1 2007-03-16 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4 __extern_always_inline where appropriate.
5 * sysdeps/pthread/pthread.h: Likewise.
7 2007-03-13 Richard Henderson <rth@redhat.com>
9 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
10 separate cfi regions for the two subsections.
12 2007-02-25 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
15 new thread, don't just decrement it.
16 Patch by Suzuki K P <suzuki@in.ibm.com>.
18 2007-02-21 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
21 PTHFCT_CALL definition.
23 2007-02-18 Ulrich Drepper <drepper@redhat.com>
25 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
26 available, don't use it.
28 2007-02-09 Jakub Jelinek <jakub@redhat.com>
30 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
31 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
32 call into the kernel to delay.
34 2007-01-18 Ulrich Drepper <drepper@redhat.com>
36 * tst-initializers1.c: We want to test the initializers as seen
37 outside of libc, so undefined _LIBC.
39 * pthread_join.c (cleanup): Avoid warning.
41 2007-01-17 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
44 (__lll_timedwait_tid): Add unwind info.
46 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
47 function table, mangle the pointers.
48 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
49 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
50 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
51 demangle pointers before use.
52 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
54 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
55 * sysdeps/pthread/setxid.h: Likewise.
57 2007-01-12 Ulrich Drepper <drepper@redhat.com>
59 * tst-rwlock7.c: Show some more information in case of correct
62 2007-01-11 Ulrich Drepper <drepper@redhat.com>
64 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
65 (lll_futex_timed_wait): Undo part of last change, don't negate
68 2007-01-10 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
71 FUTEX_CMP_REQUEUE and lll_futex_requeue.
73 2006-12-28 David S. Miller <davem@davemloft.net>
75 * shlib-versions: Fix sparc64 linux target specification.
77 2007-01-10 Jakub Jelinek <jakub@redhat.com>
79 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
80 Adjust include path for pthread_barrier_wait.c move.
82 2006-12-21 Jakub Jelinek <jakub@redhat.com>
84 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
85 tid isn't reread from pd->tid in between ESRCH test and the syscall.
87 2006-12-06 Jakub Jelinek <jakub@redhat.com>
89 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
90 6 argument cancellable syscalls.
91 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
92 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
93 6 argument cancellable syscalls.
94 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
96 2006-12-09 Ulrich Drepper <drepper@redhat.com>
98 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
99 (__rtld_mrlock_initialize): Add missing closing parenthesis.
101 2006-10-30 Jakub Jelinek <jakub@redhat.com>
103 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
104 __sync_lock_release instead of __sync_lock_release_si.
106 2006-10-29 Jakub Jelinek <jakub@redhat.com>
108 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
110 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
111 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
112 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
113 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
114 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
115 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
116 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
117 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
118 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
119 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
120 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
122 2006-10-27 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
125 * pthread_barrier_wait.c: ...here.
126 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
127 * pthread_cond_broadcast.c: ...here.
128 * sysdeps/pthread/pthread_cond_signal.c: Move to...
129 * pthread_cond_signal.c: ...here.
130 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
131 * pthread_cond_timedwait.c: ...here.
132 * sysdeps/pthread/pthread_cond_wait.c: Move to...
133 * pthread_cond_wait.c: ...here.
134 * sysdeps/pthread/pthread_once.c: Move to...
135 * pthread_once.c: ...here.
136 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
137 * pthread_rwlock_rdlock.c: ...here.
138 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
139 * pthread_rwlock_timedrdlock.c: ...here.
140 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
141 * pthread_rwlock_timedwrlock.c: ...here.
142 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
143 * pthread_rwlock_unlock.c: ...here.
144 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
145 * pthread_rwlock_wrlock.c: ...here.
146 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
147 * pthread_spin_destroy.c: ...here.
148 * sysdeps/pthread/pthread_spin_init.c: Move to...
149 * pthread_spin_init.c: ...here.
150 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
151 * pthread_spin_unlock.c: ...here.
152 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
153 * pthread_getcpuclockid.c: ...here.
155 * init.c: USE_TLS support is now always enabled.
156 * tst-tls5.h: Likewise.
157 * sysdeps/alpha/tls.h: Likewise.
158 * sysdeps/i386/tls.h: Likewise.
159 * sysdeps/ia64/tls.h: Likewise.
160 * sysdeps/powerpc/tls.h: Likewise.
161 * sysdeps/s390/tls.h: Likewise.
162 * sysdeps/sh/tls.h: Likewise.
163 * sysdeps/sparc/tls.h: Likewise.
164 * sysdeps/x86_64/tls.h: Likewise.
166 2006-10-27 Jakub Jelinek <jakub@redhat.com>
168 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
169 __rtld_mrlock_change): Update oldval if atomic compare and exchange
172 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
173 Define to THREAD_SELF->header.multiple_threads.
174 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
176 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
178 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
179 (SINGLE_THREAD_P): Likewise.
180 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
181 (SINGLE_THREAD_P): Likewise.
182 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
183 (SINGLE_THREAD_P): Likewise.
184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
185 (SINGLE_THREAD_P): Likewise.
186 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
188 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
189 (SINGLE_THREAD_P): Likewise.
190 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
191 (SINGLE_THREAD_P): Likewise.
192 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
195 2006-10-26 Jakub Jelinek <jakub@redhat.com>
197 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
198 by default rather than 2_3_3.
200 2006-10-17 Jakub Jelinek <jakub@redhat.com>
202 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
203 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
204 atomic_* instead of catomic_* macros.
206 2006-10-12 Ulrich Drepper <drepper@redhat.com>
209 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
210 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
211 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
212 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
213 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
214 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
215 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
216 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
217 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
218 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
219 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
220 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
221 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
223 2006-10-11 Ulrich Drepper <drepper@redhat.com>
225 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
226 cancelable syscalls with six parameters.
228 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
229 operations instead of atomic_*.
231 2006-10-09 Ulrich Drepper <drepper@redhat.com>
233 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
235 2006-10-07 Ulrich Drepper <drepper@redhat.com>
237 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
238 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
239 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
241 * pthread_attr_setstack.c: Allow overwriting the version number of the
243 * pthread_attr_setstacksize.c: Likewise.
244 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
246 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
247 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
249 2006-09-24 Ulrich Drepper <drepper@redhat.com>
252 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
253 Patch by Petr Baudis.
255 2006-09-18 Jakub Jelinek <jakub@redhat.com>
257 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
259 * tst-cancel2.c (tf): Loop as long as something was written.
261 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
263 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
264 mutexes wake all mutexes.
265 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
266 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
267 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
269 2006-09-12 Ulrich Drepper <drepper@redhat.com>
271 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
272 to guarantee the thread is always canceled.
274 2006-09-08 Jakub Jelinek <jakub@redhat.com>
276 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
278 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
279 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
284 2006-09-08 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
288 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
292 * Makefile (tests): Add tst-cond22.
293 * tst-cond22.c: New file.
295 2006-09-05 Ulrich Drepper <drepper@redhat.com>
298 * descr.h (struct pthread): Add parent_cancelhandling.
299 * sysdeps/pthread/createthread.c (create_thread): Pass parent
300 cancelhandling value to child.
301 * pthread_create.c (start_thread): If parent thread was canceled
302 reset the SIGCANCEL mask.
303 * Makefile (tests): Add tst-cancel25.
304 * tst-cancel25.c: New file.
306 2006-09-05 Jakub Jelinek <jakub@redhat.com>
307 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
310 counterp if it is already zero.
311 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
313 2006-03-04 Jakub Jelinek <jakub@redhat.com>
314 Roland McGrath <roland@redhat.com>
316 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
317 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
318 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
319 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
320 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
321 lll_robust_mutex_timedlock, lll_mutex_unlock,
322 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
323 Add _L_*_ symbols around the subsection.
324 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
327 2006-03-03 Jakub Jelinek <jakub@redhat.com>
328 Roland McGrath <roland@redhat.com>
330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
331 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
332 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
333 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
334 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
335 lll_robust_mutex_timedlock, lll_mutex_unlock,
336 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
337 Add _L_*_ symbols around the subsection.
338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
339 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
341 2006-08-31 Ulrich Drepper <drepper@redhat.com>
343 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
344 change because it can disturb too much existing code. If real hard
345 reader preference is needed we'll introduce another type.
346 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
347 (pthread_rwlock_timedwrlock): Likewise.
348 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
351 2006-08-30 Ulrich Drepper <drepper@redhat.com>
353 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
355 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
356 (pthread_rwlock_timedwrlock): Likewise.
357 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
360 2006-08-25 Jakub Jelinek <jakub@redhat.com>
362 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
363 Only define ifdef SHARED.
365 2006-08-23 Ulrich Drepper <drepper@redhat.com>
367 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
368 (free_stacks): ...here.
369 (__free_stack_cache): New function.
370 * pthreadP.h: Declare __free_stack_cache.
371 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
373 * init.c (pthread_functions): Initialize ptr_freeres.
374 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
375 New freeres function.
377 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
380 * Makefile (extra-objs): Add modules to extra-test-objs instead.
382 2006-08-20 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
385 _XOPEN_REALTIME_THREADS.
387 2006-08-15 Jakub Jelinek <jakub@redhat.com>
389 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
390 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
391 HAVE_CLOCK_GETTIME_VSYSCALL.
392 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
394 2006-08-14 Jakub Jelinek <jakub@redhat.com>
396 * sysdeps/unix/sysv/linux/bits/posix_opt.h
397 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
398 * descr.h (struct priority_protection_data): New type.
399 (struct pthread): Add tpp field.
400 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
401 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
402 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
403 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
405 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
406 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
407 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
408 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
410 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
412 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
413 * pthread_mutexattr_getprioceiling.c
414 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
415 in the SCHED_FIFO priority range.
416 * pthread_mutexattr_setprioceiling.c
417 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
418 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
419 if mutex is not TPP. Ceiling is now in __data.__lock.
420 * pthread_mutex_setprioceiling.c: Include stdbool.h.
421 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
422 is now in __data.__lock. Add locking.
423 * pthread_create.c (__free_tcb): Free pd->tpp structure.
424 * Makefile (libpthread-routines): Add tpp.
425 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
426 * tst-tpp.h: New file.
427 * tst-mutexpp1.c: New file.
428 * tst-mutexpp6.c: New file.
429 * tst-mutexpp10.c: New file.
430 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
431 * tst-mutex6.c (TEST_FUNCTION): Likewise.
433 2006-08-12 Ulrich Drepper <drepper@redhat.com>
436 * pthread_join.c (pthread_join): Account for self being canceled
437 when checking for deadlocks.
438 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
439 (tf1): Don't print anything after pthread_join returns, this would be
440 another cancellation point.
442 * tst-join6.c: New file.
443 * Makefile (tests): Add tst-join6.
445 2006-08-03 Ulrich Drepper <drepper@redhat.com>
448 * pthread_setspecific.c (__pthread_setspecific): Check
449 out-of-range index before checking for unused key.
451 * sysdeps/pthread/gai_misc.h: New file.
453 2006-08-01 Ulrich Drepper <drepper@redhat.com>
455 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
456 file. Don't use sysctl.
457 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
458 overwrite the file if this is likely not true.
460 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
462 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
463 * Makefile (tests): Add tst-getpid3.
464 * tst-getpid3.c: New file.
466 2006-07-30 Roland McGrath <roland@redhat.com>
468 * Makefile (libpthread-routines): Add ptw-sigsuspend.
470 * sysdeps/unix/sysv/linux/i386/not-cancel.h
471 (pause_not_cancel): New macro.
472 (nanosleep_not_cancel): New macro.
473 (sigsuspend_not_cancel): New macro.
474 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
475 nanosleep_not_cancel macro from <not-cancel.h>.
476 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
477 macro from <not-cancel.h>.
479 2006-07-28 Ulrich Drepper <drepper@redhat.com>
480 Jakub Jelinek <jakub@redhat.com>
482 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
483 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
484 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
485 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
486 * pthread_mutex_init.c: Add support for priority inheritance mutex.
487 * pthread_mutex_lock.c: Likewise.
488 * pthread_mutex_timedlock.c: Likewise.
489 * pthread_mutex_trylock.c: Likewise.
490 * pthread_mutex_unlock.c: Likewise.
491 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
495 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
496 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
497 pthread-pi-defines.sym.
498 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
499 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
501 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
504 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
505 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
506 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
507 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
508 _POSIX_THREAD_PRIO_INHERIT to 200112L.
509 * tst-mutex1.c: Adjust to allow use in PI mutex test.
510 * tst-mutex2.c: Likewise.
511 * tst-mutex3.c: Likewise.
512 * tst-mutex4.c: Likewise.
513 * tst-mutex5.c: Likewise.
514 * tst-mutex6.c: Likewise.
515 * tst-mutex7.c: Likewise.
516 * tst-mutex7a.c: Likewise.
517 * tst-mutex8.c: Likewise.
518 * tst-mutex9.c: Likewise.
519 * tst-robust1.c: Likewise.
520 * tst-robust7.c: Likewise.
521 * tst-robust8.c: Likewise.
522 * tst-mutexpi1.c: New file.
523 * tst-mutexpi2.c: New file.
524 * tst-mutexpi3.c: New file.
525 * tst-mutexpi4.c: New file.
526 * tst-mutexpi5.c: New file.
527 * tst-mutexpi6.c: New file.
528 * tst-mutexpi7.c: New file.
529 * tst-mutexpi7a.c: New file.
530 * tst-mutexpi8.c: New file.
531 * tst-mutexpi9.c: New file.
532 * tst-robust1.c: New file.
533 * tst-robust2.c: New file.
534 * tst-robust3.c: New file.
535 * tst-robust4.c: New file.
536 * tst-robust5.c: New file.
537 * tst-robust6.c: New file.
538 * tst-robust7.c: New file.
539 * tst-robust8.c: New file.
540 * Makefile (tests): Add the new tests.
542 * pthread_create.c (start_thread): Add some casts to avoid warnings.
543 * pthread_mutex_destroy.c: Remove unneeded label.
545 2006-07-01 Ulrich Drepper <drepper@redhat.com>
547 * pthread_mutex_init.c (__pthread_mutex_init): Move some
548 computations to compile time.
550 2006-06-04 Ulrich Drepper <drepper@redhat.com>
552 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
554 2006-05-15 Ulrich Drepper <drepper@redhat.com>
556 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
558 2006-05-11 Ulrich Drepper <drepper@redhat.com>
560 * pthread_key_create.c (__pthread_key_create): Do away with
563 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
564 (__kernel_cpumask_size): Mark as hidden.
565 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
567 * sem_open.c (__sem_mappings_lock): Mark as hidden.
568 * semaphoreP.h (__sem_mappings_lock): Likewise.
570 2006-05-10 Ulrich Drepper <drepper@redhat.com>
572 * pthread_atfork.c: Mark __dso_handle as hidden.
574 2006-05-09 Ulrich Drepper <drepper@redhat.com>
577 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
578 the reload problem. Change the one path in pthread_cancel_init
579 which causes the problem. Force gcc to reload. Simplify callers.
580 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
581 (_Unwind_GetBSP): Undo last patch.
583 2006-05-07 Ulrich Drepper <drepper@redhat.com>
585 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
586 function pointer is reloaded after pthread_cancel_init calls.
589 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
590 pointers are reloaded after pthread_cancel_init calls.
592 2006-05-01 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
597 2006-04-27 Ulrich Drepper <drepper@redhat.com>
599 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
600 Allocate new object which is passed to timer_sigev_thread so that
601 the timer can be deleted before the new thread is scheduled.
603 2006-04-26 Roland McGrath <roland@redhat.com>
605 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
607 2006-04-08 Ulrich Drepper <drepper@redhat.com>
609 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
610 suffix for conditional jumps.
611 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
612 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
613 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
614 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
615 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
616 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
618 * init.c (sigcancel_handler): Compare with correct PID even if the
619 thread is in the middle of a fork call.
620 (sighandler_setxid): Likewise.
621 Reported by Suzuki K P <suzuki@in.ibm.com> .
623 2006-04-07 Jakub Jelinek <jakub@redhat.com>
625 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
627 2006-04-06 Ulrich Drepper <drepper@redhat.com>
629 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
630 fails [Coverity CID 105].
632 2006-04-05 Ulrich Drepper <drepper@redhat.com>
634 * sysdeps/pthread/pthread.h: Add nonnull attributes.
636 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
639 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
640 Define __lll_rel_instr using lwsync.
642 2006-03-27 Ulrich Drepper <drepper@redhat.com>
644 * allocatestack.c (allocate_stack): Always initialize robust_head.
645 * descr.h: Define struct robust_list_head.
646 (struct pthread): Use robust_list_head in robust mutex list definition.
647 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
648 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
649 (__pthread_initialize_minimal_internal): Register robust_list with
651 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
652 Declare __set_robust_list_avail.
653 * pthread_create.c (start_thread): Register robust_list of new thread.
654 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
656 * pthread_mutex_destroy.c: For robust mutexes don't look at the
657 number of users, it's unreliable.
658 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
659 set_robust_list syscall is available.
660 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
661 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
662 Set robust_head.list_op_pending before trying to lock a robust mutex.
663 * pthread_mutex_timedlock.c: Likewise.
664 * pthread_mutex_trylock.c: Likewise.
665 * pthread_mutex_unlock.c: Likewise for unlocking.
666 * Makefile (tests): Add tst-robust8.
667 * tst-robust8.c: New file.
669 2006-03-08 Andreas Schwab <schwab@suse.de>
671 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
672 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
674 2006-03-05 Roland McGrath <roland@redhat.com>
676 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
677 and $config_os doesn't match *linux*.
679 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
681 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
683 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
684 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
685 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
686 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
687 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
688 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
690 2006-03-02 Ulrich Drepper <drepper@redhat.com>
692 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
694 2006-03-01 Ulrich Drepper <drepper@redhat.com>
696 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
697 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
699 (__lll_robust_timedlock_wait): Likewise.
700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
701 (__lll_robust_lock_wait): Likewise.
702 (__lll_robust_timedlock_wait): Likewise.
703 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
704 (__lll_robust_lock_wait): Likewise.
705 (__lll_robust_timedlock_wait): Likewise.
707 2006-03-01 Jakub Jelinek <jakub@redhat.com>
709 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
710 lll_robust_mutex_trylock, lll_robust_mutex_lock,
711 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
712 lll_robust_mutex_unlock): Define.
713 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
715 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
717 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
718 instead of <clone.S>.
720 2006-02-27 Jakub Jelinek <jakub@redhat.com>
722 * Makefile (libpthread-routines): Add
723 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
724 and pthread_mutex_[sg]etprioceiling.
725 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
726 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
727 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
728 pthread_mutex_setprioceiling.
729 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
730 PTHREAD_PRIO_PROTECT): New enum values.
731 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
732 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
733 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
735 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
736 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
737 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
739 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
740 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
741 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
742 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
743 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
744 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
745 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
747 * pthread_mutex_getprioceiling.c: New file.
748 * pthread_mutex_setprioceiling.c: New file.
749 * pthread_mutexattr_getprioceiling.c: New file.
750 * pthread_mutexattr_setprioceiling.c: New file.
751 * pthread_mutexattr_getprotocol.c: New file.
752 * pthread_mutexattr_setprotocol.c: New file.
754 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
756 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
758 2006-02-27 Roland McGrath <roland@redhat.com>
760 * sysdeps/pthread/Subdirs: List nptl here too.
761 * configure (libc_add_on_canonical): New variable.
763 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
765 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
766 self to get main source tree's file.
767 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
768 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
769 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
770 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
771 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
772 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
773 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
774 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
775 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
776 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
777 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
778 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
779 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
781 * Makefile: Use $(sysdirs) in vpath directive.
783 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
784 (CPPFLAGS-timer_routines.c): Likewise.
786 * Makeconfig (includes): Variable removed.
788 2006-02-26 Roland McGrath <roland@redhat.com>
790 * sysdeps/generic/pt-raise.c: Moved to ...
791 * pt-raise.c: ... here.
792 * sysdeps/generic/lowlevellock.h: Moved to ...
793 * lowlevellock.h: ... here.
795 2006-02-23 Roland McGrath <roland@redhat.com>
797 * descr.h (struct pthread): Add final member `end_padding'.
798 (PTHREAD_STRUCT_END_PADDING): Use it.
800 2006-02-20 Roland McGrath <roland@redhat.com>
802 * sysdeps/mips: Directory removed, saved in ports repository.
803 * sysdeps/unix/sysv/linux/mips: Likewise.
805 2006-02-18 Ulrich Drepper <drepper@redhat.com>
807 * tst-robust1.c: Add second mutex to check that the mutex list is
810 2006-02-17 Jakub Jelinek <jakub@redhat.com>
812 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
813 lll_robust_mutex_trylock, lll_robust_mutex_lock,
814 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
815 lll_robust_mutex_unlock): New macros.
816 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
818 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
819 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
820 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
822 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
824 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
826 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
828 2006-02-17 Ulrich Drepper <drepper@redhat.com>
830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
831 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
832 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
833 (lll_robust_mutex_unlock): Likewise.
835 2006-02-13 Jakub Jelinek <jakub@redhat.com>
837 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
838 Set robust_list.__next rather than robust_list.
839 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
840 (__pthread_list_t): New typedef.
841 (pthread_mutex_t): Replace __next and __prev fields with __list.
842 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
843 (__pthread_list_t): New typedef.
844 (pthread_mutex_t): Replace __next and __prev fields with __list.
845 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
846 (__pthread_list_t, __pthread_slist_t): New typedefs.
847 (pthread_mutex_t): Replace __next and __prev fields with __list.
848 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
849 (__pthread_list_t, __pthread_slist_t): New typedefs.
850 (pthread_mutex_t): Replace __next and __prev fields with __list.
851 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
852 (__pthread_list_t, __pthread_slist_t): New typedefs.
853 (pthread_mutex_t): Replace __next and __prev fields with __list.
854 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
855 (__pthread_slist_t): New typedef.
856 (pthread_mutex_t): Replace __next field with __list.
858 2006-02-15 Ulrich Drepper <drepper@redhat.com>
860 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
861 PTHREAD_MUTEX_OWNERDEAD.
862 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
863 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
864 * Makefile (libpthread-routines): Add lowlevelrobustlock.
865 * pthread_create.c (start_thread): Very much simplify robust_list loop.
866 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
867 to PTHREAD_MUTEX_INCONSISTENT.
868 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
869 * pthread_mutex_lock.c: Reimplement robust mutex handling.
870 * pthread_mutex_trylock.c: Likewise.
871 * pthread_mutex_timedlock.c: Likewise.
872 * pthread_mutex_unlock.c: Likewise.
873 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
874 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
875 lowlevelrobustlock.sym.
876 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
877 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
879 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
881 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
882 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
883 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
885 2006-02-12 Ulrich Drepper <drepper@redhat.com>
887 * allocatestack.c (allocate_stack): Initialize robust_list.
888 * init.c (__pthread_initialize_minimal_internal): Likewise.
889 * descr.h (struct xid_command): Pretty printing.
890 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
891 robust_list. Adjust macros.
892 * pthread_create.c (start_thread): Adjust robust_list handling.
893 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
894 but the owner for all robust mutex types.
