1 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2 Jakub Jelinek <jakub@redhat.com>
4 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5 Move __pthread_enable_asynccancel right before futex syscall.
6 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
9 2007-05-24 Jakub Jelinek <jakub@redhat.com>
11 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
12 THREAD_COPY_PRIVATE_FUTEX): Define.
13 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
14 THREAD_COPY_PRIVATE_FUTEX): Define.
15 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
16 * init.c (__pthread_initialize_minimal_internal): Use
17 THREAD_SET_PRIVATE_FUTEX.
19 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
20 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
21 THREAD_GSCOPE_FLAG_WAIT): Define.
22 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
23 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
24 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
26 (THREAD_GSCOPE_GET_FLAG): Define.
27 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
28 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
29 instead of ->header.gscope_flag directly.
31 2007-05-23 Ulrich Drepper <drepper@redhat.com>
33 * init.c (__pthread_initialize_minimal_internal): Check whether
34 private futexes are available.
35 * allocatestack.c (allocate_stack): Copy private_futex field from
36 current thread into the new stack.
37 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
38 futexes if they are available.
39 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
40 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
41 in libc-lowlevellock.S allow using private futexes.
42 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
43 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
45 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
46 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
47 if they are available.
48 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
49 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
50 * sysdeps/i386/tcb-offsets.sym: Likewise.
51 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
52 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
54 2007-05-21 Ulrich Drepper <drepper@redhat.com>
56 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
57 Remove ptr_wait_lookup_done again.
58 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
59 (__pthread_initialize_minimal_internal): Initialize
60 _dl_wait_lookup_done pointer in _rtld_global directly.
61 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
62 Remove code to code _dl_wait_lookup_done.
63 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
66 2007-05-21 Jakub Jelinek <jakub@redhat.com>
68 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
69 pthread_mutex_init failed with ENOTSUP.
71 2007-05-19 Ulrich Drepper <drepper@redhat.com>
73 * allocatestack.c (__wait_lookup_done): New function.
74 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
75 Add ptr_wait_lookup_done.
76 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
77 * pthreadP.h: Declare __wait_lookup_done.
78 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
79 Define macros to implement reference handling of global scope.
80 * sysdeps/x86_64/tls.h: Likewise.
81 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
82 Initialize GL(dl_wait_lookup_done).
84 2007-05-17 Ulrich Drepper <drepper@redhat.com>
87 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
89 * pthread_mutex_timedlock.c: Likewise.
90 * pthread_mutex_trylock.c: Likewise.
91 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
93 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
94 * tst-robust9.c: New file.
95 * tst-robustpi9.c: New file.
97 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
98 unnecessary extra cancellation test.
100 2007-05-14 Ulrich Drepper <drepper@redhat.com>
102 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
103 extra cancellation test.
104 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
106 2007-05-10 Ulrich Drepper <drepper@redhat.com>
108 * descr.h (struct pthread): Rearrange members to fill hole in
111 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
112 (__pthread_setaffinity_new): If syscall was successful and
113 RESET_VGETCPU_CACHE is defined, use it before returning.
114 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
116 2007-05-10 Jakub Jelinek <jakub@redhat.com>
119 * tst-align2.c: Include stackinfo.h.
120 * tst-getpid1.c: Likewise.
122 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
125 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
126 * tst-getpid1.c (do_test): Likewise.
129 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
130 (allocate_stack): Likewise.
132 2007-05-07 Ulrich Drepper <drepper@redhat.com>
134 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
135 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
136 (__lll_robust_timedlock_wait): Likewise.
137 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
139 2007-05-06 Mike Frysinger <vapier@gentoo.org>
142 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
143 * tst-cancel4.c (tf_fdatasync): New test.
145 2007-04-27 Ulrich Drepper <drepper@redhat.com>
148 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
149 check mutexes like normal mutexes.
152 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
153 Initialize the whole sigevent structure to appease valgrind.
155 2007-04-25 Ulrich Drepper <drepper@redhat.com>
157 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
158 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
160 2007-04-06 Ulrich Drepper <drepper@redhat.com>
162 * tst-locale1.c: Avoid warnings.
163 * tst-locale2.c: Likewise.
165 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
167 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
168 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
170 2007-03-16 Jakub Jelinek <jakub@redhat.com>
172 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
173 __extern_always_inline where appropriate.
174 * sysdeps/pthread/pthread.h: Likewise.
176 2007-03-13 Richard Henderson <rth@redhat.com>
178 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
179 separate cfi regions for the two subsections.
181 2007-02-25 Ulrich Drepper <drepper@redhat.com>
183 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
184 new thread, don't just decrement it.
185 Patch by Suzuki K P <suzuki@in.ibm.com>.
187 2007-02-21 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
190 PTHFCT_CALL definition.
192 2007-02-18 Ulrich Drepper <drepper@redhat.com>
194 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
195 available, don't use it.
197 2007-02-09 Jakub Jelinek <jakub@redhat.com>
199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
200 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
201 call into the kernel to delay.
203 2007-01-18 Ulrich Drepper <drepper@redhat.com>
205 * tst-initializers1.c: We want to test the initializers as seen
206 outside of libc, so undefined _LIBC.
208 * pthread_join.c (cleanup): Avoid warning.
210 2007-01-17 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
213 (__lll_timedwait_tid): Add unwind info.
215 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
216 function table, mangle the pointers.
217 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
218 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
219 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
220 demangle pointers before use.
221 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
223 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
224 * sysdeps/pthread/setxid.h: Likewise.
226 2007-01-12 Ulrich Drepper <drepper@redhat.com>
228 * tst-rwlock7.c: Show some more information in case of correct
231 2007-01-11 Ulrich Drepper <drepper@redhat.com>
233 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
234 (lll_futex_timed_wait): Undo part of last change, don't negate
237 2007-01-10 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
240 FUTEX_CMP_REQUEUE and lll_futex_requeue.
242 2006-12-28 David S. Miller <davem@davemloft.net>
244 * shlib-versions: Fix sparc64 linux target specification.
246 2007-01-10 Jakub Jelinek <jakub@redhat.com>
248 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
249 Adjust include path for pthread_barrier_wait.c move.
251 2006-12-21 Jakub Jelinek <jakub@redhat.com>
253 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
254 tid isn't reread from pd->tid in between ESRCH test and the syscall.
256 2006-12-06 Jakub Jelinek <jakub@redhat.com>
258 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
259 6 argument cancellable syscalls.
260 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
261 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
262 6 argument cancellable syscalls.
263 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
265 2006-12-09 Ulrich Drepper <drepper@redhat.com>
267 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
268 (__rtld_mrlock_initialize): Add missing closing parenthesis.
270 2006-10-30 Jakub Jelinek <jakub@redhat.com>
272 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
273 __sync_lock_release instead of __sync_lock_release_si.
275 2006-10-29 Jakub Jelinek <jakub@redhat.com>
277 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
279 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
280 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
281 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
282 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
283 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
284 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
285 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
286 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
287 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
288 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
291 2006-10-27 Ulrich Drepper <drepper@redhat.com>
293 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
294 * pthread_barrier_wait.c: ...here.
295 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
296 * pthread_cond_broadcast.c: ...here.
297 * sysdeps/pthread/pthread_cond_signal.c: Move to...
298 * pthread_cond_signal.c: ...here.
299 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
300 * pthread_cond_timedwait.c: ...here.
301 * sysdeps/pthread/pthread_cond_wait.c: Move to...
302 * pthread_cond_wait.c: ...here.
303 * sysdeps/pthread/pthread_once.c: Move to...
304 * pthread_once.c: ...here.
305 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
306 * pthread_rwlock_rdlock.c: ...here.
307 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
308 * pthread_rwlock_timedrdlock.c: ...here.
309 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
310 * pthread_rwlock_timedwrlock.c: ...here.
311 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
312 * pthread_rwlock_unlock.c: ...here.
313 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
314 * pthread_rwlock_wrlock.c: ...here.
315 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
316 * pthread_spin_destroy.c: ...here.
317 * sysdeps/pthread/pthread_spin_init.c: Move to...
318 * pthread_spin_init.c: ...here.
319 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
320 * pthread_spin_unlock.c: ...here.
321 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
322 * pthread_getcpuclockid.c: ...here.
324 * init.c: USE_TLS support is now always enabled.
325 * tst-tls5.h: Likewise.
326 * sysdeps/alpha/tls.h: Likewise.
327 * sysdeps/i386/tls.h: Likewise.
328 * sysdeps/ia64/tls.h: Likewise.
329 * sysdeps/powerpc/tls.h: Likewise.
330 * sysdeps/s390/tls.h: Likewise.
331 * sysdeps/sh/tls.h: Likewise.
332 * sysdeps/sparc/tls.h: Likewise.
333 * sysdeps/x86_64/tls.h: Likewise.
335 2006-10-27 Jakub Jelinek <jakub@redhat.com>
337 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
338 __rtld_mrlock_change): Update oldval if atomic compare and exchange
341 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
342 Define to THREAD_SELF->header.multiple_threads.
343 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
347 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
348 (SINGLE_THREAD_P): Likewise.
349 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
350 (SINGLE_THREAD_P): Likewise.
351 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
352 (SINGLE_THREAD_P): Likewise.
353 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
354 (SINGLE_THREAD_P): Likewise.
355 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
357 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
358 (SINGLE_THREAD_P): Likewise.
359 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
360 (SINGLE_THREAD_P): Likewise.
361 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
364 2006-10-26 Jakub Jelinek <jakub@redhat.com>
366 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
367 by default rather than 2_3_3.
369 2006-10-17 Jakub Jelinek <jakub@redhat.com>
371 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
372 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
373 atomic_* instead of catomic_* macros.
375 2006-10-12 Ulrich Drepper <drepper@redhat.com>
378 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
379 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
380 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
381 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
382 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
383 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
384 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
385 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
386 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
387 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
388 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
389 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
390 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
392 2006-10-11 Ulrich Drepper <drepper@redhat.com>
394 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
395 cancelable syscalls with six parameters.
397 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
398 operations instead of atomic_*.
400 2006-10-09 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
404 2006-10-07 Ulrich Drepper <drepper@redhat.com>
406 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
407 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
408 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
410 * pthread_attr_setstack.c: Allow overwriting the version number of the
412 * pthread_attr_setstacksize.c: Likewise.
413 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
415 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
416 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
418 2006-09-24 Ulrich Drepper <drepper@redhat.com>
421 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
422 Patch by Petr Baudis.
424 2006-09-18 Jakub Jelinek <jakub@redhat.com>
426 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
428 * tst-cancel2.c (tf): Loop as long as something was written.
430 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
432 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
433 mutexes wake all mutexes.
434 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
435 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
436 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
438 2006-09-12 Ulrich Drepper <drepper@redhat.com>
440 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
441 to guarantee the thread is always canceled.
443 2006-09-08 Jakub Jelinek <jakub@redhat.com>
445 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
447 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
448 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
453 2006-09-08 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
457 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
461 * Makefile (tests): Add tst-cond22.
462 * tst-cond22.c: New file.
464 2006-09-05 Ulrich Drepper <drepper@redhat.com>
467 * descr.h (struct pthread): Add parent_cancelhandling.
468 * sysdeps/pthread/createthread.c (create_thread): Pass parent
469 cancelhandling value to child.
470 * pthread_create.c (start_thread): If parent thread was canceled
471 reset the SIGCANCEL mask.
472 * Makefile (tests): Add tst-cancel25.
473 * tst-cancel25.c: New file.
475 2006-09-05 Jakub Jelinek <jakub@redhat.com>
476 Ulrich Drepper <drepper@redhat.com>
478 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
479 counterp if it is already zero.
480 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
482 2006-03-04 Jakub Jelinek <jakub@redhat.com>
483 Roland McGrath <roland@redhat.com>
485 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
486 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
487 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
488 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
489 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
490 lll_robust_mutex_timedlock, lll_mutex_unlock,
491 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
492 Add _L_*_ symbols around the subsection.
493 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
494 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
496 2006-03-03 Jakub Jelinek <jakub@redhat.com>
497 Roland McGrath <roland@redhat.com>
499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
500 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
501 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
502 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
503 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
504 lll_robust_mutex_timedlock, lll_mutex_unlock,
505 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
506 Add _L_*_ symbols around the subsection.
507 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
508 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
510 2006-08-31 Ulrich Drepper <drepper@redhat.com>
512 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
513 change because it can disturb too much existing code. If real hard
514 reader preference is needed we'll introduce another type.
515 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
516 (pthread_rwlock_timedwrlock): Likewise.
517 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
520 2006-08-30 Ulrich Drepper <drepper@redhat.com>
522 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
524 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
525 (pthread_rwlock_timedwrlock): Likewise.
526 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
529 2006-08-25 Jakub Jelinek <jakub@redhat.com>
531 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
532 Only define ifdef SHARED.
534 2006-08-23 Ulrich Drepper <drepper@redhat.com>
536 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
537 (free_stacks): ...here.
538 (__free_stack_cache): New function.
539 * pthreadP.h: Declare __free_stack_cache.
540 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
542 * init.c (pthread_functions): Initialize ptr_freeres.
543 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
544 New freeres function.
546 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
549 * Makefile (extra-objs): Add modules to extra-test-objs instead.
551 2006-08-20 Ulrich Drepper <drepper@redhat.com>
553 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
554 _XOPEN_REALTIME_THREADS.
556 2006-08-15 Jakub Jelinek <jakub@redhat.com>
558 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
559 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
560 HAVE_CLOCK_GETTIME_VSYSCALL.
561 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
563 2006-08-14 Jakub Jelinek <jakub@redhat.com>
565 * sysdeps/unix/sysv/linux/bits/posix_opt.h
566 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
567 * descr.h (struct priority_protection_data): New type.
568 (struct pthread): Add tpp field.
569 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
570 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
571 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
572 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
574 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
575 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
576 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
577 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
579 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
581 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
582 * pthread_mutexattr_getprioceiling.c
583 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
584 in the SCHED_FIFO priority range.
585 * pthread_mutexattr_setprioceiling.c
586 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
587 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
588 if mutex is not TPP. Ceiling is now in __data.__lock.
589 * pthread_mutex_setprioceiling.c: Include stdbool.h.
590 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
591 is now in __data.__lock. Add locking.
592 * pthread_create.c (__free_tcb): Free pd->tpp structure.
593 * Makefile (libpthread-routines): Add tpp.
594 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
595 * tst-tpp.h: New file.
596 * tst-mutexpp1.c: New file.
597 * tst-mutexpp6.c: New file.
598 * tst-mutexpp10.c: New file.
599 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
600 * tst-mutex6.c (TEST_FUNCTION): Likewise.
602 2006-08-12 Ulrich Drepper <drepper@redhat.com>
605 * pthread_join.c (pthread_join): Account for self being canceled
606 when checking for deadlocks.
607 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
608 (tf1): Don't print anything after pthread_join returns, this would be
609 another cancellation point.
611 * tst-join6.c: New file.
612 * Makefile (tests): Add tst-join6.
614 2006-08-03 Ulrich Drepper <drepper@redhat.com>
617 * pthread_setspecific.c (__pthread_setspecific): Check
618 out-of-range index before checking for unused key.
620 * sysdeps/pthread/gai_misc.h: New file.
622 2006-08-01 Ulrich Drepper <drepper@redhat.com>
624 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
625 file. Don't use sysctl.
626 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
627 overwrite the file if this is likely not true.
629 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
631 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
632 * Makefile (tests): Add tst-getpid3.
633 * tst-getpid3.c: New file.
635 2006-07-30 Roland McGrath <roland@redhat.com>
637 * Makefile (libpthread-routines): Add ptw-sigsuspend.
639 * sysdeps/unix/sysv/linux/i386/not-cancel.h
640 (pause_not_cancel): New macro.
641 (nanosleep_not_cancel): New macro.
642 (sigsuspend_not_cancel): New macro.
643 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
644 nanosleep_not_cancel macro from <not-cancel.h>.
645 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
646 macro from <not-cancel.h>.
648 2006-07-28 Ulrich Drepper <drepper@redhat.com>
649 Jakub Jelinek <jakub@redhat.com>
651 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
652 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
653 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
654 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
655 * pthread_mutex_init.c: Add support for priority inheritance mutex.
656 * pthread_mutex_lock.c: Likewise.
657 * pthread_mutex_timedlock.c: Likewise.
658 * pthread_mutex_trylock.c: Likewise.
659 * pthread_mutex_unlock.c: Likewise.
660 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
664 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
665 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
666 pthread-pi-defines.sym.
667 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
668 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
670 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
671 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
672 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
673 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
674 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
675 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
676 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
677 _POSIX_THREAD_PRIO_INHERIT to 200112L.
678 * tst-mutex1.c: Adjust to allow use in PI mutex test.
679 * tst-mutex2.c: Likewise.
680 * tst-mutex3.c: Likewise.
681 * tst-mutex4.c: Likewise.
682 * tst-mutex5.c: Likewise.
683 * tst-mutex6.c: Likewise.
684 * tst-mutex7.c: Likewise.
685 * tst-mutex7a.c: Likewise.
686 * tst-mutex8.c: Likewise.
687 * tst-mutex9.c: Likewise.
688 * tst-robust1.c: Likewise.
689 * tst-robust7.c: Likewise.
690 * tst-robust8.c: Likewise.
691 * tst-mutexpi1.c: New file.
692 * tst-mutexpi2.c: New file.
693 * tst-mutexpi3.c: New file.
694 * tst-mutexpi4.c: New file.
695 * tst-mutexpi5.c: New file.
696 * tst-mutexpi6.c: New file.
697 * tst-mutexpi7.c: New file.
698 * tst-mutexpi7a.c: New file.
699 * tst-mutexpi8.c: New file.
700 * tst-mutexpi9.c: New file.
701 * tst-robust1.c: New file.
702 * tst-robust2.c: New file.
703 * tst-robust3.c: New file.
704 * tst-robust4.c: New file.
705 * tst-robust5.c: New file.
706 * tst-robust6.c: New file.
707 * tst-robust7.c: New file.
708 * tst-robust8.c: New file.
709 * Makefile (tests): Add the new tests.
711 * pthread_create.c (start_thread): Add some casts to avoid warnings.
712 * pthread_mutex_destroy.c: Remove unneeded label.
714 2006-07-01 Ulrich Drepper <drepper@redhat.com>
716 * pthread_mutex_init.c (__pthread_mutex_init): Move some
717 computations to compile time.
719 2006-06-04 Ulrich Drepper <drepper@redhat.com>
721 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
723 2006-05-15 Ulrich Drepper <drepper@redhat.com>
725 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
727 2006-05-11 Ulrich Drepper <drepper@redhat.com>
729 * pthread_key_create.c (__pthread_key_create): Do away with
732 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
733 (__kernel_cpumask_size): Mark as hidden.
734 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
736 * sem_open.c (__sem_mappings_lock): Mark as hidden.
737 * semaphoreP.h (__sem_mappings_lock): Likewise.
739 2006-05-10 Ulrich Drepper <drepper@redhat.com>
741 * pthread_atfork.c: Mark __dso_handle as hidden.
743 2006-05-09 Ulrich Drepper <drepper@redhat.com>
746 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
747 the reload problem. Change the one path in pthread_cancel_init
748 which causes the problem. Force gcc to reload. Simplify callers.
749 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
750 (_Unwind_GetBSP): Undo last patch.
752 2006-05-07 Ulrich Drepper <drepper@redhat.com>
754 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
755 function pointer is reloaded after pthread_cancel_init calls.
758 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
759 pointers are reloaded after pthread_cancel_init calls.
761 2006-05-01 Ulrich Drepper <drepper@redhat.com>
763 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
766 2006-04-27 Ulrich Drepper <drepper@redhat.com>
768 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
769 Allocate new object which is passed to timer_sigev_thread so that
770 the timer can be deleted before the new thread is scheduled.
772 2006-04-26 Roland McGrath <roland@redhat.com>
774 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
776 2006-04-08 Ulrich Drepper <drepper@redhat.com>
778 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
779 suffix for conditional jumps.
780 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
781 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
782 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
783 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
784 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
785 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
787 * init.c (sigcancel_handler): Compare with correct PID even if the
788 thread is in the middle of a fork call.
789 (sighandler_setxid): Likewise.
790 Reported by Suzuki K P <suzuki@in.ibm.com> .
792 2006-04-07 Jakub Jelinek <jakub@redhat.com>
794 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
796 2006-04-06 Ulrich Drepper <drepper@redhat.com>
798 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
799 fails [Coverity CID 105].
801 2006-04-05 Ulrich Drepper <drepper@redhat.com>
803 * sysdeps/pthread/pthread.h: Add nonnull attributes.
805 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
808 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
809 Define __lll_rel_instr using lwsync.
811 2006-03-27 Ulrich Drepper <drepper@redhat.com>
813 * allocatestack.c (allocate_stack): Always initialize robust_head.
814 * descr.h: Define struct robust_list_head.
815 (struct pthread): Use robust_list_head in robust mutex list definition.
816 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
817 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
818 (__pthread_initialize_minimal_internal): Register robust_list with
820 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
821 Declare __set_robust_list_avail.
822 * pthread_create.c (start_thread): Register robust_list of new thread.
823 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
825 * pthread_mutex_destroy.c: For robust mutexes don't look at the
826 number of users, it's unreliable.
827 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
828 set_robust_list syscall is available.
829 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
830 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
831 Set robust_head.list_op_pending before trying to lock a robust mutex.
832 * pthread_mutex_timedlock.c: Likewise.
833 * pthread_mutex_trylock.c: Likewise.
834 * pthread_mutex_unlock.c: Likewise for unlocking.
835 * Makefile (tests): Add tst-robust8.
836 * tst-robust8.c: New file.
838 2006-03-08 Andreas Schwab <schwab@suse.de>
840 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
841 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
843 2006-03-05 Roland McGrath <roland@redhat.com>
845 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
846 and $config_os doesn't match *linux*.
848 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
850 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
852 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
853 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
854 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
855 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
856 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
857 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
859 2006-03-02 Ulrich Drepper <drepper@redhat.com>
861 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
863 2006-03-01 Ulrich Drepper <drepper@redhat.com>
865 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
866 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
868 (__lll_robust_timedlock_wait): Likewise.
869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
870 (__lll_robust_lock_wait): Likewise.
871 (__lll_robust_timedlock_wait): Likewise.
872 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
873 (__lll_robust_lock_wait): Likewise.
874 (__lll_robust_timedlock_wait): Likewise.
876 2006-03-01 Jakub Jelinek <jakub@redhat.com>
878 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
879 lll_robust_mutex_trylock, lll_robust_mutex_lock,
880 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
881 lll_robust_mutex_unlock): Define.
882 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
884 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
886 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
887 instead of <clone.S>.
889 2006-02-27 Jakub Jelinek <jakub@redhat.com>
891 * Makefile (libpthread-routines): Add
892 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
893 and pthread_mutex_[sg]etprioceiling.
894 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
895 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
896 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
897 pthread_mutex_setprioceiling.
898 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
899 PTHREAD_PRIO_PROTECT): New enum values.
900 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
901 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
902 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
904 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
905 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
906 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
908 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
909 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
910 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
911 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
912 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
913 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
914 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
916 * pthread_mutex_getprioceiling.c: New file.
917 * pthread_mutex_setprioceiling.c: New file.
918 * pthread_mutexattr_getprioceiling.c: New file.
919 * pthread_mutexattr_setprioceiling.c: New file.
920 * pthread_mutexattr_getprotocol.c: New file.
921 * pthread_mutexattr_setprotocol.c: New file.
923 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
925 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
927 2006-02-27 Roland McGrath <roland@redhat.com>
929 * sysdeps/pthread/Subdirs: List nptl here too.
