1 2007-01-18 Ulrich Drepper <drepper@redhat.com>
3 * pthread_join.c (cleanup): Avoid warning.
5 2007-01-17 Ulrich Drepper <drepper@redhat.com>
7 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
8 (__lll_timedwait_tid): Add unwind info.
10 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
11 function table, mangle the pointers.
12 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
13 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
14 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
15 demangle pointers before use.
16 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
18 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
19 * sysdeps/pthread/setxid.h: Likewise.
21 2007-01-12 Ulrich Drepper <drepper@redhat.com>
23 * tst-rwlock7.c: Show some more information in case of correct
26 2007-01-11 Ulrich Drepper <drepper@redhat.com>
28 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
29 (lll_futex_timed_wait): Undo part of last change, don't negate
32 2007-01-10 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
35 FUTEX_CMP_REQUEUE and lll_futex_requeue.
37 2006-12-28 David S. Miller <davem@davemloft.net>
39 * shlib-versions: Fix sparc64 linux target specification.
41 2007-01-10 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
44 Adjust include path for pthread_barrier_wait.c move.
46 2006-12-21 Jakub Jelinek <jakub@redhat.com>
48 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
49 tid isn't reread from pd->tid in between ESRCH test and the syscall.
51 2006-12-06 Jakub Jelinek <jakub@redhat.com>
53 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
54 6 argument cancellable syscalls.
55 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
56 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
57 6 argument cancellable syscalls.
58 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
60 2006-12-09 Ulrich Drepper <drepper@redhat.com>
62 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
63 (__rtld_mrlock_initialize): Add missing closing parenthesis.
65 2006-10-30 Jakub Jelinek <jakub@redhat.com>
67 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
68 __sync_lock_release instead of __sync_lock_release_si.
70 2006-10-29 Jakub Jelinek <jakub@redhat.com>
72 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
74 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
75 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
76 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
77 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
78 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
79 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
80 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
81 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
82 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
83 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
84 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
86 2006-10-27 Ulrich Drepper <drepper@redhat.com>
88 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
89 * pthread_barrier_wait.c: ...here.
90 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
91 * pthread_cond_broadcast.c: ...here.
92 * sysdeps/pthread/pthread_cond_signal.c: Move to...
93 * pthread_cond_signal.c: ...here.
94 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
95 * pthread_cond_timedwait.c: ...here.
96 * sysdeps/pthread/pthread_cond_wait.c: Move to...
97 * pthread_cond_wait.c: ...here.
98 * sysdeps/pthread/pthread_once.c: Move to...
99 * pthread_once.c: ...here.
100 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
101 * pthread_rwlock_rdlock.c: ...here.
102 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
103 * pthread_rwlock_timedrdlock.c: ...here.
104 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
105 * pthread_rwlock_timedwrlock.c: ...here.
106 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
107 * pthread_rwlock_unlock.c: ...here.
108 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
109 * pthread_rwlock_wrlock.c: ...here.
110 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
111 * pthread_spin_destroy.c: ...here.
112 * sysdeps/pthread/pthread_spin_init.c: Move to...
113 * pthread_spin_init.c: ...here.
114 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
115 * pthread_spin_unlock.c: ...here.
116 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
117 * pthread_getcpuclockid.c: ...here.
119 * init.c: USE_TLS support is now always enabled.
120 * tst-tls5.h: Likewise.
121 * sysdeps/alpha/tls.h: Likewise.
122 * sysdeps/i386/tls.h: Likewise.
123 * sysdeps/ia64/tls.h: Likewise.
124 * sysdeps/powerpc/tls.h: Likewise.
125 * sysdeps/s390/tls.h: Likewise.
126 * sysdeps/sh/tls.h: Likewise.
127 * sysdeps/sparc/tls.h: Likewise.
128 * sysdeps/x86_64/tls.h: Likewise.
130 2006-10-27 Jakub Jelinek <jakub@redhat.com>
132 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
133 __rtld_mrlock_change): Update oldval if atomic compare and exchange
136 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
137 Define to THREAD_SELF->header.multiple_threads.
138 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
140 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
142 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
143 (SINGLE_THREAD_P): Likewise.
144 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
145 (SINGLE_THREAD_P): Likewise.
146 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
147 (SINGLE_THREAD_P): Likewise.
148 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
149 (SINGLE_THREAD_P): Likewise.
150 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
152 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
153 (SINGLE_THREAD_P): Likewise.
154 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
155 (SINGLE_THREAD_P): Likewise.
156 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
159 2006-10-26 Jakub Jelinek <jakub@redhat.com>
161 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
162 by default rather than 2_3_3.
164 2006-10-17 Jakub Jelinek <jakub@redhat.com>
166 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
167 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
168 atomic_* instead of catomic_* macros.
170 2006-10-12 Ulrich Drepper <drepper@redhat.com>
173 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
174 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
175 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
176 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
177 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
178 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
179 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
180 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
181 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
182 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
183 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
184 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
185 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
187 2006-10-11 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
190 cancelable syscalls with six parameters.
192 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
193 operations instead of atomic_*.
195 2006-10-09 Ulrich Drepper <drepper@redhat.com>
197 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
199 2006-10-07 Ulrich Drepper <drepper@redhat.com>
201 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
202 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
203 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
205 * pthread_attr_setstack.c: Allow overwriting the version number of the
207 * pthread_attr_setstacksize.c: Likewise.
208 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
210 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
211 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
213 2006-09-24 Ulrich Drepper <drepper@redhat.com>
216 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
217 Patch by Petr Baudis.
219 2006-09-18 Jakub Jelinek <jakub@redhat.com>
221 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
223 * tst-cancel2.c (tf): Loop as long as something was written.
225 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
227 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
228 mutexes wake all mutexes.
229 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
230 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
231 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
233 2006-09-12 Ulrich Drepper <drepper@redhat.com>
235 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
236 to guarantee the thread is always canceled.
238 2006-09-08 Jakub Jelinek <jakub@redhat.com>
240 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
242 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
243 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
248 2006-09-08 Ulrich Drepper <drepper@redhat.com>
251 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
252 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
256 * Makefile (tests): Add tst-cond22.
257 * tst-cond22.c: New file.
259 2006-09-05 Ulrich Drepper <drepper@redhat.com>
262 * descr.h (struct pthread): Add parent_cancelhandling.
263 * sysdeps/pthread/createthread.c (create_thread): Pass parent
264 cancelhandling value to child.
265 * pthread_create.c (start_thread): If parent thread was canceled
266 reset the SIGCANCEL mask.
267 * Makefile (tests): Add tst-cancel25.
268 * tst-cancel25.c: New file.
270 2006-09-05 Jakub Jelinek <jakub@redhat.com>
271 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
274 counterp if it is already zero.
275 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
277 2006-03-04 Jakub Jelinek <jakub@redhat.com>
278 Roland McGrath <roland@redhat.com>
280 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
281 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
282 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
283 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
284 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
285 lll_robust_mutex_timedlock, lll_mutex_unlock,
286 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
287 Add _L_*_ symbols around the subsection.
288 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
289 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
291 2006-03-03 Jakub Jelinek <jakub@redhat.com>
292 Roland McGrath <roland@redhat.com>
294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
295 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
296 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
297 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
298 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
299 lll_robust_mutex_timedlock, lll_mutex_unlock,
300 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
301 Add _L_*_ symbols around the subsection.
302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
303 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
305 2006-08-31 Ulrich Drepper <drepper@redhat.com>
307 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
308 change because it can disturb too much existing code. If real hard
309 reader preference is needed we'll introduce another type.
310 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
311 (pthread_rwlock_timedwrlock): Likewise.
312 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
315 2006-08-30 Ulrich Drepper <drepper@redhat.com>
317 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
319 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
320 (pthread_rwlock_timedwrlock): Likewise.
321 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
324 2006-08-25 Jakub Jelinek <jakub@redhat.com>
326 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
327 Only define ifdef SHARED.
329 2006-08-23 Ulrich Drepper <drepper@redhat.com>
331 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
332 (free_stacks): ...here.
333 (__free_stack_cache): New function.
334 * pthreadP.h: Declare __free_stack_cache.
335 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
337 * init.c (pthread_functions): Initialize ptr_freeres.
338 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
339 New freeres function.
341 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
344 * Makefile (extra-objs): Add modules to extra-test-objs instead.
346 2006-08-20 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
349 _XOPEN_REALTIME_THREADS.
351 2006-08-15 Jakub Jelinek <jakub@redhat.com>
353 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
354 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
355 HAVE_CLOCK_GETTIME_VSYSCALL.
356 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
358 2006-08-14 Jakub Jelinek <jakub@redhat.com>
360 * sysdeps/unix/sysv/linux/bits/posix_opt.h
361 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
362 * descr.h (struct priority_protection_data): New type.
363 (struct pthread): Add tpp field.
364 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
365 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
366 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
367 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
369 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
370 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
371 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
372 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
374 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
376 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
377 * pthread_mutexattr_getprioceiling.c
378 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
379 in the SCHED_FIFO priority range.
380 * pthread_mutexattr_setprioceiling.c
381 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
382 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
383 if mutex is not TPP. Ceiling is now in __data.__lock.
384 * pthread_mutex_setprioceiling.c: Include stdbool.h.
385 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
386 is now in __data.__lock. Add locking.
387 * pthread_create.c (__free_tcb): Free pd->tpp structure.
388 * Makefile (libpthread-routines): Add tpp.
389 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
390 * tst-tpp.h: New file.
391 * tst-mutexpp1.c: New file.
392 * tst-mutexpp6.c: New file.
393 * tst-mutexpp10.c: New file.
394 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
395 * tst-mutex6.c (TEST_FUNCTION): Likewise.
397 2006-08-12 Ulrich Drepper <drepper@redhat.com>
400 * pthread_join.c (pthread_join): Account for self being canceled
401 when checking for deadlocks.
402 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
403 (tf1): Don't print anything after pthread_join returns, this would be
404 another cancellation point.
406 * tst-join6.c: New file.
407 * Makefile (tests): Add tst-join6.
409 2006-08-03 Ulrich Drepper <drepper@redhat.com>
412 * pthread_setspecific.c (__pthread_setspecific): Check
413 out-of-range index before checking for unused key.
415 * sysdeps/pthread/gai_misc.h: New file.
417 2006-08-01 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
420 file. Don't use sysctl.
421 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
422 overwrite the file if this is likely not true.
424 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
426 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
427 * Makefile (tests): Add tst-getpid3.
428 * tst-getpid3.c: New file.
430 2006-07-30 Roland McGrath <roland@redhat.com>
432 * Makefile (libpthread-routines): Add ptw-sigsuspend.
434 * sysdeps/unix/sysv/linux/i386/not-cancel.h
435 (pause_not_cancel): New macro.
436 (nanosleep_not_cancel): New macro.
437 (sigsuspend_not_cancel): New macro.
438 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
439 nanosleep_not_cancel macro from <not-cancel.h>.
440 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
441 macro from <not-cancel.h>.
443 2006-07-28 Ulrich Drepper <drepper@redhat.com>
444 Jakub Jelinek <jakub@redhat.com>
446 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
447 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
448 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
449 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
450 * pthread_mutex_init.c: Add support for priority inheritance mutex.
451 * pthread_mutex_lock.c: Likewise.
452 * pthread_mutex_timedlock.c: Likewise.
453 * pthread_mutex_trylock.c: Likewise.
454 * pthread_mutex_unlock.c: Likewise.
455 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
459 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
460 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
461 pthread-pi-defines.sym.
462 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
463 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
464 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
465 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
466 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
467 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
469 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
470 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
471 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
472 _POSIX_THREAD_PRIO_INHERIT to 200112L.
473 * tst-mutex1.c: Adjust to allow use in PI mutex test.
474 * tst-mutex2.c: Likewise.
475 * tst-mutex3.c: Likewise.
476 * tst-mutex4.c: Likewise.
477 * tst-mutex5.c: Likewise.
478 * tst-mutex6.c: Likewise.
479 * tst-mutex7.c: Likewise.
480 * tst-mutex7a.c: Likewise.
481 * tst-mutex8.c: Likewise.
482 * tst-mutex9.c: Likewise.
483 * tst-robust1.c: Likewise.
484 * tst-robust7.c: Likewise.
485 * tst-robust8.c: Likewise.
486 * tst-mutexpi1.c: New file.
487 * tst-mutexpi2.c: New file.
488 * tst-mutexpi3.c: New file.
489 * tst-mutexpi4.c: New file.
490 * tst-mutexpi5.c: New file.
491 * tst-mutexpi6.c: New file.
492 * tst-mutexpi7.c: New file.
493 * tst-mutexpi7a.c: New file.
494 * tst-mutexpi8.c: New file.
495 * tst-mutexpi9.c: New file.
496 * tst-robust1.c: New file.
497 * tst-robust2.c: New file.
498 * tst-robust3.c: New file.
499 * tst-robust4.c: New file.
500 * tst-robust5.c: New file.
501 * tst-robust6.c: New file.
502 * tst-robust7.c: New file.
503 * tst-robust8.c: New file.
504 * Makefile (tests): Add the new tests.
506 * pthread_create.c (start_thread): Add some casts to avoid warnings.
507 * pthread_mutex_destroy.c: Remove unneeded label.
509 2006-07-01 Ulrich Drepper <drepper@redhat.com>
511 * pthread_mutex_init.c (__pthread_mutex_init): Move some
512 computations to compile time.
514 2006-06-04 Ulrich Drepper <drepper@redhat.com>
516 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
518 2006-05-15 Ulrich Drepper <drepper@redhat.com>
520 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
522 2006-05-11 Ulrich Drepper <drepper@redhat.com>
524 * pthread_key_create.c (__pthread_key_create): Do away with
527 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
528 (__kernel_cpumask_size): Mark as hidden.
529 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
531 * sem_open.c (__sem_mappings_lock): Mark as hidden.
532 * semaphoreP.h (__sem_mappings_lock): Likewise.
534 2006-05-10 Ulrich Drepper <drepper@redhat.com>
536 * pthread_atfork.c: Mark __dso_handle as hidden.
538 2006-05-09 Ulrich Drepper <drepper@redhat.com>
541 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
542 the reload problem. Change the one path in pthread_cancel_init
543 which causes the problem. Force gcc to reload. Simplify callers.
544 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
545 (_Unwind_GetBSP): Undo last patch.
547 2006-05-07 Ulrich Drepper <drepper@redhat.com>
549 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
550 function pointer is reloaded after pthread_cancel_init calls.
553 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
554 pointers are reloaded after pthread_cancel_init calls.
556 2006-05-01 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
561 2006-04-27 Ulrich Drepper <drepper@redhat.com>
563 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
564 Allocate new object which is passed to timer_sigev_thread so that
565 the timer can be deleted before the new thread is scheduled.
567 2006-04-26 Roland McGrath <roland@redhat.com>
569 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
571 2006-04-08 Ulrich Drepper <drepper@redhat.com>
573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
574 suffix for conditional jumps.
575 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
577 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
578 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
579 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
580 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
582 * init.c (sigcancel_handler): Compare with correct PID even if the
583 thread is in the middle of a fork call.
584 (sighandler_setxid): Likewise.
585 Reported by Suzuki K P <suzuki@in.ibm.com> .
587 2006-04-07 Jakub Jelinek <jakub@redhat.com>
589 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
591 2006-04-06 Ulrich Drepper <drepper@redhat.com>
593 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
594 fails [Coverity CID 105].
596 2006-04-05 Ulrich Drepper <drepper@redhat.com>
598 * sysdeps/pthread/pthread.h: Add nonnull attributes.
600 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
603 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
604 Define __lll_rel_instr using lwsync.
606 2006-03-27 Ulrich Drepper <drepper@redhat.com>
608 * allocatestack.c (allocate_stack): Always initialize robust_head.
609 * descr.h: Define struct robust_list_head.
610 (struct pthread): Use robust_list_head in robust mutex list definition.
611 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
612 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
613 (__pthread_initialize_minimal_internal): Register robust_list with
615 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
616 Declare __set_robust_list_avail.
617 * pthread_create.c (start_thread): Register robust_list of new thread.
618 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
620 * pthread_mutex_destroy.c: For robust mutexes don't look at the
621 number of users, it's unreliable.
622 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
623 set_robust_list syscall is available.
624 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
625 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
626 Set robust_head.list_op_pending before trying to lock a robust mutex.
627 * pthread_mutex_timedlock.c: Likewise.
628 * pthread_mutex_trylock.c: Likewise.
629 * pthread_mutex_unlock.c: Likewise for unlocking.
630 * Makefile (tests): Add tst-robust8.
631 * tst-robust8.c: New file.
633 2006-03-08 Andreas Schwab <schwab@suse.de>
635 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
636 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
638 2006-03-05 Roland McGrath <roland@redhat.com>
640 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
641 and $config_os doesn't match *linux*.
643 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
645 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
647 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
648 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
649 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
650 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
651 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
652 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
654 2006-03-02 Ulrich Drepper <drepper@redhat.com>
656 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
658 2006-03-01 Ulrich Drepper <drepper@redhat.com>
660 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
661 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
663 (__lll_robust_timedlock_wait): Likewise.
664 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
665 (__lll_robust_lock_wait): Likewise.
666 (__lll_robust_timedlock_wait): Likewise.
667 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
668 (__lll_robust_lock_wait): Likewise.
669 (__lll_robust_timedlock_wait): Likewise.
671 2006-03-01 Jakub Jelinek <jakub@redhat.com>
673 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
674 lll_robust_mutex_trylock, lll_robust_mutex_lock,
675 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
676 lll_robust_mutex_unlock): Define.
677 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
679 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
681 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
682 instead of <clone.S>.
684 2006-02-27 Jakub Jelinek <jakub@redhat.com>
686 * Makefile (libpthread-routines): Add
687 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
688 and pthread_mutex_[sg]etprioceiling.
689 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
690 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
691 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
692 pthread_mutex_setprioceiling.
693 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
694 PTHREAD_PRIO_PROTECT): New enum values.
695 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
696 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
697 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
699 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
700 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
701 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
703 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
704 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
705 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
706 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
707 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
708 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
709 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
711 * pthread_mutex_getprioceiling.c: New file.
712 * pthread_mutex_setprioceiling.c: New file.
713 * pthread_mutexattr_getprioceiling.c: New file.
714 * pthread_mutexattr_setprioceiling.c: New file.
715 * pthread_mutexattr_getprotocol.c: New file.
716 * pthread_mutexattr_setprotocol.c: New file.
718 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
720 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
722 2006-02-27 Roland McGrath <roland@redhat.com>
724 * sysdeps/pthread/Subdirs: List nptl here too.
725 * configure (libc_add_on_canonical): New variable.
727 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
729 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
730 self to get main source tree's file.
731 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
732 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
733 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
734 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
735 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
737 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
738 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
739 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
740 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
741 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
742 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
743 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
745 * Makefile: Use $(sysdirs) in vpath directive.
747 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
748 (CPPFLAGS-timer_routines.c): Likewise.
750 * Makeconfig (includes): Variable removed.
752 2006-02-26 Roland McGrath <roland@redhat.com>
754 * sysdeps/generic/pt-raise.c: Moved to ...
755 * pt-raise.c: ... here.
756 * sysdeps/generic/lowlevellock.h: Moved to ...
757 * lowlevellock.h: ... here.
759 2006-02-23 Roland McGrath <roland@redhat.com>
761 * descr.h (struct pthread): Add final member `end_padding'.
762 (PTHREAD_STRUCT_END_PADDING): Use it.
764 2006-02-20 Roland McGrath <roland@redhat.com>
766 * sysdeps/mips: Directory removed, saved in ports repository.
767 * sysdeps/unix/sysv/linux/mips: Likewise.
769 2006-02-18 Ulrich Drepper <drepper@redhat.com>
771 * tst-robust1.c: Add second mutex to check that the mutex list is
774 2006-02-17 Jakub Jelinek <jakub@redhat.com>
776 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
777 lll_robust_mutex_trylock, lll_robust_mutex_lock,
778 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
779 lll_robust_mutex_unlock): New macros.
780 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
781 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
782 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
783 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
784 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
786 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
788 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
790 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
792 2006-02-17 Ulrich Drepper <drepper@redhat.com>
794 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
795 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
796 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
797 (lll_robust_mutex_unlock): Likewise.
799 2006-02-13 Jakub Jelinek <jakub@redhat.com>
801 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
802 Set robust_list.__next rather than robust_list.
803 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
804 (__pthread_list_t): New typedef.
805 (pthread_mutex_t): Replace __next and __prev fields with __list.
806 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
807 (__pthread_list_t): New typedef.
808 (pthread_mutex_t): Replace __next and __prev fields with __list.
809 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
810 (__pthread_list_t, __pthread_slist_t): New typedefs.
811 (pthread_mutex_t): Replace __next and __prev fields with __list.
812 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
813 (__pthread_list_t, __pthread_slist_t): New typedefs.
814 (pthread_mutex_t): Replace __next and __prev fields with __list.
815 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
816 (__pthread_list_t, __pthread_slist_t): New typedefs.
817 (pthread_mutex_t): Replace __next and __prev fields with __list.
818 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
819 (__pthread_slist_t): New typedef.
820 (pthread_mutex_t): Replace __next field with __list.
822 2006-02-15 Ulrich Drepper <drepper@redhat.com>
824 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
825 PTHREAD_MUTEX_OWNERDEAD.
826 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
827 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
828 * Makefile (libpthread-routines): Add lowlevelrobustlock.
829 * pthread_create.c (start_thread): Very much simplify robust_list loop.
830 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
831 to PTHREAD_MUTEX_INCONSISTENT.
832 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
833 * pthread_mutex_lock.c: Reimplement robust mutex handling.
834 * pthread_mutex_trylock.c: Likewise.
835 * pthread_mutex_timedlock.c: Likewise.
836 * pthread_mutex_unlock.c: Likewise.
837 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
838 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
839 lowlevelrobustlock.sym.
840 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
843 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
844 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
845 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
846 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
847 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
849 2006-02-12 Ulrich Drepper <drepper@redhat.com>
851 * allocatestack.c (allocate_stack): Initialize robust_list.
852 * init.c (__pthread_initialize_minimal_internal): Likewise.
853 * descr.h (struct xid_command): Pretty printing.
854 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
855 robust_list. Adjust macros.
856 * pthread_create.c (start_thread): Adjust robust_list handling.
857 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
858 but the owner for all robust mutex types.
859 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
860 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
861 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
862 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
864 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
865 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
867 2006-02-08 Jakub Jelinek <jakub@redhat.com>
869 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
870 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
872 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
874 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
876 (lll_futex_timed_wait): Define.
878 2006-01-19 Ulrich Drepper <drepper@redhat.com>
880 * tst-cancel4.c: Test ppoll.
882 2006-01-18 Andreas Jaeger <aj@suse.de>
885 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
886 (pthread_mutex_t): Follow changes for other archs. Based on patch
887 by Jim Gifford <patches@jg555.com>.
889 2006-01-13 Richard Henderson <rth@redhat.com>
891 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
893 2006-01-10 Roland McGrath <roland@redhat.com>
895 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
896 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
897 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
898 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
899 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
900 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
901 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
902 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
903 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
904 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
906 2006-01-09 Roland McGrath <roland@redhat.com>
908 * tst-initializers1-c89.c: New file.