895 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
896 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
897 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
898 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
900 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
901 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
903 2006-02-08 Jakub Jelinek <jakub@redhat.com>
905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
906 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
908 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
910 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
912 (lll_futex_timed_wait): Define.
914 2006-01-19 Ulrich Drepper <drepper@redhat.com>
916 * tst-cancel4.c: Test ppoll.
918 2006-01-18 Andreas Jaeger <aj@suse.de>
921 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
922 (pthread_mutex_t): Follow changes for other archs. Based on patch
923 by Jim Gifford <patches@jg555.com>.
925 2006-01-13 Richard Henderson <rth@redhat.com>
927 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
929 2006-01-10 Roland McGrath <roland@redhat.com>
931 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
932 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
933 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
934 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
935 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
936 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
937 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
938 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
939 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
940 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
942 2006-01-09 Roland McGrath <roland@redhat.com>
944 * tst-initializers1-c89.c: New file.
945 * tst-initializers1-c99.c: New file.
946 * tst-initializers1-gnu89.c: New file.
947 * tst-initializers1-gnu99.c: New file.
948 * Makefile (tests): Add them.
949 (CFLAGS-tst-initializers1-c89.c): New variable.
950 (CFLAGS-tst-initializers1-c99.c): New variable.
951 (CFLAGS-tst-initializers1-gnu89.c): New variable.
952 (CFLAGS-tst-initializers1-gnu99.c): New variable.
954 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
955 Use __extension__ on anonymous union definition.
956 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
959 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
960 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
962 2006-01-08 Jakub Jelinek <jakub@redhat.com>
964 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
965 Don't give the union a name because it changes the mangled name.
966 Instead name the struct for __data.
967 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
969 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
972 2006-01-09 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
975 stack bias to mc_ftp field.
977 2006-01-07 Ulrich Drepper <drepper@redhat.com>
979 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
980 being too clever and reloading the futex value where it shouldn't.
982 2006-01-06 Ulrich Drepper <drepper@redhat.com>
984 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
987 2006-01-06 Jakub Jelinek <jakub@redhat.com>
989 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
992 2006-01-06 Ulrich Drepper <drepper@redhat.com>
994 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
995 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
998 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
999 Don't give the union a name because it changes the mangled name.
1000 Instead name the struct for __data.
1001 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1002 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1003 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1004 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1005 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1006 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1008 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1010 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1012 (lll_futex_timed_wait): Define.
1013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1014 * sysdeps/pthread/aio_misc.h: New file.
1016 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1018 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1020 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1023 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1026 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1028 * tst-cancel24.cc: Use C headers instead of C++ headers.
1030 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1032 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1033 sparc-linux configured glibc.
1034 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1035 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1036 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1037 atomic_compare_and_exchange_val_24_acq instead of
1038 atomic_compare_and_exchange_val_acq.
1039 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1040 instead of atomic_exchange_rel.
1041 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1042 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1044 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1046 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1047 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1048 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1049 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1050 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1051 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1053 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1055 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1056 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1057 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1059 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1061 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1063 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1065 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1068 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1070 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1071 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1072 THREAD_COPY_POINTER_GUARD): Define.
1073 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1074 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1076 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1078 * version.c: Update copyright year.
1080 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1082 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1083 .eh_frame section, use cfi_* directives.
1084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1086 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1088 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1091 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1093 * sysdeps/pthread/sigaction.c: Removed.
1094 * sigaction.c: New file.
1095 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1097 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1099 * Makefile (tests): Add tst-signal7.
1100 * tst-signal7.c: New file.
1102 2005-12-27 Roland McGrath <roland@redhat.com>
1104 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1105 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1106 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1107 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1108 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1109 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1110 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1111 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1112 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1113 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1114 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1116 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1118 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1119 and __prev field to pthread_mutex_t.
1120 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1121 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1122 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1123 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1124 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1127 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1129 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1130 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1131 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1132 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1133 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1134 and PTHREAD_MUTEXATTR_FLAG_BITS.
1135 * descr.h (struct pthread): Add robust_list field and define
1136 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1137 * pthread_mutexattr_getrobust.c: New file.
1138 * pthread_mutexattr_setrobust.c: New file.
1139 * pthread_mutex_consistent.c: New file.
1140 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1141 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1142 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1143 Adjust pthread_mutex_t initializers.
1144 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1145 field to pthread_mutex_t.
1146 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1147 and __prev field to pthread_mutex_t.
1148 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1149 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1150 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1151 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1152 * pthread_mutexattr_gettype.c: Likewise.
1153 * pthread_mutexattr_setpshared.c: Likewise.
1154 * pthread_mutexattr_settype.c: Likewise.
1155 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1156 Initialize mutex kind according to robust flag.
1157 * pthread_mutex_lock.c: Implement local robust mutex.
1158 * pthread_mutex_timedlock.c: Likewise.
1159 * pthread_mutex_trylock.c: Likewise.
1160 * pthread_mutex_unlock.c: Likewise.
1161 * pthread_create.c (start_thread): Mark robust mutexes which remained
1163 * tst-robust1.c: New file.
1164 * tst-robust2.c: New file.
1165 * tst-robust3.c: New file.
1166 * tst-robust4.c: New file.
1167 * tst-robust5.c: New file.
1168 * tst-robust6.c: New file.
1169 * tst-robust7.c: New file.
1170 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1171 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1172 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1173 tst-robust5, tst-robust6, and tst-robust7.
1175 * tst-typesizes.c: New file.
1176 * Makefile (tests): Add tst-typesizes.
1178 * tst-once3.c: More debug output.
1180 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1182 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1183 missing after last change.
1185 * version.c: Update copyright year.
1187 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1189 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1190 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1191 * pthread_mutex_trylock.c: Likewise.
1192 * pthread_mutex_timedlock.c: Likewise.
1193 * pthread_mutex_unlock.c: Likewise.
1195 2005-12-22 Roland McGrath <roland@redhat.com>
1197 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1198 so that #include_next's search location is not reset to the -I..
1199 directory where <nptl/...> can be found.
1201 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1204 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1205 Fix unwind info. Remove useless branch prediction prefix.
1206 * tst-cancel24.cc: New file.
1207 * Makefile: Add rules to build and run tst-cancel24.
1209 2005-12-21 Roland McGrath <roland@redhat.com>
1211 * libc-cancellation.c: Use <> rather than "" #includes.
1212 * pt-cleanup.c: Likewise.
1213 * pthread_create.c: Likewise.
1214 * pthread_join.c: Likewise.
1215 * pthread_timedjoin.c: Likewise.
1216 * pthread_tryjoin.c: Likewise.
1217 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1218 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1219 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1220 * unwind.c: Likewise.
1222 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1224 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1225 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1226 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1227 THREAD_COPY_POINTER_GUARD): Define.
1229 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1231 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1233 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1234 THREAD_COPY_POINTER_GUARD): Define.
1235 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1236 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1237 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1238 THREAD_COPY_POINTER_GUARD): Define.
1239 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1240 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1241 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1242 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1243 Use PTR_DEMANGLE for B0 if defined.
1245 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1247 * pthread_create.c (__pthread_create_2_1): Use
1248 THREAD_COPY_POINTER_GUARD if available.
1249 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1250 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1251 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1252 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1253 * sysdeps/x86_64/tls.h: Likewise.
1255 2005-12-15 Roland McGrath <roland@redhat.com>
1257 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1259 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1261 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1263 * errno-loc.c: New file.
1265 2005-12-12 Roland McGrath <roland@redhat.com>
1267 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1268 adjustments before choosing stack size. Update minimum stack size
1269 calculation to match allocate_stack change.
1271 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1273 * allocatestack.c (allocate_stack): Don't demand that there is an
1274 additional full page available on the stack beside guard, TLS, the
1277 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1279 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1280 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1282 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1283 compiling 32-bit code we must define __cleanup_fct_attribute.
1285 005-11-24 Jakub Jelinek <jakub@redhat.com>
1288 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1289 __attribute__ instead of __attribute.
1290 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1291 (__cleanup_fct_attribute): Likewise.
1293 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1295 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1296 a write barrier before writing libgcc_s_getcfa.
1298 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1300 * sysdeps/unix/sysv/linux/configure: Removed.
1302 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1304 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1305 optional init_array/fini_array support.
1307 2005-10-24 Roland McGrath <roland@redhat.com>
1309 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1310 versioned_symbol use.
1312 2005-10-16 Roland McGrath <roland@redhat.com>
1314 * init.c (__pthread_initialize_minimal_internal): Even when using a
1315 compile-time default stack size, apply the minimum that allocate_stack
1316 will require, and round up to page size.
1318 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1320 * Makefile ($(test-modules)): Remove static pattern rule.
1322 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1323 Ulrich Drepper <drepper@redhat.com>
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1326 alignment in callback function.
1327 * Makefile: Add rules to build and run tst-align3.
1328 * tst-align3.c: New file.
1330 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1332 * allocatestack.c (setxid_signal_thread): Add
1333 INTERNAL_SYSCALL_DECL (err).
1335 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1337 * allocatestack.c (setxid_signal_thread): Need to use
1338 atomic_compare_and_exchange_bool_acq.
1340 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1341 Jakub Jelinek <jakub@redhat.com>
1343 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1345 (struct pthread): Move specific_used field to avoid padding.
1346 Add setxid_futex field.
1347 * init.c (sighandler_setxid): Reset setxid flag and release the
1349 * allocatestack.c (setxid_signal_thread): New function. Broken
1350 out of the bodies of the two loops in __nptl_setxid. For undetached
1351 threads check whether they are exiting and if yes, don't send a signal.
1352 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1353 * pthread_create.c (start_thread): For undetached threads, check
1354 whether setxid bit is set. If yes, wait until signal has been
1357 * allocatestack.c (STACK_VARIABLES): Initialize them.
1358 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1360 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1362 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1363 waiters, awake all waiters on the associated mutex.
1365 2005-09-22 Roland McGrath <roland@redhat.com>
1367 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1368 ../sysdeps/x86_64/hp-timing.h).
1370 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1372 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1373 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1374 (lll_futex_wake_unlock): Define.
1375 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1376 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1377 (lll_futex_wake_unlock): Define.
1378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1379 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1380 (lll_futex_wake_unlock): Define.
1381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1382 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1383 (lll_futex_wake_unlock): Define.
1384 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1385 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1386 (lll_futex_wake_unlock): Define.
1387 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1388 lll_futex_wake_unlock.
1389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1390 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1391 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1393 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1394 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1396 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1398 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1399 Fix typo in register name.
1401 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1403 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1404 Use __sigfillset. Document that sigfillset does the right thing wrt
1407 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1411 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1412 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1413 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1414 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1415 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1417 * Makefile (tests): Add tst-initializers1.
1418 (CFLAGS-tst-initializers1.c): Set.
1419 * tst-initializers1.c: New test.
1421 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1423 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1424 Make sure __flags are located at offset 48 from the start of the
1427 2005-07-02 Roland McGrath <roland@redhat.com>
1429 * Makeconfig: Comment fix.
1431 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1433 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1434 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1435 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1436 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1437 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1438 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1439 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1440 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1441 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1442 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1444 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1446 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1447 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1448 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1450 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1451 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1452 field. Put in sysinfo field unconditionally.
1453 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1454 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1455 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1456 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1458 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1459 * pthread_create.c (__pthread_create_2_1): Use
1460 THREAD_COPY_STACK_GUARD macro.
1461 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1463 * tst-stackguard1.c: New file.
1464 * tst-stackguard1-static.c: New file.
1466 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1468 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1469 Invoke CGOTSETUP and CGOTRESTORE.
1470 (CGOTSETUP, CGOTRESTORE): Define.
1472 2005-05-29 Richard Henderson <rth@redhat.com>
1474 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1475 (tf_write, tf_writev): Use it.
1476 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1479 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1482 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1483 __librt_*_asynccancel@local.
1485 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1488 all occurrences of JUMPTARGET. Instead append @local to labels.
1490 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1492 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1493 size/alignment of struct pthread rather than tcbhead_t.
1494 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1496 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1498 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1501 2005-05-19 Richard Henderson <rth@redhat.com>
1503 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1504 __sync_val_compare_and_swap, not explicit _si variant.
1505 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1507 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1510 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1512 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1514 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1515 .eh_frame section, use cfi_* directives.
1517 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1519 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1522 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1525 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1528 2005-04-27 Roland McGrath <roland@redhat.com>
1530 * Makefile (tests): Remove tst-clock2.
1532 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1533 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1534 translating to the kernel clockid_t for our own process/thread clock.
1536 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1538 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1540 * old_pthread_cond_init.c: Include <errno.h>.
1541 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1542 process shared or uses clock other than CLOCK_REALTIME.
1543 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1545 2005-04-13 David S. Miller <davem@davemloft.net>
1547 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1548 * sysdeps/sparc/sparc64/clone.S: New file.
1550 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1553 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1554 __inline instead of inline.
1555 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1557 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1560 functionally equivalent, but shorter instructions.
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1562 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1563 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1566 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1567 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1570 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1576 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1577 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1579 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1581 * sysdeps/mips/Makefile: New file.
1582 * sysdeps/mips/nptl-sysdep.S: New file.
1583 * sysdeps/mips/tcb-offsets.sym: New file.
1584 * sysdeps/mips/pthread_spin_lock.S: New file.
1585 * sysdeps/mips/pthread_spin_trylock.S: New file.
1586 * sysdeps/mips/pthreaddef.h: New file.
1587 * sysdeps/mips/tls.h: New file.
1588 * sysdeps/mips/jmpbuf-unwind.h: New file.
1589 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1590 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1591 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1592 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1593 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1594 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1595 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1596 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1597 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1598 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1600 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1603 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1606 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1608 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1610 2005-02-25 Roland McGrath <roland@redhat.com>
1612 * alloca_cutoff.c: Correct license text.
1613 * tst-unload.c: Likewise.
1614 * sysdeps/pthread/allocalim.h: Likewise.
1615 * sysdeps/pthread/pt-initfini.c: Likewise.
1616 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1617 * sysdeps/pthread/bits/sigthread.h: Likewise.
1618 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1619 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1621 2005-02-16 Roland McGrath <roland@redhat.com>
1623 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1624 Use unsigned int * for ptr_nthreads.
1626 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1629 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1632 2005-02-07 Richard Henderson <rth@redhat.com>
1635 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1638 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1640 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1641 order of arguments in invocation of atomic_add_zero.
1643 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1646 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1647 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1648 at least gotntpoff relocation and addition.
1649 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1651 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1653 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1656 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1658 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1659 entry for static tls deallocation fix.
1660 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1661 also contains information whether the memory pointed to is static
1663 * sysdeps/i386/tls.h: Likewise.
1664 * sysdeps/ia64/tls.h: Likewise.
1665 * sysdeps/powerpc/tls.h: Likewise.
1666 * sysdeps/s390/tls.h: Likewise.
1667 * sysdeps/sh/tls.h: Likewise.
1668 * sysdeps/sparc/tls.h: Likewise.
1669 * sysdeps/x86_64/tls.h: Likewise.
1671 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1673 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1675 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1677 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1679 * Makefile (tests): Add tst-align2.
1680 * tst-align2.c: New test.
1681 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1682 -mpreferred-stack-boundary=4.
1684 2004-12-18 Roland McGrath <roland@redhat.com>
1686 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1687 New file removed withdrawn for the moment.
1689 2004-12-17 Richard Henderson <rth@redhat.com>
1691 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1692 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1694 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1696 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1697 Increased PTHREAD_STACK_MIN.
1699 * tst-context1.c (stacks): Use bigger stack size.
1701 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1703 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1704 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1706 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1708 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1709 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1710 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1712 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1714 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1716 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1718 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1719 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1721 * tst-getpid1.c: If child crashes, report this first. Print which
1724 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1726 * init.c (__pthread_initialize_minimal_internal): Also unblock
1729 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1731 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1732 _POSIX_THREAD_CPUTIME): Define to 0.
1733 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1734 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1735 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1736 __timer_signal_thread_tclk): Remove.
1737 (init_module): Remove their initialization.
1738 (thread_cleanup): Remove their cleanup assertions.
1739 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1740 __timer_signal_thread_tclk): Remove.
1741 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1742 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1743 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1745 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1747 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1748 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1750 * Makefile (tests): Add tst-getpid2.
1751 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1752 (do_test): Use it. Use __clone2 instead of clone on ia64.
1753 * tst-getpid2.c: New test.
1755 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1757 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1759 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1761 * Makefile (tests): Add tst-getpid1.
1762 * tst-getpid1.c: New file.
1763 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1764 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1766 2004-12-02 Roland McGrath <roland@redhat.com>
1768 * Makefile (libpthread-nonshared): Variable removed.
1769 ($(objpfx)libpthread_nonshared.a): Target removed.
1770 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1771 These are now handled by generic magic from
1772 libpthread-static-only-routines being set.
1774 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1776 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1777 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1778 _POSIX_THREAD_PRIO_PROTECT): Define.
1779 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1780 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1781 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1783 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1785 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1786 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1787 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1788 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1789 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1790 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1791 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1793 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1797 * Makefile (libpthread-routines): Add pthread_setschedprio.
1798 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1799 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1800 * pthread_setschedprio.c: New file.
1802 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1804 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1805 * pthread_cancel.c (pthread_create): Likewise.
1807 * Makefile (libpthread-routines): Add vars.
1808 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1809 * init.c (__default_stacksize, __is_smp): Remove.
1811 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1812 and define a wrapper macro.
1813 (PTHREAD_STATIC_FN_REQUIRE): Define.
1814 * allocatestack.c (__find_thread_by_id): Undefine.
1815 * pthread_create (__pthread_keys): Remove.
1816 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1817 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1818 PTHREAD_STATIC_FN_REQUIRE.
1820 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1822 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1823 parameter to REGISTER macro.
1825 2004-11-17 Roland McGrath <roland@redhat.com>
1827 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1828 Make sure SIGCANCEL is blocked as well.
1830 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1832 * sysdeps/pthread/setxid.h: New file.
1833 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1834 (struct xid_command): Add forward decl.
1835 (struct pthread_functions): Change return type of __nptl_setxid hook
1837 * pthreadP.h (__nptl_setxid): Change return type to int.
1838 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1839 calling thread, return its return value and set errno on failure.
1840 * descr.h (struct xid_command): Change id type to long array.
1842 * Makefile: Add rules to build and test tst-setuid1 and
1844 * tst-setuid1.c: New test.
1845 * tst-setuid1-static.c: New test.
1847 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1849 * Makefile (tests): Add tst-exit3.
1850 * tst-exit3.c: New test.
1852 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1854 * Makefile (tests): Add tst-exit2.
1855 * tst-exit2.c: New file.
1857 2004-11-09 Roland McGrath <roland@redhat.com>
1860 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1861 here, before calling clone.
1862 * pthread_create.c (start_thread): Don't do it here.
1864 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1866 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1868 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1870 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1871 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1874 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1876 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1877 if sched_priority is not between minprio and maxprio.
1879 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1881 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1882 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1884 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1885 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1887 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1889 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1890 not-cancelable I/O functions.
1892 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1894 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1895 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1896 make sure 2 is stored in the futex and we looked at the old value.
1897 Fix a few other problems to return the correct value.
1899 2004-10-14 Richard Henderson <rth@redhat.com>
1901 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1904 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1906 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1907 of pthread-functions.h and pthreaddef.h.
1908 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1911 Change __data.__nwaiters from int to unsigned int.
1913 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1914 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1916 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1919 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1920 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1922 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1924 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1925 test fails, remove message queue.
1926 (tf_msgsnd): Likewise.
1928 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1930 * tst-clock1.c: Change #ifdef to #if defined.
1931 * tst-clock2.c: Likewise.
1932 * tst-cond11.c: Likewise.
1934 * sysdeps/pthread/timer_create.c (timer_create): Use
1935 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1936 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1939 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1941 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1942 _POSIX_THREAD_CPUTIME): Define to 0.
1944 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1946 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1947 and _POSIX_THREAD_CPUTIME to zero.
1948 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1949 * tst-barrier2.c: Fix testing for POSIX feature.
1950 * tst-clock1.c: Likewise.
1951 * tst-clock2.c: Likewise.
1952 * tst-cond11.c: Likewise.
1953 * tst-cond4.c: Likewise.
1954 * tst-cond6.c: Likewise.
1955 * tst-flock2.c: Likewise.
1956 * tst-mutex4.c: Likewise.
1957 * tst-mutex9.c: Likewise.
1958 * tst-rwlock12.c: Likewise.
1959 * tst-rwlock4.c: Likewise.
1960 * tst-signal1.c: Likewise.
1961 * tst-spin2.c: Likewise.
1962 * sysdeps/pthread/posix-timer.h: Likewise.
1963 * sysdeps/pthread/timer_create.c: Likewise.
1964 * sysdeps/pthread/timer_routines.c: Likewise.
1966 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1969 (__lll_mutex_timedlock_wait): Address futex correctly.
1971 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1972 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1973 make sure 2 is stored in the futex and we looked at the old value.
1974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1975 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1976 which might very well made the code not working at all before.
1979 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1981 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1982 allow SIGSETXID to be sent.
1983 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1984 for SIGSETXID to be defined.
1985 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1986 SIGSETXID cannot be blocked.
1988 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1989 Add __extension__ to long long types.
1990 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1991 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1992 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1993 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1994 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1995 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1998 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2000 * descr.h (struct pthread): Add stopped_start field.
2001 * sysdeps/pthread/createthread.c (create_thread): Set
2002 start_stopped flag in descriptor for new thread appropriately.
2003 * pthread_create.c (start_thread): Only take lock to be stopped on
2004 startup if stopped_start flag says so.
2006 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2008 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2009 is created detached and if yes, do not try to free the stack in case
2010 the thread creation failed.
2011 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2012 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2013 case there has been no error. [BZ #405]
2015 * pthread_create.c (start_thread): Don't wait for scheduler data
2016 etc to be set at the beginning of the function. The cancellation
2017 infrastructure must have been set up. And enable async
2018 cancellation before potentially going to sleep. [BZ #401]
2020 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2022 * Versions: Remove exports for pthread_set*id_np functions.
2023 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2025 * Makefile: Don't build pthread_set*id code for now.
2027 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2029 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2031 * allocatestack.c (__nptl_setxid): New function.
2032 * descr.h (struct xid_command): Define type.
2033 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2034 (sighandler_setxid): New function.
2035 (__pthread_initialize_minimal): Register sighandler_setxid for
2037 * pt-allocrtsig.c: Update comment.
2038 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2039 Declare __nptl_setxid.
2040 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2041 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2042 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2043 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2044 and pthread_setresuid_np.
2045 * pthread_setgid_np.c: New file.
2046 * pthread_setuid_np.c: New file.
2047 * pthread_setegid_np.c: New file.
2048 * pthread_seteuid_np.c: New file.
2049 * pthread_setregid_np.c: New file.
2050 * pthread_setreuid_np.c: New file.
2051 * pthread_setresgid_np.c: New file.
2052 * pthread_setresuid_np.c: New file.
2053 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2054 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2055 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2056 and pthread_setresuid_np.
2057 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2058 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2059 pthread_setregid, and pthread_setresgid.
2061 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2063 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2064 ENOMEM when out of memory.