930 * configure (libc_add_on_canonical): New variable.
932 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
934 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
935 self to get main source tree's file.
936 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
937 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
938 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
939 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
940 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
941 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
942 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
943 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
944 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
945 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
946 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
947 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
948 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
950 * Makefile: Use $(sysdirs) in vpath directive.
952 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
953 (CPPFLAGS-timer_routines.c): Likewise.
955 * Makeconfig (includes): Variable removed.
957 2006-02-26 Roland McGrath <roland@redhat.com>
959 * sysdeps/generic/pt-raise.c: Moved to ...
960 * pt-raise.c: ... here.
961 * sysdeps/generic/lowlevellock.h: Moved to ...
962 * lowlevellock.h: ... here.
964 2006-02-23 Roland McGrath <roland@redhat.com>
966 * descr.h (struct pthread): Add final member `end_padding'.
967 (PTHREAD_STRUCT_END_PADDING): Use it.
969 2006-02-20 Roland McGrath <roland@redhat.com>
971 * sysdeps/mips: Directory removed, saved in ports repository.
972 * sysdeps/unix/sysv/linux/mips: Likewise.
974 2006-02-18 Ulrich Drepper <drepper@redhat.com>
976 * tst-robust1.c: Add second mutex to check that the mutex list is
979 2006-02-17 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
982 lll_robust_mutex_trylock, lll_robust_mutex_lock,
983 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
984 lll_robust_mutex_unlock): New macros.
985 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
986 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
987 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
988 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
989 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
991 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
993 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
995 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
997 2006-02-17 Ulrich Drepper <drepper@redhat.com>
999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1000 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1002 (lll_robust_mutex_unlock): Likewise.
1004 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1006 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1007 Set robust_list.__next rather than robust_list.
1008 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1009 (__pthread_list_t): New typedef.
1010 (pthread_mutex_t): Replace __next and __prev fields with __list.
1011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1012 (__pthread_list_t): New typedef.
1013 (pthread_mutex_t): Replace __next and __prev fields with __list.
1014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1015 (__pthread_list_t, __pthread_slist_t): New typedefs.
1016 (pthread_mutex_t): Replace __next and __prev fields with __list.
1017 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1018 (__pthread_list_t, __pthread_slist_t): New typedefs.
1019 (pthread_mutex_t): Replace __next and __prev fields with __list.
1020 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1021 (__pthread_list_t, __pthread_slist_t): New typedefs.
1022 (pthread_mutex_t): Replace __next and __prev fields with __list.
1023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1024 (__pthread_slist_t): New typedef.
1025 (pthread_mutex_t): Replace __next field with __list.
1027 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1029 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1030 PTHREAD_MUTEX_OWNERDEAD.
1031 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1032 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1033 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1034 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1035 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1036 to PTHREAD_MUTEX_INCONSISTENT.
1037 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1038 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1039 * pthread_mutex_trylock.c: Likewise.
1040 * pthread_mutex_timedlock.c: Likewise.
1041 * pthread_mutex_unlock.c: Likewise.
1042 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1043 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1044 lowlevelrobustlock.sym.
1045 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1049 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1050 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1051 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1052 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1054 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1056 * allocatestack.c (allocate_stack): Initialize robust_list.
1057 * init.c (__pthread_initialize_minimal_internal): Likewise.
1058 * descr.h (struct xid_command): Pretty printing.
1059 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1060 robust_list. Adjust macros.
1061 * pthread_create.c (start_thread): Adjust robust_list handling.
1062 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1063 but the owner for all robust mutex types.
1064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1065 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1066 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1067 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1069 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1070 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1072 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1075 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1077 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1079 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1081 (lll_futex_timed_wait): Define.
1083 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1085 * tst-cancel4.c: Test ppoll.
1087 2006-01-18 Andreas Jaeger <aj@suse.de>
1090 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1091 (pthread_mutex_t): Follow changes for other archs. Based on patch
1092 by Jim Gifford <patches@jg555.com>.
1094 2006-01-13 Richard Henderson <rth@redhat.com>
1096 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1098 2006-01-10 Roland McGrath <roland@redhat.com>
1100 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1101 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1102 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1103 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1104 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1105 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1106 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1107 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1108 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1109 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1111 2006-01-09 Roland McGrath <roland@redhat.com>
1113 * tst-initializers1-c89.c: New file.
1114 * tst-initializers1-c99.c: New file.
1115 * tst-initializers1-gnu89.c: New file.
1116 * tst-initializers1-gnu99.c: New file.
1117 * Makefile (tests): Add them.
1118 (CFLAGS-tst-initializers1-c89.c): New variable.
1119 (CFLAGS-tst-initializers1-c99.c): New variable.
1120 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1121 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1124 Use __extension__ on anonymous union definition.
1125 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1126 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1127 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1128 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1129 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1131 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1133 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1134 Don't give the union a name because it changes the mangled name.
1135 Instead name the struct for __data.
1136 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1138 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1141 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1143 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1144 stack bias to mc_ftp field.
1146 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1148 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1149 being too clever and reloading the futex value where it shouldn't.
1151 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1153 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1156 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1158 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1161 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1163 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1164 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1165 rename in tcbhead_t.
1167 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1168 Don't give the union a name because it changes the mangled name.
1169 Instead name the struct for __data.
1170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1171 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1174 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1175 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1177 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1181 (lll_futex_timed_wait): Define.
1182 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1183 * sysdeps/pthread/aio_misc.h: New file.
1185 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1187 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1189 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1191 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1192 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1195 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1197 * tst-cancel24.cc: Use C headers instead of C++ headers.
1199 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1202 sparc-linux configured glibc.
1203 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1204 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1205 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1206 atomic_compare_and_exchange_val_24_acq instead of
1207 atomic_compare_and_exchange_val_acq.
1208 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1209 instead of atomic_exchange_rel.
1210 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1211 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1213 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1215 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1216 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1217 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1218 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1219 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1220 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1222 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1224 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1225 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1226 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1228 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1230 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1232 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1234 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1237 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1239 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1240 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1241 THREAD_COPY_POINTER_GUARD): Define.
1242 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1243 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1245 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1247 * version.c: Update copyright year.
1249 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1251 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1252 .eh_frame section, use cfi_* directives.
1253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1255 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1257 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1260 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/pthread/sigaction.c: Removed.
1263 * sigaction.c: New file.
1264 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1266 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1268 * Makefile (tests): Add tst-signal7.
1269 * tst-signal7.c: New file.
1271 2005-12-27 Roland McGrath <roland@redhat.com>
1273 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1274 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1275 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1276 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1277 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1278 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1279 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1280 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1281 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1282 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1283 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1285 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1287 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1288 and __prev field to pthread_mutex_t.
1289 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1290 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1291 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1292 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1293 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1296 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1298 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1299 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1300 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1301 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1302 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1303 and PTHREAD_MUTEXATTR_FLAG_BITS.
1304 * descr.h (struct pthread): Add robust_list field and define
1305 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1306 * pthread_mutexattr_getrobust.c: New file.
1307 * pthread_mutexattr_setrobust.c: New file.
1308 * pthread_mutex_consistent.c: New file.
1309 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1310 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1311 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1312 Adjust pthread_mutex_t initializers.
1313 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1314 field to pthread_mutex_t.
1315 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1316 and __prev field to pthread_mutex_t.
1317 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1318 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1319 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1320 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1321 * pthread_mutexattr_gettype.c: Likewise.
1322 * pthread_mutexattr_setpshared.c: Likewise.
1323 * pthread_mutexattr_settype.c: Likewise.
1324 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1325 Initialize mutex kind according to robust flag.
1326 * pthread_mutex_lock.c: Implement local robust mutex.
1327 * pthread_mutex_timedlock.c: Likewise.
1328 * pthread_mutex_trylock.c: Likewise.
1329 * pthread_mutex_unlock.c: Likewise.
1330 * pthread_create.c (start_thread): Mark robust mutexes which remained
1332 * tst-robust1.c: New file.
1333 * tst-robust2.c: New file.
1334 * tst-robust3.c: New file.
1335 * tst-robust4.c: New file.
1336 * tst-robust5.c: New file.
1337 * tst-robust6.c: New file.
1338 * tst-robust7.c: New file.
1339 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1340 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1341 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1342 tst-robust5, tst-robust6, and tst-robust7.
1344 * tst-typesizes.c: New file.
1345 * Makefile (tests): Add tst-typesizes.
1347 * tst-once3.c: More debug output.
1349 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1351 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1352 missing after last change.
1354 * version.c: Update copyright year.
1356 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1358 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1359 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1360 * pthread_mutex_trylock.c: Likewise.
1361 * pthread_mutex_timedlock.c: Likewise.
1362 * pthread_mutex_unlock.c: Likewise.
1364 2005-12-22 Roland McGrath <roland@redhat.com>
1366 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1367 so that #include_next's search location is not reset to the -I..
1368 directory where <nptl/...> can be found.
1370 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1373 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1374 Fix unwind info. Remove useless branch prediction prefix.
1375 * tst-cancel24.cc: New file.
1376 * Makefile: Add rules to build and run tst-cancel24.
1378 2005-12-21 Roland McGrath <roland@redhat.com>
1380 * libc-cancellation.c: Use <> rather than "" #includes.
1381 * pt-cleanup.c: Likewise.
1382 * pthread_create.c: Likewise.
1383 * pthread_join.c: Likewise.
1384 * pthread_timedjoin.c: Likewise.
1385 * pthread_tryjoin.c: Likewise.
1386 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1387 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1388 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1389 * unwind.c: Likewise.
1391 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1393 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1394 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1395 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1396 THREAD_COPY_POINTER_GUARD): Define.
1398 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1400 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1402 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1403 THREAD_COPY_POINTER_GUARD): Define.
1404 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1405 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1406 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1407 THREAD_COPY_POINTER_GUARD): Define.
1408 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1409 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1410 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1411 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1412 Use PTR_DEMANGLE for B0 if defined.
1414 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1416 * pthread_create.c (__pthread_create_2_1): Use
1417 THREAD_COPY_POINTER_GUARD if available.
1418 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1419 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1420 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1421 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1422 * sysdeps/x86_64/tls.h: Likewise.
1424 2005-12-15 Roland McGrath <roland@redhat.com>
1426 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1428 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1430 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1432 * errno-loc.c: New file.
1434 2005-12-12 Roland McGrath <roland@redhat.com>
1436 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1437 adjustments before choosing stack size. Update minimum stack size
1438 calculation to match allocate_stack change.
1440 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1442 * allocatestack.c (allocate_stack): Don't demand that there is an
1443 additional full page available on the stack beside guard, TLS, the
1446 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1448 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1449 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1451 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1452 compiling 32-bit code we must define __cleanup_fct_attribute.
1454 005-11-24 Jakub Jelinek <jakub@redhat.com>
1457 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1458 __attribute__ instead of __attribute.
1459 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1460 (__cleanup_fct_attribute): Likewise.
1462 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1464 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1465 a write barrier before writing libgcc_s_getcfa.
1467 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1469 * sysdeps/unix/sysv/linux/configure: Removed.
1471 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1473 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1474 optional init_array/fini_array support.
1476 2005-10-24 Roland McGrath <roland@redhat.com>
1478 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1479 versioned_symbol use.
1481 2005-10-16 Roland McGrath <roland@redhat.com>
1483 * init.c (__pthread_initialize_minimal_internal): Even when using a
1484 compile-time default stack size, apply the minimum that allocate_stack
1485 will require, and round up to page size.
1487 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1489 * Makefile ($(test-modules)): Remove static pattern rule.
1491 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1492 Ulrich Drepper <drepper@redhat.com>
1494 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1495 alignment in callback function.
1496 * Makefile: Add rules to build and run tst-align3.
1497 * tst-align3.c: New file.
1499 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1501 * allocatestack.c (setxid_signal_thread): Add
1502 INTERNAL_SYSCALL_DECL (err).
1504 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1506 * allocatestack.c (setxid_signal_thread): Need to use
1507 atomic_compare_and_exchange_bool_acq.
1509 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1510 Jakub Jelinek <jakub@redhat.com>
1512 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1514 (struct pthread): Move specific_used field to avoid padding.
1515 Add setxid_futex field.
1516 * init.c (sighandler_setxid): Reset setxid flag and release the
1518 * allocatestack.c (setxid_signal_thread): New function. Broken
1519 out of the bodies of the two loops in __nptl_setxid. For undetached
1520 threads check whether they are exiting and if yes, don't send a signal.
1521 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1522 * pthread_create.c (start_thread): For undetached threads, check
1523 whether setxid bit is set. If yes, wait until signal has been
1526 * allocatestack.c (STACK_VARIABLES): Initialize them.
1527 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1529 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1531 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1532 waiters, awake all waiters on the associated mutex.
1534 2005-09-22 Roland McGrath <roland@redhat.com>
1536 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1537 ../sysdeps/x86_64/hp-timing.h).
1539 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1542 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1543 (lll_futex_wake_unlock): Define.
1544 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1545 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1546 (lll_futex_wake_unlock): Define.
1547 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1548 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1549 (lll_futex_wake_unlock): Define.
1550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1551 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1552 (lll_futex_wake_unlock): Define.
1553 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1554 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1555 (lll_futex_wake_unlock): Define.
1556 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1557 lll_futex_wake_unlock.
1558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1559 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1560 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1562 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1563 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1565 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1567 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1568 Fix typo in register name.
1570 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1572 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1573 Use __sigfillset. Document that sigfillset does the right thing wrt
1576 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1579 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1580 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1581 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1582 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1583 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1584 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1586 * Makefile (tests): Add tst-initializers1.
1587 (CFLAGS-tst-initializers1.c): Set.
1588 * tst-initializers1.c: New test.
1590 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1592 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1593 Make sure __flags are located at offset 48 from the start of the
1596 2005-07-02 Roland McGrath <roland@redhat.com>
1598 * Makeconfig: Comment fix.
1600 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1602 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1603 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1604 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1605 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1606 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1607 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1608 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1609 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1610 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1611 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1613 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1615 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1616 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1617 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1619 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1620 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1621 field. Put in sysinfo field unconditionally.
1622 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1623 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1624 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1625 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1627 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1628 * pthread_create.c (__pthread_create_2_1): Use
1629 THREAD_COPY_STACK_GUARD macro.
1630 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1632 * tst-stackguard1.c: New file.
1633 * tst-stackguard1-static.c: New file.
1635 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1637 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1638 Invoke CGOTSETUP and CGOTRESTORE.
1639 (CGOTSETUP, CGOTRESTORE): Define.
1641 2005-05-29 Richard Henderson <rth@redhat.com>
1643 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1644 (tf_write, tf_writev): Use it.
1645 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1648 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1650 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1651 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1652 __librt_*_asynccancel@local.
1654 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1656 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1657 all occurrences of JUMPTARGET. Instead append @local to labels.
1659 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1661 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1662 size/alignment of struct pthread rather than tcbhead_t.
1663 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1665 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1667 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1670 2005-05-19 Richard Henderson <rth@redhat.com>
1672 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1673 __sync_val_compare_and_swap, not explicit _si variant.
1674 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1676 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1679 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1681 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1683 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1684 .eh_frame section, use cfi_* directives.
1686 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1688 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1691 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1694 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1697 2005-04-27 Roland McGrath <roland@redhat.com>
1699 * Makefile (tests): Remove tst-clock2.
1701 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1702 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1703 translating to the kernel clockid_t for our own process/thread clock.
1705 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1707 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1709 * old_pthread_cond_init.c: Include <errno.h>.
1710 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1711 process shared or uses clock other than CLOCK_REALTIME.
1712 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1714 2005-04-13 David S. Miller <davem@davemloft.net>
1716 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1717 * sysdeps/sparc/sparc64/clone.S: New file.
1719 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1722 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1723 __inline instead of inline.
1724 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1726 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1728 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1729 functionally equivalent, but shorter instructions.
1730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1731 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1734 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1736 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1739 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1740 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1743 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1745 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1746 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1748 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1750 * sysdeps/mips/Makefile: New file.
1751 * sysdeps/mips/nptl-sysdep.S: New file.
1752 * sysdeps/mips/tcb-offsets.sym: New file.
1753 * sysdeps/mips/pthread_spin_lock.S: New file.
1754 * sysdeps/mips/pthread_spin_trylock.S: New file.
1755 * sysdeps/mips/pthreaddef.h: New file.
1756 * sysdeps/mips/tls.h: New file.
1757 * sysdeps/mips/jmpbuf-unwind.h: New file.
1758 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1759 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1760 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1761 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1762 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1763 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1764 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1765 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1766 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1767 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1769 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1772 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1775 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1777 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1779 2005-02-25 Roland McGrath <roland@redhat.com>
1781 * alloca_cutoff.c: Correct license text.
1782 * tst-unload.c: Likewise.
1783 * sysdeps/pthread/allocalim.h: Likewise.
1784 * sysdeps/pthread/pt-initfini.c: Likewise.
1785 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1786 * sysdeps/pthread/bits/sigthread.h: Likewise.
1787 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1788 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1790 2005-02-16 Roland McGrath <roland@redhat.com>
1792 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1793 Use unsigned int * for ptr_nthreads.
1795 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1798 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1801 2005-02-07 Richard Henderson <rth@redhat.com>
1804 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1807 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1809 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1810 order of arguments in invocation of atomic_add_zero.
1812 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1815 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1816 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1817 at least gotntpoff relocation and addition.
1818 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1820 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1822 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1825 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1827 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1828 entry for static tls deallocation fix.
1829 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1830 also contains information whether the memory pointed to is static
1832 * sysdeps/i386/tls.h: Likewise.
1833 * sysdeps/ia64/tls.h: Likewise.
1834 * sysdeps/powerpc/tls.h: Likewise.
1835 * sysdeps/s390/tls.h: Likewise.
1836 * sysdeps/sh/tls.h: Likewise.
1837 * sysdeps/sparc/tls.h: Likewise.
1838 * sysdeps/x86_64/tls.h: Likewise.
1840 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1842 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1844 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1848 * Makefile (tests): Add tst-align2.
1849 * tst-align2.c: New test.
1850 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1851 -mpreferred-stack-boundary=4.
1853 2004-12-18 Roland McGrath <roland@redhat.com>
1855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1856 New file removed withdrawn for the moment.
1858 2004-12-17 Richard Henderson <rth@redhat.com>
1860 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1861 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1863 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1865 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1866 Increased PTHREAD_STACK_MIN.
1868 * tst-context1.c (stacks): Use bigger stack size.
1870 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1872 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1873 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1875 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1877 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1878 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1879 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1881 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1883 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1885 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1887 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1888 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1890 * tst-getpid1.c: If child crashes, report this first. Print which
1893 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1895 * init.c (__pthread_initialize_minimal_internal): Also unblock
1898 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1900 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1901 _POSIX_THREAD_CPUTIME): Define to 0.
1902 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1903 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1904 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1905 __timer_signal_thread_tclk): Remove.
1906 (init_module): Remove their initialization.
1907 (thread_cleanup): Remove their cleanup assertions.
1908 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1909 __timer_signal_thread_tclk): Remove.
1910 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1911 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1912 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1914 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1916 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1917 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1919 * Makefile (tests): Add tst-getpid2.
1920 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1921 (do_test): Use it. Use __clone2 instead of clone on ia64.
1922 * tst-getpid2.c: New test.
1924 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1926 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1928 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1930 * Makefile (tests): Add tst-getpid1.
1931 * tst-getpid1.c: New file.
1932 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1933 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1935 2004-12-02 Roland McGrath <roland@redhat.com>
1937 * Makefile (libpthread-nonshared): Variable removed.
1938 ($(objpfx)libpthread_nonshared.a): Target removed.
1939 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1940 These are now handled by generic magic from
1941 libpthread-static-only-routines being set.
1943 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1945 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1946 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1947 _POSIX_THREAD_PRIO_PROTECT): Define.
1948 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1949 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1950 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1952 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1954 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1955 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1956 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1957 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1958 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1959 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1960 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1962 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1964 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1966 * Makefile (libpthread-routines): Add pthread_setschedprio.
1967 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1968 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1969 * pthread_setschedprio.c: New file.
1971 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1973 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1974 * pthread_cancel.c (pthread_create): Likewise.
1976 * Makefile (libpthread-routines): Add vars.
1977 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1978 * init.c (__default_stacksize, __is_smp): Remove.
1980 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1981 and define a wrapper macro.
1982 (PTHREAD_STATIC_FN_REQUIRE): Define.
1983 * allocatestack.c (__find_thread_by_id): Undefine.
1984 * pthread_create (__pthread_keys): Remove.
1985 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1986 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1987 PTHREAD_STATIC_FN_REQUIRE.
1989 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1991 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1992 parameter to REGISTER macro.
1994 2004-11-17 Roland McGrath <roland@redhat.com>
1996 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1997 Make sure SIGCANCEL is blocked as well.
1999 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2001 * sysdeps/pthread/setxid.h: New file.
2002 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2003 (struct xid_command): Add forward decl.
2004 (struct pthread_functions): Change return type of __nptl_setxid hook
2006 * pthreadP.h (__nptl_setxid): Change return type to int.
2007 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2008 calling thread, return its return value and set errno on failure.
2009 * descr.h (struct xid_command): Change id type to long array.
2011 * Makefile: Add rules to build and test tst-setuid1 and
2013 * tst-setuid1.c: New test.
2014 * tst-setuid1-static.c: New test.
2016 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2018 * Makefile (tests): Add tst-exit3.
2019 * tst-exit3.c: New test.
2021 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2023 * Makefile (tests): Add tst-exit2.
2024 * tst-exit2.c: New file.
2026 2004-11-09 Roland McGrath <roland@redhat.com>
2029 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2030 here, before calling clone.
2031 * pthread_create.c (start_thread): Don't do it here.
2033 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2035 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2037 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2039 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2040 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2043 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2045 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2046 if sched_priority is not between minprio and maxprio.
2048 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2050 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2051 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2053 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2054 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2056 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2058 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2059 not-cancelable I/O functions.
2061 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2063 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2064 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2065 make sure 2 is stored in the futex and we looked at the old value.
2066 Fix a few other problems to return the correct value.
2068 2004-10-14 Richard Henderson <rth@redhat.com>
2070 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2073 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2075 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2076 of pthread-functions.h and pthreaddef.h.
2077 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2079 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2080 Change __data.__nwaiters from int to unsigned int.
2082 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2083 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2085 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2088 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2089 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2091 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2093 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2094 test fails, remove message queue.
2095 (tf_msgsnd): Likewise.
2097 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2099 * tst-clock1.c: Change #ifdef to #if defined.
2100 * tst-clock2.c: Likewise.
2101 * tst-cond11.c: Likewise.
2103 * sysdeps/pthread/timer_create.c (timer_create): Use
2104 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2105 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2108 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2110 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2111 _POSIX_THREAD_CPUTIME): Define to 0.
2113 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2115 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2116 and _POSIX_THREAD_CPUTIME to zero.
2117 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2118 * tst-barrier2.c: Fix testing for POSIX feature.
2119 * tst-clock1.c: Likewise.
2120 * tst-clock2.c: Likewise.
2121 * tst-cond11.c: Likewise.
2122 * tst-cond4.c: Likewise.
2123 * tst-cond6.c: Likewise.
2124 * tst-flock2.c: Likewise.
2125 * tst-mutex4.c: Likewise.
2126 * tst-mutex9.c: Likewise.
2127 * tst-rwlock12.c: Likewise.
2128 * tst-rwlock4.c: Likewise.
2129 * tst-signal1.c: Likewise.
2130 * tst-spin2.c: Likewise.
2131 * sysdeps/pthread/posix-timer.h: Likewise.
