1 2007-01-18 Ulrich Drepper <drepper@redhat.com>
3 * tst-initializers1.c: We want to test the initializers as seen
4 outside of libc, so undefined _LIBC.
6 * pthread_join.c (cleanup): Avoid warning.
8 2007-01-17 Ulrich Drepper <drepper@redhat.com>
10 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
11 (__lll_timedwait_tid): Add unwind info.
13 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
14 function table, mangle the pointers.
15 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
16 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
17 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
18 demangle pointers before use.
19 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
21 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
22 * sysdeps/pthread/setxid.h: Likewise.
24 2007-01-12 Ulrich Drepper <drepper@redhat.com>
26 * tst-rwlock7.c: Show some more information in case of correct
29 2007-01-11 Ulrich Drepper <drepper@redhat.com>
31 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
32 (lll_futex_timed_wait): Undo part of last change, don't negate
35 2007-01-10 Ulrich Drepper <drepper@redhat.com>
37 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
38 FUTEX_CMP_REQUEUE and lll_futex_requeue.
40 2006-12-28 David S. Miller <davem@davemloft.net>
42 * shlib-versions: Fix sparc64 linux target specification.
44 2007-01-10 Jakub Jelinek <jakub@redhat.com>
46 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
47 Adjust include path for pthread_barrier_wait.c move.
49 2006-12-21 Jakub Jelinek <jakub@redhat.com>
51 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
52 tid isn't reread from pd->tid in between ESRCH test and the syscall.
54 2006-12-06 Jakub Jelinek <jakub@redhat.com>
56 * sysdeps/unix/sysv/linux/s390/s390-32/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.
59 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
60 6 argument cancellable syscalls.
61 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
63 2006-12-09 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
66 (__rtld_mrlock_initialize): Add missing closing parenthesis.
68 2006-10-30 Jakub Jelinek <jakub@redhat.com>
70 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
71 __sync_lock_release instead of __sync_lock_release_si.
73 2006-10-29 Jakub Jelinek <jakub@redhat.com>
75 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
77 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
78 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
79 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
80 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
81 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
82 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
83 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
84 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
85 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
86 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
87 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
89 2006-10-27 Ulrich Drepper <drepper@redhat.com>
91 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
92 * pthread_barrier_wait.c: ...here.
93 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
94 * pthread_cond_broadcast.c: ...here.
95 * sysdeps/pthread/pthread_cond_signal.c: Move to...
96 * pthread_cond_signal.c: ...here.
97 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
98 * pthread_cond_timedwait.c: ...here.
99 * sysdeps/pthread/pthread_cond_wait.c: Move to...
100 * pthread_cond_wait.c: ...here.
101 * sysdeps/pthread/pthread_once.c: Move to...
102 * pthread_once.c: ...here.
103 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
104 * pthread_rwlock_rdlock.c: ...here.
105 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
106 * pthread_rwlock_timedrdlock.c: ...here.
107 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
108 * pthread_rwlock_timedwrlock.c: ...here.
109 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
110 * pthread_rwlock_unlock.c: ...here.
111 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
112 * pthread_rwlock_wrlock.c: ...here.
113 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
114 * pthread_spin_destroy.c: ...here.
115 * sysdeps/pthread/pthread_spin_init.c: Move to...
116 * pthread_spin_init.c: ...here.
117 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
118 * pthread_spin_unlock.c: ...here.
119 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
120 * pthread_getcpuclockid.c: ...here.
122 * init.c: USE_TLS support is now always enabled.
123 * tst-tls5.h: Likewise.
124 * sysdeps/alpha/tls.h: Likewise.
125 * sysdeps/i386/tls.h: Likewise.
126 * sysdeps/ia64/tls.h: Likewise.
127 * sysdeps/powerpc/tls.h: Likewise.
128 * sysdeps/s390/tls.h: Likewise.
129 * sysdeps/sh/tls.h: Likewise.
130 * sysdeps/sparc/tls.h: Likewise.
131 * sysdeps/x86_64/tls.h: Likewise.
133 2006-10-27 Jakub Jelinek <jakub@redhat.com>
135 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
136 __rtld_mrlock_change): Update oldval if atomic compare and exchange
139 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
140 Define to THREAD_SELF->header.multiple_threads.
141 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
143 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
145 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
146 (SINGLE_THREAD_P): Likewise.
147 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
148 (SINGLE_THREAD_P): Likewise.
149 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
150 (SINGLE_THREAD_P): Likewise.
151 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
152 (SINGLE_THREAD_P): Likewise.
153 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
155 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
156 (SINGLE_THREAD_P): Likewise.
157 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
158 (SINGLE_THREAD_P): Likewise.
159 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
162 2006-10-26 Jakub Jelinek <jakub@redhat.com>
164 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
165 by default rather than 2_3_3.
167 2006-10-17 Jakub Jelinek <jakub@redhat.com>
169 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
170 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
171 atomic_* instead of catomic_* macros.
173 2006-10-12 Ulrich Drepper <drepper@redhat.com>
176 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
177 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
178 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
179 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
180 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
181 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
182 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
183 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
184 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
185 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
186 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
187 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
188 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
190 2006-10-11 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
193 cancelable syscalls with six parameters.
195 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
196 operations instead of atomic_*.
198 2006-10-09 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
202 2006-10-07 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
205 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
206 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
208 * pthread_attr_setstack.c: Allow overwriting the version number of the
210 * pthread_attr_setstacksize.c: Likewise.
211 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
213 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
214 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
216 2006-09-24 Ulrich Drepper <drepper@redhat.com>
219 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
220 Patch by Petr Baudis.
222 2006-09-18 Jakub Jelinek <jakub@redhat.com>
224 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
226 * tst-cancel2.c (tf): Loop as long as something was written.
228 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
230 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
231 mutexes wake all mutexes.
232 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
233 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
234 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
236 2006-09-12 Ulrich Drepper <drepper@redhat.com>
238 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
239 to guarantee the thread is always canceled.
241 2006-09-08 Jakub Jelinek <jakub@redhat.com>
243 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
245 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
246 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
251 2006-09-08 Ulrich Drepper <drepper@redhat.com>
254 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
255 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
259 * Makefile (tests): Add tst-cond22.
260 * tst-cond22.c: New file.
262 2006-09-05 Ulrich Drepper <drepper@redhat.com>
265 * descr.h (struct pthread): Add parent_cancelhandling.
266 * sysdeps/pthread/createthread.c (create_thread): Pass parent
267 cancelhandling value to child.
268 * pthread_create.c (start_thread): If parent thread was canceled
269 reset the SIGCANCEL mask.
270 * Makefile (tests): Add tst-cancel25.
271 * tst-cancel25.c: New file.
273 2006-09-05 Jakub Jelinek <jakub@redhat.com>
274 Ulrich Drepper <drepper@redhat.com>
276 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
277 counterp if it is already zero.
278 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
280 2006-03-04 Jakub Jelinek <jakub@redhat.com>
281 Roland McGrath <roland@redhat.com>
283 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
284 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
285 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
286 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
287 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
288 lll_robust_mutex_timedlock, lll_mutex_unlock,
289 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
290 Add _L_*_ symbols around the subsection.
291 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
294 2006-03-03 Jakub Jelinek <jakub@redhat.com>
295 Roland McGrath <roland@redhat.com>
297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
298 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
299 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
300 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
301 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
302 lll_robust_mutex_timedlock, lll_mutex_unlock,
303 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
304 Add _L_*_ symbols around the subsection.
305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
306 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
308 2006-08-31 Ulrich Drepper <drepper@redhat.com>
310 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
311 change because it can disturb too much existing code. If real hard
312 reader preference is needed we'll introduce another type.
313 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
314 (pthread_rwlock_timedwrlock): Likewise.
315 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
318 2006-08-30 Ulrich Drepper <drepper@redhat.com>
320 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
322 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
323 (pthread_rwlock_timedwrlock): Likewise.
324 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
327 2006-08-25 Jakub Jelinek <jakub@redhat.com>
329 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
330 Only define ifdef SHARED.
332 2006-08-23 Ulrich Drepper <drepper@redhat.com>
334 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
335 (free_stacks): ...here.
336 (__free_stack_cache): New function.
337 * pthreadP.h: Declare __free_stack_cache.
338 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
340 * init.c (pthread_functions): Initialize ptr_freeres.
341 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
342 New freeres function.
344 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
347 * Makefile (extra-objs): Add modules to extra-test-objs instead.
349 2006-08-20 Ulrich Drepper <drepper@redhat.com>
351 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
352 _XOPEN_REALTIME_THREADS.
354 2006-08-15 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
357 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
358 HAVE_CLOCK_GETTIME_VSYSCALL.
359 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
361 2006-08-14 Jakub Jelinek <jakub@redhat.com>
363 * sysdeps/unix/sysv/linux/bits/posix_opt.h
364 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
365 * descr.h (struct priority_protection_data): New type.
366 (struct pthread): Add tpp field.
367 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
368 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
369 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
370 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
372 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
373 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
374 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
375 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
377 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
379 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
380 * pthread_mutexattr_getprioceiling.c
381 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
382 in the SCHED_FIFO priority range.
383 * pthread_mutexattr_setprioceiling.c
384 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
385 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
386 if mutex is not TPP. Ceiling is now in __data.__lock.
387 * pthread_mutex_setprioceiling.c: Include stdbool.h.
388 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
389 is now in __data.__lock. Add locking.
390 * pthread_create.c (__free_tcb): Free pd->tpp structure.
391 * Makefile (libpthread-routines): Add tpp.
392 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
393 * tst-tpp.h: New file.
394 * tst-mutexpp1.c: New file.
395 * tst-mutexpp6.c: New file.
396 * tst-mutexpp10.c: New file.
397 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
398 * tst-mutex6.c (TEST_FUNCTION): Likewise.
400 2006-08-12 Ulrich Drepper <drepper@redhat.com>
403 * pthread_join.c (pthread_join): Account for self being canceled
404 when checking for deadlocks.
405 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
406 (tf1): Don't print anything after pthread_join returns, this would be
407 another cancellation point.
409 * tst-join6.c: New file.
410 * Makefile (tests): Add tst-join6.
412 2006-08-03 Ulrich Drepper <drepper@redhat.com>
415 * pthread_setspecific.c (__pthread_setspecific): Check
416 out-of-range index before checking for unused key.
418 * sysdeps/pthread/gai_misc.h: New file.
420 2006-08-01 Ulrich Drepper <drepper@redhat.com>
422 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
423 file. Don't use sysctl.
424 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
425 overwrite the file if this is likely not true.
427 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
429 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
430 * Makefile (tests): Add tst-getpid3.
431 * tst-getpid3.c: New file.
433 2006-07-30 Roland McGrath <roland@redhat.com>
435 * Makefile (libpthread-routines): Add ptw-sigsuspend.
437 * sysdeps/unix/sysv/linux/i386/not-cancel.h
438 (pause_not_cancel): New macro.
439 (nanosleep_not_cancel): New macro.
440 (sigsuspend_not_cancel): New macro.
441 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
442 nanosleep_not_cancel macro from <not-cancel.h>.
443 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
444 macro from <not-cancel.h>.
446 2006-07-28 Ulrich Drepper <drepper@redhat.com>
447 Jakub Jelinek <jakub@redhat.com>
449 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
450 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
451 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
452 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
453 * pthread_mutex_init.c: Add support for priority inheritance mutex.
454 * pthread_mutex_lock.c: Likewise.
455 * pthread_mutex_timedlock.c: Likewise.
456 * pthread_mutex_trylock.c: Likewise.
457 * pthread_mutex_unlock.c: Likewise.
458 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
462 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
463 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
464 pthread-pi-defines.sym.
465 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
466 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
468 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
470 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
471 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
472 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
473 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
474 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
475 _POSIX_THREAD_PRIO_INHERIT to 200112L.
476 * tst-mutex1.c: Adjust to allow use in PI mutex test.
477 * tst-mutex2.c: Likewise.
478 * tst-mutex3.c: Likewise.
479 * tst-mutex4.c: Likewise.
480 * tst-mutex5.c: Likewise.
481 * tst-mutex6.c: Likewise.
482 * tst-mutex7.c: Likewise.
483 * tst-mutex7a.c: Likewise.
484 * tst-mutex8.c: Likewise.
485 * tst-mutex9.c: Likewise.
486 * tst-robust1.c: Likewise.
487 * tst-robust7.c: Likewise.
488 * tst-robust8.c: Likewise.
489 * tst-mutexpi1.c: New file.
490 * tst-mutexpi2.c: New file.
491 * tst-mutexpi3.c: New file.
492 * tst-mutexpi4.c: New file.
493 * tst-mutexpi5.c: New file.
494 * tst-mutexpi6.c: New file.
495 * tst-mutexpi7.c: New file.
496 * tst-mutexpi7a.c: New file.
497 * tst-mutexpi8.c: New file.
498 * tst-mutexpi9.c: New file.
499 * tst-robust1.c: New file.
500 * tst-robust2.c: New file.
501 * tst-robust3.c: New file.
502 * tst-robust4.c: New file.
503 * tst-robust5.c: New file.
504 * tst-robust6.c: New file.
505 * tst-robust7.c: New file.
506 * tst-robust8.c: New file.
507 * Makefile (tests): Add the new tests.
509 * pthread_create.c (start_thread): Add some casts to avoid warnings.
510 * pthread_mutex_destroy.c: Remove unneeded label.
512 2006-07-01 Ulrich Drepper <drepper@redhat.com>
514 * pthread_mutex_init.c (__pthread_mutex_init): Move some
515 computations to compile time.
517 2006-06-04 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
521 2006-05-15 Ulrich Drepper <drepper@redhat.com>
523 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
525 2006-05-11 Ulrich Drepper <drepper@redhat.com>
527 * pthread_key_create.c (__pthread_key_create): Do away with
530 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
531 (__kernel_cpumask_size): Mark as hidden.
532 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
534 * sem_open.c (__sem_mappings_lock): Mark as hidden.
535 * semaphoreP.h (__sem_mappings_lock): Likewise.
537 2006-05-10 Ulrich Drepper <drepper@redhat.com>
539 * pthread_atfork.c: Mark __dso_handle as hidden.
541 2006-05-09 Ulrich Drepper <drepper@redhat.com>
544 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
545 the reload problem. Change the one path in pthread_cancel_init
546 which causes the problem. Force gcc to reload. Simplify callers.
547 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
548 (_Unwind_GetBSP): Undo last patch.
550 2006-05-07 Ulrich Drepper <drepper@redhat.com>
552 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
553 function pointer is reloaded after pthread_cancel_init calls.
556 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
557 pointers are reloaded after pthread_cancel_init calls.
559 2006-05-01 Ulrich Drepper <drepper@redhat.com>
561 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
564 2006-04-27 Ulrich Drepper <drepper@redhat.com>
566 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
567 Allocate new object which is passed to timer_sigev_thread so that
568 the timer can be deleted before the new thread is scheduled.
570 2006-04-26 Roland McGrath <roland@redhat.com>
572 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
574 2006-04-08 Ulrich Drepper <drepper@redhat.com>
576 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
577 suffix for conditional jumps.
578 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
579 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
580 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
581 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
582 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
583 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
585 * init.c (sigcancel_handler): Compare with correct PID even if the
586 thread is in the middle of a fork call.
587 (sighandler_setxid): Likewise.
588 Reported by Suzuki K P <suzuki@in.ibm.com> .
590 2006-04-07 Jakub Jelinek <jakub@redhat.com>
592 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
594 2006-04-06 Ulrich Drepper <drepper@redhat.com>
596 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
597 fails [Coverity CID 105].
599 2006-04-05 Ulrich Drepper <drepper@redhat.com>
601 * sysdeps/pthread/pthread.h: Add nonnull attributes.
603 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
606 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
607 Define __lll_rel_instr using lwsync.
609 2006-03-27 Ulrich Drepper <drepper@redhat.com>
611 * allocatestack.c (allocate_stack): Always initialize robust_head.
612 * descr.h: Define struct robust_list_head.
613 (struct pthread): Use robust_list_head in robust mutex list definition.
614 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
615 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
616 (__pthread_initialize_minimal_internal): Register robust_list with
618 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
619 Declare __set_robust_list_avail.
620 * pthread_create.c (start_thread): Register robust_list of new thread.
621 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
623 * pthread_mutex_destroy.c: For robust mutexes don't look at the
624 number of users, it's unreliable.
625 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
626 set_robust_list syscall is available.
627 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
628 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
629 Set robust_head.list_op_pending before trying to lock a robust mutex.
630 * pthread_mutex_timedlock.c: Likewise.
631 * pthread_mutex_trylock.c: Likewise.
632 * pthread_mutex_unlock.c: Likewise for unlocking.
633 * Makefile (tests): Add tst-robust8.
634 * tst-robust8.c: New file.
636 2006-03-08 Andreas Schwab <schwab@suse.de>
638 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
639 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
641 2006-03-05 Roland McGrath <roland@redhat.com>
643 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
644 and $config_os doesn't match *linux*.
646 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
648 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
650 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
651 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
652 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
653 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
654 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
655 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
657 2006-03-02 Ulrich Drepper <drepper@redhat.com>
659 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
661 2006-03-01 Ulrich Drepper <drepper@redhat.com>
663 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
664 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
666 (__lll_robust_timedlock_wait): Likewise.
667 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
668 (__lll_robust_lock_wait): Likewise.
669 (__lll_robust_timedlock_wait): Likewise.
670 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
671 (__lll_robust_lock_wait): Likewise.
672 (__lll_robust_timedlock_wait): Likewise.
674 2006-03-01 Jakub Jelinek <jakub@redhat.com>
676 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
677 lll_robust_mutex_trylock, lll_robust_mutex_lock,
678 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
679 lll_robust_mutex_unlock): Define.
680 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
682 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
684 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
685 instead of <clone.S>.
687 2006-02-27 Jakub Jelinek <jakub@redhat.com>
689 * Makefile (libpthread-routines): Add
690 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
691 and pthread_mutex_[sg]etprioceiling.
692 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
693 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
694 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
695 pthread_mutex_setprioceiling.
696 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
697 PTHREAD_PRIO_PROTECT): New enum values.
698 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
699 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
700 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
702 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
703 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
704 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
706 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
707 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
708 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
709 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
710 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
711 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
712 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
714 * pthread_mutex_getprioceiling.c: New file.
715 * pthread_mutex_setprioceiling.c: New file.
716 * pthread_mutexattr_getprioceiling.c: New file.
717 * pthread_mutexattr_setprioceiling.c: New file.
718 * pthread_mutexattr_getprotocol.c: New file.
719 * pthread_mutexattr_setprotocol.c: New file.
721 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
723 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
725 2006-02-27 Roland McGrath <roland@redhat.com>
727 * sysdeps/pthread/Subdirs: List nptl here too.
728 * configure (libc_add_on_canonical): New variable.
730 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
732 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
733 self to get main source tree's file.
734 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
735 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
736 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
737 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
738 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
740 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
741 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
742 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
743 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
744 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
745 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
746 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
748 * Makefile: Use $(sysdirs) in vpath directive.
750 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
751 (CPPFLAGS-timer_routines.c): Likewise.
753 * Makeconfig (includes): Variable removed.
755 2006-02-26 Roland McGrath <roland@redhat.com>
757 * sysdeps/generic/pt-raise.c: Moved to ...
758 * pt-raise.c: ... here.
759 * sysdeps/generic/lowlevellock.h: Moved to ...
760 * lowlevellock.h: ... here.
762 2006-02-23 Roland McGrath <roland@redhat.com>
764 * descr.h (struct pthread): Add final member `end_padding'.
765 (PTHREAD_STRUCT_END_PADDING): Use it.
767 2006-02-20 Roland McGrath <roland@redhat.com>
769 * sysdeps/mips: Directory removed, saved in ports repository.
770 * sysdeps/unix/sysv/linux/mips: Likewise.
772 2006-02-18 Ulrich Drepper <drepper@redhat.com>
774 * tst-robust1.c: Add second mutex to check that the mutex list is
777 2006-02-17 Jakub Jelinek <jakub@redhat.com>
779 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
780 lll_robust_mutex_trylock, lll_robust_mutex_lock,
781 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
782 lll_robust_mutex_unlock): New macros.
783 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
784 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
786 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
787 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
789 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
791 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
793 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
795 2006-02-17 Ulrich Drepper <drepper@redhat.com>
797 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
798 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
800 (lll_robust_mutex_unlock): Likewise.
802 2006-02-13 Jakub Jelinek <jakub@redhat.com>
804 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
805 Set robust_list.__next rather than robust_list.
806 * sysdeps/unix/sysv/linux/alpha/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/ia64/bits/pthreadtypes.h
810 (__pthread_list_t): New typedef.
811 (pthread_mutex_t): Replace __next and __prev fields with __list.
812 * sysdeps/unix/sysv/linux/powerpc/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/s390/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/sparc/bits/pthreadtypes.h
819 (__pthread_list_t, __pthread_slist_t): New typedefs.
820 (pthread_mutex_t): Replace __next and __prev fields with __list.
821 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
822 (__pthread_slist_t): New typedef.
823 (pthread_mutex_t): Replace __next field with __list.
825 2006-02-15 Ulrich Drepper <drepper@redhat.com>
827 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
828 PTHREAD_MUTEX_OWNERDEAD.
829 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
830 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
831 * Makefile (libpthread-routines): Add lowlevelrobustlock.
832 * pthread_create.c (start_thread): Very much simplify robust_list loop.
833 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
834 to PTHREAD_MUTEX_INCONSISTENT.
835 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
836 * pthread_mutex_lock.c: Reimplement robust mutex handling.
837 * pthread_mutex_trylock.c: Likewise.
838 * pthread_mutex_timedlock.c: Likewise.
839 * pthread_mutex_unlock.c: Likewise.
840 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
841 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
842 lowlevelrobustlock.sym.
843 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
844 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
846 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
848 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
849 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
850 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
852 2006-02-12 Ulrich Drepper <drepper@redhat.com>
854 * allocatestack.c (allocate_stack): Initialize robust_list.
855 * init.c (__pthread_initialize_minimal_internal): Likewise.
856 * descr.h (struct xid_command): Pretty printing.
857 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
858 robust_list. Adjust macros.
859 * pthread_create.c (start_thread): Adjust robust_list handling.
860 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
861 but the owner for all robust mutex types.
862 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
863 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
864 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
865 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
867 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
868 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
870 2006-02-08 Jakub Jelinek <jakub@redhat.com>
872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
873 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
875 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
877 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
879 (lll_futex_timed_wait): Define.
881 2006-01-19 Ulrich Drepper <drepper@redhat.com>
883 * tst-cancel4.c: Test ppoll.
885 2006-01-18 Andreas Jaeger <aj@suse.de>
888 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
889 (pthread_mutex_t): Follow changes for other archs. Based on patch
890 by Jim Gifford <patches@jg555.com>.
892 2006-01-13 Richard Henderson <rth@redhat.com>
894 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
896 2006-01-10 Roland McGrath <roland@redhat.com>
898 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
899 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
900 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
901 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
902 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
903 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
904 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
905 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
906 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
907 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
909 2006-01-09 Roland McGrath <roland@redhat.com>
911 * tst-initializers1-c89.c: New file.
