1 2007-06-22 Jakub Jelinek <jakub@redhat.com>
3 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
6 2007-05-28 Jakub Jelinek <jakub@redhat.com>
8 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
10 (THREAD_GSCOPE_GET_FLAG): Remove.
11 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
12 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
14 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
15 (THREAD_GSCOPE_GET_FLAG): Remove.
16 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
17 instead of THREAD_GSCOPE_GET_FLAG.
18 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
20 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
21 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
22 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
23 THREAD_GSCOPE_WAIT): Define.
24 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
25 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
26 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
27 THREAD_GSCOPE_WAIT): Define.
28 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
29 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
30 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
31 THREAD_GSCOPE_WAIT): Define.
32 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
33 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
34 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
35 THREAD_GSCOPE_WAIT): Define.
37 2007-05-24 Richard Henderson <rth@redhat.com>
39 * descr.h (struct pthread): Add header.gscope_flag.
40 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
41 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
42 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
43 THREAD_GSCOPE_WAIT): Define.
45 2007-05-26 Ulrich Drepper <drepper@redhat.com>
47 * allocatestack.c: Revert last change.
49 * sysdeps/i386/tls.h: Likewise.
50 * sysdeps/x86_64/tls.h: Likewise.
52 2007-05-24 Jakub Jelinek <jakub@redhat.com>
54 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
55 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
56 THREAD_GSCOPE_FLAG_WAIT): Define.
57 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
58 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
59 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
61 (THREAD_GSCOPE_GET_FLAG): Define.
62 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
63 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
64 instead of ->header.gscope_flag directly.
66 2007-05-21 Ulrich Drepper <drepper@redhat.com>
68 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
69 Remove ptr_wait_lookup_done again.
70 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
71 (__pthread_initialize_minimal_internal): Initialize
72 _dl_wait_lookup_done pointer in _rtld_global directly.
73 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
74 Remove code to code _dl_wait_lookup_done.
75 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
78 2007-05-19 Ulrich Drepper <drepper@redhat.com>
80 * allocatestack.c (__wait_lookup_done): New function.
81 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
82 Add ptr_wait_lookup_done.
83 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
84 * pthreadP.h: Declare __wait_lookup_done.
85 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
86 Define macros to implement reference handling of global scope.
87 * sysdeps/x86_64/tls.h: Likewise.
88 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
89 Initialize GL(dl_wait_lookup_done).
91 2007-05-25 Ulrich Drepper <drepper@redhat.com>
93 * Makefile (tests): Add tst-sem10.
94 * tst-sem10.c: New file.
96 2007-05-25 Ulrich Drepper <drepper@redhat.com>
97 Jakub Jelinek <jakub@redhat.com>
99 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
100 Move __pthread_enable_asynccancel right before futex syscall.
101 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
104 2007-05-21 Jakub Jelinek <jakub@redhat.com>
106 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
107 pthread_mutex_init failed with ENOTSUP.
109 2007-05-17 Ulrich Drepper <drepper@redhat.com>
112 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
114 * pthread_mutex_timedlock.c: Likewise.
115 * pthread_mutex_trylock.c: Likewise.
116 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
118 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
119 * tst-robust9.c: New file.
120 * tst-robustpi9.c: New file.
122 2007-05-14 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
125 extra cancellation test.
126 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
128 2007-05-10 Ulrich Drepper <drepper@redhat.com>
130 * descr.h (struct pthread): Rearrange members to fill hole in
133 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
134 (__pthread_setaffinity_new): If syscall was successful and
135 RESET_VGETCPU_CACHE is defined, use it before returning.
136 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
138 2007-05-10 Jakub Jelinek <jakub@redhat.com>
141 * tst-align2.c: Include stackinfo.h.
142 * tst-getpid1.c: Likewise.
144 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
147 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
148 * tst-getpid1.c (do_test): Likewise.
151 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
152 (allocate_stack): Likewise.
154 2007-05-07 Ulrich Drepper <drepper@redhat.com>
156 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
157 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
158 (__lll_robust_timedlock_wait): Likewise.
159 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
161 2007-05-06 Mike Frysinger <vapier@gentoo.org>
164 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
165 * tst-cancel4.c (tf_fdatasync): New test.
167 2007-04-27 Ulrich Drepper <drepper@redhat.com>
170 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
171 check mutexes like normal mutexes.
174 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
175 Initialize the whole sigevent structure to appease valgrind.
177 2007-04-25 Ulrich Drepper <drepper@redhat.com>
179 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
180 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
182 2007-04-06 Ulrich Drepper <drepper@redhat.com>
184 * tst-locale1.c: Avoid warnings.