2132 * sysdeps/pthread/timer_create.c: Likewise.
2133 * sysdeps/pthread/timer_routines.c: Likewise.
2135 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2138 (__lll_mutex_timedlock_wait): Address futex correctly.
2140 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2141 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2142 make sure 2 is stored in the futex and we looked at the old value.
2143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2144 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2145 which might very well made the code not working at all before.
2148 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2150 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2151 allow SIGSETXID to be sent.
2152 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2153 for SIGSETXID to be defined.
2154 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2155 SIGSETXID cannot be blocked.
2157 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2158 Add __extension__ to long long types.
2159 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2160 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2161 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2162 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2163 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2164 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2167 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2169 * descr.h (struct pthread): Add stopped_start field.
2170 * sysdeps/pthread/createthread.c (create_thread): Set
2171 start_stopped flag in descriptor for new thread appropriately.
2172 * pthread_create.c (start_thread): Only take lock to be stopped on
2173 startup if stopped_start flag says so.
2175 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2177 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2178 is created detached and if yes, do not try to free the stack in case
2179 the thread creation failed.
2180 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2181 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2182 case there has been no error. [BZ #405]
2184 * pthread_create.c (start_thread): Don't wait for scheduler data
2185 etc to be set at the beginning of the function. The cancellation
2186 infrastructure must have been set up. And enable async
2187 cancellation before potentially going to sleep. [BZ #401]
2189 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2191 * Versions: Remove exports for pthread_set*id_np functions.
2192 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2194 * Makefile: Don't build pthread_set*id code for now.
2196 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2198 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2200 * allocatestack.c (__nptl_setxid): New function.
2201 * descr.h (struct xid_command): Define type.
2202 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2203 (sighandler_setxid): New function.
2204 (__pthread_initialize_minimal): Register sighandler_setxid for
2206 * pt-allocrtsig.c: Update comment.
2207 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2208 Declare __nptl_setxid.
2209 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2210 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2211 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2212 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2213 and pthread_setresuid_np.
2214 * pthread_setgid_np.c: New file.
2215 * pthread_setuid_np.c: New file.
2216 * pthread_setegid_np.c: New file.
2217 * pthread_seteuid_np.c: New file.
2218 * pthread_setregid_np.c: New file.
2219 * pthread_setreuid_np.c: New file.
2220 * pthread_setresgid_np.c: New file.
2221 * pthread_setresuid_np.c: New file.
2222 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2223 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2224 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2225 and pthread_setresuid_np.
2226 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2227 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2228 pthread_setregid, and pthread_setresgid.
2230 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2232 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2233 ENOMEM when out of memory.
2235 2004-09-10 Roland McGrath <roland@redhat.com>
2238 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2239 code, since we don't try to use the broken CLONE_STOPPED any more.
2240 * pthread_create.c (start_thread): Likewise.
2242 2004-09-15 Richard Henderson <rth@redhat.com>
2244 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2246 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2248 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2249 (__libc_unwind_longjmp): Delete macro and declare as function.
2250 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2251 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2253 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2254 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2255 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2257 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2259 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2261 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2262 types also for __USE_XOPEN2K.
2263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2264 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2265 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2266 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2267 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2268 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2272 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2274 * sysdeps/pthread/pthread.h
2275 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2276 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2277 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2278 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2281 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2283 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2284 PSEUDO to be used with . prefix.
2286 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2287 Use atomic_increment instead of atomic_exchange_and_add.
2288 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2290 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2292 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2295 * allocatestack.c (allocate_stack): Use atomic_increment_val
2296 instead of atomic_exchange_and_add.
2297 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2298 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2300 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2303 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2304 the initialization function might throw.
2306 2005-09-05 Richard Henderson <rth@redhat.com>
2308 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2309 Move definition inside libpthread, libc, librt check. Provide
2310 definition for rtld.
2312 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2315 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2316 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2317 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2318 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2319 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2320 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2321 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2324 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2325 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2326 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2329 Decrement __nwaiters. If pthread_cond_destroy has been called and
2330 this is the last waiter, signal pthread_cond_destroy caller and
2331 avoid using the pthread_cond_t structure after unlock.
2332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2334 Read clock type from the least significant bits of __nwaiters instead
2336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2337 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2339 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2342 * Makefile (tests): Add tst-cond20 and tst-cond21.
2343 * tst-cond20.c: New test.
2344 * tst-cond21.c: New test.
2345 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2346 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2348 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2350 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2351 (pthread_cond_t): Likewise.
2352 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2354 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2356 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2358 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2359 (cond_nwaiters): New.
2361 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2362 if there are waiters not signalled yet.
2363 Wait until all already signalled waiters wake up.
2364 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2365 __nwaiters. If pthread_cond_destroy has been called and this is the
2366 last waiter, signal pthread_cond_destroy caller and avoid using
2367 the pthread_cond_t structure after unlock.
2368 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2369 decrement it when leaving. If pthread_cond_destroy has been called
2370 and this is the last waiter, signal pthread_cond_destroy caller.
2371 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2372 Likewise. Read clock type from the least significant bits of
2373 __nwaiters instead of __clock.
2374 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2375 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2376 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2377 clock type just from the last COND_CLOCK_BITS bits of value.
2378 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2379 instead of __clock, just from second bit of condattr's value.
2381 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2384 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2386 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2388 2004-08-15 Roland McGrath <roland@frob.com>
2390 * pthread_atfork.c: Update copyright terms including special exception
2391 for these trivial files, which are statically linked into executables
2392 that use dynamic linking for the significant library code.
2394 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2396 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2397 pthread_rwlock_rdlock.
2398 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2399 Decrease __nr_readers_queued after reacquiring lock.
2400 * sysdeps/pthread/pthread_rwlock_timedrdlock
2401 (pthread_rwlock_timedrdlock): Likewise.
2402 Reported by Bob Cook <bobcook47@hotmail.com>.
2404 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2406 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2407 before pthread_barrier_wait.
2409 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2412 Remove unnecessary exception handling data.
2414 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2417 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2418 instead of clockid_t.
2420 2004-07-21 Roland McGrath <roland@redhat.com>
2422 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2424 2004-07-19 Roland McGrath <roland@redhat.com>
2426 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2428 2004-07-02 Roland McGrath <roland@redhat.com>
2430 * configure: Don't exit.
2432 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2434 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2435 (__pthread_cond_timedwait): Check for invalid nanosecond in
2438 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2440 * Makefile: Add rules to build and run tst-fini1.
2441 * tst-fini1.c: New file.
2442 * tst-fini1mod.c: New file.
2444 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2446 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2447 if no cancellation support is needed.
2448 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2449 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2450 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2453 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2454 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2455 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2456 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2458 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2459 only if not already defined.
2461 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2464 constraint "m" instead of "0" for futex.
2466 * shlib-versions: Add powerpc64-.*-linux.*.
2468 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2471 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2473 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2474 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2477 2004-06-29 Roland McGrath <roland@redhat.com>
2479 * Banner: NPTL no longer has its own version number.
2480 * Makefile (nptl-version): Variable removed.
2481 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2482 using $(version), the glibc version number.
2484 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2486 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2487 Fix branch offset for a PLT entry.
2488 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2490 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2492 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2494 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2497 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2499 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2502 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2504 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2505 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2507 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2508 (pthread_rwlock_timedrdlock): Likewise.
2510 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2512 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2513 Set __r7 to val, not mutex.
2515 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2517 * Makefile: Add rules to build tst-rwlock14.
2518 * tst-rwlock14.c: New file.
2520 2004-06-24 Boris Hu <boris.hu@intel.com>
2522 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2524 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2526 2004-06-19 Andreas Jaeger <aj@suse.de>
2528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2529 assembler in last patch.
2531 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2533 * sysdeps/pthread/pthread_cond_timedwait.c
2534 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2536 (__pthread_cond_timedwait): Check for invalid nanosecond in
2538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2539 * tst-cond19.c: New file.
2540 * Makefile: Add rules to build and run tst-cond19.
2542 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2544 * tst-context1.c (GUARD_PATTERN): Defined.
2545 (tst_context_t): Define struct containing ucontext_t & guard words.
2546 (ctx): Declare as an array of tst_context_t.
2547 (fct): Verify uc_link & guard words are still valid.
2548 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2550 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2552 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2553 Add __data.__futex field, reshuffle __data.__clock.
2554 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2555 (__pthread_cond_signal): Increment __futex at the same time as
2556 __wakeup_seq or __total_seq. Pass address of __futex instead of
2557 address of low 32-bits of __wakeup_seq to futex syscall.
2558 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2559 (__pthread_cond_wait): Likewise. Pass __futex value from before
2560 releasing internal lock to FUTEX_WAIT.
2561 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2562 (__pthread_cond_timedwait): Likewise.
2563 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2564 (FUTEX_CMP_REQUEUE): Define.
2565 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2566 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2567 Pass __futex value from before the unlock and __futex address instead
2568 of address of low 32-bits of __wakeup_seq to futex syscall.
2569 Fallback to FUTEX_WAKE all on any errors.
2571 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2573 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2575 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2576 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2577 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2578 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2579 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2581 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2583 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2584 Add memory clobber to inline assembly.
2585 (__lll_mutex_trylock): Likewise.
2586 (__lll_mutex_cond_trylock): Likewise.
2588 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2590 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2591 Pass val argument as 6th system call argument in %r7.
2593 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2595 * Makefile (tests): Add tst-cond16.
2596 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2597 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2598 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2599 Add __data.__futex field, reshuffle __data.__clock.
2600 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2601 (__pthread_cond_signal): Increment __futex at the same time as
2602 __wakeup_seq or __total_seq. Pass address of __futex instead of
2603 address of low 32-bits of __wakeup_seq to futex syscall.
2604 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2605 (__pthread_cond_wait): Likewise. Pass __futex value from before
2606 releasing internal lock to FUTEX_WAIT.
2607 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2608 (__pthread_cond_timedwait): Likewise.
2609 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2610 (FUTEX_CMP_REQUEUE): Define.
2611 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2612 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2613 Pass __futex value from before the unlock and __futex address instead
2614 of address of low 32-bits of __wakeup_seq to futex syscall.
2615 Fallback to FUTEX_WAKE all on any errors.
2616 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2618 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2619 internally. Return non-zero if error, zero if success.
2620 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2621 Add __data.__futex field, reshuffle __data.__clock.
2622 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2624 (lll_futex_requeue): Add val argument, return 1 unconditionally
2626 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2627 Add __data.__futex field, reshuffle __data.__clock.
2628 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2630 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2631 internally. Return non-zero if error, zero if success.
2632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2633 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2634 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2636 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2637 internally. Return non-zero if error, zero if success.
2638 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2639 Add __data.__futex field, reshuffle __data.__clock.
2640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2642 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2643 internally. Return non-zero if error, zero if success.
2644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2645 Add __data.__futex field, reshuffle __data.__clock.
2646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2647 Add __data.__futex field, reshuffle __data.__clock.
2648 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2649 Increment __futex at the same time as __wakeup_seq or __total_seq.
2650 Pass address of __futex instead of address of low 32-bits of
2651 __wakeup_seq to futex syscall.
2652 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2653 Pass __futex value from before releasing internal lock
2655 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2656 Likewise. Avoid unnecessary shadowing of variables.
2657 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2658 Set __futex to 2 * __total_seq. Pass __futex value from before the
2659 unlock and __futex address instead of address of low 32-bits of
2660 __wakeup_seq to futex_requeue macro, adjust for new return value
2662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2663 (__pthread_cond_signal): Increment __futex at the same time as
2664 __wakeup_seq or __total_seq. Pass address of __futex instead of
2665 address of low 32-bits of __wakeup_seq to futex syscall.
2666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2667 (__pthread_cond_wait): Likewise. Pass __futex value from before
2668 releasing internal lock to FUTEX_WAIT.
2669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2670 (__pthread_cond_timedwait): Likewise.
2671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2672 (FUTEX_CMP_REQUEUE): Define.
2673 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2674 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2675 Pass __futex value from before the unlock and __futex address instead
2676 of address of low 32-bits of __wakeup_seq to futex syscall.
2677 Fallback to FUTEX_WAKE all on any errors.
2679 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2681 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2682 Add nop to align the end of critical section.
2683 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2685 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2687 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2688 Add __broadcast_seq field.
2689 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2690 all waiters as woken with woken_seq and bump broadcast counter.
2691 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2692 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2693 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2694 Comment typo fixes. Avoid returning -ETIMEDOUT.
2696 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2699 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2700 Reported by Kaz Kojima.
2702 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2704 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2706 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2708 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2709 __broadcast_seq with bc_seq after acquiring internal lock instead of
2712 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2714 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2717 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2718 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2719 (pthread_cond_t): Add __data.__broadcast_seq field.
2720 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2721 (FRAME_SIZE): Define.
2722 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2726 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2729 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2732 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2735 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2736 Add __broadcast_seq field.
2737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2738 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2739 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2740 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2741 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2743 all waiters as woken with woken_seq and bump broadcast counter.
2744 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2746 __broadcast_seq field.
2747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2748 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2749 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2750 * pthread_cond_init.c: Initialize __broadcast_seq field.
2751 * Makefile (tests): Add tst-cond17 and tst-cond18.
2752 Add .NOTPARALLEL goal.
2753 * tst-cond16.c: New file. From Jakub.
2754 * tst-cond17.c: New file. From Jakub.
2755 * tst-cond18.c: New file. From Jakub.
2757 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2759 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2763 Parametrize frame size. Correct some unwind info.
2764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2766 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2768 * tst-stack3.c: Note testing functionality beyond POSIX.
2770 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2772 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2773 Change conditional from ifdef to if.
2775 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2777 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2778 SYSDEP_CANCEL_ERROR): Define.
2781 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2783 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2785 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2787 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2789 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2791 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2792 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2793 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2794 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2796 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2798 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2799 thread has all signals blocked.
2801 2004-04-18 Andreas Jaeger <aj@suse.de>
2803 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2804 (SEM_VALUE_MAX): Add missing brace.
2806 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2810 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2811 * sysdeps/pthread/tst-mqueue8x.c: New test.
2812 * tst-cancel4.c: Update comment about message queues.
2814 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2815 return it_value { 0, 0 }.
2816 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2818 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2819 assertion for SIGEV_NONE.
2820 (thread_attr_compare): Compare all attributes, not just a partial
2823 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2825 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2827 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2829 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2830 Just use a plain number.
2831 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2832 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2833 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2834 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2835 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2836 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2837 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2839 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2841 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2843 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2845 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2847 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2848 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2849 of calling sigwaitinfo.
2851 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2853 * allocatestack.c (allocate_stack): Set reported_guardsize
2855 * pthread_getattr_np.c (pthread_getattr_np): Use
2856 reported_guardsize instead of guardsize.
2857 * descr.h (struct pthread): Add reported_guardsize field.
2859 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2861 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2863 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2867 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2869 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2870 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2871 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2872 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2873 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2875 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2876 (_POSIX_MESSAGE_PASSING): Define.
2877 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2878 (_POSIX_MESSAGE_PASSING): Define.
2879 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2880 (_POSIX_MESSAGE_PASSING): Define.
2882 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2884 * tst-context1.c (fct): Check whether correct stack is used.
2886 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2888 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2889 matching constraints for asm mem parameters.
2891 * tst-clock2.c (tf): Don't define unless needed.
2893 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2895 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2898 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2901 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2902 * pthreadP.h: Declare __nptl_deallocate_tsd.
2903 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2906 * Makefile (tests): Add tst-tsd5.
2907 * tst-tsd5.c: New file.
2909 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2911 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2912 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2913 is SHLIB_COMPAT check.
2914 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2915 (__pthread_attr_getaffinity_old): Likewise.
2916 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2917 (__pthread_getaffinity_old): Likewise.
2918 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2919 (__pthread_setaffinity_old): Likewise.
2921 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2923 * allocatestack.c (_make_stacks_executable): Call
2924 _dl_make_stack_executable first.
2926 2004-03-24 Roland McGrath <roland@redhat.com>
2928 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2929 constraint instead of "0".
2931 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2933 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2934 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2936 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2937 code to avoid warning.
2939 2004-03-24 Andreas Jaeger <aj@suse.de>
2941 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2942 (__pthread_attr_setaffinity_old): Remove const.
2944 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2946 * sysdeps/unix/sysv/linux/smp.h: New file.
2947 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2948 * init.c: Define __is_smp.
2949 (__pthread_initialize_minimal_internal): Call is_smp_system to
2950 initialize __is_smp.
2951 * pthreadP.h: Declare __is_smp.
2952 Define MAX_ADAPTIVE_COUNT is necessary.
2953 * pthread_mutex_init.c: Add comment regarding __spins field.
2954 * pthread_mutex_lock.c: Implement adaptive mutex type.
2955 * pthread_mutex_timedlock.c: Likewise.
2956 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2957 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2959 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2960 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2961 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2962 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2964 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2966 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2967 lll_mutex_cond_trylock.
2968 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2969 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2970 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2971 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2972 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2973 Define BUSY_WAIT_NOP.
2974 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2975 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2977 * tst-mutex5.c: Add support for testing adaptive mutexes.
2978 * tst-mutex7.c: Likewise.
2979 * tst-mutex5a.c: New file.
2980 * tst-mutex7a.c: New file.
2981 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2984 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2985 vgettimeofday call might destroy the content.
2987 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2991 No need to restrict type of ret. Make it int. Add comment.
2993 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2994 Remove unnecessary setne instruction.
2996 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2998 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2999 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3000 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3001 If realloc fails, break out of the loop.
3003 2004-03-20 Andreas Jaeger <aj@suse.de>
3005 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3006 (__pthread_setaffinity_old): Fix interface.
3007 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3008 (__pthread_getaffinity_old): Likewise.
3010 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3011 (__pthread_setaffinity_new): Remove duplicate declaration.
3013 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3015 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3016 the return value to a safe register.
3017 (CDISABLE): Set the function argument correctly.
3019 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3021 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3022 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3023 Rewrite so that only one locked memory operation per round is needed.
3024 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3025 (pthread_barrier_wait): After wakeup, release lock only when the
3026 last thread stopped using the barrier object.
3027 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3028 (__pthread_cond_wait): Don't store mutex address if the current
3029 value is ~0l. Add correct cleanup support and unwind info.
3030 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3031 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3032 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3033 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3034 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3035 Add correct cleanup support and unwind info.
3036 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3037 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3038 information for syscall wrappers.
3040 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3042 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3043 cpusetsize field, remove next.
3044 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3045 parameter for size of the CPU set.
3046 (pthread_setaffinity_np): Likewise.
3047 (pthread_attr_getaffinity_np): Likewise.
3048 (pthread_attr_setaffinity_np): Likewise.
3049 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3050 interface change, keep compatibility code.
3051 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3052 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3053 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3054 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3055 __pthread_getaffinity_np.
3056 * Versions: Add version for changed interfaces.
3057 * tst-attr3.c: Adjust test for interface change.
3058 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3059 increasing buffer sizes.
3060 * pthread_attr_destroy.c: Remove unused list handling.
3061 * pthread_attr_init.c: Likewise.
3063 2004-03-17 Roland McGrath <roland@redhat.com>
3065 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3066 first argument to clock_getres so we ever enable kernel timers.
3068 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3070 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3072 2004-03-12 Richard Henderson <rth@redhat.com>
3074 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3075 oldvalue from CENABLE to CDISABLE.
3077 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3079 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3080 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3081 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3082 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3084 2004-03-11 Richard Henderson <rth@redhat.com>
3086 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3087 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3088 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3090 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3092 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3093 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3094 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3096 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3098 * forward.c (__pthread_cond_broadcast_2_0,
3099 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3100 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3101 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3103 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3105 * sysdeps/sh/tcb-offsets.sym: Add PID.
3106 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3107 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3109 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3111 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3112 include <sysdep-cancel.h>, vfork is no cancellation point.
3113 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3115 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3117 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3119 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3121 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3122 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3124 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3126 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3127 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3128 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3129 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3130 of DO_CALL_VIA_BREAK. Work around a gas problem.
3132 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3133 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3134 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3136 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3137 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3139 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3140 a local register for saving old PID. Negate PID in parent upon exit.
3142 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3144 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3145 before syscall, set to the old value in the parent afterwards.
3146 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3147 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3149 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3150 before syscall, set to the old value in the parent afterwards.
3151 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3152 * sysdeps/s390/tcb-offsets.sym: Add PID.
3154 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3155 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3156 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3157 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3158 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3159 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3161 2004-03-10 Andreas Schwab <schwab@suse.de>
3163 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3164 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3165 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3167 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3169 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3170 * tst-cancel21.c (do_one_test): Likewise.
3171 Reported by Gordon Jin <gordon.jin@intel.com>.
3173 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3175 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3176 if non-zero and set to INT_MIN if zero.
3177 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3178 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3179 (SAVE_PID, RESTORE_PID): Define.
3181 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3182 Use relative path to avoid including NPTL i386/vfork.S.
3183 (SAVE_PID, RESTORE_PID): Define.
3184 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3185 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3186 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3188 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3189 * tst-vfork1.c: New test.
3190 * tst-vfork2.c: New test.
3191 * tst-vfork1x.c: New test.
3192 * tst-vfork2x.c: New test.
3194 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3196 * sysdeps/i386/tcb-offsets.sym: Add PID.
3197 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3198 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3199 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3201 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3203 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3205 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3207 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3210 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3212 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3215 * tst-once4.c: Remove unnecessary macro definition.
3217 * tst-mutex7.c (do_test): Limit thread stack size.
3218 * tst-once2.c (do_test): Likewise.
3219 * tst-tls3.c (do_test): Likewise.
3220 * tst-tls1.c (do_test): Likewise.
3221 * tst-signal3.c (do_test): Likewise.
3222 * tst-kill6.c (do_test): Likewise.
3223 * tst-key4.c (do_test): Likewise.
3224 * tst-join4.c (do_test): Likewise.
3225 * tst-fork1.c (do_test): Likewise.
3226 * tst-context1.c (do_test): Likewise.
3227 * tst-cond2.c (do_test): Likewise.
3228 * tst-cond10.c (do_test): Likewise.
3229 * tst-clock2.c (do_test): Likewise.
3230 * tst-cancel10.c (do_test): Likewise.
3231 * tst-basic2.c (do_test): Likewise.
3232 * tst-barrier4.c (do_test): Likewise.
3234 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3236 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3238 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3241 (__pthread_cond_timedwait): Optimize wakeup test.
3242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3243 (__pthread_cond_wait): Likewise.
3244 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3245 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3248 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3250 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3251 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3252 the atomic instruction needed.
3253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3254 (__lll_mutex_lock_wait): Likewise.
3256 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3258 * Makefile (tests): Add tst-cond14 and tst-cond15.
3259 * tst-cond14.c: New file.
3260 * tst-cond15.c: New file.
3262 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3265 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3266 needs to be implemented differently to be useful.
3268 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3270 * pthread_attr_setschedparam.c: Don't test priority against limits
3271 here. Set ATTR_FLAG_SCHED_SET flag.
3272 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3273 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3274 from parent thread to child. If attribute is used and scheduling
3275 parameters are not inherited, copy parameters from attribute or
3276 compute them. Check priority value.
3277 * pthread_getschedparam.c: If the parameters aren't known yet get
3278 them from the kernel.
3279 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3280 ATTR_FLAG_POLICY_SET flag for thread.
3281 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3282 and ATTR_FLAG_POLICY_SET.
3284 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3286 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3287 fail if stack address hasn't been set. Just return 0.
3289 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3291 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3292 libpthread for the files in this list.
3293 (CFLAGS-tst-unload): Removed.