912 * tst-initializers1-c99.c: New file.
913 * tst-initializers1-gnu89.c: New file.
914 * tst-initializers1-gnu99.c: New file.
915 * Makefile (tests): Add them.
916 (CFLAGS-tst-initializers1-c89.c): New variable.
917 (CFLAGS-tst-initializers1-c99.c): New variable.
918 (CFLAGS-tst-initializers1-gnu89.c): New variable.
919 (CFLAGS-tst-initializers1-gnu99.c): New variable.
921 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
922 Use __extension__ on anonymous union definition.
923 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
924 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
925 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
927 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
929 2006-01-08 Jakub Jelinek <jakub@redhat.com>
931 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
932 Don't give the union a name because it changes the mangled name.
933 Instead name the struct for __data.
934 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
936 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
939 2006-01-09 Jakub Jelinek <jakub@redhat.com>
941 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
942 stack bias to mc_ftp field.
944 2006-01-07 Ulrich Drepper <drepper@redhat.com>
946 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
947 being too clever and reloading the futex value where it shouldn't.
949 2006-01-06 Ulrich Drepper <drepper@redhat.com>
951 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
954 2006-01-06 Jakub Jelinek <jakub@redhat.com>
956 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
959 2006-01-06 Ulrich Drepper <drepper@redhat.com>
961 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
962 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
965 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
966 Don't give the union a name because it changes the mangled name.
967 Instead name the struct for __data.
968 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
969 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
970 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
971 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
972 * pthread_create.c (start_thread): Adjust robust mutex free loop.
973 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
975 2006-01-05 Ulrich Drepper <drepper@redhat.com>
977 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
979 (lll_futex_timed_wait): Define.
980 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
981 * sysdeps/pthread/aio_misc.h: New file.
983 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
985 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
987 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
989 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
990 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
991 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
993 2006-01-04 Ulrich Drepper <drepper@redhat.com>
995 * tst-cancel24.cc: Use C headers instead of C++ headers.
997 2006-01-03 Jakub Jelinek <jakub@redhat.com>
999 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1000 sparc-linux configured glibc.
1001 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1002 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1003 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1004 atomic_compare_and_exchange_val_24_acq instead of
1005 atomic_compare_and_exchange_val_acq.
1006 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1007 instead of atomic_exchange_rel.
1008 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1009 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1011 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1013 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1014 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1015 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1016 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1018 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1020 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1022 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1023 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1024 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1028 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1030 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1032 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1035 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1037 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1038 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1039 THREAD_COPY_POINTER_GUARD): Define.
1040 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1041 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1043 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1045 * version.c: Update copyright year.
1047 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1049 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1050 .eh_frame section, use cfi_* directives.
1051 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1053 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1055 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1058 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1060 * sysdeps/pthread/sigaction.c: Removed.
1061 * sigaction.c: New file.
1062 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1064 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1066 * Makefile (tests): Add tst-signal7.
1067 * tst-signal7.c: New file.
1069 2005-12-27 Roland McGrath <roland@redhat.com>
1071 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1072 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1073 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1074 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1075 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1076 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1077 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1078 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1079 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1080 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1081 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1083 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1085 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1086 and __prev field to pthread_mutex_t.
1087 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1088 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1089 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1090 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1091 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1094 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1096 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1097 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1098 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1099 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1100 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1101 and PTHREAD_MUTEXATTR_FLAG_BITS.
1102 * descr.h (struct pthread): Add robust_list field and define
1103 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1104 * pthread_mutexattr_getrobust.c: New file.
1105 * pthread_mutexattr_setrobust.c: New file.
1106 * pthread_mutex_consistent.c: New file.
1107 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1108 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1109 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1110 Adjust pthread_mutex_t initializers.
1111 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1112 field to pthread_mutex_t.
1113 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1114 and __prev field to pthread_mutex_t.
1115 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1116 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1117 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1118 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1119 * pthread_mutexattr_gettype.c: Likewise.
1120 * pthread_mutexattr_setpshared.c: Likewise.
1121 * pthread_mutexattr_settype.c: Likewise.
1122 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1123 Initialize mutex kind according to robust flag.
1124 * pthread_mutex_lock.c: Implement local robust mutex.
1125 * pthread_mutex_timedlock.c: Likewise.
1126 * pthread_mutex_trylock.c: Likewise.
1127 * pthread_mutex_unlock.c: Likewise.
1128 * pthread_create.c (start_thread): Mark robust mutexes which remained
1130 * tst-robust1.c: New file.
1131 * tst-robust2.c: New file.
1132 * tst-robust3.c: New file.
1133 * tst-robust4.c: New file.
1134 * tst-robust5.c: New file.
1135 * tst-robust6.c: New file.
1136 * tst-robust7.c: New file.
1137 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1138 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1139 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1140 tst-robust5, tst-robust6, and tst-robust7.
1142 * tst-typesizes.c: New file.
1143 * Makefile (tests): Add tst-typesizes.
1145 * tst-once3.c: More debug output.
1147 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1149 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1150 missing after last change.
1152 * version.c: Update copyright year.
1154 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1156 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1157 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1158 * pthread_mutex_trylock.c: Likewise.
1159 * pthread_mutex_timedlock.c: Likewise.
1160 * pthread_mutex_unlock.c: Likewise.
1162 2005-12-22 Roland McGrath <roland@redhat.com>
1164 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1165 so that #include_next's search location is not reset to the -I..
1166 directory where <nptl/...> can be found.
1168 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1171 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1172 Fix unwind info. Remove useless branch prediction prefix.
1173 * tst-cancel24.cc: New file.
1174 * Makefile: Add rules to build and run tst-cancel24.
1176 2005-12-21 Roland McGrath <roland@redhat.com>
1178 * libc-cancellation.c: Use <> rather than "" #includes.
1179 * pt-cleanup.c: Likewise.
1180 * pthread_create.c: Likewise.
1181 * pthread_join.c: Likewise.
1182 * pthread_timedjoin.c: Likewise.
1183 * pthread_tryjoin.c: Likewise.
1184 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1185 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1186 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1187 * unwind.c: Likewise.
1189 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1191 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1192 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1193 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1194 THREAD_COPY_POINTER_GUARD): Define.
1196 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1198 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1200 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1201 THREAD_COPY_POINTER_GUARD): Define.
1202 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1203 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1204 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1205 THREAD_COPY_POINTER_GUARD): Define.
1206 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1207 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1208 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1209 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1210 Use PTR_DEMANGLE for B0 if defined.
1212 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1214 * pthread_create.c (__pthread_create_2_1): Use
1215 THREAD_COPY_POINTER_GUARD if available.
1216 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1217 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1218 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1219 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1220 * sysdeps/x86_64/tls.h: Likewise.
1222 2005-12-15 Roland McGrath <roland@redhat.com>
1224 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1226 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1228 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1230 * errno-loc.c: New file.
1232 2005-12-12 Roland McGrath <roland@redhat.com>
1234 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1235 adjustments before choosing stack size. Update minimum stack size
1236 calculation to match allocate_stack change.
1238 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1240 * allocatestack.c (allocate_stack): Don't demand that there is an
1241 additional full page available on the stack beside guard, TLS, the
1244 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1247 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1249 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1250 compiling 32-bit code we must define __cleanup_fct_attribute.
1252 005-11-24 Jakub Jelinek <jakub@redhat.com>
1255 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1256 __attribute__ instead of __attribute.
1257 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1258 (__cleanup_fct_attribute): Likewise.
1260 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1262 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1263 a write barrier before writing libgcc_s_getcfa.
1265 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1267 * sysdeps/unix/sysv/linux/configure: Removed.
1269 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1271 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1272 optional init_array/fini_array support.
1274 2005-10-24 Roland McGrath <roland@redhat.com>
1276 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1277 versioned_symbol use.
1279 2005-10-16 Roland McGrath <roland@redhat.com>
1281 * init.c (__pthread_initialize_minimal_internal): Even when using a
1282 compile-time default stack size, apply the minimum that allocate_stack
1283 will require, and round up to page size.
1285 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1287 * Makefile ($(test-modules)): Remove static pattern rule.
1289 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1290 Ulrich Drepper <drepper@redhat.com>
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1293 alignment in callback function.
1294 * Makefile: Add rules to build and run tst-align3.
1295 * tst-align3.c: New file.
1297 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1299 * allocatestack.c (setxid_signal_thread): Add
1300 INTERNAL_SYSCALL_DECL (err).
1302 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1304 * allocatestack.c (setxid_signal_thread): Need to use
1305 atomic_compare_and_exchange_bool_acq.
1307 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1308 Jakub Jelinek <jakub@redhat.com>
1310 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1312 (struct pthread): Move specific_used field to avoid padding.
1313 Add setxid_futex field.
1314 * init.c (sighandler_setxid): Reset setxid flag and release the
1316 * allocatestack.c (setxid_signal_thread): New function. Broken
1317 out of the bodies of the two loops in __nptl_setxid. For undetached
1318 threads check whether they are exiting and if yes, don't send a signal.
1319 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1320 * pthread_create.c (start_thread): For undetached threads, check
1321 whether setxid bit is set. If yes, wait until signal has been
1324 * allocatestack.c (STACK_VARIABLES): Initialize them.
1325 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1327 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1329 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1330 waiters, awake all waiters on the associated mutex.
1332 2005-09-22 Roland McGrath <roland@redhat.com>
1334 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1335 ../sysdeps/x86_64/hp-timing.h).
1337 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1339 * sysdeps/unix/sysv/linux/powerpc/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/alpha/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/ia64/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/s390/lowlevellock.h (FUTEX_WAKE_OP,
1349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1350 (lll_futex_wake_unlock): Define.
1351 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1352 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1353 (lll_futex_wake_unlock): Define.
1354 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1355 lll_futex_wake_unlock.
1356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1357 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1358 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1360 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1361 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1363 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1365 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1366 Fix typo in register name.
1368 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1370 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1371 Use __sigfillset. Document that sigfillset does the right thing wrt
1374 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1377 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1378 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1379 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1380 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1381 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1382 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1384 * Makefile (tests): Add tst-initializers1.
1385 (CFLAGS-tst-initializers1.c): Set.
1386 * tst-initializers1.c: New test.
1388 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1390 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1391 Make sure __flags are located at offset 48 from the start of the
1394 2005-07-02 Roland McGrath <roland@redhat.com>
1396 * Makeconfig: Comment fix.
1398 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1400 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1401 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1402 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1403 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1404 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1405 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1406 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1407 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1408 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1409 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1411 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1413 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1414 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1415 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1417 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1418 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1419 field. Put in sysinfo field unconditionally.
1420 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1421 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1422 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1423 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1425 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1426 * pthread_create.c (__pthread_create_2_1): Use
1427 THREAD_COPY_STACK_GUARD macro.
1428 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1430 * tst-stackguard1.c: New file.
1431 * tst-stackguard1-static.c: New file.
1433 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1435 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1436 Invoke CGOTSETUP and CGOTRESTORE.
1437 (CGOTSETUP, CGOTRESTORE): Define.
1439 2005-05-29 Richard Henderson <rth@redhat.com>
1441 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1442 (tf_write, tf_writev): Use it.
1443 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1446 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1448 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1449 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1450 __librt_*_asynccancel@local.
1452 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1454 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1455 all occurrences of JUMPTARGET. Instead append @local to labels.
1457 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1459 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1460 size/alignment of struct pthread rather than tcbhead_t.
1461 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1463 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1465 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1468 2005-05-19 Richard Henderson <rth@redhat.com>
1470 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1471 __sync_val_compare_and_swap, not explicit _si variant.
1472 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1474 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1477 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1479 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1482 .eh_frame section, use cfi_* directives.
1484 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1486 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1489 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1492 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1495 2005-04-27 Roland McGrath <roland@redhat.com>
1497 * Makefile (tests): Remove tst-clock2.
1499 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1500 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1501 translating to the kernel clockid_t for our own process/thread clock.
1503 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1505 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1507 * old_pthread_cond_init.c: Include <errno.h>.
1508 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1509 process shared or uses clock other than CLOCK_REALTIME.
1510 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1512 2005-04-13 David S. Miller <davem@davemloft.net>
1514 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1515 * sysdeps/sparc/sparc64/clone.S: New file.
1517 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1520 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1521 __inline instead of inline.
1522 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1524 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1526 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1527 functionally equivalent, but shorter instructions.
1528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1529 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1541 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1543 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1544 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1546 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1548 * sysdeps/mips/Makefile: New file.
1549 * sysdeps/mips/nptl-sysdep.S: New file.
1550 * sysdeps/mips/tcb-offsets.sym: New file.
1551 * sysdeps/mips/pthread_spin_lock.S: New file.
1552 * sysdeps/mips/pthread_spin_trylock.S: New file.
1553 * sysdeps/mips/pthreaddef.h: New file.
1554 * sysdeps/mips/tls.h: New file.
1555 * sysdeps/mips/jmpbuf-unwind.h: New file.
1556 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1557 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1558 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1559 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1560 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1561 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1562 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1563 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1564 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1565 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1567 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1570 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1573 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1575 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1577 2005-02-25 Roland McGrath <roland@redhat.com>
1579 * alloca_cutoff.c: Correct license text.
1580 * tst-unload.c: Likewise.
1581 * sysdeps/pthread/allocalim.h: Likewise.
1582 * sysdeps/pthread/pt-initfini.c: Likewise.
1583 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1584 * sysdeps/pthread/bits/sigthread.h: Likewise.
1585 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1586 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1588 2005-02-16 Roland McGrath <roland@redhat.com>
1590 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1591 Use unsigned int * for ptr_nthreads.
1593 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1596 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1599 2005-02-07 Richard Henderson <rth@redhat.com>
1602 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1605 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1607 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1608 order of arguments in invocation of atomic_add_zero.
1610 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1613 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1614 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1615 at least gotntpoff relocation and addition.
1616 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1618 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1620 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1623 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1625 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1626 entry for static tls deallocation fix.
1627 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1628 also contains information whether the memory pointed to is static
1630 * sysdeps/i386/tls.h: Likewise.
1631 * sysdeps/ia64/tls.h: Likewise.
1632 * sysdeps/powerpc/tls.h: Likewise.
1633 * sysdeps/s390/tls.h: Likewise.
1634 * sysdeps/sh/tls.h: Likewise.
1635 * sysdeps/sparc/tls.h: Likewise.
1636 * sysdeps/x86_64/tls.h: Likewise.
1638 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1640 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1642 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1644 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1646 * Makefile (tests): Add tst-align2.
1647 * tst-align2.c: New test.
1648 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1649 -mpreferred-stack-boundary=4.
1651 2004-12-18 Roland McGrath <roland@redhat.com>
1653 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1654 New file removed withdrawn for the moment.
1656 2004-12-17 Richard Henderson <rth@redhat.com>
1658 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1659 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1661 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1663 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1664 Increased PTHREAD_STACK_MIN.
1666 * tst-context1.c (stacks): Use bigger stack size.
1668 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1670 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1671 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1673 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1675 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1676 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1677 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1679 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1681 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1683 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1685 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1686 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1688 * tst-getpid1.c: If child crashes, report this first. Print which
1691 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1693 * init.c (__pthread_initialize_minimal_internal): Also unblock
1696 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1698 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1699 _POSIX_THREAD_CPUTIME): Define to 0.
1700 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1701 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1702 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1703 __timer_signal_thread_tclk): Remove.
1704 (init_module): Remove their initialization.
1705 (thread_cleanup): Remove their cleanup assertions.
1706 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1707 __timer_signal_thread_tclk): Remove.
1708 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1709 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1710 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1712 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1714 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1715 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1717 * Makefile (tests): Add tst-getpid2.
1718 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1719 (do_test): Use it. Use __clone2 instead of clone on ia64.
1720 * tst-getpid2.c: New test.
1722 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1724 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1726 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1728 * Makefile (tests): Add tst-getpid1.
1729 * tst-getpid1.c: New file.
1730 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1731 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1733 2004-12-02 Roland McGrath <roland@redhat.com>
1735 * Makefile (libpthread-nonshared): Variable removed.
1736 ($(objpfx)libpthread_nonshared.a): Target removed.
1737 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1738 These are now handled by generic magic from
1739 libpthread-static-only-routines being set.
1741 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1743 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1744 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1745 _POSIX_THREAD_PRIO_PROTECT): Define.
1746 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1747 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1748 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1750 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1752 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1753 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1754 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1755 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1756 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1757 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1758 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1760 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1762 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1764 * Makefile (libpthread-routines): Add pthread_setschedprio.
1765 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1766 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1767 * pthread_setschedprio.c: New file.
1769 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1771 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1772 * pthread_cancel.c (pthread_create): Likewise.
1774 * Makefile (libpthread-routines): Add vars.
1775 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1776 * init.c (__default_stacksize, __is_smp): Remove.
1778 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1779 and define a wrapper macro.
1780 (PTHREAD_STATIC_FN_REQUIRE): Define.
1781 * allocatestack.c (__find_thread_by_id): Undefine.
1782 * pthread_create (__pthread_keys): Remove.
1783 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1784 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1785 PTHREAD_STATIC_FN_REQUIRE.
1787 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1789 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1790 parameter to REGISTER macro.
1792 2004-11-17 Roland McGrath <roland@redhat.com>
1794 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1795 Make sure SIGCANCEL is blocked as well.
1797 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1799 * sysdeps/pthread/setxid.h: New file.
1800 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1801 (struct xid_command): Add forward decl.
1802 (struct pthread_functions): Change return type of __nptl_setxid hook
1804 * pthreadP.h (__nptl_setxid): Change return type to int.
1805 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1806 calling thread, return its return value and set errno on failure.
1807 * descr.h (struct xid_command): Change id type to long array.
1809 * Makefile: Add rules to build and test tst-setuid1 and
1811 * tst-setuid1.c: New test.
1812 * tst-setuid1-static.c: New test.
1814 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1816 * Makefile (tests): Add tst-exit3.
1817 * tst-exit3.c: New test.
1819 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1821 * Makefile (tests): Add tst-exit2.
1822 * tst-exit2.c: New file.
1824 2004-11-09 Roland McGrath <roland@redhat.com>
1827 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1828 here, before calling clone.
1829 * pthread_create.c (start_thread): Don't do it here.
1831 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1833 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1835 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1837 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1838 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1841 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1843 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1844 if sched_priority is not between minprio and maxprio.
1846 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1848 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1849 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1851 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1852 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1854 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1856 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1857 not-cancelable I/O functions.
1859 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1861 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1862 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1863 make sure 2 is stored in the futex and we looked at the old value.
1864 Fix a few other problems to return the correct value.
1866 2004-10-14 Richard Henderson <rth@redhat.com>
1868 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1871 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1873 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1874 of pthread-functions.h and pthreaddef.h.
1875 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1877 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1878 Change __data.__nwaiters from int to unsigned int.
1880 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1881 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1883 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1886 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1887 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1889 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1891 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1892 test fails, remove message queue.
1893 (tf_msgsnd): Likewise.
1895 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1897 * tst-clock1.c: Change #ifdef to #if defined.
1898 * tst-clock2.c: Likewise.
1899 * tst-cond11.c: Likewise.
1901 * sysdeps/pthread/timer_create.c (timer_create): Use
1902 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1903 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1906 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1909 _POSIX_THREAD_CPUTIME): Define to 0.
1911 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1913 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1914 and _POSIX_THREAD_CPUTIME to zero.
1915 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1916 * tst-barrier2.c: Fix testing for POSIX feature.
1917 * tst-clock1.c: Likewise.
1918 * tst-clock2.c: Likewise.
1919 * tst-cond11.c: Likewise.
1920 * tst-cond4.c: Likewise.
1921 * tst-cond6.c: Likewise.
1922 * tst-flock2.c: Likewise.
1923 * tst-mutex4.c: Likewise.
1924 * tst-mutex9.c: Likewise.
1925 * tst-rwlock12.c: Likewise.
1926 * tst-rwlock4.c: Likewise.
1927 * tst-signal1.c: Likewise.
1928 * tst-spin2.c: Likewise.
1929 * sysdeps/pthread/posix-timer.h: Likewise.
1930 * sysdeps/pthread/timer_create.c: Likewise.
1931 * sysdeps/pthread/timer_routines.c: Likewise.
1933 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1936 (__lll_mutex_timedlock_wait): Address futex correctly.
1938 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1939 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1940 make sure 2 is stored in the futex and we looked at the old value.
1941 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1942 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1943 which might very well made the code not working at all before.
1946 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1949 allow SIGSETXID to be sent.
1950 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1951 for SIGSETXID to be defined.
1952 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1953 SIGSETXID cannot be blocked.
1955 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1956 Add __extension__ to long long types.
1957 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1958 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1959 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1960 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1961 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1963 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1965 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1967 * descr.h (struct pthread): Add stopped_start field.
1968 * sysdeps/pthread/createthread.c (create_thread): Set
1969 start_stopped flag in descriptor for new thread appropriately.
1970 * pthread_create.c (start_thread): Only take lock to be stopped on
1971 startup if stopped_start flag says so.
1973 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1975 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1976 is created detached and if yes, do not try to free the stack in case
1977 the thread creation failed.
1978 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1979 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1980 case there has been no error. [BZ #405]
1982 * pthread_create.c (start_thread): Don't wait for scheduler data
1983 etc to be set at the beginning of the function. The cancellation
1984 infrastructure must have been set up. And enable async
1985 cancellation before potentially going to sleep. [BZ #401]
1987 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1989 * Versions: Remove exports for pthread_set*id_np functions.
1990 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1992 * Makefile: Don't build pthread_set*id code for now.
1994 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1998 * allocatestack.c (__nptl_setxid): New function.
1999 * descr.h (struct xid_command): Define type.
2000 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2001 (sighandler_setxid): New function.
2002 (__pthread_initialize_minimal): Register sighandler_setxid for
2004 * pt-allocrtsig.c: Update comment.
2005 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2006 Declare __nptl_setxid.
2007 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2008 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2009 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2010 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2011 and pthread_setresuid_np.
2012 * pthread_setgid_np.c: New file.
2013 * pthread_setuid_np.c: New file.
2014 * pthread_setegid_np.c: New file.
2015 * pthread_seteuid_np.c: New file.
2016 * pthread_setregid_np.c: New file.
2017 * pthread_setreuid_np.c: New file.
2018 * pthread_setresgid_np.c: New file.
2019 * pthread_setresuid_np.c: New file.
2020 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2021 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2022 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2023 and pthread_setresuid_np.
2024 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2025 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2026 pthread_setregid, and pthread_setresgid.
2028 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2030 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2031 ENOMEM when out of memory.
2033 2004-09-10 Roland McGrath <roland@redhat.com>
2036 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2037 code, since we don't try to use the broken CLONE_STOPPED any more.
2038 * pthread_create.c (start_thread): Likewise.
2040 2004-09-15 Richard Henderson <rth@redhat.com>
2042 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2044 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2046 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2047 (__libc_unwind_longjmp): Delete macro and declare as function.
2048 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2049 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2051 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2052 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2053 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2055 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2059 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2060 types also for __USE_XOPEN2K.