2066 2004-09-10 Roland McGrath <roland@redhat.com>
2069 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2070 code, since we don't try to use the broken CLONE_STOPPED any more.
2071 * pthread_create.c (start_thread): Likewise.
2073 2004-09-15 Richard Henderson <rth@redhat.com>
2075 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2077 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2079 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2080 (__libc_unwind_longjmp): Delete macro and declare as function.
2081 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2082 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2084 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2085 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2086 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2088 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2092 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2093 types also for __USE_XOPEN2K.
2094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2096 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2097 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2098 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2099 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2103 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/pthread/pthread.h
2106 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2107 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2108 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2109 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2112 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2115 PSEUDO to be used with . prefix.
2117 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2118 Use atomic_increment instead of atomic_exchange_and_add.
2119 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2121 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2123 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2126 * allocatestack.c (allocate_stack): Use atomic_increment_val
2127 instead of atomic_exchange_and_add.
2128 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2129 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2131 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2134 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2135 the initialization function might throw.
2137 2005-09-05 Richard Henderson <rth@redhat.com>
2139 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2140 Move definition inside libpthread, libc, librt check. Provide
2141 definition for rtld.
2143 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2146 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2147 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2148 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2149 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2150 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2151 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2152 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2156 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2160 Decrement __nwaiters. If pthread_cond_destroy has been called and
2161 this is the last waiter, signal pthread_cond_destroy caller and
2162 avoid using the pthread_cond_t structure after unlock.
2163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2165 Read clock type from the least significant bits of __nwaiters instead
2167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2168 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2170 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2173 * Makefile (tests): Add tst-cond20 and tst-cond21.
2174 * tst-cond20.c: New test.
2175 * tst-cond21.c: New test.
2176 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2177 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2179 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2181 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2182 (pthread_cond_t): Likewise.
2183 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2185 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2187 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2189 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2190 (cond_nwaiters): New.
2192 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2193 if there are waiters not signalled yet.
2194 Wait until all already signalled waiters wake up.
2195 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2196 __nwaiters. If pthread_cond_destroy has been called and this is the
2197 last waiter, signal pthread_cond_destroy caller and avoid using
2198 the pthread_cond_t structure after unlock.
2199 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2200 decrement it when leaving. If pthread_cond_destroy has been called
2201 and this is the last waiter, signal pthread_cond_destroy caller.
2202 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2203 Likewise. Read clock type from the least significant bits of
2204 __nwaiters instead of __clock.
2205 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2206 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2207 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2208 clock type just from the last COND_CLOCK_BITS bits of value.
2209 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2210 instead of __clock, just from second bit of condattr's value.
2212 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2215 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2217 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2219 2004-08-15 Roland McGrath <roland@frob.com>
2221 * pthread_atfork.c: Update copyright terms including special exception
2222 for these trivial files, which are statically linked into executables
2223 that use dynamic linking for the significant library code.
2225 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2227 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2228 pthread_rwlock_rdlock.
2229 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2230 Decrease __nr_readers_queued after reacquiring lock.
2231 * sysdeps/pthread/pthread_rwlock_timedrdlock
2232 (pthread_rwlock_timedrdlock): Likewise.
2233 Reported by Bob Cook <bobcook47@hotmail.com>.
2235 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2237 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2238 before pthread_barrier_wait.
2240 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2243 Remove unnecessary exception handling data.
2245 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2248 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2249 instead of clockid_t.
2251 2004-07-21 Roland McGrath <roland@redhat.com>
2253 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2255 2004-07-19 Roland McGrath <roland@redhat.com>
2257 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2259 2004-07-02 Roland McGrath <roland@redhat.com>
2261 * configure: Don't exit.
2263 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2265 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2266 (__pthread_cond_timedwait): Check for invalid nanosecond in
2269 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2271 * Makefile: Add rules to build and run tst-fini1.
2272 * tst-fini1.c: New file.
2273 * tst-fini1mod.c: New file.
2275 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2278 if no cancellation support is needed.
2279 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2280 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2281 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2282 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2283 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2284 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2285 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2286 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2287 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2289 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2290 only if not already defined.
2292 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2295 constraint "m" instead of "0" for futex.
2297 * shlib-versions: Add powerpc64-.*-linux.*.
2299 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2302 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2304 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2305 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2308 2004-06-29 Roland McGrath <roland@redhat.com>
2310 * Banner: NPTL no longer has its own version number.
2311 * Makefile (nptl-version): Variable removed.
2312 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2313 using $(version), the glibc version number.
2315 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2317 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2318 Fix branch offset for a PLT entry.
2319 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2321 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2323 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2325 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2328 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2330 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2333 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2335 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2336 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2338 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2339 (pthread_rwlock_timedrdlock): Likewise.
2341 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2343 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2344 Set __r7 to val, not mutex.
2346 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2348 * Makefile: Add rules to build tst-rwlock14.
2349 * tst-rwlock14.c: New file.
2351 2004-06-24 Boris Hu <boris.hu@intel.com>
2353 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2355 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2357 2004-06-19 Andreas Jaeger <aj@suse.de>
2359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2360 assembler in last patch.
2362 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2364 * sysdeps/pthread/pthread_cond_timedwait.c
2365 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2367 (__pthread_cond_timedwait): Check for invalid nanosecond in
2369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2370 * tst-cond19.c: New file.
2371 * Makefile: Add rules to build and run tst-cond19.
2373 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2375 * tst-context1.c (GUARD_PATTERN): Defined.
2376 (tst_context_t): Define struct containing ucontext_t & guard words.
2377 (ctx): Declare as an array of tst_context_t.
2378 (fct): Verify uc_link & guard words are still valid.
2379 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2381 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2383 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2384 Add __data.__futex field, reshuffle __data.__clock.
2385 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2386 (__pthread_cond_signal): Increment __futex at the same time as
2387 __wakeup_seq or __total_seq. Pass address of __futex instead of
2388 address of low 32-bits of __wakeup_seq to futex syscall.
2389 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2390 (__pthread_cond_wait): Likewise. Pass __futex value from before
2391 releasing internal lock to FUTEX_WAIT.
2392 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2393 (__pthread_cond_timedwait): Likewise.
2394 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2395 (FUTEX_CMP_REQUEUE): Define.
2396 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2397 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2398 Pass __futex value from before the unlock and __futex address instead
2399 of address of low 32-bits of __wakeup_seq to futex syscall.
2400 Fallback to FUTEX_WAKE all on any errors.
2402 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2404 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2406 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2407 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2408 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2409 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2410 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2412 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2414 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2415 Add memory clobber to inline assembly.
2416 (__lll_mutex_trylock): Likewise.
2417 (__lll_mutex_cond_trylock): Likewise.
2419 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2421 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2422 Pass val argument as 6th system call argument in %r7.
2424 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2426 * Makefile (tests): Add tst-cond16.
2427 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2428 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2429 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2430 Add __data.__futex field, reshuffle __data.__clock.
2431 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2432 (__pthread_cond_signal): Increment __futex at the same time as
2433 __wakeup_seq or __total_seq. Pass address of __futex instead of
2434 address of low 32-bits of __wakeup_seq to futex syscall.
2435 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2436 (__pthread_cond_wait): Likewise. Pass __futex value from before
2437 releasing internal lock to FUTEX_WAIT.
2438 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2439 (__pthread_cond_timedwait): Likewise.
2440 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2441 (FUTEX_CMP_REQUEUE): Define.
2442 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2443 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2444 Pass __futex value from before the unlock and __futex address instead
2445 of address of low 32-bits of __wakeup_seq to futex syscall.
2446 Fallback to FUTEX_WAKE all on any errors.
2447 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2449 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2450 internally. Return non-zero if error, zero if success.
2451 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2452 Add __data.__futex field, reshuffle __data.__clock.
2453 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2455 (lll_futex_requeue): Add val argument, return 1 unconditionally
2457 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2458 Add __data.__futex field, reshuffle __data.__clock.
2459 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2461 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2462 internally. Return non-zero if error, zero if success.
2463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2464 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2465 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2467 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2468 internally. Return non-zero if error, zero if success.
2469 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2470 Add __data.__futex field, reshuffle __data.__clock.
2471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2473 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2474 internally. Return non-zero if error, zero if success.
2475 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2476 Add __data.__futex field, reshuffle __data.__clock.
2477 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2478 Add __data.__futex field, reshuffle __data.__clock.
2479 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2480 Increment __futex at the same time as __wakeup_seq or __total_seq.
2481 Pass address of __futex instead of address of low 32-bits of
2482 __wakeup_seq to futex syscall.
2483 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2484 Pass __futex value from before releasing internal lock
2486 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2487 Likewise. Avoid unnecessary shadowing of variables.
2488 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2489 Set __futex to 2 * __total_seq. Pass __futex value from before the
2490 unlock and __futex address instead of address of low 32-bits of
2491 __wakeup_seq to futex_requeue macro, adjust for new return value
2493 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2494 (__pthread_cond_signal): Increment __futex at the same time as
2495 __wakeup_seq or __total_seq. Pass address of __futex instead of
2496 address of low 32-bits of __wakeup_seq to futex syscall.
2497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2498 (__pthread_cond_wait): Likewise. Pass __futex value from before
2499 releasing internal lock to FUTEX_WAIT.
2500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2501 (__pthread_cond_timedwait): Likewise.
2502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2503 (FUTEX_CMP_REQUEUE): Define.
2504 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2505 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2506 Pass __futex value from before the unlock and __futex address instead
2507 of address of low 32-bits of __wakeup_seq to futex syscall.
2508 Fallback to FUTEX_WAKE all on any errors.
2510 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2512 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2513 Add nop to align the end of critical section.
2514 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2516 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2518 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2519 Add __broadcast_seq field.
2520 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2521 all waiters as woken with woken_seq and bump broadcast counter.
2522 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2523 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2524 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2525 Comment typo fixes. Avoid returning -ETIMEDOUT.
2527 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2530 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2531 Reported by Kaz Kojima.
2533 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2535 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2537 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2539 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2540 __broadcast_seq with bc_seq after acquiring internal lock instead of
2543 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2545 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2548 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2549 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2550 (pthread_cond_t): Add __data.__broadcast_seq field.
2551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2552 (FRAME_SIZE): Define.
2553 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2557 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2560 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2563 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2565 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2566 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2567 Add __broadcast_seq field.
2568 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2569 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2570 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2571 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2572 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2574 all waiters as woken with woken_seq and bump broadcast counter.
2575 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2577 __broadcast_seq field.
2578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2579 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2580 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2581 * pthread_cond_init.c: Initialize __broadcast_seq field.
2582 * Makefile (tests): Add tst-cond17 and tst-cond18.
2583 Add .NOTPARALLEL goal.
2584 * tst-cond16.c: New file. From Jakub.
2585 * tst-cond17.c: New file. From Jakub.
2586 * tst-cond18.c: New file. From Jakub.
2588 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2590 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2594 Parametrize frame size. Correct some unwind info.
2595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2597 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2599 * tst-stack3.c: Note testing functionality beyond POSIX.
2601 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2603 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2604 Change conditional from ifdef to if.
2606 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2608 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2609 SYSDEP_CANCEL_ERROR): Define.
2612 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2614 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2616 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2618 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2620 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2622 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2623 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2624 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2625 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2627 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2630 thread has all signals blocked.
2632 2004-04-18 Andreas Jaeger <aj@suse.de>
2634 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2635 (SEM_VALUE_MAX): Add missing brace.
2637 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2639 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2641 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2642 * sysdeps/pthread/tst-mqueue8x.c: New test.
2643 * tst-cancel4.c: Update comment about message queues.
2645 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2646 return it_value { 0, 0 }.
2647 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2649 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2650 assertion for SIGEV_NONE.
2651 (thread_attr_compare): Compare all attributes, not just a partial
2654 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2656 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2658 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2660 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2661 Just use a plain number.
2662 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2663 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2664 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2665 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2666 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2667 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2668 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2670 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2672 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2674 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2676 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2678 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2679 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2680 of calling sigwaitinfo.
2682 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2684 * allocatestack.c (allocate_stack): Set reported_guardsize
2686 * pthread_getattr_np.c (pthread_getattr_np): Use
2687 reported_guardsize instead of guardsize.
2688 * descr.h (struct pthread): Add reported_guardsize field.
2690 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2692 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2694 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2696 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2698 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2700 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2701 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2702 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2703 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2704 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2706 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2707 (_POSIX_MESSAGE_PASSING): Define.
2708 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2709 (_POSIX_MESSAGE_PASSING): Define.
2710 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2711 (_POSIX_MESSAGE_PASSING): Define.
2713 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2715 * tst-context1.c (fct): Check whether correct stack is used.
2717 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2720 matching constraints for asm mem parameters.
2722 * tst-clock2.c (tf): Don't define unless needed.
2724 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2726 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2729 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2732 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2733 * pthreadP.h: Declare __nptl_deallocate_tsd.
2734 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2737 * Makefile (tests): Add tst-tsd5.
2738 * tst-tsd5.c: New file.
2740 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2743 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2744 is SHLIB_COMPAT check.
2745 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2746 (__pthread_attr_getaffinity_old): Likewise.
2747 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2748 (__pthread_getaffinity_old): Likewise.
2749 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2750 (__pthread_setaffinity_old): Likewise.
2752 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2754 * allocatestack.c (_make_stacks_executable): Call
2755 _dl_make_stack_executable first.
2757 2004-03-24 Roland McGrath <roland@redhat.com>
2759 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2760 constraint instead of "0".
2762 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2765 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2767 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2768 code to avoid warning.
2770 2004-03-24 Andreas Jaeger <aj@suse.de>
2772 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2773 (__pthread_attr_setaffinity_old): Remove const.
2775 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2777 * sysdeps/unix/sysv/linux/smp.h: New file.
2778 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2779 * init.c: Define __is_smp.
2780 (__pthread_initialize_minimal_internal): Call is_smp_system to
2781 initialize __is_smp.
2782 * pthreadP.h: Declare __is_smp.
2783 Define MAX_ADAPTIVE_COUNT is necessary.
2784 * pthread_mutex_init.c: Add comment regarding __spins field.
2785 * pthread_mutex_lock.c: Implement adaptive mutex type.
2786 * pthread_mutex_timedlock.c: Likewise.
2787 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2791 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2792 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2793 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2794 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2795 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2796 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2797 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2798 lll_mutex_cond_trylock.
2799 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2800 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2801 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2802 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2803 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2804 Define BUSY_WAIT_NOP.
2805 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2806 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2808 * tst-mutex5.c: Add support for testing adaptive mutexes.
2809 * tst-mutex7.c: Likewise.
2810 * tst-mutex5a.c: New file.
2811 * tst-mutex7a.c: New file.
2812 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2814 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2815 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2816 vgettimeofday call might destroy the content.
2818 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2822 No need to restrict type of ret. Make it int. Add comment.
2824 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2825 Remove unnecessary setne instruction.
2827 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2829 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2830 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2831 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2832 If realloc fails, break out of the loop.
2834 2004-03-20 Andreas Jaeger <aj@suse.de>
2836 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2837 (__pthread_setaffinity_old): Fix interface.
2838 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2839 (__pthread_getaffinity_old): Likewise.
2841 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2842 (__pthread_setaffinity_new): Remove duplicate declaration.
2844 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2846 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2847 the return value to a safe register.
2848 (CDISABLE): Set the function argument correctly.
2850 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2852 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2853 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2854 Rewrite so that only one locked memory operation per round is needed.
2855 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2856 (pthread_barrier_wait): After wakeup, release lock only when the
2857 last thread stopped using the barrier object.
2858 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2859 (__pthread_cond_wait): Don't store mutex address if the current
2860 value is ~0l. Add correct cleanup support and unwind info.
2861 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2862 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2863 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2864 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2865 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2866 Add correct cleanup support and unwind info.
2867 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2868 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2869 information for syscall wrappers.
2871 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2874 cpusetsize field, remove next.
2875 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2876 parameter for size of the CPU set.
2877 (pthread_setaffinity_np): Likewise.
2878 (pthread_attr_getaffinity_np): Likewise.
2879 (pthread_attr_setaffinity_np): Likewise.
2880 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2881 interface change, keep compatibility code.
2882 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2883 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2884 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2885 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2886 __pthread_getaffinity_np.
2887 * Versions: Add version for changed interfaces.
2888 * tst-attr3.c: Adjust test for interface change.
2889 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2890 increasing buffer sizes.
2891 * pthread_attr_destroy.c: Remove unused list handling.
2892 * pthread_attr_init.c: Likewise.
2894 2004-03-17 Roland McGrath <roland@redhat.com>
2896 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2897 first argument to clock_getres so we ever enable kernel timers.
2899 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2901 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2903 2004-03-12 Richard Henderson <rth@redhat.com>
2905 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2906 oldvalue from CENABLE to CDISABLE.
2908 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2910 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2911 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2912 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2913 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2915 2004-03-11 Richard Henderson <rth@redhat.com>
2917 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2918 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2919 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2921 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2923 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2924 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2925 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2927 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2929 * forward.c (__pthread_cond_broadcast_2_0,
2930 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2931 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2932 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2934 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2936 * sysdeps/sh/tcb-offsets.sym: Add PID.
2937 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2938 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2940 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2942 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2943 include <sysdep-cancel.h>, vfork is no cancellation point.
2944 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2945 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2946 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2948 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2950 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2952 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2953 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2955 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2957 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2958 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2959 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2960 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2961 of DO_CALL_VIA_BREAK. Work around a gas problem.
2963 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2964 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2965 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2966 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2967 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2968 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2970 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2971 a local register for saving old PID. Negate PID in parent upon exit.
2973 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2975 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2976 before syscall, set to the old value in the parent afterwards.
2977 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2978 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2980 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2981 before syscall, set to the old value in the parent afterwards.
2982 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2983 * sysdeps/s390/tcb-offsets.sym: Add PID.
2985 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2986 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2987 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2988 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2989 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2990 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2992 2004-03-10 Andreas Schwab <schwab@suse.de>
2994 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2995 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2996 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2998 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3000 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3001 * tst-cancel21.c (do_one_test): Likewise.
3002 Reported by Gordon Jin <gordon.jin@intel.com>.
3004 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3006 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3007 if non-zero and set to INT_MIN if zero.
3008 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3009 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3010 (SAVE_PID, RESTORE_PID): Define.
3012 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3013 Use relative path to avoid including NPTL i386/vfork.S.
3014 (SAVE_PID, RESTORE_PID): Define.
3015 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3016 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3017 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3019 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3020 * tst-vfork1.c: New test.
3021 * tst-vfork2.c: New test.
3022 * tst-vfork1x.c: New test.
3023 * tst-vfork2x.c: New test.
3025 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3027 * sysdeps/i386/tcb-offsets.sym: Add PID.
3028 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3029 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3030 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3032 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3034 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3036 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3038 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3041 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3043 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3046 * tst-once4.c: Remove unnecessary macro definition.
3048 * tst-mutex7.c (do_test): Limit thread stack size.
3049 * tst-once2.c (do_test): Likewise.
3050 * tst-tls3.c (do_test): Likewise.
3051 * tst-tls1.c (do_test): Likewise.
3052 * tst-signal3.c (do_test): Likewise.
3053 * tst-kill6.c (do_test): Likewise.
3054 * tst-key4.c (do_test): Likewise.
3055 * tst-join4.c (do_test): Likewise.
3056 * tst-fork1.c (do_test): Likewise.
3057 * tst-context1.c (do_test): Likewise.
3058 * tst-cond2.c (do_test): Likewise.
3059 * tst-cond10.c (do_test): Likewise.
3060 * tst-clock2.c (do_test): Likewise.
3061 * tst-cancel10.c (do_test): Likewise.
3062 * tst-basic2.c (do_test): Likewise.
3063 * tst-barrier4.c (do_test): Likewise.
3065 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3067 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3069 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3072 (__pthread_cond_timedwait): Optimize wakeup test.
3073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3074 (__pthread_cond_wait): Likewise.
3075 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3076 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3079 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3081 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3082 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3083 the atomic instruction needed.
3084 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3085 (__lll_mutex_lock_wait): Likewise.
3087 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3089 * Makefile (tests): Add tst-cond14 and tst-cond15.
3090 * tst-cond14.c: New file.
3091 * tst-cond15.c: New file.
3093 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3096 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3097 needs to be implemented differently to be useful.
3099 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3101 * pthread_attr_setschedparam.c: Don't test priority against limits
3102 here. Set ATTR_FLAG_SCHED_SET flag.
3103 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3104 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3105 from parent thread to child. If attribute is used and scheduling
3106 parameters are not inherited, copy parameters from attribute or
3107 compute them. Check priority value.
3108 * pthread_getschedparam.c: If the parameters aren't known yet get
3109 them from the kernel.
3110 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3111 ATTR_FLAG_POLICY_SET flag for thread.
3112 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3113 and ATTR_FLAG_POLICY_SET.
3115 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3117 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3118 fail if stack address hasn't been set. Just return 0.
3120 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3122 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3123 libpthread for the files in this list.
3124 (CFLAGS-tst-unload): Removed.
3125 * tst-unload.c (do_test): Don't use complete path for
3128 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3131 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3134 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3135 operation per round is needed.
3136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3137 (__lll_mutex_lock_wait): Likewise.
3139 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3141 * tst-cancel9.c (cleanup): Don't print to stderr.
3143 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3145 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3147 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3149 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3150 (__syscall_error_handler2): Call CDISABLE.
3151 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3152 (__syscall_error_handler2): Call CDISABLE.
3154 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3155 Release lock before the loop, don't reacquire it.
3157 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3159 2004-02-19 Andreas Schwab <schwab@suse.de>
3161 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3164 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3167 (pthread_barrier_wait): After wakeup, release lock only when the
3168 last thread stopped using the barrier object.
3169 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3170 (pthread_barrier_wait): Likewise.
3171 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3173 * Makefile (tests): Add tst-barrier4.
3174 * tst-barrier4.c: New file.
3176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3177 (__pthread_cond_timedwait): Perform timeout test while holding
3178 internal lock to prevent wakeup race.
3179 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3180 * sysdeps/pthread/pthread_cond_timedwait.c
3181 (__pthread_cond_timedwait): Likewise.
3182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3183 (__pthread_cond_timedwait): Likewise.
3185 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3188 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3189 * Makefile (tests): Add tst-rwlock13.
3190 * tst-rwlock13.c: New test.
3192 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3195 (__condvar_tw_cleanup): Little optimization.
3196 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3198 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3200 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3201 libpthread as "lib" parameter to SHLIB_COMPAT.
3202 (__novmx_siglongjmp): Fix typo in function name.
3203 (__novmx_longjmp): Fix typo in function name.
3205 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3210 * sysdeps/generic/pt-longjmp.c: Moved to...
3211 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3213 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3215 * Makefile (libpthread-routines): Add pt-cleanup.
3216 * pt-longjmp.c: Removed.
3217 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3218 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3219 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3220 Version longjmp, siglongjmp for GLIBC_2.3.4.
3221 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3223 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3225 * sysdeps/pthread/pthread_cond_timedwait.c
3226 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3227 Reuse code. Add __builtin_expects.
3229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3230 (__pthread_cond_timedwait): Get internal lock in case timeout has
3231 passed before the futex syscall.