3294 * tst-unload.c (do_test): Don't use complete path for
3297 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3300 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3302 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3303 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3304 operation per round is needed.
3305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3306 (__lll_mutex_lock_wait): Likewise.
3308 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3310 * tst-cancel9.c (cleanup): Don't print to stderr.
3312 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3314 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3316 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3318 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3319 (__syscall_error_handler2): Call CDISABLE.
3320 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3321 (__syscall_error_handler2): Call CDISABLE.
3323 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3324 Release lock before the loop, don't reacquire it.
3326 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3328 2004-02-19 Andreas Schwab <schwab@suse.de>
3330 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3333 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3335 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3336 (pthread_barrier_wait): After wakeup, release lock only when the
3337 last thread stopped using the barrier object.
3338 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3339 (pthread_barrier_wait): Likewise.
3340 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3342 * Makefile (tests): Add tst-barrier4.
3343 * tst-barrier4.c: New file.
3345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3346 (__pthread_cond_timedwait): Perform timeout test while holding
3347 internal lock to prevent wakeup race.
3348 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3349 * sysdeps/pthread/pthread_cond_timedwait.c
3350 (__pthread_cond_timedwait): Likewise.
3351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3352 (__pthread_cond_timedwait): Likewise.
3354 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3357 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3358 * Makefile (tests): Add tst-rwlock13.
3359 * tst-rwlock13.c: New test.
3361 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3364 (__condvar_tw_cleanup): Little optimization.
3365 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3367 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3369 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3370 libpthread as "lib" parameter to SHLIB_COMPAT.
3371 (__novmx_siglongjmp): Fix typo in function name.
3372 (__novmx_longjmp): Fix typo in function name.
3374 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3376 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3379 * sysdeps/generic/pt-longjmp.c: Moved to...
3380 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3382 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3384 * Makefile (libpthread-routines): Add pt-cleanup.
3385 * pt-longjmp.c: Removed.
3386 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3387 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3388 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3389 Version longjmp, siglongjmp for GLIBC_2.3.4.
3390 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3392 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/pthread/pthread_cond_timedwait.c
3395 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3396 Reuse code. Add __builtin_expects.
3398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3399 (__pthread_cond_timedwait): Get internal lock in case timeout has
3400 passed before the futex syscall.
3401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3403 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3405 * allocatestack.c: Pretty printing.
3407 * sysdeps/pthread/createthread.c (create_thread): Don't add
3408 CLONE_DETACHED bit if it is not necessary.
3410 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3412 * pthread_getattr_np.c: Include ldsodefs.h.
3414 2004-01-16 Richard Henderson <rth@redhat.com>
3416 * allocatestack.c: Don't declare __libc_stack_end.
3417 * init.c (__pthread_initialize_minimal_internal): Likewise.
3418 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3420 2004-01-15 Richard Henderson <rth@redhat.com>
3422 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3423 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3424 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3425 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3426 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3427 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3428 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3429 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3431 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3433 * init.c (pthread_functions): Make array const.
3435 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3437 * allocatestack.c (__make_stacks_executable): Change interface.
3438 Check parameters. Pass parameter on to libc counterpart.
3439 * pthreadP.h: Change declaration.
3441 2004-01-13 Richard Henderson <rth@redhat.com>
3443 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3445 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3448 * sysdeps/alpha/Makefile: New file.
3449 * sysdeps/alpha/tcb-offsets.sym: New file.
3450 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3451 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3453 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3456 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3458 * Makefile (tests): Add tst-backtrace1.
3459 * tst-backtrace1.c: New test.
3461 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3463 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3464 register as second parameter to the REGISTER macro.
3465 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3466 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3467 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3468 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3469 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3470 of thread register as second parameter to REGISTER macro in 64 case.
3472 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3474 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3475 (CFLAGS-getpid.o): Defined.
3476 (CFLAGS-getpid.os): Defined.
3478 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3480 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3481 returned for main thread does not overlap with any other VMA.
3482 Patch by Jakub Jelinek.
3484 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3486 * tst-raise1.c: Include stdio.h.
3488 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3490 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3491 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3492 If pid is 0, set it to selftid.
3493 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3494 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3495 != 0, return self->tid without doing a syscall.
3496 * descr.h (struct pthread): Move pid field after tid.
3498 * Makefile (tests): Add tst-raise1.
3499 * tst-raise1.c: New file.
3501 2003-12-23 Roland McGrath <roland@redhat.com>
3503 * tst-oddstacklimit.c: New file.
3504 * Makefile (tests): Add it.
3505 (tst-oddstacklimit-ENV): New variable.
3507 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3508 value up to page size for __default_stacksize.
3510 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3512 * Makefile (tests): Add tst-eintr5.
3513 * tst-eintr5.c: New file.
3515 * eintr.c (eintr_source): Prevent sending signal to self.
3517 * tst-eintr2.c (tf1): Improve error message.
3519 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3521 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3522 * sysdeps/unix/sysv/linux/getpid.c: New file.
3523 * pthread_cancel.c: Add comment explaining use of PID field.
3524 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3525 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3526 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3527 temporarily to signal the field must not be relied on and updated
3529 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3530 temporarily negative.
3531 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3533 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3535 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3536 (eintr_source): If ARG != NULL, use pthread_kill.
3537 * tst-eintr1.c: Adjust for this change.
3538 * tst-eintr2.c: Likewise.
3539 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3540 * tst-eintr3.c: New file.
3541 * tst-eintr4.c: New file.
3543 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3545 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3546 if CANCELSTATE_BITMASK is set.
3547 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3550 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3551 (tests-reverse): Add tst-cancel23.
3552 * tst-cancel22.c: New test.
3553 * tst-cancel23.c: New test.
3555 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3557 * tst-eintr1.c: Better error messages.
3559 * Makefile (tests): Add tst-eintr2.
3560 * tst-eintr2.c: New file.
3562 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3564 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3565 (CFLAGS-tst-cancelx21.c): Set.
3566 * tst-cancel21.c: New test.
3567 * tst-cancelx21.c: New test.
3569 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3571 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3572 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3573 * pt-longjmp.c: Include jmpbuf-unwind.h.
3574 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3575 _JMPBUF_UNWINDS. Adjust compared pointers.
3576 * init.c (__pthread_initialize_minimal_internal): Initialize
3577 pd->stackblock_size.
3578 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3579 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3580 * sysdeps/i386/jmpbuf-unwind.h: New file.
3581 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3582 * sysdeps/s390/jmpbuf-unwind.h: New file.
3583 * sysdeps/sh/jmpbuf-unwind.h: New file.
3584 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3585 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3586 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3587 (_JMPBUF_CFA_UNWINDS): Remove.
3588 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3590 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3592 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3593 (CFLAGS-tst-cancelx20.c): Set.
3594 * tst-cancel20.c: New test.
3595 * tst-cancelx20.c: New test.
3597 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3599 * init.c (__pthread_initialize_minimal_internal): Don't treat
3600 architectures with separate register stack special here when
3601 computing default stack size.
3603 2003-12-17 Roland McGrath <roland@redhat.com>
3605 * Makefile (tst-cancelx7-ARGS): New variable.
3606 Reportd by Greg Schafer <gschafer@zip.com.au>.
3608 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3610 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3611 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3612 (tst-stack3-ENV): Set.
3613 ($(objpfx)tst-stack3-mem): New.
3614 * tst-stack3.c: New test.
3616 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3618 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3619 Add unwind directives. Drop unused .regstk directive.
3620 (_fini_EPILOG_BEGINS): Add unwind directives.
3622 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3624 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3625 Assume parameter is a pointer.
3626 (lll_futex_wake): Likewise.
3627 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3629 (lll_futex_wake): Likewise.
3630 Reported by Boris Hu.
3631 * sysdeps/unix/sysv/linux/unregister-atfork.c
3632 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3634 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3636 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3639 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3640 __rtld_lock_initialize for ld.so lock.
3641 Patch in part by Adam Li <adam.li@intel.com>.
3643 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3645 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3646 in $(gnulib). Also, remove stale comment.
3648 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3650 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3651 advantage of new syscall stub and optimize accordingly.
3653 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3654 from SYS_futex, to match expectations of
3655 sysdep.h:DO_INLINE_SYSCALL.
3656 (lll_futex_clobbers): Remove.
3657 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3658 (lll_futex_wake): Likewise.
3659 (lll_futex_requeue): Likewise.
3660 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3661 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3663 (__lll_mutex_lock): Likewise.
3664 (__lll_mutex_cond_lock): Likewise.
3665 (__lll_mutex_timed_lock): Likewise.
3666 (__lll_mutex_unlock): Likewise.
3667 (__lll_mutex_unlock_force): Likewise.
3669 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3670 comes before the include of <sysdep.h>.
3671 (THREAD_SELF_SYSINFO): New macro.
3672 (THREAD_SYSINFO): Likewise.
3673 (INIT_SYSINFO): New macro.
3674 (TLS_INIT_TP): Call INIT_SYSINFO.
3676 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3678 * sysdeps/pthread/createthread.c (create_thread): Use
3679 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3680 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3681 THREAD_SELF_SYSINFO instead of open code.
3682 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3683 (THREAD_SYSINFO): Likewise.
3685 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3687 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3689 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3691 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3692 instead of .init. Patch by David Mosberger.
3694 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3696 * sysdeps/pthread/configure.in: Remove broken declaration in C
3697 cleanup handling check.
3699 2003-11-30 Andreas Jaeger <aj@suse.de>
3701 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3702 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3705 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3707 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3708 * pthread_attr_destroy.c: Include shlib-compat.h.
3709 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3710 is set in iattr->flags.
3711 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3713 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3715 * Makefile (distribute): Add tst-cleanup4aux.c.
3717 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3720 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3722 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3723 pthread_cond_signal.
3725 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3726 store mutex address if the current value is ~0l.
3727 * sysdeps/pthread/pthread_cond_timedwait.c
3728 (__pthread_cond_timedwait): Likewise.
3729 * sysdeps/pthread/pthread_cond_broadcast.c
3730 (__pthread_cond_broadcast): Don't use requeue for pshared
3733 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3734 (__pthread_cond_wait): Don't store mutex address if the current
3736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3737 (__pthread_cond_timedwait): Likewise.
3738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3739 (__pthread_cond_broadcast): Don't use requeue for pshared
3742 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3743 element with ~0l for pshared condvars, with NULL otherwise.
3745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3746 (__pthread_cond_wait): Don't store mutex address if the current
3748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3749 (__pthread_cond_timedwait): Likewise.
3750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3751 (__pthread_cond_broadcast): Don't use requeue for pshared
3754 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3755 * tst-cond12.c: New file.
3756 * tst-cond13.c: New file.
3758 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3760 * sysdeps/pthread/configure.in: Make missing forced unwind support
3763 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3765 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3767 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3769 * Makefile: Add magic to clean up correctly.
3771 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3773 * unwind.c (FRAME_LEFT): Define.
3774 (unwind_stop): Handle old style cleanups here.
3775 (__pthread_unwind): Handle old style cleanups only if
3776 !HAVE_FORCED_UNWIND.
3777 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3778 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3779 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3780 ($(objpfx)tst-cleanupx4): Likewise.
3781 * tst-cleanup4.c: New test.
3782 * tst-cleanup4aux.c: New.
3783 * tst-cleanupx4.c: New test.
3785 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3788 lll_mutex_*lock macros to skip atomic operations on some archs.
3790 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3792 * sysdeps/pthread/tst-timer.c (main): Initialize
3793 sigev2.sigev_value as well.
3795 2003-10-15 Roland McGrath <roland@redhat.com>
3797 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3799 * sysdeps/pthread/configure: Regenerated.
3801 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3803 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3804 locking macros. No distinction between normal and mutex locking
3806 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3807 Merge bits from lowlevelmutex.S we still need.
3808 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3809 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3810 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3811 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3812 new mutex implementation.
3813 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3814 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3815 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3816 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3817 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3822 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3823 symbol for entry point to avoid cancellation.
3825 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3829 (SAVE_OLDTYPE_0): Fix a typo.
3831 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3834 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3836 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3838 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3841 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3843 * Makefile (tests): Add tst-cancel19.
3844 * tst-cancel19.c: New test.
3846 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3848 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3849 restoring of the old cancellation type.
3851 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3853 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3855 2003-09-27 Wolfram Gloger <wg@malloc.de>
3857 * sysdeps/pthread/malloc-machine.h: New file
3859 2003-09-24 Roland McGrath <roland@redhat.com>
3861 * allocatestack.c (__make_stacks_executable): Don't ignore return
3862 value from _dl_make_stack_executable.
3864 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3866 * allocatestack.c (__make_stacks_executable): Also change
3867 permission of the currently unused stacks.
3869 * allocatestack.c (change_stack_perm): Split out from
3870 __make_stacks_executable.
3871 (allocate_stack): If the required permission changed between the time
3872 we started preparing the stack and queueing it, change the permission.
3873 (__make_stacks_executable): Call change_stack_perm.
3875 * Makefile: Build tst-execstack-mod locally.
3876 * tst-execstack-mod.c: New file.
3878 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3880 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3882 2003-09-23 Roland McGrath <roland@redhat.com>
3884 * tst-execstack.c: New file.
3885 * Makefile (tests): Add it.
3886 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3887 (LDFLAGS-tst-execstack): New variable.
3889 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3890 whether to use PROT_EXEC for stack mmap.
3891 (__make_stacks_executable): New function.
3892 * pthreadP.h: Declare it.
3893 * init.c (__pthread_initialize_minimal_internal): Set
3894 GL(dl_make_stack_executable_hook) to that.
3896 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3899 recommendation from AMD re avoidance of lock prefix.
3901 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3903 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3904 lll_futex_timed_wait instead of lll_futex_wait.
3905 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3906 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3907 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3908 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3909 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3910 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3911 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3912 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3913 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3914 Completely revamp the locking macros. No distinction between
3915 normal and mutex locking anymore.
3916 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3917 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3918 __lll_lock_timedwait): Fix prototypes.
3919 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3920 __lll_lock_timedwait): Likewise.
3921 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3922 macros, add __builtin_expect.
3923 (lll_mutex_timedlock): Likewise. Fix return value.
3924 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3925 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3926 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3927 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3928 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3929 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3930 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3931 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3933 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3935 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3936 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3937 operation if possible.
3939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3940 like jumping over the lock prefix.
3942 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3944 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3945 locking macros. No distinction between normal and mutex locking
3947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3948 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3949 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3950 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3951 locking. Merge bits from lowlevelmutex.S we still need.
3952 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3953 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3954 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3955 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3956 * Makefile (routines): Remove libc-lowlevelmutex.
3957 (libpthread-rountines): Remove lowlevelmutex.
3958 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3959 for new mutex implementation.
3960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3964 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3970 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3974 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3977 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3979 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3980 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3984 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3986 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3988 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3989 in parameters of asm with output parameters.
3991 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3992 type of DECR parameter to int.
3993 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3995 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3997 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3998 guardsize for each thread.
4000 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4002 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4003 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4004 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4006 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4007 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4009 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4010 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4011 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4012 (pthread_getaffinity_np): Add hidden_def.
4014 * Makefile (tests): Add tst-attr3.
4015 * tst-attr3.c: New test.
4017 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4019 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4021 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4022 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4024 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4026 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4027 * tst-align.c: Include tst-stack-align.h.
4028 (tf, do_test): Use TEST_STACK_ALIGN macro.
4030 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4032 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4035 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4037 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4038 stack-related values for the initial thread.
4040 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4042 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4044 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4046 * pthread_mutex_lock.c: Minor code rearrangements.
4048 2003-09-05 Roland McGrath <roland@redhat.com>
4050 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4051 Instead, include ../nptl_db/db_info.c to do its magic.
4052 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4053 (__pthread_pthread_key_2ndlevel_size): Likewise.
4054 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4055 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4056 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4057 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4058 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4059 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4060 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4061 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4062 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4063 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4064 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4065 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4066 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4067 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4068 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4069 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4070 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4072 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4074 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4075 of pthread_t to be compatible with LT.
4076 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4077 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4080 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4081 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4084 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4086 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4088 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4090 * unwind-forcedunwind.c: Move to...
4091 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4092 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4093 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4094 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4095 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4096 * unwind.c: Include jmpbuf-unwind.h.
4097 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4099 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4101 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4102 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4103 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4104 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4105 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4106 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4107 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4108 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4109 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4110 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4111 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4113 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4114 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4115 * Makefile (tests): Add tst-stack2.
4116 * tst-stack2.c: New test.
4117 * tst-stack1.c: Include limits.h and sys/param.h.
4118 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4120 * pthread_condattr_setpshared.c: Include errno.h.
4121 (pthread_condattr_setpshared): Return EINVAL if pshared
4122 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4124 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4125 defined symbol for entry point to avoid cancellation.
4126 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4128 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4130 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4132 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4134 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4136 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4137 __close_nocancel, __read_nocancel, __write_nocancel,
4138 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4139 libpthread.so or librt.so, define to corresponding function
4140 without _nocancel suffix.
4141 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4142 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4143 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4145 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4147 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4149 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4150 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4153 in subsections has a symbol associated with it.
4155 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4156 defined symbol for entry point to avoid cancellation.
4157 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4159 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4161 * Makefile (tests): Add tst-tls5.
4162 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4163 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4164 ($(objpfx)tst-tls5): New.
4165 ($(objpfx)tst-tls6.out): Likewise.
4166 (tests): Depend on $(objpfx)tst-tls6.out.
4167 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4168 (do_test): Check pthread_self () return value alignment.
4169 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4170 (tf): Check pthread_self () return value alignment.
4171 * tst-tls5.c: New test.
4173 * tst-tls5mod.c: New.
4174 * tst-tls5moda.c: New.
4175 * tst-tls5modb.c: New.
4176 * tst-tls5modc.c: New.
4177 * tst-tls5modd.c: New.
4178 * tst-tls5mode.c: New.
4179 * tst-tls5modf.c: New.
4180 * tst-tls6.sh: New test.
4182 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4183 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4184 * init.c (pthread_functions): Initialize them.
4185 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4186 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4187 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4188 pthread_cond_timedwait@@GLIBC_2.3.2.
4190 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4192 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4193 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4194 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4195 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4196 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4197 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4199 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4201 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4202 _POSIX_THREAD_PRIORITY_SCHEDULING.
4203 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4205 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4207 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4208 nested function, use static inline function from libio.h.
4209 Code by Richard Henderson.
4211 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4214 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4216 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4217 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4218 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4219 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4220 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4221 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4222 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4223 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4224 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4225 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4226 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4227 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4228 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4229 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4230 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4231 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4232 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4233 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4234 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4235 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4236 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4237 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4238 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4239 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4240 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4241 * sysdeps/sparc/tls.h: New file.
4242 * sysdeps/sparc/tcb-offsets.sym: New file.
4243 * sysdeps/sparc/Makefile: New file.
4244 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4245 * init.c [__sparc__] (__NR_set_tid_address): Define.
4247 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4249 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4250 _IO_release_lock): Define.
4252 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4254 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4255 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4257 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4260 (__pthread_cleanup_class): Add missing return types of member
4263 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4266 (lll_mutex_unlock_force): Add memory barrier between store and futex
4269 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4271 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4272 tempmsg in first loop.
4274 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4276 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4277 _POSIX_THREAD_PRIORITY_SCHEDULING.
4278 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4280 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4282 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4283 (__rtld_lock_default_lock_recursive,
4284 __rtld_lock_default_unlock_recursive): Define.
4285 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4286 __rtld_lock_unlock_recursive): Define using
4287 GL(_dl_rtld_*lock_recursive).
4288 * init.c (__pthread_initialize_minimal_internal): Initialize
4289 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4290 Lock GL(_dl_load_lock) the same number of times as
4291 GL(_dl_load_lock) using non-mt implementation was nested.
4293 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4294 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4296 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4298 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4301 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4303 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4305 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4307 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4308 to first syscall error check. Move syscall error check for tkill
4309 into __ASSUME_CLONE_STOPPED #ifdef.
4311 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4314 is not defined, do explicit synchronization.
4315 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4316 is not defined also unlock pd->lock for non-debugging case in case
4318 * pthread_create.c (start_thread): Always get and release pd->lock
4319 if __ASSUME_CLONE_STOPPED is not defined.
4320 (start_thread_debug): Removed. Adjust users.
4321 * allocatestack.c (allocate_stack): Always initialize lock if
4322 __ASSUME_CLONE_STOPPED is not defined.
4323 * Makefile (tests): Add tst-sched1.
4324 * tst-sched1.c: New file.
4326 * sysdeps/pthread/createthread.c (do_clone): Only use
4327 sched_setschduler and pass correct parameters.
4329 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4331 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4332 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4333 PTHREAD_STACK_MIN in comments.
4335 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4337 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4338 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4340 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4341 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4342 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4343 (__pthread_cleanup_upto): Fix prototype.
4344 (_longjmp_unwind): Adjust caller.
4345 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4346 Change second argument to const struct pointer.
4347 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4348 * tst-sem9.c (main): Likewise.
4349 * unwind.c: Include string.h for strlen prototype.
4351 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4353 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4354 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4355 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4357 Patch by Nicholas Miell <nmiell@attbi.com>.
4359 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4361 * init.c (__pthread_initialize_minimal_internal): Initialize
4362 GL(dl_init_static_tls).
4363 * pthreadP.h (__pthread_init_static_tls): New prototype.
4364 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4366 * Makefile (tests): Add tst-tls4.
4367 (modules-names): Add tst-tls4moda and tst-tls4modb.
4368 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4369 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4371 * tst-tls4.c: New file.
4372 * tst-tls4moda.c: New file.
4373 * tst-tls4modb.c: New file.
4375 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4377 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4378 before __timer_dealloc.
4379 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4380 Don't call list_unlink.
4382 2003-07-29 Roland McGrath <roland@redhat.com>
4384 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4386 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4388 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4389 Don't reuse struct aiocb A if it failed.
4390 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4391 not just one byte, as that does not block.
4393 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4395 * sysdeps/pthread/unwind-resume.c: New file.
4396 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4397 unwind-resume in csu subdir.
4398 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4400 (librt-sysdep_routines, librt-shared-only-routines): Add
4402 * sysdeps/pthread/rt-unwind-resume.c: New file.
4403 * unwind-forcedunwind.c: New file.
4404 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4405 (libpthread-shared-only-routines): Likewise.
4406 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4407 * pthreadP.h (pthread_cancel_init): New prototype.
4408 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4410 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4411 attr argument const struct pthread_attr *.
4413 * res.c (__res_state): Return __resp.
4414 * descr.h: Include resolv.h.
4415 (struct pthread): Add res field.
4416 * pthread_create.c: Include resolv.h.
4417 (start_thread): Initialize __resp.
4418 * Makefile (tests): Add tst-_res1.
4419 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4420 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4421 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4423 * tst-_res1.c: New file.
4424 * tst-_res1mod1.c: New file.
4425 * tst-_res1mod2.c: New file.
4427 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4429 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4431 * Makefile: Define various *-no-z-defs variables for test DSOs
4432 which has undefined symbols.
4434 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4436 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4437 Retry if the stwcx fails to store once_control.
4439 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4441 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4442 pthread_attr_setaffinity.
4443 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4444 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4445 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4446 * pthread_attr_destroy.c: Free cpuset element if allocated.
4447 * pthread_create.c: Pass iattr as additional parameter to
4449 * sysdeps/pthread/createthread.c: If attribute is provided and
4450 a new thread is created with affinity set or scheduling parameters,
4451 start thread with CLONE_STOPPED.
4452 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4453 pthread_attr_setaffinity.