909 * tst-initializers1-c99.c: New file.
910 * tst-initializers1-gnu89.c: New file.
911 * tst-initializers1-gnu99.c: New file.
912 * Makefile (tests): Add them.
913 (CFLAGS-tst-initializers1-c89.c): New variable.
914 (CFLAGS-tst-initializers1-c99.c): New variable.
915 (CFLAGS-tst-initializers1-gnu89.c): New variable.
916 (CFLAGS-tst-initializers1-gnu99.c): New variable.
918 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
919 Use __extension__ on anonymous union definition.
920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
921 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
922 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
923 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
924 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
926 2006-01-08 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
929 Don't give the union a name because it changes the mangled name.
930 Instead name the struct for __data.
931 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
933 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
936 2006-01-09 Jakub Jelinek <jakub@redhat.com>
938 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
939 stack bias to mc_ftp field.
941 2006-01-07 Ulrich Drepper <drepper@redhat.com>
943 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
944 being too clever and reloading the futex value where it shouldn't.
946 2006-01-06 Ulrich Drepper <drepper@redhat.com>
948 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
951 2006-01-06 Jakub Jelinek <jakub@redhat.com>
953 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
956 2006-01-06 Ulrich Drepper <drepper@redhat.com>
958 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
959 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
963 Don't give the union a name because it changes the mangled name.
964 Instead name the struct for __data.
965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
966 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
967 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
968 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
969 * pthread_create.c (start_thread): Adjust robust mutex free loop.
970 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
972 2006-01-05 Ulrich Drepper <drepper@redhat.com>
974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
976 (lll_futex_timed_wait): Define.
977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
978 * sysdeps/pthread/aio_misc.h: New file.
980 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
982 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
984 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
986 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
987 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
988 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
990 2006-01-04 Ulrich Drepper <drepper@redhat.com>
992 * tst-cancel24.cc: Use C headers instead of C++ headers.
994 2006-01-03 Jakub Jelinek <jakub@redhat.com>
996 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
997 sparc-linux configured glibc.
998 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
999 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1000 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1001 atomic_compare_and_exchange_val_24_acq instead of
1002 atomic_compare_and_exchange_val_acq.
1003 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1004 instead of atomic_exchange_rel.
1005 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1006 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1008 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1010 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1012 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1013 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1015 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1019 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1020 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1021 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1023 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1025 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1027 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1029 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1032 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1034 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1035 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1036 THREAD_COPY_POINTER_GUARD): Define.
1037 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1038 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1040 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1042 * version.c: Update copyright year.
1044 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1046 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1047 .eh_frame section, use cfi_* directives.
1048 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1050 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1052 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1055 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1057 * sysdeps/pthread/sigaction.c: Removed.
1058 * sigaction.c: New file.
1059 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1061 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1063 * Makefile (tests): Add tst-signal7.
1064 * tst-signal7.c: New file.
1066 2005-12-27 Roland McGrath <roland@redhat.com>
1068 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1069 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1070 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1071 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1072 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1073 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1074 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1075 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1076 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1077 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1078 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1080 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1082 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1083 and __prev field to pthread_mutex_t.
1084 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1085 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1086 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1087 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1088 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1091 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1093 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1094 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1095 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1096 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1097 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1098 and PTHREAD_MUTEXATTR_FLAG_BITS.
1099 * descr.h (struct pthread): Add robust_list field and define
1100 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1101 * pthread_mutexattr_getrobust.c: New file.
1102 * pthread_mutexattr_setrobust.c: New file.
1103 * pthread_mutex_consistent.c: New file.
1104 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1105 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1106 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1107 Adjust pthread_mutex_t initializers.
1108 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1109 field to pthread_mutex_t.
1110 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1111 and __prev field to pthread_mutex_t.
1112 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1113 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1114 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1115 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1116 * pthread_mutexattr_gettype.c: Likewise.
1117 * pthread_mutexattr_setpshared.c: Likewise.
1118 * pthread_mutexattr_settype.c: Likewise.
1119 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1120 Initialize mutex kind according to robust flag.
1121 * pthread_mutex_lock.c: Implement local robust mutex.
1122 * pthread_mutex_timedlock.c: Likewise.
1123 * pthread_mutex_trylock.c: Likewise.
1124 * pthread_mutex_unlock.c: Likewise.
1125 * pthread_create.c (start_thread): Mark robust mutexes which remained
1127 * tst-robust1.c: New file.
1128 * tst-robust2.c: New file.
1129 * tst-robust3.c: New file.
1130 * tst-robust4.c: New file.
1131 * tst-robust5.c: New file.
1132 * tst-robust6.c: New file.
1133 * tst-robust7.c: New file.
1134 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1135 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1136 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1137 tst-robust5, tst-robust6, and tst-robust7.
1139 * tst-typesizes.c: New file.
1140 * Makefile (tests): Add tst-typesizes.
1142 * tst-once3.c: More debug output.
1144 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1146 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1147 missing after last change.
1149 * version.c: Update copyright year.
1151 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1153 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1154 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1155 * pthread_mutex_trylock.c: Likewise.
1156 * pthread_mutex_timedlock.c: Likewise.
1157 * pthread_mutex_unlock.c: Likewise.
1159 2005-12-22 Roland McGrath <roland@redhat.com>
1161 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1162 so that #include_next's search location is not reset to the -I..
1163 directory where <nptl/...> can be found.
1165 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1168 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1169 Fix unwind info. Remove useless branch prediction prefix.
1170 * tst-cancel24.cc: New file.
1171 * Makefile: Add rules to build and run tst-cancel24.
1173 2005-12-21 Roland McGrath <roland@redhat.com>
1175 * libc-cancellation.c: Use <> rather than "" #includes.
1176 * pt-cleanup.c: Likewise.
1177 * pthread_create.c: Likewise.
1178 * pthread_join.c: Likewise.
1179 * pthread_timedjoin.c: Likewise.
1180 * pthread_tryjoin.c: Likewise.
1181 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1182 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1183 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1184 * unwind.c: Likewise.
1186 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1188 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1189 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1190 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1191 THREAD_COPY_POINTER_GUARD): Define.
1193 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1195 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1197 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1198 THREAD_COPY_POINTER_GUARD): Define.
1199 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1200 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1201 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1202 THREAD_COPY_POINTER_GUARD): Define.
1203 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1204 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1205 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1206 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1207 Use PTR_DEMANGLE for B0 if defined.
1209 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1211 * pthread_create.c (__pthread_create_2_1): Use
1212 THREAD_COPY_POINTER_GUARD if available.
1213 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1214 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1215 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1216 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1217 * sysdeps/x86_64/tls.h: Likewise.
1219 2005-12-15 Roland McGrath <roland@redhat.com>
1221 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1223 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1225 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1227 * errno-loc.c: New file.
1229 2005-12-12 Roland McGrath <roland@redhat.com>
1231 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1232 adjustments before choosing stack size. Update minimum stack size
1233 calculation to match allocate_stack change.
1235 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1237 * allocatestack.c (allocate_stack): Don't demand that there is an
1238 additional full page available on the stack beside guard, TLS, the
1241 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1243 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1244 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1246 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1247 compiling 32-bit code we must define __cleanup_fct_attribute.
1249 005-11-24 Jakub Jelinek <jakub@redhat.com>
1252 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1253 __attribute__ instead of __attribute.
1254 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1255 (__cleanup_fct_attribute): Likewise.
1257 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1260 a write barrier before writing libgcc_s_getcfa.
1262 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1264 * sysdeps/unix/sysv/linux/configure: Removed.
1266 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1268 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1269 optional init_array/fini_array support.
1271 2005-10-24 Roland McGrath <roland@redhat.com>
1273 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1274 versioned_symbol use.
1276 2005-10-16 Roland McGrath <roland@redhat.com>
1278 * init.c (__pthread_initialize_minimal_internal): Even when using a
1279 compile-time default stack size, apply the minimum that allocate_stack
1280 will require, and round up to page size.
1282 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1284 * Makefile ($(test-modules)): Remove static pattern rule.
1286 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1287 Ulrich Drepper <drepper@redhat.com>
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1290 alignment in callback function.
1291 * Makefile: Add rules to build and run tst-align3.
1292 * tst-align3.c: New file.
1294 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1296 * allocatestack.c (setxid_signal_thread): Add
1297 INTERNAL_SYSCALL_DECL (err).
1299 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1301 * allocatestack.c (setxid_signal_thread): Need to use
1302 atomic_compare_and_exchange_bool_acq.
1304 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1305 Jakub Jelinek <jakub@redhat.com>
1307 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1309 (struct pthread): Move specific_used field to avoid padding.
1310 Add setxid_futex field.
1311 * init.c (sighandler_setxid): Reset setxid flag and release the
1313 * allocatestack.c (setxid_signal_thread): New function. Broken
1314 out of the bodies of the two loops in __nptl_setxid. For undetached
1315 threads check whether they are exiting and if yes, don't send a signal.
1316 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1317 * pthread_create.c (start_thread): For undetached threads, check
1318 whether setxid bit is set. If yes, wait until signal has been
1321 * allocatestack.c (STACK_VARIABLES): Initialize them.
1322 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1324 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1326 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1327 waiters, awake all waiters on the associated mutex.
1329 2005-09-22 Roland McGrath <roland@redhat.com>
1331 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1332 ../sysdeps/x86_64/hp-timing.h).
1334 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1337 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1338 (lll_futex_wake_unlock): Define.
1339 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1340 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1341 (lll_futex_wake_unlock): Define.
1342 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1343 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1344 (lll_futex_wake_unlock): Define.
1345 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1346 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1347 (lll_futex_wake_unlock): Define.
1348 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1350 (lll_futex_wake_unlock): Define.
1351 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1352 lll_futex_wake_unlock.
1353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1354 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1355 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1357 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1358 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1360 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1362 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1363 Fix typo in register name.
1365 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1367 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1368 Use __sigfillset. Document that sigfillset does the right thing wrt
1371 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1374 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1375 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1376 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1377 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1378 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1379 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1381 * Makefile (tests): Add tst-initializers1.
1382 (CFLAGS-tst-initializers1.c): Set.
1383 * tst-initializers1.c: New test.
1385 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1387 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1388 Make sure __flags are located at offset 48 from the start of the
1391 2005-07-02 Roland McGrath <roland@redhat.com>
1393 * Makeconfig: Comment fix.
1395 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1397 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1398 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1399 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1400 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1401 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1402 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1403 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1404 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1405 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1406 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1408 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1411 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1412 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1414 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1415 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1416 field. Put in sysinfo field unconditionally.
1417 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1418 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1419 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1420 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1422 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1423 * pthread_create.c (__pthread_create_2_1): Use
1424 THREAD_COPY_STACK_GUARD macro.
1425 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1427 * tst-stackguard1.c: New file.
1428 * tst-stackguard1-static.c: New file.
1430 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1432 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1433 Invoke CGOTSETUP and CGOTRESTORE.
1434 (CGOTSETUP, CGOTRESTORE): Define.
1436 2005-05-29 Richard Henderson <rth@redhat.com>
1438 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1439 (tf_write, tf_writev): Use it.
1440 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1443 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1445 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1446 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1447 __librt_*_asynccancel@local.
1449 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1452 all occurrences of JUMPTARGET. Instead append @local to labels.
1454 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1456 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1457 size/alignment of struct pthread rather than tcbhead_t.
1458 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1460 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1462 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1465 2005-05-19 Richard Henderson <rth@redhat.com>
1467 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1468 __sync_val_compare_and_swap, not explicit _si variant.
1469 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1471 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1474 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1476 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1478 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1479 .eh_frame section, use cfi_* directives.
1481 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1483 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1486 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1489 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1492 2005-04-27 Roland McGrath <roland@redhat.com>
1494 * Makefile (tests): Remove tst-clock2.
1496 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1497 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1498 translating to the kernel clockid_t for our own process/thread clock.
1500 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1502 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1504 * old_pthread_cond_init.c: Include <errno.h>.
1505 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1506 process shared or uses clock other than CLOCK_REALTIME.
1507 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1509 2005-04-13 David S. Miller <davem@davemloft.net>
1511 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1512 * sysdeps/sparc/sparc64/clone.S: New file.
1514 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1517 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1518 __inline instead of inline.
1519 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1521 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1523 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1524 functionally equivalent, but shorter instructions.
1525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1526 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1527 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1529 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1531 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1538 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1540 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1543 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1545 * sysdeps/mips/Makefile: New file.
1546 * sysdeps/mips/nptl-sysdep.S: New file.
1547 * sysdeps/mips/tcb-offsets.sym: New file.
1548 * sysdeps/mips/pthread_spin_lock.S: New file.
1549 * sysdeps/mips/pthread_spin_trylock.S: New file.
1550 * sysdeps/mips/pthreaddef.h: New file.
1551 * sysdeps/mips/tls.h: New file.
1552 * sysdeps/mips/jmpbuf-unwind.h: New file.
1553 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1554 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1555 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1556 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1557 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1558 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1559 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1560 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1561 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1562 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1564 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1567 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1570 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1572 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1574 2005-02-25 Roland McGrath <roland@redhat.com>
1576 * alloca_cutoff.c: Correct license text.
1577 * tst-unload.c: Likewise.
1578 * sysdeps/pthread/allocalim.h: Likewise.
1579 * sysdeps/pthread/pt-initfini.c: Likewise.
1580 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1581 * sysdeps/pthread/bits/sigthread.h: Likewise.
1582 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1583 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1585 2005-02-16 Roland McGrath <roland@redhat.com>
1587 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1588 Use unsigned int * for ptr_nthreads.
1590 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1593 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1596 2005-02-07 Richard Henderson <rth@redhat.com>
1599 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1602 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1604 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1605 order of arguments in invocation of atomic_add_zero.
1607 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1610 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1611 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1612 at least gotntpoff relocation and addition.
1613 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1615 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1617 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1620 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1622 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1623 entry for static tls deallocation fix.
1624 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1625 also contains information whether the memory pointed to is static
1627 * sysdeps/i386/tls.h: Likewise.
1628 * sysdeps/ia64/tls.h: Likewise.
1629 * sysdeps/powerpc/tls.h: Likewise.
1630 * sysdeps/s390/tls.h: Likewise.
1631 * sysdeps/sh/tls.h: Likewise.
1632 * sysdeps/sparc/tls.h: Likewise.
1633 * sysdeps/x86_64/tls.h: Likewise.
1635 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1637 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1639 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1641 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1643 * Makefile (tests): Add tst-align2.
1644 * tst-align2.c: New test.
1645 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1646 -mpreferred-stack-boundary=4.
1648 2004-12-18 Roland McGrath <roland@redhat.com>
1650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1651 New file removed withdrawn for the moment.
1653 2004-12-17 Richard Henderson <rth@redhat.com>
1655 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1656 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1658 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1661 Increased PTHREAD_STACK_MIN.
1663 * tst-context1.c (stacks): Use bigger stack size.
1665 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1667 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1668 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1670 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1673 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1674 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1676 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1678 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1680 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1682 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1683 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1685 * tst-getpid1.c: If child crashes, report this first. Print which
1688 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1690 * init.c (__pthread_initialize_minimal_internal): Also unblock
1693 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1695 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1696 _POSIX_THREAD_CPUTIME): Define to 0.
1697 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1698 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1699 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1700 __timer_signal_thread_tclk): Remove.
1701 (init_module): Remove their initialization.
1702 (thread_cleanup): Remove their cleanup assertions.
1703 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1704 __timer_signal_thread_tclk): Remove.
1705 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1706 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1707 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1709 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1711 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1712 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1714 * Makefile (tests): Add tst-getpid2.
1715 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1716 (do_test): Use it. Use __clone2 instead of clone on ia64.
1717 * tst-getpid2.c: New test.
1719 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1721 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1723 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1725 * Makefile (tests): Add tst-getpid1.
1726 * tst-getpid1.c: New file.
1727 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1728 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1730 2004-12-02 Roland McGrath <roland@redhat.com>
1732 * Makefile (libpthread-nonshared): Variable removed.
1733 ($(objpfx)libpthread_nonshared.a): Target removed.
1734 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1735 These are now handled by generic magic from
1736 libpthread-static-only-routines being set.
1738 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1740 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1741 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1742 _POSIX_THREAD_PRIO_PROTECT): Define.
1743 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1744 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1745 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1747 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1749 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1750 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1751 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1752 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1753 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1754 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1755 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1757 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1759 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1761 * Makefile (libpthread-routines): Add pthread_setschedprio.
1762 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1763 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1764 * pthread_setschedprio.c: New file.
1766 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1768 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1769 * pthread_cancel.c (pthread_create): Likewise.
1771 * Makefile (libpthread-routines): Add vars.
1772 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1773 * init.c (__default_stacksize, __is_smp): Remove.
1775 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1776 and define a wrapper macro.
1777 (PTHREAD_STATIC_FN_REQUIRE): Define.
1778 * allocatestack.c (__find_thread_by_id): Undefine.
1779 * pthread_create (__pthread_keys): Remove.
1780 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1781 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1782 PTHREAD_STATIC_FN_REQUIRE.
1784 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1786 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1787 parameter to REGISTER macro.
1789 2004-11-17 Roland McGrath <roland@redhat.com>
1791 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1792 Make sure SIGCANCEL is blocked as well.
1794 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1796 * sysdeps/pthread/setxid.h: New file.
1797 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1798 (struct xid_command): Add forward decl.
1799 (struct pthread_functions): Change return type of __nptl_setxid hook
1801 * pthreadP.h (__nptl_setxid): Change return type to int.
1802 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1803 calling thread, return its return value and set errno on failure.
1804 * descr.h (struct xid_command): Change id type to long array.
1806 * Makefile: Add rules to build and test tst-setuid1 and
1808 * tst-setuid1.c: New test.
1809 * tst-setuid1-static.c: New test.
1811 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1813 * Makefile (tests): Add tst-exit3.
1814 * tst-exit3.c: New test.
1816 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1818 * Makefile (tests): Add tst-exit2.
1819 * tst-exit2.c: New file.
1821 2004-11-09 Roland McGrath <roland@redhat.com>
1824 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1825 here, before calling clone.
1826 * pthread_create.c (start_thread): Don't do it here.
1828 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1830 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1832 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1834 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1835 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1838 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1840 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1841 if sched_priority is not between minprio and maxprio.
1843 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1845 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1846 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1848 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1849 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1851 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1853 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1854 not-cancelable I/O functions.
1856 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1858 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1859 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1860 make sure 2 is stored in the futex and we looked at the old value.
1861 Fix a few other problems to return the correct value.
1863 2004-10-14 Richard Henderson <rth@redhat.com>
1865 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1868 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1870 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1871 of pthread-functions.h and pthreaddef.h.
1872 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1874 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1875 Change __data.__nwaiters from int to unsigned int.
1877 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1878 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1880 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1883 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1884 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1886 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1888 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1889 test fails, remove message queue.
1890 (tf_msgsnd): Likewise.
1892 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1894 * tst-clock1.c: Change #ifdef to #if defined.
1895 * tst-clock2.c: Likewise.
1896 * tst-cond11.c: Likewise.
1898 * sysdeps/pthread/timer_create.c (timer_create): Use
1899 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1900 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1903 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1905 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1906 _POSIX_THREAD_CPUTIME): Define to 0.
1908 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1910 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1911 and _POSIX_THREAD_CPUTIME to zero.
1912 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1913 * tst-barrier2.c: Fix testing for POSIX feature.
1914 * tst-clock1.c: Likewise.
1915 * tst-clock2.c: Likewise.
1916 * tst-cond11.c: Likewise.
1917 * tst-cond4.c: Likewise.
1918 * tst-cond6.c: Likewise.
1919 * tst-flock2.c: Likewise.
1920 * tst-mutex4.c: Likewise.
1921 * tst-mutex9.c: Likewise.
1922 * tst-rwlock12.c: Likewise.
1923 * tst-rwlock4.c: Likewise.
1924 * tst-signal1.c: Likewise.
1925 * tst-spin2.c: Likewise.
1926 * sysdeps/pthread/posix-timer.h: Likewise.
1927 * sysdeps/pthread/timer_create.c: Likewise.
1928 * sysdeps/pthread/timer_routines.c: Likewise.
1930 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1933 (__lll_mutex_timedlock_wait): Address futex correctly.
1935 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1936 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1937 make sure 2 is stored in the futex and we looked at the old value.
1938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1939 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1940 which might very well made the code not working at all before.
1943 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1945 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1946 allow SIGSETXID to be sent.
1947 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1948 for SIGSETXID to be defined.
1949 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1950 SIGSETXID cannot be blocked.
1952 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1953 Add __extension__ to long long types.
1954 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1955 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1956 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1957 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1958 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1959 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1960 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1962 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1964 * descr.h (struct pthread): Add stopped_start field.
1965 * sysdeps/pthread/createthread.c (create_thread): Set
1966 start_stopped flag in descriptor for new thread appropriately.
1967 * pthread_create.c (start_thread): Only take lock to be stopped on
1968 startup if stopped_start flag says so.
1970 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1972 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1973 is created detached and if yes, do not try to free the stack in case
1974 the thread creation failed.
1975 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1976 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1977 case there has been no error. [BZ #405]
1979 * pthread_create.c (start_thread): Don't wait for scheduler data
1980 etc to be set at the beginning of the function. The cancellation
1981 infrastructure must have been set up. And enable async
1982 cancellation before potentially going to sleep. [BZ #401]
1984 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1986 * Versions: Remove exports for pthread_set*id_np functions.
1987 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1989 * Makefile: Don't build pthread_set*id code for now.
1991 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1993 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1995 * allocatestack.c (__nptl_setxid): New function.
1996 * descr.h (struct xid_command): Define type.
1997 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1998 (sighandler_setxid): New function.
1999 (__pthread_initialize_minimal): Register sighandler_setxid for
2001 * pt-allocrtsig.c: Update comment.
2002 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2003 Declare __nptl_setxid.
2004 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2005 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2006 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2007 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2008 and pthread_setresuid_np.
2009 * pthread_setgid_np.c: New file.
2010 * pthread_setuid_np.c: New file.
2011 * pthread_setegid_np.c: New file.
2012 * pthread_seteuid_np.c: New file.
2013 * pthread_setregid_np.c: New file.
2014 * pthread_setreuid_np.c: New file.
2015 * pthread_setresgid_np.c: New file.
2016 * pthread_setresuid_np.c: New file.
2017 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2018 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2019 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2020 and pthread_setresuid_np.
2021 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2022 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2023 pthread_setregid, and pthread_setresgid.
2025 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2027 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2028 ENOMEM when out of memory.
2030 2004-09-10 Roland McGrath <roland@redhat.com>
2033 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2034 code, since we don't try to use the broken CLONE_STOPPED any more.
2035 * pthread_create.c (start_thread): Likewise.
2037 2004-09-15 Richard Henderson <rth@redhat.com>
2039 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2041 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2043 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2044 (__libc_unwind_longjmp): Delete macro and declare as function.