3232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3234 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3236 * allocatestack.c: Pretty printing.
3238 * sysdeps/pthread/createthread.c (create_thread): Don't add
3239 CLONE_DETACHED bit if it is not necessary.
3241 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3243 * pthread_getattr_np.c: Include ldsodefs.h.
3245 2004-01-16 Richard Henderson <rth@redhat.com>
3247 * allocatestack.c: Don't declare __libc_stack_end.
3248 * init.c (__pthread_initialize_minimal_internal): Likewise.
3249 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3251 2004-01-15 Richard Henderson <rth@redhat.com>
3253 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3254 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3255 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3256 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3257 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3258 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3259 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3260 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3262 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3264 * init.c (pthread_functions): Make array const.
3266 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3268 * allocatestack.c (__make_stacks_executable): Change interface.
3269 Check parameters. Pass parameter on to libc counterpart.
3270 * pthreadP.h: Change declaration.
3272 2004-01-13 Richard Henderson <rth@redhat.com>
3274 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3276 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3279 * sysdeps/alpha/Makefile: New file.
3280 * sysdeps/alpha/tcb-offsets.sym: New file.
3281 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3282 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3284 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3287 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3289 * Makefile (tests): Add tst-backtrace1.
3290 * tst-backtrace1.c: New test.
3292 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3294 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3295 register as second parameter to the REGISTER macro.
3296 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3297 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3298 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3299 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3300 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3301 of thread register as second parameter to REGISTER macro in 64 case.
3303 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3305 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3306 (CFLAGS-getpid.o): Defined.
3307 (CFLAGS-getpid.os): Defined.
3309 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3311 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3312 returned for main thread does not overlap with any other VMA.
3313 Patch by Jakub Jelinek.
3315 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3317 * tst-raise1.c: Include stdio.h.
3319 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3321 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3322 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3323 If pid is 0, set it to selftid.
3324 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3325 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3326 != 0, return self->tid without doing a syscall.
3327 * descr.h (struct pthread): Move pid field after tid.
3329 * Makefile (tests): Add tst-raise1.
3330 * tst-raise1.c: New file.
3332 2003-12-23 Roland McGrath <roland@redhat.com>
3334 * tst-oddstacklimit.c: New file.
3335 * Makefile (tests): Add it.
3336 (tst-oddstacklimit-ENV): New variable.
3338 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3339 value up to page size for __default_stacksize.
3341 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3343 * Makefile (tests): Add tst-eintr5.
3344 * tst-eintr5.c: New file.
3346 * eintr.c (eintr_source): Prevent sending signal to self.
3348 * tst-eintr2.c (tf1): Improve error message.
3350 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3352 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3353 * sysdeps/unix/sysv/linux/getpid.c: New file.
3354 * pthread_cancel.c: Add comment explaining use of PID field.
3355 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3356 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3357 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3358 temporarily to signal the field must not be relied on and updated
3360 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3361 temporarily negative.
3362 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3364 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3366 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3367 (eintr_source): If ARG != NULL, use pthread_kill.
3368 * tst-eintr1.c: Adjust for this change.
3369 * tst-eintr2.c: Likewise.
3370 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3371 * tst-eintr3.c: New file.
3372 * tst-eintr4.c: New file.
3374 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3376 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3377 if CANCELSTATE_BITMASK is set.
3378 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3381 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3382 (tests-reverse): Add tst-cancel23.
3383 * tst-cancel22.c: New test.
3384 * tst-cancel23.c: New test.
3386 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3388 * tst-eintr1.c: Better error messages.
3390 * Makefile (tests): Add tst-eintr2.
3391 * tst-eintr2.c: New file.
3393 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3395 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3396 (CFLAGS-tst-cancelx21.c): Set.
3397 * tst-cancel21.c: New test.
3398 * tst-cancelx21.c: New test.
3400 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3402 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3403 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3404 * pt-longjmp.c: Include jmpbuf-unwind.h.
3405 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3406 _JMPBUF_UNWINDS. Adjust compared pointers.
3407 * init.c (__pthread_initialize_minimal_internal): Initialize
3408 pd->stackblock_size.
3409 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3410 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3411 * sysdeps/i386/jmpbuf-unwind.h: New file.
3412 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3413 * sysdeps/s390/jmpbuf-unwind.h: New file.
3414 * sysdeps/sh/jmpbuf-unwind.h: New file.
3415 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3416 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3417 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3418 (_JMPBUF_CFA_UNWINDS): Remove.
3419 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3421 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3423 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3424 (CFLAGS-tst-cancelx20.c): Set.
3425 * tst-cancel20.c: New test.
3426 * tst-cancelx20.c: New test.
3428 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3430 * init.c (__pthread_initialize_minimal_internal): Don't treat
3431 architectures with separate register stack special here when
3432 computing default stack size.
3434 2003-12-17 Roland McGrath <roland@redhat.com>
3436 * Makefile (tst-cancelx7-ARGS): New variable.
3437 Reportd by Greg Schafer <gschafer@zip.com.au>.
3439 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3441 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3442 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3443 (tst-stack3-ENV): Set.
3444 ($(objpfx)tst-stack3-mem): New.
3445 * tst-stack3.c: New test.
3447 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3449 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3450 Add unwind directives. Drop unused .regstk directive.
3451 (_fini_EPILOG_BEGINS): Add unwind directives.
3453 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3455 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3456 Assume parameter is a pointer.
3457 (lll_futex_wake): Likewise.
3458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3460 (lll_futex_wake): Likewise.
3461 Reported by Boris Hu.
3462 * sysdeps/unix/sysv/linux/unregister-atfork.c
3463 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3465 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3467 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3470 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3471 __rtld_lock_initialize for ld.so lock.
3472 Patch in part by Adam Li <adam.li@intel.com>.
3474 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3476 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3477 in $(gnulib). Also, remove stale comment.
3479 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3481 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3482 advantage of new syscall stub and optimize accordingly.
3484 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3485 from SYS_futex, to match expectations of
3486 sysdep.h:DO_INLINE_SYSCALL.
3487 (lll_futex_clobbers): Remove.
3488 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3489 (lll_futex_wake): Likewise.
3490 (lll_futex_requeue): Likewise.
3491 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3492 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3494 (__lll_mutex_lock): Likewise.
3495 (__lll_mutex_cond_lock): Likewise.
3496 (__lll_mutex_timed_lock): Likewise.
3497 (__lll_mutex_unlock): Likewise.
3498 (__lll_mutex_unlock_force): Likewise.
3500 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3501 comes before the include of <sysdep.h>.
3502 (THREAD_SELF_SYSINFO): New macro.
3503 (THREAD_SYSINFO): Likewise.
3504 (INIT_SYSINFO): New macro.
3505 (TLS_INIT_TP): Call INIT_SYSINFO.
3507 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3509 * sysdeps/pthread/createthread.c (create_thread): Use
3510 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3511 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3512 THREAD_SELF_SYSINFO instead of open code.
3513 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3514 (THREAD_SYSINFO): Likewise.
3516 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3518 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3520 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3523 instead of .init. Patch by David Mosberger.
3525 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3527 * sysdeps/pthread/configure.in: Remove broken declaration in C
3528 cleanup handling check.
3530 2003-11-30 Andreas Jaeger <aj@suse.de>
3532 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3533 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3536 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3538 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3539 * pthread_attr_destroy.c: Include shlib-compat.h.
3540 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3541 is set in iattr->flags.
3542 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3544 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3546 * Makefile (distribute): Add tst-cleanup4aux.c.
3548 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3551 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3553 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3554 pthread_cond_signal.
3556 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3557 store mutex address if the current value is ~0l.
3558 * sysdeps/pthread/pthread_cond_timedwait.c
3559 (__pthread_cond_timedwait): Likewise.
3560 * sysdeps/pthread/pthread_cond_broadcast.c
3561 (__pthread_cond_broadcast): Don't use requeue for pshared
3564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3565 (__pthread_cond_wait): Don't store mutex address if the current
3567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3568 (__pthread_cond_timedwait): Likewise.
3569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3570 (__pthread_cond_broadcast): Don't use requeue for pshared
3573 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3574 element with ~0l for pshared condvars, with NULL otherwise.
3576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3577 (__pthread_cond_wait): Don't store mutex address if the current
3579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3580 (__pthread_cond_timedwait): Likewise.
3581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3582 (__pthread_cond_broadcast): Don't use requeue for pshared
3585 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3586 * tst-cond12.c: New file.
3587 * tst-cond13.c: New file.
3589 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3591 * sysdeps/pthread/configure.in: Make missing forced unwind support
3594 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3596 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3598 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3600 * Makefile: Add magic to clean up correctly.
3602 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3604 * unwind.c (FRAME_LEFT): Define.
3605 (unwind_stop): Handle old style cleanups here.
3606 (__pthread_unwind): Handle old style cleanups only if
3607 !HAVE_FORCED_UNWIND.
3608 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3609 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3610 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3611 ($(objpfx)tst-cleanupx4): Likewise.
3612 * tst-cleanup4.c: New test.
3613 * tst-cleanup4aux.c: New.
3614 * tst-cleanupx4.c: New test.
3616 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3618 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3619 lll_mutex_*lock macros to skip atomic operations on some archs.
3621 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3623 * sysdeps/pthread/tst-timer.c (main): Initialize
3624 sigev2.sigev_value as well.
3626 2003-10-15 Roland McGrath <roland@redhat.com>
3628 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3630 * sysdeps/pthread/configure: Regenerated.
3632 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3634 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3635 locking macros. No distinction between normal and mutex locking
3637 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3638 Merge bits from lowlevelmutex.S we still need.
3639 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3640 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3641 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3642 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3643 new mutex implementation.
3644 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3645 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3646 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3647 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3653 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3654 symbol for entry point to avoid cancellation.
3656 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3658 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3660 (SAVE_OLDTYPE_0): Fix a typo.
3662 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3665 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3667 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3669 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3672 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3674 * Makefile (tests): Add tst-cancel19.
3675 * tst-cancel19.c: New test.
3677 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3679 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3680 restoring of the old cancellation type.
3682 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3684 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3686 2003-09-27 Wolfram Gloger <wg@malloc.de>
3688 * sysdeps/pthread/malloc-machine.h: New file
3690 2003-09-24 Roland McGrath <roland@redhat.com>
3692 * allocatestack.c (__make_stacks_executable): Don't ignore return
3693 value from _dl_make_stack_executable.
3695 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3697 * allocatestack.c (__make_stacks_executable): Also change
3698 permission of the currently unused stacks.
3700 * allocatestack.c (change_stack_perm): Split out from
3701 __make_stacks_executable.
3702 (allocate_stack): If the required permission changed between the time
3703 we started preparing the stack and queueing it, change the permission.
3704 (__make_stacks_executable): Call change_stack_perm.
3706 * Makefile: Build tst-execstack-mod locally.
3707 * tst-execstack-mod.c: New file.
3709 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3711 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3713 2003-09-23 Roland McGrath <roland@redhat.com>
3715 * tst-execstack.c: New file.
3716 * Makefile (tests): Add it.
3717 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3718 (LDFLAGS-tst-execstack): New variable.
3720 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3721 whether to use PROT_EXEC for stack mmap.
3722 (__make_stacks_executable): New function.
3723 * pthreadP.h: Declare it.
3724 * init.c (__pthread_initialize_minimal_internal): Set
3725 GL(dl_make_stack_executable_hook) to that.
3727 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3730 recommendation from AMD re avoidance of lock prefix.
3732 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3734 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3735 lll_futex_timed_wait instead of lll_futex_wait.
3736 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3737 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3738 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3739 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3740 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3741 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3742 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3743 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3744 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3745 Completely revamp the locking macros. No distinction between
3746 normal and mutex locking anymore.
3747 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3748 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3749 __lll_lock_timedwait): Fix prototypes.
3750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3751 __lll_lock_timedwait): Likewise.
3752 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3753 macros, add __builtin_expect.
3754 (lll_mutex_timedlock): Likewise. Fix return value.
3755 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3756 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3757 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3758 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3759 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3760 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3761 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3762 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3764 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3766 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3767 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3768 operation if possible.
3770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3771 like jumping over the lock prefix.
3773 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3775 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3776 locking macros. No distinction between normal and mutex locking
3778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3779 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3780 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3781 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3782 locking. Merge bits from lowlevelmutex.S we still need.
3783 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3784 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3785 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3786 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3787 * Makefile (routines): Remove libc-lowlevelmutex.
3788 (libpthread-rountines): Remove lowlevelmutex.
3789 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3790 for new mutex implementation.
3791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3801 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3806 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3808 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3815 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3817 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3819 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3820 in parameters of asm with output parameters.
3822 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3823 type of DECR parameter to int.
3824 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3826 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3828 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3829 guardsize for each thread.
3831 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3833 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3834 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3835 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3837 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3838 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3840 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3841 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3842 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3843 (pthread_getaffinity_np): Add hidden_def.
3845 * Makefile (tests): Add tst-attr3.
3846 * tst-attr3.c: New test.
3848 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3850 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3852 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3853 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3855 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3857 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3858 * tst-align.c: Include tst-stack-align.h.
3859 (tf, do_test): Use TEST_STACK_ALIGN macro.
3861 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3863 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3866 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3868 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3869 stack-related values for the initial thread.
3871 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3873 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3875 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3877 * pthread_mutex_lock.c: Minor code rearrangements.
3879 2003-09-05 Roland McGrath <roland@redhat.com>
3881 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3882 Instead, include ../nptl_db/db_info.c to do its magic.
3883 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3884 (__pthread_pthread_key_2ndlevel_size): Likewise.
3885 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3886 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3887 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3888 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3889 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3890 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3891 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3892 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3893 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3894 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3895 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3896 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3897 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3898 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3899 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3900 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3901 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3903 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3905 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3906 of pthread_t to be compatible with LT.
3907 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3908 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3909 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3910 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3911 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3912 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3913 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3915 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3917 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3919 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3921 * unwind-forcedunwind.c: Move to...
3922 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3923 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3924 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3925 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3926 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3927 * unwind.c: Include jmpbuf-unwind.h.
3928 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3930 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3932 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3933 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3934 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3935 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3936 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3937 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3938 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3939 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3940 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3941 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3942 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3944 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3945 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3946 * Makefile (tests): Add tst-stack2.
3947 * tst-stack2.c: New test.
3948 * tst-stack1.c: Include limits.h and sys/param.h.
3949 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3951 * pthread_condattr_setpshared.c: Include errno.h.
3952 (pthread_condattr_setpshared): Return EINVAL if pshared
3953 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3955 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3956 defined symbol for entry point to avoid cancellation.
3957 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3959 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3963 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3965 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3967 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3968 __close_nocancel, __read_nocancel, __write_nocancel,
3969 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3970 libpthread.so or librt.so, define to corresponding function
3971 without _nocancel suffix.
3972 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3973 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3974 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3976 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3978 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3980 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3981 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3984 in subsections has a symbol associated with it.
3986 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3987 defined symbol for entry point to avoid cancellation.
3988 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3990 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3992 * Makefile (tests): Add tst-tls5.
3993 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3994 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3995 ($(objpfx)tst-tls5): New.
3996 ($(objpfx)tst-tls6.out): Likewise.
3997 (tests): Depend on $(objpfx)tst-tls6.out.
3998 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3999 (do_test): Check pthread_self () return value alignment.
4000 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4001 (tf): Check pthread_self () return value alignment.
4002 * tst-tls5.c: New test.
4004 * tst-tls5mod.c: New.
4005 * tst-tls5moda.c: New.
4006 * tst-tls5modb.c: New.
4007 * tst-tls5modc.c: New.
4008 * tst-tls5modd.c: New.
4009 * tst-tls5mode.c: New.
4010 * tst-tls5modf.c: New.
4011 * tst-tls6.sh: New test.
4013 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4014 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4015 * init.c (pthread_functions): Initialize them.
4016 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4017 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4018 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4019 pthread_cond_timedwait@@GLIBC_2.3.2.
4021 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4023 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4024 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4025 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4026 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4027 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4028 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4030 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4032 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4033 _POSIX_THREAD_PRIORITY_SCHEDULING.
4034 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4036 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4038 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4039 nested function, use static inline function from libio.h.
4040 Code by Richard Henderson.
4042 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4045 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4047 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4048 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4049 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4050 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4051 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4052 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4053 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4054 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4055 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4056 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4057 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4058 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4059 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4060 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4061 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4062 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4063 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4064 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4065 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4066 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4067 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4068 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4069 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4070 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4071 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4072 * sysdeps/sparc/tls.h: New file.
4073 * sysdeps/sparc/tcb-offsets.sym: New file.
4074 * sysdeps/sparc/Makefile: New file.
4075 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4076 * init.c [__sparc__] (__NR_set_tid_address): Define.
4078 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4080 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4081 _IO_release_lock): Define.
4083 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4085 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4086 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4088 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4090 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4091 (__pthread_cleanup_class): Add missing return types of member
4094 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4096 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4097 (lll_mutex_unlock_force): Add memory barrier between store and futex
4100 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4102 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4103 tempmsg in first loop.
4105 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4107 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4108 _POSIX_THREAD_PRIORITY_SCHEDULING.
4109 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4111 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4113 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4114 (__rtld_lock_default_lock_recursive,
4115 __rtld_lock_default_unlock_recursive): Define.
4116 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4117 __rtld_lock_unlock_recursive): Define using
4118 GL(_dl_rtld_*lock_recursive).
4119 * init.c (__pthread_initialize_minimal_internal): Initialize
4120 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4121 Lock GL(_dl_load_lock) the same number of times as
4122 GL(_dl_load_lock) using non-mt implementation was nested.
4124 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4125 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4127 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4129 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4132 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4134 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4136 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4138 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4139 to first syscall error check. Move syscall error check for tkill
4140 into __ASSUME_CLONE_STOPPED #ifdef.
4142 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4144 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4145 is not defined, do explicit synchronization.
4146 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4147 is not defined also unlock pd->lock for non-debugging case in case
4149 * pthread_create.c (start_thread): Always get and release pd->lock
4150 if __ASSUME_CLONE_STOPPED is not defined.
4151 (start_thread_debug): Removed. Adjust users.
4152 * allocatestack.c (allocate_stack): Always initialize lock if
4153 __ASSUME_CLONE_STOPPED is not defined.
4154 * Makefile (tests): Add tst-sched1.
4155 * tst-sched1.c: New file.
4157 * sysdeps/pthread/createthread.c (do_clone): Only use
4158 sched_setschduler and pass correct parameters.
4160 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4163 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4164 PTHREAD_STACK_MIN in comments.
4166 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4168 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4169 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4171 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4172 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4173 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4174 (__pthread_cleanup_upto): Fix prototype.
4175 (_longjmp_unwind): Adjust caller.
4176 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4177 Change second argument to const struct pointer.
4178 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4179 * tst-sem9.c (main): Likewise.
4180 * unwind.c: Include string.h for strlen prototype.
4182 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4185 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4186 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4188 Patch by Nicholas Miell <nmiell@attbi.com>.
4190 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4192 * init.c (__pthread_initialize_minimal_internal): Initialize
4193 GL(dl_init_static_tls).
4194 * pthreadP.h (__pthread_init_static_tls): New prototype.
4195 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4197 * Makefile (tests): Add tst-tls4.
4198 (modules-names): Add tst-tls4moda and tst-tls4modb.
4199 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4200 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4202 * tst-tls4.c: New file.
4203 * tst-tls4moda.c: New file.
4204 * tst-tls4modb.c: New file.
4206 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4208 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4209 before __timer_dealloc.
4210 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4211 Don't call list_unlink.
4213 2003-07-29 Roland McGrath <roland@redhat.com>
4215 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4217 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4219 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4220 Don't reuse struct aiocb A if it failed.
4221 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4222 not just one byte, as that does not block.
4224 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4226 * sysdeps/pthread/unwind-resume.c: New file.
4227 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4228 unwind-resume in csu subdir.
4229 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4231 (librt-sysdep_routines, librt-shared-only-routines): Add
4233 * sysdeps/pthread/rt-unwind-resume.c: New file.
4234 * unwind-forcedunwind.c: New file.
4235 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4236 (libpthread-shared-only-routines): Likewise.
4237 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4238 * pthreadP.h (pthread_cancel_init): New prototype.
4239 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4241 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4242 attr argument const struct pthread_attr *.
4244 * res.c (__res_state): Return __resp.
4245 * descr.h: Include resolv.h.
4246 (struct pthread): Add res field.
4247 * pthread_create.c: Include resolv.h.
4248 (start_thread): Initialize __resp.
4249 * Makefile (tests): Add tst-_res1.
4250 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4251 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4252 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4254 * tst-_res1.c: New file.
4255 * tst-_res1mod1.c: New file.
4256 * tst-_res1mod2.c: New file.
4258 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4260 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4262 * Makefile: Define various *-no-z-defs variables for test DSOs
4263 which has undefined symbols.
4265 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4267 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4268 Retry if the stwcx fails to store once_control.
4270 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4272 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4273 pthread_attr_setaffinity.
4274 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4275 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4276 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4277 * pthread_attr_destroy.c: Free cpuset element if allocated.
4278 * pthread_create.c: Pass iattr as additional parameter to
4280 * sysdeps/pthread/createthread.c: If attribute is provided and
4281 a new thread is created with affinity set or scheduling parameters,
4282 start thread with CLONE_STOPPED.
4283 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4284 pthread_attr_setaffinity.
4285 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4288 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4290 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4292 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4294 * sysdeps/pthread/configure.in: Require CFI directives also for
4297 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4302 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4304 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4306 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4307 registers as variables. Call __pthread_mutex_unlock_usercnt.
4308 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4309 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4310 not self pointer in __writer. Compare with TID to determine
4312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4313 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4317 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4318 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4319 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4320 macros also when compiling librt.
4322 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4324 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4325 -fasynchronous-unwind-tables.
4326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4327 (PSEUDO): Add cfi directives.
4328 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4330 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4333 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4335 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4336 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4337 * unwind.c (__pthread_unwind_next): Add hidden_def.
4338 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4340 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4341 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4342 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4344 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4345 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4347 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4348 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4349 __pthread_unregister_cancel and __pthread_unwind_next.
4351 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4353 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4354 different symbol for the cancellation syscall wrapper and
4355 non-cancellation syscall wrapper.
4356 (PSEUDO_END): Define.
4358 2003-07-05 Richard Henderson <rth@redhat.com>
4360 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4361 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4362 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4363 return actual return value from the syscall, not 0.
4365 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4367 * descr.h (struct pthread): Add pid field.
4368 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4369 (__reclaim_stacks): Likewise.
4370 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4371 also check for PID of the signal source.
4372 (__pthread_initialize_minimal_internal): Also initialize pid field
4373 of initial thread's descriptor.
4374 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4375 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4376 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4377 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4378 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4380 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4382 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4383 Fix use of parameter.
4384 (__libc_cleanup_pop): Likewise.
4386 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4388 * init.c (sigcancel_handler): Change parameters to match handler
4389 for SA_SIGACTION. Check signal number and code to recognize
4390 invalid invocations.
4392 2003-07-03 Roland McGrath <roland@redhat.com>
4394 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4395 Apply sizeof (struct pthread) bias to r13 value.