4454 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4457 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4459 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4461 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4463 * sysdeps/pthread/configure.in: Require CFI directives also for
4466 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4471 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4473 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4475 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4476 registers as variables. Call __pthread_mutex_unlock_usercnt.
4477 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4479 not self pointer in __writer. Compare with TID to determine
4481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4484 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4486 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4487 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4488 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4489 macros also when compiling librt.
4491 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4493 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4494 -fasynchronous-unwind-tables.
4495 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4496 (PSEUDO): Add cfi directives.
4497 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4499 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4502 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4504 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4505 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4506 * unwind.c (__pthread_unwind_next): Add hidden_def.
4507 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4509 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4510 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4511 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4513 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4514 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4516 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4517 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4518 __pthread_unregister_cancel and __pthread_unwind_next.
4520 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4522 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4523 different symbol for the cancellation syscall wrapper and
4524 non-cancellation syscall wrapper.
4525 (PSEUDO_END): Define.
4527 2003-07-05 Richard Henderson <rth@redhat.com>
4529 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4530 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4531 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4532 return actual return value from the syscall, not 0.
4534 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4536 * descr.h (struct pthread): Add pid field.
4537 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4538 (__reclaim_stacks): Likewise.
4539 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4540 also check for PID of the signal source.
4541 (__pthread_initialize_minimal_internal): Also initialize pid field
4542 of initial thread's descriptor.
4543 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4544 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4545 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4546 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4547 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4549 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4551 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4552 Fix use of parameter.
4553 (__libc_cleanup_pop): Likewise.
4555 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4557 * init.c (sigcancel_handler): Change parameters to match handler
4558 for SA_SIGACTION. Check signal number and code to recognize
4559 invalid invocations.
4561 2003-07-03 Roland McGrath <roland@redhat.com>
4563 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4564 Apply sizeof (struct pthread) bias to r13 value.
4566 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/pthread/configure.in: Require CFI directives.
4570 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4572 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4573 libpthread compilation.
4574 * unwind.c (__pthread_unwind): Add hidden_def.
4575 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4577 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4579 * libc-cancellation.c (__libc_cleanup_routine): Define.
4580 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4581 (__pthread_cleanup_pop): Define.
4583 2003-07-01 Richard Henderson <rth@redhat.com>
4585 * sysdeps/alpha/elf/pt-initfini.c: New file.
4586 * sysdeps/alpha/pthread_spin_lock.S: New file.
4587 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4588 * sysdeps/alpha/pthreaddef.h: New file.
4589 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4590 * sysdeps/alpha/tls.h: New file.
4591 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4592 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4593 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4594 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4595 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4596 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4597 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4598 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4599 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4600 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4602 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4604 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4605 cleanup support and unwind info.
4607 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4609 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4610 Use correct cleanup handler registration. Add unwind info.
4611 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4612 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4613 * tst-once3.c: Add cleanup handler and check it is called.
4614 * tst-once4.c: Likewise.
4615 * tst-oncex3.c: New file.
4616 * tst-oncex4.c: New file.
4617 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4619 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4621 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4623 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4625 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4626 (tf_msgsnd): Likewise.
4628 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4629 premature returns a bit more.
4631 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4633 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4634 definition to the front.
4636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4637 the cleanup functions to make the names unique. Fix dwarf opcode
4639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4640 functions to make the names unique. Fix CFA offset for two blocks.
4642 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4644 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4645 missing closing braces.
4646 Patch by Christophe Saout <christophe@saout.de>.
4648 2003-06-24 Roland McGrath <roland@redhat.com>
4650 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4652 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4654 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4655 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4657 * pthreadP.h: Declare __find_thread_by_id.
4658 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4659 * pthread_clock_gettime.c: Allow using other thread's clock.
4660 * pthread_clock_settime.c: Likewise.
4661 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4662 * Makefile: Add rules to build and run tst-clock2.
4663 * tst-clock2.c: New file.
4665 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4668 to use exception-based cleanup handler.
4669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4671 * tst-cond8.c (ch): Announce that we are done.
4673 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4675 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4676 Also test aio_suspend with timeout value.
4678 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4680 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4681 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4684 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4685 (__pthread_mutex_lock_internal): Likewise.
4686 (__pthread_mutex_unlock_internal): Likewise.
4687 (__pthread_mutex_unlock_usercnt): Declare.
4688 * pthread_mutex_destroy.c: Always fail if used in any way.
4689 * pthread_mutex_init.c: Update comment.
4690 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4691 * pthread_mutex_timedlock.c: Adjust __nusers.
4692 * pthread_mutex_trylock.c: Adjust __nusers.
4693 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4694 and public interfaces are wrapper with pass additional parameter.
4695 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4697 * tst-mutex8.c: New file.
4698 * Makefile (tests): Add tst-mutex8.
4699 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4700 __pthread_mutex_unlock_usercnt.
4701 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4706 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4707 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4709 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4710 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4711 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4712 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4715 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4716 * pthread_mutex_timedlock.c: Likewise.
4717 * pthread_mutex_trylock.c: Adjust __nusers.
4718 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4719 * tst-mutex9.c: New file.
4720 * Makefile (tests): Add tst-mutex9.
4721 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4722 * sysdeps/ia64/tls.h: Likewise.
4723 * sysdeps/powerpc/tls.h: Likewise.
4724 * sysdeps/s390/tls.h: Likewise.
4725 * sysdeps/sh/tls.h: Likewise.
4726 * sysdeps/x86_64/tls.h: Likewise.
4727 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4728 Change type of __owner.
4729 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4730 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4731 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4732 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4733 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4735 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4737 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4738 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4740 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4741 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4742 instead of nr to lll_futex_wake. Only set errno and return -1
4745 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4746 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4747 return actual return value from the syscall, not 0.
4749 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4751 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4752 find a random value.
4753 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4756 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4757 compat_timer_settime.
4758 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4759 compat_timer_gettime.
4760 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4761 compat_timer_getoverrun.
4762 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4763 compat_timer_delete.
4765 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4766 error-checking mutex detect busy mutexes.
4768 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4771 Add ax to clobber list.
4772 (lll_mutex_cond_lock): Likewise.
4773 (lll_mutex_unlock): Likewise.
4774 (lll_lock): Likewise.
4775 (lll_unlock): Likewise.
4777 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4778 * tst-cancel18.c: New file.
4779 * tst-cancelx18.c: New file.
4781 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4784 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4785 * tst-cancel17.c: New file.
4786 * tst-cancelx17.c: New file.
4788 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4789 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4790 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4792 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4794 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4796 * sysdeps/pthread/createthread.c (create_thread): Set
4797 header.multiple_threads unconditionally.
4798 * allocatestack.c (allocate_stack): Likewise.
4799 * descr.h (struct pthread): Add header.multiple_threads
4801 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4802 Define for librt. #error if neither libpthread, libc nor librt.
4803 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4805 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4806 CDISABLE): Likewise.
4807 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4808 CDISABLE): Likewise.
4809 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4810 CDISABLE): Likewise.
4811 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4812 CDISABLE): Likewise. Access header.multiple_threads outside of
4813 libc and libpthread.
4814 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4816 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4817 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4819 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4821 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4822 Also test early cancellation before the thread reaches the cancellation
4825 * Makefile: Compile forward.c with exceptions.
4827 * sysdeps/unix/sysv/linux/sleep.c: New file.
4829 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4831 * Makefile: Add CFLAGS definition to compile function wrappers
4832 duplicated from libc with exceptions.
4833 * tst-cancel4.c: Also check cancellation handlers.
4835 * Makefile: Add rules to build and run tst-cancel16 and
4836 tst-cancelx16. Add missing CFLAGS definitions.
4837 * tst-cancel16.c: New file.
4838 * tst-cancelx16.c: New file.
4840 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4843 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4844 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4845 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4847 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4848 (LIBC_CANCEL_RESET): Likewise.
4849 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4850 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4852 (CFLAGS-libcrt-cancellation.c): Define.
4853 * sysdeps/pthread/librt-cancellation.c: New file.
4854 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4855 macros also when compiling librt.
4856 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4857 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4858 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4859 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4860 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4861 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4862 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4864 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4865 compat_timer_create.
4867 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4869 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4871 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4873 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4874 Add libc_hidden_def.
4876 2003-06-13 Roland McGrath <roland@redhat.com>
4878 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4879 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4881 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4883 * allocatestack.c (queue_stack): Always inline.
4884 * ptreadhP.h (__do_cancel): Likewise.
4886 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4888 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4891 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4894 (__pthread_cond_signal): Remove incorrect second addition for
4897 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4900 (__pthread_cond_signal): Use correct futex pointer in
4901 __lll_mutex_lock_wait call.
4903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4904 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4906 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4908 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4910 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4913 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4914 hand-written CFI generation code. Since ENTRY/END also initiated
4915 CFI frames this caused two CFI sets to be generated.
4917 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4919 * cleanup_routine.c: New file.
4920 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4921 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4923 * Makefile (libpthread-routines): Add cleanup_routine.
4924 Add more CFLAGS variables to compile with exceptions. Add comments
4925 why which file needs unwind tables.
4926 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4928 * tst-cancelx1.c: New file.
4929 * tst-cancelx2.c: New file.
4930 * tst-cancelx3.c: New file.
4931 * tst-cancelx4.c: New file.
4932 * tst-cancelx5.c: New file.
4933 * tst-cancelx6.c: New file.
4934 * tst-cancelx7.c: New file.
4935 * tst-cancelx8.c: New file.
4936 * tst-cancelx9.c: New file.
4937 * tst-cancelx10.c: New file.
4938 * tst-cancelx11.c: New file.
4939 * tst-cancelx12.c: New file.
4940 * tst-cancelx13.c: New file.
4941 * tst-cancelx14.c: New file.
4942 * tst-cancelx15.c: New file.
4943 * tst-cleanupx0.c: New file.
4944 * tst-cleanupx0.expect: New file.
4945 * tst-cleanupx1.c: New file.
4946 * tst-cleanupx2.c: New file.
4947 * tst-cleanupx3.c: New file.
4949 * tst-cleanup0.c: Make standard compliant.
4950 * tst-cleanup1.c: Likewise.
4952 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4953 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4954 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4955 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4956 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4957 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4958 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4960 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4961 * tst-cancel12.c: New file.
4962 * tst-cancel13.c: New file.
4963 * tst-cancel14.c: New file.
4964 * tst-cancel15.c: New file.
4965 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4968 * tst-cancel1.c: Add some comments.
4970 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4973 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4975 * Makefile (CFLAGS-pthread_cancel.c): Define.
4977 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4980 Change type of __writer element to int.
4981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4982 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4983 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4984 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4985 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4986 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4987 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4988 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4989 Compare with TID to determine deadlocks.
4990 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4991 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4992 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4993 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5000 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5001 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5003 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5006 * Makefile (tests): Add tst-rwlock12.
5007 * tst-rwlock12.c: New file.
5009 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5011 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5012 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5013 Remove bogus hidden_proto.
5014 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5016 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5017 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5018 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5019 ___lll_mutex_timedlock): Likewise.
5021 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5024 (__pthread_cond_signal): Add some code to eventually handle
5027 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5029 * Makefile (tests): Add tst-exec4.
5030 (tst-exec4-ARGS): Define.
5031 * tst-exec4.c: New file.
5033 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5035 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5036 Also fail if tv_nsec < 0.
5037 (__lll_timedwait_tid): Likewise.
5038 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5039 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5041 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5043 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5045 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5049 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5052 * Makefile (tests): Add tst-sem8 and tst-sem9.
5053 * tst-sem8.c: New file.
5054 * tst-sem9.c: New file.
5055 * sem_open.c: Fix creation of in_use record if the file exists but
5058 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5061 * sysdeps/pthread/timer_create.c (timer_create): In case
5062 evp==NULL, assign timer ID to sival_ptr.
5064 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5065 struct pthread_unwind_buf *.
5066 (struct pthread): Likewise for cleanup_jmp_buf element.
5068 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5069 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5070 * unwind.c (__pthread_unwind_next): Likewise.
5072 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5074 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5075 (lll_futex_timed_wait): Use int for futex value parameter.
5076 (lll_futex_wake): Likewise.
5077 (lll_futex_requeue): Likewise.
5079 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5080 Replace one memory operation with one register operation.
5082 * tst-join4.c (do_test): Fix error message.
5084 * tst-rwlock6.c (do_test): Use correct format specifier.
5086 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5087 (__lll_mutex_lock_wait): Replace one memory operation with one
5089 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5090 (__lll_mutex_lock_wait): Likewise.
5092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5093 (__lll_mutex_cond_lock): Add one to value parameter of
5094 __lll_lock_wait to reflect reality in the futex syscall.
5095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5096 (lll_mutex_cond_lock): Likewise.
5098 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5100 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5102 (lll_mutex_cond_lock): Define.
5104 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5106 * Makefile (tests): Add tst-signal6.
5107 * tst-signal6.c: New file.
5109 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5110 (__lll_mutex_unlock_force): New function
5111 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5113 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5114 (__lll_mutex_unlock_force): New function.
5115 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5117 * tst-rwlock7.c (do_test): Use correct format specifier.
5119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5120 Find break parameter in correct asm argument.
5122 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5124 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5126 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5130 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5131 lll_futex_requeue, lll_mutex_unlock_force): Define.
5133 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5135 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5136 (pthread_cond_t): Add __mutex.
5137 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5138 lll_futex_requeue, lll_mutex_unlock_force): Define.
5140 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5142 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5143 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5145 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5147 (lll_futex_wait, lll_futex_wake): Define.
5148 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5149 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5150 FUTEX_REQUEUE instead of FUTEX_WAIT.
5151 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5152 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5153 mutex which was used in condvar structure. Call
5154 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5155 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5158 include tcb-offsets.h. Read wakeup value in locked region.
5159 Use the value of gbr register as THREAD_ID.
5160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5164 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5167 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5169 * sysdeps/pthread/pthread_cond_broadcast.c
5170 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5172 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5174 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5175 typo in register name.
5176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5177 correctly. Actually use requeue. Little optimization.
5178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5179 mutex address early. Handle cancellation state as 32-bit value.
5180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5181 Remove unnecessary label.
5183 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5186 instead of FUTEX_WAIT.
5187 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5192 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5193 used in condvar structure. Call __pthread_mutex_cond_lock instead
5194 of __pthread_mutex_lock_internal.
5195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5197 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5198 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5201 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5202 Add pthread_mutex_cond_lock.
5203 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5204 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5205 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5206 lll_mutex_cond_lock.
5207 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5209 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5211 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5212 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5214 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5215 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5217 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5218 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5219 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5220 macro don't define aliases.
5222 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5223 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5224 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5225 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5228 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5232 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5234 * sem_open.c: Fix one endless loop. Implement correct semantics
5235 wrt opening the same semaphore more then once.
5236 * sem_close.c: Adjust for sem_open change.
5237 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5238 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5239 * Makefile (tests): Add tst-sem7.
5240 * tst-sem7.c: New file.
5242 2003-05-16 Roland McGrath <roland@redhat.com>
5244 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5245 uninitialized variable braino.
5247 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5249 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5250 test for syscall availability.
5252 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5253 __no_posix_timers to -1 if the syscalls don't exist.
5255 * pthread_join.c (pthread_join): Set tid field of the joined
5256 thread to -1. This isn't necessary but helps to recognize some
5257 error conditions with almost no cost.
5259 * allocatestack.c (FREE_P): Also negative values indicate an
5262 * unwind.c: Include <unistd.h>.
5264 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5266 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5268 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5270 * Makefile (crti-objs, crtn-objs): New variables.
5271 (omit-deps, extra-objs): Add crtn.
5272 ($(objpfx)libpthread.so): Depend on both crti and crtn
5273 and links to them in multidir.
5274 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5276 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5278 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5279 (lll_mutex_unlock): Use atomic_exchange_rel.
5281 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5283 * cond-perf.c (cons): Add missing locking around setting of alldone.
5285 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5289 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5291 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5293 * tst-sem6.c: New file.
5294 * Makefile (tests): Add tst-sem6.
5296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5297 Use atomic_exchange_rel instead of atomic_exchange.
5298 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5302 code for lll_futex_wait and lll_futex_wake in static apps. Use
5303 vsyscall is possible.
5305 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5306 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5307 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5308 pthread_setaffinity_np.
5309 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5310 and pthread_setaffinity_np.
5311 * Makefile (libpthread-routines): Add pthread_getaffinity and
5312 pthread_setaffinity.
5314 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5315 use it in case mmap to allocate the stack fails.
5316 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5317 ARCH_MAP_FLAGS here.
5318 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5321 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5323 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5324 handler implementation. It is now lockless in fork().
5325 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5326 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5327 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5328 declare the __fork_*_lists.
5329 (struct fork_handler): Include pointers to all three functions.
5330 Add next, refcntr and need_signal elements.
5331 (__fork_handlers): New declaration.
5332 (__register_atfork_malloc): Remove declaration.
5333 (HAVE_register_atfork_malloc): Remove definition.
5334 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5335 __pthread_child_handler variable.
5336 (__libc_pthread_init): Use __register_atfork instead of explicitly
5338 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5342 * unwind.c (unwind_cleanup): Print error message and then abort. This
5343 function must never be reached.
5345 * cond-perf.c: New file.
5347 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5349 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5351 2003-05-04 Roland McGrath <roland@redhat.com>
5353 * Makefile ($(objpfx)../libc.so): New target.
5355 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5357 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5358 (pthread_condattr_t): Size is only an int, don't use long for
5360 (pthread_mutexattr_t): Likewise.
5361 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5363 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5365 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5367 * sysdeps/i386/tls.h: Define THREAD_ID.
5368 * sysdeps/ia64/tls.h: Likewise.
5369 * sysdeps/powerpc/tls.h: Likewise.
5370 * sysdeps/s390/tls.h: Likewise.
5371 * sysdeps/sh/tls.h: Likewise.
5372 * sysdeps/x86_64/tls.h: Likewise.
5373 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5375 * pthread_mutex_timedlock.c: Likewise.
5376 * pthread_mutex_trylock.c: Likewise.
5377 * pthread_mutex_unlock.c: Likewise.
5378 * pthread_rwlock_trywrlock.c: Likewise.
5379 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5380 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5381 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5382 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5384 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5387 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5389 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5390 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5391 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5392 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5393 Make __align long long instead of long.
5394 (pthread_rwlock_t): Formatting.
5395 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5396 (pthread_rwlock_t): Formatting.
5397 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5398 (pthread_cond_t): Make __align long long instead of long.
5399 (pthread_rwlock_t): Move __flags field to the same position as in
5402 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5404 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5405 * tst-rwlock7.c (do_test): Likewise.
5407 2003-04-26 Roland McGrath <roland@redhat.com>
5409 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5411 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5413 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5414 sizeof (struct pthread).
5415 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5417 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5419 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5421 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5423 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5425 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5427 (NO_TLS_OFFSET): Define.
5428 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5429 add TLS_TCB_SIZE unnecessarily.
5431 2003-04-22 Roland McGrath <roland@redhat.com>
5433 * Makeconfig (shared-thread-library): Reverse link order to work
5436 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5438 * semaphore.h: Fix typo in comment.
5440 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5442 * sysdeps/pthread/sigfillset.c: New file.
5444 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5445 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5446 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5447 * sysdeps/pthread/sigaction.c: Likewise.
5448 * sysdeps/pthread/sigprocmask.c: New file.
5449 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5451 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5452 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5455 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5457 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5458 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5460 * sysdeps/unix/sysv/linux/unregister-atfork.c
5461 (__unregister_atfork): Don't free memory not allocated dynamically.
5463 * semaphore.h: Remove __THROW marker from cancellation points.
5464 * nptl/sysdeps/pthread/pthread.h: Likewise.
5466 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5469 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5472 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5474 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5476 2003-04-15 Roland McGrath <roland@redhat.com>
5478 * forward.c (__pthread_unwind): Tweak to avoid warning.
5480 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5482 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5484 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5487 overflow CFA advance instructions.
5488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5490 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5492 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5493 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5494 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5498 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5500 DW_CFA_advance_loc for .Laddl-.Lsubl.
5502 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5504 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5505 position-independent unwind data for static libraries.
5506 Add missing unwind info. Add comments.
5508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5513 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5515 * Makefile: Make sure all cancellation points are compiled with
5516 exception and asynchronous unwind tables.
5518 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5519 which mishandles loading of global object addresses in PIC.
5520 (THREAD_SETMEM_NC): Likewise.
5522 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5524 * pthread.h: Define new data structure for cleanup buffer. Declare
5525 new cleanup handler interfaces.
5526 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5527 (struct pthread): Add cleanup_jmp_buf pointer. Define
5528 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5529 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5530 it. Declare old cleanup handler installation functions.
5531 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5533 * cleanup_defer.c: Likewise.
5534 * cleanup_compat.c: New file. Old cleanup code.
5535 * cleanup_def_compat.c: New file. Old cleanup code.
5536 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5537 if own thread descriptor.
5538 * unwind.c: New file.
5539 * forward.c: Add __pthread_unwind.
5540 * init.c (pthread_functions): Add __pthread_unwind.
5541 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5542 Add ptr___pthread_unwind.
5543 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5544 and unwind function.
5545 * Makefile (libpthread-routines): Add cleanup_compat,
5546 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5547 table generation if necessary.
5548 * version.c: Record whether unwind support is compiled in.
5549 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5550 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5552 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5553 complication to generate unwind information for syscall wrappers.
5554 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5556 __cleanup_fct_attribute.
5558 * Makefile: Add rules to build and run tst-cleanup0.
5559 * tst-cleanup0.c: New file.
5560 * tst-cleanup0.expect: New file.
5562 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5563 caller. Optimize to avoid often unecessary local variable.
5565 2003-04-11 Roland McGrath <roland@redhat.com>
5567 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5568 sets variable `multidir'; include that.
5569 (generated): Add it.
5570 ($(objpfx)$(multidir)/crti.o): New target.
5571 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5573 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5575 * tst-attr2.c (do_test): Add cast to avoid warning.
5576 * tst-mutex4.c (do_test): Likewise.
5578 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5580 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5583 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5585 * Makefile (tests): Add tst-detach1.
5586 * tst-detach1.c: New file.
5588 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5590 * sysdeps/pthread/pthread.h: Remove duplicate
5591 pthread_cleanup_{push,pop} definitions.
5593 * tst-barrier2.c: Eliminate warnings.
5594 * tst-cancel4.c: Likewise.
5595 * tst-cond4.c: Likewise.
5596 * tst-cond6.c: Likewise.
5597 * tst-detach1.c: Likewise.
5598 * tst-rwlock4.c: Likewise.
5599 * tst-rwlock6.c: Likewise.
5600 * tst-rwlock7.c: Likewise.
5601 * tst-sem3.c: Likewise.
5602 * tst-spin2.c: Likewise.
5603 * tst-umask1.c: Likewise.
5605 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5607 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5609 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5611 * descr.h (struct pthread): Move cancelhandling member to the front.
5613 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5615 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5616 malloc_parent, and malloc_child statically.
5617 (__register_atfork_malloc): New function.
5618 (free_mem): Don't free any of the malloc_* variables on the list.
5619 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5620 Define HAVE_register_atfork_malloc.
5622 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5624 * sysdeps/pthread/createthread.c (create_thread): Add some more
5625 comments explaining when to set multiple_threads and when not.
5627 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5628 THREAD_ATOMIC_BIT_SET if not already defined.
5629 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5630 THREAD_ATOMIC_BIT_SET:
5631 * sysdeps/x86_64/tls.h: Likewise.
5632 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5633 THREAD_ATOMIC_CMPXCHG_VAL.
5634 (_pthread_cleanup_pop_restore): Likewise.
5635 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5636 (__pthread_enable_asynccancel_2): Likewise.