2045 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2046 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2048 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2049 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2050 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2052 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2054 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2056 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2057 types also for __USE_XOPEN2K.
2058 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2059 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2060 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2061 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2062 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2063 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2064 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2067 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2069 * sysdeps/pthread/pthread.h
2070 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2071 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2072 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2073 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2076 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2079 PSEUDO to be used with . prefix.
2081 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2082 Use atomic_increment instead of atomic_exchange_and_add.
2083 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2085 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2087 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2090 * allocatestack.c (allocate_stack): Use atomic_increment_val
2091 instead of atomic_exchange_and_add.
2092 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2093 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2095 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2098 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2099 the initialization function might throw.
2101 2005-09-05 Richard Henderson <rth@redhat.com>
2103 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2104 Move definition inside libpthread, libc, librt check. Provide
2105 definition for rtld.
2107 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2110 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2111 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2112 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2113 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2114 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2115 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2116 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2119 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2120 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2121 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2124 Decrement __nwaiters. If pthread_cond_destroy has been called and
2125 this is the last waiter, signal pthread_cond_destroy caller and
2126 avoid using the pthread_cond_t structure after unlock.
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2129 Read clock type from the least significant bits of __nwaiters instead
2131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2132 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2134 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2137 * Makefile (tests): Add tst-cond20 and tst-cond21.
2138 * tst-cond20.c: New test.
2139 * tst-cond21.c: New test.
2140 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2141 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2143 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2145 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2146 (pthread_cond_t): Likewise.
2147 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2149 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2151 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2153 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2154 (cond_nwaiters): New.
2156 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2157 if there are waiters not signalled yet.
2158 Wait until all already signalled waiters wake up.
2159 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2160 __nwaiters. If pthread_cond_destroy has been called and this is the
2161 last waiter, signal pthread_cond_destroy caller and avoid using
2162 the pthread_cond_t structure after unlock.
2163 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2164 decrement it when leaving. If pthread_cond_destroy has been called
2165 and this is the last waiter, signal pthread_cond_destroy caller.
2166 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2167 Likewise. Read clock type from the least significant bits of
2168 __nwaiters instead of __clock.
2169 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2170 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2171 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2172 clock type just from the last COND_CLOCK_BITS bits of value.
2173 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2174 instead of __clock, just from second bit of condattr's value.
2176 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2178 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2179 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2181 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2183 2004-08-15 Roland McGrath <roland@frob.com>
2185 * pthread_atfork.c: Update copyright terms including special exception
2186 for these trivial files, which are statically linked into executables
2187 that use dynamic linking for the significant library code.
2189 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2191 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2192 pthread_rwlock_rdlock.
2193 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2194 Decrease __nr_readers_queued after reacquiring lock.
2195 * sysdeps/pthread/pthread_rwlock_timedrdlock
2196 (pthread_rwlock_timedrdlock): Likewise.
2197 Reported by Bob Cook <bobcook47@hotmail.com>.
2199 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2201 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2202 before pthread_barrier_wait.
2204 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2207 Remove unnecessary exception handling data.
2209 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2213 instead of clockid_t.
2215 2004-07-21 Roland McGrath <roland@redhat.com>
2217 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2219 2004-07-19 Roland McGrath <roland@redhat.com>
2221 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2223 2004-07-02 Roland McGrath <roland@redhat.com>
2225 * configure: Don't exit.
2227 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2229 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2230 (__pthread_cond_timedwait): Check for invalid nanosecond in
2233 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2235 * Makefile: Add rules to build and run tst-fini1.
2236 * tst-fini1.c: New file.
2237 * tst-fini1mod.c: New file.
2239 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2241 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2242 if no cancellation support is needed.
2243 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2244 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2245 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2246 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2248 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2249 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2250 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2251 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2254 only if not already defined.
2256 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2258 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2259 constraint "m" instead of "0" for futex.
2261 * shlib-versions: Add powerpc64-.*-linux.*.
2263 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2266 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2268 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2269 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2272 2004-06-29 Roland McGrath <roland@redhat.com>
2274 * Banner: NPTL no longer has its own version number.
2275 * Makefile (nptl-version): Variable removed.
2276 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2277 using $(version), the glibc version number.
2279 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2281 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2282 Fix branch offset for a PLT entry.
2283 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2285 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2287 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2289 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2292 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2294 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2297 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2299 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2300 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2302 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2303 (pthread_rwlock_timedrdlock): Likewise.
2305 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2307 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2308 Set __r7 to val, not mutex.
2310 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2312 * Makefile: Add rules to build tst-rwlock14.
2313 * tst-rwlock14.c: New file.
2315 2004-06-24 Boris Hu <boris.hu@intel.com>
2317 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2319 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2321 2004-06-19 Andreas Jaeger <aj@suse.de>
2323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2324 assembler in last patch.
2326 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2328 * sysdeps/pthread/pthread_cond_timedwait.c
2329 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2331 (__pthread_cond_timedwait): Check for invalid nanosecond in
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2334 * tst-cond19.c: New file.
2335 * Makefile: Add rules to build and run tst-cond19.
2337 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2339 * tst-context1.c (GUARD_PATTERN): Defined.
2340 (tst_context_t): Define struct containing ucontext_t & guard words.
2341 (ctx): Declare as an array of tst_context_t.
2342 (fct): Verify uc_link & guard words are still valid.
2343 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2345 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2347 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2348 Add __data.__futex field, reshuffle __data.__clock.
2349 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2350 (__pthread_cond_signal): Increment __futex at the same time as
2351 __wakeup_seq or __total_seq. Pass address of __futex instead of
2352 address of low 32-bits of __wakeup_seq to futex syscall.
2353 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2354 (__pthread_cond_wait): Likewise. Pass __futex value from before
2355 releasing internal lock to FUTEX_WAIT.
2356 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2357 (__pthread_cond_timedwait): Likewise.
2358 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2359 (FUTEX_CMP_REQUEUE): Define.
2360 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2361 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2362 Pass __futex value from before the unlock and __futex address instead
2363 of address of low 32-bits of __wakeup_seq to futex syscall.
2364 Fallback to FUTEX_WAKE all on any errors.
2366 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2368 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2370 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2371 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2372 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2373 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2374 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2376 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2379 Add memory clobber to inline assembly.
2380 (__lll_mutex_trylock): Likewise.
2381 (__lll_mutex_cond_trylock): Likewise.
2383 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2385 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2386 Pass val argument as 6th system call argument in %r7.
2388 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2390 * Makefile (tests): Add tst-cond16.
2391 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2392 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2393 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2394 Add __data.__futex field, reshuffle __data.__clock.
2395 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2396 (__pthread_cond_signal): Increment __futex at the same time as
2397 __wakeup_seq or __total_seq. Pass address of __futex instead of
2398 address of low 32-bits of __wakeup_seq to futex syscall.
2399 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2400 (__pthread_cond_wait): Likewise. Pass __futex value from before
2401 releasing internal lock to FUTEX_WAIT.
2402 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2403 (__pthread_cond_timedwait): Likewise.
2404 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2405 (FUTEX_CMP_REQUEUE): Define.
2406 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2407 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2408 Pass __futex value from before the unlock and __futex address instead
2409 of address of low 32-bits of __wakeup_seq to futex syscall.
2410 Fallback to FUTEX_WAKE all on any errors.
2411 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2413 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2414 internally. Return non-zero if error, zero if success.
2415 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2416 Add __data.__futex field, reshuffle __data.__clock.
2417 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2419 (lll_futex_requeue): Add val argument, return 1 unconditionally
2421 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2422 Add __data.__futex field, reshuffle __data.__clock.
2423 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2425 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2426 internally. Return non-zero if error, zero if success.
2427 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2428 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2429 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2431 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2432 internally. Return non-zero if error, zero if success.
2433 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2434 Add __data.__futex field, reshuffle __data.__clock.
2435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2437 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2438 internally. Return non-zero if error, zero if success.
2439 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2440 Add __data.__futex field, reshuffle __data.__clock.
2441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2442 Add __data.__futex field, reshuffle __data.__clock.
2443 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2444 Increment __futex at the same time as __wakeup_seq or __total_seq.
2445 Pass address of __futex instead of address of low 32-bits of
2446 __wakeup_seq to futex syscall.
2447 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2448 Pass __futex value from before releasing internal lock
2450 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2451 Likewise. Avoid unnecessary shadowing of variables.
2452 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2453 Set __futex to 2 * __total_seq. Pass __futex value from before the
2454 unlock and __futex address instead of address of low 32-bits of
2455 __wakeup_seq to futex_requeue macro, adjust for new return value
2457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2458 (__pthread_cond_signal): Increment __futex at the same time as
2459 __wakeup_seq or __total_seq. Pass address of __futex instead of
2460 address of low 32-bits of __wakeup_seq to futex syscall.
2461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2462 (__pthread_cond_wait): Likewise. Pass __futex value from before
2463 releasing internal lock to FUTEX_WAIT.
2464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2465 (__pthread_cond_timedwait): Likewise.
2466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2467 (FUTEX_CMP_REQUEUE): Define.
2468 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2469 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2470 Pass __futex value from before the unlock and __futex address instead
2471 of address of low 32-bits of __wakeup_seq to futex syscall.
2472 Fallback to FUTEX_WAKE all on any errors.
2474 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2476 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2477 Add nop to align the end of critical section.
2478 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2480 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2482 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2483 Add __broadcast_seq field.
2484 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2485 all waiters as woken with woken_seq and bump broadcast counter.
2486 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2487 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2488 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2489 Comment typo fixes. Avoid returning -ETIMEDOUT.
2491 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2494 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2495 Reported by Kaz Kojima.
2497 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2499 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2501 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2503 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2504 __broadcast_seq with bc_seq after acquiring internal lock instead of
2507 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2509 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2512 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2513 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2514 (pthread_cond_t): Add __data.__broadcast_seq field.
2515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2516 (FRAME_SIZE): Define.
2517 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2521 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2524 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2527 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2530 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2531 Add __broadcast_seq field.
2532 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2533 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2534 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2535 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2536 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2538 all waiters as woken with woken_seq and bump broadcast counter.
2539 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2541 __broadcast_seq field.
2542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2543 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2544 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2545 * pthread_cond_init.c: Initialize __broadcast_seq field.
2546 * Makefile (tests): Add tst-cond17 and tst-cond18.
2547 Add .NOTPARALLEL goal.
2548 * tst-cond16.c: New file. From Jakub.
2549 * tst-cond17.c: New file. From Jakub.
2550 * tst-cond18.c: New file. From Jakub.
2552 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2554 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2558 Parametrize frame size. Correct some unwind info.
2559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2561 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2563 * tst-stack3.c: Note testing functionality beyond POSIX.
2565 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2567 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2568 Change conditional from ifdef to if.
2570 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2572 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2573 SYSDEP_CANCEL_ERROR): Define.
2576 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2578 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2580 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2582 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2584 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2586 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2587 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2588 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2589 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2591 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2593 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2594 thread has all signals blocked.
2596 2004-04-18 Andreas Jaeger <aj@suse.de>
2598 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2599 (SEM_VALUE_MAX): Add missing brace.
2601 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2603 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2605 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2606 * sysdeps/pthread/tst-mqueue8x.c: New test.
2607 * tst-cancel4.c: Update comment about message queues.
2609 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2610 return it_value { 0, 0 }.
2611 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2613 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2614 assertion for SIGEV_NONE.
2615 (thread_attr_compare): Compare all attributes, not just a partial
2618 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2620 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2622 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2624 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2625 Just use a plain number.
2626 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2627 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2628 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2629 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2630 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2631 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2632 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2634 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2636 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2638 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2640 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2642 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2643 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2644 of calling sigwaitinfo.
2646 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2648 * allocatestack.c (allocate_stack): Set reported_guardsize
2650 * pthread_getattr_np.c (pthread_getattr_np): Use
2651 reported_guardsize instead of guardsize.
2652 * descr.h (struct pthread): Add reported_guardsize field.
2654 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2656 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2658 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2660 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2662 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2664 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2665 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2666 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2667 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2668 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2670 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2671 (_POSIX_MESSAGE_PASSING): Define.
2672 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2673 (_POSIX_MESSAGE_PASSING): Define.
2674 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2675 (_POSIX_MESSAGE_PASSING): Define.
2677 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2679 * tst-context1.c (fct): Check whether correct stack is used.
2681 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2683 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2684 matching constraints for asm mem parameters.
2686 * tst-clock2.c (tf): Don't define unless needed.
2688 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2690 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2693 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2695 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2696 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2697 * pthreadP.h: Declare __nptl_deallocate_tsd.
2698 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2701 * Makefile (tests): Add tst-tsd5.
2702 * tst-tsd5.c: New file.
2704 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2706 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2707 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2708 is SHLIB_COMPAT check.
2709 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2710 (__pthread_attr_getaffinity_old): Likewise.
2711 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2712 (__pthread_getaffinity_old): Likewise.
2713 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2714 (__pthread_setaffinity_old): Likewise.
2716 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2718 * allocatestack.c (_make_stacks_executable): Call
2719 _dl_make_stack_executable first.
2721 2004-03-24 Roland McGrath <roland@redhat.com>
2723 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2724 constraint instead of "0".
2726 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2728 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2729 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2731 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2732 code to avoid warning.
2734 2004-03-24 Andreas Jaeger <aj@suse.de>
2736 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2737 (__pthread_attr_setaffinity_old): Remove const.
2739 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2741 * sysdeps/unix/sysv/linux/smp.h: New file.
2742 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2743 * init.c: Define __is_smp.
2744 (__pthread_initialize_minimal_internal): Call is_smp_system to
2745 initialize __is_smp.
2746 * pthreadP.h: Declare __is_smp.
2747 Define MAX_ADAPTIVE_COUNT is necessary.
2748 * pthread_mutex_init.c: Add comment regarding __spins field.
2749 * pthread_mutex_lock.c: Implement adaptive mutex type.
2750 * pthread_mutex_timedlock.c: Likewise.
2751 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2752 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2754 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2757 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2758 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2759 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2761 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2762 lll_mutex_cond_trylock.
2763 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2764 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2765 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2766 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2767 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2768 Define BUSY_WAIT_NOP.
2769 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2772 * tst-mutex5.c: Add support for testing adaptive mutexes.
2773 * tst-mutex7.c: Likewise.
2774 * tst-mutex5a.c: New file.
2775 * tst-mutex7a.c: New file.
2776 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2778 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2779 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2780 vgettimeofday call might destroy the content.
2782 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2786 No need to restrict type of ret. Make it int. Add comment.
2788 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2789 Remove unnecessary setne instruction.
2791 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2794 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2795 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2796 If realloc fails, break out of the loop.
2798 2004-03-20 Andreas Jaeger <aj@suse.de>
2800 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2801 (__pthread_setaffinity_old): Fix interface.
2802 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2803 (__pthread_getaffinity_old): Likewise.
2805 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2806 (__pthread_setaffinity_new): Remove duplicate declaration.
2808 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2810 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2811 the return value to a safe register.
2812 (CDISABLE): Set the function argument correctly.
2814 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2816 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2817 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2818 Rewrite so that only one locked memory operation per round is needed.
2819 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2820 (pthread_barrier_wait): After wakeup, release lock only when the
2821 last thread stopped using the barrier object.
2822 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2823 (__pthread_cond_wait): Don't store mutex address if the current
2824 value is ~0l. Add correct cleanup support and unwind info.
2825 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2826 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2827 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2828 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2829 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2830 Add correct cleanup support and unwind info.
2831 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2832 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2833 information for syscall wrappers.
2835 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2837 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2838 cpusetsize field, remove next.
2839 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2840 parameter for size of the CPU set.
2841 (pthread_setaffinity_np): Likewise.
2842 (pthread_attr_getaffinity_np): Likewise.
2843 (pthread_attr_setaffinity_np): Likewise.
2844 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2845 interface change, keep compatibility code.
2846 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2847 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2848 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2849 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2850 __pthread_getaffinity_np.
2851 * Versions: Add version for changed interfaces.
2852 * tst-attr3.c: Adjust test for interface change.
2853 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2854 increasing buffer sizes.
2855 * pthread_attr_destroy.c: Remove unused list handling.
2856 * pthread_attr_init.c: Likewise.
2858 2004-03-17 Roland McGrath <roland@redhat.com>
2860 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2861 first argument to clock_getres so we ever enable kernel timers.
2863 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2865 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2867 2004-03-12 Richard Henderson <rth@redhat.com>
2869 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2870 oldvalue from CENABLE to CDISABLE.
2872 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2874 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2875 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2876 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2877 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2879 2004-03-11 Richard Henderson <rth@redhat.com>
2881 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2882 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2883 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2885 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2887 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2888 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2889 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2891 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2893 * forward.c (__pthread_cond_broadcast_2_0,
2894 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2895 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2896 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2898 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2900 * sysdeps/sh/tcb-offsets.sym: Add PID.
2901 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2902 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2904 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2907 include <sysdep-cancel.h>, vfork is no cancellation point.
2908 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2909 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2910 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2912 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2914 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2916 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2919 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2921 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2922 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2923 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2924 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2925 of DO_CALL_VIA_BREAK. Work around a gas problem.
2927 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2928 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2929 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2930 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2932 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2934 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2935 a local register for saving old PID. Negate PID in parent upon exit.
2937 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2939 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2940 before syscall, set to the old value in the parent afterwards.
2941 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2942 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2944 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2945 before syscall, set to the old value in the parent afterwards.
2946 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2947 * sysdeps/s390/tcb-offsets.sym: Add PID.
2949 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2950 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2951 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2952 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2953 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2954 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2956 2004-03-10 Andreas Schwab <schwab@suse.de>
2958 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2959 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2960 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2962 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2964 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2965 * tst-cancel21.c (do_one_test): Likewise.
2966 Reported by Gordon Jin <gordon.jin@intel.com>.
2968 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2970 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2971 if non-zero and set to INT_MIN if zero.
2972 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2973 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2974 (SAVE_PID, RESTORE_PID): Define.
2976 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2977 Use relative path to avoid including NPTL i386/vfork.S.
2978 (SAVE_PID, RESTORE_PID): Define.
2979 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2980 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2981 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2983 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2984 * tst-vfork1.c: New test.
2985 * tst-vfork2.c: New test.
2986 * tst-vfork1x.c: New test.
2987 * tst-vfork2x.c: New test.
2989 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2991 * sysdeps/i386/tcb-offsets.sym: Add PID.
2992 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2993 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2994 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2996 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2998 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3000 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3002 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3005 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3007 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3010 * tst-once4.c: Remove unnecessary macro definition.
3012 * tst-mutex7.c (do_test): Limit thread stack size.
3013 * tst-once2.c (do_test): Likewise.
3014 * tst-tls3.c (do_test): Likewise.
3015 * tst-tls1.c (do_test): Likewise.
3016 * tst-signal3.c (do_test): Likewise.
3017 * tst-kill6.c (do_test): Likewise.
3018 * tst-key4.c (do_test): Likewise.
3019 * tst-join4.c (do_test): Likewise.
3020 * tst-fork1.c (do_test): Likewise.
3021 * tst-context1.c (do_test): Likewise.
3022 * tst-cond2.c (do_test): Likewise.
3023 * tst-cond10.c (do_test): Likewise.
3024 * tst-clock2.c (do_test): Likewise.
3025 * tst-cancel10.c (do_test): Likewise.
3026 * tst-basic2.c (do_test): Likewise.
3027 * tst-barrier4.c (do_test): Likewise.
3029 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3031 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3033 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3036 (__pthread_cond_timedwait): Optimize wakeup test.
3037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3038 (__pthread_cond_wait): Likewise.
3039 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3040 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3043 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3046 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3047 the atomic instruction needed.
3048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3049 (__lll_mutex_lock_wait): Likewise.
3051 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3053 * Makefile (tests): Add tst-cond14 and tst-cond15.
3054 * tst-cond14.c: New file.
3055 * tst-cond15.c: New file.
3057 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3060 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3061 needs to be implemented differently to be useful.
3063 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3065 * pthread_attr_setschedparam.c: Don't test priority against limits
3066 here. Set ATTR_FLAG_SCHED_SET flag.
3067 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3068 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3069 from parent thread to child. If attribute is used and scheduling
3070 parameters are not inherited, copy parameters from attribute or
3071 compute them. Check priority value.
3072 * pthread_getschedparam.c: If the parameters aren't known yet get
3073 them from the kernel.
3074 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3075 ATTR_FLAG_POLICY_SET flag for thread.
3076 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3077 and ATTR_FLAG_POLICY_SET.
3079 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3081 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3082 fail if stack address hasn't been set. Just return 0.
3084 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3086 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3087 libpthread for the files in this list.
3088 (CFLAGS-tst-unload): Removed.
3089 * tst-unload.c (do_test): Don't use complete path for
3092 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3095 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3097 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3098 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3099 operation per round is needed.
3100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3101 (__lll_mutex_lock_wait): Likewise.
3103 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3105 * tst-cancel9.c (cleanup): Don't print to stderr.
3107 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3109 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3111 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3113 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3114 (__syscall_error_handler2): Call CDISABLE.
3115 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3116 (__syscall_error_handler2): Call CDISABLE.
3118 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3119 Release lock before the loop, don't reacquire it.
3121 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3123 2004-02-19 Andreas Schwab <schwab@suse.de>
3125 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3128 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3130 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3131 (pthread_barrier_wait): After wakeup, release lock only when the
3132 last thread stopped using the barrier object.
3133 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3134 (pthread_barrier_wait): Likewise.
3135 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3137 * Makefile (tests): Add tst-barrier4.
3138 * tst-barrier4.c: New file.
3140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3141 (__pthread_cond_timedwait): Perform timeout test while holding
3142 internal lock to prevent wakeup race.
3143 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3144 * sysdeps/pthread/pthread_cond_timedwait.c
3145 (__pthread_cond_timedwait): Likewise.
3146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3147 (__pthread_cond_timedwait): Likewise.
3149 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3151 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3152 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3153 * Makefile (tests): Add tst-rwlock13.
3154 * tst-rwlock13.c: New test.
3156 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3159 (__condvar_tw_cleanup): Little optimization.
3160 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3162 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3164 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3165 libpthread as "lib" parameter to SHLIB_COMPAT.
3166 (__novmx_siglongjmp): Fix typo in function name.
3167 (__novmx_longjmp): Fix typo in function name.
3169 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3174 * sysdeps/generic/pt-longjmp.c: Moved to...
3175 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3177 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3179 * Makefile (libpthread-routines): Add pt-cleanup.
3180 * pt-longjmp.c: Removed.
3181 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3182 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3183 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3184 Version longjmp, siglongjmp for GLIBC_2.3.4.
3185 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3187 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3189 * sysdeps/pthread/pthread_cond_timedwait.c
3190 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3191 Reuse code. Add __builtin_expects.
3193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3194 (__pthread_cond_timedwait): Get internal lock in case timeout has
3195 passed before the futex syscall.
3196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3198 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3200 * allocatestack.c: Pretty printing.
3202 * sysdeps/pthread/createthread.c (create_thread): Don't add
3203 CLONE_DETACHED bit if it is not necessary.
3205 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3207 * pthread_getattr_np.c: Include ldsodefs.h.