4397 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/pthread/configure.in: Require CFI directives.
4401 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4403 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4404 libpthread compilation.
4405 * unwind.c (__pthread_unwind): Add hidden_def.
4406 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4408 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4410 * libc-cancellation.c (__libc_cleanup_routine): Define.
4411 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4412 (__pthread_cleanup_pop): Define.
4414 2003-07-01 Richard Henderson <rth@redhat.com>
4416 * sysdeps/alpha/elf/pt-initfini.c: New file.
4417 * sysdeps/alpha/pthread_spin_lock.S: New file.
4418 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4419 * sysdeps/alpha/pthreaddef.h: New file.
4420 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4421 * sysdeps/alpha/tls.h: New file.
4422 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4423 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4424 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4425 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4426 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4427 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4428 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4429 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4430 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4431 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4433 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4435 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4436 cleanup support and unwind info.
4438 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4440 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4441 Use correct cleanup handler registration. Add unwind info.
4442 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4443 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4444 * tst-once3.c: Add cleanup handler and check it is called.
4445 * tst-once4.c: Likewise.
4446 * tst-oncex3.c: New file.
4447 * tst-oncex4.c: New file.
4448 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4450 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4452 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4454 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4456 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4457 (tf_msgsnd): Likewise.
4459 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4460 premature returns a bit more.
4462 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4464 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4465 definition to the front.
4467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4468 the cleanup functions to make the names unique. Fix dwarf opcode
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4471 functions to make the names unique. Fix CFA offset for two blocks.
4473 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4475 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4476 missing closing braces.
4477 Patch by Christophe Saout <christophe@saout.de>.
4479 2003-06-24 Roland McGrath <roland@redhat.com>
4481 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4483 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4485 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4486 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4488 * pthreadP.h: Declare __find_thread_by_id.
4489 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4490 * pthread_clock_gettime.c: Allow using other thread's clock.
4491 * pthread_clock_settime.c: Likewise.
4492 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4493 * Makefile: Add rules to build and run tst-clock2.
4494 * tst-clock2.c: New file.
4496 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4499 to use exception-based cleanup handler.
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4502 * tst-cond8.c (ch): Announce that we are done.
4504 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4506 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4507 Also test aio_suspend with timeout value.
4509 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4511 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4512 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4515 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4516 (__pthread_mutex_lock_internal): Likewise.
4517 (__pthread_mutex_unlock_internal): Likewise.
4518 (__pthread_mutex_unlock_usercnt): Declare.
4519 * pthread_mutex_destroy.c: Always fail if used in any way.
4520 * pthread_mutex_init.c: Update comment.
4521 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4522 * pthread_mutex_timedlock.c: Adjust __nusers.
4523 * pthread_mutex_trylock.c: Adjust __nusers.
4524 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4525 and public interfaces are wrapper with pass additional parameter.
4526 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4528 * tst-mutex8.c: New file.
4529 * Makefile (tests): Add tst-mutex8.
4530 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4531 __pthread_mutex_unlock_usercnt.
4532 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4537 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4538 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4540 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4541 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4542 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4543 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4544 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4546 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4547 * pthread_mutex_timedlock.c: Likewise.
4548 * pthread_mutex_trylock.c: Adjust __nusers.
4549 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4550 * tst-mutex9.c: New file.
4551 * Makefile (tests): Add tst-mutex9.
4552 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4553 * sysdeps/ia64/tls.h: Likewise.
4554 * sysdeps/powerpc/tls.h: Likewise.
4555 * sysdeps/s390/tls.h: Likewise.
4556 * sysdeps/sh/tls.h: Likewise.
4557 * sysdeps/x86_64/tls.h: Likewise.
4558 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4559 Change type of __owner.
4560 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4561 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4562 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4563 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4566 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4568 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4569 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4571 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4572 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4573 instead of nr to lll_futex_wake. Only set errno and return -1
4576 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4577 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4578 return actual return value from the syscall, not 0.
4580 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4582 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4583 find a random value.
4584 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4587 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4588 compat_timer_settime.
4589 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4590 compat_timer_gettime.
4591 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4592 compat_timer_getoverrun.
4593 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4594 compat_timer_delete.
4596 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4597 error-checking mutex detect busy mutexes.
4599 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4602 Add ax to clobber list.
4603 (lll_mutex_cond_lock): Likewise.
4604 (lll_mutex_unlock): Likewise.
4605 (lll_lock): Likewise.
4606 (lll_unlock): Likewise.
4608 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4609 * tst-cancel18.c: New file.
4610 * tst-cancelx18.c: New file.
4612 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4615 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4616 * tst-cancel17.c: New file.
4617 * tst-cancelx17.c: New file.
4619 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4620 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4621 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4623 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4625 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4627 * sysdeps/pthread/createthread.c (create_thread): Set
4628 header.multiple_threads unconditionally.
4629 * allocatestack.c (allocate_stack): Likewise.
4630 * descr.h (struct pthread): Add header.multiple_threads
4632 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4633 Define for librt. #error if neither libpthread, libc nor librt.
4634 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4636 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4637 CDISABLE): Likewise.
4638 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4639 CDISABLE): Likewise.
4640 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4641 CDISABLE): Likewise.
4642 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4643 CDISABLE): Likewise. Access header.multiple_threads outside of
4644 libc and libpthread.
4645 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4647 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4648 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4650 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4652 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4653 Also test early cancellation before the thread reaches the cancellation
4656 * Makefile: Compile forward.c with exceptions.
4658 * sysdeps/unix/sysv/linux/sleep.c: New file.
4660 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4662 * Makefile: Add CFLAGS definition to compile function wrappers
4663 duplicated from libc with exceptions.
4664 * tst-cancel4.c: Also check cancellation handlers.
4666 * Makefile: Add rules to build and run tst-cancel16 and
4667 tst-cancelx16. Add missing CFLAGS definitions.
4668 * tst-cancel16.c: New file.
4669 * tst-cancelx16.c: New file.
4671 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4673 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4674 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4675 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4676 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4678 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4679 (LIBC_CANCEL_RESET): Likewise.
4680 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4681 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4683 (CFLAGS-libcrt-cancellation.c): Define.
4684 * sysdeps/pthread/librt-cancellation.c: New file.
4685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4686 macros also when compiling librt.
4687 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4688 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4689 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4690 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4691 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4692 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4695 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4696 compat_timer_create.
4698 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4702 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4704 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4705 Add libc_hidden_def.
4707 2003-06-13 Roland McGrath <roland@redhat.com>
4709 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4710 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4712 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4714 * allocatestack.c (queue_stack): Always inline.
4715 * ptreadhP.h (__do_cancel): Likewise.
4717 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4719 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4722 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4725 (__pthread_cond_signal): Remove incorrect second addition for
4728 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4731 (__pthread_cond_signal): Use correct futex pointer in
4732 __lll_mutex_lock_wait call.
4734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4735 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4737 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4739 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4741 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4744 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4745 hand-written CFI generation code. Since ENTRY/END also initiated
4746 CFI frames this caused two CFI sets to be generated.
4748 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4750 * cleanup_routine.c: New file.
4751 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4752 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4754 * Makefile (libpthread-routines): Add cleanup_routine.
4755 Add more CFLAGS variables to compile with exceptions. Add comments
4756 why which file needs unwind tables.
4757 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4759 * tst-cancelx1.c: New file.
4760 * tst-cancelx2.c: New file.
4761 * tst-cancelx3.c: New file.
4762 * tst-cancelx4.c: New file.
4763 * tst-cancelx5.c: New file.
4764 * tst-cancelx6.c: New file.
4765 * tst-cancelx7.c: New file.
4766 * tst-cancelx8.c: New file.
4767 * tst-cancelx9.c: New file.
4768 * tst-cancelx10.c: New file.
4769 * tst-cancelx11.c: New file.
4770 * tst-cancelx12.c: New file.
4771 * tst-cancelx13.c: New file.
4772 * tst-cancelx14.c: New file.
4773 * tst-cancelx15.c: New file.
4774 * tst-cleanupx0.c: New file.
4775 * tst-cleanupx0.expect: New file.
4776 * tst-cleanupx1.c: New file.
4777 * tst-cleanupx2.c: New file.
4778 * tst-cleanupx3.c: New file.
4780 * tst-cleanup0.c: Make standard compliant.
4781 * tst-cleanup1.c: Likewise.
4783 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4784 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4785 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4786 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4787 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4788 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4789 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4791 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4792 * tst-cancel12.c: New file.
4793 * tst-cancel13.c: New file.
4794 * tst-cancel14.c: New file.
4795 * tst-cancel15.c: New file.
4796 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4799 * tst-cancel1.c: Add some comments.
4801 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4804 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4806 * Makefile (CFLAGS-pthread_cancel.c): Define.
4808 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4810 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4811 Change type of __writer element to int.
4812 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4813 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4814 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4815 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4816 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4817 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4818 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4819 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4820 Compare with TID to determine deadlocks.
4821 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4822 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4823 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4824 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4837 * Makefile (tests): Add tst-rwlock12.
4838 * tst-rwlock12.c: New file.
4840 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4842 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4843 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4844 Remove bogus hidden_proto.
4845 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4847 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4848 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4849 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4850 ___lll_mutex_timedlock): Likewise.
4852 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4855 (__pthread_cond_signal): Add some code to eventually handle
4858 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4860 * Makefile (tests): Add tst-exec4.
4861 (tst-exec4-ARGS): Define.
4862 * tst-exec4.c: New file.
4864 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4867 Also fail if tv_nsec < 0.
4868 (__lll_timedwait_tid): Likewise.
4869 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4870 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4872 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4874 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4876 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4883 * Makefile (tests): Add tst-sem8 and tst-sem9.
4884 * tst-sem8.c: New file.
4885 * tst-sem9.c: New file.
4886 * sem_open.c: Fix creation of in_use record if the file exists but
4889 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4892 * sysdeps/pthread/timer_create.c (timer_create): In case
4893 evp==NULL, assign timer ID to sival_ptr.
4895 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4896 struct pthread_unwind_buf *.
4897 (struct pthread): Likewise for cleanup_jmp_buf element.
4899 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4900 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4901 * unwind.c (__pthread_unwind_next): Likewise.
4903 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4905 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4906 (lll_futex_timed_wait): Use int for futex value parameter.
4907 (lll_futex_wake): Likewise.
4908 (lll_futex_requeue): Likewise.
4910 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4911 Replace one memory operation with one register operation.
4913 * tst-join4.c (do_test): Fix error message.
4915 * tst-rwlock6.c (do_test): Use correct format specifier.
4917 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4918 (__lll_mutex_lock_wait): Replace one memory operation with one
4920 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4921 (__lll_mutex_lock_wait): Likewise.
4923 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4924 (__lll_mutex_cond_lock): Add one to value parameter of
4925 __lll_lock_wait to reflect reality in the futex syscall.
4926 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4927 (lll_mutex_cond_lock): Likewise.
4929 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4931 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4933 (lll_mutex_cond_lock): Define.
4935 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4937 * Makefile (tests): Add tst-signal6.
4938 * tst-signal6.c: New file.
4940 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4941 (__lll_mutex_unlock_force): New function
4942 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4945 (__lll_mutex_unlock_force): New function.
4946 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4948 * tst-rwlock7.c (do_test): Use correct format specifier.
4950 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4951 Find break parameter in correct asm argument.
4953 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4955 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4957 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4959 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4961 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4962 lll_futex_requeue, lll_mutex_unlock_force): Define.
4964 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4966 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4967 (pthread_cond_t): Add __mutex.
4968 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4969 lll_futex_requeue, lll_mutex_unlock_force): Define.
4971 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4973 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4974 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4976 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4978 (lll_futex_wait, lll_futex_wake): Define.
4979 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4980 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4981 FUTEX_REQUEUE instead of FUTEX_WAIT.
4982 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4983 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4984 mutex which was used in condvar structure. Call
4985 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4986 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4989 include tcb-offsets.h. Read wakeup value in locked region.
4990 Use the value of gbr register as THREAD_ID.
4991 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4992 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4993 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4995 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4998 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/pthread/pthread_cond_broadcast.c
5001 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5003 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5006 typo in register name.
5007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5008 correctly. Actually use requeue. Little optimization.
5009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5010 mutex address early. Handle cancellation state as 32-bit value.
5011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5012 Remove unnecessary label.
5014 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5016 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5017 instead of FUTEX_WAIT.
5018 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5023 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5024 used in condvar structure. Call __pthread_mutex_cond_lock instead
5025 of __pthread_mutex_lock_internal.
5026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5028 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5029 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5032 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5033 Add pthread_mutex_cond_lock.
5034 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5035 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5037 lll_mutex_cond_lock.
5038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5039 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5040 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5042 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5043 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5045 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5046 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5048 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5049 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5050 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5051 macro don't define aliases.
5053 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5054 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5055 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5056 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5059 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5063 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5065 * sem_open.c: Fix one endless loop. Implement correct semantics
5066 wrt opening the same semaphore more then once.
5067 * sem_close.c: Adjust for sem_open change.
5068 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5069 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5070 * Makefile (tests): Add tst-sem7.
5071 * tst-sem7.c: New file.
5073 2003-05-16 Roland McGrath <roland@redhat.com>
5075 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5076 uninitialized variable braino.
5078 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5080 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5081 test for syscall availability.
5083 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5084 __no_posix_timers to -1 if the syscalls don't exist.
5086 * pthread_join.c (pthread_join): Set tid field of the joined
5087 thread to -1. This isn't necessary but helps to recognize some
5088 error conditions with almost no cost.
5090 * allocatestack.c (FREE_P): Also negative values indicate an
5093 * unwind.c: Include <unistd.h>.
5095 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5097 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5099 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5101 * Makefile (crti-objs, crtn-objs): New variables.
5102 (omit-deps, extra-objs): Add crtn.
5103 ($(objpfx)libpthread.so): Depend on both crti and crtn
5104 and links to them in multidir.
5105 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5107 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5110 (lll_mutex_unlock): Use atomic_exchange_rel.
5112 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5114 * cond-perf.c (cons): Add missing locking around setting of alldone.
5116 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5118 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5120 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5122 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5124 * tst-sem6.c: New file.
5125 * Makefile (tests): Add tst-sem6.
5127 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5128 Use atomic_exchange_rel instead of atomic_exchange.
5129 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5133 code for lll_futex_wait and lll_futex_wake in static apps. Use
5134 vsyscall is possible.
5136 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5137 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5138 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5139 pthread_setaffinity_np.
5140 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5141 and pthread_setaffinity_np.
5142 * Makefile (libpthread-routines): Add pthread_getaffinity and
5143 pthread_setaffinity.
5145 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5146 use it in case mmap to allocate the stack fails.
5147 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5148 ARCH_MAP_FLAGS here.
5149 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5152 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5154 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5155 handler implementation. It is now lockless in fork().
5156 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5157 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5158 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5159 declare the __fork_*_lists.
5160 (struct fork_handler): Include pointers to all three functions.
5161 Add next, refcntr and need_signal elements.
5162 (__fork_handlers): New declaration.
5163 (__register_atfork_malloc): Remove declaration.
5164 (HAVE_register_atfork_malloc): Remove definition.
5165 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5166 __pthread_child_handler variable.
5167 (__libc_pthread_init): Use __register_atfork instead of explicitly
5169 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5173 * unwind.c (unwind_cleanup): Print error message and then abort. This
5174 function must never be reached.
5176 * cond-perf.c: New file.
5178 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5180 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5182 2003-05-04 Roland McGrath <roland@redhat.com>
5184 * Makefile ($(objpfx)../libc.so): New target.
5186 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5189 (pthread_condattr_t): Size is only an int, don't use long for
5191 (pthread_mutexattr_t): Likewise.
5192 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5193 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5196 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5198 * sysdeps/i386/tls.h: Define THREAD_ID.
5199 * sysdeps/ia64/tls.h: Likewise.
5200 * sysdeps/powerpc/tls.h: Likewise.
5201 * sysdeps/s390/tls.h: Likewise.
5202 * sysdeps/sh/tls.h: Likewise.
5203 * sysdeps/x86_64/tls.h: Likewise.
5204 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5206 * pthread_mutex_timedlock.c: Likewise.
5207 * pthread_mutex_trylock.c: Likewise.
5208 * pthread_mutex_unlock.c: Likewise.
5209 * pthread_rwlock_trywrlock.c: Likewise.
5210 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5211 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5212 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5213 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5215 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5218 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5220 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5221 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5222 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5223 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5224 Make __align long long instead of long.
5225 (pthread_rwlock_t): Formatting.
5226 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5227 (pthread_rwlock_t): Formatting.
5228 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5229 (pthread_cond_t): Make __align long long instead of long.
5230 (pthread_rwlock_t): Move __flags field to the same position as in
5233 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5235 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5236 * tst-rwlock7.c (do_test): Likewise.
5238 2003-04-26 Roland McGrath <roland@redhat.com>
5240 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5242 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5244 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5245 sizeof (struct pthread).
5246 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5248 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5250 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5252 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5254 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5256 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5258 (NO_TLS_OFFSET): Define.
5259 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5260 add TLS_TCB_SIZE unnecessarily.
5262 2003-04-22 Roland McGrath <roland@redhat.com>
5264 * Makeconfig (shared-thread-library): Reverse link order to work
5267 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5269 * semaphore.h: Fix typo in comment.
5271 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5273 * sysdeps/pthread/sigfillset.c: New file.
5275 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5276 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5277 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5278 * sysdeps/pthread/sigaction.c: Likewise.
5279 * sysdeps/pthread/sigprocmask.c: New file.
5280 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5282 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5283 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5286 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5288 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5289 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5291 * sysdeps/unix/sysv/linux/unregister-atfork.c
5292 (__unregister_atfork): Don't free memory not allocated dynamically.
5294 * semaphore.h: Remove __THROW marker from cancellation points.
5295 * nptl/sysdeps/pthread/pthread.h: Likewise.
5297 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5299 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5300 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5303 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5305 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5307 2003-04-15 Roland McGrath <roland@redhat.com>
5309 * forward.c (__pthread_unwind): Tweak to avoid warning.
5311 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5313 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5315 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5318 overflow CFA advance instructions.
5319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5321 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5323 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5324 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5325 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5329 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5331 DW_CFA_advance_loc for .Laddl-.Lsubl.
5333 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5335 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5336 position-independent unwind data for static libraries.
5337 Add missing unwind info. Add comments.
5339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5344 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5346 * Makefile: Make sure all cancellation points are compiled with
5347 exception and asynchronous unwind tables.
5349 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5350 which mishandles loading of global object addresses in PIC.
5351 (THREAD_SETMEM_NC): Likewise.
5353 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5355 * pthread.h: Define new data structure for cleanup buffer. Declare
5356 new cleanup handler interfaces.
5357 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5358 (struct pthread): Add cleanup_jmp_buf pointer. Define
5359 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5360 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5361 it. Declare old cleanup handler installation functions.
5362 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5364 * cleanup_defer.c: Likewise.
5365 * cleanup_compat.c: New file. Old cleanup code.
5366 * cleanup_def_compat.c: New file. Old cleanup code.
5367 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5368 if own thread descriptor.
5369 * unwind.c: New file.
5370 * forward.c: Add __pthread_unwind.
5371 * init.c (pthread_functions): Add __pthread_unwind.
5372 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5373 Add ptr___pthread_unwind.
5374 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5375 and unwind function.
5376 * Makefile (libpthread-routines): Add cleanup_compat,
5377 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5378 table generation if necessary.
5379 * version.c: Record whether unwind support is compiled in.
5380 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5381 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5383 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5384 complication to generate unwind information for syscall wrappers.
5385 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5386 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5387 __cleanup_fct_attribute.
5389 * Makefile: Add rules to build and run tst-cleanup0.
5390 * tst-cleanup0.c: New file.
5391 * tst-cleanup0.expect: New file.
5393 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5394 caller. Optimize to avoid often unecessary local variable.
5396 2003-04-11 Roland McGrath <roland@redhat.com>
5398 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5399 sets variable `multidir'; include that.
5400 (generated): Add it.
5401 ($(objpfx)$(multidir)/crti.o): New target.
5402 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5404 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5406 * tst-attr2.c (do_test): Add cast to avoid warning.
5407 * tst-mutex4.c (do_test): Likewise.
5409 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5411 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5414 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5416 * Makefile (tests): Add tst-detach1.
5417 * tst-detach1.c: New file.
5419 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5421 * sysdeps/pthread/pthread.h: Remove duplicate
5422 pthread_cleanup_{push,pop} definitions.
5424 * tst-barrier2.c: Eliminate warnings.
5425 * tst-cancel4.c: Likewise.
5426 * tst-cond4.c: Likewise.
5427 * tst-cond6.c: Likewise.
5428 * tst-detach1.c: Likewise.
5429 * tst-rwlock4.c: Likewise.
5430 * tst-rwlock6.c: Likewise.
5431 * tst-rwlock7.c: Likewise.
5432 * tst-sem3.c: Likewise.
5433 * tst-spin2.c: Likewise.
5434 * tst-umask1.c: Likewise.
5436 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5438 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5440 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5442 * descr.h (struct pthread): Move cancelhandling member to the front.
5444 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5446 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5447 malloc_parent, and malloc_child statically.
5448 (__register_atfork_malloc): New function.
5449 (free_mem): Don't free any of the malloc_* variables on the list.
5450 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5451 Define HAVE_register_atfork_malloc.
5453 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5455 * sysdeps/pthread/createthread.c (create_thread): Add some more
5456 comments explaining when to set multiple_threads and when not.
5458 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5459 THREAD_ATOMIC_BIT_SET if not already defined.
5460 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5461 THREAD_ATOMIC_BIT_SET:
5462 * sysdeps/x86_64/tls.h: Likewise.
5463 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5464 THREAD_ATOMIC_CMPXCHG_VAL.
5465 (_pthread_cleanup_pop_restore): Likewise.
5466 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5467 (__pthread_enable_asynccancel_2): Likewise.
5468 (__pthread_disable_asynccancel): Likewise.
5469 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5470 (__libc_disable_asynccancel): Likewise.
5471 * init.c (sigcancel_handler): Likewise.
5472 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5473 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5475 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5477 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5478 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5479 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5480 * Makefile (tests): Add tst-cancel11.
5481 * tst-cancel11.c: New file.
5483 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5485 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5486 round, not the first. Use specific_used flag instead of local
5487 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5488 (__free_tcb): Don't call deallocate_tsd here.
5489 (start_thread): Call deallocate_tsd here.
5490 * pthread_setspecific.c: Set specific_used flag really only when
5492 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5493 * tst-tsd3.c: New file.
5494 * tst-tsd4.c: New file.
5496 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5498 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5499 Use atomic_exchange_and_add instead of __lll_add.
5500 (__lll_mutex_timedlock): Likewise.
5501 Patch by Ian Wienand.
5503 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5505 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5506 (SINGLE_THREAD_P): Fix typo.
5507 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5509 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5511 * Makefile (tests): Add tst-align.
5512 * tst-align.c: New file.
5513 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5515 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5518 * tst-tsd2.c: Add casts to avoid warnings.
5520 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5522 * descr.h (struct pthread): Move most often used elements to the front.