5637 (__pthread_disable_asynccancel): Likewise.
5638 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5639 (__libc_disable_asynccancel): Likewise.
5640 * init.c (sigcancel_handler): Likewise.
5641 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5642 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5644 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5646 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5647 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5648 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5649 * Makefile (tests): Add tst-cancel11.
5650 * tst-cancel11.c: New file.
5652 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5654 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5655 round, not the first. Use specific_used flag instead of local
5656 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5657 (__free_tcb): Don't call deallocate_tsd here.
5658 (start_thread): Call deallocate_tsd here.
5659 * pthread_setspecific.c: Set specific_used flag really only when
5661 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5662 * tst-tsd3.c: New file.
5663 * tst-tsd4.c: New file.
5665 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5668 Use atomic_exchange_and_add instead of __lll_add.
5669 (__lll_mutex_timedlock): Likewise.
5670 Patch by Ian Wienand.
5672 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5675 (SINGLE_THREAD_P): Fix typo.
5676 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5678 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5680 * Makefile (tests): Add tst-align.
5681 * tst-align.c: New file.
5682 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5684 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5687 * tst-tsd2.c: Add casts to avoid warnings.
5689 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5691 * descr.h (struct pthread): Move most often used elements to the front.
5693 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5695 * Makefile (libpthread-routines): Add pthread_atfork.
5696 (libpthread-static-only-routines): Add pthread_atfork.
5698 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5700 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5702 (INSTALL_DTV): Add parens.
5703 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5704 Use passed descr instead of THREAD_SELF.
5705 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5706 (__lll_mutex_timedlock_wait): Correct expected value after
5708 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5709 Release lock before waking up the waiters.
5710 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5711 criteria. Reorderstruct passed to cleanup handler. Fix
5712 handling of cancellation and failung pthread_mutex_unlock call.
5713 Use __pthread_enable_asynccancel_2 instead of
5714 __pthread_enable_asynccancel.
5715 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5716 Return result of lock re-get if it fails.
5717 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5718 for __pthread_cleanup_push.
5719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5720 completely broken rwlock implementation.
5721 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5722 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5723 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5725 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5726 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5727 versioned_symbol macro.
5728 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5729 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5731 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5733 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5734 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5736 (struct timer): Remove th and bar field.
5737 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5738 debugging code. Create only one helper thread.
5739 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5741 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5742 Renamed. Define statically. Use thread info from siginfo.
5743 (__helper_once): New variable.
5744 (__helper_tid): New variable.
5745 (__reset_helper_control): New function.
5746 (__start_helper_thread): New function.
5748 * pthread_create.c (start_thread): Don't use setjmp inside
5749 __builtin_expect to work around gcc bug.
5751 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5752 timer_delete syscall fails, but not with ENOSYS, set
5755 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5756 (timer_settime): Fix typo.
5757 * sysdeps/unix/sysv/linux/timer_getoverr.c
5758 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5760 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5763 offset of cleanupbuf.__prev.
5765 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5767 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5770 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5772 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5773 NULL provide default definition to syscall.
5775 2003-03-25 Roland McGrath <roland@redhat.com>
5777 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5778 (timer_id2ptr): Fix typo.
5780 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5782 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5783 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5784 * sysdeps/ia64/pthreaddef.h: Likewise.
5785 * sysdeps/powerpc/pthreaddef.h: Likewise.
5786 * sysdeps/s390/pthreaddef.h: Likewise.
5787 * sysdeps/sh/pthreaddef.h: Likewise.
5788 * sysdeps/x86_64/pthreaddef.h: Likewise.
5789 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5790 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5792 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5793 SIGTIMER is not unblocked.
5794 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5796 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5798 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5799 pass pointer through as ID.
5800 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5801 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5802 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5803 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5804 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5805 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5806 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5807 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5808 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5809 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5810 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5811 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5812 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5813 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5814 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5815 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5816 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5817 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5819 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5820 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5821 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5822 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5823 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5824 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5825 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5826 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5827 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5828 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5829 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5830 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5831 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5832 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5834 * pthreadP.h: Remove FRAME_LEFT definition.
5835 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5836 already left frame. Programs which have this problem are not POSIX
5838 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5840 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/pthread/tst-timer.c: Check return values of the
5845 2003-03-23 Roland McGrath <roland@redhat.com>
5847 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5848 * tst-tls3mod.c: Likewise.
5849 * tst-tls1.c: Likewise.
5850 * tst-tls2.c: Likewise.
5852 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5855 * tst-join5.c (tf1, tf2): Add a cast.
5857 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5859 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5860 Don't test anything.
5861 * tst-cond4.c: Likewise.
5862 * tst-cond6.c: Likewise.
5863 * tst-flock2.c: Likewise.
5864 * tst-mutex4.c: Likewise.
5865 * tst-rwlock4.c: Likewise.
5866 * tst-signal1.c: Likewise.
5867 * tst-spin2.c: Likewise.
5868 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5870 * tst-mutex4.c: Use test-skeleton.c.
5871 * tst-spin2.c: Likewise.
5872 * tst-sysconf.c: Likewise.
5873 * tst-barrier2.c: Likewise.
5874 * tst-cond4.c: Likewise.
5875 * tst-cond6.c: Likewise.
5876 * tst-rwlock4.c: Likewise.
5877 * tst-unload.c: Likewise.
5878 * tst-flock2.c (do_test): Use return instead of exit.
5880 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5882 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5884 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5887 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5888 instead of __lll_compare_and_swap.
5889 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5891 Removed definition if __lll_compare_and_swap.
5893 * cancellation.c: Adjust for new form of compare&exchange macros.
5894 * cleanup_defer.c: Likewise.
5896 * libc-cancellation.c: Likewise.
5897 * old_pthread_cond_broadcast.c: Likewise.
5898 * old_pthread_cond_signal.c: Likewise.
5899 * old_pthread_cond_timedwait.c: Likewise.
5900 * old_pthread_cond_wait.c: Likewise.
5901 * pthread_cancel.c: Likewise.
5902 * pthread_create.c: Likewise.
5903 * pthread_detach.c: Likewise.
5904 * pthread_join.c: Likewise.
5905 * pthread_key_delete.c: Likewise.
5906 * pthread_setcancelstate.c: Likewise.
5907 * pthread_setcanceltype.c: Likewise.
5908 * pthread_timedjoin.c: Likewise.
5909 * pthread_tryjoin.c: Likewise.
5910 * sysdeps/pthread/createthread.c: Likewise.
5912 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5915 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5916 definitions. Replace uses with calls to atomic_* functions.
5917 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5918 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5919 __lll_test_and_set calls with atomic_exchange_and_add and
5920 atomic_exchange calls respectively.
5921 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5922 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5923 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5924 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5925 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5926 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5927 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5929 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5930 returns the old value.
5932 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5934 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5935 int for variable OLDVAL and correct inline assembler contraint.
5936 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5937 type int for variable OLD.
5939 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5941 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5942 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5943 instead of multiple_threads field in the TCB.
5945 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5947 * sysdeps/i386/i686/bits/atomic.h: Removed.
5948 * sysdeps/i386/i586/bits/atomic.h: Removed.
5949 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5950 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5951 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5952 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5953 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5954 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5955 * atomic.h: Removed. Moved to glibc.
5957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5958 support for clock selection.
5960 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5963 2003-03-18 Roland McGrath <roland@redhat.com>
5965 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5966 Add __lll_rel_instr first. Add memory clobber.
5967 (lll_mutex_unlock): Use __lll_test_and_set.
5968 From Paul Mackerras <paulus@samba.org>.
5970 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5972 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5973 (SINGLE_THREAD_P): Add `header.' prefix.
5974 From Paul Mackerras <paulus@samba.org>.
5976 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5977 pthread_timedjoin_np to ...
5978 (libpthread: GLIBC_2.3.3): ... here.
5979 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5981 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5982 Avoid shadowing VAL variable.
5984 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5987 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5989 * Makefile (tests): Add tst-cond11.
5990 * tst-cond11.c: New file.
5992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5993 struct passed to cleanup handler to eliminate one more
5995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5998 (pthrad_cond_t): Replace __unused field with __clock.
6000 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6001 waken all waiters in cleanup handler.
6002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6005 * pthread_condattr_getclock.c: New file.
6006 * pthread_condattr_setclock.c: New file.
6007 * sysdeps/pthread/pthread.h: Declare these new functions.
6008 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6009 * Makefile (libpthread-routines): Add the new functions.
6010 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6011 Renamed field to value. Document use of the bits.
6012 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6014 * pthread_condattr_setpshared.c: Likewise.
6015 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6016 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6017 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6019 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6021 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6022 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6024 Implement clock selection.
6025 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6026 * pthread-errnos.sym: Add ENOSYS.
6027 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6028 _POSIX_CLOCK_SELECTION.
6029 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6032 invalid .size directive.
6034 2003-03-17 Roland McGrath <roland@redhat.com>
6036 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6039 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6041 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6042 Use __lll_add instead of spelling it out. Use protected symbol names.
6043 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6045 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6046 Renamed from lll_compare_and_swap. Use new name where necessary.
6047 (__lll_add): Defined.
6048 (__lll_dec_if_positive): Defined.
6049 (__lll_test_and_set): Defined.
6050 * sysdeps/ia64/pthread_spin_init.c: Removed.
6051 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6052 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6053 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6054 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6055 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6056 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6057 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6058 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6059 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6060 __sync_lock_release_si.
6061 Patch by Jakub Jelinek.
6063 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6064 Fix timeout handling.
6065 (__lll_timedwait_tid): Likewise.
6066 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6067 Patch by Jakub Jelinek.
6069 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6071 2003-03-17 Roland McGrath <roland@redhat.com>
6073 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6074 * sysdeps/pthread/pthread_spin_init.c: New file.
6075 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6076 * sysdeps/powerpc/Makefile: New file.
6077 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6078 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6079 * sysdeps/powerpc/pthreaddef.h: New file.
6080 * sysdeps/powerpc/tcb-offsets.sym: New file.
6081 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6082 * sysdeps/powerpc/tls.h: New file.
6083 * sysdeps/powerpc/bits/atomic.h: New file.
6084 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6085 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6086 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6088 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6089 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6090 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6091 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6092 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6093 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6094 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6095 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6096 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6097 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6098 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6099 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6100 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6101 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6102 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6104 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6106 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6107 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6108 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6109 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6110 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6112 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6114 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6115 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6118 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6120 2003-03-16 Roland McGrath <roland@redhat.com>
6122 * tst-fork4.c: Include <string.h>.
6123 * tst-signal2.c: Likewise.
6124 * tst-mutex5.c (do_test): exit -> return.
6125 * tst-mutex2.c: Include <stdlib.h>.
6127 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6130 (__lll_mutex_timedlock_wait): Correct expected value after
6131 spurious wakeup. Otherwise we would never wait again.
6133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6134 zone versus inline asm stupidity. Use correct instructions.
6136 * tst-rwlock6.c: Add some more status output.
6138 2003-03-15 Roland McGrath <roland@redhat.com>
6140 * sysdeps/pthread/configure.in: New file.
6141 * sysdeps/pthread/configure: New file (generated).
6143 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6145 * allocatestack.c (allocate_stack): Store the exact stack size of
6146 user allocated stacks.
6148 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6150 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6151 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6152 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6153 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6154 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6155 Use `header.' prefix.
6156 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6158 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6161 __builtin_frame_address, use stack pointer.
6163 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6164 instead of __builtin_frame_pointer.
6166 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6168 * tst-basic1.c (do_test): Add cast to avoid warning.
6169 * tst-basic2.c (do_test): Likewise.
6171 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6172 amount of stack correction.
6174 * tst-fork4.c: Use test-skeleton.c.
6176 2003-03-14 Roland McGrath <roland@redhat.com>
6178 * init.c: Fix typo "#eli" for "#else".
6180 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6182 * allocatestack.c (__stack_user): Use hidden_data_def.
6183 * pthread_create.c (__pthread_keys): Likewise.
6185 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6187 2003-03-14 Roland McGrath <roland@redhat.com>
6189 * tst-fork4.c: New file.
6190 * Makefile (tests): Add it.
6192 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6193 we always define the padding space.
6194 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6195 stopped supporting its own extensions fully.
6196 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6197 struct also called `header', so `header.multiple_threads' is the field
6198 name to use on all machines.
6199 * allocatestack.c (allocate_stack): Use `header.' prefix.
6200 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6201 * pthread_create.c (__pthread_create_2_1): Likewise.
6202 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6203 (THREAD_SELF): Likewise.
6204 * sysdeps/x86_64/tls.h: Likewise.
6205 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6206 (SINGLE_THREAD_P): Likewise.
6207 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6208 (SINGLE_THREAD_P): Likewise.
6209 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6210 (SINGLE_THREAD_P): Likewise.
6212 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6215 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6217 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6218 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6220 * pthread_create.c (start_thread): setjmp is expected to return 0.
6222 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6223 (THREAD_GETMEM_NC): Likewise.
6225 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6227 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6228 and the size of the stack which must be allocated is a multiple,
6229 allocate one more page.
6230 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6231 MULTI_PAGE_ALIASING.
6233 2003-03-13 Roland McGrath <roland@redhat.com>
6235 * pthread_create.c (start_thread): Set EXITING_BIT after the
6236 event-reporting (and destructors), not before.
6238 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6241 lll_futex_wake): Declare register variables as long int instead of
6242 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6243 Make syscall arguments clobbered by the syscall.
6244 (lll_futex_wait): Define using lll_futex_timed_wait.
6246 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6249 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6252 * allocatestack.c (nptl_ncreated): Only declare if
6253 COLORING_INCREMENT != 0.
6255 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6256 (__libc_enable_asynccancel_2): Remove prototype.
6258 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6259 ctid to match kernel.
6261 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6263 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6264 libc_multiple_threads.
6265 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6266 __libc_multiple_threads to...
6267 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6269 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6271 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6272 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6274 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6275 (__pthread_once_internal): Define.
6277 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6278 macros instead of .symver directly.
6279 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6280 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6282 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6283 * sysdeps/x86_64/tcb-offsets.sym: New file.
6284 * sysdeps/x86_64/Makefile: New file.
6286 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6288 to access own pthread_t in TCB.
6289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6295 2003-03-12 Roland McGrath <roland@redhat.com>
6297 * pthread-errnos.sym: New file.
6298 * Makefile (gen-as-const-headers): New variable, list that file.
6299 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6300 header <pthread-errnos.h> instead of defining errno values here.
6301 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6302 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6303 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6311 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6312 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6313 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6314 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6315 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6316 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6318 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6319 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6320 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6321 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6322 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6323 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6325 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6326 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6327 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6329 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6330 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6331 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6332 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6333 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6334 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6335 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6337 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6338 CLONE_CHILD_SETTID worked.
6340 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6342 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6344 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6347 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6348 (pthread_cond_t): Add padding.
6350 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6352 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6355 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6357 (__pthread_rwlock_timedrdlock): Likewise.
6358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6359 (__pthread_rwlock_wrlock): Likewise.
6360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6361 (__pthread_rwlock_rdlock): Likewise.
6363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6366 result of lock re-get if it fails.
6368 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6372 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6373 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6375 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6376 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6377 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6378 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6379 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6381 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6382 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6384 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6385 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6386 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6387 (create_thread): Likewise.
6388 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6389 * init.c (__pthread_initialize_minimal_internal): Initialize
6390 __libc_multiple_threads_ptr if necessary.
6391 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6392 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6393 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6394 __libc_multiple_threads.
6395 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6398 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6399 (THREAD_SETMEM_NC): Likewise.
6401 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6402 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6403 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6404 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6406 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6407 Eliminate one entire instruction.
6409 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6410 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6412 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6413 instead of __pthread_enable_asynccancel.
6414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6415 (__pthread_cond_wait): Likewise.
6416 * sysdeps/pthread/pthread_cond_timedwait.c
6417 (__pthread_cond_timedwait): Likewise.
6418 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6421 (__condvar_cleanup): Wake up all waiters in case we got signaled
6422 after being woken up but before disabling asynchronous
6424 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6426 (__condvar_cleanup): Likewise.
6428 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6429 Make it an error if architecture has no #if case. Add x86-64.
6431 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6432 pt-initfini.s generation.
6434 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6435 (TLS_INIT_TP): Fix typo.
6437 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6439 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6440 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6442 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6443 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6444 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6445 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6446 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6447 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6448 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6449 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6451 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6453 * sysdeps/pthread/pthread_cond_timedwait.c
6454 (__pthread_cond_timedwait): Return the result of the final
6455 locking. If it succeeds, the regular function return value.
6457 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6458 Return result of the final locking.
6459 * version.c (__nptl_main): Work around problems with the strange
6460 INTERNAL_SYSCALL macro on ppc32.
6461 * init.c (__pthread_initialize_minimal_internal): Unblock
6462 SIGCANCEL in case the parent blocked it.
6463 Reported by Paul Mackerras <paulus@samba.org>.
6465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6469 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6471 * sysdeps/pthread/pthread_cond_timedwait.c
6472 (__pthread_cond_timedwait): Unlock and fail if
6473 __pthread_mutex_unlock_internal failed.
6475 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6476 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6478 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6479 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6480 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6481 ALLOCATE_STACK): New macros.
6482 (TLS_TPADJ): New macro.
6483 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6484 (allocate_stack): Handle TLS_DTV_AT_TP and
6485 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6486 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6488 * init.c [__ia64__] (__NR_set_tid_address): Define.
6490 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6491 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6492 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6493 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6494 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6495 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6497 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6498 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6499 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6500 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6501 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6502 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6503 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6504 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6505 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6506 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6507 * sysdeps/ia64/bits/atomic.h: New file.
6508 * sysdeps/ia64/Makefile: New file.
6509 * sysdeps/ia64/pthread_spin_init.c: New file.
6510 * sysdeps/ia64/pthread_spin_lock.c: New file.
6511 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6512 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6513 * sysdeps/ia64/pthreaddef.h: New file.
6514 * sysdeps/ia64/tcb-offsets.sym: New file.
6515 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6516 * sysdeps/ia64/tls.h: New file.
6518 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6519 to syscall instead of no arguments.
6521 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6523 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6524 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6525 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6526 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6531 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6533 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6534 lowlevelbarrier.sym.
6535 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6537 Include lowlevelbarrier.h and don't define offsets locally.
6538 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6541 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6542 (__lll_mutex_timedlock_wait): Likewise.
6543 (lll_mutex_lock): Adjust asm for that.
6544 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6545 (lll_lock): Adjust asm for operand order change.
6546 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6547 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6549 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6550 Reverse order of parameters.
6551 (__lll_timedwait_tid): Remove regparms attribute.
6552 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6553 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6555 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6556 (__lll_timedwait_tid): Remove one unnecessary instruction.
6558 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6559 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6560 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6563 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6564 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6566 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6569 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6570 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6572 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6573 define LOCK here (if UP is not defined). The actual code is in
6576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6577 LOCK is already defined. Don't define lll_unlock_wake_cb and
6578 __lll_timedwait_tid for libc.so.
6579 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6580 define LOCK here (if UP is not defined). The actual code is in
6583 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6584 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6585 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6586 instead of lowlevelsem.h.
6587 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6588 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6589 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6591 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6593 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6594 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6595 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6597 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6599 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6602 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6604 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6605 of __libc_locking_needed.
6606 (lll_trylock): Initialize %eax to zero.
6608 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6609 pthread_cond_t definition.
6611 2003-03-10 Roland McGrath <roland@redhat.com>
6613 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6614 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6615 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6616 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6617 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6619 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6620 Instead of setting PD->multiple_threads, set globals
6621 __pthread_multiple_threads and __libc_multiple_threads.
6622 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6623 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6624 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6626 * descr.h (struct pthread): Conditionalize first member on
6627 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6628 containing an anonymous tcbhead_t. Move `list' member out.
6629 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6630 * allocatestack.c: Remove use of `header.data.' prefix.
6631 * pthread_create.c: Likewise.
6632 * init.c (__pthread_initialize_minimal_internal): Likewise.
6633 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6634 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6635 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6636 * sysdeps/x86_64/tls.h: Likewise.
6637 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6638 (SINGLE_THREAD_P): Likewise.
6639 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6640 (SINGLE_THREAD_P): Likewise.
6641 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6642 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6644 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6646 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6648 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6649 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6651 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6652 leftovers from the ia32 code.
6654 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6656 (clear_once_control): Don't load %esi.
6658 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6661 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6663 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6664 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6666 * Makefile (tests): Add tst-cond10.
6667 * tst-cond10.c: New file.
6669 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6671 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6672 * tst-signal3.c (do_test): Likewise.
6673 * tst-sem5.c (do_test): Likewise.
6674 * tst-kill6.c (do_test): Likewise.
6675 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6677 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6679 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6680 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6681 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6682 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6694 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6695 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6696 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6698 * allocatestack.c (allocate_stack): If mprotect() fails free the
6701 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6703 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6705 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6706 lll_wake_tid. This was used only to work around kernel limits in
6708 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6709 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6710 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6711 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6713 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6714 (__pthread_initialize_minimal_internal): Change initialization of
6715 __static_tls_align_m1 appropriately.
6716 * pthreadP.h (__static_tls_align_m1): Renamed from
6718 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6719 instead of __static_tls_align-1.
6721 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6723 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6725 * pthread_create.c: Define __pthread_keys using nocommon
6726 attribute, not by placing it explicitly in bss.
6727 Remove DEFINE_DEALLOC definition. Not needed anymore.
6729 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6730 Use it in mmap call to allocate stacks.
6732 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6734 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6735 result of the thread function.
6737 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6739 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6740 version is just fine.
6742 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6743 (__pthread_child_handler): Renamed from pthread_child_handler,
6744 exported, and marked hidden. Change all users.
6745 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6746 free __pthread_child_handler from child list.
6748 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6750 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6752 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6753 Fix handling of cancellation and failing pthread_mutex_unlock call.
6754 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6755 (__pthread_cond_wait): Likewise.
6757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6758 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6759 lll_futex_timed_wait call.
6760 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6761 (pthread_rwlock_timedwrlock): Likewise.
6763 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6764 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6765 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6767 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6768 check of lll_futex_wake return value.
6770 2003-03-03 Roland McGrath <roland@redhat.com>
6772 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6774 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6775 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6776 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6778 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6780 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6781 error for CPU clocks.
6783 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6784 _POSIX_MONOTONIC_CLOCK.
6785 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6787 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6790 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6792 * descr.h (struct pthread): Move cleanup field to the front.
6794 2003-03-01 Roland McGrath <roland@redhat.com>
6796 * sem_open.c (sem_open): Braino fix.
6798 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6800 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6802 __pthread_cleanup_pop functionality.
6803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6805 * descr.h (struct pthread): Move tid field to the front now that
6808 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6809 (__lll_mutex_timedlock_wait): Remove.
6810 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6811 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6812 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6813 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6814 (lll_unlock_wake_cb): Don't save and restore %esi.
6815 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6817 (__lll_timedwait_tid): Add alignment.
6818 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6819 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6821 (__lll_timedwait_tid): Removed.
6822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6823 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6824 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6825 (pthread_barrier_wait): Don't save, load, and restore %esi for
6827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6828 (__pthread_cond_signal): Don't save, load, and restore %esi.
6829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6830 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6831 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6832 Don't save, load, and restore %esi.
6834 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6837 Release lock before waking up the waiters.
6839 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6841 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6842 (reader_thread): Likewise.
6844 * sysdeps/pthread/pthread_rwlock_unlock.c
6845 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6846 to wake up readers if there are none.
6848 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6849 Release internal lock before wake threads.
6851 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6853 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6854 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6856 * tst-rwlock9.c: Likewise.