185 * tst-locale2.c: Likewise.
187 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
189 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
190 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
192 2007-03-16 Jakub Jelinek <jakub@redhat.com>
194 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
195 __extern_always_inline where appropriate.
196 * sysdeps/pthread/pthread.h: Likewise.
198 2007-03-13 Richard Henderson <rth@redhat.com>
200 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
201 separate cfi regions for the two subsections.
203 2007-02-25 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
206 new thread, don't just decrement it.
207 Patch by Suzuki K P <suzuki@in.ibm.com>.
209 2007-02-21 Ulrich Drepper <drepper@redhat.com>
211 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
212 PTHFCT_CALL definition.
214 2007-02-18 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
217 available, don't use it.
219 2007-02-09 Jakub Jelinek <jakub@redhat.com>
221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
222 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
223 call into the kernel to delay.
225 2007-01-18 Ulrich Drepper <drepper@redhat.com>
227 * tst-initializers1.c: We want to test the initializers as seen
228 outside of libc, so undefined _LIBC.
230 * pthread_join.c (cleanup): Avoid warning.
232 2007-01-17 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
235 (__lll_timedwait_tid): Add unwind info.
237 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
238 function table, mangle the pointers.
239 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
240 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
241 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
242 demangle pointers before use.
243 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
245 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
246 * sysdeps/pthread/setxid.h: Likewise.
248 2007-01-12 Ulrich Drepper <drepper@redhat.com>
250 * tst-rwlock7.c: Show some more information in case of correct
253 2007-01-11 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
256 (lll_futex_timed_wait): Undo part of last change, don't negate
259 2007-01-10 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
262 FUTEX_CMP_REQUEUE and lll_futex_requeue.
264 2006-12-28 David S. Miller <davem@davemloft.net>
266 * shlib-versions: Fix sparc64 linux target specification.
268 2007-01-10 Jakub Jelinek <jakub@redhat.com>
270 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
271 Adjust include path for pthread_barrier_wait.c move.
273 2006-12-21 Jakub Jelinek <jakub@redhat.com>
275 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
276 tid isn't reread from pd->tid in between ESRCH test and the syscall.
278 2006-12-06 Jakub Jelinek <jakub@redhat.com>
280 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
281 6 argument cancellable syscalls.
282 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
283 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
284 6 argument cancellable syscalls.
285 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
287 2006-12-09 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
290 (__rtld_mrlock_initialize): Add missing closing parenthesis.
292 2006-10-30 Jakub Jelinek <jakub@redhat.com>
294 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
295 __sync_lock_release instead of __sync_lock_release_si.
297 2006-10-29 Jakub Jelinek <jakub@redhat.com>
299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
301 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
302 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
303 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
304 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
305 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
306 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
307 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
308 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
309 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
310 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
311 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
313 2006-10-27 Ulrich Drepper <drepper@redhat.com>
315 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
316 * pthread_barrier_wait.c: ...here.
317 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
318 * pthread_cond_broadcast.c: ...here.
319 * sysdeps/pthread/pthread_cond_signal.c: Move to...
320 * pthread_cond_signal.c: ...here.
321 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
322 * pthread_cond_timedwait.c: ...here.
323 * sysdeps/pthread/pthread_cond_wait.c: Move to...
324 * pthread_cond_wait.c: ...here.
325 * sysdeps/pthread/pthread_once.c: Move to...
326 * pthread_once.c: ...here.
327 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
328 * pthread_rwlock_rdlock.c: ...here.
329 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
330 * pthread_rwlock_timedrdlock.c: ...here.
331 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
332 * pthread_rwlock_timedwrlock.c: ...here.
333 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
334 * pthread_rwlock_unlock.c: ...here.
335 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
336 * pthread_rwlock_wrlock.c: ...here.
337 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
338 * pthread_spin_destroy.c: ...here.
339 * sysdeps/pthread/pthread_spin_init.c: Move to...
340 * pthread_spin_init.c: ...here.
341 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
342 * pthread_spin_unlock.c: ...here.
343 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
344 * pthread_getcpuclockid.c: ...here.
346 * init.c: USE_TLS support is now always enabled.
347 * tst-tls5.h: Likewise.
348 * sysdeps/alpha/tls.h: Likewise.
349 * sysdeps/i386/tls.h: Likewise.
350 * sysdeps/ia64/tls.h: Likewise.
351 * sysdeps/powerpc/tls.h: Likewise.
352 * sysdeps/s390/tls.h: Likewise.
353 * sysdeps/sh/tls.h: Likewise.
354 * sysdeps/sparc/tls.h: Likewise.