5524 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5526 * Makefile (libpthread-routines): Add pthread_atfork.
5527 (libpthread-static-only-routines): Add pthread_atfork.
5529 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5531 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5533 (INSTALL_DTV): Add parens.
5534 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5535 Use passed descr instead of THREAD_SELF.
5536 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5537 (__lll_mutex_timedlock_wait): Correct expected value after
5539 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5540 Release lock before waking up the waiters.
5541 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5542 criteria. Reorderstruct passed to cleanup handler. Fix
5543 handling of cancellation and failung pthread_mutex_unlock call.
5544 Use __pthread_enable_asynccancel_2 instead of
5545 __pthread_enable_asynccancel.
5546 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5547 Return result of lock re-get if it fails.
5548 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5549 for __pthread_cleanup_push.
5550 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5551 completely broken rwlock implementation.
5552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5553 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5557 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5558 versioned_symbol macro.
5559 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5560 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5562 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5565 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5567 (struct timer): Remove th and bar field.
5568 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5569 debugging code. Create only one helper thread.
5570 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5572 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5573 Renamed. Define statically. Use thread info from siginfo.
5574 (__helper_once): New variable.
5575 (__helper_tid): New variable.
5576 (__reset_helper_control): New function.
5577 (__start_helper_thread): New function.
5579 * pthread_create.c (start_thread): Don't use setjmp inside
5580 __builtin_expect to work around gcc bug.
5582 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5583 timer_delete syscall fails, but not with ENOSYS, set
5586 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5587 (timer_settime): Fix typo.
5588 * sysdeps/unix/sysv/linux/timer_getoverr.c
5589 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5591 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5594 offset of cleanupbuf.__prev.
5596 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5598 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5601 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5603 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5604 NULL provide default definition to syscall.
5606 2003-03-25 Roland McGrath <roland@redhat.com>
5608 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5609 (timer_id2ptr): Fix typo.
5611 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5613 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5614 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5615 * sysdeps/ia64/pthreaddef.h: Likewise.
5616 * sysdeps/powerpc/pthreaddef.h: Likewise.
5617 * sysdeps/s390/pthreaddef.h: Likewise.
5618 * sysdeps/sh/pthreaddef.h: Likewise.
5619 * sysdeps/x86_64/pthreaddef.h: Likewise.
5620 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5621 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5623 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5624 SIGTIMER is not unblocked.
5625 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5627 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5629 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5630 pass pointer through as ID.
5631 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5632 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5633 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5634 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5635 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5636 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5637 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5638 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5639 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5640 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5641 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5642 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5643 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5644 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5645 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5646 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5647 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5651 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5652 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5653 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5654 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5655 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5656 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5657 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5658 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5659 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5660 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5661 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5662 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5663 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5665 * pthreadP.h: Remove FRAME_LEFT definition.
5666 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5667 already left frame. Programs which have this problem are not POSIX
5669 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5671 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5673 * sysdeps/pthread/tst-timer.c: Check return values of the
5676 2003-03-23 Roland McGrath <roland@redhat.com>
5678 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5679 * tst-tls3mod.c: Likewise.
5680 * tst-tls1.c: Likewise.
5681 * tst-tls2.c: Likewise.
5683 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5686 * tst-join5.c (tf1, tf2): Add a cast.
5688 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5690 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5691 Don't test anything.
5692 * tst-cond4.c: Likewise.
5693 * tst-cond6.c: Likewise.
5694 * tst-flock2.c: Likewise.
5695 * tst-mutex4.c: Likewise.
5696 * tst-rwlock4.c: Likewise.
5697 * tst-signal1.c: Likewise.
5698 * tst-spin2.c: Likewise.
5699 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5701 * tst-mutex4.c: Use test-skeleton.c.
5702 * tst-spin2.c: Likewise.
5703 * tst-sysconf.c: Likewise.
5704 * tst-barrier2.c: Likewise.
5705 * tst-cond4.c: Likewise.
5706 * tst-cond6.c: Likewise.
5707 * tst-rwlock4.c: Likewise.
5708 * tst-unload.c: Likewise.
5709 * tst-flock2.c (do_test): Use return instead of exit.
5711 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5713 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5715 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5717 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5718 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5719 instead of __lll_compare_and_swap.
5720 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5722 Removed definition if __lll_compare_and_swap.
5724 * cancellation.c: Adjust for new form of compare&exchange macros.
5725 * cleanup_defer.c: Likewise.
5727 * libc-cancellation.c: Likewise.
5728 * old_pthread_cond_broadcast.c: Likewise.
5729 * old_pthread_cond_signal.c: Likewise.
5730 * old_pthread_cond_timedwait.c: Likewise.
5731 * old_pthread_cond_wait.c: Likewise.
5732 * pthread_cancel.c: Likewise.
5733 * pthread_create.c: Likewise.
5734 * pthread_detach.c: Likewise.
5735 * pthread_join.c: Likewise.
5736 * pthread_key_delete.c: Likewise.
5737 * pthread_setcancelstate.c: Likewise.
5738 * pthread_setcanceltype.c: Likewise.
5739 * pthread_timedjoin.c: Likewise.
5740 * pthread_tryjoin.c: Likewise.
5741 * sysdeps/pthread/createthread.c: Likewise.
5743 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5745 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5746 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5747 definitions. Replace uses with calls to atomic_* functions.
5748 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5749 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5750 __lll_test_and_set calls with atomic_exchange_and_add and
5751 atomic_exchange calls respectively.
5752 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5753 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5754 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5755 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5756 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5757 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5758 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5760 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5761 returns the old value.
5763 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5765 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5766 int for variable OLDVAL and correct inline assembler contraint.
5767 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5768 type int for variable OLD.
5770 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5772 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5773 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5774 instead of multiple_threads field in the TCB.
5776 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5778 * sysdeps/i386/i686/bits/atomic.h: Removed.
5779 * sysdeps/i386/i586/bits/atomic.h: Removed.
5780 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5781 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5782 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5783 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5784 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5785 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5786 * atomic.h: Removed. Moved to glibc.
5788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5789 support for clock selection.
5791 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5794 2003-03-18 Roland McGrath <roland@redhat.com>
5796 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5797 Add __lll_rel_instr first. Add memory clobber.
5798 (lll_mutex_unlock): Use __lll_test_and_set.
5799 From Paul Mackerras <paulus@samba.org>.
5801 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5803 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5804 (SINGLE_THREAD_P): Add `header.' prefix.
5805 From Paul Mackerras <paulus@samba.org>.
5807 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5808 pthread_timedjoin_np to ...
5809 (libpthread: GLIBC_2.3.3): ... here.
5810 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5812 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5813 Avoid shadowing VAL variable.
5815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5818 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5820 * Makefile (tests): Add tst-cond11.
5821 * tst-cond11.c: New file.
5823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5824 struct passed to cleanup handler to eliminate one more
5826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5829 (pthrad_cond_t): Replace __unused field with __clock.
5831 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5832 waken all waiters in cleanup handler.
5833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5836 * pthread_condattr_getclock.c: New file.
5837 * pthread_condattr_setclock.c: New file.
5838 * sysdeps/pthread/pthread.h: Declare these new functions.
5839 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5840 * Makefile (libpthread-routines): Add the new functions.
5841 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5842 Renamed field to value. Document use of the bits.
5843 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5845 * pthread_condattr_setpshared.c: Likewise.
5846 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5847 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5848 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5850 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5851 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5852 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5853 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5855 Implement clock selection.
5856 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5857 * pthread-errnos.sym: Add ENOSYS.
5858 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5859 _POSIX_CLOCK_SELECTION.
5860 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5863 invalid .size directive.
5865 2003-03-17 Roland McGrath <roland@redhat.com>
5867 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5870 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5872 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5873 Use __lll_add instead of spelling it out. Use protected symbol names.
5874 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5877 Renamed from lll_compare_and_swap. Use new name where necessary.
5878 (__lll_add): Defined.
5879 (__lll_dec_if_positive): Defined.
5880 (__lll_test_and_set): Defined.
5881 * sysdeps/ia64/pthread_spin_init.c: Removed.
5882 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5883 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5884 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5885 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5886 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5887 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5888 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5889 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5890 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5891 __sync_lock_release_si.
5892 Patch by Jakub Jelinek.
5894 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5895 Fix timeout handling.
5896 (__lll_timedwait_tid): Likewise.
5897 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5898 Patch by Jakub Jelinek.
5900 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5902 2003-03-17 Roland McGrath <roland@redhat.com>
5904 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5905 * sysdeps/pthread/pthread_spin_init.c: New file.
5906 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5907 * sysdeps/powerpc/Makefile: New file.
5908 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5909 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5910 * sysdeps/powerpc/pthreaddef.h: New file.
5911 * sysdeps/powerpc/tcb-offsets.sym: New file.
5912 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5913 * sysdeps/powerpc/tls.h: New file.
5914 * sysdeps/powerpc/bits/atomic.h: New file.
5915 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5916 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5917 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5919 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5920 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5921 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5922 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5923 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5924 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5925 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5926 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5927 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5928 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5929 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5931 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5937 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5938 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5939 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5940 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5941 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5943 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5946 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5949 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5951 2003-03-16 Roland McGrath <roland@redhat.com>
5953 * tst-fork4.c: Include <string.h>.
5954 * tst-signal2.c: Likewise.
5955 * tst-mutex5.c (do_test): exit -> return.
5956 * tst-mutex2.c: Include <stdlib.h>.
5958 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5960 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5961 (__lll_mutex_timedlock_wait): Correct expected value after
5962 spurious wakeup. Otherwise we would never wait again.
5964 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5965 zone versus inline asm stupidity. Use correct instructions.
5967 * tst-rwlock6.c: Add some more status output.
5969 2003-03-15 Roland McGrath <roland@redhat.com>
5971 * sysdeps/pthread/configure.in: New file.
5972 * sysdeps/pthread/configure: New file (generated).
5974 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5976 * allocatestack.c (allocate_stack): Store the exact stack size of
5977 user allocated stacks.
5979 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5981 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5982 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5983 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5984 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5985 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5986 Use `header.' prefix.
5987 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5989 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5991 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5992 __builtin_frame_address, use stack pointer.
5994 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5995 instead of __builtin_frame_pointer.
5997 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5999 * tst-basic1.c (do_test): Add cast to avoid warning.
6000 * tst-basic2.c (do_test): Likewise.
6002 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6003 amount of stack correction.
6005 * tst-fork4.c: Use test-skeleton.c.
6007 2003-03-14 Roland McGrath <roland@redhat.com>
6009 * init.c: Fix typo "#eli" for "#else".
6011 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6013 * allocatestack.c (__stack_user): Use hidden_data_def.
6014 * pthread_create.c (__pthread_keys): Likewise.
6016 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6018 2003-03-14 Roland McGrath <roland@redhat.com>
6020 * tst-fork4.c: New file.
6021 * Makefile (tests): Add it.
6023 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6024 we always define the padding space.
6025 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6026 stopped supporting its own extensions fully.
6027 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6028 struct also called `header', so `header.multiple_threads' is the field
6029 name to use on all machines.
6030 * allocatestack.c (allocate_stack): Use `header.' prefix.
6031 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6032 * pthread_create.c (__pthread_create_2_1): Likewise.
6033 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6034 (THREAD_SELF): Likewise.
6035 * sysdeps/x86_64/tls.h: Likewise.
6036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6037 (SINGLE_THREAD_P): Likewise.
6038 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6039 (SINGLE_THREAD_P): Likewise.
6040 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6041 (SINGLE_THREAD_P): Likewise.
6043 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6046 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6048 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6049 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6051 * pthread_create.c (start_thread): setjmp is expected to return 0.
6053 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6054 (THREAD_GETMEM_NC): Likewise.
6056 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6058 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6059 and the size of the stack which must be allocated is a multiple,
6060 allocate one more page.
6061 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6062 MULTI_PAGE_ALIASING.
6064 2003-03-13 Roland McGrath <roland@redhat.com>
6066 * pthread_create.c (start_thread): Set EXITING_BIT after the
6067 event-reporting (and destructors), not before.
6069 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6071 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6072 lll_futex_wake): Declare register variables as long int instead of
6073 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6074 Make syscall arguments clobbered by the syscall.
6075 (lll_futex_wait): Define using lll_futex_timed_wait.
6077 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6080 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6083 * allocatestack.c (nptl_ncreated): Only declare if
6084 COLORING_INCREMENT != 0.
6086 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6087 (__libc_enable_asynccancel_2): Remove prototype.
6089 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6090 ctid to match kernel.
6092 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6094 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6095 libc_multiple_threads.
6096 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6097 __libc_multiple_threads to...
6098 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6100 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6102 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6103 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6105 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6106 (__pthread_once_internal): Define.
6108 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6109 macros instead of .symver directly.
6110 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6111 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6113 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6114 * sysdeps/x86_64/tcb-offsets.sym: New file.
6115 * sysdeps/x86_64/Makefile: New file.
6117 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6118 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6119 to access own pthread_t in TCB.
6120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6126 2003-03-12 Roland McGrath <roland@redhat.com>
6128 * pthread-errnos.sym: New file.
6129 * Makefile (gen-as-const-headers): New variable, list that file.
6130 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6131 header <pthread-errnos.h> instead of defining errno values here.
6132 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6133 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6134 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6136 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6143 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6144 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6145 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6147 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6149 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6151 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6152 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6153 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6154 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6156 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6158 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6160 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6161 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6162 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6163 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6164 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6165 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6168 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6169 CLONE_CHILD_SETTID worked.
6171 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6178 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6179 (pthread_cond_t): Add padding.
6181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6186 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6188 (__pthread_rwlock_timedrdlock): Likewise.
6189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6190 (__pthread_rwlock_wrlock): Likewise.
6191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6192 (__pthread_rwlock_rdlock): Likewise.
6194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6197 result of lock re-get if it fails.
6199 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6202 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6203 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6206 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6207 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6208 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6209 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6210 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6212 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6213 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6215 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6216 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6217 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6218 (create_thread): Likewise.
6219 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6220 * init.c (__pthread_initialize_minimal_internal): Initialize
6221 __libc_multiple_threads_ptr if necessary.
6222 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6223 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6224 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6225 __libc_multiple_threads.
6226 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6229 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6230 (THREAD_SETMEM_NC): Likewise.
6232 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6233 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6234 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6235 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6237 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6238 Eliminate one entire instruction.
6240 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6241 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6243 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6244 instead of __pthread_enable_asynccancel.
6245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6246 (__pthread_cond_wait): Likewise.
6247 * sysdeps/pthread/pthread_cond_timedwait.c
6248 (__pthread_cond_timedwait): Likewise.
6249 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6252 (__condvar_cleanup): Wake up all waiters in case we got signaled
6253 after being woken up but before disabling asynchronous
6255 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6256 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6257 (__condvar_cleanup): Likewise.
6259 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6260 Make it an error if architecture has no #if case. Add x86-64.
6262 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6263 pt-initfini.s generation.
6265 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6266 (TLS_INIT_TP): Fix typo.
6268 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6270 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6271 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6273 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6274 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6275 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6276 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6277 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6278 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6279 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6280 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6282 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6284 * sysdeps/pthread/pthread_cond_timedwait.c
6285 (__pthread_cond_timedwait): Return the result of the final
6286 locking. If it succeeds, the regular function return value.
6288 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6289 Return result of the final locking.
6290 * version.c (__nptl_main): Work around problems with the strange
6291 INTERNAL_SYSCALL macro on ppc32.
6292 * init.c (__pthread_initialize_minimal_internal): Unblock
6293 SIGCANCEL in case the parent blocked it.
6294 Reported by Paul Mackerras <paulus@samba.org>.
6296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6300 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6302 * sysdeps/pthread/pthread_cond_timedwait.c
6303 (__pthread_cond_timedwait): Unlock and fail if
6304 __pthread_mutex_unlock_internal failed.
6306 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6307 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6309 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6310 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6311 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6312 ALLOCATE_STACK): New macros.
6313 (TLS_TPADJ): New macro.
6314 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6315 (allocate_stack): Handle TLS_DTV_AT_TP and
6316 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6317 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6319 * init.c [__ia64__] (__NR_set_tid_address): Define.
6321 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6322 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6323 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6324 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6325 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6326 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6328 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6329 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6330 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6331 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6332 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6333 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6334 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6335 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6336 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6337 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6338 * sysdeps/ia64/bits/atomic.h: New file.
6339 * sysdeps/ia64/Makefile: New file.
6340 * sysdeps/ia64/pthread_spin_init.c: New file.
6341 * sysdeps/ia64/pthread_spin_lock.c: New file.
6342 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6343 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6344 * sysdeps/ia64/pthreaddef.h: New file.
6345 * sysdeps/ia64/tcb-offsets.sym: New file.
6346 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6347 * sysdeps/ia64/tls.h: New file.
6349 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6350 to syscall instead of no arguments.
6352 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6354 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6355 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6356 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6357 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6359 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6362 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6364 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6365 lowlevelbarrier.sym.
6366 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6367 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6368 Include lowlevelbarrier.h and don't define offsets locally.
6369 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6372 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6373 (__lll_mutex_timedlock_wait): Likewise.
6374 (lll_mutex_lock): Adjust asm for that.
6375 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6376 (lll_lock): Adjust asm for operand order change.
6377 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6378 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6380 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6381 Reverse order of parameters.
6382 (__lll_timedwait_tid): Remove regparms attribute.
6383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6384 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6386 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6387 (__lll_timedwait_tid): Remove one unnecessary instruction.
6389 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6390 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6391 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6394 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6395 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6397 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6400 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6401 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6403 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6404 define LOCK here (if UP is not defined). The actual code is in
6407 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6408 LOCK is already defined. Don't define lll_unlock_wake_cb and
6409 __lll_timedwait_tid for libc.so.
6410 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6411 define LOCK here (if UP is not defined). The actual code is in
6414 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6415 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6416 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6417 instead of lowlevelsem.h.
6418 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6419 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6420 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6422 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6424 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6425 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6426 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6430 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6435 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6436 of __libc_locking_needed.
6437 (lll_trylock): Initialize %eax to zero.
6439 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6440 pthread_cond_t definition.
6442 2003-03-10 Roland McGrath <roland@redhat.com>
6444 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6445 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6446 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6447 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6448 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6450 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6451 Instead of setting PD->multiple_threads, set globals
6452 __pthread_multiple_threads and __libc_multiple_threads.
6453 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6454 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6455 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6457 * descr.h (struct pthread): Conditionalize first member on
6458 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6459 containing an anonymous tcbhead_t. Move `list' member out.
6460 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6461 * allocatestack.c: Remove use of `header.data.' prefix.
6462 * pthread_create.c: Likewise.
6463 * init.c (__pthread_initialize_minimal_internal): Likewise.
6464 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6465 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6466 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6467 * sysdeps/x86_64/tls.h: Likewise.
6468 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6469 (SINGLE_THREAD_P): Likewise.
6470 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6471 (SINGLE_THREAD_P): Likewise.
6472 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6473 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6475 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6477 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6479 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6480 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6482 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6483 leftovers from the ia32 code.
6485 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6487 (clear_once_control): Don't load %esi.
6489 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6492 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6494 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6495 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6497 * Makefile (tests): Add tst-cond10.
6498 * tst-cond10.c: New file.
6500 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6502 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6503 * tst-signal3.c (do_test): Likewise.
6504 * tst-sem5.c (do_test): Likewise.
6505 * tst-kill6.c (do_test): Likewise.
6506 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6508 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6510 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6511 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6512 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6513 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6526 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6527 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6529 * allocatestack.c (allocate_stack): If mprotect() fails free the
6532 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6534 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6537 lll_wake_tid. This was used only to work around kernel limits in
6539 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6540 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6541 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6542 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6544 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6545 (__pthread_initialize_minimal_internal): Change initialization of
6546 __static_tls_align_m1 appropriately.
6547 * pthreadP.h (__static_tls_align_m1): Renamed from
6549 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6550 instead of __static_tls_align-1.
6552 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6554 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6556 * pthread_create.c: Define __pthread_keys using nocommon
6557 attribute, not by placing it explicitly in bss.
6558 Remove DEFINE_DEALLOC definition. Not needed anymore.
6560 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6561 Use it in mmap call to allocate stacks.
6563 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6565 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6566 result of the thread function.
6568 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6570 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6571 version is just fine.
6573 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6574 (__pthread_child_handler): Renamed from pthread_child_handler,
6575 exported, and marked hidden. Change all users.
6576 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6577 free __pthread_child_handler from child list.
6579 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6581 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6583 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6584 Fix handling of cancellation and failing pthread_mutex_unlock call.
6585 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6586 (__pthread_cond_wait): Likewise.
6588 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6589 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6590 lll_futex_timed_wait call.
6591 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6592 (pthread_rwlock_timedwrlock): Likewise.
6594 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6595 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6596 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6598 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6599 check of lll_futex_wake return value.
6601 2003-03-03 Roland McGrath <roland@redhat.com>
6603 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6605 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6606 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6607 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6609 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6611 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6612 error for CPU clocks.
6614 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6615 _POSIX_MONOTONIC_CLOCK.
6616 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6618 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6621 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6623 * descr.h (struct pthread): Move cleanup field to the front.
6625 2003-03-01 Roland McGrath <roland@redhat.com>
6627 * sem_open.c (sem_open): Braino fix.
6629 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6631 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6633 __pthread_cleanup_pop functionality.
6634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6636 * descr.h (struct pthread): Move tid field to the front now that
6639 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6640 (__lll_mutex_timedlock_wait): Remove.
6641 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6642 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6643 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6644 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6645 (lll_unlock_wake_cb): Don't save and restore %esi.
6646 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6648 (__lll_timedwait_tid): Add alignment.
6649 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6650 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6652 (__lll_timedwait_tid): Removed.
6653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6654 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6655 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6656 (pthread_barrier_wait): Don't save, load, and restore %esi for
6658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6659 (__pthread_cond_signal): Don't save, load, and restore %esi.
6660 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6661 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6662 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6663 Don't save, load, and restore %esi.
6665 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6668 Release lock before waking up the waiters.
6670 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6672 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6673 (reader_thread): Likewise.
6675 * sysdeps/pthread/pthread_rwlock_unlock.c
6676 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6677 to wake up readers if there are none.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6680 Release internal lock before wake threads.
6682 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6684 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6685 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6687 * tst-rwlock9.c: Likewise.
6688 * tst-rwlock10.c: New file.
6689 * tst-rwlock11.c: New file.
6691 * Makefile (tests): Add tst-dlsym1.
6692 * tst-dlsym1.c: New file.
6694 * init.c (__pthread_initialize_minimal_internal): Set
6695 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6696 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6698 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6700 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6702 * tst-cond2.c: Fix sychronization with child.
6704 * tst-rwlock8.c (reader_thread): Remove unused variable.
6706 * Makefile: Add rules to build and run tst-tls3.
6707 * tst-tls3.c: New file.
6708 * tst-tls3mod.c: New file.
6710 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6711 * tst-rwlock8.c: New file.
6712 * tst-rwlock9.c: New file.
6713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6714 complete broken rwlock implementation.
6715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6721 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6722 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6723 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6724 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6725 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6727 2003-02-23 Roland McGrath <roland@redhat.com>
6729 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6731 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6733 * Makefile (tests): Add tst-context1.