6857 * tst-rwlock10.c: New file.
6858 * tst-rwlock11.c: New file.
6860 * Makefile (tests): Add tst-dlsym1.
6861 * tst-dlsym1.c: New file.
6863 * init.c (__pthread_initialize_minimal_internal): Set
6864 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6865 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6867 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6869 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6871 * tst-cond2.c: Fix sychronization with child.
6873 * tst-rwlock8.c (reader_thread): Remove unused variable.
6875 * Makefile: Add rules to build and run tst-tls3.
6876 * tst-tls3.c: New file.
6877 * tst-tls3mod.c: New file.
6879 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6880 * tst-rwlock8.c: New file.
6881 * tst-rwlock9.c: New file.
6882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6883 complete broken rwlock implementation.
6884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6890 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6891 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6892 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6893 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6894 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6896 2003-02-23 Roland McGrath <roland@redhat.com>
6898 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6900 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6902 * Makefile (tests): Add tst-context1.
6903 * tst-context1.c: New file.
6905 * Makefile (tests): Add tst-tls1 and tst-tls2.
6906 * tst-tls1.c: New file.
6907 * tst-tls2.c: New file.
6909 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6912 * pthread_create.c (start_thread): Set EXITING_BIT early.
6914 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6915 (THREAD_GETMEM_NC): Likewise.
6917 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6920 off 3 more bytes by using offset-less instructions when possible.
6922 * Makefile: Add dependency for $(objpfx)version.d.
6924 * eintr.c (eintr_source): Add unnecessary return but the compiler
6927 * tst-kill3.c: Include <unistd.h>.
6929 2003-02-21 Roland McGrath <roland@redhat.com>
6931 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6933 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6935 * Makefile (tests): Add tst-eintr1.
6936 (distribute): Add eintr.c.
6937 * tst-eintr1.c: New file.
6938 * eintr.c: New file.
6940 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6942 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6943 Disallow sending SIGCANCEL.
6945 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6946 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6947 * tst-kill1.c: New file.
6948 * tst-kill2.c: New file.
6949 * tst-kill3.c: New file.
6950 * tst-kill5.c: New file.
6951 * tst-kill6.c: New file.
6952 * tst-basic7.c: Renamed to...
6953 * tst-kill4.c: ...this.
6955 2003-02-21 Roland McGrath <roland@redhat.com>
6957 * Makefile (install-lib-ldscripts): New variable.
6959 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6961 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6962 * pthread_cancel.c: Use INVALID_TD_P.
6963 * pthread_detach.c: Likewise.
6964 * pthread_getschedparam.c: Likewise.
6965 * pthread_setschedparam.c: Likewise.
6966 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6967 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6968 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6969 * pthread_timedjoin.c: Likewise.
6971 * tst-basic7.c: Include <signal.h>.
6973 * pthread_join.c (pthread_join): Limited checking for invalid
6975 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6977 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6979 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6980 beginning of the loop. Clear the entire first block of TSD.
6981 * Makefile (tests): Add tst-key4.
6982 * tst-key4.c: New file.
6984 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6986 * Makefile (tests): Add tst-basic7.
6987 * tst-basic7.c: New file.
6989 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6990 Add some more __builtin_expect.
6992 * pthreadP.h: Define dummy version of DEBUGGING_P.
6994 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6996 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6997 _POSIX_THREAD_PRIORITY_SCHEDULING.
6998 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6999 _XOPEN_REALTIME_THREADS.
7000 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7002 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7003 kernel returns EINVAL for PID <= 0, work around it.
7005 * Makefile (tests): Add tst-signal5.
7006 * tst-signal5.c: New file.
7008 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7011 * tst-cancel1.c (tf): Block all signals.
7013 * Makefile (tests): Add tst-basic6.
7014 * tst-basic6.c: New file.
7016 * tst-basic1.c: Add test for process ID.
7018 * Makefile (tests): Add tst-cancel10.
7019 * tst-cancel10.c: New file.
7021 * Makefile (tests): Add tst-signal4.
7022 * tst-signal4.c: New file.
7024 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7025 __sigismember instead of sigismember. Add __builtin_expect.
7027 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7029 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7030 pthread_setcancelstate, and pthread_rwlock_setpshared.
7032 * tst-cancel7.c (do_test): Make sure the pid file exists before
7033 canceling the thread.
7035 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7036 pthread_rwlock_timedrdlock tests.
7037 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7039 Check for invalid tv_nsec field.
7040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7043 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7044 recursive mutex of overflow.
7046 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7048 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7049 going into an endless loop.
7050 * Makefile (tests): Add tst-cancel9.
7051 * tst-cancel9.c: New file.
7053 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7055 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7057 * tst-mutex5.c (do_test): Add more timedlock tests.
7059 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7060 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7062 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7063 use INLINE_SYSCALL. Error number is returned, not -1.
7065 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7066 and __deallocate_stack with internal_function.
7067 * pthread_create.c: Adjust definitions appropriately.
7068 * allocatestack.c: Likewise.
7070 * pthread_join.c: Add one more __builtin_expect.
7071 * pthread_timedjoin.c: Likewise.
7073 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7074 not data of sequence number does not match.
7075 Add one __builtin_expect.
7077 * Makefile (tests): Add tst-clock1.
7078 * tst-clock1.c: New file.
7080 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7082 * Makefile (tests): Add tst-basic5.
7083 * tst-basic5.c: New file.
7085 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7087 * Makefile (tests): Add tst-basic4.
7088 * tst-basic4.c: New file.
7090 * pthreadP.h: Add declaraction for __nptl_nthreads.
7091 * pthread_create.c: Define __nptl_nthreads
7092 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7093 after thread is done. If then zero, call exit(0).
7094 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7095 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7096 * init.c (pthread_functions): Initialize ptr_nthreads.
7097 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7098 (__reclaim_stacks): Decrement __nptl_nthreads.
7099 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7101 * Makefile (tests): Add tst-basic3.
7102 * tst-basic3.c: New file.
7104 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7105 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7106 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7107 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7108 if asynchronous canceling is enabled.
7109 * pthread_join.c (pthread_join): When recognizing circular joins,
7110 take into account the other thread might be already canceled.
7111 * Makefile (tests): Add tst-join5.
7112 * tst-join5.c: New file.
7114 * Makefile (tests): Add tst-join4.
7115 * tst-join4.c: New file.
7117 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7119 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7121 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7123 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7124 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7125 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7127 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7129 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7130 error if lll_futex_wake failed.
7132 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7135 handling of cancellation and failung pthread_mutex_unlock call.
7136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7137 * Makefile (tests): Add tst-cond8 and tst-cond9.
7138 * tst-cond8.c: New file.
7139 * tst-cond9.c: New file.
7141 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7143 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7144 non-standard initializers with __USE_GNU.
7146 * Makefile (tests): Add tst-cleanup3.
7147 * tst-cleanup3.c: New file.
7149 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7151 * Makefile (tests): Add tst-attr1 and tst-attr2.
7152 * tst-attr1.c: New file.
7153 * tst-attr2.c: New file.
7155 * Makefile: Add rules to build and run tst-atfork2 test.
7156 * tst-atfork2.c: New file.
7157 * tst-atfork2mod.c: New file.
7159 * sysdeps/unix/sysv/linux/unregister-atfork.c
7160 (__unregister_atfork): Free the memory allocated for the handlers
7161 after removing them from the lists.
7163 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7166 * tst-atfork1.c (do_test): Wait for the child we forked.
7167 Report error in child.
7169 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7171 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7173 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7175 * Makefile (tests): Add tst-cancel8.
7176 * tst-cancel8.c: New file.
7178 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7179 clearing of control variable.
7180 * Makefile (tests): Add tst-once3 and tst-once4.
7181 * tst-once3.c: New file.
7182 * tst-once4.c: New file.
7184 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7186 * sysdeps/sh/Makefile: New file.
7187 * sysdeps/sh/bits/atomic.h: New file.
7188 * sysdeps/sh/pthread_spin_init.c: New file.
7189 * sysdeps/sh/pthread_spin_lock.c: New file.
7190 * sysdeps/sh/pthread_spin_trylock.S: New file.
7191 * sysdeps/sh/pthread_spin_unlock.S: New file.
7192 * sysdeps/sh/pthreaddef.h: New file.
7193 * sysdeps/sh/tcb-offsets.sym: New file.
7194 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7195 * sysdeps/sh/tls.h: New file.
7196 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7197 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7198 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7199 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7200 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7201 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7202 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7203 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7204 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7205 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7206 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7207 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7208 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7209 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7210 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7211 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7212 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7213 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7214 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7215 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7219 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7221 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7222 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7223 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7224 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7225 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7227 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7229 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7232 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7234 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7236 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7237 (TLS_GET_FS): New #define.
7238 (TLS_SET_FS): New #define.
7239 Correct value of __NR_set_thread_area.
7241 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7243 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7245 * Makefile (tests): Add tst-popen1.
7246 * tst-popen1.c: New file.
7248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7249 but inactive generalization.
7250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7252 Minor optimization, remove one instruction.
7253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7255 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7257 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7259 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7261 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7262 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7263 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7264 * sysdeps/pthread/pthread_cond_signal.c: New file.
7265 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7266 * sysdeps/pthread/pthread_cond_wait.c: New file.
7267 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7268 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7269 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7270 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7271 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7272 * sysdeps/s390/Makefile: New file.
7273 * sysdeps/s390/bits/atomic.h: New file.
7274 * sysdeps/s390/pthread_spin_init.c: New file.
7275 * sysdeps/s390/pthread_spin_lock.c: New file.
7276 * sysdeps/s390/pthread_spin_trylock.c: New file.
7277 * sysdeps/s390/pthread_spin_unlock.c: New file.
7278 * sysdeps/s390/pthreaddef.h: New file.
7279 * sysdeps/s390/tcb-offsets.sym: New file.
7280 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7281 * sysdeps/s390/tls.h: New file.
7282 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7283 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7284 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7285 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7286 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7287 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7288 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7289 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7290 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7292 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7293 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7294 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7295 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7296 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7297 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7298 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7299 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7301 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7302 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7303 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7304 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7306 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7308 * atomic.h: Add a couple more default implementations.
7309 (atomic_compare_and_exchange_acq): Use
7310 __arch_compare_and_exchange_32_acq in return value definition. It
7312 (atomic_bit_set): Renamed from atomic_set_bit.
7313 Add missing atomic_ prefixes.
7315 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7316 thread library is available, use correct value to mark initialized
7319 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7321 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7322 __sysconf to determine pagesize.
7324 * pthread_create.c: Include <atomic.h>.
7325 * allocatestack.c (allocate_stack): Implement coloring of the
7326 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7327 size minus one. Adjust users.
7328 * sysdeps/i386/i686/Makefile: New file.
7330 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7332 * allocatestack.c: Improve comment throughout the file.
7334 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7335 (__lll_lock_wait): Add branch prediction.
7336 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7337 (__lll_lock_wait): Likewise.
7338 (lll_unlock_wake_cb): Removed.
7340 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7342 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7343 _POSIX_THREAD_PRIORITY_SCHEDULING.
7345 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7347 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7348 Fix return type of ptr___pthread_getspecific.
7350 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7352 * Makefile (tests): Add tst-umask1.
7353 (tst-umask1-ARGS): Define.
7354 * tst-umask1.c: New file.
7356 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7358 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7359 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7360 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7361 pthread_rwlock_unlock.
7362 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7363 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7364 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7366 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7371 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7372 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7373 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7375 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7376 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7378 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7379 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7380 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7382 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7383 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7385 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7387 * Makefile (libpthread-routines): Remove lowlevelcond and
7388 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7389 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7390 and pthread_cond_broadcast.
7391 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7392 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7393 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7394 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7395 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7396 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7397 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7398 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7399 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7400 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7403 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7405 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7406 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7407 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7408 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7409 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7410 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7411 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7412 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7413 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7414 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7415 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7416 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7417 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7418 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7419 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7420 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7421 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7423 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7424 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7425 of the code is moved to ...
7426 * sysdeps/pthread/createthread.c: ...here. New file.
7428 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7430 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7431 (__new_sem_post): Clear %eax before returning.
7432 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7434 * Makefile (tests): Add tst-cleanup2.
7435 * tst-cleanup2.c: New file.
7437 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7438 Interpret first parameter correctly.
7440 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7442 * Makefile (headers): Add bits/semaphore.h.
7444 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7446 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7449 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7451 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7452 must be used and mapping failed.
7453 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7455 * Makefile (CFLAGS-pthread_self.os): Define this, not
7456 CFLAGS-pthread_self.c.
7458 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7460 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7463 * Makefile (libpthread-routines): Add version. Add rules to build
7464 version.os and banner.h.
7465 * version.c: New file.
7467 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7469 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7470 the alias unconditional.
7471 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7473 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7475 * Makefile (CFLAGS-pthread_self.c): New definition.
7477 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7479 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7480 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7481 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7482 * init.c (__pthread_initialize_minimal_internal): Likewise.
7484 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7486 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7488 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7489 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7490 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7491 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7492 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7493 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7495 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7497 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7498 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7499 * tst-cancel-wrappers.sh: Remove all exceptions.
7501 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7503 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7504 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7506 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7507 Use __libc_pthread_functions array if SHARED.
7509 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7510 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7512 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7513 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7514 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7515 __libc_ptf_call instead of __libc_maybe_call.
7517 (__libc_cleanup_region_start): Wrap function name with PTF call.
7518 (__libc_cleanup_region_end): Likewise.
7519 (__libc_cleanup_end): Likewise.
7521 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7522 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7523 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7524 * pthreadP.h: Add prototypes.
7526 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7527 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7528 __pthread_rwlock_unlock aliases.
7529 * pthreadP.h: Add prototypes for new aliases.
7531 * pthreadP.h (struct pthead_functions): Moved to...
7532 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7533 * init.c (pthread_functions): Add initializers for new elements.
7535 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7536 __pthread_cleanup_pop_restore aliases.
7537 * pthreadP.h: Add prototypes.
7539 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7540 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7541 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7542 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7543 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7544 * pthreadP.h: Adjust prototypes and callers.
7546 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7548 * Makefile (tests): Add tst-cancel7.
7549 (tst-cancel7-ARGS): New variable.
7550 * tst-cancel7.c: New file.
7552 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7553 around gcc defficiencies.
7554 * old_pthread_cond_signal.c: Likewise.
7555 * old_pthread_cond_timedwait.c: Likewise.
7556 * old_pthread_cond_wait.c: Likewise.
7558 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7560 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7562 * Makefile (tests): Add tst-cond7.
7563 * tst-cond7.c: New file.
7565 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7566 (condvar_cleanup): Get condvar address from the right place.
7568 * atomic.h: Correct definitions of atomic_full_barrier,
7569 atomic_read_barrier, atomic_write_barrier.
7571 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7573 * old_pthread_cond_signal.c: Likewise.
7574 * old_pthread_cond_timedwait.c: Likewise.
7575 * old_pthread_cond_wait.c: Likewise.
7577 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7579 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7581 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7583 * pthreadP.h (pthread_cond_2_0_t): New type.
7584 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7585 Use new type for the 2.0 condvar function prototypes.
7586 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7587 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7589 * old_pthread_cond_destroy.c: Likewise.
7590 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7591 * old_pthread_cond_signal.c: Likewise.
7592 * old_pthread_cond_timedwait.c: Likewise.
7593 * old_pthread_cond_wait.c: Likewise.
7595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7596 (__pthread_cond_wait): Don't save cancellation mode and seq value
7599 * herrno.c (__h_errno_location): Don't define as weak.
7601 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7603 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7604 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7605 and pthread_cond_wait.
7606 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7608 (__pthread_cond_broadcast_2_0): ... this.
7609 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7611 (__pthread_cond_destroy_2_0): ... this.
7612 * old_pthread_cond_init.c (__old_pthread_cond_init):
7614 (__pthread_cond_init_2_0): ... this.
7615 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7617 (__pthread_cond_signal_2_0): ... this.
7618 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7620 (__pthread_cond_wait_2_0): ... this.
7621 * pthread_cond_destroy.c: Include shlib-compat.h.
7622 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7623 * pthread_cond_init.c: Include shlib-compat.h.
7624 (pthread_cond_init): Change strong_alias into versioned_symbol.
7625 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7626 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7628 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7629 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7630 __pthread_cond_wait_2_0): New prototypes.
7631 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7632 __old_pthread_cond_init, __old_pthread_cond_signal,
7633 __old_pthread_cond_wait): Removed.
7634 * init.c: Include shlib-compat.h.
7635 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7636 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7637 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7638 ptr___pthread_cond_*_2_0 fields.
7639 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7640 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7642 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7643 LIBC_SIGACTION was not yet defined.
7644 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7645 [!defined LIBC_SIGACTION] (__sigaction): New function and
7647 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7648 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7650 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7652 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7654 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7656 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7657 New, larger type definition.
7658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7660 * Versions [libpthread]: Add definitions for new pthread_cond_*
7661 interfaces for version GLIBC_2.3.2.
7662 * pthread_cond_init.c: Update initialization for new type definition.
7663 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7664 pthread_cond_timedwait, pthread_cond_signal, and
7665 pthread_cond_broadcast. Add old_pthread_cond_init,
7666 old_pthread_cond_destroy, old_pthread_cond_wait,
7667 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7668 old_pthread_cond_broadcast.
7669 * old_pthread_cond_broadcast.c: New file.
7670 * old_pthread_cond_destroy.c: New file.
7671 * old_pthread_cond_init.c: New file.
7672 * old_pthread_cond_signal.c: New file.
7673 * old_pthread_cond_timedwait.c: New file.
7674 * old_pthread_cond_wait.c: New file.
7675 * pthreadP.h: Add prototypes for the compatibility interfaces.
7677 * pthread_cond_destroy.c: Don't include <errno.h>.
7679 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7681 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7682 unnecessary zero offset when addressing MUTEX.
7684 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7686 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7688 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7689 for __register_atfork.
7691 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7693 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7694 instead of ASSEMBLER test macro.
7696 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7697 __libc_current_sigrtmax): Add libc_hidden_def.
7699 * sysdeps/pthread/list.h: Remove assert.h include.
7701 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7703 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7704 __pthread_initialize_minimal_internal not
7705 __pthread_initialize_minimal.
7707 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7709 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7710 __pthread_initialize_minimal as hidden.
7712 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7715 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7717 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7718 $(common-objpfx)format.lds, include that into the output script.
7720 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7722 2002-12-28 Andreas Jaeger <aj@suse.de>
7724 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7725 nsec resolution changes.
7726 (xstat64_conv): Likewise.
7727 (xstat32_conv): Likewise.
7728 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7730 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7731 structs stat and stat64.
7732 * time/time.h (__timespec_defined): Define for __USE_MISC.
7733 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7735 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7737 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7739 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7740 (pthread_exit): Use strong_alias to avoid warnings.
7741 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7742 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7743 ptr___pthread_attr_init_2_*.
7744 * init.c (pthread_functions): Adjust.
7746 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7748 * forward.c: Make all functions available by default again. It
7749 caused too much trouble.
7751 * pt-siglongjmp.c: Removed.
7753 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7755 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7756 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7757 * sysdeps/i386/Makefile: New file.
7758 * sysdeps/i386/tcb-offsets.sym: New file.
7759 * sysdeps/pthread/tcb-offsets.h: New file.
7760 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7761 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7763 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7764 __register_atfork...
7765 (GLIBC_2.3.2): ...here.
7767 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7769 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7770 pthread_attr_setstackaddr with __attribute_deprecated__.
7772 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7774 * pt-system.c (system): Remove cancellation handling.
7775 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7776 cancellation routines.
7778 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7780 * descr.h: Include <dl-sysdep.h>.
7781 (struct pthread): Move header.data.list to the back of the struct.
7782 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7783 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7784 (SYSINFO_OFFSEET): Likewise.
7786 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7788 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7790 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7791 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7792 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7793 (USE_DL_SYSINFO): Undef.
7795 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7797 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7798 $(common-objpfx)libc.so.
7799 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7800 it is bigger than pipe buffer size even on arches with bigger
7802 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7804 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7806 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7807 correct errno access for case that USE___THREAD is not defined.
7809 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7811 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7812 Patch by Marijn Ros <marijn@mad.scientist.com>.
7814 2002-12-22 Roland McGrath <roland@redhat.com>
7816 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7818 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7820 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7822 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7824 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7825 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7826 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7828 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7830 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7831 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7832 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7833 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7834 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7835 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7836 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7837 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7841 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7843 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7845 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7847 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7848 that sysinfo is properly initialized.
7849 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7850 to 1 only for ld.so.
7852 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7853 RTLD_CORRECT_DYNAMIC_WEAK.
7855 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7857 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7858 Use return 0 as 6th argument to FORWARD4.
7859 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7861 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7863 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7864 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7865 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7866 (INIT_SYSINFO): New #define.
7867 (TLS_TP_INIT): Use INIT_SYSINFO.
7868 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7869 At test to make sure SYSINFO_OFFSET value is correct.
7870 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7872 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7874 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7875 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7876 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7877 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7878 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7879 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7880 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7882 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7884 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7885 macro instead of using int $0x80 directly.
7887 * sysdeps/pthread/bits/stdio-lock.h: New file.
7888 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7889 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7890 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7891 * Makefile (routines): Add libc-lowlevelmutex.
7893 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7894 __i686.get_pc_thunk.dx.
7896 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7898 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7899 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7900 ($(objpfx)tst-cancel-wrappers.out): New rule.
7901 * tst-cancel-wrappers.sh: New test.
7902 * tst-locale1.c: Include signal.h.
7903 (uselocale): Test static linking of __libc_current_sigrt*.
7905 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7907 * Makefile (tests): Add tst-cancel6.
7908 * tst-cancel6.c: New file
7910 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7912 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7913 Define meaningfully for assembler as well.
7914 * pthreadP.h (struct pthread_functions): Remove
7915 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7916 and ptr_pthread_attr_init_2_1 fields.
7917 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7918 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7919 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7920 (FORWARD3): Define using FORWARD4.
7921 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7923 * pt-system.c: Remove duplicate stdlib.h include.
7925 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7927 * sem_init.c: Define sem_init@GLIBC_2.0.
7928 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7929 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7931 * flockfile.c: Moved to...
7932 * sysdeps/pthread/flockfile.c: ...here. New file.
7933 * funlockfile.c: Moved to...
7934 * sysdeps/pthread/funlockfile.c: ...here. New file.
7935 * ftrylockfile.c: Moved to...
7936 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7938 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7940 * libc-cancellation.c: Guard both function with
7941 #if !defined NOT_IN_libc.
7942 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7943 automatically provided pthread wrappers.
7944 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7945 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7947 * pt-open.c: Removed.
7948 * pt-fcntl.c: Removed.
7949 * pt-fsync.c: Removed.
7950 * pt-lseek.c: Removed.
7951 * pt-msgrcv.c: Removed.
7952 * pt-msgsnd.c: Removed.
7953 * pt-msync.c: Removed.
7954 * pt-nanosleep.c: Removed.
7955 * pt-open64.c: Removed.
7956 * pt-pause.c: Removed.
7957 * pt-pread.c: Removed.
7958 * pt-pread64.c: Removed.
7959 * pt-pwrite.c: Removed.
7960 * pt-pwrite64.c: Removed.
7961 * pt-read.c: Removed.
7962 * pt-recv.c: Removed.
7963 * pt-recvfrom.c: Removed.
7964 * pt-recvmsg.c: Removed.
7965 * pt-send.c: Removed.
7966 * pt-sendto.c: Removed.
7967 * pt-sigtimedwait.c: Removed.
7968 * pt-sigwait.c: Removed.