2061 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2062 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2063 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2064 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2065 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2066 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2070 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2072 * sysdeps/pthread/pthread.h
2073 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2074 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2075 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2076 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2079 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2082 PSEUDO to be used with . prefix.
2084 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2085 Use atomic_increment instead of atomic_exchange_and_add.
2086 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2088 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2090 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2093 * allocatestack.c (allocate_stack): Use atomic_increment_val
2094 instead of atomic_exchange_and_add.
2095 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2096 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2098 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2101 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2102 the initialization function might throw.
2104 2005-09-05 Richard Henderson <rth@redhat.com>
2106 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2107 Move definition inside libpthread, libc, librt check. Provide
2108 definition for rtld.
2110 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2112 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2113 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2114 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2115 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2116 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2117 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2118 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2119 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2122 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2123 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2124 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2127 Decrement __nwaiters. If pthread_cond_destroy has been called and
2128 this is the last waiter, signal pthread_cond_destroy caller and
2129 avoid using the pthread_cond_t structure after unlock.
2130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2132 Read clock type from the least significant bits of __nwaiters instead
2134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2135 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2137 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2140 * Makefile (tests): Add tst-cond20 and tst-cond21.
2141 * tst-cond20.c: New test.
2142 * tst-cond21.c: New test.
2143 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2144 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2146 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2148 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2149 (pthread_cond_t): Likewise.
2150 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2152 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2154 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2156 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2157 (cond_nwaiters): New.
2159 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2160 if there are waiters not signalled yet.
2161 Wait until all already signalled waiters wake up.
2162 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2163 __nwaiters. If pthread_cond_destroy has been called and this is the
2164 last waiter, signal pthread_cond_destroy caller and avoid using
2165 the pthread_cond_t structure after unlock.
2166 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2167 decrement it when leaving. If pthread_cond_destroy has been called
2168 and this is the last waiter, signal pthread_cond_destroy caller.
2169 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2170 Likewise. Read clock type from the least significant bits of
2171 __nwaiters instead of __clock.
2172 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2173 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2174 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2175 clock type just from the last COND_CLOCK_BITS bits of value.
2176 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2177 instead of __clock, just from second bit of condattr's value.
2179 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2181 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2182 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2184 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2186 2004-08-15 Roland McGrath <roland@frob.com>
2188 * pthread_atfork.c: Update copyright terms including special exception
2189 for these trivial files, which are statically linked into executables
2190 that use dynamic linking for the significant library code.
2192 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2194 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2195 pthread_rwlock_rdlock.
2196 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2197 Decrease __nr_readers_queued after reacquiring lock.
2198 * sysdeps/pthread/pthread_rwlock_timedrdlock
2199 (pthread_rwlock_timedrdlock): Likewise.
2200 Reported by Bob Cook <bobcook47@hotmail.com>.
2202 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2204 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2205 before pthread_barrier_wait.
2207 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2210 Remove unnecessary exception handling data.
2212 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2215 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2216 instead of clockid_t.
2218 2004-07-21 Roland McGrath <roland@redhat.com>
2220 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2222 2004-07-19 Roland McGrath <roland@redhat.com>
2224 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2226 2004-07-02 Roland McGrath <roland@redhat.com>
2228 * configure: Don't exit.
2230 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2232 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2233 (__pthread_cond_timedwait): Check for invalid nanosecond in
2236 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2238 * Makefile: Add rules to build and run tst-fini1.
2239 * tst-fini1.c: New file.
2240 * tst-fini1mod.c: New file.
2242 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2245 if no cancellation support is needed.
2246 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2247 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2248 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2249 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2251 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2252 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2253 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2254 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2256 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2257 only if not already defined.
2259 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2262 constraint "m" instead of "0" for futex.
2264 * shlib-versions: Add powerpc64-.*-linux.*.
2266 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2268 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2269 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2271 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2272 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2275 2004-06-29 Roland McGrath <roland@redhat.com>
2277 * Banner: NPTL no longer has its own version number.
2278 * Makefile (nptl-version): Variable removed.
2279 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2280 using $(version), the glibc version number.
2282 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2284 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2285 Fix branch offset for a PLT entry.
2286 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2288 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2290 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2292 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2295 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2297 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2300 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2302 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2303 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2305 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2306 (pthread_rwlock_timedrdlock): Likewise.
2308 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2311 Set __r7 to val, not mutex.
2313 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2315 * Makefile: Add rules to build tst-rwlock14.
2316 * tst-rwlock14.c: New file.
2318 2004-06-24 Boris Hu <boris.hu@intel.com>
2320 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2322 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2324 2004-06-19 Andreas Jaeger <aj@suse.de>
2326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2327 assembler in last patch.
2329 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2331 * sysdeps/pthread/pthread_cond_timedwait.c
2332 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2334 (__pthread_cond_timedwait): Check for invalid nanosecond in
2336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2337 * tst-cond19.c: New file.
2338 * Makefile: Add rules to build and run tst-cond19.
2340 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2342 * tst-context1.c (GUARD_PATTERN): Defined.
2343 (tst_context_t): Define struct containing ucontext_t & guard words.
2344 (ctx): Declare as an array of tst_context_t.
2345 (fct): Verify uc_link & guard words are still valid.
2346 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2348 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2350 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2351 Add __data.__futex field, reshuffle __data.__clock.
2352 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2353 (__pthread_cond_signal): Increment __futex at the same time as
2354 __wakeup_seq or __total_seq. Pass address of __futex instead of
2355 address of low 32-bits of __wakeup_seq to futex syscall.
2356 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2357 (__pthread_cond_wait): Likewise. Pass __futex value from before
2358 releasing internal lock to FUTEX_WAIT.
2359 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2360 (__pthread_cond_timedwait): Likewise.
2361 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2362 (FUTEX_CMP_REQUEUE): Define.
2363 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2364 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2365 Pass __futex value from before the unlock and __futex address instead
2366 of address of low 32-bits of __wakeup_seq to futex syscall.
2367 Fallback to FUTEX_WAKE all on any errors.
2369 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2371 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2373 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2374 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2375 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2376 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2377 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2379 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2382 Add memory clobber to inline assembly.
2383 (__lll_mutex_trylock): Likewise.
2384 (__lll_mutex_cond_trylock): Likewise.
2386 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2388 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2389 Pass val argument as 6th system call argument in %r7.
2391 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2393 * Makefile (tests): Add tst-cond16.
2394 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2395 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2396 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2397 Add __data.__futex field, reshuffle __data.__clock.
2398 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2399 (__pthread_cond_signal): Increment __futex at the same time as
2400 __wakeup_seq or __total_seq. Pass address of __futex instead of
2401 address of low 32-bits of __wakeup_seq to futex syscall.
2402 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2403 (__pthread_cond_wait): Likewise. Pass __futex value from before
2404 releasing internal lock to FUTEX_WAIT.
2405 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2406 (__pthread_cond_timedwait): Likewise.
2407 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2408 (FUTEX_CMP_REQUEUE): Define.
2409 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2410 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2411 Pass __futex value from before the unlock and __futex address instead
2412 of address of low 32-bits of __wakeup_seq to futex syscall.
2413 Fallback to FUTEX_WAKE all on any errors.
2414 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2416 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2417 internally. Return non-zero if error, zero if success.
2418 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2419 Add __data.__futex field, reshuffle __data.__clock.
2420 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2422 (lll_futex_requeue): Add val argument, return 1 unconditionally
2424 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2425 Add __data.__futex field, reshuffle __data.__clock.
2426 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2428 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2429 internally. Return non-zero if error, zero if success.
2430 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2431 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2432 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2434 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2435 internally. Return non-zero if error, zero if success.
2436 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2437 Add __data.__futex field, reshuffle __data.__clock.
2438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2440 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2441 internally. Return non-zero if error, zero if success.
2442 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2443 Add __data.__futex field, reshuffle __data.__clock.
2444 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2445 Add __data.__futex field, reshuffle __data.__clock.
2446 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2447 Increment __futex at the same time as __wakeup_seq or __total_seq.
2448 Pass address of __futex instead of address of low 32-bits of
2449 __wakeup_seq to futex syscall.
2450 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2451 Pass __futex value from before releasing internal lock
2453 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2454 Likewise. Avoid unnecessary shadowing of variables.
2455 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2456 Set __futex to 2 * __total_seq. Pass __futex value from before the
2457 unlock and __futex address instead of address of low 32-bits of
2458 __wakeup_seq to futex_requeue macro, adjust for new return value
2460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2461 (__pthread_cond_signal): Increment __futex at the same time as
2462 __wakeup_seq or __total_seq. Pass address of __futex instead of
2463 address of low 32-bits of __wakeup_seq to futex syscall.
2464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2465 (__pthread_cond_wait): Likewise. Pass __futex value from before
2466 releasing internal lock to FUTEX_WAIT.
2467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2468 (__pthread_cond_timedwait): Likewise.
2469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2470 (FUTEX_CMP_REQUEUE): Define.
2471 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2472 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2473 Pass __futex value from before the unlock and __futex address instead
2474 of address of low 32-bits of __wakeup_seq to futex syscall.
2475 Fallback to FUTEX_WAKE all on any errors.
2477 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2479 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2480 Add nop to align the end of critical section.
2481 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2483 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2485 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2486 Add __broadcast_seq field.
2487 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2488 all waiters as woken with woken_seq and bump broadcast counter.
2489 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2490 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2491 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2492 Comment typo fixes. Avoid returning -ETIMEDOUT.
2494 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2497 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2498 Reported by Kaz Kojima.
2500 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2502 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2504 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2506 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2507 __broadcast_seq with bc_seq after acquiring internal lock instead of
2510 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2512 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2515 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2517 (pthread_cond_t): Add __data.__broadcast_seq field.
2518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2519 (FRAME_SIZE): Define.
2520 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2524 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2527 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2530 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2532 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2533 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2534 Add __broadcast_seq field.
2535 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2536 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2537 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2538 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2541 all waiters as woken with woken_seq and bump broadcast counter.
2542 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2544 __broadcast_seq field.
2545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2546 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2547 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2548 * pthread_cond_init.c: Initialize __broadcast_seq field.
2549 * Makefile (tests): Add tst-cond17 and tst-cond18.
2550 Add .NOTPARALLEL goal.
2551 * tst-cond16.c: New file. From Jakub.
2552 * tst-cond17.c: New file. From Jakub.
2553 * tst-cond18.c: New file. From Jakub.
2555 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2557 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2561 Parametrize frame size. Correct some unwind info.
2562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2564 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2566 * tst-stack3.c: Note testing functionality beyond POSIX.
2568 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2570 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2571 Change conditional from ifdef to if.
2573 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2575 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2576 SYSDEP_CANCEL_ERROR): Define.
2579 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2581 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2583 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2585 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2587 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2589 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2590 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2591 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2592 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2594 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2596 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2597 thread has all signals blocked.
2599 2004-04-18 Andreas Jaeger <aj@suse.de>
2601 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2602 (SEM_VALUE_MAX): Add missing brace.
2604 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2606 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2608 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2609 * sysdeps/pthread/tst-mqueue8x.c: New test.
2610 * tst-cancel4.c: Update comment about message queues.
2612 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2613 return it_value { 0, 0 }.
2614 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2616 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2617 assertion for SIGEV_NONE.
2618 (thread_attr_compare): Compare all attributes, not just a partial
2621 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2623 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2625 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2627 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2628 Just use a plain number.
2629 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2630 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2631 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2632 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2633 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2634 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2635 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2637 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2639 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2641 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2643 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2645 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2646 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2647 of calling sigwaitinfo.
2649 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2651 * allocatestack.c (allocate_stack): Set reported_guardsize
2653 * pthread_getattr_np.c (pthread_getattr_np): Use
2654 reported_guardsize instead of guardsize.
2655 * descr.h (struct pthread): Add reported_guardsize field.
2657 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2659 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2661 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2663 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2665 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2668 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2669 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2670 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2671 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2673 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2674 (_POSIX_MESSAGE_PASSING): Define.
2675 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2676 (_POSIX_MESSAGE_PASSING): Define.
2677 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2678 (_POSIX_MESSAGE_PASSING): Define.
2680 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2682 * tst-context1.c (fct): Check whether correct stack is used.
2684 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2686 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2687 matching constraints for asm mem parameters.
2689 * tst-clock2.c (tf): Don't define unless needed.
2691 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2693 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2696 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2699 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2700 * pthreadP.h: Declare __nptl_deallocate_tsd.
2701 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2704 * Makefile (tests): Add tst-tsd5.
2705 * tst-tsd5.c: New file.
2707 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2709 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2710 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2711 is SHLIB_COMPAT check.
2712 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2713 (__pthread_attr_getaffinity_old): Likewise.
2714 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2715 (__pthread_getaffinity_old): Likewise.
2716 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2717 (__pthread_setaffinity_old): Likewise.
2719 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2721 * allocatestack.c (_make_stacks_executable): Call
2722 _dl_make_stack_executable first.
2724 2004-03-24 Roland McGrath <roland@redhat.com>
2726 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2727 constraint instead of "0".
2729 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2732 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2734 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2735 code to avoid warning.
2737 2004-03-24 Andreas Jaeger <aj@suse.de>
2739 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2740 (__pthread_attr_setaffinity_old): Remove const.
2742 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2744 * sysdeps/unix/sysv/linux/smp.h: New file.
2745 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2746 * init.c: Define __is_smp.
2747 (__pthread_initialize_minimal_internal): Call is_smp_system to
2748 initialize __is_smp.
2749 * pthreadP.h: Declare __is_smp.
2750 Define MAX_ADAPTIVE_COUNT is necessary.
2751 * pthread_mutex_init.c: Add comment regarding __spins field.
2752 * pthread_mutex_lock.c: Implement adaptive mutex type.
2753 * pthread_mutex_timedlock.c: Likewise.
2754 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2755 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2757 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2758 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2759 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2760 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2761 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2762 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2763 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2764 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2765 lll_mutex_cond_trylock.
2766 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2767 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2768 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2769 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2770 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2771 Define BUSY_WAIT_NOP.
2772 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2773 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2775 * tst-mutex5.c: Add support for testing adaptive mutexes.
2776 * tst-mutex7.c: Likewise.
2777 * tst-mutex5a.c: New file.
2778 * tst-mutex7a.c: New file.
2779 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2781 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2782 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2783 vgettimeofday call might destroy the content.
2785 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2788 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2789 No need to restrict type of ret. Make it int. Add comment.
2791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2792 Remove unnecessary setne instruction.
2794 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2796 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2797 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2798 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2799 If realloc fails, break out of the loop.
2801 2004-03-20 Andreas Jaeger <aj@suse.de>
2803 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2804 (__pthread_setaffinity_old): Fix interface.
2805 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2806 (__pthread_getaffinity_old): Likewise.
2808 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2809 (__pthread_setaffinity_new): Remove duplicate declaration.
2811 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2813 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2814 the return value to a safe register.
2815 (CDISABLE): Set the function argument correctly.
2817 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2819 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2820 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2821 Rewrite so that only one locked memory operation per round is needed.
2822 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2823 (pthread_barrier_wait): After wakeup, release lock only when the
2824 last thread stopped using the barrier object.
2825 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2826 (__pthread_cond_wait): Don't store mutex address if the current
2827 value is ~0l. Add correct cleanup support and unwind info.
2828 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2829 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2830 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2831 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2832 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2833 Add correct cleanup support and unwind info.
2834 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2835 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2836 information for syscall wrappers.
2838 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2840 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2841 cpusetsize field, remove next.
2842 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2843 parameter for size of the CPU set.
2844 (pthread_setaffinity_np): Likewise.
2845 (pthread_attr_getaffinity_np): Likewise.
2846 (pthread_attr_setaffinity_np): Likewise.
2847 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2848 interface change, keep compatibility code.
2849 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2850 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2851 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2852 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2853 __pthread_getaffinity_np.
2854 * Versions: Add version for changed interfaces.
2855 * tst-attr3.c: Adjust test for interface change.
2856 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2857 increasing buffer sizes.
2858 * pthread_attr_destroy.c: Remove unused list handling.
2859 * pthread_attr_init.c: Likewise.
2861 2004-03-17 Roland McGrath <roland@redhat.com>
2863 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2864 first argument to clock_getres so we ever enable kernel timers.
2866 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2868 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2870 2004-03-12 Richard Henderson <rth@redhat.com>
2872 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2873 oldvalue from CENABLE to CDISABLE.
2875 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2877 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2878 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2879 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2880 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2882 2004-03-11 Richard Henderson <rth@redhat.com>
2884 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2885 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2886 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2888 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2890 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2891 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2892 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2894 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2896 * forward.c (__pthread_cond_broadcast_2_0,
2897 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2898 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2899 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2901 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2903 * sysdeps/sh/tcb-offsets.sym: Add PID.
2904 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2905 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2907 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2909 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2910 include <sysdep-cancel.h>, vfork is no cancellation point.
2911 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2912 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2913 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2915 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2917 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2919 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2920 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2922 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2924 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2925 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2926 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2927 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2928 of DO_CALL_VIA_BREAK. Work around a gas problem.
2930 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2933 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2934 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2935 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2937 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2938 a local register for saving old PID. Negate PID in parent upon exit.
2940 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2942 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2943 before syscall, set to the old value in the parent afterwards.
2944 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2945 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2947 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2948 before syscall, set to the old value in the parent afterwards.
2949 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2950 * sysdeps/s390/tcb-offsets.sym: Add PID.
2952 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2953 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2954 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2955 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2956 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2957 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2959 2004-03-10 Andreas Schwab <schwab@suse.de>
2961 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2962 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2963 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2965 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2967 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2968 * tst-cancel21.c (do_one_test): Likewise.
2969 Reported by Gordon Jin <gordon.jin@intel.com>.
2971 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2973 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2974 if non-zero and set to INT_MIN if zero.
2975 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2976 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2977 (SAVE_PID, RESTORE_PID): Define.
2979 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2980 Use relative path to avoid including NPTL i386/vfork.S.
2981 (SAVE_PID, RESTORE_PID): Define.
2982 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2983 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2984 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2986 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2987 * tst-vfork1.c: New test.
2988 * tst-vfork2.c: New test.
2989 * tst-vfork1x.c: New test.
2990 * tst-vfork2x.c: New test.
2992 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2994 * sysdeps/i386/tcb-offsets.sym: Add PID.
2995 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2996 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2997 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2999 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3001 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3003 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3005 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3008 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3010 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3013 * tst-once4.c: Remove unnecessary macro definition.
3015 * tst-mutex7.c (do_test): Limit thread stack size.
3016 * tst-once2.c (do_test): Likewise.
3017 * tst-tls3.c (do_test): Likewise.
3018 * tst-tls1.c (do_test): Likewise.
3019 * tst-signal3.c (do_test): Likewise.
3020 * tst-kill6.c (do_test): Likewise.
3021 * tst-key4.c (do_test): Likewise.
3022 * tst-join4.c (do_test): Likewise.
3023 * tst-fork1.c (do_test): Likewise.
3024 * tst-context1.c (do_test): Likewise.
3025 * tst-cond2.c (do_test): Likewise.
3026 * tst-cond10.c (do_test): Likewise.
3027 * tst-clock2.c (do_test): Likewise.
3028 * tst-cancel10.c (do_test): Likewise.
3029 * tst-basic2.c (do_test): Likewise.
3030 * tst-barrier4.c (do_test): Likewise.
3032 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3034 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3036 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3039 (__pthread_cond_timedwait): Optimize wakeup test.
3040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3041 (__pthread_cond_wait): Likewise.
3042 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3043 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3046 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3049 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3050 the atomic instruction needed.
3051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3052 (__lll_mutex_lock_wait): Likewise.
3054 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3056 * Makefile (tests): Add tst-cond14 and tst-cond15.
3057 * tst-cond14.c: New file.
3058 * tst-cond15.c: New file.
3060 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3063 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3064 needs to be implemented differently to be useful.
3066 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3068 * pthread_attr_setschedparam.c: Don't test priority against limits
3069 here. Set ATTR_FLAG_SCHED_SET flag.
3070 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3071 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3072 from parent thread to child. If attribute is used and scheduling
3073 parameters are not inherited, copy parameters from attribute or
3074 compute them. Check priority value.
3075 * pthread_getschedparam.c: If the parameters aren't known yet get
3076 them from the kernel.
3077 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3078 ATTR_FLAG_POLICY_SET flag for thread.
3079 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3080 and ATTR_FLAG_POLICY_SET.
3082 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3084 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3085 fail if stack address hasn't been set. Just return 0.
3087 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3089 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3090 libpthread for the files in this list.
3091 (CFLAGS-tst-unload): Removed.
3092 * tst-unload.c (do_test): Don't use complete path for
3095 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3098 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3101 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3102 operation per round is needed.
3103 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3104 (__lll_mutex_lock_wait): Likewise.
3106 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3108 * tst-cancel9.c (cleanup): Don't print to stderr.
3110 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3112 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3114 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3116 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3117 (__syscall_error_handler2): Call CDISABLE.
3118 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3119 (__syscall_error_handler2): Call CDISABLE.
3121 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3122 Release lock before the loop, don't reacquire it.
3124 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3126 2004-02-19 Andreas Schwab <schwab@suse.de>
3128 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3131 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3134 (pthread_barrier_wait): After wakeup, release lock only when the
3135 last thread stopped using the barrier object.
3136 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3137 (pthread_barrier_wait): Likewise.
3138 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3140 * Makefile (tests): Add tst-barrier4.
3141 * tst-barrier4.c: New file.
3143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3144 (__pthread_cond_timedwait): Perform timeout test while holding
3145 internal lock to prevent wakeup race.
3146 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3147 * sysdeps/pthread/pthread_cond_timedwait.c
3148 (__pthread_cond_timedwait): Likewise.
3149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3150 (__pthread_cond_timedwait): Likewise.
3152 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3155 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3156 * Makefile (tests): Add tst-rwlock13.
3157 * tst-rwlock13.c: New test.
3159 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3162 (__condvar_tw_cleanup): Little optimization.
3163 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3165 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3167 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3168 libpthread as "lib" parameter to SHLIB_COMPAT.
3169 (__novmx_siglongjmp): Fix typo in function name.
3170 (__novmx_longjmp): Fix typo in function name.
3172 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3174 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3177 * sysdeps/generic/pt-longjmp.c: Moved to...
3178 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3180 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3182 * Makefile (libpthread-routines): Add pt-cleanup.
3183 * pt-longjmp.c: Removed.
3184 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3185 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3186 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3187 Version longjmp, siglongjmp for GLIBC_2.3.4.
3188 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3190 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3192 * sysdeps/pthread/pthread_cond_timedwait.c
3193 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3194 Reuse code. Add __builtin_expects.
3196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3197 (__pthread_cond_timedwait): Get internal lock in case timeout has
3198 passed before the futex syscall.
3199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3201 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3203 * allocatestack.c: Pretty printing.
3205 * sysdeps/pthread/createthread.c (create_thread): Don't add
3206 CLONE_DETACHED bit if it is not necessary.
3208 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3210 * pthread_getattr_np.c: Include ldsodefs.h.