3209 2004-01-16 Richard Henderson <rth@redhat.com>
3211 * allocatestack.c: Don't declare __libc_stack_end.
3212 * init.c (__pthread_initialize_minimal_internal): Likewise.
3213 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3215 2004-01-15 Richard Henderson <rth@redhat.com>
3217 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3218 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3219 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3220 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3221 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3222 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3223 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3224 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3226 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3228 * init.c (pthread_functions): Make array const.
3230 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3232 * allocatestack.c (__make_stacks_executable): Change interface.
3233 Check parameters. Pass parameter on to libc counterpart.
3234 * pthreadP.h: Change declaration.
3236 2004-01-13 Richard Henderson <rth@redhat.com>
3238 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3240 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3243 * sysdeps/alpha/Makefile: New file.
3244 * sysdeps/alpha/tcb-offsets.sym: New file.
3245 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3246 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3248 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3251 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3253 * Makefile (tests): Add tst-backtrace1.
3254 * tst-backtrace1.c: New test.
3256 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3258 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3259 register as second parameter to the REGISTER macro.
3260 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3261 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3262 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3263 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3264 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3265 of thread register as second parameter to REGISTER macro in 64 case.
3267 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3269 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3270 (CFLAGS-getpid.o): Defined.
3271 (CFLAGS-getpid.os): Defined.
3273 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3275 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3276 returned for main thread does not overlap with any other VMA.
3277 Patch by Jakub Jelinek.
3279 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3281 * tst-raise1.c: Include stdio.h.
3283 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3285 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3286 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3287 If pid is 0, set it to selftid.
3288 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3289 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3290 != 0, return self->tid without doing a syscall.
3291 * descr.h (struct pthread): Move pid field after tid.
3293 * Makefile (tests): Add tst-raise1.
3294 * tst-raise1.c: New file.
3296 2003-12-23 Roland McGrath <roland@redhat.com>
3298 * tst-oddstacklimit.c: New file.
3299 * Makefile (tests): Add it.
3300 (tst-oddstacklimit-ENV): New variable.
3302 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3303 value up to page size for __default_stacksize.
3305 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3307 * Makefile (tests): Add tst-eintr5.
3308 * tst-eintr5.c: New file.
3310 * eintr.c (eintr_source): Prevent sending signal to self.
3312 * tst-eintr2.c (tf1): Improve error message.
3314 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3316 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3317 * sysdeps/unix/sysv/linux/getpid.c: New file.
3318 * pthread_cancel.c: Add comment explaining use of PID field.
3319 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3320 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3321 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3322 temporarily to signal the field must not be relied on and updated
3324 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3325 temporarily negative.
3326 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3328 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3330 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3331 (eintr_source): If ARG != NULL, use pthread_kill.
3332 * tst-eintr1.c: Adjust for this change.
3333 * tst-eintr2.c: Likewise.
3334 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3335 * tst-eintr3.c: New file.
3336 * tst-eintr4.c: New file.
3338 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3340 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3341 if CANCELSTATE_BITMASK is set.
3342 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3345 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3346 (tests-reverse): Add tst-cancel23.
3347 * tst-cancel22.c: New test.
3348 * tst-cancel23.c: New test.
3350 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3352 * tst-eintr1.c: Better error messages.
3354 * Makefile (tests): Add tst-eintr2.
3355 * tst-eintr2.c: New file.
3357 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3359 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3360 (CFLAGS-tst-cancelx21.c): Set.
3361 * tst-cancel21.c: New test.
3362 * tst-cancelx21.c: New test.
3364 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3366 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3367 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3368 * pt-longjmp.c: Include jmpbuf-unwind.h.
3369 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3370 _JMPBUF_UNWINDS. Adjust compared pointers.
3371 * init.c (__pthread_initialize_minimal_internal): Initialize
3372 pd->stackblock_size.
3373 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3374 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3375 * sysdeps/i386/jmpbuf-unwind.h: New file.
3376 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3377 * sysdeps/s390/jmpbuf-unwind.h: New file.
3378 * sysdeps/sh/jmpbuf-unwind.h: New file.
3379 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3380 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3381 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3382 (_JMPBUF_CFA_UNWINDS): Remove.
3383 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3385 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3387 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3388 (CFLAGS-tst-cancelx20.c): Set.
3389 * tst-cancel20.c: New test.
3390 * tst-cancelx20.c: New test.
3392 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3394 * init.c (__pthread_initialize_minimal_internal): Don't treat
3395 architectures with separate register stack special here when
3396 computing default stack size.
3398 2003-12-17 Roland McGrath <roland@redhat.com>
3400 * Makefile (tst-cancelx7-ARGS): New variable.
3401 Reportd by Greg Schafer <gschafer@zip.com.au>.
3403 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3405 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3406 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3407 (tst-stack3-ENV): Set.
3408 ($(objpfx)tst-stack3-mem): New.
3409 * tst-stack3.c: New test.
3411 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3413 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3414 Add unwind directives. Drop unused .regstk directive.
3415 (_fini_EPILOG_BEGINS): Add unwind directives.
3417 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3419 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3420 Assume parameter is a pointer.
3421 (lll_futex_wake): Likewise.
3422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3424 (lll_futex_wake): Likewise.
3425 Reported by Boris Hu.
3426 * sysdeps/unix/sysv/linux/unregister-atfork.c
3427 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3429 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3431 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3434 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3435 __rtld_lock_initialize for ld.so lock.
3436 Patch in part by Adam Li <adam.li@intel.com>.
3438 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3440 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3441 in $(gnulib). Also, remove stale comment.
3443 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3445 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3446 advantage of new syscall stub and optimize accordingly.
3448 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3449 from SYS_futex, to match expectations of
3450 sysdep.h:DO_INLINE_SYSCALL.
3451 (lll_futex_clobbers): Remove.
3452 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3453 (lll_futex_wake): Likewise.
3454 (lll_futex_requeue): Likewise.
3455 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3456 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3458 (__lll_mutex_lock): Likewise.
3459 (__lll_mutex_cond_lock): Likewise.
3460 (__lll_mutex_timed_lock): Likewise.
3461 (__lll_mutex_unlock): Likewise.
3462 (__lll_mutex_unlock_force): Likewise.
3464 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3465 comes before the include of <sysdep.h>.
3466 (THREAD_SELF_SYSINFO): New macro.
3467 (THREAD_SYSINFO): Likewise.
3468 (INIT_SYSINFO): New macro.
3469 (TLS_INIT_TP): Call INIT_SYSINFO.
3471 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3473 * sysdeps/pthread/createthread.c (create_thread): Use
3474 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3475 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3476 THREAD_SELF_SYSINFO instead of open code.
3477 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3478 (THREAD_SYSINFO): Likewise.
3480 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3482 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3484 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3486 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3487 instead of .init. Patch by David Mosberger.
3489 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3491 * sysdeps/pthread/configure.in: Remove broken declaration in C
3492 cleanup handling check.
3494 2003-11-30 Andreas Jaeger <aj@suse.de>
3496 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3497 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3500 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3502 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3503 * pthread_attr_destroy.c: Include shlib-compat.h.
3504 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3505 is set in iattr->flags.
3506 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3508 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3510 * Makefile (distribute): Add tst-cleanup4aux.c.
3512 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3515 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3517 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3518 pthread_cond_signal.
3520 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3521 store mutex address if the current value is ~0l.
3522 * sysdeps/pthread/pthread_cond_timedwait.c
3523 (__pthread_cond_timedwait): Likewise.
3524 * sysdeps/pthread/pthread_cond_broadcast.c
3525 (__pthread_cond_broadcast): Don't use requeue for pshared
3528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3529 (__pthread_cond_wait): Don't store mutex address if the current
3531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3532 (__pthread_cond_timedwait): Likewise.
3533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3534 (__pthread_cond_broadcast): Don't use requeue for pshared
3537 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3538 element with ~0l for pshared condvars, with NULL otherwise.
3540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3541 (__pthread_cond_wait): Don't store mutex address if the current
3543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3544 (__pthread_cond_timedwait): Likewise.
3545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3546 (__pthread_cond_broadcast): Don't use requeue for pshared
3549 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3550 * tst-cond12.c: New file.
3551 * tst-cond13.c: New file.
3553 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3555 * sysdeps/pthread/configure.in: Make missing forced unwind support
3558 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3560 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3562 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3564 * Makefile: Add magic to clean up correctly.
3566 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3568 * unwind.c (FRAME_LEFT): Define.
3569 (unwind_stop): Handle old style cleanups here.
3570 (__pthread_unwind): Handle old style cleanups only if
3571 !HAVE_FORCED_UNWIND.
3572 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3573 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3574 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3575 ($(objpfx)tst-cleanupx4): Likewise.
3576 * tst-cleanup4.c: New test.
3577 * tst-cleanup4aux.c: New.
3578 * tst-cleanupx4.c: New test.
3580 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3582 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3583 lll_mutex_*lock macros to skip atomic operations on some archs.
3585 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3587 * sysdeps/pthread/tst-timer.c (main): Initialize
3588 sigev2.sigev_value as well.
3590 2003-10-15 Roland McGrath <roland@redhat.com>
3592 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3594 * sysdeps/pthread/configure: Regenerated.
3596 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3598 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3599 locking macros. No distinction between normal and mutex locking
3601 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3602 Merge bits from lowlevelmutex.S we still need.
3603 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3604 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3605 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3606 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3607 new mutex implementation.
3608 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3609 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3610 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3611 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3617 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3618 symbol for entry point to avoid cancellation.
3620 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3622 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3624 (SAVE_OLDTYPE_0): Fix a typo.
3626 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3628 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3629 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3631 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3633 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3636 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3638 * Makefile (tests): Add tst-cancel19.
3639 * tst-cancel19.c: New test.
3641 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3643 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3644 restoring of the old cancellation type.
3646 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3650 2003-09-27 Wolfram Gloger <wg@malloc.de>
3652 * sysdeps/pthread/malloc-machine.h: New file
3654 2003-09-24 Roland McGrath <roland@redhat.com>
3656 * allocatestack.c (__make_stacks_executable): Don't ignore return
3657 value from _dl_make_stack_executable.
3659 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3661 * allocatestack.c (__make_stacks_executable): Also change
3662 permission of the currently unused stacks.
3664 * allocatestack.c (change_stack_perm): Split out from
3665 __make_stacks_executable.
3666 (allocate_stack): If the required permission changed between the time
3667 we started preparing the stack and queueing it, change the permission.
3668 (__make_stacks_executable): Call change_stack_perm.
3670 * Makefile: Build tst-execstack-mod locally.
3671 * tst-execstack-mod.c: New file.
3673 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3675 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3677 2003-09-23 Roland McGrath <roland@redhat.com>
3679 * tst-execstack.c: New file.
3680 * Makefile (tests): Add it.
3681 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3682 (LDFLAGS-tst-execstack): New variable.
3684 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3685 whether to use PROT_EXEC for stack mmap.
3686 (__make_stacks_executable): New function.
3687 * pthreadP.h: Declare it.
3688 * init.c (__pthread_initialize_minimal_internal): Set
3689 GL(dl_make_stack_executable_hook) to that.
3691 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3694 recommendation from AMD re avoidance of lock prefix.
3696 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3698 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3699 lll_futex_timed_wait instead of lll_futex_wait.
3700 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3701 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3702 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3703 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3704 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3705 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3706 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3707 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3708 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3709 Completely revamp the locking macros. No distinction between
3710 normal and mutex locking anymore.
3711 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3712 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3713 __lll_lock_timedwait): Fix prototypes.
3714 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3715 __lll_lock_timedwait): Likewise.
3716 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3717 macros, add __builtin_expect.
3718 (lll_mutex_timedlock): Likewise. Fix return value.
3719 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3720 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3721 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3722 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3723 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3724 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3725 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3726 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3728 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3730 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3731 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3732 operation if possible.
3734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3735 like jumping over the lock prefix.
3737 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3740 locking macros. No distinction between normal and mutex locking
3742 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3743 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3744 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3745 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3746 locking. Merge bits from lowlevelmutex.S we still need.
3747 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3748 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3750 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3751 * Makefile (routines): Remove libc-lowlevelmutex.
3752 (libpthread-rountines): Remove lowlevelmutex.
3753 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3754 for new mutex implementation.
3755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3765 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3770 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3774 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3779 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3781 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3784 in parameters of asm with output parameters.
3786 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3787 type of DECR parameter to int.
3788 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3790 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3792 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3793 guardsize for each thread.
3795 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3797 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3798 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3799 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3801 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3802 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3804 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3805 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3806 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3807 (pthread_getaffinity_np): Add hidden_def.
3809 * Makefile (tests): Add tst-attr3.
3810 * tst-attr3.c: New test.
3812 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3814 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3816 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3817 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3819 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3821 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3822 * tst-align.c: Include tst-stack-align.h.
3823 (tf, do_test): Use TEST_STACK_ALIGN macro.
3825 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3827 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3830 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3832 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3833 stack-related values for the initial thread.
3835 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3837 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3839 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3841 * pthread_mutex_lock.c: Minor code rearrangements.
3843 2003-09-05 Roland McGrath <roland@redhat.com>
3845 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3846 Instead, include ../nptl_db/db_info.c to do its magic.
3847 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3848 (__pthread_pthread_key_2ndlevel_size): Likewise.
3849 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3850 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3851 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3852 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3853 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3854 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3855 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3856 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3857 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3858 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3859 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3860 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3861 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3862 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3863 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3864 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3865 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3867 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3869 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3870 of pthread_t to be compatible with LT.
3871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3872 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3873 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3874 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3875 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3876 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3877 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3879 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3881 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3883 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3885 * unwind-forcedunwind.c: Move to...
3886 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3887 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3888 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3889 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3890 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3891 * unwind.c: Include jmpbuf-unwind.h.
3892 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3894 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3896 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3897 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3898 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3899 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3900 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3901 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3902 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3903 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3904 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3905 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3906 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3908 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3909 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3910 * Makefile (tests): Add tst-stack2.
3911 * tst-stack2.c: New test.
3912 * tst-stack1.c: Include limits.h and sys/param.h.
3913 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3915 * pthread_condattr_setpshared.c: Include errno.h.
3916 (pthread_condattr_setpshared): Return EINVAL if pshared
3917 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3919 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3920 defined symbol for entry point to avoid cancellation.
3921 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3925 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3927 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3929 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3931 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3932 __close_nocancel, __read_nocancel, __write_nocancel,
3933 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3934 libpthread.so or librt.so, define to corresponding function
3935 without _nocancel suffix.
3936 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3937 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3938 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3940 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3942 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3944 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3945 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3948 in subsections has a symbol associated with it.
3950 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3951 defined symbol for entry point to avoid cancellation.
3952 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3954 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3956 * Makefile (tests): Add tst-tls5.
3957 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3958 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3959 ($(objpfx)tst-tls5): New.
3960 ($(objpfx)tst-tls6.out): Likewise.
3961 (tests): Depend on $(objpfx)tst-tls6.out.
3962 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3963 (do_test): Check pthread_self () return value alignment.
3964 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3965 (tf): Check pthread_self () return value alignment.
3966 * tst-tls5.c: New test.
3968 * tst-tls5mod.c: New.
3969 * tst-tls5moda.c: New.
3970 * tst-tls5modb.c: New.
3971 * tst-tls5modc.c: New.
3972 * tst-tls5modd.c: New.
3973 * tst-tls5mode.c: New.
3974 * tst-tls5modf.c: New.
3975 * tst-tls6.sh: New test.
3977 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3978 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3979 * init.c (pthread_functions): Initialize them.
3980 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3981 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3982 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3983 pthread_cond_timedwait@@GLIBC_2.3.2.
3985 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3987 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3988 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3989 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3990 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3991 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3992 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3994 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3996 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3997 _POSIX_THREAD_PRIORITY_SCHEDULING.
3998 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4000 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4002 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4003 nested function, use static inline function from libio.h.
4004 Code by Richard Henderson.
4006 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4009 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4011 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4012 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4013 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4014 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4015 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4016 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4017 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4018 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4019 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4020 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4021 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4022 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4023 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4024 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4025 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4026 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4027 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4028 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4029 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4030 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4031 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4032 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4033 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4034 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4035 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4036 * sysdeps/sparc/tls.h: New file.
4037 * sysdeps/sparc/tcb-offsets.sym: New file.
4038 * sysdeps/sparc/Makefile: New file.
4039 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4040 * init.c [__sparc__] (__NR_set_tid_address): Define.
4042 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4044 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4045 _IO_release_lock): Define.
4047 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4049 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4050 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4052 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4055 (__pthread_cleanup_class): Add missing return types of member
4058 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4060 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4061 (lll_mutex_unlock_force): Add memory barrier between store and futex
4064 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4066 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4067 tempmsg in first loop.
4069 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4072 _POSIX_THREAD_PRIORITY_SCHEDULING.
4073 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4075 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4077 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4078 (__rtld_lock_default_lock_recursive,
4079 __rtld_lock_default_unlock_recursive): Define.
4080 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4081 __rtld_lock_unlock_recursive): Define using
4082 GL(_dl_rtld_*lock_recursive).
4083 * init.c (__pthread_initialize_minimal_internal): Initialize
4084 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4085 Lock GL(_dl_load_lock) the same number of times as
4086 GL(_dl_load_lock) using non-mt implementation was nested.
4088 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4089 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4091 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4093 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4096 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4098 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4100 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4102 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4103 to first syscall error check. Move syscall error check for tkill
4104 into __ASSUME_CLONE_STOPPED #ifdef.
4106 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4109 is not defined, do explicit synchronization.
4110 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4111 is not defined also unlock pd->lock for non-debugging case in case
4113 * pthread_create.c (start_thread): Always get and release pd->lock
4114 if __ASSUME_CLONE_STOPPED is not defined.
4115 (start_thread_debug): Removed. Adjust users.
4116 * allocatestack.c (allocate_stack): Always initialize lock if
4117 __ASSUME_CLONE_STOPPED is not defined.
4118 * Makefile (tests): Add tst-sched1.
4119 * tst-sched1.c: New file.
4121 * sysdeps/pthread/createthread.c (do_clone): Only use
4122 sched_setschduler and pass correct parameters.
4124 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4126 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4127 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4128 PTHREAD_STACK_MIN in comments.
4130 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4132 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4133 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4135 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4136 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4137 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4138 (__pthread_cleanup_upto): Fix prototype.
4139 (_longjmp_unwind): Adjust caller.
4140 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4141 Change second argument to const struct pointer.
4142 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4143 * tst-sem9.c (main): Likewise.
4144 * unwind.c: Include string.h for strlen prototype.
4146 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4149 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4150 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4152 Patch by Nicholas Miell <nmiell@attbi.com>.
4154 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4156 * init.c (__pthread_initialize_minimal_internal): Initialize
4157 GL(dl_init_static_tls).
4158 * pthreadP.h (__pthread_init_static_tls): New prototype.
4159 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4161 * Makefile (tests): Add tst-tls4.
4162 (modules-names): Add tst-tls4moda and tst-tls4modb.
4163 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4164 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4166 * tst-tls4.c: New file.
4167 * tst-tls4moda.c: New file.
4168 * tst-tls4modb.c: New file.
4170 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4172 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4173 before __timer_dealloc.
4174 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4175 Don't call list_unlink.
4177 2003-07-29 Roland McGrath <roland@redhat.com>
4179 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4181 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4183 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4184 Don't reuse struct aiocb A if it failed.
4185 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4186 not just one byte, as that does not block.
4188 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4190 * sysdeps/pthread/unwind-resume.c: New file.
4191 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4192 unwind-resume in csu subdir.
4193 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4195 (librt-sysdep_routines, librt-shared-only-routines): Add
4197 * sysdeps/pthread/rt-unwind-resume.c: New file.
4198 * unwind-forcedunwind.c: New file.
4199 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4200 (libpthread-shared-only-routines): Likewise.
4201 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4202 * pthreadP.h (pthread_cancel_init): New prototype.
4203 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4205 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4206 attr argument const struct pthread_attr *.
4208 * res.c (__res_state): Return __resp.
4209 * descr.h: Include resolv.h.
4210 (struct pthread): Add res field.
4211 * pthread_create.c: Include resolv.h.
4212 (start_thread): Initialize __resp.
4213 * Makefile (tests): Add tst-_res1.
4214 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4215 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4216 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4218 * tst-_res1.c: New file.
4219 * tst-_res1mod1.c: New file.
4220 * tst-_res1mod2.c: New file.
4222 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4224 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4226 * Makefile: Define various *-no-z-defs variables for test DSOs
4227 which has undefined symbols.
4229 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4231 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4232 Retry if the stwcx fails to store once_control.
4234 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4236 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4237 pthread_attr_setaffinity.
4238 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4239 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4240 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4241 * pthread_attr_destroy.c: Free cpuset element if allocated.
4242 * pthread_create.c: Pass iattr as additional parameter to
4244 * sysdeps/pthread/createthread.c: If attribute is provided and
4245 a new thread is created with affinity set or scheduling parameters,
4246 start thread with CLONE_STOPPED.
4247 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4248 pthread_attr_setaffinity.
4249 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4252 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4254 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4256 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/pthread/configure.in: Require CFI directives also for
4261 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4263 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4266 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4268 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4270 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4271 registers as variables. Call __pthread_mutex_unlock_usercnt.
4272 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4273 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4274 not self pointer in __writer. Compare with TID to determine
4276 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4277 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4281 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4282 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4283 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4284 macros also when compiling librt.
4286 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4288 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4289 -fasynchronous-unwind-tables.
4290 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4291 (PSEUDO): Add cfi directives.
4292 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4294 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4297 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4299 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4300 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4301 * unwind.c (__pthread_unwind_next): Add hidden_def.
4302 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4304 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4305 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4306 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4308 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4309 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4311 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4312 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4313 __pthread_unregister_cancel and __pthread_unwind_next.
4315 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4317 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4318 different symbol for the cancellation syscall wrapper and
4319 non-cancellation syscall wrapper.
4320 (PSEUDO_END): Define.
4322 2003-07-05 Richard Henderson <rth@redhat.com>
4324 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4325 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4326 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4327 return actual return value from the syscall, not 0.
4329 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4331 * descr.h (struct pthread): Add pid field.
4332 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4333 (__reclaim_stacks): Likewise.
4334 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4335 also check for PID of the signal source.
4336 (__pthread_initialize_minimal_internal): Also initialize pid field
4337 of initial thread's descriptor.
4338 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4339 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4340 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4341 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4342 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4344 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4347 Fix use of parameter.
4348 (__libc_cleanup_pop): Likewise.
4350 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4352 * init.c (sigcancel_handler): Change parameters to match handler
4353 for SA_SIGACTION. Check signal number and code to recognize
4354 invalid invocations.
4356 2003-07-03 Roland McGrath <roland@redhat.com>
4358 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4359 Apply sizeof (struct pthread) bias to r13 value.
4361 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4363 * sysdeps/pthread/configure.in: Require CFI directives.
4365 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4367 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4368 libpthread compilation.
4369 * unwind.c (__pthread_unwind): Add hidden_def.