7969 * pt-wait.c: Removed.
7970 * pt-waitpid.c: Removed.
7971 * pt-write.c: Removed.
7972 * pt-accept.c: Removed.
7973 * pt-close.c: Removed.
7974 * pt-connect.c: Removed.
7975 * pt-lseek64.c: Removed.
7976 * pt-sendmsg.c: Removed.
7977 * pt-tcdrain.c: Removed.
7979 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7981 * init.c (__pthread_initialize_minimal_internal): Renamed from
7982 __pthread_initialize_minimal. Make old name an alias. This
7983 converts a normal relocation into a relative relocation.
7985 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7987 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7988 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7989 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7990 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7991 pt-sigwaitinfo, pt-waitid, and pt-writev.
7992 * pt-creat.c: Removed.
7993 * pt-poll.c: Removed.
7994 * pt-pselect.c: Removed.
7995 * pt-readv.c: Removed.
7996 * pt-select.c: Removed.
7997 * pt-sigpause.c: Removed.
7998 * pt-sigsuspend.c: Removed.
7999 * pt-sigwaitinfo.c: Removed.
8000 * pt-waitid.c: Removed.
8001 * pt-writev.c: Removed.
8003 * init.c (pthread_functions): New variable.
8004 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8005 (or NULL) to __libc_pthread_init.
8006 * forward.c: Rewrite to use __libc:pthread_functions array to get
8008 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8010 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8011 Take new parameter. Copy content of variable pointed to by it
8012 to __libc_pthread_init.
8014 * pthreadP.h (struct pthread_functions): New type.
8015 (__libc_pthread_init): Declare.
8017 * pthread_attr_destroy.c: Add namespace protected alias.
8018 * pthread_attr_getdetachstate.c: Likewise.
8019 * pthread_attr_getinheritsched.c: Likewise.
8020 * pthread_attr_getschedparam.c: Likewise.
8021 * pthread_attr_getschedpolicy.c: Likewise.
8022 * pthread_attr_getscope.c: Likewise.
8023 * pthread_attr_setdetachstate.c: Likewise.
8024 * pthread_attr_setinheritsched.c: Likewise.
8025 * pthread_attr_setschedparam.c: Likewise.
8026 * pthread_attr_setschedpolicy.c: Likewise.
8027 * pthread_attr_setscope.c: Likewise.
8028 * pthread_cond_broadcast.c: Likewise.
8029 * pthread_cond_destroy.c: Likewise.
8030 * pthread_cond_init.c: Likewise.
8031 * pthread_cond_signal.c: Likewise.
8032 * pthread_cond_wait.c: Likewise.
8033 * pthread_condattr_destroy.c: Likewise.
8034 * pthread_condattr_init.c: Likewise.
8035 * pthread_equal.c: Likewise.
8036 * pthread_exit.c: Likewise.
8037 * pthread_getschedparam.c: Likewise.
8038 * pthread_self.c: Likewise.
8039 * pthread_setcancelstate.c: Likewise.
8040 * pthread_setschedparam.c: Likewise.
8041 * pthread_mutex_destroy.c: Likewise.
8042 * pthread_mutex_init.c: Likewise.
8043 * pthreadP.h: Add prototypes for the aliases.
8045 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8046 multiple_threads member in correct TCB to 1.
8048 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8049 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8050 member of thread decriptor, otherwise return unconditionally 1.
8052 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8054 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8055 regular Linux version. Remove file.
8056 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8057 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8058 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8059 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8060 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8061 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8062 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8063 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8064 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8065 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8066 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8067 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8068 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8069 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8070 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8071 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8072 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8073 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8074 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8075 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8076 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8077 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8078 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8079 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8080 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8081 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8082 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8083 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8084 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8085 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8087 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8090 * sysdeps/unix/sysv/linux/open.c: Removed.
8091 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8092 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8093 * sysdeps/unix/sysv/linux/msync.c: Removed.
8094 * sysdeps/unix/sysv/linux/read.c: Removed.
8095 * sysdeps/unix/sysv/linux/close.c: Removed.
8096 * sysdeps/unix/sysv/linux/creat.c: Removed.
8097 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8098 * sysdeps/unix/sysv/linux/pause.c: Removed.
8099 * sysdeps/unix/sysv/linux/select.c: Removed.
8100 * sysdeps/unix/sysv/linux/write.c: Removed.
8102 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8104 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8105 element in TCB to see whether locking is needed.
8107 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8108 MULTIPLE_THREADS_OFFSET value is correct.
8110 * sysdeps/unix/sysv/linux/close.c: New file.
8111 * sysdeps/unix/sysv/linux/connect.S: New file.
8112 * sysdeps/unix/sysv/linux/creat.c: New file.
8113 * sysdeps/unix/sysv/linux/fsync.c: New file.
8114 * sysdeps/unix/sysv/linux/llseek.c: New file.
8115 * sysdeps/unix/sysv/linux/lseek.c: New file.
8116 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8117 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8118 * sysdeps/unix/sysv/linux/msync.c: New file.
8119 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8120 * sysdeps/unix/sysv/linux/open.c: New file.
8121 * sysdeps/unix/sysv/linux/open64.c: New file.
8122 * sysdeps/unix/sysv/linux/pause.c: New file.
8123 * sysdeps/unix/sysv/linux/poll.c: New file.
8124 * sysdeps/unix/sysv/linux/pread.c: New file.
8125 * sysdeps/unix/sysv/linux/pread64.c: New file.
8126 * sysdeps/unix/sysv/linux/pselect.c: New file.
8127 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8128 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8129 * sysdeps/unix/sysv/linux/readv.c: New file.
8130 * sysdeps/unix/sysv/linux/recv.S: New file.
8131 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8132 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8133 * sysdeps/unix/sysv/linux/select.c: New file.
8134 * sysdeps/unix/sysv/linux/send.S: New file.
8135 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8136 * sysdeps/unix/sysv/linux/sendto.S: New file.
8137 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8138 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8139 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8140 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8141 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8142 * sysdeps/unix/sysv/linux/system.c: New file.
8143 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8144 * sysdeps/unix/sysv/linux/wait.c: New file.
8145 * sysdeps/unix/sysv/linux/waitid.c: New file.
8146 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8147 * sysdeps/unix/sysv/linux/writev.c: New file.
8148 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8150 * pt-readv.c: Fix comment.
8152 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8154 * tst-cleanup1.c: Include stdlib.h.
8156 * tst-cancel5.c: New test.
8157 * Makefile (tests): Add tst-cancel5.
8158 (tst-cancel5): Link against libc.so libpthread.so in that order.
8160 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8162 * forward.c (test_loaded): Prevent recursive calls.
8164 * Makefile (routines): Add libc-cancellation.
8165 * libc-cancellation.c: New file.
8166 * descr.h (struct pthread): Add multiple_threads field.
8167 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8168 new thread descriptor to 1.
8169 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8170 Initialize multiple_thread field after successful thread creation.
8171 * cancellation.c (__do_cancel): Move to pthreadP.h.
8172 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8173 (__pthread_disable_asynccancel): Add internal_function attribute.
8174 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8175 * pthread_setcancelstate.c: Likewise.
8176 * pthread_setcanceltype.c: Likewise.
8177 * pthread_exit.c: Likewise.
8178 * pthreadP.h (CANCELLATION_P): Likewise.
8179 (__do_cancel): Define as static inline.
8180 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8181 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8183 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8184 fields. Define MULTIPLE_THREADS_OFFSET.
8185 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8187 * sysdeps/unix/sysv/linux/accept.S: New file.
8188 * sysdeps/unix/sysv/linux/read.c: New file.
8189 * sysdeps/unix/sysv/linux/write.c: New file.
8190 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8191 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8192 initialization of __libc_locking_needed.
8193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8194 __libc_locking_needed, use multiple_threads field in TCB.
8195 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8197 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8199 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8201 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8203 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8204 access to __libc_locking_needed for PIC.
8206 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8208 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8209 declare for libc.so.
8210 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8212 (__libc_lock_lock): Put into statement expression.
8213 (__libc_lock_unlock): Remove trailing semicolon.
8214 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8216 2002-12-12 Roland McGrath <roland@redhat.com>
8218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8219 "m" constraint to refer to __libc_locking_needed. Declare it here.
8221 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8223 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8224 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8225 Initialize __libc_locking_needed.
8226 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8227 instead of __register_pthread_fork_handler.
8228 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8229 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8230 fork-gen with libc_pthread_init.
8231 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8232 of __register_pthread_fork_handler.
8233 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8234 of __register_pthread_fork_handler.
8235 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8236 __libc_locking_needed to determine whether lock prefix can be avoided.
8237 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8239 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8241 * Makefile (tests): Add tst-cleanup1.
8242 * tst-cleanup1.c: New file.
8243 * cancellation.c (__cleanup_thread): Removed.
8244 (__do_cancel): Remove call to __cleanup_thread.
8245 * pthreadP.h: Remove __cleanup_thread prorotype.
8247 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8248 Remember function and argument even if cancellation handler
8249 function is not available.
8250 (__libc_cleanup_region_end): Execute registered function directly if
8251 pthread functions are not available.
8252 (__libc_cleanup_end): Likewise.
8254 * init.c (__pthread_initialize_minimal): Fix initialization in
8255 static lib by preventing gcc from being too clever.
8257 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8259 * init.c (__pthread_initialize_minimal): Remove unneccesary
8262 * Makefile (tests): We can run tst-locale2 now.
8264 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8266 * Versions: Remove duplicated sigwait entry.
8268 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8270 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8273 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8275 * pthreadP.h: Declare __pthread_enable_asynccancel and
8276 __pthread_disable_asynccancel.
8277 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8278 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8279 * cancellation.c (__pthread_enable_asynccancel): New function.
8280 (__pthread_disable_asynccancel): New function.
8281 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8282 * pt-close.c: Likewise.
8283 * pt-connect.c: Likewise.
8284 * pt-creat.c: Likewise.
8285 * pt-fcntl.c: Likewise.
8286 * pt-fsync.c: Likewise.
8287 * pt-lseek.c: Likewise.
8288 * pt-lseek64.c: Likewise.
8289 * pt-msgrcv.c: Likewise.
8290 * pt-msgsnd.c: Likewise.
8291 * pt-msync.c: Likewise.
8292 * pt-nanosleep.c: Likewise.
8293 * pt-open.c: Likewise.
8294 * pt-open64.c: Likewise.
8295 * pt-pause.c: Likewise.
8296 * pt-poll.c: Likewise.
8297 * pt-pread.c: Likewise.
8298 * pt-pread64.c: Likewise.
8299 * pt-pselect.c: Likewise.
8300 * pt-pwrite.c: Likewise.
8301 * pt-pwrite64.c: Likewise.
8302 * pt-read.c: Likewise.
8303 * pt-readv.c: Likewise.
8304 * pt-recv.c: Likewise.
8305 * pt-recvfrom.c: Likewise.
8306 * pt-recvmsg.c: Likewise.
8307 * pt-select.c: Likewise.
8308 * pt-send.c: Likewise.
8309 * pt-sendmsg.c: Likewise.
8310 * pt-sendto.c: Likewise.
8311 * pt-sigpause.c: Likewise.
8312 * pt-sigsuspend.c: Likewise.
8313 * pt-sigtimedwait.c: Likewise.
8314 * pt-sigwait.c: Likewise.
8315 * pt-sigwaitinfo.c: Likewise.
8316 * pt-system.c: Likewise.
8317 * pt-tcdrain.c: Likewise.
8318 * pt-wait.c: Likewise.
8319 * pt-waitid.c: Likewise.
8320 * pt-waitpid.c: Likewise.
8321 * pt-write.c: Likewise.
8322 * pt-writev.c: Likewise.
8323 * pthread_join.c: Likewise.
8324 * pthread_timedjoin.c: Likewise.
8326 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8327 (__xpg_sigpause): New function.
8328 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8330 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8332 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8334 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8335 _GI_pthread_cleanup_pop to pthreadP.h.
8337 * ftrylockfile.c: Use _IO_lock_trylock instead of
8338 pthread_mutex_trylock.
8340 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8341 (CANCEL_RESET): Likewise.
8342 (__pthread_setcanceltype_): Declare.
8343 (__pthread_mutex_lock_internal): Declare.
8344 (__pthread_mutex_unlock_internal): Declare.
8345 (__pthread_once_internal): Declare.
8346 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8347 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8349 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8350 and pthread_mutex_unlock.
8351 * pthread_cond_wait.c: Likewise.
8352 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8353 * pthread_mutex_unlock.c: Likewise.
8355 * pthread_setcanceltype.c: Add additional alias
8356 __pthread_setcanceltype.
8358 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8359 * sem_open.c (sem_open): Likewise.
8360 Use __libc_open, __libc_write, and __libc_close instead of
8361 open, write, and close respectively.
8363 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8364 Rewrite as statement expression since it must return a value.
8366 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8367 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8370 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8371 alias __pthread_once_internal.
8373 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8375 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8377 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8378 * tst-stdio1.c: New file.
8379 * tst-stdio2.c: New file.
8381 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8383 * Makefile (tests): Comment out tst-locale2 for now.
8384 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8386 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8388 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8389 Use _IO_lock_init instead of explicit assignment.
8391 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8392 Define __libc_lock_* and __libc_lock_recursive macros with
8393 lowlevellock macros, not pthread mutexes.
8395 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8396 of pthread_mutex_lock.
8397 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8398 instead of pthread_mutex_unlock.
8400 2002-12-06 Roland McGrath <roland@redhat.com>
8402 * allocatestack.c (__stack_user): Use uninitialized defn.
8403 * init.c (__pthread_initialize_minimal): Initialize it here.
8405 2002-12-05 Roland McGrath <roland@redhat.com>
8407 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8409 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8411 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8414 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8416 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8418 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8419 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8420 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8421 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8422 for __libc_lock_* macros.
8423 * Makefile (routines): Add libc-lowlevellock.
8425 2002-10-09 Roland McGrath <roland@redhat.com>
8427 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8428 Under [__PIC__], call the function via the pointer fetched for
8429 comparison rather than a call by name that uses the PLT.
8430 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8431 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8432 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8433 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8434 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8436 2002-12-04 Roland McGrath <roland@redhat.com>
8438 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8440 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8441 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8443 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8445 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8447 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8448 a completely opaque, non-integer type.
8449 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8451 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8453 * sysdeps/i386/tls.h: Include stdlib.h.
8454 * sysdeps/x86_64/tls.h: Likewise.
8456 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8458 * Makefile (tests): Add tst-locale2.
8459 (tests-static): Likewise.
8460 * tst-locale2.c: New file.
8462 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8463 volatile and add memory clobbers to lock operations.
8465 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8467 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8468 * sysdeps/i386/i486/bits/atomic.h: New file.
8469 * sysdeps/i386/i586/bits/atomic.h: New file.
8470 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8471 include i486 version.
8472 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8473 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8474 Patch by Marijn Ros <marijn@mad.scientist.com>.
8476 * allocatestack.c (get_cached_stack): Don't crash if we first
8477 found a stack with a larger size then needed.
8478 Reported by Hui Huang <hui.huang@sun.com>.
8480 * Makefile (tests): Add tst-sysconf.
8481 * tst-sysconf.c: New file.
8483 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8484 PTHREAD_THREADS_MAX.
8486 2002-12-02 Roland McGrath <roland@redhat.com>
8488 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8489 Declare using hidden_proto instead of attribute_hidden, so there are
8490 non-.hidden static symbols for gdb to find.
8491 (__pthread_keys): Likewise.
8492 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8493 * allocatestack.c (__stack_user): Likewise.
8494 * pthread_create.c (__pthread_keys): Likewise.
8495 (__nptl_threads_events, __nptl_last_event): Make these static instead
8497 * pthread_key_create.c (__pthread_pthread_keys_max,
8498 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8500 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8502 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8504 * tst-locale1.c: New file.
8506 * pthread_cond_timedwait.c: Include <stdlib.h>.
8508 * Makefile (tests): Add tst-fork2 and tst-fork3.
8509 * tst-fork2.c: New file.
8510 * tst-fork3.c: New file.
8512 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8514 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8516 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8517 require it to 200112L.
8519 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8520 instruction only if HAVE_CMOV is defined.
8521 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8523 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8525 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8529 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8531 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8533 * sysdeps/x86_64/bits/atomic.h: New file.
8535 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8538 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8539 possible since gettid cannot fail.
8541 * sysdeps/x86_64/pthreaddef.h: New file.
8543 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8545 * sysdeps/x86_64/pthread_spin_init.c: New file.
8546 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8547 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8548 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8550 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8551 Add missing lock prefix. Minute optimization.
8553 * tst-spin2.c (main): Also check successful trylock call.
8555 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8556 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8558 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8559 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8561 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8562 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8563 value in case of an error. Add support for INTERNAL_SYSCALL.
8565 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8566 value in case of an error.
8568 * sysdeps/x86_64/tls.h: New file.
8570 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8572 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8573 takes the array member name and the index as parameters.
8574 (THREAD_SETMEM_NC): Likewise.
8575 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8576 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8579 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8580 to decide which code to use.
8581 (THREAD_SETMEM_NC): Likewise.
8583 * allocatestack.c (queue_stack): Don't remove stack from list here.
8584 Do it in the caller. Correct condition to prematurely terminate
8585 loop to free stacks.
8586 (__deallocate_stack): Remove stack from list here.
8588 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8590 * Makefile (tests): Add tst-stack1.
8591 * tst-stack1.c: New file.
8593 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8596 * pthread_attr_getstack.c: Return bottom of the thread area.
8598 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8600 * Makefile (libpthread-routines): Add pt-allocrtsig and
8601 pthread_kill_other_threads.
8602 * pt-allocrtsig.c: New file.
8603 * pthread_kill_other_threads.c: New file.
8604 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8605 all three functions.
8606 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8608 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8609 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8610 and __libc_allocate_rtsig_private.
8611 * Versions (libpthread): Export pthread_kill_other_threads_np,
8612 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8614 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8616 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8617 the end of the stack. Adjust computations.
8618 When mprotect call fails dequeue stack and free it.
8619 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8621 * pthread_getattr_np.c: Likewise.
8623 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8626 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8628 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8629 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8631 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8633 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8634 * pthread_setspecific.c: Likewise.
8636 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8639 definitions. Get them from the official place.
8640 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8642 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8643 Use new CLONE_ flags in clone() calls.
8645 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8646 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8648 * Versions: Add pthread_* functions for libc.
8649 * forward.c: New file.
8651 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8653 * herrno.c: New file.
8656 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8657 sem_trywait, and sem_timedwait. Add herrno and res.
8658 * sem_init.c: Don't initialize lock and waiters members.
8659 * sem_open.c: Likewise.
8660 * sem_post.c: Removed.
8661 * sem_wait.c: Removed.
8662 * sem_trywait.c: Removed.
8663 * sem_timedwait.c: Removed.
8664 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8665 Includes full implementations of sem_post, sem_wait, sem_trywait,
8667 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8668 for new implementation.
8669 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8672 * tst-sem3.c: Improve error message.
8673 * tst-signal3.c: Likewise.
8675 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8676 to tell the kernel about the termination futex and to initialize tid
8677 member. Don't initialize main_thread.
8678 * descr.h (struct pthread): Remove main_thread member.
8679 * cancelllation.c (__do_cancel): Remove code handling main thread.
8680 The main thread is not special anymore.
8682 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8683 size of the stacks to stack_cache_actsize.
8685 * pt-readv.c: Add missing "defined".
8686 * pt-sigwait.c: Likewise.
8687 * pt-writev.c: Likewise.
8689 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8691 * Versions: Export __connect from libpthread.
8692 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8694 * Makefile (libpthread-routines): Add pt-raise.
8695 * sysdeps/unix/sysv/linux/raise.c: New file.
8696 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8697 * sysdeps/generic/pt-raise.c: New file.
8699 * pthread_cond_init.c: Initialize all data elements of the condvar
8700 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8702 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8703 * pthread_create.c: Likewise.
8705 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8706 * tst-key1.c: New file.
8707 * tst-key2.c: New file.
8708 * tst-key3.c: New file.
8710 * Versions: Export pthread_detach for version GLIBC_2.0.
8711 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8713 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8715 * pthread_key_create.c: Terminate search after an unused key was found.
8716 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8718 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8719 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8721 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8724 dynamic lookup for errno in PIC.
8726 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8727 release the stack lock as soon as possible.
8728 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8729 the static TLS block.
8730 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8732 * cancellation.c: Renamed from cancelation.c.
8733 * Makefile: Adjust accordingly.
8734 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8735 * cleanup_defer.c: Use CANCELLATION_P.
8736 * pthread_testcancel.c: Likewise.
8737 * descr.h: Fix spelling in comments.
8739 * pthread_getattr_np.c: Likewise.
8740 * pthread_getschedparam.c: Likewise.
8741 * pthread_setschedparam.c: Likewise.
8742 * Versions: Likewise.
8744 * pt-pselect.c: New file.
8745 * Makefile (libpthread-routines): Add pt-pselect.
8746 * Versions: Add pselect.
8748 * tst-cancel4.c: New file.
8749 * Makefile (tests): Add tst-cancel4.
8751 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8753 * pthread_mutex_lock.c: Always record lock ownership.
8754 * pthread_mutex_timedlock.c: Likewise.
8755 * pthread_mutex_trylock.c: Likewise.
8757 * pt-readv.c: New file.
8758 * pt-writev.c: New file.
8759 * pt-creat.c: New file.
8760 * pt-msgrcv.c: New file.
8761 * pt-msgsnd.c: New file.
8762 * pt-poll.c: New file.
8763 * pt-select.c: New file.
8764 * pt-sigpause.c: New file.
8765 * pt-sigsuspend.c: New file.
8766 * pt-sigwait.c: New file.
8767 * pt-sigwaitinfo.c: New file.
8768 * pt-waitid.c: New file.
8769 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8770 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8771 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8772 * Versions: Add all the new functions.
8774 * tst-exit1.c: New file.
8775 * Makefile (tests): Add tst-exit1.
8777 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8779 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8781 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8783 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8784 call. pthread_join is an official cancellation point.
8785 * pthread_timedjoin.c: Likewise.
8787 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8788 and the condvar's mutex are retrieved.
8789 * pthread_cond_timedwait.c: Likewise.
8790 Reported by dice@saros.East.Sun.COM.
8792 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8794 * pthreadP.h: Cut out all type definitions and move them...
8795 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8796 * pthreadP.h: Include <internaltypes.h>.
8798 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8801 * sem_trywait.c: Shuffle #includes around to get right order.
8802 * sem_timedwait.c: Likewise.
8803 * sem_post.c: Likewise.
8804 * sem_wait.c: Likewise.
8806 * nptl 0.3 released.
8808 * Makefile (tests): Add tst-signal3.
8809 * tst-signal3.c: New file.
8811 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8813 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8814 the asms modify the sem object.
8815 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8817 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8819 * pthreadP.h (struct sem): New type. Actual semaphore type.
8820 * semaphoreP.h: Include pthreadP.h.
8821 * sem_getvalue.c: Adjust to sem_t change.
8822 * sem_init.c: Likewise.
8823 * sem_open.c: Likewise.
8824 * sem_post.c: Likewise.
8825 * sem_timedwait.c: Likewise.
8826 * sem_trywait.c: Likewise.
8827 * sem_wait.c: Likewise.
8829 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8831 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8832 * tst-basic2.c: New file.
8833 * tst-exec1.c: New file.
8834 * tst-exec2.c: New file.
8835 * tst-exec3.c: New file.
8837 * tst-fork1.c: Remove extra */.
8839 * nptl 0.2 released. The API for IA-32 is complete.