3212 2004-01-16 Richard Henderson <rth@redhat.com>
3214 * allocatestack.c: Don't declare __libc_stack_end.
3215 * init.c (__pthread_initialize_minimal_internal): Likewise.
3216 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3218 2004-01-15 Richard Henderson <rth@redhat.com>
3220 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3221 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3222 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3223 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3224 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3225 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3226 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3227 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3229 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3231 * init.c (pthread_functions): Make array const.
3233 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3235 * allocatestack.c (__make_stacks_executable): Change interface.
3236 Check parameters. Pass parameter on to libc counterpart.
3237 * pthreadP.h: Change declaration.
3239 2004-01-13 Richard Henderson <rth@redhat.com>
3241 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3243 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3246 * sysdeps/alpha/Makefile: New file.
3247 * sysdeps/alpha/tcb-offsets.sym: New file.
3248 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3249 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3251 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3254 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3256 * Makefile (tests): Add tst-backtrace1.
3257 * tst-backtrace1.c: New test.
3259 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3261 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3262 register as second parameter to the REGISTER macro.
3263 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3264 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3265 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3266 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3267 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3268 of thread register as second parameter to REGISTER macro in 64 case.
3270 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3272 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3273 (CFLAGS-getpid.o): Defined.
3274 (CFLAGS-getpid.os): Defined.
3276 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3278 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3279 returned for main thread does not overlap with any other VMA.
3280 Patch by Jakub Jelinek.
3282 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3284 * tst-raise1.c: Include stdio.h.
3286 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3288 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3289 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3290 If pid is 0, set it to selftid.
3291 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3292 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3293 != 0, return self->tid without doing a syscall.
3294 * descr.h (struct pthread): Move pid field after tid.
3296 * Makefile (tests): Add tst-raise1.
3297 * tst-raise1.c: New file.
3299 2003-12-23 Roland McGrath <roland@redhat.com>
3301 * tst-oddstacklimit.c: New file.
3302 * Makefile (tests): Add it.
3303 (tst-oddstacklimit-ENV): New variable.
3305 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3306 value up to page size for __default_stacksize.
3308 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3310 * Makefile (tests): Add tst-eintr5.
3311 * tst-eintr5.c: New file.
3313 * eintr.c (eintr_source): Prevent sending signal to self.
3315 * tst-eintr2.c (tf1): Improve error message.
3317 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3319 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3320 * sysdeps/unix/sysv/linux/getpid.c: New file.
3321 * pthread_cancel.c: Add comment explaining use of PID field.
3322 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3323 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3324 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3325 temporarily to signal the field must not be relied on and updated
3327 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3328 temporarily negative.
3329 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3331 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3333 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3334 (eintr_source): If ARG != NULL, use pthread_kill.
3335 * tst-eintr1.c: Adjust for this change.
3336 * tst-eintr2.c: Likewise.
3337 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3338 * tst-eintr3.c: New file.
3339 * tst-eintr4.c: New file.
3341 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3343 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3344 if CANCELSTATE_BITMASK is set.
3345 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3348 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3349 (tests-reverse): Add tst-cancel23.
3350 * tst-cancel22.c: New test.
3351 * tst-cancel23.c: New test.
3353 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3355 * tst-eintr1.c: Better error messages.
3357 * Makefile (tests): Add tst-eintr2.
3358 * tst-eintr2.c: New file.
3360 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3362 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3363 (CFLAGS-tst-cancelx21.c): Set.
3364 * tst-cancel21.c: New test.
3365 * tst-cancelx21.c: New test.
3367 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3369 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3370 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3371 * pt-longjmp.c: Include jmpbuf-unwind.h.
3372 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3373 _JMPBUF_UNWINDS. Adjust compared pointers.
3374 * init.c (__pthread_initialize_minimal_internal): Initialize
3375 pd->stackblock_size.
3376 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3377 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3378 * sysdeps/i386/jmpbuf-unwind.h: New file.
3379 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3380 * sysdeps/s390/jmpbuf-unwind.h: New file.
3381 * sysdeps/sh/jmpbuf-unwind.h: New file.
3382 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3383 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3384 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3385 (_JMPBUF_CFA_UNWINDS): Remove.
3386 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3388 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3390 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3391 (CFLAGS-tst-cancelx20.c): Set.
3392 * tst-cancel20.c: New test.
3393 * tst-cancelx20.c: New test.
3395 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3397 * init.c (__pthread_initialize_minimal_internal): Don't treat
3398 architectures with separate register stack special here when
3399 computing default stack size.
3401 2003-12-17 Roland McGrath <roland@redhat.com>
3403 * Makefile (tst-cancelx7-ARGS): New variable.
3404 Reportd by Greg Schafer <gschafer@zip.com.au>.
3406 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3408 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3409 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3410 (tst-stack3-ENV): Set.
3411 ($(objpfx)tst-stack3-mem): New.
3412 * tst-stack3.c: New test.
3414 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3416 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3417 Add unwind directives. Drop unused .regstk directive.
3418 (_fini_EPILOG_BEGINS): Add unwind directives.
3420 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3422 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3423 Assume parameter is a pointer.
3424 (lll_futex_wake): Likewise.
3425 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3427 (lll_futex_wake): Likewise.
3428 Reported by Boris Hu.
3429 * sysdeps/unix/sysv/linux/unregister-atfork.c
3430 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3432 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3434 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3436 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3437 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3438 __rtld_lock_initialize for ld.so lock.
3439 Patch in part by Adam Li <adam.li@intel.com>.
3441 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3443 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3444 in $(gnulib). Also, remove stale comment.
3446 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3448 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3449 advantage of new syscall stub and optimize accordingly.
3451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3452 from SYS_futex, to match expectations of
3453 sysdep.h:DO_INLINE_SYSCALL.
3454 (lll_futex_clobbers): Remove.
3455 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3456 (lll_futex_wake): Likewise.
3457 (lll_futex_requeue): Likewise.
3458 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3459 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3461 (__lll_mutex_lock): Likewise.
3462 (__lll_mutex_cond_lock): Likewise.
3463 (__lll_mutex_timed_lock): Likewise.
3464 (__lll_mutex_unlock): Likewise.
3465 (__lll_mutex_unlock_force): Likewise.
3467 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3468 comes before the include of <sysdep.h>.
3469 (THREAD_SELF_SYSINFO): New macro.
3470 (THREAD_SYSINFO): Likewise.
3471 (INIT_SYSINFO): New macro.
3472 (TLS_INIT_TP): Call INIT_SYSINFO.
3474 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3476 * sysdeps/pthread/createthread.c (create_thread): Use
3477 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3478 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3479 THREAD_SELF_SYSINFO instead of open code.
3480 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3481 (THREAD_SYSINFO): Likewise.
3483 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3485 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3487 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3489 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3490 instead of .init. Patch by David Mosberger.
3492 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3494 * sysdeps/pthread/configure.in: Remove broken declaration in C
3495 cleanup handling check.
3497 2003-11-30 Andreas Jaeger <aj@suse.de>
3499 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3500 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3503 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3505 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3506 * pthread_attr_destroy.c: Include shlib-compat.h.
3507 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3508 is set in iattr->flags.
3509 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3511 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3513 * Makefile (distribute): Add tst-cleanup4aux.c.
3515 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3518 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3520 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3521 pthread_cond_signal.
3523 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3524 store mutex address if the current value is ~0l.
3525 * sysdeps/pthread/pthread_cond_timedwait.c
3526 (__pthread_cond_timedwait): Likewise.
3527 * sysdeps/pthread/pthread_cond_broadcast.c
3528 (__pthread_cond_broadcast): Don't use requeue for pshared
3531 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3532 (__pthread_cond_wait): Don't store mutex address if the current
3534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3535 (__pthread_cond_timedwait): Likewise.
3536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3537 (__pthread_cond_broadcast): Don't use requeue for pshared
3540 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3541 element with ~0l for pshared condvars, with NULL otherwise.
3543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3544 (__pthread_cond_wait): Don't store mutex address if the current
3546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3547 (__pthread_cond_timedwait): Likewise.
3548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3549 (__pthread_cond_broadcast): Don't use requeue for pshared
3552 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3553 * tst-cond12.c: New file.
3554 * tst-cond13.c: New file.
3556 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/pthread/configure.in: Make missing forced unwind support
3561 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3563 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3565 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3567 * Makefile: Add magic to clean up correctly.
3569 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3571 * unwind.c (FRAME_LEFT): Define.
3572 (unwind_stop): Handle old style cleanups here.
3573 (__pthread_unwind): Handle old style cleanups only if
3574 !HAVE_FORCED_UNWIND.
3575 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3576 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3577 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3578 ($(objpfx)tst-cleanupx4): Likewise.
3579 * tst-cleanup4.c: New test.
3580 * tst-cleanup4aux.c: New.
3581 * tst-cleanupx4.c: New test.
3583 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3585 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3586 lll_mutex_*lock macros to skip atomic operations on some archs.
3588 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3590 * sysdeps/pthread/tst-timer.c (main): Initialize
3591 sigev2.sigev_value as well.
3593 2003-10-15 Roland McGrath <roland@redhat.com>
3595 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3597 * sysdeps/pthread/configure: Regenerated.
3599 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3601 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3602 locking macros. No distinction between normal and mutex locking
3604 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3605 Merge bits from lowlevelmutex.S we still need.
3606 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3607 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3608 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3609 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3610 new mutex implementation.
3611 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3612 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3613 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3614 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3617 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3620 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3621 symbol for entry point to avoid cancellation.
3623 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3625 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3627 (SAVE_OLDTYPE_0): Fix a typo.
3629 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3632 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3634 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3636 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3639 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3641 * Makefile (tests): Add tst-cancel19.
3642 * tst-cancel19.c: New test.
3644 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3646 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3647 restoring of the old cancellation type.
3649 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3651 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3653 2003-09-27 Wolfram Gloger <wg@malloc.de>
3655 * sysdeps/pthread/malloc-machine.h: New file
3657 2003-09-24 Roland McGrath <roland@redhat.com>
3659 * allocatestack.c (__make_stacks_executable): Don't ignore return
3660 value from _dl_make_stack_executable.
3662 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3664 * allocatestack.c (__make_stacks_executable): Also change
3665 permission of the currently unused stacks.
3667 * allocatestack.c (change_stack_perm): Split out from
3668 __make_stacks_executable.
3669 (allocate_stack): If the required permission changed between the time
3670 we started preparing the stack and queueing it, change the permission.
3671 (__make_stacks_executable): Call change_stack_perm.
3673 * Makefile: Build tst-execstack-mod locally.
3674 * tst-execstack-mod.c: New file.
3676 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3678 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3680 2003-09-23 Roland McGrath <roland@redhat.com>
3682 * tst-execstack.c: New file.
3683 * Makefile (tests): Add it.
3684 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3685 (LDFLAGS-tst-execstack): New variable.
3687 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3688 whether to use PROT_EXEC for stack mmap.
3689 (__make_stacks_executable): New function.
3690 * pthreadP.h: Declare it.
3691 * init.c (__pthread_initialize_minimal_internal): Set
3692 GL(dl_make_stack_executable_hook) to that.
3694 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3697 recommendation from AMD re avoidance of lock prefix.
3699 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3701 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3702 lll_futex_timed_wait instead of lll_futex_wait.
3703 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3704 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3705 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3706 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3707 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3708 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3709 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3710 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3711 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3712 Completely revamp the locking macros. No distinction between
3713 normal and mutex locking anymore.
3714 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3716 __lll_lock_timedwait): Fix prototypes.
3717 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3718 __lll_lock_timedwait): Likewise.
3719 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3720 macros, add __builtin_expect.
3721 (lll_mutex_timedlock): Likewise. Fix return value.
3722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3723 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3724 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3725 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3726 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3727 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3728 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3729 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3731 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3734 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3735 operation if possible.
3737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3738 like jumping over the lock prefix.
3740 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3742 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3743 locking macros. No distinction between normal and mutex locking
3745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3746 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3747 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3748 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3749 locking. Merge bits from lowlevelmutex.S we still need.
3750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3751 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3753 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3754 * Makefile (routines): Remove libc-lowlevelmutex.
3755 (libpthread-rountines): Remove lowlevelmutex.
3756 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3757 for new mutex implementation.
3758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3762 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3768 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3773 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3777 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3782 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3784 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3787 in parameters of asm with output parameters.
3789 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3790 type of DECR parameter to int.
3791 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3793 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3795 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3796 guardsize for each thread.
3798 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3800 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3801 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3802 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3804 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3805 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3807 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3808 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3809 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3810 (pthread_getaffinity_np): Add hidden_def.
3812 * Makefile (tests): Add tst-attr3.
3813 * tst-attr3.c: New test.
3815 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3817 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3819 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3820 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3822 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3824 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3825 * tst-align.c: Include tst-stack-align.h.
3826 (tf, do_test): Use TEST_STACK_ALIGN macro.
3828 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3830 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3833 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3835 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3836 stack-related values for the initial thread.
3838 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3840 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3842 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3844 * pthread_mutex_lock.c: Minor code rearrangements.
3846 2003-09-05 Roland McGrath <roland@redhat.com>
3848 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3849 Instead, include ../nptl_db/db_info.c to do its magic.
3850 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3851 (__pthread_pthread_key_2ndlevel_size): Likewise.
3852 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3853 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3854 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3855 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3856 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3857 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3858 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3859 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3860 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3861 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3862 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3863 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3864 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3865 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3866 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3867 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3868 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3870 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3872 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3873 of pthread_t to be compatible with LT.
3874 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3875 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3876 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3877 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3878 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3879 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3880 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3882 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3884 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3886 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3888 * unwind-forcedunwind.c: Move to...
3889 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3890 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3891 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3892 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3893 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3894 * unwind.c: Include jmpbuf-unwind.h.
3895 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3897 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3899 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3900 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3901 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3902 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3903 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3904 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3905 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3906 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3907 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3908 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3909 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3911 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3912 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3913 * Makefile (tests): Add tst-stack2.
3914 * tst-stack2.c: New test.
3915 * tst-stack1.c: Include limits.h and sys/param.h.
3916 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3918 * pthread_condattr_setpshared.c: Include errno.h.
3919 (pthread_condattr_setpshared): Return EINVAL if pshared
3920 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3922 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3923 defined symbol for entry point to avoid cancellation.
3924 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3926 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3928 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3930 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3932 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3934 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3935 __close_nocancel, __read_nocancel, __write_nocancel,
3936 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3937 libpthread.so or librt.so, define to corresponding function
3938 without _nocancel suffix.
3939 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3940 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3941 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3943 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3945 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3947 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3948 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3950 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3951 in subsections has a symbol associated with it.
3953 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3954 defined symbol for entry point to avoid cancellation.
3955 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3957 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3959 * Makefile (tests): Add tst-tls5.
3960 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3961 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3962 ($(objpfx)tst-tls5): New.
3963 ($(objpfx)tst-tls6.out): Likewise.
3964 (tests): Depend on $(objpfx)tst-tls6.out.
3965 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3966 (do_test): Check pthread_self () return value alignment.
3967 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3968 (tf): Check pthread_self () return value alignment.
3969 * tst-tls5.c: New test.
3971 * tst-tls5mod.c: New.
3972 * tst-tls5moda.c: New.
3973 * tst-tls5modb.c: New.
3974 * tst-tls5modc.c: New.
3975 * tst-tls5modd.c: New.
3976 * tst-tls5mode.c: New.
3977 * tst-tls5modf.c: New.
3978 * tst-tls6.sh: New test.
3980 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3981 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3982 * init.c (pthread_functions): Initialize them.
3983 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3984 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3985 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3986 pthread_cond_timedwait@@GLIBC_2.3.2.
3988 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3991 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3992 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3993 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3994 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3995 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3997 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3999 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4000 _POSIX_THREAD_PRIORITY_SCHEDULING.
4001 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4003 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4005 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4006 nested function, use static inline function from libio.h.
4007 Code by Richard Henderson.
4009 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4012 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4014 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4015 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4016 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4017 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4018 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4020 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4021 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4022 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4023 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4024 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4025 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4026 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4027 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4028 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4029 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4030 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4031 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4032 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4033 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4034 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4035 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4036 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4037 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4038 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4039 * sysdeps/sparc/tls.h: New file.
4040 * sysdeps/sparc/tcb-offsets.sym: New file.
4041 * sysdeps/sparc/Makefile: New file.
4042 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4043 * init.c [__sparc__] (__NR_set_tid_address): Define.
4045 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4047 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4048 _IO_release_lock): Define.
4050 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4052 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4053 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4055 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4057 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4058 (__pthread_cleanup_class): Add missing return types of member
4061 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4063 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4064 (lll_mutex_unlock_force): Add memory barrier between store and futex
4067 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4069 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4070 tempmsg in first loop.
4072 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4074 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4075 _POSIX_THREAD_PRIORITY_SCHEDULING.
4076 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4078 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4080 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4081 (__rtld_lock_default_lock_recursive,
4082 __rtld_lock_default_unlock_recursive): Define.
4083 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4084 __rtld_lock_unlock_recursive): Define using
4085 GL(_dl_rtld_*lock_recursive).
4086 * init.c (__pthread_initialize_minimal_internal): Initialize
4087 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4088 Lock GL(_dl_load_lock) the same number of times as
4089 GL(_dl_load_lock) using non-mt implementation was nested.
4091 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4092 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4094 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4096 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4099 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4101 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4103 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4105 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4106 to first syscall error check. Move syscall error check for tkill
4107 into __ASSUME_CLONE_STOPPED #ifdef.
4109 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4111 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4112 is not defined, do explicit synchronization.
4113 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4114 is not defined also unlock pd->lock for non-debugging case in case
4116 * pthread_create.c (start_thread): Always get and release pd->lock
4117 if __ASSUME_CLONE_STOPPED is not defined.
4118 (start_thread_debug): Removed. Adjust users.
4119 * allocatestack.c (allocate_stack): Always initialize lock if
4120 __ASSUME_CLONE_STOPPED is not defined.
4121 * Makefile (tests): Add tst-sched1.
4122 * tst-sched1.c: New file.
4124 * sysdeps/pthread/createthread.c (do_clone): Only use
4125 sched_setschduler and pass correct parameters.
4127 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4129 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4130 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4131 PTHREAD_STACK_MIN in comments.
4133 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4135 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4136 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4138 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4139 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4140 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4141 (__pthread_cleanup_upto): Fix prototype.
4142 (_longjmp_unwind): Adjust caller.
4143 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4144 Change second argument to const struct pointer.
4145 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4146 * tst-sem9.c (main): Likewise.
4147 * unwind.c: Include string.h for strlen prototype.
4149 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4152 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4153 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4155 Patch by Nicholas Miell <nmiell@attbi.com>.
4157 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4159 * init.c (__pthread_initialize_minimal_internal): Initialize
4160 GL(dl_init_static_tls).
4161 * pthreadP.h (__pthread_init_static_tls): New prototype.
4162 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4164 * Makefile (tests): Add tst-tls4.
4165 (modules-names): Add tst-tls4moda and tst-tls4modb.
4166 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4167 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4169 * tst-tls4.c: New file.
4170 * tst-tls4moda.c: New file.
4171 * tst-tls4modb.c: New file.
4173 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4175 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4176 before __timer_dealloc.
4177 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4178 Don't call list_unlink.
4180 2003-07-29 Roland McGrath <roland@redhat.com>
4182 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4184 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4186 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4187 Don't reuse struct aiocb A if it failed.
4188 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4189 not just one byte, as that does not block.
4191 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4193 * sysdeps/pthread/unwind-resume.c: New file.
4194 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4195 unwind-resume in csu subdir.
4196 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4198 (librt-sysdep_routines, librt-shared-only-routines): Add
4200 * sysdeps/pthread/rt-unwind-resume.c: New file.
4201 * unwind-forcedunwind.c: New file.
4202 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4203 (libpthread-shared-only-routines): Likewise.
4204 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4205 * pthreadP.h (pthread_cancel_init): New prototype.
4206 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4208 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4209 attr argument const struct pthread_attr *.
4211 * res.c (__res_state): Return __resp.
4212 * descr.h: Include resolv.h.
4213 (struct pthread): Add res field.
4214 * pthread_create.c: Include resolv.h.
4215 (start_thread): Initialize __resp.
4216 * Makefile (tests): Add tst-_res1.
4217 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4218 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4219 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4221 * tst-_res1.c: New file.
4222 * tst-_res1mod1.c: New file.
4223 * tst-_res1mod2.c: New file.
4225 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4227 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4229 * Makefile: Define various *-no-z-defs variables for test DSOs
4230 which has undefined symbols.
4232 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4234 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4235 Retry if the stwcx fails to store once_control.
4237 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4239 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4240 pthread_attr_setaffinity.
4241 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4242 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4243 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4244 * pthread_attr_destroy.c: Free cpuset element if allocated.
4245 * pthread_create.c: Pass iattr as additional parameter to
4247 * sysdeps/pthread/createthread.c: If attribute is provided and
4248 a new thread is created with affinity set or scheduling parameters,
4249 start thread with CLONE_STOPPED.
4250 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4251 pthread_attr_setaffinity.
4252 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4255 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4257 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4259 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4261 * sysdeps/pthread/configure.in: Require CFI directives also for
4264 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4266 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4269 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4271 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4273 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4274 registers as variables. Call __pthread_mutex_unlock_usercnt.
4275 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4276 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4277 not self pointer in __writer. Compare with TID to determine
4279 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4280 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4282 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4284 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4285 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4286 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4287 macros also when compiling librt.
4289 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4291 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4292 -fasynchronous-unwind-tables.
4293 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4294 (PSEUDO): Add cfi directives.
4295 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4297 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4300 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4302 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4303 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4304 * unwind.c (__pthread_unwind_next): Add hidden_def.
4305 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4307 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4308 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4309 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4311 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4312 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4314 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4315 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4316 __pthread_unregister_cancel and __pthread_unwind_next.
4318 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4320 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4321 different symbol for the cancellation syscall wrapper and
4322 non-cancellation syscall wrapper.
4323 (PSEUDO_END): Define.
4325 2003-07-05 Richard Henderson <rth@redhat.com>
4327 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4328 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4329 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4330 return actual return value from the syscall, not 0.
4332 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4334 * descr.h (struct pthread): Add pid field.
4335 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4336 (__reclaim_stacks): Likewise.
4337 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4338 also check for PID of the signal source.
4339 (__pthread_initialize_minimal_internal): Also initialize pid field
4340 of initial thread's descriptor.
4341 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4342 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4343 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4344 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4345 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4347 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4350 Fix use of parameter.
4351 (__libc_cleanup_pop): Likewise.
4353 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4355 * init.c (sigcancel_handler): Change parameters to match handler
4356 for SA_SIGACTION. Check signal number and code to recognize
4357 invalid invocations.
4359 2003-07-03 Roland McGrath <roland@redhat.com>
4361 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4362 Apply sizeof (struct pthread) bias to r13 value.
4364 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/pthread/configure.in: Require CFI directives.
4368 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4370 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4371 libpthread compilation.
4372 * unwind.c (__pthread_unwind): Add hidden_def.
4373 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4375 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4377 * libc-cancellation.c (__libc_cleanup_routine): Define.