4370 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4372 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4374 * libc-cancellation.c (__libc_cleanup_routine): Define.
4375 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4376 (__pthread_cleanup_pop): Define.
4378 2003-07-01 Richard Henderson <rth@redhat.com>
4380 * sysdeps/alpha/elf/pt-initfini.c: New file.
4381 * sysdeps/alpha/pthread_spin_lock.S: New file.
4382 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4383 * sysdeps/alpha/pthreaddef.h: New file.
4384 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4385 * sysdeps/alpha/tls.h: New file.
4386 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4387 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4388 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4389 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4390 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4391 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4392 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4393 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4394 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4395 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4397 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4400 cleanup support and unwind info.
4402 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4405 Use correct cleanup handler registration. Add unwind info.
4406 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4407 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4408 * tst-once3.c: Add cleanup handler and check it is called.
4409 * tst-once4.c: Likewise.
4410 * tst-oncex3.c: New file.
4411 * tst-oncex4.c: New file.
4412 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4414 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4416 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4418 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4420 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4421 (tf_msgsnd): Likewise.
4423 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4424 premature returns a bit more.
4426 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4428 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4429 definition to the front.
4431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4432 the cleanup functions to make the names unique. Fix dwarf opcode
4434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4435 functions to make the names unique. Fix CFA offset for two blocks.
4437 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4439 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4440 missing closing braces.
4441 Patch by Christophe Saout <christophe@saout.de>.
4443 2003-06-24 Roland McGrath <roland@redhat.com>
4445 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4447 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4449 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4450 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4452 * pthreadP.h: Declare __find_thread_by_id.
4453 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4454 * pthread_clock_gettime.c: Allow using other thread's clock.
4455 * pthread_clock_settime.c: Likewise.
4456 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4457 * Makefile: Add rules to build and run tst-clock2.
4458 * tst-clock2.c: New file.
4460 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4463 to use exception-based cleanup handler.
4464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4466 * tst-cond8.c (ch): Announce that we are done.
4468 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4470 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4471 Also test aio_suspend with timeout value.
4473 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4475 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4476 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4479 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4480 (__pthread_mutex_lock_internal): Likewise.
4481 (__pthread_mutex_unlock_internal): Likewise.
4482 (__pthread_mutex_unlock_usercnt): Declare.
4483 * pthread_mutex_destroy.c: Always fail if used in any way.
4484 * pthread_mutex_init.c: Update comment.
4485 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4486 * pthread_mutex_timedlock.c: Adjust __nusers.
4487 * pthread_mutex_trylock.c: Adjust __nusers.
4488 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4489 and public interfaces are wrapper with pass additional parameter.
4490 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4492 * tst-mutex8.c: New file.
4493 * Makefile (tests): Add tst-mutex8.
4494 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4495 __pthread_mutex_unlock_usercnt.
4496 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4501 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4504 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4505 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4506 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4507 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4508 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4510 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4511 * pthread_mutex_timedlock.c: Likewise.
4512 * pthread_mutex_trylock.c: Adjust __nusers.
4513 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4514 * tst-mutex9.c: New file.
4515 * Makefile (tests): Add tst-mutex9.
4516 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4517 * sysdeps/ia64/tls.h: Likewise.
4518 * sysdeps/powerpc/tls.h: Likewise.
4519 * sysdeps/s390/tls.h: Likewise.
4520 * sysdeps/sh/tls.h: Likewise.
4521 * sysdeps/x86_64/tls.h: Likewise.
4522 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4523 Change type of __owner.
4524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4525 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4527 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4528 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4530 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4532 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4533 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4535 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4536 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4537 instead of nr to lll_futex_wake. Only set errno and return -1
4540 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4541 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4542 return actual return value from the syscall, not 0.
4544 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4546 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4547 find a random value.
4548 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4551 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4552 compat_timer_settime.
4553 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4554 compat_timer_gettime.
4555 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4556 compat_timer_getoverrun.
4557 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4558 compat_timer_delete.
4560 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4561 error-checking mutex detect busy mutexes.
4563 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4565 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4566 Add ax to clobber list.
4567 (lll_mutex_cond_lock): Likewise.
4568 (lll_mutex_unlock): Likewise.
4569 (lll_lock): Likewise.
4570 (lll_unlock): Likewise.
4572 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4573 * tst-cancel18.c: New file.
4574 * tst-cancelx18.c: New file.
4576 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4579 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4580 * tst-cancel17.c: New file.
4581 * tst-cancelx17.c: New file.
4583 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4584 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4585 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4587 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4589 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4591 * sysdeps/pthread/createthread.c (create_thread): Set
4592 header.multiple_threads unconditionally.
4593 * allocatestack.c (allocate_stack): Likewise.
4594 * descr.h (struct pthread): Add header.multiple_threads
4596 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4597 Define for librt. #error if neither libpthread, libc nor librt.
4598 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4600 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4601 CDISABLE): Likewise.
4602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4603 CDISABLE): Likewise.
4604 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4605 CDISABLE): Likewise.
4606 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4607 CDISABLE): Likewise. Access header.multiple_threads outside of
4608 libc and libpthread.
4609 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4611 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4612 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4614 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4616 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4617 Also test early cancellation before the thread reaches the cancellation
4620 * Makefile: Compile forward.c with exceptions.
4622 * sysdeps/unix/sysv/linux/sleep.c: New file.
4624 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4626 * Makefile: Add CFLAGS definition to compile function wrappers
4627 duplicated from libc with exceptions.
4628 * tst-cancel4.c: Also check cancellation handlers.
4630 * Makefile: Add rules to build and run tst-cancel16 and
4631 tst-cancelx16. Add missing CFLAGS definitions.
4632 * tst-cancel16.c: New file.
4633 * tst-cancelx16.c: New file.
4635 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4637 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4638 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4639 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4640 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4642 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4643 (LIBC_CANCEL_RESET): Likewise.
4644 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4645 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4647 (CFLAGS-libcrt-cancellation.c): Define.
4648 * sysdeps/pthread/librt-cancellation.c: New file.
4649 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4650 macros also when compiling librt.
4651 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4652 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4653 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4654 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4655 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4656 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4657 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4659 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4660 compat_timer_create.
4662 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4666 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4668 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4669 Add libc_hidden_def.
4671 2003-06-13 Roland McGrath <roland@redhat.com>
4673 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4674 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4676 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4678 * allocatestack.c (queue_stack): Always inline.
4679 * ptreadhP.h (__do_cancel): Likewise.
4681 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4683 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4686 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4689 (__pthread_cond_signal): Remove incorrect second addition for
4692 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4695 (__pthread_cond_signal): Use correct futex pointer in
4696 __lll_mutex_lock_wait call.
4698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4699 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4701 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4703 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4705 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4708 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4709 hand-written CFI generation code. Since ENTRY/END also initiated
4710 CFI frames this caused two CFI sets to be generated.
4712 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4714 * cleanup_routine.c: New file.
4715 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4716 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4718 * Makefile (libpthread-routines): Add cleanup_routine.
4719 Add more CFLAGS variables to compile with exceptions. Add comments
4720 why which file needs unwind tables.
4721 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4723 * tst-cancelx1.c: New file.
4724 * tst-cancelx2.c: New file.
4725 * tst-cancelx3.c: New file.
4726 * tst-cancelx4.c: New file.
4727 * tst-cancelx5.c: New file.
4728 * tst-cancelx6.c: New file.
4729 * tst-cancelx7.c: New file.
4730 * tst-cancelx8.c: New file.
4731 * tst-cancelx9.c: New file.
4732 * tst-cancelx10.c: New file.
4733 * tst-cancelx11.c: New file.
4734 * tst-cancelx12.c: New file.
4735 * tst-cancelx13.c: New file.
4736 * tst-cancelx14.c: New file.
4737 * tst-cancelx15.c: New file.
4738 * tst-cleanupx0.c: New file.
4739 * tst-cleanupx0.expect: New file.
4740 * tst-cleanupx1.c: New file.
4741 * tst-cleanupx2.c: New file.
4742 * tst-cleanupx3.c: New file.
4744 * tst-cleanup0.c: Make standard compliant.
4745 * tst-cleanup1.c: Likewise.
4747 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4748 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4749 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4750 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4751 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4752 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4753 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4755 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4756 * tst-cancel12.c: New file.
4757 * tst-cancel13.c: New file.
4758 * tst-cancel14.c: New file.
4759 * tst-cancel15.c: New file.
4760 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4763 * tst-cancel1.c: Add some comments.
4765 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4768 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4770 * Makefile (CFLAGS-pthread_cancel.c): Define.
4772 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4775 Change type of __writer element to int.
4776 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4777 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4778 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4779 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4781 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4782 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4783 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4784 Compare with TID to determine deadlocks.
4785 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4786 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4787 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4788 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4790 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4795 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4796 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4798 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4800 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4801 * Makefile (tests): Add tst-rwlock12.
4802 * tst-rwlock12.c: New file.
4804 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4806 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4807 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4808 Remove bogus hidden_proto.
4809 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4811 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4812 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4813 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4814 ___lll_mutex_timedlock): Likewise.
4816 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4819 (__pthread_cond_signal): Add some code to eventually handle
4822 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4824 * Makefile (tests): Add tst-exec4.
4825 (tst-exec4-ARGS): Define.
4826 * tst-exec4.c: New file.
4828 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4830 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4831 Also fail if tv_nsec < 0.
4832 (__lll_timedwait_tid): Likewise.
4833 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4836 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4838 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4840 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4844 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4847 * Makefile (tests): Add tst-sem8 and tst-sem9.
4848 * tst-sem8.c: New file.
4849 * tst-sem9.c: New file.
4850 * sem_open.c: Fix creation of in_use record if the file exists but
4853 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4856 * sysdeps/pthread/timer_create.c (timer_create): In case
4857 evp==NULL, assign timer ID to sival_ptr.
4859 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4860 struct pthread_unwind_buf *.
4861 (struct pthread): Likewise for cleanup_jmp_buf element.
4863 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4864 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4865 * unwind.c (__pthread_unwind_next): Likewise.
4867 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4870 (lll_futex_timed_wait): Use int for futex value parameter.
4871 (lll_futex_wake): Likewise.
4872 (lll_futex_requeue): Likewise.
4874 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4875 Replace one memory operation with one register operation.
4877 * tst-join4.c (do_test): Fix error message.
4879 * tst-rwlock6.c (do_test): Use correct format specifier.
4881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4882 (__lll_mutex_lock_wait): Replace one memory operation with one
4884 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4885 (__lll_mutex_lock_wait): Likewise.
4887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4888 (__lll_mutex_cond_lock): Add one to value parameter of
4889 __lll_lock_wait to reflect reality in the futex syscall.
4890 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4891 (lll_mutex_cond_lock): Likewise.
4893 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4895 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4897 (lll_mutex_cond_lock): Define.
4899 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4901 * Makefile (tests): Add tst-signal6.
4902 * tst-signal6.c: New file.
4904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4905 (__lll_mutex_unlock_force): New function
4906 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4908 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4909 (__lll_mutex_unlock_force): New function.
4910 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4912 * tst-rwlock7.c (do_test): Use correct format specifier.
4914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4915 Find break parameter in correct asm argument.
4917 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4919 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4921 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4923 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4925 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4926 lll_futex_requeue, lll_mutex_unlock_force): Define.
4928 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4931 (pthread_cond_t): Add __mutex.
4932 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4933 lll_futex_requeue, lll_mutex_unlock_force): Define.
4935 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4937 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4940 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4942 (lll_futex_wait, lll_futex_wake): Define.
4943 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4944 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4945 FUTEX_REQUEUE instead of FUTEX_WAIT.
4946 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4947 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4948 mutex which was used in condvar structure. Call
4949 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4952 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4953 include tcb-offsets.h. Read wakeup value in locked region.
4954 Use the value of gbr register as THREAD_ID.
4955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4959 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4962 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4964 * sysdeps/pthread/pthread_cond_broadcast.c
4965 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4967 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4970 typo in register name.
4971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4972 correctly. Actually use requeue. Little optimization.
4973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4974 mutex address early. Handle cancellation state as 32-bit value.
4975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4976 Remove unnecessary label.
4978 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4980 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4981 instead of FUTEX_WAIT.
4982 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4987 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4988 used in condvar structure. Call __pthread_mutex_cond_lock instead
4989 of __pthread_mutex_lock_internal.
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4992 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4993 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4996 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4997 Add pthread_mutex_cond_lock.
4998 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4999 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5000 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5001 lll_mutex_cond_lock.
5002 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5003 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5004 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5006 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5009 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5010 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5012 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5013 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5014 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5015 macro don't define aliases.
5017 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5018 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5019 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5020 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5023 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5027 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5029 * sem_open.c: Fix one endless loop. Implement correct semantics
5030 wrt opening the same semaphore more then once.
5031 * sem_close.c: Adjust for sem_open change.
5032 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5033 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5034 * Makefile (tests): Add tst-sem7.
5035 * tst-sem7.c: New file.
5037 2003-05-16 Roland McGrath <roland@redhat.com>
5039 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5040 uninitialized variable braino.
5042 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5045 test for syscall availability.
5047 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5048 __no_posix_timers to -1 if the syscalls don't exist.
5050 * pthread_join.c (pthread_join): Set tid field of the joined
5051 thread to -1. This isn't necessary but helps to recognize some
5052 error conditions with almost no cost.
5054 * allocatestack.c (FREE_P): Also negative values indicate an
5057 * unwind.c: Include <unistd.h>.
5059 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5061 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5063 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5065 * Makefile (crti-objs, crtn-objs): New variables.
5066 (omit-deps, extra-objs): Add crtn.
5067 ($(objpfx)libpthread.so): Depend on both crti and crtn
5068 and links to them in multidir.
5069 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5071 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5073 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5074 (lll_mutex_unlock): Use atomic_exchange_rel.
5076 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5078 * cond-perf.c (cons): Add missing locking around setting of alldone.
5080 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5082 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5084 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5086 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5088 * tst-sem6.c: New file.
5089 * Makefile (tests): Add tst-sem6.
5091 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5092 Use atomic_exchange_rel instead of atomic_exchange.
5093 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5097 code for lll_futex_wait and lll_futex_wake in static apps. Use
5098 vsyscall is possible.
5100 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5101 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5102 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5103 pthread_setaffinity_np.
5104 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5105 and pthread_setaffinity_np.
5106 * Makefile (libpthread-routines): Add pthread_getaffinity and
5107 pthread_setaffinity.
5109 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5110 use it in case mmap to allocate the stack fails.
5111 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5112 ARCH_MAP_FLAGS here.
5113 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5116 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5118 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5119 handler implementation. It is now lockless in fork().
5120 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5121 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5122 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5123 declare the __fork_*_lists.
5124 (struct fork_handler): Include pointers to all three functions.
5125 Add next, refcntr and need_signal elements.
5126 (__fork_handlers): New declaration.
5127 (__register_atfork_malloc): Remove declaration.
5128 (HAVE_register_atfork_malloc): Remove definition.
5129 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5130 __pthread_child_handler variable.
5131 (__libc_pthread_init): Use __register_atfork instead of explicitly
5133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5137 * unwind.c (unwind_cleanup): Print error message and then abort. This
5138 function must never be reached.
5140 * cond-perf.c: New file.
5142 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5144 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5146 2003-05-04 Roland McGrath <roland@redhat.com>
5148 * Makefile ($(objpfx)../libc.so): New target.
5150 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5152 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5153 (pthread_condattr_t): Size is only an int, don't use long for
5155 (pthread_mutexattr_t): Likewise.
5156 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5158 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5160 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5162 * sysdeps/i386/tls.h: Define THREAD_ID.
5163 * sysdeps/ia64/tls.h: Likewise.
5164 * sysdeps/powerpc/tls.h: Likewise.
5165 * sysdeps/s390/tls.h: Likewise.
5166 * sysdeps/sh/tls.h: Likewise.
5167 * sysdeps/x86_64/tls.h: Likewise.
5168 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5170 * pthread_mutex_timedlock.c: Likewise.
5171 * pthread_mutex_trylock.c: Likewise.
5172 * pthread_mutex_unlock.c: Likewise.
5173 * pthread_rwlock_trywrlock.c: Likewise.
5174 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5175 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5176 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5177 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5179 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5182 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5185 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5186 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5187 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5188 Make __align long long instead of long.
5189 (pthread_rwlock_t): Formatting.
5190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5191 (pthread_rwlock_t): Formatting.
5192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5193 (pthread_cond_t): Make __align long long instead of long.
5194 (pthread_rwlock_t): Move __flags field to the same position as in
5197 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5199 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5200 * tst-rwlock7.c (do_test): Likewise.
5202 2003-04-26 Roland McGrath <roland@redhat.com>
5204 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5206 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5208 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5209 sizeof (struct pthread).
5210 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5212 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5214 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5216 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5218 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5220 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5222 (NO_TLS_OFFSET): Define.
5223 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5224 add TLS_TCB_SIZE unnecessarily.
5226 2003-04-22 Roland McGrath <roland@redhat.com>
5228 * Makeconfig (shared-thread-library): Reverse link order to work
5231 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5233 * semaphore.h: Fix typo in comment.
5235 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5237 * sysdeps/pthread/sigfillset.c: New file.
5239 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5240 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5241 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5242 * sysdeps/pthread/sigaction.c: Likewise.
5243 * sysdeps/pthread/sigprocmask.c: New file.
5244 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5246 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5247 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5250 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5253 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5255 * sysdeps/unix/sysv/linux/unregister-atfork.c
5256 (__unregister_atfork): Don't free memory not allocated dynamically.
5258 * semaphore.h: Remove __THROW marker from cancellation points.
5259 * nptl/sysdeps/pthread/pthread.h: Likewise.
5261 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5263 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5264 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5267 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5269 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5271 2003-04-15 Roland McGrath <roland@redhat.com>
5273 * forward.c (__pthread_unwind): Tweak to avoid warning.
5275 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5277 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5279 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5282 overflow CFA advance instructions.
5283 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5285 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5287 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5288 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5289 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5293 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5295 DW_CFA_advance_loc for .Laddl-.Lsubl.
5297 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5300 position-independent unwind data for static libraries.
5301 Add missing unwind info. Add comments.
5303 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5308 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5310 * Makefile: Make sure all cancellation points are compiled with
5311 exception and asynchronous unwind tables.
5313 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5314 which mishandles loading of global object addresses in PIC.
5315 (THREAD_SETMEM_NC): Likewise.
5317 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5319 * pthread.h: Define new data structure for cleanup buffer. Declare
5320 new cleanup handler interfaces.
5321 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5322 (struct pthread): Add cleanup_jmp_buf pointer. Define
5323 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5324 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5325 it. Declare old cleanup handler installation functions.
5326 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5328 * cleanup_defer.c: Likewise.
5329 * cleanup_compat.c: New file. Old cleanup code.
5330 * cleanup_def_compat.c: New file. Old cleanup code.
5331 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5332 if own thread descriptor.
5333 * unwind.c: New file.
5334 * forward.c: Add __pthread_unwind.
5335 * init.c (pthread_functions): Add __pthread_unwind.
5336 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5337 Add ptr___pthread_unwind.
5338 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5339 and unwind function.
5340 * Makefile (libpthread-routines): Add cleanup_compat,
5341 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5342 table generation if necessary.
5343 * version.c: Record whether unwind support is compiled in.
5344 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5345 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5347 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5348 complication to generate unwind information for syscall wrappers.
5349 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5350 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5351 __cleanup_fct_attribute.
5353 * Makefile: Add rules to build and run tst-cleanup0.
5354 * tst-cleanup0.c: New file.
5355 * tst-cleanup0.expect: New file.
5357 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5358 caller. Optimize to avoid often unecessary local variable.
5360 2003-04-11 Roland McGrath <roland@redhat.com>
5362 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5363 sets variable `multidir'; include that.
5364 (generated): Add it.
5365 ($(objpfx)$(multidir)/crti.o): New target.
5366 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5368 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5370 * tst-attr2.c (do_test): Add cast to avoid warning.
5371 * tst-mutex4.c (do_test): Likewise.
5373 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5375 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5378 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5380 * Makefile (tests): Add tst-detach1.
5381 * tst-detach1.c: New file.
5383 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/pthread/pthread.h: Remove duplicate
5386 pthread_cleanup_{push,pop} definitions.
5388 * tst-barrier2.c: Eliminate warnings.
5389 * tst-cancel4.c: Likewise.
5390 * tst-cond4.c: Likewise.
5391 * tst-cond6.c: Likewise.
5392 * tst-detach1.c: Likewise.
5393 * tst-rwlock4.c: Likewise.
5394 * tst-rwlock6.c: Likewise.
5395 * tst-rwlock7.c: Likewise.
5396 * tst-sem3.c: Likewise.
5397 * tst-spin2.c: Likewise.
5398 * tst-umask1.c: Likewise.
5400 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5402 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5404 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5406 * descr.h (struct pthread): Move cancelhandling member to the front.
5408 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5411 malloc_parent, and malloc_child statically.
5412 (__register_atfork_malloc): New function.
5413 (free_mem): Don't free any of the malloc_* variables on the list.
5414 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5415 Define HAVE_register_atfork_malloc.
5417 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5419 * sysdeps/pthread/createthread.c (create_thread): Add some more
5420 comments explaining when to set multiple_threads and when not.
5422 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5423 THREAD_ATOMIC_BIT_SET if not already defined.
5424 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5425 THREAD_ATOMIC_BIT_SET:
5426 * sysdeps/x86_64/tls.h: Likewise.
5427 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5428 THREAD_ATOMIC_CMPXCHG_VAL.
5429 (_pthread_cleanup_pop_restore): Likewise.
5430 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5431 (__pthread_enable_asynccancel_2): Likewise.
5432 (__pthread_disable_asynccancel): Likewise.
5433 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5434 (__libc_disable_asynccancel): Likewise.
5435 * init.c (sigcancel_handler): Likewise.
5436 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5437 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5439 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5441 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5442 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5443 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5444 * Makefile (tests): Add tst-cancel11.
5445 * tst-cancel11.c: New file.
5447 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5449 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5450 round, not the first. Use specific_used flag instead of local
5451 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5452 (__free_tcb): Don't call deallocate_tsd here.
5453 (start_thread): Call deallocate_tsd here.
5454 * pthread_setspecific.c: Set specific_used flag really only when
5456 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5457 * tst-tsd3.c: New file.
5458 * tst-tsd4.c: New file.
5460 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5463 Use atomic_exchange_and_add instead of __lll_add.
5464 (__lll_mutex_timedlock): Likewise.
5465 Patch by Ian Wienand.
5467 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5469 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5470 (SINGLE_THREAD_P): Fix typo.
5471 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5473 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5475 * Makefile (tests): Add tst-align.
5476 * tst-align.c: New file.
5477 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5479 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5482 * tst-tsd2.c: Add casts to avoid warnings.
5484 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5486 * descr.h (struct pthread): Move most often used elements to the front.
5488 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5490 * Makefile (libpthread-routines): Add pthread_atfork.
5491 (libpthread-static-only-routines): Add pthread_atfork.
5493 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5495 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5497 (INSTALL_DTV): Add parens.