355 * sysdeps/x86_64/tls.h: Likewise.
357 2006-10-27 Jakub Jelinek <jakub@redhat.com>
359 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
360 __rtld_mrlock_change): Update oldval if atomic compare and exchange
363 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
364 Define to THREAD_SELF->header.multiple_threads.
365 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
367 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
369 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
370 (SINGLE_THREAD_P): Likewise.
371 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
372 (SINGLE_THREAD_P): Likewise.
373 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
374 (SINGLE_THREAD_P): Likewise.
375 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
376 (SINGLE_THREAD_P): Likewise.
377 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
379 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
380 (SINGLE_THREAD_P): Likewise.
381 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
382 (SINGLE_THREAD_P): Likewise.
383 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
386 2006-10-26 Jakub Jelinek <jakub@redhat.com>
388 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
389 by default rather than 2_3_3.
391 2006-10-17 Jakub Jelinek <jakub@redhat.com>
393 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
394 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
395 atomic_* instead of catomic_* macros.
397 2006-10-12 Ulrich Drepper <drepper@redhat.com>
400 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
401 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
402 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
403 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
404 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
405 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
406 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
407 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
408 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
409 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
410 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
411 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
412 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
414 2006-10-11 Ulrich Drepper <drepper@redhat.com>
416 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
417 cancelable syscalls with six parameters.
419 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
420 operations instead of atomic_*.
422 2006-10-09 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
426 2006-10-07 Ulrich Drepper <drepper@redhat.com>
428 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
429 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
430 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
432 * pthread_attr_setstack.c: Allow overwriting the version number of the
434 * pthread_attr_setstacksize.c: Likewise.
435 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
437 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
438 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
440 2006-09-24 Ulrich Drepper <drepper@redhat.com>
443 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
444 Patch by Petr Baudis.
446 2006-09-18 Jakub Jelinek <jakub@redhat.com>
448 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
450 * tst-cancel2.c (tf): Loop as long as something was written.
452 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
454 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
455 mutexes wake all mutexes.
456 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
457 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
458 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
460 2006-09-12 Ulrich Drepper <drepper@redhat.com>
462 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
463 to guarantee the thread is always canceled.
465 2006-09-08 Jakub Jelinek <jakub@redhat.com>
467 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
469 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
470 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
475 2006-09-08 Ulrich Drepper <drepper@redhat.com>
478 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
479 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
480 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
483 * Makefile (tests): Add tst-cond22.
484 * tst-cond22.c: New file.
486 2006-09-05 Ulrich Drepper <drepper@redhat.com>
489 * descr.h (struct pthread): Add parent_cancelhandling.
490 * sysdeps/pthread/createthread.c (create_thread): Pass parent
491 cancelhandling value to child.
492 * pthread_create.c (start_thread): If parent thread was canceled
493 reset the SIGCANCEL mask.
494 * Makefile (tests): Add tst-cancel25.
495 * tst-cancel25.c: New file.
497 2006-09-05 Jakub Jelinek <jakub@redhat.com>
498 Ulrich Drepper <drepper@redhat.com>
500 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
501 counterp if it is already zero.
502 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
504 2006-03-04 Jakub Jelinek <jakub@redhat.com>
505 Roland McGrath <roland@redhat.com>
507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
508 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
509 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
510 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
511 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
512 lll_robust_mutex_timedlock, lll_mutex_unlock,
513 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
514 Add _L_*_ symbols around the subsection.
515 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
516 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
518 2006-03-03 Jakub Jelinek <jakub@redhat.com>
519 Roland McGrath <roland@redhat.com>
521 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
522 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
523 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
524 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
525 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
526 lll_robust_mutex_timedlock, lll_mutex_unlock,
527 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
528 Add _L_*_ symbols around the subsection.
529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
530 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
532 2006-08-31 Ulrich Drepper <drepper@redhat.com>
534 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
535 change because it can disturb too much existing code. If real hard
536 reader preference is needed we'll introduce another type.
537 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
538 (pthread_rwlock_timedwrlock): Likewise.
539 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
542 2006-08-30 Ulrich Drepper <drepper@redhat.com>
544 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
546 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
547 (pthread_rwlock_timedwrlock): Likewise.
548 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
551 2006-08-25 Jakub Jelinek <jakub@redhat.com>
553 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
554 Only define ifdef SHARED.
556 2006-08-23 Ulrich Drepper <drepper@redhat.com>
558 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
559 (free_stacks): ...here.
560 (__free_stack_cache): New function.
561 * pthreadP.h: Declare __free_stack_cache.