4378 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4379 (__pthread_cleanup_pop): Define.
4381 2003-07-01 Richard Henderson <rth@redhat.com>
4383 * sysdeps/alpha/elf/pt-initfini.c: New file.
4384 * sysdeps/alpha/pthread_spin_lock.S: New file.
4385 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4386 * sysdeps/alpha/pthreaddef.h: New file.
4387 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4388 * sysdeps/alpha/tls.h: New file.
4389 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4390 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4391 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4392 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4393 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4394 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4395 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4396 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4397 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4398 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4400 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4402 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4403 cleanup support and unwind info.
4405 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4407 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4408 Use correct cleanup handler registration. Add unwind info.
4409 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4410 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4411 * tst-once3.c: Add cleanup handler and check it is called.
4412 * tst-once4.c: Likewise.
4413 * tst-oncex3.c: New file.
4414 * tst-oncex4.c: New file.
4415 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4417 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4419 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4421 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4423 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4424 (tf_msgsnd): Likewise.
4426 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4427 premature returns a bit more.
4429 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4432 definition to the front.
4434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4435 the cleanup functions to make the names unique. Fix dwarf opcode
4437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4438 functions to make the names unique. Fix CFA offset for two blocks.
4440 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4442 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4443 missing closing braces.
4444 Patch by Christophe Saout <christophe@saout.de>.
4446 2003-06-24 Roland McGrath <roland@redhat.com>
4448 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4450 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4452 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4453 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4455 * pthreadP.h: Declare __find_thread_by_id.
4456 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4457 * pthread_clock_gettime.c: Allow using other thread's clock.
4458 * pthread_clock_settime.c: Likewise.
4459 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4460 * Makefile: Add rules to build and run tst-clock2.
4461 * tst-clock2.c: New file.
4463 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4465 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4466 to use exception-based cleanup handler.
4467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4469 * tst-cond8.c (ch): Announce that we are done.
4471 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4473 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4474 Also test aio_suspend with timeout value.
4476 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4478 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4479 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4482 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4483 (__pthread_mutex_lock_internal): Likewise.
4484 (__pthread_mutex_unlock_internal): Likewise.
4485 (__pthread_mutex_unlock_usercnt): Declare.
4486 * pthread_mutex_destroy.c: Always fail if used in any way.
4487 * pthread_mutex_init.c: Update comment.
4488 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4489 * pthread_mutex_timedlock.c: Adjust __nusers.
4490 * pthread_mutex_trylock.c: Adjust __nusers.
4491 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4492 and public interfaces are wrapper with pass additional parameter.
4493 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4495 * tst-mutex8.c: New file.
4496 * Makefile (tests): Add tst-mutex8.
4497 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4498 __pthread_mutex_unlock_usercnt.
4499 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4505 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4507 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4508 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4509 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4510 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4511 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4513 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4514 * pthread_mutex_timedlock.c: Likewise.
4515 * pthread_mutex_trylock.c: Adjust __nusers.
4516 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4517 * tst-mutex9.c: New file.
4518 * Makefile (tests): Add tst-mutex9.
4519 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4520 * sysdeps/ia64/tls.h: Likewise.
4521 * sysdeps/powerpc/tls.h: Likewise.
4522 * sysdeps/s390/tls.h: Likewise.
4523 * sysdeps/sh/tls.h: Likewise.
4524 * sysdeps/x86_64/tls.h: Likewise.
4525 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4526 Change type of __owner.
4527 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4528 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4529 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4530 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4533 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4535 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4536 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4538 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4539 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4540 instead of nr to lll_futex_wake. Only set errno and return -1
4543 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4544 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4545 return actual return value from the syscall, not 0.
4547 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4549 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4550 find a random value.
4551 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4554 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4555 compat_timer_settime.
4556 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4557 compat_timer_gettime.
4558 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4559 compat_timer_getoverrun.
4560 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4561 compat_timer_delete.
4563 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4564 error-checking mutex detect busy mutexes.
4566 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4569 Add ax to clobber list.
4570 (lll_mutex_cond_lock): Likewise.
4571 (lll_mutex_unlock): Likewise.
4572 (lll_lock): Likewise.
4573 (lll_unlock): Likewise.
4575 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4576 * tst-cancel18.c: New file.
4577 * tst-cancelx18.c: New file.
4579 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4582 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4583 * tst-cancel17.c: New file.
4584 * tst-cancelx17.c: New file.
4586 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4587 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4588 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4590 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4592 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4594 * sysdeps/pthread/createthread.c (create_thread): Set
4595 header.multiple_threads unconditionally.
4596 * allocatestack.c (allocate_stack): Likewise.
4597 * descr.h (struct pthread): Add header.multiple_threads
4599 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4600 Define for librt. #error if neither libpthread, libc nor librt.
4601 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4603 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4604 CDISABLE): Likewise.
4605 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4606 CDISABLE): Likewise.
4607 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4608 CDISABLE): Likewise.
4609 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4610 CDISABLE): Likewise. Access header.multiple_threads outside of
4611 libc and libpthread.
4612 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4614 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4615 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4617 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4619 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4620 Also test early cancellation before the thread reaches the cancellation
4623 * Makefile: Compile forward.c with exceptions.
4625 * sysdeps/unix/sysv/linux/sleep.c: New file.
4627 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4629 * Makefile: Add CFLAGS definition to compile function wrappers
4630 duplicated from libc with exceptions.
4631 * tst-cancel4.c: Also check cancellation handlers.
4633 * Makefile: Add rules to build and run tst-cancel16 and
4634 tst-cancelx16. Add missing CFLAGS definitions.
4635 * tst-cancel16.c: New file.
4636 * tst-cancelx16.c: New file.
4638 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4640 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4641 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4642 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4643 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4645 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4646 (LIBC_CANCEL_RESET): Likewise.
4647 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4648 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4650 (CFLAGS-libcrt-cancellation.c): Define.
4651 * sysdeps/pthread/librt-cancellation.c: New file.
4652 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4653 macros also when compiling librt.
4654 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4655 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4656 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4657 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4658 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4659 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4660 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4662 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4663 compat_timer_create.
4665 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4667 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4669 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4671 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4672 Add libc_hidden_def.
4674 2003-06-13 Roland McGrath <roland@redhat.com>
4676 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4677 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4679 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4681 * allocatestack.c (queue_stack): Always inline.
4682 * ptreadhP.h (__do_cancel): Likewise.
4684 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4686 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4689 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4692 (__pthread_cond_signal): Remove incorrect second addition for
4695 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4698 (__pthread_cond_signal): Use correct futex pointer in
4699 __lll_mutex_lock_wait call.
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4702 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4704 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4706 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4708 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4711 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4712 hand-written CFI generation code. Since ENTRY/END also initiated
4713 CFI frames this caused two CFI sets to be generated.
4715 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4717 * cleanup_routine.c: New file.
4718 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4719 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4721 * Makefile (libpthread-routines): Add cleanup_routine.
4722 Add more CFLAGS variables to compile with exceptions. Add comments
4723 why which file needs unwind tables.
4724 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4726 * tst-cancelx1.c: New file.
4727 * tst-cancelx2.c: New file.
4728 * tst-cancelx3.c: New file.
4729 * tst-cancelx4.c: New file.
4730 * tst-cancelx5.c: New file.
4731 * tst-cancelx6.c: New file.
4732 * tst-cancelx7.c: New file.
4733 * tst-cancelx8.c: New file.
4734 * tst-cancelx9.c: New file.
4735 * tst-cancelx10.c: New file.
4736 * tst-cancelx11.c: New file.
4737 * tst-cancelx12.c: New file.
4738 * tst-cancelx13.c: New file.
4739 * tst-cancelx14.c: New file.
4740 * tst-cancelx15.c: New file.
4741 * tst-cleanupx0.c: New file.
4742 * tst-cleanupx0.expect: New file.
4743 * tst-cleanupx1.c: New file.
4744 * tst-cleanupx2.c: New file.
4745 * tst-cleanupx3.c: New file.
4747 * tst-cleanup0.c: Make standard compliant.
4748 * tst-cleanup1.c: Likewise.
4750 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4751 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4752 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4754 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4755 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4756 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4758 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4759 * tst-cancel12.c: New file.
4760 * tst-cancel13.c: New file.
4761 * tst-cancel14.c: New file.
4762 * tst-cancel15.c: New file.
4763 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4766 * tst-cancel1.c: Add some comments.
4768 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4771 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4773 * Makefile (CFLAGS-pthread_cancel.c): Define.
4775 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4777 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4778 Change type of __writer element to int.
4779 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4780 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4781 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4782 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4783 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4784 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4785 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4786 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4787 Compare with TID to determine deadlocks.
4788 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4789 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4790 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4791 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4793 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4798 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4799 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4801 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4803 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4804 * Makefile (tests): Add tst-rwlock12.
4805 * tst-rwlock12.c: New file.
4807 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4809 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4810 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4811 Remove bogus hidden_proto.
4812 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4814 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4815 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4816 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4817 ___lll_mutex_timedlock): Likewise.
4819 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4822 (__pthread_cond_signal): Add some code to eventually handle
4825 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4827 * Makefile (tests): Add tst-exec4.
4828 (tst-exec4-ARGS): Define.
4829 * tst-exec4.c: New file.
4831 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4833 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4834 Also fail if tv_nsec < 0.
4835 (__lll_timedwait_tid): Likewise.
4836 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4837 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4839 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4841 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4843 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4847 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4850 * Makefile (tests): Add tst-sem8 and tst-sem9.
4851 * tst-sem8.c: New file.
4852 * tst-sem9.c: New file.
4853 * sem_open.c: Fix creation of in_use record if the file exists but
4856 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4859 * sysdeps/pthread/timer_create.c (timer_create): In case
4860 evp==NULL, assign timer ID to sival_ptr.
4862 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4863 struct pthread_unwind_buf *.
4864 (struct pthread): Likewise for cleanup_jmp_buf element.
4866 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4867 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4868 * unwind.c (__pthread_unwind_next): Likewise.
4870 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4872 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4873 (lll_futex_timed_wait): Use int for futex value parameter.
4874 (lll_futex_wake): Likewise.
4875 (lll_futex_requeue): Likewise.
4877 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4878 Replace one memory operation with one register operation.
4880 * tst-join4.c (do_test): Fix error message.
4882 * tst-rwlock6.c (do_test): Use correct format specifier.
4884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4885 (__lll_mutex_lock_wait): Replace one memory operation with one
4887 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4888 (__lll_mutex_lock_wait): Likewise.
4890 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4891 (__lll_mutex_cond_lock): Add one to value parameter of
4892 __lll_lock_wait to reflect reality in the futex syscall.
4893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4894 (lll_mutex_cond_lock): Likewise.
4896 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4898 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4900 (lll_mutex_cond_lock): Define.
4902 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4904 * Makefile (tests): Add tst-signal6.
4905 * tst-signal6.c: New file.
4907 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4908 (__lll_mutex_unlock_force): New function
4909 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4911 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4912 (__lll_mutex_unlock_force): New function.
4913 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4915 * tst-rwlock7.c (do_test): Use correct format specifier.
4917 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4918 Find break parameter in correct asm argument.
4920 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4922 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4924 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4926 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4928 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4929 lll_futex_requeue, lll_mutex_unlock_force): Define.
4931 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4933 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4934 (pthread_cond_t): Add __mutex.
4935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4936 lll_futex_requeue, lll_mutex_unlock_force): Define.
4938 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4940 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4941 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4943 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4945 (lll_futex_wait, lll_futex_wake): Define.
4946 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4947 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4948 FUTEX_REQUEUE instead of FUTEX_WAIT.
4949 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4951 mutex which was used in condvar structure. Call
4952 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4953 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4956 include tcb-offsets.h. Read wakeup value in locked region.
4957 Use the value of gbr register as THREAD_ID.
4958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4962 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4965 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/pthread/pthread_cond_broadcast.c
4968 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4970 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4973 typo in register name.
4974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4975 correctly. Actually use requeue. Little optimization.
4976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4977 mutex address early. Handle cancellation state as 32-bit value.
4978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4979 Remove unnecessary label.
4981 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4983 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4984 instead of FUTEX_WAIT.
4985 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4988 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4990 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4991 used in condvar structure. Call __pthread_mutex_cond_lock instead
4992 of __pthread_mutex_lock_internal.
4993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4995 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4996 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4999 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5000 Add pthread_mutex_cond_lock.
5001 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5002 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5003 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5004 lll_mutex_cond_lock.
5005 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5007 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5009 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5010 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5012 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5013 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5015 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5016 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5017 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5018 macro don't define aliases.
5020 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5021 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5022 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5023 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5025 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5026 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5030 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5032 * sem_open.c: Fix one endless loop. Implement correct semantics
5033 wrt opening the same semaphore more then once.
5034 * sem_close.c: Adjust for sem_open change.
5035 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5036 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5037 * Makefile (tests): Add tst-sem7.
5038 * tst-sem7.c: New file.
5040 2003-05-16 Roland McGrath <roland@redhat.com>
5042 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5043 uninitialized variable braino.
5045 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5047 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5048 test for syscall availability.
5050 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5051 __no_posix_timers to -1 if the syscalls don't exist.
5053 * pthread_join.c (pthread_join): Set tid field of the joined
5054 thread to -1. This isn't necessary but helps to recognize some
5055 error conditions with almost no cost.
5057 * allocatestack.c (FREE_P): Also negative values indicate an
5060 * unwind.c: Include <unistd.h>.
5062 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5064 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5066 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5068 * Makefile (crti-objs, crtn-objs): New variables.
5069 (omit-deps, extra-objs): Add crtn.
5070 ($(objpfx)libpthread.so): Depend on both crti and crtn
5071 and links to them in multidir.
5072 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5074 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5076 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5077 (lll_mutex_unlock): Use atomic_exchange_rel.
5079 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5081 * cond-perf.c (cons): Add missing locking around setting of alldone.
5083 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5085 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5087 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5089 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5091 * tst-sem6.c: New file.
5092 * Makefile (tests): Add tst-sem6.
5094 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5095 Use atomic_exchange_rel instead of atomic_exchange.
5096 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5099 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5100 code for lll_futex_wait and lll_futex_wake in static apps. Use
5101 vsyscall is possible.
5103 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5104 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5105 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5106 pthread_setaffinity_np.
5107 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5108 and pthread_setaffinity_np.
5109 * Makefile (libpthread-routines): Add pthread_getaffinity and
5110 pthread_setaffinity.
5112 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5113 use it in case mmap to allocate the stack fails.
5114 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5115 ARCH_MAP_FLAGS here.
5116 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5119 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5121 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5122 handler implementation. It is now lockless in fork().
5123 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5124 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5125 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5126 declare the __fork_*_lists.
5127 (struct fork_handler): Include pointers to all three functions.
5128 Add next, refcntr and need_signal elements.
5129 (__fork_handlers): New declaration.
5130 (__register_atfork_malloc): Remove declaration.
5131 (HAVE_register_atfork_malloc): Remove definition.
5132 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5133 __pthread_child_handler variable.
5134 (__libc_pthread_init): Use __register_atfork instead of explicitly
5136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5138 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5140 * unwind.c (unwind_cleanup): Print error message and then abort. This
5141 function must never be reached.
5143 * cond-perf.c: New file.
5145 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5147 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5149 2003-05-04 Roland McGrath <roland@redhat.com>
5151 * Makefile ($(objpfx)../libc.so): New target.
5153 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5156 (pthread_condattr_t): Size is only an int, don't use long for
5158 (pthread_mutexattr_t): Likewise.
5159 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5160 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5163 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5165 * sysdeps/i386/tls.h: Define THREAD_ID.
5166 * sysdeps/ia64/tls.h: Likewise.
5167 * sysdeps/powerpc/tls.h: Likewise.
5168 * sysdeps/s390/tls.h: Likewise.
5169 * sysdeps/sh/tls.h: Likewise.
5170 * sysdeps/x86_64/tls.h: Likewise.
5171 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5173 * pthread_mutex_timedlock.c: Likewise.
5174 * pthread_mutex_trylock.c: Likewise.
5175 * pthread_mutex_unlock.c: Likewise.
5176 * pthread_rwlock_trywrlock.c: Likewise.
5177 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5178 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5179 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5180 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5182 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5185 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5188 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5189 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5190 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5191 Make __align long long instead of long.
5192 (pthread_rwlock_t): Formatting.
5193 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5194 (pthread_rwlock_t): Formatting.
5195 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5196 (pthread_cond_t): Make __align long long instead of long.
5197 (pthread_rwlock_t): Move __flags field to the same position as in
5200 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5202 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5203 * tst-rwlock7.c (do_test): Likewise.
5205 2003-04-26 Roland McGrath <roland@redhat.com>
5207 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5209 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5211 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5212 sizeof (struct pthread).
5213 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5215 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5217 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5219 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5221 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5223 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5225 (NO_TLS_OFFSET): Define.
5226 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5227 add TLS_TCB_SIZE unnecessarily.
5229 2003-04-22 Roland McGrath <roland@redhat.com>
5231 * Makeconfig (shared-thread-library): Reverse link order to work
5234 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5236 * semaphore.h: Fix typo in comment.
5238 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5240 * sysdeps/pthread/sigfillset.c: New file.
5242 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5243 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5244 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5245 * sysdeps/pthread/sigaction.c: Likewise.
5246 * sysdeps/pthread/sigprocmask.c: New file.
5247 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5249 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5250 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5253 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5255 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5256 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5258 * sysdeps/unix/sysv/linux/unregister-atfork.c
5259 (__unregister_atfork): Don't free memory not allocated dynamically.
5261 * semaphore.h: Remove __THROW marker from cancellation points.
5262 * nptl/sysdeps/pthread/pthread.h: Likewise.
5264 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5266 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5267 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5270 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5272 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5274 2003-04-15 Roland McGrath <roland@redhat.com>
5276 * forward.c (__pthread_unwind): Tweak to avoid warning.
5278 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5280 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5282 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5285 overflow CFA advance instructions.
5286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5288 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5290 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5291 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5292 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5296 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5298 DW_CFA_advance_loc for .Laddl-.Lsubl.
5300 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5302 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5303 position-independent unwind data for static libraries.
5304 Add missing unwind info. Add comments.
5306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5311 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5313 * Makefile: Make sure all cancellation points are compiled with
5314 exception and asynchronous unwind tables.
5316 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5317 which mishandles loading of global object addresses in PIC.
5318 (THREAD_SETMEM_NC): Likewise.
5320 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5322 * pthread.h: Define new data structure for cleanup buffer. Declare
5323 new cleanup handler interfaces.
5324 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5325 (struct pthread): Add cleanup_jmp_buf pointer. Define
5326 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5327 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5328 it. Declare old cleanup handler installation functions.
5329 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5331 * cleanup_defer.c: Likewise.
5332 * cleanup_compat.c: New file. Old cleanup code.
5333 * cleanup_def_compat.c: New file. Old cleanup code.
5334 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5335 if own thread descriptor.
5336 * unwind.c: New file.
5337 * forward.c: Add __pthread_unwind.
5338 * init.c (pthread_functions): Add __pthread_unwind.
5339 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5340 Add ptr___pthread_unwind.
5341 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5342 and unwind function.
5343 * Makefile (libpthread-routines): Add cleanup_compat,
5344 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5345 table generation if necessary.
5346 * version.c: Record whether unwind support is compiled in.
5347 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5348 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5350 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5351 complication to generate unwind information for syscall wrappers.
5352 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5353 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5354 __cleanup_fct_attribute.
5356 * Makefile: Add rules to build and run tst-cleanup0.
5357 * tst-cleanup0.c: New file.
5358 * tst-cleanup0.expect: New file.
5360 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5361 caller. Optimize to avoid often unecessary local variable.
5363 2003-04-11 Roland McGrath <roland@redhat.com>
5365 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5366 sets variable `multidir'; include that.
5367 (generated): Add it.
5368 ($(objpfx)$(multidir)/crti.o): New target.
5369 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5371 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5373 * tst-attr2.c (do_test): Add cast to avoid warning.
5374 * tst-mutex4.c (do_test): Likewise.
5376 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5378 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5381 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5383 * Makefile (tests): Add tst-detach1.
5384 * tst-detach1.c: New file.
5386 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5388 * sysdeps/pthread/pthread.h: Remove duplicate
5389 pthread_cleanup_{push,pop} definitions.
5391 * tst-barrier2.c: Eliminate warnings.
5392 * tst-cancel4.c: Likewise.
5393 * tst-cond4.c: Likewise.
5394 * tst-cond6.c: Likewise.
5395 * tst-detach1.c: Likewise.
5396 * tst-rwlock4.c: Likewise.
5397 * tst-rwlock6.c: Likewise.
5398 * tst-rwlock7.c: Likewise.
5399 * tst-sem3.c: Likewise.
5400 * tst-spin2.c: Likewise.
5401 * tst-umask1.c: Likewise.
5403 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5405 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5407 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5409 * descr.h (struct pthread): Move cancelhandling member to the front.
5411 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5413 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5414 malloc_parent, and malloc_child statically.
5415 (__register_atfork_malloc): New function.
5416 (free_mem): Don't free any of the malloc_* variables on the list.
5417 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5418 Define HAVE_register_atfork_malloc.
5420 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5422 * sysdeps/pthread/createthread.c (create_thread): Add some more
5423 comments explaining when to set multiple_threads and when not.
5425 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5426 THREAD_ATOMIC_BIT_SET if not already defined.
5427 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5428 THREAD_ATOMIC_BIT_SET:
5429 * sysdeps/x86_64/tls.h: Likewise.
5430 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5431 THREAD_ATOMIC_CMPXCHG_VAL.
5432 (_pthread_cleanup_pop_restore): Likewise.
5433 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5434 (__pthread_enable_asynccancel_2): Likewise.
5435 (__pthread_disable_asynccancel): Likewise.
5436 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5437 (__libc_disable_asynccancel): Likewise.
5438 * init.c (sigcancel_handler): Likewise.
5439 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5440 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5442 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5444 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5445 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5446 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5447 * Makefile (tests): Add tst-cancel11.
5448 * tst-cancel11.c: New file.
5450 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5452 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5453 round, not the first. Use specific_used flag instead of local
5454 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5455 (__free_tcb): Don't call deallocate_tsd here.
5456 (start_thread): Call deallocate_tsd here.
5457 * pthread_setspecific.c: Set specific_used flag really only when
5459 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5460 * tst-tsd3.c: New file.
5461 * tst-tsd4.c: New file.
5463 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5465 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5466 Use atomic_exchange_and_add instead of __lll_add.
5467 (__lll_mutex_timedlock): Likewise.
5468 Patch by Ian Wienand.
5470 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5472 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5473 (SINGLE_THREAD_P): Fix typo.
5474 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5476 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5478 * Makefile (tests): Add tst-align.
5479 * tst-align.c: New file.
5480 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5482 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5485 * tst-tsd2.c: Add casts to avoid warnings.
5487 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5489 * descr.h (struct pthread): Move most often used elements to the front.
5491 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5493 * Makefile (libpthread-routines): Add pthread_atfork.
5494 (libpthread-static-only-routines): Add pthread_atfork.