5498 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5499 Use passed descr instead of THREAD_SELF.
5500 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5501 (__lll_mutex_timedlock_wait): Correct expected value after
5503 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5504 Release lock before waking up the waiters.
5505 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5506 criteria. Reorderstruct passed to cleanup handler. Fix
5507 handling of cancellation and failung pthread_mutex_unlock call.
5508 Use __pthread_enable_asynccancel_2 instead of
5509 __pthread_enable_asynccancel.
5510 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5511 Return result of lock re-get if it fails.
5512 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5513 for __pthread_cleanup_push.
5514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5515 completely broken rwlock implementation.
5516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5517 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5521 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5522 versioned_symbol macro.
5523 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5524 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5526 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5528 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5529 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5531 (struct timer): Remove th and bar field.
5532 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5533 debugging code. Create only one helper thread.
5534 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5536 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5537 Renamed. Define statically. Use thread info from siginfo.
5538 (__helper_once): New variable.
5539 (__helper_tid): New variable.
5540 (__reset_helper_control): New function.
5541 (__start_helper_thread): New function.
5543 * pthread_create.c (start_thread): Don't use setjmp inside
5544 __builtin_expect to work around gcc bug.
5546 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5547 timer_delete syscall fails, but not with ENOSYS, set
5550 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5551 (timer_settime): Fix typo.
5552 * sysdeps/unix/sysv/linux/timer_getoverr.c
5553 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5555 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5558 offset of cleanupbuf.__prev.
5560 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5562 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5565 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5567 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5568 NULL provide default definition to syscall.
5570 2003-03-25 Roland McGrath <roland@redhat.com>
5572 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5573 (timer_id2ptr): Fix typo.
5575 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5577 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5578 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5579 * sysdeps/ia64/pthreaddef.h: Likewise.
5580 * sysdeps/powerpc/pthreaddef.h: Likewise.
5581 * sysdeps/s390/pthreaddef.h: Likewise.
5582 * sysdeps/sh/pthreaddef.h: Likewise.
5583 * sysdeps/x86_64/pthreaddef.h: Likewise.
5584 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5585 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5587 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5588 SIGTIMER is not unblocked.
5589 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5591 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5593 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5594 pass pointer through as ID.
5595 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5596 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5597 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5598 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5599 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5600 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5601 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5602 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5603 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5604 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5605 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5606 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5607 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5608 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5609 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5610 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5612 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5613 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5614 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5615 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5616 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5617 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5618 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5619 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5620 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5621 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5622 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5623 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5624 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5625 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5626 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5627 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5629 * pthreadP.h: Remove FRAME_LEFT definition.
5630 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5631 already left frame. Programs which have this problem are not POSIX
5633 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5635 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5637 * sysdeps/pthread/tst-timer.c: Check return values of the
5640 2003-03-23 Roland McGrath <roland@redhat.com>
5642 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5643 * tst-tls3mod.c: Likewise.
5644 * tst-tls1.c: Likewise.
5645 * tst-tls2.c: Likewise.
5647 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5650 * tst-join5.c (tf1, tf2): Add a cast.
5652 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5654 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5655 Don't test anything.
5656 * tst-cond4.c: Likewise.
5657 * tst-cond6.c: Likewise.
5658 * tst-flock2.c: Likewise.
5659 * tst-mutex4.c: Likewise.
5660 * tst-rwlock4.c: Likewise.
5661 * tst-signal1.c: Likewise.
5662 * tst-spin2.c: Likewise.
5663 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5665 * tst-mutex4.c: Use test-skeleton.c.
5666 * tst-spin2.c: Likewise.
5667 * tst-sysconf.c: Likewise.
5668 * tst-barrier2.c: Likewise.
5669 * tst-cond4.c: Likewise.
5670 * tst-cond6.c: Likewise.
5671 * tst-rwlock4.c: Likewise.
5672 * tst-unload.c: Likewise.
5673 * tst-flock2.c (do_test): Use return instead of exit.
5675 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5677 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5679 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5682 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5683 instead of __lll_compare_and_swap.
5684 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5686 Removed definition if __lll_compare_and_swap.
5688 * cancellation.c: Adjust for new form of compare&exchange macros.
5689 * cleanup_defer.c: Likewise.
5691 * libc-cancellation.c: Likewise.
5692 * old_pthread_cond_broadcast.c: Likewise.
5693 * old_pthread_cond_signal.c: Likewise.
5694 * old_pthread_cond_timedwait.c: Likewise.
5695 * old_pthread_cond_wait.c: Likewise.
5696 * pthread_cancel.c: Likewise.
5697 * pthread_create.c: Likewise.
5698 * pthread_detach.c: Likewise.
5699 * pthread_join.c: Likewise.
5700 * pthread_key_delete.c: Likewise.
5701 * pthread_setcancelstate.c: Likewise.
5702 * pthread_setcanceltype.c: Likewise.
5703 * pthread_timedjoin.c: Likewise.
5704 * pthread_tryjoin.c: Likewise.
5705 * sysdeps/pthread/createthread.c: Likewise.
5707 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5709 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5710 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5711 definitions. Replace uses with calls to atomic_* functions.
5712 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5713 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5714 __lll_test_and_set calls with atomic_exchange_and_add and
5715 atomic_exchange calls respectively.
5716 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5717 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5718 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5719 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5720 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5721 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5722 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5724 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5725 returns the old value.
5727 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5729 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5730 int for variable OLDVAL and correct inline assembler contraint.
5731 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5732 type int for variable OLD.
5734 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5736 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5737 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5738 instead of multiple_threads field in the TCB.
5740 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5742 * sysdeps/i386/i686/bits/atomic.h: Removed.
5743 * sysdeps/i386/i586/bits/atomic.h: Removed.
5744 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5745 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5746 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5747 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5748 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5749 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5750 * atomic.h: Removed. Moved to glibc.
5752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5753 support for clock selection.
5755 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5758 2003-03-18 Roland McGrath <roland@redhat.com>
5760 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5761 Add __lll_rel_instr first. Add memory clobber.
5762 (lll_mutex_unlock): Use __lll_test_and_set.
5763 From Paul Mackerras <paulus@samba.org>.
5765 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5767 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5768 (SINGLE_THREAD_P): Add `header.' prefix.
5769 From Paul Mackerras <paulus@samba.org>.
5771 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5772 pthread_timedjoin_np to ...
5773 (libpthread: GLIBC_2.3.3): ... here.
5774 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5776 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5777 Avoid shadowing VAL variable.
5779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5782 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5784 * Makefile (tests): Add tst-cond11.
5785 * tst-cond11.c: New file.
5787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5788 struct passed to cleanup handler to eliminate one more
5790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5792 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5793 (pthrad_cond_t): Replace __unused field with __clock.
5795 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5796 waken all waiters in cleanup handler.
5797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5800 * pthread_condattr_getclock.c: New file.
5801 * pthread_condattr_setclock.c: New file.
5802 * sysdeps/pthread/pthread.h: Declare these new functions.
5803 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5804 * Makefile (libpthread-routines): Add the new functions.
5805 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5806 Renamed field to value. Document use of the bits.
5807 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5809 * pthread_condattr_setpshared.c: Likewise.
5810 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5811 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5812 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5814 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5816 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5817 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5819 Implement clock selection.
5820 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5821 * pthread-errnos.sym: Add ENOSYS.
5822 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5823 _POSIX_CLOCK_SELECTION.
5824 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5827 invalid .size directive.
5829 2003-03-17 Roland McGrath <roland@redhat.com>
5831 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5834 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5837 Use __lll_add instead of spelling it out. Use protected symbol names.
5838 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5840 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5841 Renamed from lll_compare_and_swap. Use new name where necessary.
5842 (__lll_add): Defined.
5843 (__lll_dec_if_positive): Defined.
5844 (__lll_test_and_set): Defined.
5845 * sysdeps/ia64/pthread_spin_init.c: Removed.
5846 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5847 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5848 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5850 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5851 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5852 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5853 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5854 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5855 __sync_lock_release_si.
5856 Patch by Jakub Jelinek.
5858 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5859 Fix timeout handling.
5860 (__lll_timedwait_tid): Likewise.
5861 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5862 Patch by Jakub Jelinek.
5864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5866 2003-03-17 Roland McGrath <roland@redhat.com>
5868 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5869 * sysdeps/pthread/pthread_spin_init.c: New file.
5870 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5871 * sysdeps/powerpc/Makefile: New file.
5872 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5873 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5874 * sysdeps/powerpc/pthreaddef.h: New file.
5875 * sysdeps/powerpc/tcb-offsets.sym: New file.
5876 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5877 * sysdeps/powerpc/tls.h: New file.
5878 * sysdeps/powerpc/bits/atomic.h: New file.
5879 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5880 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5881 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5883 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5884 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5885 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5886 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5887 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5888 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5889 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5890 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5891 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5892 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5893 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5894 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5895 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5896 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5897 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5899 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5901 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5902 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5903 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5904 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5905 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5907 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5909 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5910 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5913 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5915 2003-03-16 Roland McGrath <roland@redhat.com>
5917 * tst-fork4.c: Include <string.h>.
5918 * tst-signal2.c: Likewise.
5919 * tst-mutex5.c (do_test): exit -> return.
5920 * tst-mutex2.c: Include <stdlib.h>.
5922 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5924 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5925 (__lll_mutex_timedlock_wait): Correct expected value after
5926 spurious wakeup. Otherwise we would never wait again.
5928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5929 zone versus inline asm stupidity. Use correct instructions.
5931 * tst-rwlock6.c: Add some more status output.
5933 2003-03-15 Roland McGrath <roland@redhat.com>
5935 * sysdeps/pthread/configure.in: New file.
5936 * sysdeps/pthread/configure: New file (generated).
5938 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5940 * allocatestack.c (allocate_stack): Store the exact stack size of
5941 user allocated stacks.
5943 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5945 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5946 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5947 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5948 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5949 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5950 Use `header.' prefix.
5951 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5953 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5955 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5956 __builtin_frame_address, use stack pointer.
5958 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5959 instead of __builtin_frame_pointer.
5961 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5963 * tst-basic1.c (do_test): Add cast to avoid warning.
5964 * tst-basic2.c (do_test): Likewise.
5966 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5967 amount of stack correction.
5969 * tst-fork4.c: Use test-skeleton.c.
5971 2003-03-14 Roland McGrath <roland@redhat.com>
5973 * init.c: Fix typo "#eli" for "#else".
5975 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5977 * allocatestack.c (__stack_user): Use hidden_data_def.
5978 * pthread_create.c (__pthread_keys): Likewise.
5980 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5982 2003-03-14 Roland McGrath <roland@redhat.com>
5984 * tst-fork4.c: New file.
5985 * Makefile (tests): Add it.
5987 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5988 we always define the padding space.
5989 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5990 stopped supporting its own extensions fully.
5991 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5992 struct also called `header', so `header.multiple_threads' is the field
5993 name to use on all machines.
5994 * allocatestack.c (allocate_stack): Use `header.' prefix.
5995 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5996 * pthread_create.c (__pthread_create_2_1): Likewise.
5997 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5998 (THREAD_SELF): Likewise.
5999 * sysdeps/x86_64/tls.h: Likewise.
6000 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6001 (SINGLE_THREAD_P): Likewise.
6002 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6003 (SINGLE_THREAD_P): Likewise.
6004 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6005 (SINGLE_THREAD_P): Likewise.
6007 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6010 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6012 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6013 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6015 * pthread_create.c (start_thread): setjmp is expected to return 0.
6017 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6018 (THREAD_GETMEM_NC): Likewise.
6020 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6022 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6023 and the size of the stack which must be allocated is a multiple,
6024 allocate one more page.
6025 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6026 MULTI_PAGE_ALIASING.
6028 2003-03-13 Roland McGrath <roland@redhat.com>
6030 * pthread_create.c (start_thread): Set EXITING_BIT after the
6031 event-reporting (and destructors), not before.
6033 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6036 lll_futex_wake): Declare register variables as long int instead of
6037 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6038 Make syscall arguments clobbered by the syscall.
6039 (lll_futex_wait): Define using lll_futex_timed_wait.
6041 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6044 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6047 * allocatestack.c (nptl_ncreated): Only declare if
6048 COLORING_INCREMENT != 0.
6050 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6051 (__libc_enable_asynccancel_2): Remove prototype.
6053 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6054 ctid to match kernel.
6056 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6058 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6059 libc_multiple_threads.
6060 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6061 __libc_multiple_threads to...
6062 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6064 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6066 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6067 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6069 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6070 (__pthread_once_internal): Define.
6072 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6073 macros instead of .symver directly.
6074 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6075 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6077 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6078 * sysdeps/x86_64/tcb-offsets.sym: New file.
6079 * sysdeps/x86_64/Makefile: New file.
6081 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6083 to access own pthread_t in TCB.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6090 2003-03-12 Roland McGrath <roland@redhat.com>
6092 * pthread-errnos.sym: New file.
6093 * Makefile (gen-as-const-headers): New variable, list that file.
6094 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6095 header <pthread-errnos.h> instead of defining errno values here.
6096 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6097 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6098 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6099 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6104 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6107 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6108 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6109 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6110 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6111 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6113 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6115 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6116 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6118 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6122 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6125 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6126 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6127 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6128 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6129 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6132 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6133 CLONE_CHILD_SETTID worked.
6135 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6139 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6142 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6143 (pthread_cond_t): Add padding.
6145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6150 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6152 (__pthread_rwlock_timedrdlock): Likewise.
6153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6154 (__pthread_rwlock_wrlock): Likewise.
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6156 (__pthread_rwlock_rdlock): Likewise.
6158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6161 result of lock re-get if it fails.
6163 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6166 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6167 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6170 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6171 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6172 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6173 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6174 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6176 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6177 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6179 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6180 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6181 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6182 (create_thread): Likewise.
6183 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6184 * init.c (__pthread_initialize_minimal_internal): Initialize
6185 __libc_multiple_threads_ptr if necessary.
6186 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6187 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6188 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6189 __libc_multiple_threads.
6190 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6193 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6194 (THREAD_SETMEM_NC): Likewise.
6196 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6197 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6198 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6199 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6201 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6202 Eliminate one entire instruction.
6204 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6205 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6207 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6208 instead of __pthread_enable_asynccancel.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6210 (__pthread_cond_wait): Likewise.
6211 * sysdeps/pthread/pthread_cond_timedwait.c
6212 (__pthread_cond_timedwait): Likewise.
6213 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6216 (__condvar_cleanup): Wake up all waiters in case we got signaled
6217 after being woken up but before disabling asynchronous
6219 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6221 (__condvar_cleanup): Likewise.
6223 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6224 Make it an error if architecture has no #if case. Add x86-64.
6226 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6227 pt-initfini.s generation.
6229 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6230 (TLS_INIT_TP): Fix typo.
6232 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6234 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6235 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6237 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6238 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6239 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6240 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6241 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6242 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6243 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6244 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6246 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6248 * sysdeps/pthread/pthread_cond_timedwait.c
6249 (__pthread_cond_timedwait): Return the result of the final
6250 locking. If it succeeds, the regular function return value.
6252 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6253 Return result of the final locking.
6254 * version.c (__nptl_main): Work around problems with the strange
6255 INTERNAL_SYSCALL macro on ppc32.
6256 * init.c (__pthread_initialize_minimal_internal): Unblock
6257 SIGCANCEL in case the parent blocked it.
6258 Reported by Paul Mackerras <paulus@samba.org>.
6260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6264 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6266 * sysdeps/pthread/pthread_cond_timedwait.c
6267 (__pthread_cond_timedwait): Unlock and fail if
6268 __pthread_mutex_unlock_internal failed.
6270 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6271 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6273 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6274 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6275 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6276 ALLOCATE_STACK): New macros.
6277 (TLS_TPADJ): New macro.
6278 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6279 (allocate_stack): Handle TLS_DTV_AT_TP and
6280 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6281 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6283 * init.c [__ia64__] (__NR_set_tid_address): Define.
6285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6286 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6287 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6288 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6289 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6290 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6291 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6292 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6293 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6294 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6295 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6296 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6297 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6298 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6299 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6300 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6301 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6302 * sysdeps/ia64/bits/atomic.h: New file.
6303 * sysdeps/ia64/Makefile: New file.
6304 * sysdeps/ia64/pthread_spin_init.c: New file.
6305 * sysdeps/ia64/pthread_spin_lock.c: New file.
6306 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6307 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6308 * sysdeps/ia64/pthreaddef.h: New file.
6309 * sysdeps/ia64/tcb-offsets.sym: New file.
6310 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6311 * sysdeps/ia64/tls.h: New file.
6313 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6314 to syscall instead of no arguments.
6316 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6318 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6319 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6320 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6321 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6323 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6326 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6328 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6329 lowlevelbarrier.sym.
6330 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6331 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6332 Include lowlevelbarrier.h and don't define offsets locally.
6333 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6336 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6337 (__lll_mutex_timedlock_wait): Likewise.
6338 (lll_mutex_lock): Adjust asm for that.
6339 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6340 (lll_lock): Adjust asm for operand order change.
6341 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6342 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6344 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6345 Reverse order of parameters.
6346 (__lll_timedwait_tid): Remove regparms attribute.
6347 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6348 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6350 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6351 (__lll_timedwait_tid): Remove one unnecessary instruction.
6353 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6354 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6355 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6358 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6359 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6361 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6365 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6367 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6368 define LOCK here (if UP is not defined). The actual code is in
6371 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6372 LOCK is already defined. Don't define lll_unlock_wake_cb and
6373 __lll_timedwait_tid for libc.so.
6374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6375 define LOCK here (if UP is not defined). The actual code is in
6378 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6379 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6380 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6381 instead of lowlevelsem.h.
6382 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6383 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6384 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6386 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6388 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6389 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6390 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6394 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6399 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6400 of __libc_locking_needed.
6401 (lll_trylock): Initialize %eax to zero.
6403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6404 pthread_cond_t definition.
6406 2003-03-10 Roland McGrath <roland@redhat.com>
6408 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6409 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6410 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6411 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6412 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6414 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6415 Instead of setting PD->multiple_threads, set globals
6416 __pthread_multiple_threads and __libc_multiple_threads.
6417 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6418 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6419 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6421 * descr.h (struct pthread): Conditionalize first member on
6422 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6423 containing an anonymous tcbhead_t. Move `list' member out.
6424 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6425 * allocatestack.c: Remove use of `header.data.' prefix.
6426 * pthread_create.c: Likewise.
6427 * init.c (__pthread_initialize_minimal_internal): Likewise.
6428 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6429 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6430 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6431 * sysdeps/x86_64/tls.h: Likewise.
6432 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6433 (SINGLE_THREAD_P): Likewise.
6434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6435 (SINGLE_THREAD_P): Likewise.
6436 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6437 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6439 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6441 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6443 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6444 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6446 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6447 leftovers from the ia32 code.
6449 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6451 (clear_once_control): Don't load %esi.
6453 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6456 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6458 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6459 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6461 * Makefile (tests): Add tst-cond10.
6462 * tst-cond10.c: New file.
6464 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6466 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6467 * tst-signal3.c (do_test): Likewise.
6468 * tst-sem5.c (do_test): Likewise.
6469 * tst-kill6.c (do_test): Likewise.
6470 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6474 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6475 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6476 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6477 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6478 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6480 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6484 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6489 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6490 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6491 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6493 * allocatestack.c (allocate_stack): If mprotect() fails free the
6496 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6500 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6501 lll_wake_tid. This was used only to work around kernel limits in
6503 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6504 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6505 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6506 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6508 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6509 (__pthread_initialize_minimal_internal): Change initialization of
6510 __static_tls_align_m1 appropriately.
6511 * pthreadP.h (__static_tls_align_m1): Renamed from
6513 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6514 instead of __static_tls_align-1.
6516 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6518 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6520 * pthread_create.c: Define __pthread_keys using nocommon
6521 attribute, not by placing it explicitly in bss.
6522 Remove DEFINE_DEALLOC definition. Not needed anymore.
6524 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6525 Use it in mmap call to allocate stacks.
6527 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6529 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6530 result of the thread function.
6532 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6534 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6535 version is just fine.
6537 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6538 (__pthread_child_handler): Renamed from pthread_child_handler,
6539 exported, and marked hidden. Change all users.
6540 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6541 free __pthread_child_handler from child list.
6543 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6545 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6547 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6548 Fix handling of cancellation and failing pthread_mutex_unlock call.
6549 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6550 (__pthread_cond_wait): Likewise.
6552 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6553 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6554 lll_futex_timed_wait call.
6555 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6556 (pthread_rwlock_timedwrlock): Likewise.
6558 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6559 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6560 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6562 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6563 check of lll_futex_wake return value.
6565 2003-03-03 Roland McGrath <roland@redhat.com>
6567 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6569 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6570 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6571 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6573 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6576 error for CPU clocks.
6578 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6579 _POSIX_MONOTONIC_CLOCK.
6580 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6582 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6585 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6587 * descr.h (struct pthread): Move cleanup field to the front.
6589 2003-03-01 Roland McGrath <roland@redhat.com>
6591 * sem_open.c (sem_open): Braino fix.
6593 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6595 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6597 __pthread_cleanup_pop functionality.
6598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6600 * descr.h (struct pthread): Move tid field to the front now that
6603 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6604 (__lll_mutex_timedlock_wait): Remove.
6605 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6606 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6607 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6608 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6609 (lll_unlock_wake_cb): Don't save and restore %esi.
6610 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6612 (__lll_timedwait_tid): Add alignment.
6613 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6614 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6616 (__lll_timedwait_tid): Removed.
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6618 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6619 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6620 (pthread_barrier_wait): Don't save, load, and restore %esi for
6622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6623 (__pthread_cond_signal): Don't save, load, and restore %esi.
6624 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6625 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6626 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6627 Don't save, load, and restore %esi.
6629 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6632 Release lock before waking up the waiters.
6634 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6636 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6637 (reader_thread): Likewise.
6639 * sysdeps/pthread/pthread_rwlock_unlock.c
6640 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6641 to wake up readers if there are none.
6643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6644 Release internal lock before wake threads.
6646 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6648 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6649 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6651 * tst-rwlock9.c: Likewise.
6652 * tst-rwlock10.c: New file.
6653 * tst-rwlock11.c: New file.
6655 * Makefile (tests): Add tst-dlsym1.
6656 * tst-dlsym1.c: New file.
6658 * init.c (__pthread_initialize_minimal_internal): Set
6659 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6660 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6662 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6664 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6666 * tst-cond2.c: Fix sychronization with child.
6668 * tst-rwlock8.c (reader_thread): Remove unused variable.
6670 * Makefile: Add rules to build and run tst-tls3.
6671 * tst-tls3.c: New file.
6672 * tst-tls3mod.c: New file.
6674 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6675 * tst-rwlock8.c: New file.
6676 * tst-rwlock9.c: New file.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6678 complete broken rwlock implementation.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6685 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6686 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6687 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6688 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6689 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6691 2003-02-23 Roland McGrath <roland@redhat.com>
6693 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6695 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6697 * Makefile (tests): Add tst-context1.
6698 * tst-context1.c: New file.