6734 * tst-context1.c: New file.
6736 * Makefile (tests): Add tst-tls1 and tst-tls2.
6737 * tst-tls1.c: New file.
6738 * tst-tls2.c: New file.
6740 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6743 * pthread_create.c (start_thread): Set EXITING_BIT early.
6745 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6746 (THREAD_GETMEM_NC): Likewise.
6748 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6751 off 3 more bytes by using offset-less instructions when possible.
6753 * Makefile: Add dependency for $(objpfx)version.d.
6755 * eintr.c (eintr_source): Add unnecessary return but the compiler
6758 * tst-kill3.c: Include <unistd.h>.
6760 2003-02-21 Roland McGrath <roland@redhat.com>
6762 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6764 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6766 * Makefile (tests): Add tst-eintr1.
6767 (distribute): Add eintr.c.
6768 * tst-eintr1.c: New file.
6769 * eintr.c: New file.
6771 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6773 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6774 Disallow sending SIGCANCEL.
6776 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6777 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6778 * tst-kill1.c: New file.
6779 * tst-kill2.c: New file.
6780 * tst-kill3.c: New file.
6781 * tst-kill5.c: New file.
6782 * tst-kill6.c: New file.
6783 * tst-basic7.c: Renamed to...
6784 * tst-kill4.c: ...this.
6786 2003-02-21 Roland McGrath <roland@redhat.com>
6788 * Makefile (install-lib-ldscripts): New variable.
6790 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6792 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6793 * pthread_cancel.c: Use INVALID_TD_P.
6794 * pthread_detach.c: Likewise.
6795 * pthread_getschedparam.c: Likewise.
6796 * pthread_setschedparam.c: Likewise.
6797 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6798 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6799 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6800 * pthread_timedjoin.c: Likewise.
6802 * tst-basic7.c: Include <signal.h>.
6804 * pthread_join.c (pthread_join): Limited checking for invalid
6806 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6808 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6810 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6811 beginning of the loop. Clear the entire first block of TSD.
6812 * Makefile (tests): Add tst-key4.
6813 * tst-key4.c: New file.
6815 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6817 * Makefile (tests): Add tst-basic7.
6818 * tst-basic7.c: New file.
6820 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6821 Add some more __builtin_expect.
6823 * pthreadP.h: Define dummy version of DEBUGGING_P.
6825 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6827 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6828 _POSIX_THREAD_PRIORITY_SCHEDULING.
6829 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6830 _XOPEN_REALTIME_THREADS.
6831 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6833 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6834 kernel returns EINVAL for PID <= 0, work around it.
6836 * Makefile (tests): Add tst-signal5.
6837 * tst-signal5.c: New file.
6839 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6842 * tst-cancel1.c (tf): Block all signals.
6844 * Makefile (tests): Add tst-basic6.
6845 * tst-basic6.c: New file.
6847 * tst-basic1.c: Add test for process ID.
6849 * Makefile (tests): Add tst-cancel10.
6850 * tst-cancel10.c: New file.
6852 * Makefile (tests): Add tst-signal4.
6853 * tst-signal4.c: New file.
6855 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6856 __sigismember instead of sigismember. Add __builtin_expect.
6858 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6860 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6861 pthread_setcancelstate, and pthread_rwlock_setpshared.
6863 * tst-cancel7.c (do_test): Make sure the pid file exists before
6864 canceling the thread.
6866 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6867 pthread_rwlock_timedrdlock tests.
6868 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6869 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6870 Check for invalid tv_nsec field.
6871 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6874 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6875 recursive mutex of overflow.
6877 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6879 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6880 going into an endless loop.
6881 * Makefile (tests): Add tst-cancel9.
6882 * tst-cancel9.c: New file.
6884 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6886 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6888 * tst-mutex5.c (do_test): Add more timedlock tests.
6890 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6891 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6893 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6894 use INLINE_SYSCALL. Error number is returned, not -1.
6896 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6897 and __deallocate_stack with internal_function.
6898 * pthread_create.c: Adjust definitions appropriately.
6899 * allocatestack.c: Likewise.
6901 * pthread_join.c: Add one more __builtin_expect.
6902 * pthread_timedjoin.c: Likewise.
6904 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6905 not data of sequence number does not match.
6906 Add one __builtin_expect.
6908 * Makefile (tests): Add tst-clock1.
6909 * tst-clock1.c: New file.
6911 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6913 * Makefile (tests): Add tst-basic5.
6914 * tst-basic5.c: New file.
6916 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6918 * Makefile (tests): Add tst-basic4.
6919 * tst-basic4.c: New file.
6921 * pthreadP.h: Add declaraction for __nptl_nthreads.
6922 * pthread_create.c: Define __nptl_nthreads
6923 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6924 after thread is done. If then zero, call exit(0).
6925 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6926 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6927 * init.c (pthread_functions): Initialize ptr_nthreads.
6928 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6929 (__reclaim_stacks): Decrement __nptl_nthreads.
6930 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6932 * Makefile (tests): Add tst-basic3.
6933 * tst-basic3.c: New file.
6935 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6936 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6937 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6938 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6939 if asynchronous canceling is enabled.
6940 * pthread_join.c (pthread_join): When recognizing circular joins,
6941 take into account the other thread might be already canceled.
6942 * Makefile (tests): Add tst-join5.
6943 * tst-join5.c: New file.
6945 * Makefile (tests): Add tst-join4.
6946 * tst-join4.c: New file.
6948 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6950 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6952 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6954 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6955 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6956 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6958 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6960 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6961 error if lll_futex_wake failed.
6963 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6966 handling of cancellation and failung pthread_mutex_unlock call.
6967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6968 * Makefile (tests): Add tst-cond8 and tst-cond9.
6969 * tst-cond8.c: New file.
6970 * tst-cond9.c: New file.
6972 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6974 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6975 non-standard initializers with __USE_GNU.
6977 * Makefile (tests): Add tst-cleanup3.
6978 * tst-cleanup3.c: New file.
6980 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6982 * Makefile (tests): Add tst-attr1 and tst-attr2.
6983 * tst-attr1.c: New file.
6984 * tst-attr2.c: New file.
6986 * Makefile: Add rules to build and run tst-atfork2 test.
6987 * tst-atfork2.c: New file.
6988 * tst-atfork2mod.c: New file.
6990 * sysdeps/unix/sysv/linux/unregister-atfork.c
6991 (__unregister_atfork): Free the memory allocated for the handlers
6992 after removing them from the lists.
6994 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6997 * tst-atfork1.c (do_test): Wait for the child we forked.
6998 Report error in child.
7000 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7002 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7004 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7006 * Makefile (tests): Add tst-cancel8.
7007 * tst-cancel8.c: New file.
7009 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7010 clearing of control variable.
7011 * Makefile (tests): Add tst-once3 and tst-once4.
7012 * tst-once3.c: New file.
7013 * tst-once4.c: New file.
7015 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7017 * sysdeps/sh/Makefile: New file.
7018 * sysdeps/sh/bits/atomic.h: New file.
7019 * sysdeps/sh/pthread_spin_init.c: New file.
7020 * sysdeps/sh/pthread_spin_lock.c: New file.
7021 * sysdeps/sh/pthread_spin_trylock.S: New file.
7022 * sysdeps/sh/pthread_spin_unlock.S: New file.
7023 * sysdeps/sh/pthreaddef.h: New file.
7024 * sysdeps/sh/tcb-offsets.sym: New file.
7025 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7026 * sysdeps/sh/tls.h: New file.
7027 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7028 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7029 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7030 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7031 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7032 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7033 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7034 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7035 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7036 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7037 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7038 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7039 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7040 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7041 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7042 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7043 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7044 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7045 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7046 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7047 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7052 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7053 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7054 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7055 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7056 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7058 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7060 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7063 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7065 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7067 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7068 (TLS_GET_FS): New #define.
7069 (TLS_SET_FS): New #define.
7070 Correct value of __NR_set_thread_area.
7072 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7074 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7076 * Makefile (tests): Add tst-popen1.
7077 * tst-popen1.c: New file.
7079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7080 but inactive generalization.
7081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7083 Minor optimization, remove one instruction.
7084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7086 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7088 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7090 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7092 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7093 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7094 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7095 * sysdeps/pthread/pthread_cond_signal.c: New file.
7096 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7097 * sysdeps/pthread/pthread_cond_wait.c: New file.
7098 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7099 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7100 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7101 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7102 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7103 * sysdeps/s390/Makefile: New file.
7104 * sysdeps/s390/bits/atomic.h: New file.
7105 * sysdeps/s390/pthread_spin_init.c: New file.
7106 * sysdeps/s390/pthread_spin_lock.c: New file.
7107 * sysdeps/s390/pthread_spin_trylock.c: New file.
7108 * sysdeps/s390/pthread_spin_unlock.c: New file.
7109 * sysdeps/s390/pthreaddef.h: New file.
7110 * sysdeps/s390/tcb-offsets.sym: New file.
7111 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7112 * sysdeps/s390/tls.h: New file.
7113 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7114 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7115 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7116 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7117 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7118 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7119 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7120 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7121 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7123 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7124 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7125 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7126 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7127 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7128 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7129 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7130 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7131 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7132 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7133 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7134 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7135 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7137 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7139 * atomic.h: Add a couple more default implementations.
7140 (atomic_compare_and_exchange_acq): Use
7141 __arch_compare_and_exchange_32_acq in return value definition. It
7143 (atomic_bit_set): Renamed from atomic_set_bit.
7144 Add missing atomic_ prefixes.
7146 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7147 thread library is available, use correct value to mark initialized
7150 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7152 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7153 __sysconf to determine pagesize.
7155 * pthread_create.c: Include <atomic.h>.
7156 * allocatestack.c (allocate_stack): Implement coloring of the
7157 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7158 size minus one. Adjust users.
7159 * sysdeps/i386/i686/Makefile: New file.
7161 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7163 * allocatestack.c: Improve comment throughout the file.
7165 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7166 (__lll_lock_wait): Add branch prediction.
7167 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7168 (__lll_lock_wait): Likewise.
7169 (lll_unlock_wake_cb): Removed.
7171 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7173 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7174 _POSIX_THREAD_PRIORITY_SCHEDULING.
7176 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7178 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7179 Fix return type of ptr___pthread_getspecific.
7181 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7183 * Makefile (tests): Add tst-umask1.
7184 (tst-umask1-ARGS): Define.
7185 * tst-umask1.c: New file.
7187 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7189 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7190 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7191 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7192 pthread_rwlock_unlock.
7193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7195 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7203 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7204 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7206 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7207 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7209 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7213 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7216 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7218 * Makefile (libpthread-routines): Remove lowlevelcond and
7219 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7220 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7221 and pthread_cond_broadcast.
7222 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7223 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7224 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7225 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7226 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7227 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7228 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7229 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7230 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7231 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7236 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7237 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7238 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7239 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7240 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7241 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7242 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7243 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7244 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7245 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7246 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7247 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7248 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7249 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7250 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7251 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7252 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7254 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7255 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7256 of the code is moved to ...
7257 * sysdeps/pthread/createthread.c: ...here. New file.
7259 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7261 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7262 (__new_sem_post): Clear %eax before returning.
7263 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7265 * Makefile (tests): Add tst-cleanup2.
7266 * tst-cleanup2.c: New file.
7268 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7269 Interpret first parameter correctly.
7271 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7273 * Makefile (headers): Add bits/semaphore.h.
7275 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7277 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7280 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7282 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7283 must be used and mapping failed.
7284 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7286 * Makefile (CFLAGS-pthread_self.os): Define this, not
7287 CFLAGS-pthread_self.c.
7289 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7291 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7294 * Makefile (libpthread-routines): Add version. Add rules to build
7295 version.os and banner.h.
7296 * version.c: New file.
7298 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7300 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7301 the alias unconditional.
7302 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7304 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7306 * Makefile (CFLAGS-pthread_self.c): New definition.
7308 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7310 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7311 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7312 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7313 * init.c (__pthread_initialize_minimal_internal): Likewise.
7315 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7317 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7319 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7320 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7321 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7322 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7323 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7324 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7326 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7328 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7329 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7330 * tst-cancel-wrappers.sh: Remove all exceptions.
7332 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7334 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7335 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7337 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7338 Use __libc_pthread_functions array if SHARED.
7340 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7341 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7343 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7344 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7345 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7346 __libc_ptf_call instead of __libc_maybe_call.
7348 (__libc_cleanup_region_start): Wrap function name with PTF call.
7349 (__libc_cleanup_region_end): Likewise.
7350 (__libc_cleanup_end): Likewise.
7352 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7353 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7354 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7355 * pthreadP.h: Add prototypes.
7357 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7358 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7359 __pthread_rwlock_unlock aliases.
7360 * pthreadP.h: Add prototypes for new aliases.
7362 * pthreadP.h (struct pthead_functions): Moved to...
7363 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7364 * init.c (pthread_functions): Add initializers for new elements.
7366 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7367 __pthread_cleanup_pop_restore aliases.
7368 * pthreadP.h: Add prototypes.
7370 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7371 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7373 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7375 * pthreadP.h: Adjust prototypes and callers.
7377 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7379 * Makefile (tests): Add tst-cancel7.
7380 (tst-cancel7-ARGS): New variable.
7381 * tst-cancel7.c: New file.
7383 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7384 around gcc defficiencies.
7385 * old_pthread_cond_signal.c: Likewise.
7386 * old_pthread_cond_timedwait.c: Likewise.
7387 * old_pthread_cond_wait.c: Likewise.
7389 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7391 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7393 * Makefile (tests): Add tst-cond7.
7394 * tst-cond7.c: New file.
7396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7397 (condvar_cleanup): Get condvar address from the right place.
7399 * atomic.h: Correct definitions of atomic_full_barrier,
7400 atomic_read_barrier, atomic_write_barrier.
7402 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7404 * old_pthread_cond_signal.c: Likewise.
7405 * old_pthread_cond_timedwait.c: Likewise.
7406 * old_pthread_cond_wait.c: Likewise.
7408 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7410 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7412 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7414 * pthreadP.h (pthread_cond_2_0_t): New type.
7415 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7416 Use new type for the 2.0 condvar function prototypes.
7417 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7418 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7420 * old_pthread_cond_destroy.c: Likewise.
7421 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7422 * old_pthread_cond_signal.c: Likewise.
7423 * old_pthread_cond_timedwait.c: Likewise.
7424 * old_pthread_cond_wait.c: Likewise.
7426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7427 (__pthread_cond_wait): Don't save cancellation mode and seq value
7430 * herrno.c (__h_errno_location): Don't define as weak.
7432 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7434 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7435 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7436 and pthread_cond_wait.
7437 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7439 (__pthread_cond_broadcast_2_0): ... this.
7440 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7442 (__pthread_cond_destroy_2_0): ... this.
7443 * old_pthread_cond_init.c (__old_pthread_cond_init):
7445 (__pthread_cond_init_2_0): ... this.
7446 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7448 (__pthread_cond_signal_2_0): ... this.
7449 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7451 (__pthread_cond_wait_2_0): ... this.
7452 * pthread_cond_destroy.c: Include shlib-compat.h.
7453 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7454 * pthread_cond_init.c: Include shlib-compat.h.
7455 (pthread_cond_init): Change strong_alias into versioned_symbol.
7456 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7457 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7459 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7460 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7461 __pthread_cond_wait_2_0): New prototypes.
7462 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7463 __old_pthread_cond_init, __old_pthread_cond_signal,
7464 __old_pthread_cond_wait): Removed.
7465 * init.c: Include shlib-compat.h.
7466 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7467 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7468 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7469 ptr___pthread_cond_*_2_0 fields.
7470 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7471 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7473 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7474 LIBC_SIGACTION was not yet defined.
7475 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7476 [!defined LIBC_SIGACTION] (__sigaction): New function and
7478 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7479 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7481 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7483 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7485 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7487 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7488 New, larger type definition.
7489 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7491 * Versions [libpthread]: Add definitions for new pthread_cond_*
7492 interfaces for version GLIBC_2.3.2.
7493 * pthread_cond_init.c: Update initialization for new type definition.
7494 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7495 pthread_cond_timedwait, pthread_cond_signal, and
7496 pthread_cond_broadcast. Add old_pthread_cond_init,
7497 old_pthread_cond_destroy, old_pthread_cond_wait,
7498 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7499 old_pthread_cond_broadcast.
7500 * old_pthread_cond_broadcast.c: New file.
7501 * old_pthread_cond_destroy.c: New file.
7502 * old_pthread_cond_init.c: New file.
7503 * old_pthread_cond_signal.c: New file.
7504 * old_pthread_cond_timedwait.c: New file.
7505 * old_pthread_cond_wait.c: New file.
7506 * pthreadP.h: Add prototypes for the compatibility interfaces.
7508 * pthread_cond_destroy.c: Don't include <errno.h>.
7510 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7512 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7513 unnecessary zero offset when addressing MUTEX.
7515 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7517 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7519 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7520 for __register_atfork.
7522 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7524 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7525 instead of ASSEMBLER test macro.
7527 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7528 __libc_current_sigrtmax): Add libc_hidden_def.
7530 * sysdeps/pthread/list.h: Remove assert.h include.
7532 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7534 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7535 __pthread_initialize_minimal_internal not
7536 __pthread_initialize_minimal.
7538 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7540 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7541 __pthread_initialize_minimal as hidden.
7543 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7546 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7548 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7549 $(common-objpfx)format.lds, include that into the output script.
7551 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7553 2002-12-28 Andreas Jaeger <aj@suse.de>
7555 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7556 nsec resolution changes.
7557 (xstat64_conv): Likewise.
7558 (xstat32_conv): Likewise.
7559 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7561 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7562 structs stat and stat64.
7563 * time/time.h (__timespec_defined): Define for __USE_MISC.
7564 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7566 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7568 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7570 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7571 (pthread_exit): Use strong_alias to avoid warnings.
7572 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7573 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7574 ptr___pthread_attr_init_2_*.
7575 * init.c (pthread_functions): Adjust.
7577 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7579 * forward.c: Make all functions available by default again. It
7580 caused too much trouble.
7582 * pt-siglongjmp.c: Removed.
7584 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7586 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7587 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7588 * sysdeps/i386/Makefile: New file.
7589 * sysdeps/i386/tcb-offsets.sym: New file.
7590 * sysdeps/pthread/tcb-offsets.h: New file.
7591 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7592 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7594 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7595 __register_atfork...
7596 (GLIBC_2.3.2): ...here.
7598 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7600 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7601 pthread_attr_setstackaddr with __attribute_deprecated__.
7603 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7605 * pt-system.c (system): Remove cancellation handling.
7606 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7607 cancellation routines.
7609 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7611 * descr.h: Include <dl-sysdep.h>.
7612 (struct pthread): Move header.data.list to the back of the struct.
7613 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7614 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7615 (SYSINFO_OFFSEET): Likewise.
7617 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7619 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7621 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7622 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7623 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7624 (USE_DL_SYSINFO): Undef.
7626 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7628 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7629 $(common-objpfx)libc.so.
7630 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7631 it is bigger than pipe buffer size even on arches with bigger
7633 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7635 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7638 correct errno access for case that USE___THREAD is not defined.
7640 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7642 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7643 Patch by Marijn Ros <marijn@mad.scientist.com>.
7645 2002-12-22 Roland McGrath <roland@redhat.com>
7647 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7649 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7651 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7653 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7655 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7656 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7657 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7659 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7661 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7662 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7664 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7667 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7668 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7670 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7672 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7674 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7676 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7678 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7679 that sysinfo is properly initialized.
7680 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7681 to 1 only for ld.so.
7683 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7684 RTLD_CORRECT_DYNAMIC_WEAK.
7686 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7688 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7689 Use return 0 as 6th argument to FORWARD4.
7690 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7692 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7694 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7695 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7696 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7697 (INIT_SYSINFO): New #define.
7698 (TLS_TP_INIT): Use INIT_SYSINFO.
7699 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7700 At test to make sure SYSINFO_OFFSET value is correct.
7701 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7703 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7705 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7706 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7707 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7708 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7709 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7710 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7711 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7713 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7715 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7716 macro instead of using int $0x80 directly.
7718 * sysdeps/pthread/bits/stdio-lock.h: New file.
7719 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7720 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7721 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7722 * Makefile (routines): Add libc-lowlevelmutex.
7724 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7725 __i686.get_pc_thunk.dx.
7727 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7729 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7730 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7731 ($(objpfx)tst-cancel-wrappers.out): New rule.
7732 * tst-cancel-wrappers.sh: New test.
7733 * tst-locale1.c: Include signal.h.
7734 (uselocale): Test static linking of __libc_current_sigrt*.
7736 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7738 * Makefile (tests): Add tst-cancel6.
7739 * tst-cancel6.c: New file
7741 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7743 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7744 Define meaningfully for assembler as well.
7745 * pthreadP.h (struct pthread_functions): Remove
7746 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7747 and ptr_pthread_attr_init_2_1 fields.
7748 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7749 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7750 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7751 (FORWARD3): Define using FORWARD4.
7752 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7754 * pt-system.c: Remove duplicate stdlib.h include.
7756 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7758 * sem_init.c: Define sem_init@GLIBC_2.0.
7759 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7760 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7762 * flockfile.c: Moved to...
7763 * sysdeps/pthread/flockfile.c: ...here. New file.
7764 * funlockfile.c: Moved to...
7765 * sysdeps/pthread/funlockfile.c: ...here. New file.
7766 * ftrylockfile.c: Moved to...
7767 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7769 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7771 * libc-cancellation.c: Guard both function with
7772 #if !defined NOT_IN_libc.
7773 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7774 automatically provided pthread wrappers.
7775 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7776 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7778 * pt-open.c: Removed.
7779 * pt-fcntl.c: Removed.
7780 * pt-fsync.c: Removed.
7781 * pt-lseek.c: Removed.
7782 * pt-msgrcv.c: Removed.
7783 * pt-msgsnd.c: Removed.
7784 * pt-msync.c: Removed.
7785 * pt-nanosleep.c: Removed.
7786 * pt-open64.c: Removed.
7787 * pt-pause.c: Removed.
7788 * pt-pread.c: Removed.
7789 * pt-pread64.c: Removed.
7790 * pt-pwrite.c: Removed.
7791 * pt-pwrite64.c: Removed.
7792 * pt-read.c: Removed.
7793 * pt-recv.c: Removed.
7794 * pt-recvfrom.c: Removed.
7795 * pt-recvmsg.c: Removed.
7796 * pt-send.c: Removed.
7797 * pt-sendto.c: Removed.
7798 * pt-sigtimedwait.c: Removed.
7799 * pt-sigwait.c: Removed.
7800 * pt-wait.c: Removed.
7801 * pt-waitpid.c: Removed.
7802 * pt-write.c: Removed.
7803 * pt-accept.c: Removed.
7804 * pt-close.c: Removed.
7805 * pt-connect.c: Removed.
7806 * pt-lseek64.c: Removed.
7807 * pt-sendmsg.c: Removed.
7808 * pt-tcdrain.c: Removed.