5496 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5498 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5500 (INSTALL_DTV): Add parens.
5501 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5502 Use passed descr instead of THREAD_SELF.
5503 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5504 (__lll_mutex_timedlock_wait): Correct expected value after
5506 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5507 Release lock before waking up the waiters.
5508 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5509 criteria. Reorderstruct passed to cleanup handler. Fix
5510 handling of cancellation and failung pthread_mutex_unlock call.
5511 Use __pthread_enable_asynccancel_2 instead of
5512 __pthread_enable_asynccancel.
5513 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5514 Return result of lock re-get if it fails.
5515 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5516 for __pthread_cleanup_push.
5517 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5518 completely broken rwlock implementation.
5519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5525 versioned_symbol macro.
5526 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5527 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5529 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5531 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5532 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5534 (struct timer): Remove th and bar field.
5535 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5536 debugging code. Create only one helper thread.
5537 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5539 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5540 Renamed. Define statically. Use thread info from siginfo.
5541 (__helper_once): New variable.
5542 (__helper_tid): New variable.
5543 (__reset_helper_control): New function.
5544 (__start_helper_thread): New function.
5546 * pthread_create.c (start_thread): Don't use setjmp inside
5547 __builtin_expect to work around gcc bug.
5549 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5550 timer_delete syscall fails, but not with ENOSYS, set
5553 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5554 (timer_settime): Fix typo.
5555 * sysdeps/unix/sysv/linux/timer_getoverr.c
5556 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5558 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5561 offset of cleanupbuf.__prev.
5563 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5565 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5568 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5571 NULL provide default definition to syscall.
5573 2003-03-25 Roland McGrath <roland@redhat.com>
5575 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5576 (timer_id2ptr): Fix typo.
5578 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5580 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5581 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5582 * sysdeps/ia64/pthreaddef.h: Likewise.
5583 * sysdeps/powerpc/pthreaddef.h: Likewise.
5584 * sysdeps/s390/pthreaddef.h: Likewise.
5585 * sysdeps/sh/pthreaddef.h: Likewise.
5586 * sysdeps/x86_64/pthreaddef.h: Likewise.
5587 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5588 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5590 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5591 SIGTIMER is not unblocked.
5592 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5594 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5596 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5597 pass pointer through as ID.
5598 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5599 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5600 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5601 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5602 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5603 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5604 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5605 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5606 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5607 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5608 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5609 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5610 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5611 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5612 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5613 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5614 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5615 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5618 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5619 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5620 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5621 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5622 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5624 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5625 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5626 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5627 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5628 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5629 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5630 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5632 * pthreadP.h: Remove FRAME_LEFT definition.
5633 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5634 already left frame. Programs which have this problem are not POSIX
5636 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5638 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/pthread/tst-timer.c: Check return values of the
5643 2003-03-23 Roland McGrath <roland@redhat.com>
5645 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5646 * tst-tls3mod.c: Likewise.
5647 * tst-tls1.c: Likewise.
5648 * tst-tls2.c: Likewise.
5650 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5653 * tst-join5.c (tf1, tf2): Add a cast.
5655 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5657 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5658 Don't test anything.
5659 * tst-cond4.c: Likewise.
5660 * tst-cond6.c: Likewise.
5661 * tst-flock2.c: Likewise.
5662 * tst-mutex4.c: Likewise.
5663 * tst-rwlock4.c: Likewise.
5664 * tst-signal1.c: Likewise.
5665 * tst-spin2.c: Likewise.
5666 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5668 * tst-mutex4.c: Use test-skeleton.c.
5669 * tst-spin2.c: Likewise.
5670 * tst-sysconf.c: Likewise.
5671 * tst-barrier2.c: Likewise.
5672 * tst-cond4.c: Likewise.
5673 * tst-cond6.c: Likewise.
5674 * tst-rwlock4.c: Likewise.
5675 * tst-unload.c: Likewise.
5676 * tst-flock2.c (do_test): Use return instead of exit.
5678 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5680 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5682 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5684 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5685 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5686 instead of __lll_compare_and_swap.
5687 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5689 Removed definition if __lll_compare_and_swap.
5691 * cancellation.c: Adjust for new form of compare&exchange macros.
5692 * cleanup_defer.c: Likewise.
5694 * libc-cancellation.c: Likewise.
5695 * old_pthread_cond_broadcast.c: Likewise.
5696 * old_pthread_cond_signal.c: Likewise.
5697 * old_pthread_cond_timedwait.c: Likewise.
5698 * old_pthread_cond_wait.c: Likewise.
5699 * pthread_cancel.c: Likewise.
5700 * pthread_create.c: Likewise.
5701 * pthread_detach.c: Likewise.
5702 * pthread_join.c: Likewise.
5703 * pthread_key_delete.c: Likewise.
5704 * pthread_setcancelstate.c: Likewise.
5705 * pthread_setcanceltype.c: Likewise.
5706 * pthread_timedjoin.c: Likewise.
5707 * pthread_tryjoin.c: Likewise.
5708 * sysdeps/pthread/createthread.c: Likewise.
5710 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5712 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5713 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5714 definitions. Replace uses with calls to atomic_* functions.
5715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5716 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5717 __lll_test_and_set calls with atomic_exchange_and_add and
5718 atomic_exchange calls respectively.
5719 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5720 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5721 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5722 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5723 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5724 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5725 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5727 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5728 returns the old value.
5730 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5732 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5733 int for variable OLDVAL and correct inline assembler contraint.
5734 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5735 type int for variable OLD.
5737 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5739 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5740 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5741 instead of multiple_threads field in the TCB.
5743 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5745 * sysdeps/i386/i686/bits/atomic.h: Removed.
5746 * sysdeps/i386/i586/bits/atomic.h: Removed.
5747 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5748 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5749 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5750 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5751 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5752 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5753 * atomic.h: Removed. Moved to glibc.
5755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5756 support for clock selection.
5758 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5761 2003-03-18 Roland McGrath <roland@redhat.com>
5763 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5764 Add __lll_rel_instr first. Add memory clobber.
5765 (lll_mutex_unlock): Use __lll_test_and_set.
5766 From Paul Mackerras <paulus@samba.org>.
5768 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5770 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5771 (SINGLE_THREAD_P): Add `header.' prefix.
5772 From Paul Mackerras <paulus@samba.org>.
5774 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5775 pthread_timedjoin_np to ...
5776 (libpthread: GLIBC_2.3.3): ... here.
5777 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5779 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5780 Avoid shadowing VAL variable.
5782 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5785 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5787 * Makefile (tests): Add tst-cond11.
5788 * tst-cond11.c: New file.
5790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5791 struct passed to cleanup handler to eliminate one more
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5795 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5796 (pthrad_cond_t): Replace __unused field with __clock.
5798 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5799 waken all waiters in cleanup handler.
5800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5803 * pthread_condattr_getclock.c: New file.
5804 * pthread_condattr_setclock.c: New file.
5805 * sysdeps/pthread/pthread.h: Declare these new functions.
5806 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5807 * Makefile (libpthread-routines): Add the new functions.
5808 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5809 Renamed field to value. Document use of the bits.
5810 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5812 * pthread_condattr_setpshared.c: Likewise.
5813 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5814 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5815 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5817 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5818 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5819 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5820 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5822 Implement clock selection.
5823 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5824 * pthread-errnos.sym: Add ENOSYS.
5825 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5826 _POSIX_CLOCK_SELECTION.
5827 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5830 invalid .size directive.
5832 2003-03-17 Roland McGrath <roland@redhat.com>
5834 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5837 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5839 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5840 Use __lll_add instead of spelling it out. Use protected symbol names.
5841 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5844 Renamed from lll_compare_and_swap. Use new name where necessary.
5845 (__lll_add): Defined.
5846 (__lll_dec_if_positive): Defined.
5847 (__lll_test_and_set): Defined.
5848 * sysdeps/ia64/pthread_spin_init.c: Removed.
5849 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5850 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5851 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5852 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5853 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5854 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5855 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5856 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5857 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5858 __sync_lock_release_si.
5859 Patch by Jakub Jelinek.
5861 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5862 Fix timeout handling.
5863 (__lll_timedwait_tid): Likewise.
5864 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5865 Patch by Jakub Jelinek.
5867 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5869 2003-03-17 Roland McGrath <roland@redhat.com>
5871 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5872 * sysdeps/pthread/pthread_spin_init.c: New file.
5873 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5874 * sysdeps/powerpc/Makefile: New file.
5875 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5876 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5877 * sysdeps/powerpc/pthreaddef.h: New file.
5878 * sysdeps/powerpc/tcb-offsets.sym: New file.
5879 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5880 * sysdeps/powerpc/tls.h: New file.
5881 * sysdeps/powerpc/bits/atomic.h: New file.
5882 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5883 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5884 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5886 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5887 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5888 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5889 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5890 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5891 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5892 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5893 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5894 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5895 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5896 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5897 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5898 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5904 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5905 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5906 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5907 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5908 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5910 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5913 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5916 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5918 2003-03-16 Roland McGrath <roland@redhat.com>
5920 * tst-fork4.c: Include <string.h>.
5921 * tst-signal2.c: Likewise.
5922 * tst-mutex5.c (do_test): exit -> return.
5923 * tst-mutex2.c: Include <stdlib.h>.
5925 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5927 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5928 (__lll_mutex_timedlock_wait): Correct expected value after
5929 spurious wakeup. Otherwise we would never wait again.
5931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5932 zone versus inline asm stupidity. Use correct instructions.
5934 * tst-rwlock6.c: Add some more status output.
5936 2003-03-15 Roland McGrath <roland@redhat.com>
5938 * sysdeps/pthread/configure.in: New file.
5939 * sysdeps/pthread/configure: New file (generated).
5941 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5943 * allocatestack.c (allocate_stack): Store the exact stack size of
5944 user allocated stacks.
5946 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5948 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5949 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5950 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5951 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5952 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5953 Use `header.' prefix.
5954 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5956 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5959 __builtin_frame_address, use stack pointer.
5961 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5962 instead of __builtin_frame_pointer.
5964 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5966 * tst-basic1.c (do_test): Add cast to avoid warning.
5967 * tst-basic2.c (do_test): Likewise.
5969 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5970 amount of stack correction.
5972 * tst-fork4.c: Use test-skeleton.c.
5974 2003-03-14 Roland McGrath <roland@redhat.com>
5976 * init.c: Fix typo "#eli" for "#else".
5978 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5980 * allocatestack.c (__stack_user): Use hidden_data_def.
5981 * pthread_create.c (__pthread_keys): Likewise.
5983 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5985 2003-03-14 Roland McGrath <roland@redhat.com>
5987 * tst-fork4.c: New file.
5988 * Makefile (tests): Add it.
5990 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5991 we always define the padding space.
5992 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5993 stopped supporting its own extensions fully.
5994 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5995 struct also called `header', so `header.multiple_threads' is the field
5996 name to use on all machines.
5997 * allocatestack.c (allocate_stack): Use `header.' prefix.
5998 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5999 * pthread_create.c (__pthread_create_2_1): Likewise.
6000 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6001 (THREAD_SELF): Likewise.
6002 * sysdeps/x86_64/tls.h: Likewise.
6003 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6004 (SINGLE_THREAD_P): Likewise.
6005 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6006 (SINGLE_THREAD_P): Likewise.
6007 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6008 (SINGLE_THREAD_P): Likewise.
6010 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6013 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6015 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6016 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6018 * pthread_create.c (start_thread): setjmp is expected to return 0.
6020 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6021 (THREAD_GETMEM_NC): Likewise.
6023 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6025 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6026 and the size of the stack which must be allocated is a multiple,
6027 allocate one more page.
6028 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6029 MULTI_PAGE_ALIASING.
6031 2003-03-13 Roland McGrath <roland@redhat.com>
6033 * pthread_create.c (start_thread): Set EXITING_BIT after the
6034 event-reporting (and destructors), not before.
6036 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6039 lll_futex_wake): Declare register variables as long int instead of
6040 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6041 Make syscall arguments clobbered by the syscall.
6042 (lll_futex_wait): Define using lll_futex_timed_wait.
6044 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6047 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6050 * allocatestack.c (nptl_ncreated): Only declare if
6051 COLORING_INCREMENT != 0.
6053 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6054 (__libc_enable_asynccancel_2): Remove prototype.
6056 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6057 ctid to match kernel.
6059 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6061 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6062 libc_multiple_threads.
6063 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6064 __libc_multiple_threads to...
6065 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6067 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6069 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6070 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6072 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6073 (__pthread_once_internal): Define.
6075 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6076 macros instead of .symver directly.
6077 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6078 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6080 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6081 * sysdeps/x86_64/tcb-offsets.sym: New file.
6082 * sysdeps/x86_64/Makefile: New file.
6084 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6086 to access own pthread_t in TCB.
6087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6093 2003-03-12 Roland McGrath <roland@redhat.com>
6095 * pthread-errnos.sym: New file.
6096 * Makefile (gen-as-const-headers): New variable, list that file.
6097 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6098 header <pthread-errnos.h> instead of defining errno values here.
6099 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6100 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6101 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6109 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6110 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6111 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6112 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6113 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6116 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6118 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6119 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6120 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6121 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6125 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6127 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6128 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6129 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6130 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6131 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6132 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6133 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6135 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6136 CLONE_CHILD_SETTID worked.
6138 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6140 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6142 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6145 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6146 (pthread_cond_t): Add padding.
6148 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6153 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6154 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6155 (__pthread_rwlock_timedrdlock): Likewise.
6156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6157 (__pthread_rwlock_wrlock): Likewise.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6159 (__pthread_rwlock_rdlock): Likewise.
6161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6164 result of lock re-get if it fails.
6166 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6169 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6170 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6173 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6174 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6175 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6176 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6177 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6179 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6180 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6182 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6183 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6184 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6185 (create_thread): Likewise.
6186 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6187 * init.c (__pthread_initialize_minimal_internal): Initialize
6188 __libc_multiple_threads_ptr if necessary.
6189 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6190 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6191 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6192 __libc_multiple_threads.
6193 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6196 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6197 (THREAD_SETMEM_NC): Likewise.
6199 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6200 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6201 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6202 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6204 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6205 Eliminate one entire instruction.
6207 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6208 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6210 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6211 instead of __pthread_enable_asynccancel.
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6213 (__pthread_cond_wait): Likewise.
6214 * sysdeps/pthread/pthread_cond_timedwait.c
6215 (__pthread_cond_timedwait): Likewise.
6216 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6219 (__condvar_cleanup): Wake up all waiters in case we got signaled
6220 after being woken up but before disabling asynchronous
6222 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6224 (__condvar_cleanup): Likewise.
6226 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6227 Make it an error if architecture has no #if case. Add x86-64.
6229 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6230 pt-initfini.s generation.
6232 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6233 (TLS_INIT_TP): Fix typo.
6235 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6237 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6238 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6240 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6241 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6242 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6243 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6244 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6245 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6246 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6247 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6249 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6251 * sysdeps/pthread/pthread_cond_timedwait.c
6252 (__pthread_cond_timedwait): Return the result of the final
6253 locking. If it succeeds, the regular function return value.
6255 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6256 Return result of the final locking.
6257 * version.c (__nptl_main): Work around problems with the strange
6258 INTERNAL_SYSCALL macro on ppc32.
6259 * init.c (__pthread_initialize_minimal_internal): Unblock
6260 SIGCANCEL in case the parent blocked it.
6261 Reported by Paul Mackerras <paulus@samba.org>.
6263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6267 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6269 * sysdeps/pthread/pthread_cond_timedwait.c
6270 (__pthread_cond_timedwait): Unlock and fail if
6271 __pthread_mutex_unlock_internal failed.
6273 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6274 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6276 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6277 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6278 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6279 ALLOCATE_STACK): New macros.
6280 (TLS_TPADJ): New macro.
6281 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6282 (allocate_stack): Handle TLS_DTV_AT_TP and
6283 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6284 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6286 * init.c [__ia64__] (__NR_set_tid_address): Define.
6288 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6289 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6290 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6291 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6292 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6293 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6294 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6295 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6296 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6297 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6298 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6299 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6300 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6301 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6302 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6303 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6304 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6305 * sysdeps/ia64/bits/atomic.h: New file.
6306 * sysdeps/ia64/Makefile: New file.
6307 * sysdeps/ia64/pthread_spin_init.c: New file.
6308 * sysdeps/ia64/pthread_spin_lock.c: New file.
6309 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6310 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6311 * sysdeps/ia64/pthreaddef.h: New file.
6312 * sysdeps/ia64/tcb-offsets.sym: New file.
6313 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6314 * sysdeps/ia64/tls.h: New file.
6316 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6317 to syscall instead of no arguments.
6319 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6321 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6322 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6323 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6324 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6326 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6329 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6331 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6332 lowlevelbarrier.sym.
6333 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6335 Include lowlevelbarrier.h and don't define offsets locally.
6336 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6339 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6340 (__lll_mutex_timedlock_wait): Likewise.
6341 (lll_mutex_lock): Adjust asm for that.
6342 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6343 (lll_lock): Adjust asm for operand order change.
6344 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6345 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6347 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6348 Reverse order of parameters.
6349 (__lll_timedwait_tid): Remove regparms attribute.
6350 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6351 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6353 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6354 (__lll_timedwait_tid): Remove one unnecessary instruction.
6356 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6357 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6358 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6361 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6362 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6364 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6368 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6370 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6371 define LOCK here (if UP is not defined). The actual code is in
6374 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6375 LOCK is already defined. Don't define lll_unlock_wake_cb and
6376 __lll_timedwait_tid for libc.so.
6377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6378 define LOCK here (if UP is not defined). The actual code is in
6381 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6382 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6383 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6384 instead of lowlevelsem.h.
6385 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6386 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6387 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6389 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6391 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6392 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6393 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6397 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6400 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6402 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6403 of __libc_locking_needed.
6404 (lll_trylock): Initialize %eax to zero.
6406 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6407 pthread_cond_t definition.
6409 2003-03-10 Roland McGrath <roland@redhat.com>
6411 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6412 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6413 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6414 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6415 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6417 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6418 Instead of setting PD->multiple_threads, set globals
6419 __pthread_multiple_threads and __libc_multiple_threads.
6420 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6421 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6422 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6424 * descr.h (struct pthread): Conditionalize first member on
6425 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6426 containing an anonymous tcbhead_t. Move `list' member out.
6427 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6428 * allocatestack.c: Remove use of `header.data.' prefix.
6429 * pthread_create.c: Likewise.
6430 * init.c (__pthread_initialize_minimal_internal): Likewise.
6431 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6432 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6433 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6434 * sysdeps/x86_64/tls.h: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6436 (SINGLE_THREAD_P): Likewise.
6437 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6438 (SINGLE_THREAD_P): Likewise.
6439 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6440 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6442 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6444 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6446 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6447 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6449 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6450 leftovers from the ia32 code.
6452 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6454 (clear_once_control): Don't load %esi.
6456 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6459 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6461 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6462 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6464 * Makefile (tests): Add tst-cond10.
6465 * tst-cond10.c: New file.
6467 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6469 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6470 * tst-signal3.c (do_test): Likewise.
6471 * tst-sem5.c (do_test): Likewise.
6472 * tst-kill6.c (do_test): Likewise.
6473 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6475 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6477 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6478 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6479 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6480 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6490 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6492 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6493 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6494 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6496 * allocatestack.c (allocate_stack): If mprotect() fails free the
6499 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6501 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6503 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6504 lll_wake_tid. This was used only to work around kernel limits in
6506 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6507 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6508 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6509 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6511 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6512 (__pthread_initialize_minimal_internal): Change initialization of
6513 __static_tls_align_m1 appropriately.
6514 * pthreadP.h (__static_tls_align_m1): Renamed from
6516 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6517 instead of __static_tls_align-1.
6519 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6523 * pthread_create.c: Define __pthread_keys using nocommon
6524 attribute, not by placing it explicitly in bss.
6525 Remove DEFINE_DEALLOC definition. Not needed anymore.
6527 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6528 Use it in mmap call to allocate stacks.
6530 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6532 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6533 result of the thread function.
6535 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6537 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6538 version is just fine.
6540 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6541 (__pthread_child_handler): Renamed from pthread_child_handler,
6542 exported, and marked hidden. Change all users.
6543 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6544 free __pthread_child_handler from child list.
6546 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6548 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6550 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6551 Fix handling of cancellation and failing pthread_mutex_unlock call.
6552 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6553 (__pthread_cond_wait): Likewise.
6555 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6556 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6557 lll_futex_timed_wait call.
6558 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6559 (pthread_rwlock_timedwrlock): Likewise.
6561 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6562 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6563 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6565 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6566 check of lll_futex_wake return value.
6568 2003-03-03 Roland McGrath <roland@redhat.com>
6570 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6572 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6573 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6574 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6576 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6578 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6579 error for CPU clocks.
6581 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6582 _POSIX_MONOTONIC_CLOCK.
6583 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6585 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6588 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6590 * descr.h (struct pthread): Move cleanup field to the front.
6592 2003-03-01 Roland McGrath <roland@redhat.com>
6594 * sem_open.c (sem_open): Braino fix.
6596 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6598 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6600 __pthread_cleanup_pop functionality.
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6603 * descr.h (struct pthread): Move tid field to the front now that
6606 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6607 (__lll_mutex_timedlock_wait): Remove.
6608 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6609 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6610 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6612 (lll_unlock_wake_cb): Don't save and restore %esi.
6613 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6615 (__lll_timedwait_tid): Add alignment.
6616 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6617 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6619 (__lll_timedwait_tid): Removed.
6620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6621 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6622 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6623 (pthread_barrier_wait): Don't save, load, and restore %esi for
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6626 (__pthread_cond_signal): Don't save, load, and restore %esi.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6628 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6629 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6630 Don't save, load, and restore %esi.
6632 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6635 Release lock before waking up the waiters.
6637 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6639 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6640 (reader_thread): Likewise.
6642 * sysdeps/pthread/pthread_rwlock_unlock.c
6643 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6644 to wake up readers if there are none.
6646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6647 Release internal lock before wake threads.
6649 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6651 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6652 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6654 * tst-rwlock9.c: Likewise.
6655 * tst-rwlock10.c: New file.
6656 * tst-rwlock11.c: New file.
6658 * Makefile (tests): Add tst-dlsym1.
6659 * tst-dlsym1.c: New file.
6661 * init.c (__pthread_initialize_minimal_internal): Set
6662 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6663 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6665 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6667 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6669 * tst-cond2.c: Fix sychronization with child.
6671 * tst-rwlock8.c (reader_thread): Remove unused variable.
6673 * Makefile: Add rules to build and run tst-tls3.
6674 * tst-tls3.c: New file.
6675 * tst-tls3mod.c: New file.
6677 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6678 * tst-rwlock8.c: New file.
6679 * tst-rwlock9.c: New file.
6680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6681 complete broken rwlock implementation.
6682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6688 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6689 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6690 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6691 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6692 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6694 2003-02-23 Roland McGrath <roland@redhat.com>
6696 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6698 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6700 * Makefile (tests): Add tst-context1.
6701 * tst-context1.c: New file.