6700 * Makefile (tests): Add tst-tls1 and tst-tls2.
6701 * tst-tls1.c: New file.
6702 * tst-tls2.c: New file.
6704 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6707 * pthread_create.c (start_thread): Set EXITING_BIT early.
6709 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6710 (THREAD_GETMEM_NC): Likewise.
6712 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6714 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6715 off 3 more bytes by using offset-less instructions when possible.
6717 * Makefile: Add dependency for $(objpfx)version.d.
6719 * eintr.c (eintr_source): Add unnecessary return but the compiler
6722 * tst-kill3.c: Include <unistd.h>.
6724 2003-02-21 Roland McGrath <roland@redhat.com>
6726 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6728 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6730 * Makefile (tests): Add tst-eintr1.
6731 (distribute): Add eintr.c.
6732 * tst-eintr1.c: New file.
6733 * eintr.c: New file.
6735 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6737 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6738 Disallow sending SIGCANCEL.
6740 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6741 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6742 * tst-kill1.c: New file.
6743 * tst-kill2.c: New file.
6744 * tst-kill3.c: New file.
6745 * tst-kill5.c: New file.
6746 * tst-kill6.c: New file.
6747 * tst-basic7.c: Renamed to...
6748 * tst-kill4.c: ...this.
6750 2003-02-21 Roland McGrath <roland@redhat.com>
6752 * Makefile (install-lib-ldscripts): New variable.
6754 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6756 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6757 * pthread_cancel.c: Use INVALID_TD_P.
6758 * pthread_detach.c: Likewise.
6759 * pthread_getschedparam.c: Likewise.
6760 * pthread_setschedparam.c: Likewise.
6761 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6762 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6763 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6764 * pthread_timedjoin.c: Likewise.
6766 * tst-basic7.c: Include <signal.h>.
6768 * pthread_join.c (pthread_join): Limited checking for invalid
6770 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6772 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6774 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6775 beginning of the loop. Clear the entire first block of TSD.
6776 * Makefile (tests): Add tst-key4.
6777 * tst-key4.c: New file.
6779 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6781 * Makefile (tests): Add tst-basic7.
6782 * tst-basic7.c: New file.
6784 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6785 Add some more __builtin_expect.
6787 * pthreadP.h: Define dummy version of DEBUGGING_P.
6789 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6791 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6792 _POSIX_THREAD_PRIORITY_SCHEDULING.
6793 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6794 _XOPEN_REALTIME_THREADS.
6795 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6797 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6798 kernel returns EINVAL for PID <= 0, work around it.
6800 * Makefile (tests): Add tst-signal5.
6801 * tst-signal5.c: New file.
6803 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6806 * tst-cancel1.c (tf): Block all signals.
6808 * Makefile (tests): Add tst-basic6.
6809 * tst-basic6.c: New file.
6811 * tst-basic1.c: Add test for process ID.
6813 * Makefile (tests): Add tst-cancel10.
6814 * tst-cancel10.c: New file.
6816 * Makefile (tests): Add tst-signal4.
6817 * tst-signal4.c: New file.
6819 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6820 __sigismember instead of sigismember. Add __builtin_expect.
6822 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6824 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6825 pthread_setcancelstate, and pthread_rwlock_setpshared.
6827 * tst-cancel7.c (do_test): Make sure the pid file exists before
6828 canceling the thread.
6830 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6831 pthread_rwlock_timedrdlock tests.
6832 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6834 Check for invalid tv_nsec field.
6835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6838 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6839 recursive mutex of overflow.
6841 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6843 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6844 going into an endless loop.
6845 * Makefile (tests): Add tst-cancel9.
6846 * tst-cancel9.c: New file.
6848 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6850 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6852 * tst-mutex5.c (do_test): Add more timedlock tests.
6854 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6855 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6857 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6858 use INLINE_SYSCALL. Error number is returned, not -1.
6860 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6861 and __deallocate_stack with internal_function.
6862 * pthread_create.c: Adjust definitions appropriately.
6863 * allocatestack.c: Likewise.
6865 * pthread_join.c: Add one more __builtin_expect.
6866 * pthread_timedjoin.c: Likewise.
6868 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6869 not data of sequence number does not match.
6870 Add one __builtin_expect.
6872 * Makefile (tests): Add tst-clock1.
6873 * tst-clock1.c: New file.
6875 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6877 * Makefile (tests): Add tst-basic5.
6878 * tst-basic5.c: New file.
6880 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6882 * Makefile (tests): Add tst-basic4.
6883 * tst-basic4.c: New file.
6885 * pthreadP.h: Add declaraction for __nptl_nthreads.
6886 * pthread_create.c: Define __nptl_nthreads
6887 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6888 after thread is done. If then zero, call exit(0).
6889 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6890 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6891 * init.c (pthread_functions): Initialize ptr_nthreads.
6892 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6893 (__reclaim_stacks): Decrement __nptl_nthreads.
6894 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6896 * Makefile (tests): Add tst-basic3.
6897 * tst-basic3.c: New file.
6899 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6900 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6901 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6902 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6903 if asynchronous canceling is enabled.
6904 * pthread_join.c (pthread_join): When recognizing circular joins,
6905 take into account the other thread might be already canceled.
6906 * Makefile (tests): Add tst-join5.
6907 * tst-join5.c: New file.
6909 * Makefile (tests): Add tst-join4.
6910 * tst-join4.c: New file.
6912 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6914 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6916 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6918 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6919 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6920 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6922 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6924 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6925 error if lll_futex_wake failed.
6927 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6930 handling of cancellation and failung pthread_mutex_unlock call.
6931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6932 * Makefile (tests): Add tst-cond8 and tst-cond9.
6933 * tst-cond8.c: New file.
6934 * tst-cond9.c: New file.
6936 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6938 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6939 non-standard initializers with __USE_GNU.
6941 * Makefile (tests): Add tst-cleanup3.
6942 * tst-cleanup3.c: New file.
6944 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6946 * Makefile (tests): Add tst-attr1 and tst-attr2.
6947 * tst-attr1.c: New file.
6948 * tst-attr2.c: New file.
6950 * Makefile: Add rules to build and run tst-atfork2 test.
6951 * tst-atfork2.c: New file.
6952 * tst-atfork2mod.c: New file.
6954 * sysdeps/unix/sysv/linux/unregister-atfork.c
6955 (__unregister_atfork): Free the memory allocated for the handlers
6956 after removing them from the lists.
6958 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6961 * tst-atfork1.c (do_test): Wait for the child we forked.
6962 Report error in child.
6964 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6966 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6968 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6970 * Makefile (tests): Add tst-cancel8.
6971 * tst-cancel8.c: New file.
6973 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6974 clearing of control variable.
6975 * Makefile (tests): Add tst-once3 and tst-once4.
6976 * tst-once3.c: New file.
6977 * tst-once4.c: New file.
6979 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6981 * sysdeps/sh/Makefile: New file.
6982 * sysdeps/sh/bits/atomic.h: New file.
6983 * sysdeps/sh/pthread_spin_init.c: New file.
6984 * sysdeps/sh/pthread_spin_lock.c: New file.
6985 * sysdeps/sh/pthread_spin_trylock.S: New file.
6986 * sysdeps/sh/pthread_spin_unlock.S: New file.
6987 * sysdeps/sh/pthreaddef.h: New file.
6988 * sysdeps/sh/tcb-offsets.sym: New file.
6989 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6990 * sysdeps/sh/tls.h: New file.
6991 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6992 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6993 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6994 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6995 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6996 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6997 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6998 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6999 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7000 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7001 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7002 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7003 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7004 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7005 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7006 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7007 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7008 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7009 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7010 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7011 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7013 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7016 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7017 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7018 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7019 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7020 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7022 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7024 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7027 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7029 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7032 (TLS_GET_FS): New #define.
7033 (TLS_SET_FS): New #define.
7034 Correct value of __NR_set_thread_area.
7036 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7038 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7040 * Makefile (tests): Add tst-popen1.
7041 * tst-popen1.c: New file.
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7044 but inactive generalization.
7045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7047 Minor optimization, remove one instruction.
7048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7050 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7052 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7054 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7056 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7057 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7058 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7059 * sysdeps/pthread/pthread_cond_signal.c: New file.
7060 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7061 * sysdeps/pthread/pthread_cond_wait.c: New file.
7062 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7063 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7064 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7065 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7066 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7067 * sysdeps/s390/Makefile: New file.
7068 * sysdeps/s390/bits/atomic.h: New file.
7069 * sysdeps/s390/pthread_spin_init.c: New file.
7070 * sysdeps/s390/pthread_spin_lock.c: New file.
7071 * sysdeps/s390/pthread_spin_trylock.c: New file.
7072 * sysdeps/s390/pthread_spin_unlock.c: New file.
7073 * sysdeps/s390/pthreaddef.h: New file.
7074 * sysdeps/s390/tcb-offsets.sym: New file.
7075 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7076 * sysdeps/s390/tls.h: New file.
7077 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7078 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7079 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7080 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7081 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7082 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7083 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7084 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7085 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7086 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7087 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7088 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7089 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7090 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7091 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7092 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7093 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7094 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7095 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7096 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7097 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7098 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7099 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7101 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7103 * atomic.h: Add a couple more default implementations.
7104 (atomic_compare_and_exchange_acq): Use
7105 __arch_compare_and_exchange_32_acq in return value definition. It
7107 (atomic_bit_set): Renamed from atomic_set_bit.
7108 Add missing atomic_ prefixes.
7110 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7111 thread library is available, use correct value to mark initialized
7114 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7116 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7117 __sysconf to determine pagesize.
7119 * pthread_create.c: Include <atomic.h>.
7120 * allocatestack.c (allocate_stack): Implement coloring of the
7121 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7122 size minus one. Adjust users.
7123 * sysdeps/i386/i686/Makefile: New file.
7125 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7127 * allocatestack.c: Improve comment throughout the file.
7129 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7130 (__lll_lock_wait): Add branch prediction.
7131 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7132 (__lll_lock_wait): Likewise.
7133 (lll_unlock_wake_cb): Removed.
7135 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7138 _POSIX_THREAD_PRIORITY_SCHEDULING.
7140 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7142 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7143 Fix return type of ptr___pthread_getspecific.
7145 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7147 * Makefile (tests): Add tst-umask1.
7148 (tst-umask1-ARGS): Define.
7149 * tst-umask1.c: New file.
7151 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7153 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7154 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7155 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7156 pthread_rwlock_unlock.
7157 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7158 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7159 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7167 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7168 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7170 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7171 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7173 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7174 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7175 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7177 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7178 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7180 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7182 * Makefile (libpthread-routines): Remove lowlevelcond and
7183 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7184 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7185 and pthread_cond_broadcast.
7186 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7188 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7189 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7190 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7191 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7192 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7193 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7194 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7195 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7200 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7201 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7202 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7203 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7204 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7205 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7206 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7207 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7208 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7209 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7212 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7213 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7215 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7216 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7218 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7219 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7220 of the code is moved to ...
7221 * sysdeps/pthread/createthread.c: ...here. New file.
7223 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7226 (__new_sem_post): Clear %eax before returning.
7227 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7229 * Makefile (tests): Add tst-cleanup2.
7230 * tst-cleanup2.c: New file.
7232 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7233 Interpret first parameter correctly.
7235 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7237 * Makefile (headers): Add bits/semaphore.h.
7239 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7241 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7244 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7246 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7247 must be used and mapping failed.
7248 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7250 * Makefile (CFLAGS-pthread_self.os): Define this, not
7251 CFLAGS-pthread_self.c.
7253 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7255 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7258 * Makefile (libpthread-routines): Add version. Add rules to build
7259 version.os and banner.h.
7260 * version.c: New file.
7262 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7264 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7265 the alias unconditional.
7266 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7268 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7270 * Makefile (CFLAGS-pthread_self.c): New definition.
7272 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7274 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7275 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7276 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7277 * init.c (__pthread_initialize_minimal_internal): Likewise.
7279 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7281 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7283 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7284 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7285 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7286 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7287 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7288 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7290 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7292 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7293 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7294 * tst-cancel-wrappers.sh: Remove all exceptions.
7296 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7298 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7299 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7301 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7302 Use __libc_pthread_functions array if SHARED.
7304 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7305 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7307 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7308 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7309 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7310 __libc_ptf_call instead of __libc_maybe_call.
7312 (__libc_cleanup_region_start): Wrap function name with PTF call.
7313 (__libc_cleanup_region_end): Likewise.
7314 (__libc_cleanup_end): Likewise.
7316 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7317 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7318 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7319 * pthreadP.h: Add prototypes.
7321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7322 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7323 __pthread_rwlock_unlock aliases.
7324 * pthreadP.h: Add prototypes for new aliases.
7326 * pthreadP.h (struct pthead_functions): Moved to...
7327 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7328 * init.c (pthread_functions): Add initializers for new elements.
7330 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7331 __pthread_cleanup_pop_restore aliases.
7332 * pthreadP.h: Add prototypes.
7334 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7335 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7336 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7337 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7338 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7339 * pthreadP.h: Adjust prototypes and callers.
7341 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7343 * Makefile (tests): Add tst-cancel7.
7344 (tst-cancel7-ARGS): New variable.
7345 * tst-cancel7.c: New file.
7347 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7348 around gcc defficiencies.
7349 * old_pthread_cond_signal.c: Likewise.
7350 * old_pthread_cond_timedwait.c: Likewise.
7351 * old_pthread_cond_wait.c: Likewise.
7353 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7355 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7357 * Makefile (tests): Add tst-cond7.
7358 * tst-cond7.c: New file.
7360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7361 (condvar_cleanup): Get condvar address from the right place.
7363 * atomic.h: Correct definitions of atomic_full_barrier,
7364 atomic_read_barrier, atomic_write_barrier.
7366 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7368 * old_pthread_cond_signal.c: Likewise.
7369 * old_pthread_cond_timedwait.c: Likewise.
7370 * old_pthread_cond_wait.c: Likewise.
7372 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7374 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7376 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7378 * pthreadP.h (pthread_cond_2_0_t): New type.
7379 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7380 Use new type for the 2.0 condvar function prototypes.
7381 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7382 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7384 * old_pthread_cond_destroy.c: Likewise.
7385 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7386 * old_pthread_cond_signal.c: Likewise.
7387 * old_pthread_cond_timedwait.c: Likewise.
7388 * old_pthread_cond_wait.c: Likewise.
7390 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7391 (__pthread_cond_wait): Don't save cancellation mode and seq value
7394 * herrno.c (__h_errno_location): Don't define as weak.
7396 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7398 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7399 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7400 and pthread_cond_wait.
7401 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7403 (__pthread_cond_broadcast_2_0): ... this.
7404 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7406 (__pthread_cond_destroy_2_0): ... this.
7407 * old_pthread_cond_init.c (__old_pthread_cond_init):
7409 (__pthread_cond_init_2_0): ... this.
7410 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7412 (__pthread_cond_signal_2_0): ... this.
7413 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7415 (__pthread_cond_wait_2_0): ... this.
7416 * pthread_cond_destroy.c: Include shlib-compat.h.
7417 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7418 * pthread_cond_init.c: Include shlib-compat.h.
7419 (pthread_cond_init): Change strong_alias into versioned_symbol.
7420 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7421 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7423 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7424 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7425 __pthread_cond_wait_2_0): New prototypes.
7426 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7427 __old_pthread_cond_init, __old_pthread_cond_signal,
7428 __old_pthread_cond_wait): Removed.
7429 * init.c: Include shlib-compat.h.
7430 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7431 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7432 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7433 ptr___pthread_cond_*_2_0 fields.
7434 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7435 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7437 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7438 LIBC_SIGACTION was not yet defined.
7439 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7440 [!defined LIBC_SIGACTION] (__sigaction): New function and
7442 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7443 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7445 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7447 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7449 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7451 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7452 New, larger type definition.
7453 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7455 * Versions [libpthread]: Add definitions for new pthread_cond_*
7456 interfaces for version GLIBC_2.3.2.
7457 * pthread_cond_init.c: Update initialization for new type definition.
7458 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7459 pthread_cond_timedwait, pthread_cond_signal, and
7460 pthread_cond_broadcast. Add old_pthread_cond_init,
7461 old_pthread_cond_destroy, old_pthread_cond_wait,
7462 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7463 old_pthread_cond_broadcast.
7464 * old_pthread_cond_broadcast.c: New file.
7465 * old_pthread_cond_destroy.c: New file.
7466 * old_pthread_cond_init.c: New file.
7467 * old_pthread_cond_signal.c: New file.
7468 * old_pthread_cond_timedwait.c: New file.
7469 * old_pthread_cond_wait.c: New file.
7470 * pthreadP.h: Add prototypes for the compatibility interfaces.
7472 * pthread_cond_destroy.c: Don't include <errno.h>.
7474 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7477 unnecessary zero offset when addressing MUTEX.
7479 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7483 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7484 for __register_atfork.
7486 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7488 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7489 instead of ASSEMBLER test macro.
7491 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7492 __libc_current_sigrtmax): Add libc_hidden_def.
7494 * sysdeps/pthread/list.h: Remove assert.h include.
7496 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7498 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7499 __pthread_initialize_minimal_internal not
7500 __pthread_initialize_minimal.
7502 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7505 __pthread_initialize_minimal as hidden.
7507 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7510 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7512 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7513 $(common-objpfx)format.lds, include that into the output script.
7515 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7517 2002-12-28 Andreas Jaeger <aj@suse.de>
7519 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7520 nsec resolution changes.
7521 (xstat64_conv): Likewise.
7522 (xstat32_conv): Likewise.
7523 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7525 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7526 structs stat and stat64.
7527 * time/time.h (__timespec_defined): Define for __USE_MISC.
7528 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7530 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7532 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7534 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7535 (pthread_exit): Use strong_alias to avoid warnings.
7536 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7537 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7538 ptr___pthread_attr_init_2_*.
7539 * init.c (pthread_functions): Adjust.
7541 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7543 * forward.c: Make all functions available by default again. It
7544 caused too much trouble.
7546 * pt-siglongjmp.c: Removed.
7548 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7550 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7551 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7552 * sysdeps/i386/Makefile: New file.
7553 * sysdeps/i386/tcb-offsets.sym: New file.
7554 * sysdeps/pthread/tcb-offsets.h: New file.
7555 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7556 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7558 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7559 __register_atfork...
7560 (GLIBC_2.3.2): ...here.
7562 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7564 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7565 pthread_attr_setstackaddr with __attribute_deprecated__.
7567 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7569 * pt-system.c (system): Remove cancellation handling.
7570 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7571 cancellation routines.
7573 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7575 * descr.h: Include <dl-sysdep.h>.
7576 (struct pthread): Move header.data.list to the back of the struct.
7577 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7578 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7579 (SYSINFO_OFFSEET): Likewise.
7581 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7583 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7585 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7586 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7587 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7588 (USE_DL_SYSINFO): Undef.
7590 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7592 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7593 $(common-objpfx)libc.so.
7594 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7595 it is bigger than pipe buffer size even on arches with bigger
7597 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7599 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7602 correct errno access for case that USE___THREAD is not defined.
7604 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7606 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7607 Patch by Marijn Ros <marijn@mad.scientist.com>.
7609 2002-12-22 Roland McGrath <roland@redhat.com>
7611 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7613 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7615 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7617 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7619 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7620 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7621 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7623 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7625 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7626 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7628 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7629 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7631 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7632 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7634 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7636 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7638 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7640 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7642 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7643 that sysinfo is properly initialized.
7644 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7645 to 1 only for ld.so.
7647 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7648 RTLD_CORRECT_DYNAMIC_WEAK.
7650 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7652 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7653 Use return 0 as 6th argument to FORWARD4.
7654 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7656 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7658 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7659 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7660 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7661 (INIT_SYSINFO): New #define.
7662 (TLS_TP_INIT): Use INIT_SYSINFO.
7663 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7664 At test to make sure SYSINFO_OFFSET value is correct.
7665 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7667 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7669 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7670 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7671 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7672 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7673 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7674 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7675 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7677 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7679 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7680 macro instead of using int $0x80 directly.
7682 * sysdeps/pthread/bits/stdio-lock.h: New file.
7683 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7684 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7685 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7686 * Makefile (routines): Add libc-lowlevelmutex.
7688 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7689 __i686.get_pc_thunk.dx.
7691 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7693 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7694 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7695 ($(objpfx)tst-cancel-wrappers.out): New rule.
7696 * tst-cancel-wrappers.sh: New test.
7697 * tst-locale1.c: Include signal.h.
7698 (uselocale): Test static linking of __libc_current_sigrt*.
7700 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7702 * Makefile (tests): Add tst-cancel6.
7703 * tst-cancel6.c: New file
7705 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7707 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7708 Define meaningfully for assembler as well.
7709 * pthreadP.h (struct pthread_functions): Remove
7710 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7711 and ptr_pthread_attr_init_2_1 fields.
7712 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7713 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7714 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7715 (FORWARD3): Define using FORWARD4.
7716 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7718 * pt-system.c: Remove duplicate stdlib.h include.
7720 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7722 * sem_init.c: Define sem_init@GLIBC_2.0.
7723 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7724 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7726 * flockfile.c: Moved to...
7727 * sysdeps/pthread/flockfile.c: ...here. New file.
7728 * funlockfile.c: Moved to...
7729 * sysdeps/pthread/funlockfile.c: ...here. New file.
7730 * ftrylockfile.c: Moved to...
7731 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7733 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7735 * libc-cancellation.c: Guard both function with
7736 #if !defined NOT_IN_libc.
7737 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7738 automatically provided pthread wrappers.
7739 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7740 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7742 * pt-open.c: Removed.
7743 * pt-fcntl.c: Removed.
7744 * pt-fsync.c: Removed.
7745 * pt-lseek.c: Removed.
7746 * pt-msgrcv.c: Removed.
7747 * pt-msgsnd.c: Removed.
7748 * pt-msync.c: Removed.
7749 * pt-nanosleep.c: Removed.
7750 * pt-open64.c: Removed.
7751 * pt-pause.c: Removed.
7752 * pt-pread.c: Removed.
7753 * pt-pread64.c: Removed.
7754 * pt-pwrite.c: Removed.
7755 * pt-pwrite64.c: Removed.
7756 * pt-read.c: Removed.
7757 * pt-recv.c: Removed.
7758 * pt-recvfrom.c: Removed.
7759 * pt-recvmsg.c: Removed.
7760 * pt-send.c: Removed.
7761 * pt-sendto.c: Removed.
7762 * pt-sigtimedwait.c: Removed.
7763 * pt-sigwait.c: Removed.
7764 * pt-wait.c: Removed.
7765 * pt-waitpid.c: Removed.
7766 * pt-write.c: Removed.
7767 * pt-accept.c: Removed.
7768 * pt-close.c: Removed.
7769 * pt-connect.c: Removed.
7770 * pt-lseek64.c: Removed.
7771 * pt-sendmsg.c: Removed.
7772 * pt-tcdrain.c: Removed.
7774 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7776 * init.c (__pthread_initialize_minimal_internal): Renamed from
7777 __pthread_initialize_minimal. Make old name an alias. This
7778 converts a normal relocation into a relative relocation.