562 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
564 * init.c (pthread_functions): Initialize ptr_freeres.
565 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
566 New freeres function.
568 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
571 * Makefile (extra-objs): Add modules to extra-test-objs instead.
573 2006-08-20 Ulrich Drepper <drepper@redhat.com>
575 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
576 _XOPEN_REALTIME_THREADS.
578 2006-08-15 Jakub Jelinek <jakub@redhat.com>
580 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
581 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
582 HAVE_CLOCK_GETTIME_VSYSCALL.
583 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
585 2006-08-14 Jakub Jelinek <jakub@redhat.com>
587 * sysdeps/unix/sysv/linux/bits/posix_opt.h
588 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
589 * descr.h (struct priority_protection_data): New type.
590 (struct pthread): Add tpp field.
591 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
592 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
593 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
594 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
596 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
597 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
598 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
599 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
601 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
603 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
604 * pthread_mutexattr_getprioceiling.c
605 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
606 in the SCHED_FIFO priority range.
607 * pthread_mutexattr_setprioceiling.c
608 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
609 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
610 if mutex is not TPP. Ceiling is now in __data.__lock.
611 * pthread_mutex_setprioceiling.c: Include stdbool.h.
612 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
613 is now in __data.__lock. Add locking.
614 * pthread_create.c (__free_tcb): Free pd->tpp structure.
615 * Makefile (libpthread-routines): Add tpp.
616 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
617 * tst-tpp.h: New file.
618 * tst-mutexpp1.c: New file.
619 * tst-mutexpp6.c: New file.
620 * tst-mutexpp10.c: New file.
621 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
622 * tst-mutex6.c (TEST_FUNCTION): Likewise.
624 2006-08-12 Ulrich Drepper <drepper@redhat.com>
627 * pthread_join.c (pthread_join): Account for self being canceled
628 when checking for deadlocks.
629 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
630 (tf1): Don't print anything after pthread_join returns, this would be
631 another cancellation point.
633 * tst-join6.c: New file.
634 * Makefile (tests): Add tst-join6.
636 2006-08-03 Ulrich Drepper <drepper@redhat.com>
639 * pthread_setspecific.c (__pthread_setspecific): Check
640 out-of-range index before checking for unused key.
642 * sysdeps/pthread/gai_misc.h: New file.
644 2006-08-01 Ulrich Drepper <drepper@redhat.com>
646 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
647 file. Don't use sysctl.
648 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
649 overwrite the file if this is likely not true.
651 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
653 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
654 * Makefile (tests): Add tst-getpid3.
655 * tst-getpid3.c: New file.
657 2006-07-30 Roland McGrath <roland@redhat.com>
659 * Makefile (libpthread-routines): Add ptw-sigsuspend.
661 * sysdeps/unix/sysv/linux/i386/not-cancel.h
662 (pause_not_cancel): New macro.
663 (nanosleep_not_cancel): New macro.
664 (sigsuspend_not_cancel): New macro.
665 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
666 nanosleep_not_cancel macro from <not-cancel.h>.
667 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
668 macro from <not-cancel.h>.
670 2006-07-28 Ulrich Drepper <drepper@redhat.com>
671 Jakub Jelinek <jakub@redhat.com>
673 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
674 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
675 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
676 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
677 * pthread_mutex_init.c: Add support for priority inheritance mutex.
678 * pthread_mutex_lock.c: Likewise.
679 * pthread_mutex_timedlock.c: Likewise.
680 * pthread_mutex_trylock.c: Likewise.
681 * pthread_mutex_unlock.c: Likewise.
682 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
685 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
686 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
687 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
688 pthread-pi-defines.sym.
689 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
690 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
692 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
693 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
694 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
695 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
696 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
697 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
698 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
699 _POSIX_THREAD_PRIO_INHERIT to 200112L.
700 * tst-mutex1.c: Adjust to allow use in PI mutex test.
701 * tst-mutex2.c: Likewise.
702 * tst-mutex3.c: Likewise.
703 * tst-mutex4.c: Likewise.
704 * tst-mutex5.c: Likewise.
705 * tst-mutex6.c: Likewise.
706 * tst-mutex7.c: Likewise.
707 * tst-mutex7a.c: Likewise.
708 * tst-mutex8.c: Likewise.
709 * tst-mutex9.c: Likewise.
710 * tst-robust1.c: Likewise.
711 * tst-robust7.c: Likewise.
712 * tst-robust8.c: Likewise.
713 * tst-mutexpi1.c: New file.
714 * tst-mutexpi2.c: New file.
715 * tst-mutexpi3.c: New file.
716 * tst-mutexpi4.c: New file.