6703 * Makefile (tests): Add tst-tls1 and tst-tls2.
6704 * tst-tls1.c: New file.
6705 * tst-tls2.c: New file.
6707 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6710 * pthread_create.c (start_thread): Set EXITING_BIT early.
6712 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6713 (THREAD_GETMEM_NC): Likewise.
6715 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6717 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6718 off 3 more bytes by using offset-less instructions when possible.
6720 * Makefile: Add dependency for $(objpfx)version.d.
6722 * eintr.c (eintr_source): Add unnecessary return but the compiler
6725 * tst-kill3.c: Include <unistd.h>.
6727 2003-02-21 Roland McGrath <roland@redhat.com>
6729 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6731 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6733 * Makefile (tests): Add tst-eintr1.
6734 (distribute): Add eintr.c.
6735 * tst-eintr1.c: New file.
6736 * eintr.c: New file.
6738 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6740 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6741 Disallow sending SIGCANCEL.
6743 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6744 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6745 * tst-kill1.c: New file.
6746 * tst-kill2.c: New file.
6747 * tst-kill3.c: New file.
6748 * tst-kill5.c: New file.
6749 * tst-kill6.c: New file.
6750 * tst-basic7.c: Renamed to...
6751 * tst-kill4.c: ...this.
6753 2003-02-21 Roland McGrath <roland@redhat.com>
6755 * Makefile (install-lib-ldscripts): New variable.
6757 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6759 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6760 * pthread_cancel.c: Use INVALID_TD_P.
6761 * pthread_detach.c: Likewise.
6762 * pthread_getschedparam.c: Likewise.
6763 * pthread_setschedparam.c: Likewise.
6764 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6765 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6766 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6767 * pthread_timedjoin.c: Likewise.
6769 * tst-basic7.c: Include <signal.h>.
6771 * pthread_join.c (pthread_join): Limited checking for invalid
6773 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6775 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6777 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6778 beginning of the loop. Clear the entire first block of TSD.
6779 * Makefile (tests): Add tst-key4.
6780 * tst-key4.c: New file.
6782 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6784 * Makefile (tests): Add tst-basic7.
6785 * tst-basic7.c: New file.
6787 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6788 Add some more __builtin_expect.
6790 * pthreadP.h: Define dummy version of DEBUGGING_P.
6792 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6794 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6795 _POSIX_THREAD_PRIORITY_SCHEDULING.
6796 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6797 _XOPEN_REALTIME_THREADS.
6798 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6800 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6801 kernel returns EINVAL for PID <= 0, work around it.
6803 * Makefile (tests): Add tst-signal5.
6804 * tst-signal5.c: New file.
6806 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6809 * tst-cancel1.c (tf): Block all signals.
6811 * Makefile (tests): Add tst-basic6.
6812 * tst-basic6.c: New file.
6814 * tst-basic1.c: Add test for process ID.
6816 * Makefile (tests): Add tst-cancel10.
6817 * tst-cancel10.c: New file.
6819 * Makefile (tests): Add tst-signal4.
6820 * tst-signal4.c: New file.
6822 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6823 __sigismember instead of sigismember. Add __builtin_expect.
6825 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6827 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6828 pthread_setcancelstate, and pthread_rwlock_setpshared.
6830 * tst-cancel7.c (do_test): Make sure the pid file exists before
6831 canceling the thread.
6833 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6834 pthread_rwlock_timedrdlock tests.
6835 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6836 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6837 Check for invalid tv_nsec field.
6838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6841 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6842 recursive mutex of overflow.
6844 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6846 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6847 going into an endless loop.
6848 * Makefile (tests): Add tst-cancel9.
6849 * tst-cancel9.c: New file.
6851 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6853 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6855 * tst-mutex5.c (do_test): Add more timedlock tests.
6857 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6858 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6860 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6861 use INLINE_SYSCALL. Error number is returned, not -1.
6863 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6864 and __deallocate_stack with internal_function.
6865 * pthread_create.c: Adjust definitions appropriately.
6866 * allocatestack.c: Likewise.
6868 * pthread_join.c: Add one more __builtin_expect.
6869 * pthread_timedjoin.c: Likewise.
6871 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6872 not data of sequence number does not match.
6873 Add one __builtin_expect.
6875 * Makefile (tests): Add tst-clock1.
6876 * tst-clock1.c: New file.
6878 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6880 * Makefile (tests): Add tst-basic5.
6881 * tst-basic5.c: New file.
6883 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6885 * Makefile (tests): Add tst-basic4.
6886 * tst-basic4.c: New file.
6888 * pthreadP.h: Add declaraction for __nptl_nthreads.
6889 * pthread_create.c: Define __nptl_nthreads
6890 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6891 after thread is done. If then zero, call exit(0).
6892 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6893 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6894 * init.c (pthread_functions): Initialize ptr_nthreads.
6895 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6896 (__reclaim_stacks): Decrement __nptl_nthreads.
6897 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6899 * Makefile (tests): Add tst-basic3.
6900 * tst-basic3.c: New file.
6902 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6903 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6904 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6905 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6906 if asynchronous canceling is enabled.
6907 * pthread_join.c (pthread_join): When recognizing circular joins,
6908 take into account the other thread might be already canceled.
6909 * Makefile (tests): Add tst-join5.
6910 * tst-join5.c: New file.
6912 * Makefile (tests): Add tst-join4.
6913 * tst-join4.c: New file.
6915 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6917 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6919 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6921 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6922 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6923 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6925 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6927 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6928 error if lll_futex_wake failed.
6930 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6933 handling of cancellation and failung pthread_mutex_unlock call.
6934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6935 * Makefile (tests): Add tst-cond8 and tst-cond9.
6936 * tst-cond8.c: New file.
6937 * tst-cond9.c: New file.
6939 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6941 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6942 non-standard initializers with __USE_GNU.
6944 * Makefile (tests): Add tst-cleanup3.
6945 * tst-cleanup3.c: New file.
6947 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6949 * Makefile (tests): Add tst-attr1 and tst-attr2.
6950 * tst-attr1.c: New file.
6951 * tst-attr2.c: New file.
6953 * Makefile: Add rules to build and run tst-atfork2 test.
6954 * tst-atfork2.c: New file.
6955 * tst-atfork2mod.c: New file.
6957 * sysdeps/unix/sysv/linux/unregister-atfork.c
6958 (__unregister_atfork): Free the memory allocated for the handlers
6959 after removing them from the lists.
6961 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6964 * tst-atfork1.c (do_test): Wait for the child we forked.
6965 Report error in child.
6967 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6969 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6971 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6973 * Makefile (tests): Add tst-cancel8.
6974 * tst-cancel8.c: New file.
6976 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6977 clearing of control variable.
6978 * Makefile (tests): Add tst-once3 and tst-once4.
6979 * tst-once3.c: New file.
6980 * tst-once4.c: New file.
6982 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6984 * sysdeps/sh/Makefile: New file.
6985 * sysdeps/sh/bits/atomic.h: New file.
6986 * sysdeps/sh/pthread_spin_init.c: New file.
6987 * sysdeps/sh/pthread_spin_lock.c: New file.
6988 * sysdeps/sh/pthread_spin_trylock.S: New file.
6989 * sysdeps/sh/pthread_spin_unlock.S: New file.
6990 * sysdeps/sh/pthreaddef.h: New file.
6991 * sysdeps/sh/tcb-offsets.sym: New file.
6992 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6993 * sysdeps/sh/tls.h: New file.
6994 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6995 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6996 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6997 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6998 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6999 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7000 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7001 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7002 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7003 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7004 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7005 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7006 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7007 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7008 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7009 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7010 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7012 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7013 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7019 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7020 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7021 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7022 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7023 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7025 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7027 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7030 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7032 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7034 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7035 (TLS_GET_FS): New #define.
7036 (TLS_SET_FS): New #define.
7037 Correct value of __NR_set_thread_area.
7039 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7041 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7043 * Makefile (tests): Add tst-popen1.
7044 * tst-popen1.c: New file.
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7047 but inactive generalization.
7048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7050 Minor optimization, remove one instruction.
7051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7053 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7055 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7057 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7059 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7060 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7061 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7062 * sysdeps/pthread/pthread_cond_signal.c: New file.
7063 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7064 * sysdeps/pthread/pthread_cond_wait.c: New file.
7065 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7066 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7067 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7068 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7069 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7070 * sysdeps/s390/Makefile: New file.
7071 * sysdeps/s390/bits/atomic.h: New file.
7072 * sysdeps/s390/pthread_spin_init.c: New file.
7073 * sysdeps/s390/pthread_spin_lock.c: New file.
7074 * sysdeps/s390/pthread_spin_trylock.c: New file.
7075 * sysdeps/s390/pthread_spin_unlock.c: New file.
7076 * sysdeps/s390/pthreaddef.h: New file.
7077 * sysdeps/s390/tcb-offsets.sym: New file.
7078 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7079 * sysdeps/s390/tls.h: New file.
7080 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7081 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7082 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7083 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7084 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7085 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7086 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7087 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7088 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7089 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7090 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7091 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7092 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7093 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7094 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7095 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7096 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7097 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7098 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7099 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7100 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7101 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7102 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7104 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7106 * atomic.h: Add a couple more default implementations.
7107 (atomic_compare_and_exchange_acq): Use
7108 __arch_compare_and_exchange_32_acq in return value definition. It
7110 (atomic_bit_set): Renamed from atomic_set_bit.
7111 Add missing atomic_ prefixes.
7113 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7114 thread library is available, use correct value to mark initialized
7117 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7119 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7120 __sysconf to determine pagesize.
7122 * pthread_create.c: Include <atomic.h>.
7123 * allocatestack.c (allocate_stack): Implement coloring of the
7124 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7125 size minus one. Adjust users.
7126 * sysdeps/i386/i686/Makefile: New file.
7128 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7130 * allocatestack.c: Improve comment throughout the file.
7132 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7133 (__lll_lock_wait): Add branch prediction.
7134 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7135 (__lll_lock_wait): Likewise.
7136 (lll_unlock_wake_cb): Removed.
7138 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7140 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7141 _POSIX_THREAD_PRIORITY_SCHEDULING.
7143 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7145 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7146 Fix return type of ptr___pthread_getspecific.
7148 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7150 * Makefile (tests): Add tst-umask1.
7151 (tst-umask1-ARGS): Define.
7152 * tst-umask1.c: New file.
7154 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7156 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7157 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7158 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7159 pthread_rwlock_unlock.
7160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7161 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7162 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7170 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7171 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7173 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7176 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7177 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7178 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7180 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7183 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7185 * Makefile (libpthread-routines): Remove lowlevelcond and
7186 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7187 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7188 and pthread_cond_broadcast.
7189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7191 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7192 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7193 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7194 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7195 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7196 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7197 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7198 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7203 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7204 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7205 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7206 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7207 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7208 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7209 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7210 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7211 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7212 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7213 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7214 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7215 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7216 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7217 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7218 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7219 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7221 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7222 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7223 of the code is moved to ...
7224 * sysdeps/pthread/createthread.c: ...here. New file.
7226 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7229 (__new_sem_post): Clear %eax before returning.
7230 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7232 * Makefile (tests): Add tst-cleanup2.
7233 * tst-cleanup2.c: New file.
7235 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7236 Interpret first parameter correctly.
7238 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7240 * Makefile (headers): Add bits/semaphore.h.
7242 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7244 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7247 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7249 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7250 must be used and mapping failed.
7251 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7253 * Makefile (CFLAGS-pthread_self.os): Define this, not
7254 CFLAGS-pthread_self.c.
7256 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7258 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7261 * Makefile (libpthread-routines): Add version. Add rules to build
7262 version.os and banner.h.
7263 * version.c: New file.
7265 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7267 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7268 the alias unconditional.
7269 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7271 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7273 * Makefile (CFLAGS-pthread_self.c): New definition.
7275 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7277 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7278 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7279 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7280 * init.c (__pthread_initialize_minimal_internal): Likewise.
7282 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7284 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7286 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7287 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7288 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7289 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7290 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7291 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7293 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7295 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7296 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7297 * tst-cancel-wrappers.sh: Remove all exceptions.
7299 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7301 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7302 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7304 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7305 Use __libc_pthread_functions array if SHARED.
7307 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7308 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7310 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7311 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7312 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7313 __libc_ptf_call instead of __libc_maybe_call.
7315 (__libc_cleanup_region_start): Wrap function name with PTF call.
7316 (__libc_cleanup_region_end): Likewise.
7317 (__libc_cleanup_end): Likewise.
7319 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7320 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7321 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7322 * pthreadP.h: Add prototypes.
7324 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7325 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7326 __pthread_rwlock_unlock aliases.
7327 * pthreadP.h: Add prototypes for new aliases.
7329 * pthreadP.h (struct pthead_functions): Moved to...
7330 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7331 * init.c (pthread_functions): Add initializers for new elements.
7333 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7334 __pthread_cleanup_pop_restore aliases.
7335 * pthreadP.h: Add prototypes.
7337 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7338 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7339 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7340 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7341 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7342 * pthreadP.h: Adjust prototypes and callers.
7344 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7346 * Makefile (tests): Add tst-cancel7.
7347 (tst-cancel7-ARGS): New variable.
7348 * tst-cancel7.c: New file.
7350 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7351 around gcc defficiencies.
7352 * old_pthread_cond_signal.c: Likewise.
7353 * old_pthread_cond_timedwait.c: Likewise.
7354 * old_pthread_cond_wait.c: Likewise.
7356 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7358 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7360 * Makefile (tests): Add tst-cond7.
7361 * tst-cond7.c: New file.
7363 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7364 (condvar_cleanup): Get condvar address from the right place.
7366 * atomic.h: Correct definitions of atomic_full_barrier,
7367 atomic_read_barrier, atomic_write_barrier.
7369 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7371 * old_pthread_cond_signal.c: Likewise.
7372 * old_pthread_cond_timedwait.c: Likewise.
7373 * old_pthread_cond_wait.c: Likewise.
7375 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7377 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7379 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7381 * pthreadP.h (pthread_cond_2_0_t): New type.
7382 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7383 Use new type for the 2.0 condvar function prototypes.
7384 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7385 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7387 * old_pthread_cond_destroy.c: Likewise.
7388 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7389 * old_pthread_cond_signal.c: Likewise.
7390 * old_pthread_cond_timedwait.c: Likewise.
7391 * old_pthread_cond_wait.c: Likewise.
7393 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7394 (__pthread_cond_wait): Don't save cancellation mode and seq value
7397 * herrno.c (__h_errno_location): Don't define as weak.
7399 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7401 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7402 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7403 and pthread_cond_wait.
7404 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7406 (__pthread_cond_broadcast_2_0): ... this.
7407 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7409 (__pthread_cond_destroy_2_0): ... this.
7410 * old_pthread_cond_init.c (__old_pthread_cond_init):
7412 (__pthread_cond_init_2_0): ... this.
7413 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7415 (__pthread_cond_signal_2_0): ... this.
7416 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7418 (__pthread_cond_wait_2_0): ... this.
7419 * pthread_cond_destroy.c: Include shlib-compat.h.
7420 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7421 * pthread_cond_init.c: Include shlib-compat.h.
7422 (pthread_cond_init): Change strong_alias into versioned_symbol.
7423 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7424 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7426 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7427 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7428 __pthread_cond_wait_2_0): New prototypes.
7429 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7430 __old_pthread_cond_init, __old_pthread_cond_signal,
7431 __old_pthread_cond_wait): Removed.
7432 * init.c: Include shlib-compat.h.
7433 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7434 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7435 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7436 ptr___pthread_cond_*_2_0 fields.
7437 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7438 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7440 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7441 LIBC_SIGACTION was not yet defined.
7442 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7443 [!defined LIBC_SIGACTION] (__sigaction): New function and
7445 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7446 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7448 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7450 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7452 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7454 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7455 New, larger type definition.
7456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7458 * Versions [libpthread]: Add definitions for new pthread_cond_*
7459 interfaces for version GLIBC_2.3.2.
7460 * pthread_cond_init.c: Update initialization for new type definition.
7461 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7462 pthread_cond_timedwait, pthread_cond_signal, and
7463 pthread_cond_broadcast. Add old_pthread_cond_init,
7464 old_pthread_cond_destroy, old_pthread_cond_wait,
7465 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7466 old_pthread_cond_broadcast.
7467 * old_pthread_cond_broadcast.c: New file.
7468 * old_pthread_cond_destroy.c: New file.
7469 * old_pthread_cond_init.c: New file.
7470 * old_pthread_cond_signal.c: New file.
7471 * old_pthread_cond_timedwait.c: New file.
7472 * old_pthread_cond_wait.c: New file.
7473 * pthreadP.h: Add prototypes for the compatibility interfaces.
7475 * pthread_cond_destroy.c: Don't include <errno.h>.
7477 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7479 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7480 unnecessary zero offset when addressing MUTEX.
7482 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7484 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7486 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7487 for __register_atfork.
7489 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7491 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7492 instead of ASSEMBLER test macro.
7494 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7495 __libc_current_sigrtmax): Add libc_hidden_def.
7497 * sysdeps/pthread/list.h: Remove assert.h include.
7499 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7501 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7502 __pthread_initialize_minimal_internal not
7503 __pthread_initialize_minimal.
7505 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7507 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7508 __pthread_initialize_minimal as hidden.
7510 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7513 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7515 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7516 $(common-objpfx)format.lds, include that into the output script.
7518 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7520 2002-12-28 Andreas Jaeger <aj@suse.de>
7522 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7523 nsec resolution changes.
7524 (xstat64_conv): Likewise.
7525 (xstat32_conv): Likewise.
7526 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7528 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7529 structs stat and stat64.
7530 * time/time.h (__timespec_defined): Define for __USE_MISC.
7531 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7533 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7535 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7537 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7538 (pthread_exit): Use strong_alias to avoid warnings.
7539 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7540 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7541 ptr___pthread_attr_init_2_*.
7542 * init.c (pthread_functions): Adjust.
7544 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7546 * forward.c: Make all functions available by default again. It
7547 caused too much trouble.
7549 * pt-siglongjmp.c: Removed.
7551 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7553 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7554 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7555 * sysdeps/i386/Makefile: New file.
7556 * sysdeps/i386/tcb-offsets.sym: New file.
7557 * sysdeps/pthread/tcb-offsets.h: New file.
7558 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7559 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7561 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7562 __register_atfork...
7563 (GLIBC_2.3.2): ...here.
7565 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7567 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7568 pthread_attr_setstackaddr with __attribute_deprecated__.
7570 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7572 * pt-system.c (system): Remove cancellation handling.
7573 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7574 cancellation routines.
7576 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7578 * descr.h: Include <dl-sysdep.h>.
7579 (struct pthread): Move header.data.list to the back of the struct.
7580 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7581 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7582 (SYSINFO_OFFSEET): Likewise.
7584 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7586 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7588 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7589 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7590 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7591 (USE_DL_SYSINFO): Undef.
7593 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7595 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7596 $(common-objpfx)libc.so.
7597 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7598 it is bigger than pipe buffer size even on arches with bigger
7600 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7602 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7604 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7605 correct errno access for case that USE___THREAD is not defined.
7607 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7609 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7610 Patch by Marijn Ros <marijn@mad.scientist.com>.
7612 2002-12-22 Roland McGrath <roland@redhat.com>
7614 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7616 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7618 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7620 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7623 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7624 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7626 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7628 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7629 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7631 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7632 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7634 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7635 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7637 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7639 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7641 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7643 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7645 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7646 that sysinfo is properly initialized.
7647 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7648 to 1 only for ld.so.
7650 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7651 RTLD_CORRECT_DYNAMIC_WEAK.
7653 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7655 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7656 Use return 0 as 6th argument to FORWARD4.
7657 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7659 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7661 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7662 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7663 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7664 (INIT_SYSINFO): New #define.
7665 (TLS_TP_INIT): Use INIT_SYSINFO.
7666 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7667 At test to make sure SYSINFO_OFFSET value is correct.
7668 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7670 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7672 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7673 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7674 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7675 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7676 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7677 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7678 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7680 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7682 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7683 macro instead of using int $0x80 directly.
7685 * sysdeps/pthread/bits/stdio-lock.h: New file.
7686 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7687 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7688 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7689 * Makefile (routines): Add libc-lowlevelmutex.
7691 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7692 __i686.get_pc_thunk.dx.
7694 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7696 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7697 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7698 ($(objpfx)tst-cancel-wrappers.out): New rule.
7699 * tst-cancel-wrappers.sh: New test.
7700 * tst-locale1.c: Include signal.h.
7701 (uselocale): Test static linking of __libc_current_sigrt*.
7703 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7705 * Makefile (tests): Add tst-cancel6.
7706 * tst-cancel6.c: New file
7708 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7710 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7711 Define meaningfully for assembler as well.
7712 * pthreadP.h (struct pthread_functions): Remove
7713 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7714 and ptr_pthread_attr_init_2_1 fields.
7715 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7716 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7717 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7718 (FORWARD3): Define using FORWARD4.
7719 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7721 * pt-system.c: Remove duplicate stdlib.h include.
7723 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7725 * sem_init.c: Define sem_init@GLIBC_2.0.
7726 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7727 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7729 * flockfile.c: Moved to...
7730 * sysdeps/pthread/flockfile.c: ...here. New file.
7731 * funlockfile.c: Moved to...
7732 * sysdeps/pthread/funlockfile.c: ...here. New file.
7733 * ftrylockfile.c: Moved to...
7734 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7736 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7738 * libc-cancellation.c: Guard both function with
7739 #if !defined NOT_IN_libc.
7740 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7741 automatically provided pthread wrappers.
7742 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7743 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7745 * pt-open.c: Removed.
7746 * pt-fcntl.c: Removed.
7747 * pt-fsync.c: Removed.
7748 * pt-lseek.c: Removed.
7749 * pt-msgrcv.c: Removed.
7750 * pt-msgsnd.c: Removed.
7751 * pt-msync.c: Removed.
7752 * pt-nanosleep.c: Removed.
7753 * pt-open64.c: Removed.
7754 * pt-pause.c: Removed.
7755 * pt-pread.c: Removed.
7756 * pt-pread64.c: Removed.
7757 * pt-pwrite.c: Removed.
7758 * pt-pwrite64.c: Removed.
7759 * pt-read.c: Removed.
7760 * pt-recv.c: Removed.
7761 * pt-recvfrom.c: Removed.
7762 * pt-recvmsg.c: Removed.
7763 * pt-send.c: Removed.
7764 * pt-sendto.c: Removed.
7765 * pt-sigtimedwait.c: Removed.
7766 * pt-sigwait.c: Removed.
7767 * pt-wait.c: Removed.
7768 * pt-waitpid.c: Removed.
7769 * pt-write.c: Removed.
7770 * pt-accept.c: Removed.
7771 * pt-close.c: Removed.
7772 * pt-connect.c: Removed.
7773 * pt-lseek64.c: Removed.
7774 * pt-sendmsg.c: Removed.
7775 * pt-tcdrain.c: Removed.
7777 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7779 * init.c (__pthread_initialize_minimal_internal): Renamed from
7780 __pthread_initialize_minimal. Make old name an alias. This
7781 converts a normal relocation into a relative relocation.