7780 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7782 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7783 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7784 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7785 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7786 pt-sigwaitinfo, pt-waitid, and pt-writev.
7787 * pt-creat.c: Removed.
7788 * pt-poll.c: Removed.
7789 * pt-pselect.c: Removed.
7790 * pt-readv.c: Removed.
7791 * pt-select.c: Removed.
7792 * pt-sigpause.c: Removed.
7793 * pt-sigsuspend.c: Removed.
7794 * pt-sigwaitinfo.c: Removed.
7795 * pt-waitid.c: Removed.
7796 * pt-writev.c: Removed.
7798 * init.c (pthread_functions): New variable.
7799 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7800 (or NULL) to __libc_pthread_init.
7801 * forward.c: Rewrite to use __libc:pthread_functions array to get
7803 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7805 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7806 Take new parameter. Copy content of variable pointed to by it
7807 to __libc_pthread_init.
7809 * pthreadP.h (struct pthread_functions): New type.
7810 (__libc_pthread_init): Declare.
7812 * pthread_attr_destroy.c: Add namespace protected alias.
7813 * pthread_attr_getdetachstate.c: Likewise.
7814 * pthread_attr_getinheritsched.c: Likewise.
7815 * pthread_attr_getschedparam.c: Likewise.
7816 * pthread_attr_getschedpolicy.c: Likewise.
7817 * pthread_attr_getscope.c: Likewise.
7818 * pthread_attr_setdetachstate.c: Likewise.
7819 * pthread_attr_setinheritsched.c: Likewise.
7820 * pthread_attr_setschedparam.c: Likewise.
7821 * pthread_attr_setschedpolicy.c: Likewise.
7822 * pthread_attr_setscope.c: Likewise.
7823 * pthread_cond_broadcast.c: Likewise.
7824 * pthread_cond_destroy.c: Likewise.
7825 * pthread_cond_init.c: Likewise.
7826 * pthread_cond_signal.c: Likewise.
7827 * pthread_cond_wait.c: Likewise.
7828 * pthread_condattr_destroy.c: Likewise.
7829 * pthread_condattr_init.c: Likewise.
7830 * pthread_equal.c: Likewise.
7831 * pthread_exit.c: Likewise.
7832 * pthread_getschedparam.c: Likewise.
7833 * pthread_self.c: Likewise.
7834 * pthread_setcancelstate.c: Likewise.
7835 * pthread_setschedparam.c: Likewise.
7836 * pthread_mutex_destroy.c: Likewise.
7837 * pthread_mutex_init.c: Likewise.
7838 * pthreadP.h: Add prototypes for the aliases.
7840 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7841 multiple_threads member in correct TCB to 1.
7843 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7844 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7845 member of thread decriptor, otherwise return unconditionally 1.
7847 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7849 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7850 regular Linux version. Remove file.
7851 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7852 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7853 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7854 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7855 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7856 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7857 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7858 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7859 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7860 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7861 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7862 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7863 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7864 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7865 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7866 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7867 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7868 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7869 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7870 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7871 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7872 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7873 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7874 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7875 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7876 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7877 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7878 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7879 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7880 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7882 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7884 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7885 * sysdeps/unix/sysv/linux/open.c: Removed.
7886 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7887 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7888 * sysdeps/unix/sysv/linux/msync.c: Removed.
7889 * sysdeps/unix/sysv/linux/read.c: Removed.
7890 * sysdeps/unix/sysv/linux/close.c: Removed.
7891 * sysdeps/unix/sysv/linux/creat.c: Removed.
7892 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7893 * sysdeps/unix/sysv/linux/pause.c: Removed.
7894 * sysdeps/unix/sysv/linux/select.c: Removed.
7895 * sysdeps/unix/sysv/linux/write.c: Removed.
7897 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7899 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7900 element in TCB to see whether locking is needed.
7902 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7903 MULTIPLE_THREADS_OFFSET value is correct.
7905 * sysdeps/unix/sysv/linux/close.c: New file.
7906 * sysdeps/unix/sysv/linux/connect.S: New file.
7907 * sysdeps/unix/sysv/linux/creat.c: New file.
7908 * sysdeps/unix/sysv/linux/fsync.c: New file.
7909 * sysdeps/unix/sysv/linux/llseek.c: New file.
7910 * sysdeps/unix/sysv/linux/lseek.c: New file.
7911 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7912 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7913 * sysdeps/unix/sysv/linux/msync.c: New file.
7914 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7915 * sysdeps/unix/sysv/linux/open.c: New file.
7916 * sysdeps/unix/sysv/linux/open64.c: New file.
7917 * sysdeps/unix/sysv/linux/pause.c: New file.
7918 * sysdeps/unix/sysv/linux/poll.c: New file.
7919 * sysdeps/unix/sysv/linux/pread.c: New file.
7920 * sysdeps/unix/sysv/linux/pread64.c: New file.
7921 * sysdeps/unix/sysv/linux/pselect.c: New file.
7922 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7923 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7924 * sysdeps/unix/sysv/linux/readv.c: New file.
7925 * sysdeps/unix/sysv/linux/recv.S: New file.
7926 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7927 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7928 * sysdeps/unix/sysv/linux/select.c: New file.
7929 * sysdeps/unix/sysv/linux/send.S: New file.
7930 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7931 * sysdeps/unix/sysv/linux/sendto.S: New file.
7932 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7933 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7934 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7935 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7936 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7937 * sysdeps/unix/sysv/linux/system.c: New file.
7938 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7939 * sysdeps/unix/sysv/linux/wait.c: New file.
7940 * sysdeps/unix/sysv/linux/waitid.c: New file.
7941 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7942 * sysdeps/unix/sysv/linux/writev.c: New file.
7943 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7945 * pt-readv.c: Fix comment.
7947 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7949 * tst-cleanup1.c: Include stdlib.h.
7951 * tst-cancel5.c: New test.
7952 * Makefile (tests): Add tst-cancel5.
7953 (tst-cancel5): Link against libc.so libpthread.so in that order.
7955 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7957 * forward.c (test_loaded): Prevent recursive calls.
7959 * Makefile (routines): Add libc-cancellation.
7960 * libc-cancellation.c: New file.
7961 * descr.h (struct pthread): Add multiple_threads field.
7962 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7963 new thread descriptor to 1.
7964 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7965 Initialize multiple_thread field after successful thread creation.
7966 * cancellation.c (__do_cancel): Move to pthreadP.h.
7967 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7968 (__pthread_disable_asynccancel): Add internal_function attribute.
7969 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7970 * pthread_setcancelstate.c: Likewise.
7971 * pthread_setcanceltype.c: Likewise.
7972 * pthread_exit.c: Likewise.
7973 * pthreadP.h (CANCELLATION_P): Likewise.
7974 (__do_cancel): Define as static inline.
7975 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7976 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7978 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7979 fields. Define MULTIPLE_THREADS_OFFSET.
7980 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7982 * sysdeps/unix/sysv/linux/accept.S: New file.
7983 * sysdeps/unix/sysv/linux/read.c: New file.
7984 * sysdeps/unix/sysv/linux/write.c: New file.
7985 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7986 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7987 initialization of __libc_locking_needed.
7988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7989 __libc_locking_needed, use multiple_threads field in TCB.
7990 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7992 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7994 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7996 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7998 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7999 access to __libc_locking_needed for PIC.
8001 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8003 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8004 declare for libc.so.
8005 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8007 (__libc_lock_lock): Put into statement expression.
8008 (__libc_lock_unlock): Remove trailing semicolon.
8009 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8011 2002-12-12 Roland McGrath <roland@redhat.com>
8013 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8014 "m" constraint to refer to __libc_locking_needed. Declare it here.
8016 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8018 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8019 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8020 Initialize __libc_locking_needed.
8021 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8022 instead of __register_pthread_fork_handler.
8023 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8024 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8025 fork-gen with libc_pthread_init.
8026 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8027 of __register_pthread_fork_handler.
8028 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8029 of __register_pthread_fork_handler.
8030 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8031 __libc_locking_needed to determine whether lock prefix can be avoided.
8032 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8034 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8036 * Makefile (tests): Add tst-cleanup1.
8037 * tst-cleanup1.c: New file.
8038 * cancellation.c (__cleanup_thread): Removed.
8039 (__do_cancel): Remove call to __cleanup_thread.
8040 * pthreadP.h: Remove __cleanup_thread prorotype.
8042 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8043 Remember function and argument even if cancellation handler
8044 function is not available.
8045 (__libc_cleanup_region_end): Execute registered function directly if
8046 pthread functions are not available.
8047 (__libc_cleanup_end): Likewise.
8049 * init.c (__pthread_initialize_minimal): Fix initialization in
8050 static lib by preventing gcc from being too clever.
8052 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8054 * init.c (__pthread_initialize_minimal): Remove unneccesary
8057 * Makefile (tests): We can run tst-locale2 now.
8059 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8061 * Versions: Remove duplicated sigwait entry.
8063 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8065 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8068 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8070 * pthreadP.h: Declare __pthread_enable_asynccancel and
8071 __pthread_disable_asynccancel.
8072 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8073 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8074 * cancellation.c (__pthread_enable_asynccancel): New function.
8075 (__pthread_disable_asynccancel): New function.
8076 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8077 * pt-close.c: Likewise.
8078 * pt-connect.c: Likewise.
8079 * pt-creat.c: Likewise.
8080 * pt-fcntl.c: Likewise.
8081 * pt-fsync.c: Likewise.
8082 * pt-lseek.c: Likewise.
8083 * pt-lseek64.c: Likewise.
8084 * pt-msgrcv.c: Likewise.
8085 * pt-msgsnd.c: Likewise.
8086 * pt-msync.c: Likewise.
8087 * pt-nanosleep.c: Likewise.
8088 * pt-open.c: Likewise.
8089 * pt-open64.c: Likewise.
8090 * pt-pause.c: Likewise.
8091 * pt-poll.c: Likewise.
8092 * pt-pread.c: Likewise.
8093 * pt-pread64.c: Likewise.
8094 * pt-pselect.c: Likewise.
8095 * pt-pwrite.c: Likewise.
8096 * pt-pwrite64.c: Likewise.
8097 * pt-read.c: Likewise.
8098 * pt-readv.c: Likewise.
8099 * pt-recv.c: Likewise.
8100 * pt-recvfrom.c: Likewise.
8101 * pt-recvmsg.c: Likewise.
8102 * pt-select.c: Likewise.
8103 * pt-send.c: Likewise.
8104 * pt-sendmsg.c: Likewise.
8105 * pt-sendto.c: Likewise.
8106 * pt-sigpause.c: Likewise.
8107 * pt-sigsuspend.c: Likewise.
8108 * pt-sigtimedwait.c: Likewise.
8109 * pt-sigwait.c: Likewise.
8110 * pt-sigwaitinfo.c: Likewise.
8111 * pt-system.c: Likewise.
8112 * pt-tcdrain.c: Likewise.
8113 * pt-wait.c: Likewise.
8114 * pt-waitid.c: Likewise.
8115 * pt-waitpid.c: Likewise.
8116 * pt-write.c: Likewise.
8117 * pt-writev.c: Likewise.
8118 * pthread_join.c: Likewise.
8119 * pthread_timedjoin.c: Likewise.
8121 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8122 (__xpg_sigpause): New function.
8123 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8125 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8127 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8129 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8130 _GI_pthread_cleanup_pop to pthreadP.h.
8132 * ftrylockfile.c: Use _IO_lock_trylock instead of
8133 pthread_mutex_trylock.
8135 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8136 (CANCEL_RESET): Likewise.
8137 (__pthread_setcanceltype_): Declare.
8138 (__pthread_mutex_lock_internal): Declare.
8139 (__pthread_mutex_unlock_internal): Declare.
8140 (__pthread_once_internal): Declare.
8141 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8142 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8144 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8145 and pthread_mutex_unlock.
8146 * pthread_cond_wait.c: Likewise.
8147 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8148 * pthread_mutex_unlock.c: Likewise.
8150 * pthread_setcanceltype.c: Add additional alias
8151 __pthread_setcanceltype.
8153 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8154 * sem_open.c (sem_open): Likewise.
8155 Use __libc_open, __libc_write, and __libc_close instead of
8156 open, write, and close respectively.
8158 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8159 Rewrite as statement expression since it must return a value.
8161 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8162 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8165 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8166 alias __pthread_once_internal.
8168 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8170 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8172 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8173 * tst-stdio1.c: New file.
8174 * tst-stdio2.c: New file.
8176 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8178 * Makefile (tests): Comment out tst-locale2 for now.
8179 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8181 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8183 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8184 Use _IO_lock_init instead of explicit assignment.
8186 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8187 Define __libc_lock_* and __libc_lock_recursive macros with
8188 lowlevellock macros, not pthread mutexes.
8190 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8191 of pthread_mutex_lock.
8192 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8193 instead of pthread_mutex_unlock.
8195 2002-12-06 Roland McGrath <roland@redhat.com>
8197 * allocatestack.c (__stack_user): Use uninitialized defn.
8198 * init.c (__pthread_initialize_minimal): Initialize it here.
8200 2002-12-05 Roland McGrath <roland@redhat.com>
8202 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8204 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8206 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8209 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8211 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8213 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8214 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8215 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8216 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8217 for __libc_lock_* macros.
8218 * Makefile (routines): Add libc-lowlevellock.
8220 2002-10-09 Roland McGrath <roland@redhat.com>
8222 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8223 Under [__PIC__], call the function via the pointer fetched for
8224 comparison rather than a call by name that uses the PLT.
8225 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8226 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8227 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8228 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8229 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8231 2002-12-04 Roland McGrath <roland@redhat.com>
8233 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8235 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8236 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8238 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8240 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8242 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8243 a completely opaque, non-integer type.
8244 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8246 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8248 * sysdeps/i386/tls.h: Include stdlib.h.
8249 * sysdeps/x86_64/tls.h: Likewise.
8251 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8253 * Makefile (tests): Add tst-locale2.
8254 (tests-static): Likewise.
8255 * tst-locale2.c: New file.
8257 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8258 volatile and add memory clobbers to lock operations.
8260 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8262 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8263 * sysdeps/i386/i486/bits/atomic.h: New file.
8264 * sysdeps/i386/i586/bits/atomic.h: New file.
8265 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8266 include i486 version.
8267 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8268 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8269 Patch by Marijn Ros <marijn@mad.scientist.com>.
8271 * allocatestack.c (get_cached_stack): Don't crash if we first
8272 found a stack with a larger size then needed.
8273 Reported by Hui Huang <hui.huang@sun.com>.
8275 * Makefile (tests): Add tst-sysconf.
8276 * tst-sysconf.c: New file.
8278 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8279 PTHREAD_THREADS_MAX.
8281 2002-12-02 Roland McGrath <roland@redhat.com>
8283 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8284 Declare using hidden_proto instead of attribute_hidden, so there are
8285 non-.hidden static symbols for gdb to find.
8286 (__pthread_keys): Likewise.
8287 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8288 * allocatestack.c (__stack_user): Likewise.
8289 * pthread_create.c (__pthread_keys): Likewise.
8290 (__nptl_threads_events, __nptl_last_event): Make these static instead
8292 * pthread_key_create.c (__pthread_pthread_keys_max,
8293 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8295 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8297 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8299 * tst-locale1.c: New file.
8301 * pthread_cond_timedwait.c: Include <stdlib.h>.
8303 * Makefile (tests): Add tst-fork2 and tst-fork3.
8304 * tst-fork2.c: New file.
8305 * tst-fork3.c: New file.
8307 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8309 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8311 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8312 require it to 200112L.
8314 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8315 instruction only if HAVE_CMOV is defined.
8316 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8318 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8320 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8322 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8324 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8326 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8328 * sysdeps/x86_64/bits/atomic.h: New file.
8330 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8333 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8334 possible since gettid cannot fail.
8336 * sysdeps/x86_64/pthreaddef.h: New file.
8338 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8340 * sysdeps/x86_64/pthread_spin_init.c: New file.
8341 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8342 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8343 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8345 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8346 Add missing lock prefix. Minute optimization.
8348 * tst-spin2.c (main): Also check successful trylock call.
8350 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8351 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8353 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8354 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8356 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8357 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8358 value in case of an error. Add support for INTERNAL_SYSCALL.
8360 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8361 value in case of an error.
8363 * sysdeps/x86_64/tls.h: New file.
8365 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8367 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8368 takes the array member name and the index as parameters.
8369 (THREAD_SETMEM_NC): Likewise.
8370 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8371 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8374 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8375 to decide which code to use.
8376 (THREAD_SETMEM_NC): Likewise.
8378 * allocatestack.c (queue_stack): Don't remove stack from list here.
8379 Do it in the caller. Correct condition to prematurely terminate
8380 loop to free stacks.
8381 (__deallocate_stack): Remove stack from list here.
8383 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8385 * Makefile (tests): Add tst-stack1.
8386 * tst-stack1.c: New file.
8388 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8391 * pthread_attr_getstack.c: Return bottom of the thread area.
8393 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8395 * Makefile (libpthread-routines): Add pt-allocrtsig and
8396 pthread_kill_other_threads.
8397 * pt-allocrtsig.c: New file.
8398 * pthread_kill_other_threads.c: New file.
8399 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8400 all three functions.
8401 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8403 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8404 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8405 and __libc_allocate_rtsig_private.
8406 * Versions (libpthread): Export pthread_kill_other_threads_np,
8407 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8409 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8411 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8412 the end of the stack. Adjust computations.
8413 When mprotect call fails dequeue stack and free it.
8414 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8416 * pthread_getattr_np.c: Likewise.
8418 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8421 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8423 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8424 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8426 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8428 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8429 * pthread_setspecific.c: Likewise.
8431 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8433 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8434 definitions. Get them from the official place.
8435 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8437 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8438 Use new CLONE_ flags in clone() calls.
8440 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8441 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8443 * Versions: Add pthread_* functions for libc.
8444 * forward.c: New file.
8446 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8448 * herrno.c: New file.
8451 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8452 sem_trywait, and sem_timedwait. Add herrno and res.
8453 * sem_init.c: Don't initialize lock and waiters members.
8454 * sem_open.c: Likewise.
8455 * sem_post.c: Removed.
8456 * sem_wait.c: Removed.
8457 * sem_trywait.c: Removed.
8458 * sem_timedwait.c: Removed.
8459 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8460 Includes full implementations of sem_post, sem_wait, sem_trywait,
8462 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8463 for new implementation.
8464 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8467 * tst-sem3.c: Improve error message.
8468 * tst-signal3.c: Likewise.
8470 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8471 to tell the kernel about the termination futex and to initialize tid
8472 member. Don't initialize main_thread.
8473 * descr.h (struct pthread): Remove main_thread member.
8474 * cancelllation.c (__do_cancel): Remove code handling main thread.
8475 The main thread is not special anymore.
8477 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8478 size of the stacks to stack_cache_actsize.
8480 * pt-readv.c: Add missing "defined".
8481 * pt-sigwait.c: Likewise.
8482 * pt-writev.c: Likewise.
8484 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8486 * Versions: Export __connect from libpthread.
8487 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8489 * Makefile (libpthread-routines): Add pt-raise.
8490 * sysdeps/unix/sysv/linux/raise.c: New file.
8491 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8492 * sysdeps/generic/pt-raise.c: New file.
8494 * pthread_cond_init.c: Initialize all data elements of the condvar
8495 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8497 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8498 * pthread_create.c: Likewise.
8500 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8501 * tst-key1.c: New file.
8502 * tst-key2.c: New file.
8503 * tst-key3.c: New file.
8505 * Versions: Export pthread_detach for version GLIBC_2.0.
8506 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8508 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8510 * pthread_key_create.c: Terminate search after an unused key was found.
8511 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8513 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8514 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8516 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8518 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8519 dynamic lookup for errno in PIC.
8521 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8522 release the stack lock as soon as possible.
8523 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8524 the static TLS block.
8525 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8527 * cancellation.c: Renamed from cancelation.c.
8528 * Makefile: Adjust accordingly.
8529 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8530 * cleanup_defer.c: Use CANCELLATION_P.
8531 * pthread_testcancel.c: Likewise.
8532 * descr.h: Fix spelling in comments.
8534 * pthread_getattr_np.c: Likewise.
8535 * pthread_getschedparam.c: Likewise.
8536 * pthread_setschedparam.c: Likewise.
8537 * Versions: Likewise.
8539 * pt-pselect.c: New file.
8540 * Makefile (libpthread-routines): Add pt-pselect.
8541 * Versions: Add pselect.
8543 * tst-cancel4.c: New file.
8544 * Makefile (tests): Add tst-cancel4.
8546 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8548 * pthread_mutex_lock.c: Always record lock ownership.
8549 * pthread_mutex_timedlock.c: Likewise.
8550 * pthread_mutex_trylock.c: Likewise.
8552 * pt-readv.c: New file.
8553 * pt-writev.c: New file.
8554 * pt-creat.c: New file.
8555 * pt-msgrcv.c: New file.
8556 * pt-msgsnd.c: New file.
8557 * pt-poll.c: New file.
8558 * pt-select.c: New file.
8559 * pt-sigpause.c: New file.
8560 * pt-sigsuspend.c: New file.
8561 * pt-sigwait.c: New file.
8562 * pt-sigwaitinfo.c: New file.
8563 * pt-waitid.c: New file.
8564 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8565 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8566 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8567 * Versions: Add all the new functions.
8569 * tst-exit1.c: New file.
8570 * Makefile (tests): Add tst-exit1.
8572 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8574 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8576 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8578 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8579 call. pthread_join is an official cancellation point.
8580 * pthread_timedjoin.c: Likewise.
8582 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8583 and the condvar's mutex are retrieved.
8584 * pthread_cond_timedwait.c: Likewise.
8585 Reported by dice@saros.East.Sun.COM.
8587 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8589 * pthreadP.h: Cut out all type definitions and move them...
8590 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8591 * pthreadP.h: Include <internaltypes.h>.
8593 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8596 * sem_trywait.c: Shuffle #includes around to get right order.
8597 * sem_timedwait.c: Likewise.
8598 * sem_post.c: Likewise.
8599 * sem_wait.c: Likewise.
8601 * nptl 0.3 released.
8603 * Makefile (tests): Add tst-signal3.
8604 * tst-signal3.c: New file.
8606 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8608 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8609 the asms modify the sem object.
8610 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8612 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8614 * pthreadP.h (struct sem): New type. Actual semaphore type.
8615 * semaphoreP.h: Include pthreadP.h.
8616 * sem_getvalue.c: Adjust to sem_t change.
8617 * sem_init.c: Likewise.
8618 * sem_open.c: Likewise.
8619 * sem_post.c: Likewise.
8620 * sem_timedwait.c: Likewise.
8621 * sem_trywait.c: Likewise.
8622 * sem_wait.c: Likewise.
8624 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8626 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8627 * tst-basic2.c: New file.
8628 * tst-exec1.c: New file.
8629 * tst-exec2.c: New file.
8630 * tst-exec3.c: New file.
8632 * tst-fork1.c: Remove extra */.
8634 * nptl 0.2 released. The API for IA-32 is complete.