7810 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7812 * init.c (__pthread_initialize_minimal_internal): Renamed from
7813 __pthread_initialize_minimal. Make old name an alias. This
7814 converts a normal relocation into a relative relocation.
7816 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7818 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7819 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7820 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7821 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7822 pt-sigwaitinfo, pt-waitid, and pt-writev.
7823 * pt-creat.c: Removed.
7824 * pt-poll.c: Removed.
7825 * pt-pselect.c: Removed.
7826 * pt-readv.c: Removed.
7827 * pt-select.c: Removed.
7828 * pt-sigpause.c: Removed.
7829 * pt-sigsuspend.c: Removed.
7830 * pt-sigwaitinfo.c: Removed.
7831 * pt-waitid.c: Removed.
7832 * pt-writev.c: Removed.
7834 * init.c (pthread_functions): New variable.
7835 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7836 (or NULL) to __libc_pthread_init.
7837 * forward.c: Rewrite to use __libc:pthread_functions array to get
7839 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7841 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7842 Take new parameter. Copy content of variable pointed to by it
7843 to __libc_pthread_init.
7845 * pthreadP.h (struct pthread_functions): New type.
7846 (__libc_pthread_init): Declare.
7848 * pthread_attr_destroy.c: Add namespace protected alias.
7849 * pthread_attr_getdetachstate.c: Likewise.
7850 * pthread_attr_getinheritsched.c: Likewise.
7851 * pthread_attr_getschedparam.c: Likewise.
7852 * pthread_attr_getschedpolicy.c: Likewise.
7853 * pthread_attr_getscope.c: Likewise.
7854 * pthread_attr_setdetachstate.c: Likewise.
7855 * pthread_attr_setinheritsched.c: Likewise.
7856 * pthread_attr_setschedparam.c: Likewise.
7857 * pthread_attr_setschedpolicy.c: Likewise.
7858 * pthread_attr_setscope.c: Likewise.
7859 * pthread_cond_broadcast.c: Likewise.
7860 * pthread_cond_destroy.c: Likewise.
7861 * pthread_cond_init.c: Likewise.
7862 * pthread_cond_signal.c: Likewise.
7863 * pthread_cond_wait.c: Likewise.
7864 * pthread_condattr_destroy.c: Likewise.
7865 * pthread_condattr_init.c: Likewise.
7866 * pthread_equal.c: Likewise.
7867 * pthread_exit.c: Likewise.
7868 * pthread_getschedparam.c: Likewise.
7869 * pthread_self.c: Likewise.
7870 * pthread_setcancelstate.c: Likewise.
7871 * pthread_setschedparam.c: Likewise.
7872 * pthread_mutex_destroy.c: Likewise.
7873 * pthread_mutex_init.c: Likewise.
7874 * pthreadP.h: Add prototypes for the aliases.
7876 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7877 multiple_threads member in correct TCB to 1.
7879 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7880 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7881 member of thread decriptor, otherwise return unconditionally 1.
7883 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7885 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7886 regular Linux version. Remove file.
7887 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7888 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7889 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7890 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7891 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7892 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7893 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7894 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7895 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7896 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7897 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7898 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7899 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7900 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7901 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7902 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7903 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7904 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7905 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7906 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7907 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7908 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7909 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7910 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7911 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7912 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7913 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7914 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7915 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7916 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7918 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7920 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7921 * sysdeps/unix/sysv/linux/open.c: Removed.
7922 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7923 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7924 * sysdeps/unix/sysv/linux/msync.c: Removed.
7925 * sysdeps/unix/sysv/linux/read.c: Removed.
7926 * sysdeps/unix/sysv/linux/close.c: Removed.
7927 * sysdeps/unix/sysv/linux/creat.c: Removed.
7928 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7929 * sysdeps/unix/sysv/linux/pause.c: Removed.
7930 * sysdeps/unix/sysv/linux/select.c: Removed.
7931 * sysdeps/unix/sysv/linux/write.c: Removed.
7933 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7935 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7936 element in TCB to see whether locking is needed.
7938 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7939 MULTIPLE_THREADS_OFFSET value is correct.
7941 * sysdeps/unix/sysv/linux/close.c: New file.
7942 * sysdeps/unix/sysv/linux/connect.S: New file.
7943 * sysdeps/unix/sysv/linux/creat.c: New file.
7944 * sysdeps/unix/sysv/linux/fsync.c: New file.
7945 * sysdeps/unix/sysv/linux/llseek.c: New file.
7946 * sysdeps/unix/sysv/linux/lseek.c: New file.
7947 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7948 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7949 * sysdeps/unix/sysv/linux/msync.c: New file.
7950 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7951 * sysdeps/unix/sysv/linux/open.c: New file.
7952 * sysdeps/unix/sysv/linux/open64.c: New file.
7953 * sysdeps/unix/sysv/linux/pause.c: New file.
7954 * sysdeps/unix/sysv/linux/poll.c: New file.
7955 * sysdeps/unix/sysv/linux/pread.c: New file.
7956 * sysdeps/unix/sysv/linux/pread64.c: New file.
7957 * sysdeps/unix/sysv/linux/pselect.c: New file.
7958 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7959 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7960 * sysdeps/unix/sysv/linux/readv.c: New file.
7961 * sysdeps/unix/sysv/linux/recv.S: New file.
7962 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7963 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7964 * sysdeps/unix/sysv/linux/select.c: New file.
7965 * sysdeps/unix/sysv/linux/send.S: New file.
7966 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7967 * sysdeps/unix/sysv/linux/sendto.S: New file.
7968 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7969 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7970 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7971 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7972 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7973 * sysdeps/unix/sysv/linux/system.c: New file.
7974 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7975 * sysdeps/unix/sysv/linux/wait.c: New file.
7976 * sysdeps/unix/sysv/linux/waitid.c: New file.
7977 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7978 * sysdeps/unix/sysv/linux/writev.c: New file.
7979 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7981 * pt-readv.c: Fix comment.
7983 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7985 * tst-cleanup1.c: Include stdlib.h.
7987 * tst-cancel5.c: New test.
7988 * Makefile (tests): Add tst-cancel5.
7989 (tst-cancel5): Link against libc.so libpthread.so in that order.
7991 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7993 * forward.c (test_loaded): Prevent recursive calls.
7995 * Makefile (routines): Add libc-cancellation.
7996 * libc-cancellation.c: New file.
7997 * descr.h (struct pthread): Add multiple_threads field.
7998 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7999 new thread descriptor to 1.
8000 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8001 Initialize multiple_thread field after successful thread creation.
8002 * cancellation.c (__do_cancel): Move to pthreadP.h.
8003 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8004 (__pthread_disable_asynccancel): Add internal_function attribute.
8005 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8006 * pthread_setcancelstate.c: Likewise.
8007 * pthread_setcanceltype.c: Likewise.
8008 * pthread_exit.c: Likewise.
8009 * pthreadP.h (CANCELLATION_P): Likewise.
8010 (__do_cancel): Define as static inline.
8011 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8012 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8014 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8015 fields. Define MULTIPLE_THREADS_OFFSET.
8016 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8018 * sysdeps/unix/sysv/linux/accept.S: New file.
8019 * sysdeps/unix/sysv/linux/read.c: New file.
8020 * sysdeps/unix/sysv/linux/write.c: New file.
8021 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8022 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8023 initialization of __libc_locking_needed.
8024 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8025 __libc_locking_needed, use multiple_threads field in TCB.
8026 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8028 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8030 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8032 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8034 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8035 access to __libc_locking_needed for PIC.
8037 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8039 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8040 declare for libc.so.
8041 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8043 (__libc_lock_lock): Put into statement expression.
8044 (__libc_lock_unlock): Remove trailing semicolon.
8045 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8047 2002-12-12 Roland McGrath <roland@redhat.com>
8049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8050 "m" constraint to refer to __libc_locking_needed. Declare it here.
8052 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8054 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8055 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8056 Initialize __libc_locking_needed.
8057 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8058 instead of __register_pthread_fork_handler.
8059 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8060 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8061 fork-gen with libc_pthread_init.
8062 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8063 of __register_pthread_fork_handler.
8064 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8065 of __register_pthread_fork_handler.
8066 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8067 __libc_locking_needed to determine whether lock prefix can be avoided.
8068 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8070 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8072 * Makefile (tests): Add tst-cleanup1.
8073 * tst-cleanup1.c: New file.
8074 * cancellation.c (__cleanup_thread): Removed.
8075 (__do_cancel): Remove call to __cleanup_thread.
8076 * pthreadP.h: Remove __cleanup_thread prorotype.
8078 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8079 Remember function and argument even if cancellation handler
8080 function is not available.
8081 (__libc_cleanup_region_end): Execute registered function directly if
8082 pthread functions are not available.
8083 (__libc_cleanup_end): Likewise.
8085 * init.c (__pthread_initialize_minimal): Fix initialization in
8086 static lib by preventing gcc from being too clever.
8088 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8090 * init.c (__pthread_initialize_minimal): Remove unneccesary
8093 * Makefile (tests): We can run tst-locale2 now.
8095 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8097 * Versions: Remove duplicated sigwait entry.
8099 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8101 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8104 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8106 * pthreadP.h: Declare __pthread_enable_asynccancel and
8107 __pthread_disable_asynccancel.
8108 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8109 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8110 * cancellation.c (__pthread_enable_asynccancel): New function.
8111 (__pthread_disable_asynccancel): New function.
8112 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8113 * pt-close.c: Likewise.
8114 * pt-connect.c: Likewise.
8115 * pt-creat.c: Likewise.
8116 * pt-fcntl.c: Likewise.
8117 * pt-fsync.c: Likewise.
8118 * pt-lseek.c: Likewise.
8119 * pt-lseek64.c: Likewise.
8120 * pt-msgrcv.c: Likewise.
8121 * pt-msgsnd.c: Likewise.
8122 * pt-msync.c: Likewise.
8123 * pt-nanosleep.c: Likewise.
8124 * pt-open.c: Likewise.
8125 * pt-open64.c: Likewise.
8126 * pt-pause.c: Likewise.
8127 * pt-poll.c: Likewise.
8128 * pt-pread.c: Likewise.
8129 * pt-pread64.c: Likewise.
8130 * pt-pselect.c: Likewise.
8131 * pt-pwrite.c: Likewise.
8132 * pt-pwrite64.c: Likewise.
8133 * pt-read.c: Likewise.
8134 * pt-readv.c: Likewise.
8135 * pt-recv.c: Likewise.
8136 * pt-recvfrom.c: Likewise.
8137 * pt-recvmsg.c: Likewise.
8138 * pt-select.c: Likewise.
8139 * pt-send.c: Likewise.
8140 * pt-sendmsg.c: Likewise.
8141 * pt-sendto.c: Likewise.
8142 * pt-sigpause.c: Likewise.
8143 * pt-sigsuspend.c: Likewise.
8144 * pt-sigtimedwait.c: Likewise.
8145 * pt-sigwait.c: Likewise.
8146 * pt-sigwaitinfo.c: Likewise.
8147 * pt-system.c: Likewise.
8148 * pt-tcdrain.c: Likewise.
8149 * pt-wait.c: Likewise.
8150 * pt-waitid.c: Likewise.
8151 * pt-waitpid.c: Likewise.
8152 * pt-write.c: Likewise.
8153 * pt-writev.c: Likewise.
8154 * pthread_join.c: Likewise.
8155 * pthread_timedjoin.c: Likewise.
8157 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8158 (__xpg_sigpause): New function.
8159 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8161 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8163 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8165 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8166 _GI_pthread_cleanup_pop to pthreadP.h.
8168 * ftrylockfile.c: Use _IO_lock_trylock instead of
8169 pthread_mutex_trylock.
8171 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8172 (CANCEL_RESET): Likewise.
8173 (__pthread_setcanceltype_): Declare.
8174 (__pthread_mutex_lock_internal): Declare.
8175 (__pthread_mutex_unlock_internal): Declare.
8176 (__pthread_once_internal): Declare.
8177 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8178 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8180 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8181 and pthread_mutex_unlock.
8182 * pthread_cond_wait.c: Likewise.
8183 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8184 * pthread_mutex_unlock.c: Likewise.
8186 * pthread_setcanceltype.c: Add additional alias
8187 __pthread_setcanceltype.
8189 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8190 * sem_open.c (sem_open): Likewise.
8191 Use __libc_open, __libc_write, and __libc_close instead of
8192 open, write, and close respectively.
8194 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8195 Rewrite as statement expression since it must return a value.
8197 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8198 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8201 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8202 alias __pthread_once_internal.
8204 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8206 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8208 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8209 * tst-stdio1.c: New file.
8210 * tst-stdio2.c: New file.
8212 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8214 * Makefile (tests): Comment out tst-locale2 for now.
8215 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8217 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8219 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8220 Use _IO_lock_init instead of explicit assignment.
8222 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8223 Define __libc_lock_* and __libc_lock_recursive macros with
8224 lowlevellock macros, not pthread mutexes.
8226 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8227 of pthread_mutex_lock.
8228 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8229 instead of pthread_mutex_unlock.
8231 2002-12-06 Roland McGrath <roland@redhat.com>
8233 * allocatestack.c (__stack_user): Use uninitialized defn.
8234 * init.c (__pthread_initialize_minimal): Initialize it here.
8236 2002-12-05 Roland McGrath <roland@redhat.com>
8238 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8240 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8242 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8245 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8247 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8249 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8250 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8251 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8252 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8253 for __libc_lock_* macros.
8254 * Makefile (routines): Add libc-lowlevellock.
8256 2002-10-09 Roland McGrath <roland@redhat.com>
8258 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8259 Under [__PIC__], call the function via the pointer fetched for
8260 comparison rather than a call by name that uses the PLT.
8261 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8262 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8263 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8264 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8265 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8267 2002-12-04 Roland McGrath <roland@redhat.com>
8269 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8271 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8272 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8274 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8276 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8278 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8279 a completely opaque, non-integer type.
8280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8282 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8284 * sysdeps/i386/tls.h: Include stdlib.h.
8285 * sysdeps/x86_64/tls.h: Likewise.
8287 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8289 * Makefile (tests): Add tst-locale2.
8290 (tests-static): Likewise.
8291 * tst-locale2.c: New file.
8293 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8294 volatile and add memory clobbers to lock operations.
8296 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8298 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8299 * sysdeps/i386/i486/bits/atomic.h: New file.
8300 * sysdeps/i386/i586/bits/atomic.h: New file.
8301 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8302 include i486 version.
8303 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8304 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8305 Patch by Marijn Ros <marijn@mad.scientist.com>.
8307 * allocatestack.c (get_cached_stack): Don't crash if we first
8308 found a stack with a larger size then needed.
8309 Reported by Hui Huang <hui.huang@sun.com>.
8311 * Makefile (tests): Add tst-sysconf.
8312 * tst-sysconf.c: New file.
8314 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8315 PTHREAD_THREADS_MAX.
8317 2002-12-02 Roland McGrath <roland@redhat.com>
8319 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8320 Declare using hidden_proto instead of attribute_hidden, so there are
8321 non-.hidden static symbols for gdb to find.
8322 (__pthread_keys): Likewise.
8323 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8324 * allocatestack.c (__stack_user): Likewise.
8325 * pthread_create.c (__pthread_keys): Likewise.
8326 (__nptl_threads_events, __nptl_last_event): Make these static instead
8328 * pthread_key_create.c (__pthread_pthread_keys_max,
8329 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8331 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8333 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8335 * tst-locale1.c: New file.
8337 * pthread_cond_timedwait.c: Include <stdlib.h>.
8339 * Makefile (tests): Add tst-fork2 and tst-fork3.
8340 * tst-fork2.c: New file.
8341 * tst-fork3.c: New file.
8343 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8345 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8347 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8348 require it to 200112L.
8350 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8351 instruction only if HAVE_CMOV is defined.
8352 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8354 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8356 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8358 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8360 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8362 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8364 * sysdeps/x86_64/bits/atomic.h: New file.
8366 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8369 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8370 possible since gettid cannot fail.
8372 * sysdeps/x86_64/pthreaddef.h: New file.
8374 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8376 * sysdeps/x86_64/pthread_spin_init.c: New file.
8377 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8378 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8379 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8381 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8382 Add missing lock prefix. Minute optimization.
8384 * tst-spin2.c (main): Also check successful trylock call.
8386 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8387 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8389 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8390 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8392 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8393 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8394 value in case of an error. Add support for INTERNAL_SYSCALL.
8396 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8397 value in case of an error.
8399 * sysdeps/x86_64/tls.h: New file.
8401 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8403 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8404 takes the array member name and the index as parameters.
8405 (THREAD_SETMEM_NC): Likewise.
8406 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8407 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8410 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8411 to decide which code to use.
8412 (THREAD_SETMEM_NC): Likewise.
8414 * allocatestack.c (queue_stack): Don't remove stack from list here.
8415 Do it in the caller. Correct condition to prematurely terminate
8416 loop to free stacks.
8417 (__deallocate_stack): Remove stack from list here.
8419 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8421 * Makefile (tests): Add tst-stack1.
8422 * tst-stack1.c: New file.
8424 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8427 * pthread_attr_getstack.c: Return bottom of the thread area.
8429 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8431 * Makefile (libpthread-routines): Add pt-allocrtsig and
8432 pthread_kill_other_threads.
8433 * pt-allocrtsig.c: New file.
8434 * pthread_kill_other_threads.c: New file.
8435 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8436 all three functions.
8437 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8439 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8440 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8441 and __libc_allocate_rtsig_private.
8442 * Versions (libpthread): Export pthread_kill_other_threads_np,
8443 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8445 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8447 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8448 the end of the stack. Adjust computations.
8449 When mprotect call fails dequeue stack and free it.
8450 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8452 * pthread_getattr_np.c: Likewise.
8454 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8457 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8459 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8460 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8462 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8464 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8465 * pthread_setspecific.c: Likewise.
8467 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8469 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8470 definitions. Get them from the official place.
8471 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8473 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8474 Use new CLONE_ flags in clone() calls.
8476 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8477 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8479 * Versions: Add pthread_* functions for libc.
8480 * forward.c: New file.
8482 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8484 * herrno.c: New file.
8487 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8488 sem_trywait, and sem_timedwait. Add herrno and res.
8489 * sem_init.c: Don't initialize lock and waiters members.
8490 * sem_open.c: Likewise.
8491 * sem_post.c: Removed.
8492 * sem_wait.c: Removed.
8493 * sem_trywait.c: Removed.
8494 * sem_timedwait.c: Removed.
8495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8496 Includes full implementations of sem_post, sem_wait, sem_trywait,
8498 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8499 for new implementation.
8500 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8503 * tst-sem3.c: Improve error message.
8504 * tst-signal3.c: Likewise.
8506 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8507 to tell the kernel about the termination futex and to initialize tid
8508 member. Don't initialize main_thread.
8509 * descr.h (struct pthread): Remove main_thread member.
8510 * cancelllation.c (__do_cancel): Remove code handling main thread.
8511 The main thread is not special anymore.
8513 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8514 size of the stacks to stack_cache_actsize.
8516 * pt-readv.c: Add missing "defined".
8517 * pt-sigwait.c: Likewise.
8518 * pt-writev.c: Likewise.
8520 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8522 * Versions: Export __connect from libpthread.
8523 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8525 * Makefile (libpthread-routines): Add pt-raise.
8526 * sysdeps/unix/sysv/linux/raise.c: New file.
8527 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8528 * sysdeps/generic/pt-raise.c: New file.
8530 * pthread_cond_init.c: Initialize all data elements of the condvar
8531 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8533 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8534 * pthread_create.c: Likewise.
8536 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8537 * tst-key1.c: New file.
8538 * tst-key2.c: New file.
8539 * tst-key3.c: New file.
8541 * Versions: Export pthread_detach for version GLIBC_2.0.
8542 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8544 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8546 * pthread_key_create.c: Terminate search after an unused key was found.
8547 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8549 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8550 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8552 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8554 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8555 dynamic lookup for errno in PIC.
8557 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8558 release the stack lock as soon as possible.
8559 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8560 the static TLS block.
8561 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8563 * cancellation.c: Renamed from cancelation.c.
8564 * Makefile: Adjust accordingly.
8565 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8566 * cleanup_defer.c: Use CANCELLATION_P.
8567 * pthread_testcancel.c: Likewise.
8568 * descr.h: Fix spelling in comments.
8570 * pthread_getattr_np.c: Likewise.
8571 * pthread_getschedparam.c: Likewise.
8572 * pthread_setschedparam.c: Likewise.
8573 * Versions: Likewise.
8575 * pt-pselect.c: New file.
8576 * Makefile (libpthread-routines): Add pt-pselect.
8577 * Versions: Add pselect.
8579 * tst-cancel4.c: New file.
8580 * Makefile (tests): Add tst-cancel4.
8582 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8584 * pthread_mutex_lock.c: Always record lock ownership.
8585 * pthread_mutex_timedlock.c: Likewise.
8586 * pthread_mutex_trylock.c: Likewise.
8588 * pt-readv.c: New file.
8589 * pt-writev.c: New file.
8590 * pt-creat.c: New file.
8591 * pt-msgrcv.c: New file.
8592 * pt-msgsnd.c: New file.
8593 * pt-poll.c: New file.
8594 * pt-select.c: New file.
8595 * pt-sigpause.c: New file.
8596 * pt-sigsuspend.c: New file.
8597 * pt-sigwait.c: New file.
8598 * pt-sigwaitinfo.c: New file.
8599 * pt-waitid.c: New file.
8600 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8601 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8602 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8603 * Versions: Add all the new functions.
8605 * tst-exit1.c: New file.
8606 * Makefile (tests): Add tst-exit1.
8608 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8610 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8612 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8614 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8615 call. pthread_join is an official cancellation point.
8616 * pthread_timedjoin.c: Likewise.
8618 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8619 and the condvar's mutex are retrieved.
8620 * pthread_cond_timedwait.c: Likewise.
8621 Reported by dice@saros.East.Sun.COM.
8623 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8625 * pthreadP.h: Cut out all type definitions and move them...
8626 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8627 * pthreadP.h: Include <internaltypes.h>.
8629 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8632 * sem_trywait.c: Shuffle #includes around to get right order.
8633 * sem_timedwait.c: Likewise.
8634 * sem_post.c: Likewise.
8635 * sem_wait.c: Likewise.
8637 * nptl 0.3 released.
8639 * Makefile (tests): Add tst-signal3.
8640 * tst-signal3.c: New file.
8642 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8644 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8645 the asms modify the sem object.
8646 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8648 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8650 * pthreadP.h (struct sem): New type. Actual semaphore type.
8651 * semaphoreP.h: Include pthreadP.h.
8652 * sem_getvalue.c: Adjust to sem_t change.
8653 * sem_init.c: Likewise.
8654 * sem_open.c: Likewise.
8655 * sem_post.c: Likewise.
8656 * sem_timedwait.c: Likewise.
8657 * sem_trywait.c: Likewise.
8658 * sem_wait.c: Likewise.
8660 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8662 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8663 * tst-basic2.c: New file.
8664 * tst-exec1.c: New file.
8665 * tst-exec2.c: New file.
8666 * tst-exec3.c: New file.
8668 * tst-fork1.c: Remove extra */.
8670 * nptl 0.2 released. The API for IA-32 is complete.