7783 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7785 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7786 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7787 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7788 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7789 pt-sigwaitinfo, pt-waitid, and pt-writev.
7790 * pt-creat.c: Removed.
7791 * pt-poll.c: Removed.
7792 * pt-pselect.c: Removed.
7793 * pt-readv.c: Removed.
7794 * pt-select.c: Removed.
7795 * pt-sigpause.c: Removed.
7796 * pt-sigsuspend.c: Removed.
7797 * pt-sigwaitinfo.c: Removed.
7798 * pt-waitid.c: Removed.
7799 * pt-writev.c: Removed.
7801 * init.c (pthread_functions): New variable.
7802 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7803 (or NULL) to __libc_pthread_init.
7804 * forward.c: Rewrite to use __libc:pthread_functions array to get
7806 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7808 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7809 Take new parameter. Copy content of variable pointed to by it
7810 to __libc_pthread_init.
7812 * pthreadP.h (struct pthread_functions): New type.
7813 (__libc_pthread_init): Declare.
7815 * pthread_attr_destroy.c: Add namespace protected alias.
7816 * pthread_attr_getdetachstate.c: Likewise.
7817 * pthread_attr_getinheritsched.c: Likewise.
7818 * pthread_attr_getschedparam.c: Likewise.
7819 * pthread_attr_getschedpolicy.c: Likewise.
7820 * pthread_attr_getscope.c: Likewise.
7821 * pthread_attr_setdetachstate.c: Likewise.
7822 * pthread_attr_setinheritsched.c: Likewise.
7823 * pthread_attr_setschedparam.c: Likewise.
7824 * pthread_attr_setschedpolicy.c: Likewise.
7825 * pthread_attr_setscope.c: Likewise.
7826 * pthread_cond_broadcast.c: Likewise.
7827 * pthread_cond_destroy.c: Likewise.
7828 * pthread_cond_init.c: Likewise.
7829 * pthread_cond_signal.c: Likewise.
7830 * pthread_cond_wait.c: Likewise.
7831 * pthread_condattr_destroy.c: Likewise.
7832 * pthread_condattr_init.c: Likewise.
7833 * pthread_equal.c: Likewise.
7834 * pthread_exit.c: Likewise.
7835 * pthread_getschedparam.c: Likewise.
7836 * pthread_self.c: Likewise.
7837 * pthread_setcancelstate.c: Likewise.
7838 * pthread_setschedparam.c: Likewise.
7839 * pthread_mutex_destroy.c: Likewise.
7840 * pthread_mutex_init.c: Likewise.
7841 * pthreadP.h: Add prototypes for the aliases.
7843 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7844 multiple_threads member in correct TCB to 1.
7846 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7847 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7848 member of thread decriptor, otherwise return unconditionally 1.
7850 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7852 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7853 regular Linux version. Remove file.
7854 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7855 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7856 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7857 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7858 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7859 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7860 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7861 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7862 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7863 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7864 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7865 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7866 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7867 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7868 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7869 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7870 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7871 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7872 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7873 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7874 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7875 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7876 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7877 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7878 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7879 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7880 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7881 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7882 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7883 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7885 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7887 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7888 * sysdeps/unix/sysv/linux/open.c: Removed.
7889 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7890 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7891 * sysdeps/unix/sysv/linux/msync.c: Removed.
7892 * sysdeps/unix/sysv/linux/read.c: Removed.
7893 * sysdeps/unix/sysv/linux/close.c: Removed.
7894 * sysdeps/unix/sysv/linux/creat.c: Removed.
7895 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7896 * sysdeps/unix/sysv/linux/pause.c: Removed.
7897 * sysdeps/unix/sysv/linux/select.c: Removed.
7898 * sysdeps/unix/sysv/linux/write.c: Removed.
7900 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7902 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7903 element in TCB to see whether locking is needed.
7905 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7906 MULTIPLE_THREADS_OFFSET value is correct.
7908 * sysdeps/unix/sysv/linux/close.c: New file.
7909 * sysdeps/unix/sysv/linux/connect.S: New file.
7910 * sysdeps/unix/sysv/linux/creat.c: New file.
7911 * sysdeps/unix/sysv/linux/fsync.c: New file.
7912 * sysdeps/unix/sysv/linux/llseek.c: New file.
7913 * sysdeps/unix/sysv/linux/lseek.c: New file.
7914 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7915 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7916 * sysdeps/unix/sysv/linux/msync.c: New file.
7917 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7918 * sysdeps/unix/sysv/linux/open.c: New file.
7919 * sysdeps/unix/sysv/linux/open64.c: New file.
7920 * sysdeps/unix/sysv/linux/pause.c: New file.
7921 * sysdeps/unix/sysv/linux/poll.c: New file.
7922 * sysdeps/unix/sysv/linux/pread.c: New file.
7923 * sysdeps/unix/sysv/linux/pread64.c: New file.
7924 * sysdeps/unix/sysv/linux/pselect.c: New file.
7925 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7926 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7927 * sysdeps/unix/sysv/linux/readv.c: New file.
7928 * sysdeps/unix/sysv/linux/recv.S: New file.
7929 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7930 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7931 * sysdeps/unix/sysv/linux/select.c: New file.
7932 * sysdeps/unix/sysv/linux/send.S: New file.
7933 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7934 * sysdeps/unix/sysv/linux/sendto.S: New file.
7935 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7936 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7937 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7938 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7939 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7940 * sysdeps/unix/sysv/linux/system.c: New file.
7941 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7942 * sysdeps/unix/sysv/linux/wait.c: New file.
7943 * sysdeps/unix/sysv/linux/waitid.c: New file.
7944 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7945 * sysdeps/unix/sysv/linux/writev.c: New file.
7946 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7948 * pt-readv.c: Fix comment.
7950 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7952 * tst-cleanup1.c: Include stdlib.h.
7954 * tst-cancel5.c: New test.
7955 * Makefile (tests): Add tst-cancel5.
7956 (tst-cancel5): Link against libc.so libpthread.so in that order.
7958 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7960 * forward.c (test_loaded): Prevent recursive calls.
7962 * Makefile (routines): Add libc-cancellation.
7963 * libc-cancellation.c: New file.
7964 * descr.h (struct pthread): Add multiple_threads field.
7965 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7966 new thread descriptor to 1.
7967 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7968 Initialize multiple_thread field after successful thread creation.
7969 * cancellation.c (__do_cancel): Move to pthreadP.h.
7970 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7971 (__pthread_disable_asynccancel): Add internal_function attribute.
7972 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7973 * pthread_setcancelstate.c: Likewise.
7974 * pthread_setcanceltype.c: Likewise.
7975 * pthread_exit.c: Likewise.
7976 * pthreadP.h (CANCELLATION_P): Likewise.
7977 (__do_cancel): Define as static inline.
7978 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7979 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7981 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7982 fields. Define MULTIPLE_THREADS_OFFSET.
7983 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7985 * sysdeps/unix/sysv/linux/accept.S: New file.
7986 * sysdeps/unix/sysv/linux/read.c: New file.
7987 * sysdeps/unix/sysv/linux/write.c: New file.
7988 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7989 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7990 initialization of __libc_locking_needed.
7991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7992 __libc_locking_needed, use multiple_threads field in TCB.
7993 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7995 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7997 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7999 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8001 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8002 access to __libc_locking_needed for PIC.
8004 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8006 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8007 declare for libc.so.
8008 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8010 (__libc_lock_lock): Put into statement expression.
8011 (__libc_lock_unlock): Remove trailing semicolon.
8012 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8014 2002-12-12 Roland McGrath <roland@redhat.com>
8016 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8017 "m" constraint to refer to __libc_locking_needed. Declare it here.
8019 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8021 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8022 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8023 Initialize __libc_locking_needed.
8024 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8025 instead of __register_pthread_fork_handler.
8026 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8027 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8028 fork-gen with libc_pthread_init.
8029 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8030 of __register_pthread_fork_handler.
8031 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8032 of __register_pthread_fork_handler.
8033 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8034 __libc_locking_needed to determine whether lock prefix can be avoided.
8035 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8037 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8039 * Makefile (tests): Add tst-cleanup1.
8040 * tst-cleanup1.c: New file.
8041 * cancellation.c (__cleanup_thread): Removed.
8042 (__do_cancel): Remove call to __cleanup_thread.
8043 * pthreadP.h: Remove __cleanup_thread prorotype.
8045 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8046 Remember function and argument even if cancellation handler
8047 function is not available.
8048 (__libc_cleanup_region_end): Execute registered function directly if
8049 pthread functions are not available.
8050 (__libc_cleanup_end): Likewise.
8052 * init.c (__pthread_initialize_minimal): Fix initialization in
8053 static lib by preventing gcc from being too clever.
8055 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8057 * init.c (__pthread_initialize_minimal): Remove unneccesary
8060 * Makefile (tests): We can run tst-locale2 now.
8062 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8064 * Versions: Remove duplicated sigwait entry.
8066 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8068 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8071 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8073 * pthreadP.h: Declare __pthread_enable_asynccancel and
8074 __pthread_disable_asynccancel.
8075 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8076 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8077 * cancellation.c (__pthread_enable_asynccancel): New function.
8078 (__pthread_disable_asynccancel): New function.
8079 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8080 * pt-close.c: Likewise.
8081 * pt-connect.c: Likewise.
8082 * pt-creat.c: Likewise.
8083 * pt-fcntl.c: Likewise.
8084 * pt-fsync.c: Likewise.
8085 * pt-lseek.c: Likewise.
8086 * pt-lseek64.c: Likewise.
8087 * pt-msgrcv.c: Likewise.
8088 * pt-msgsnd.c: Likewise.
8089 * pt-msync.c: Likewise.
8090 * pt-nanosleep.c: Likewise.
8091 * pt-open.c: Likewise.
8092 * pt-open64.c: Likewise.
8093 * pt-pause.c: Likewise.
8094 * pt-poll.c: Likewise.
8095 * pt-pread.c: Likewise.
8096 * pt-pread64.c: Likewise.
8097 * pt-pselect.c: Likewise.
8098 * pt-pwrite.c: Likewise.
8099 * pt-pwrite64.c: Likewise.
8100 * pt-read.c: Likewise.
8101 * pt-readv.c: Likewise.
8102 * pt-recv.c: Likewise.
8103 * pt-recvfrom.c: Likewise.
8104 * pt-recvmsg.c: Likewise.
8105 * pt-select.c: Likewise.
8106 * pt-send.c: Likewise.
8107 * pt-sendmsg.c: Likewise.
8108 * pt-sendto.c: Likewise.
8109 * pt-sigpause.c: Likewise.
8110 * pt-sigsuspend.c: Likewise.
8111 * pt-sigtimedwait.c: Likewise.
8112 * pt-sigwait.c: Likewise.
8113 * pt-sigwaitinfo.c: Likewise.
8114 * pt-system.c: Likewise.
8115 * pt-tcdrain.c: Likewise.
8116 * pt-wait.c: Likewise.
8117 * pt-waitid.c: Likewise.
8118 * pt-waitpid.c: Likewise.
8119 * pt-write.c: Likewise.
8120 * pt-writev.c: Likewise.
8121 * pthread_join.c: Likewise.
8122 * pthread_timedjoin.c: Likewise.
8124 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8125 (__xpg_sigpause): New function.
8126 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8128 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8130 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8132 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8133 _GI_pthread_cleanup_pop to pthreadP.h.
8135 * ftrylockfile.c: Use _IO_lock_trylock instead of
8136 pthread_mutex_trylock.
8138 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8139 (CANCEL_RESET): Likewise.
8140 (__pthread_setcanceltype_): Declare.
8141 (__pthread_mutex_lock_internal): Declare.
8142 (__pthread_mutex_unlock_internal): Declare.
8143 (__pthread_once_internal): Declare.
8144 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8145 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8147 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8148 and pthread_mutex_unlock.
8149 * pthread_cond_wait.c: Likewise.
8150 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8151 * pthread_mutex_unlock.c: Likewise.
8153 * pthread_setcanceltype.c: Add additional alias
8154 __pthread_setcanceltype.
8156 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8157 * sem_open.c (sem_open): Likewise.
8158 Use __libc_open, __libc_write, and __libc_close instead of
8159 open, write, and close respectively.
8161 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8162 Rewrite as statement expression since it must return a value.
8164 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8165 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8168 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8169 alias __pthread_once_internal.
8171 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8173 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8175 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8176 * tst-stdio1.c: New file.
8177 * tst-stdio2.c: New file.
8179 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8181 * Makefile (tests): Comment out tst-locale2 for now.
8182 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8184 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8186 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8187 Use _IO_lock_init instead of explicit assignment.
8189 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8190 Define __libc_lock_* and __libc_lock_recursive macros with
8191 lowlevellock macros, not pthread mutexes.
8193 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8194 of pthread_mutex_lock.
8195 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8196 instead of pthread_mutex_unlock.
8198 2002-12-06 Roland McGrath <roland@redhat.com>
8200 * allocatestack.c (__stack_user): Use uninitialized defn.
8201 * init.c (__pthread_initialize_minimal): Initialize it here.
8203 2002-12-05 Roland McGrath <roland@redhat.com>
8205 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8207 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8209 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8212 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8214 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8217 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8218 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8219 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8220 for __libc_lock_* macros.
8221 * Makefile (routines): Add libc-lowlevellock.
8223 2002-10-09 Roland McGrath <roland@redhat.com>
8225 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8226 Under [__PIC__], call the function via the pointer fetched for
8227 comparison rather than a call by name that uses the PLT.
8228 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8229 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8230 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8231 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8232 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8234 2002-12-04 Roland McGrath <roland@redhat.com>
8236 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8238 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8239 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8241 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8243 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8245 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8246 a completely opaque, non-integer type.
8247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8249 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8251 * sysdeps/i386/tls.h: Include stdlib.h.
8252 * sysdeps/x86_64/tls.h: Likewise.
8254 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8256 * Makefile (tests): Add tst-locale2.
8257 (tests-static): Likewise.
8258 * tst-locale2.c: New file.
8260 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8261 volatile and add memory clobbers to lock operations.
8263 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8265 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8266 * sysdeps/i386/i486/bits/atomic.h: New file.
8267 * sysdeps/i386/i586/bits/atomic.h: New file.
8268 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8269 include i486 version.
8270 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8271 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8272 Patch by Marijn Ros <marijn@mad.scientist.com>.
8274 * allocatestack.c (get_cached_stack): Don't crash if we first
8275 found a stack with a larger size then needed.
8276 Reported by Hui Huang <hui.huang@sun.com>.
8278 * Makefile (tests): Add tst-sysconf.
8279 * tst-sysconf.c: New file.
8281 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8282 PTHREAD_THREADS_MAX.
8284 2002-12-02 Roland McGrath <roland@redhat.com>
8286 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8287 Declare using hidden_proto instead of attribute_hidden, so there are
8288 non-.hidden static symbols for gdb to find.
8289 (__pthread_keys): Likewise.
8290 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8291 * allocatestack.c (__stack_user): Likewise.
8292 * pthread_create.c (__pthread_keys): Likewise.
8293 (__nptl_threads_events, __nptl_last_event): Make these static instead
8295 * pthread_key_create.c (__pthread_pthread_keys_max,
8296 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8298 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8300 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8302 * tst-locale1.c: New file.
8304 * pthread_cond_timedwait.c: Include <stdlib.h>.
8306 * Makefile (tests): Add tst-fork2 and tst-fork3.
8307 * tst-fork2.c: New file.
8308 * tst-fork3.c: New file.
8310 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8312 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8314 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8315 require it to 200112L.
8317 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8318 instruction only if HAVE_CMOV is defined.
8319 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8321 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8323 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8325 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8327 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8329 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8331 * sysdeps/x86_64/bits/atomic.h: New file.
8333 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8336 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8337 possible since gettid cannot fail.
8339 * sysdeps/x86_64/pthreaddef.h: New file.
8341 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8343 * sysdeps/x86_64/pthread_spin_init.c: New file.
8344 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8345 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8346 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8348 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8349 Add missing lock prefix. Minute optimization.
8351 * tst-spin2.c (main): Also check successful trylock call.
8353 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8354 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8356 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8357 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8359 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8360 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8361 value in case of an error. Add support for INTERNAL_SYSCALL.
8363 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8364 value in case of an error.
8366 * sysdeps/x86_64/tls.h: New file.
8368 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8370 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8371 takes the array member name and the index as parameters.
8372 (THREAD_SETMEM_NC): Likewise.
8373 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8374 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8377 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8378 to decide which code to use.
8379 (THREAD_SETMEM_NC): Likewise.
8381 * allocatestack.c (queue_stack): Don't remove stack from list here.
8382 Do it in the caller. Correct condition to prematurely terminate
8383 loop to free stacks.
8384 (__deallocate_stack): Remove stack from list here.
8386 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8388 * Makefile (tests): Add tst-stack1.
8389 * tst-stack1.c: New file.
8391 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8394 * pthread_attr_getstack.c: Return bottom of the thread area.
8396 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8398 * Makefile (libpthread-routines): Add pt-allocrtsig and
8399 pthread_kill_other_threads.
8400 * pt-allocrtsig.c: New file.
8401 * pthread_kill_other_threads.c: New file.
8402 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8403 all three functions.
8404 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8406 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8407 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8408 and __libc_allocate_rtsig_private.
8409 * Versions (libpthread): Export pthread_kill_other_threads_np,
8410 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8412 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8414 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8415 the end of the stack. Adjust computations.
8416 When mprotect call fails dequeue stack and free it.
8417 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8419 * pthread_getattr_np.c: Likewise.
8421 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8424 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8426 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8427 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8429 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8431 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8432 * pthread_setspecific.c: Likewise.
8434 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8436 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8437 definitions. Get them from the official place.
8438 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8440 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8441 Use new CLONE_ flags in clone() calls.
8443 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8444 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8446 * Versions: Add pthread_* functions for libc.
8447 * forward.c: New file.
8449 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8451 * herrno.c: New file.
8454 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8455 sem_trywait, and sem_timedwait. Add herrno and res.
8456 * sem_init.c: Don't initialize lock and waiters members.
8457 * sem_open.c: Likewise.
8458 * sem_post.c: Removed.
8459 * sem_wait.c: Removed.
8460 * sem_trywait.c: Removed.
8461 * sem_timedwait.c: Removed.
8462 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8463 Includes full implementations of sem_post, sem_wait, sem_trywait,
8465 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8466 for new implementation.
8467 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8470 * tst-sem3.c: Improve error message.
8471 * tst-signal3.c: Likewise.
8473 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8474 to tell the kernel about the termination futex and to initialize tid
8475 member. Don't initialize main_thread.
8476 * descr.h (struct pthread): Remove main_thread member.
8477 * cancelllation.c (__do_cancel): Remove code handling main thread.
8478 The main thread is not special anymore.
8480 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8481 size of the stacks to stack_cache_actsize.
8483 * pt-readv.c: Add missing "defined".
8484 * pt-sigwait.c: Likewise.
8485 * pt-writev.c: Likewise.
8487 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8489 * Versions: Export __connect from libpthread.
8490 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8492 * Makefile (libpthread-routines): Add pt-raise.
8493 * sysdeps/unix/sysv/linux/raise.c: New file.
8494 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8495 * sysdeps/generic/pt-raise.c: New file.
8497 * pthread_cond_init.c: Initialize all data elements of the condvar
8498 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8500 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8501 * pthread_create.c: Likewise.
8503 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8504 * tst-key1.c: New file.
8505 * tst-key2.c: New file.
8506 * tst-key3.c: New file.
8508 * Versions: Export pthread_detach for version GLIBC_2.0.
8509 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8511 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8513 * pthread_key_create.c: Terminate search after an unused key was found.
8514 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8516 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8517 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8519 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8521 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8522 dynamic lookup for errno in PIC.
8524 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8525 release the stack lock as soon as possible.
8526 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8527 the static TLS block.
8528 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8530 * cancellation.c: Renamed from cancelation.c.
8531 * Makefile: Adjust accordingly.
8532 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8533 * cleanup_defer.c: Use CANCELLATION_P.
8534 * pthread_testcancel.c: Likewise.
8535 * descr.h: Fix spelling in comments.
8537 * pthread_getattr_np.c: Likewise.
8538 * pthread_getschedparam.c: Likewise.
8539 * pthread_setschedparam.c: Likewise.
8540 * Versions: Likewise.
8542 * pt-pselect.c: New file.
8543 * Makefile (libpthread-routines): Add pt-pselect.
8544 * Versions: Add pselect.
8546 * tst-cancel4.c: New file.
8547 * Makefile (tests): Add tst-cancel4.
8549 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8551 * pthread_mutex_lock.c: Always record lock ownership.
8552 * pthread_mutex_timedlock.c: Likewise.
8553 * pthread_mutex_trylock.c: Likewise.
8555 * pt-readv.c: New file.
8556 * pt-writev.c: New file.
8557 * pt-creat.c: New file.
8558 * pt-msgrcv.c: New file.
8559 * pt-msgsnd.c: New file.
8560 * pt-poll.c: New file.
8561 * pt-select.c: New file.
8562 * pt-sigpause.c: New file.
8563 * pt-sigsuspend.c: New file.
8564 * pt-sigwait.c: New file.
8565 * pt-sigwaitinfo.c: New file.
8566 * pt-waitid.c: New file.
8567 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8568 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8569 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8570 * Versions: Add all the new functions.
8572 * tst-exit1.c: New file.
8573 * Makefile (tests): Add tst-exit1.
8575 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8577 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8579 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8581 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8582 call. pthread_join is an official cancellation point.
8583 * pthread_timedjoin.c: Likewise.
8585 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8586 and the condvar's mutex are retrieved.
8587 * pthread_cond_timedwait.c: Likewise.
8588 Reported by dice@saros.East.Sun.COM.
8590 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8592 * pthreadP.h: Cut out all type definitions and move them...
8593 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8594 * pthreadP.h: Include <internaltypes.h>.
8596 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8599 * sem_trywait.c: Shuffle #includes around to get right order.
8600 * sem_timedwait.c: Likewise.
8601 * sem_post.c: Likewise.
8602 * sem_wait.c: Likewise.
8604 * nptl 0.3 released.
8606 * Makefile (tests): Add tst-signal3.
8607 * tst-signal3.c: New file.
8609 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8611 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8612 the asms modify the sem object.
8613 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8615 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8617 * pthreadP.h (struct sem): New type. Actual semaphore type.
8618 * semaphoreP.h: Include pthreadP.h.
8619 * sem_getvalue.c: Adjust to sem_t change.
8620 * sem_init.c: Likewise.
8621 * sem_open.c: Likewise.
8622 * sem_post.c: Likewise.
8623 * sem_timedwait.c: Likewise.
8624 * sem_trywait.c: Likewise.
8625 * sem_wait.c: Likewise.
8627 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8629 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8630 * tst-basic2.c: New file.
8631 * tst-exec1.c: New file.
8632 * tst-exec2.c: New file.
8633 * tst-exec3.c: New file.
8635 * tst-fork1.c: Remove extra */.
8637 * nptl 0.2 released. The API for IA-32 is complete.