717 * tst-mutexpi5.c: New file.
718 * tst-mutexpi6.c: New file.
719 * tst-mutexpi7.c: New file.
720 * tst-mutexpi7a.c: New file.
721 * tst-mutexpi8.c: New file.
722 * tst-mutexpi9.c: New file.
723 * tst-robust1.c: New file.
724 * tst-robust2.c: New file.
725 * tst-robust3.c: New file.
726 * tst-robust4.c: New file.
727 * tst-robust5.c: New file.
728 * tst-robust6.c: New file.
729 * tst-robust7.c: New file.
730 * tst-robust8.c: New file.
731 * Makefile (tests): Add the new tests.
733 * pthread_create.c (start_thread): Add some casts to avoid warnings.
734 * pthread_mutex_destroy.c: Remove unneeded label.
736 2006-07-01 Ulrich Drepper <drepper@redhat.com>
738 * pthread_mutex_init.c (__pthread_mutex_init): Move some
739 computations to compile time.
741 2006-06-04 Ulrich Drepper <drepper@redhat.com>
743 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
745 2006-05-15 Ulrich Drepper <drepper@redhat.com>
747 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
749 2006-05-11 Ulrich Drepper <drepper@redhat.com>
751 * pthread_key_create.c (__pthread_key_create): Do away with
754 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
755 (__kernel_cpumask_size): Mark as hidden.
756 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
758 * sem_open.c (__sem_mappings_lock): Mark as hidden.
759 * semaphoreP.h (__sem_mappings_lock): Likewise.
761 2006-05-10 Ulrich Drepper <drepper@redhat.com>
763 * pthread_atfork.c: Mark __dso_handle as hidden.
765 2006-05-09 Ulrich Drepper <drepper@redhat.com>
768 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
769 the reload problem. Change the one path in pthread_cancel_init
770 which causes the problem. Force gcc to reload. Simplify callers.
771 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
772 (_Unwind_GetBSP): Undo last patch.
774 2006-05-07 Ulrich Drepper <drepper@redhat.com>
776 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
777 function pointer is reloaded after pthread_cancel_init calls.
780 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
781 pointers are reloaded after pthread_cancel_init calls.
783 2006-05-01 Ulrich Drepper <drepper@redhat.com>
785 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
788 2006-04-27 Ulrich Drepper <drepper@redhat.com>
790 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
791 Allocate new object which is passed to timer_sigev_thread so that
792 the timer can be deleted before the new thread is scheduled.
794 2006-04-26 Roland McGrath <roland@redhat.com>
796 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
798 2006-04-08 Ulrich Drepper <drepper@redhat.com>
800 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
801 suffix for conditional jumps.
802 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
803 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
804 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
805 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
806 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
807 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
809 * init.c (sigcancel_handler): Compare with correct PID even if the
810 thread is in the middle of a fork call.
811 (sighandler_setxid): Likewise.
812 Reported by Suzuki K P <suzuki@in.ibm.com> .
814 2006-04-07 Jakub Jelinek <jakub@redhat.com>
816 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
818 2006-04-06 Ulrich Drepper <drepper@redhat.com>
820 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
821 fails [Coverity CID 105].
823 2006-04-05 Ulrich Drepper <drepper@redhat.com>
825 * sysdeps/pthread/pthread.h: Add nonnull attributes.
827 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
831 Define __lll_rel_instr using lwsync.
833 2006-03-27 Ulrich Drepper <drepper@redhat.com>
835 * allocatestack.c (allocate_stack): Always initialize robust_head.
836 * descr.h: Define struct robust_list_head.
837 (struct pthread): Use robust_list_head in robust mutex list definition.
838 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
839 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
840 (__pthread_initialize_minimal_internal): Register robust_list with
842 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
843 Declare __set_robust_list_avail.
844 * pthread_create.c (start_thread): Register robust_list of new thread.
845 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
847 * pthread_mutex_destroy.c: For robust mutexes don't look at the
848 number of users, it's unreliable.
849 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
850 set_robust_list syscall is available.
851 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
852 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
853 Set robust_head.list_op_pending before trying to lock a robust mutex.
854 * pthread_mutex_timedlock.c: Likewise.
855 * pthread_mutex_trylock.c: Likewise.
856 * pthread_mutex_unlock.c: Likewise for unlocking.
857 * Makefile (tests): Add tst-robust8.
858 * tst-robust8.c: New file.
860 2006-03-08 Andreas Schwab <schwab@suse.de>
862 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
863 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
865 2006-03-05 Roland McGrath <roland@redhat.com>
867 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
868 and $config_os doesn't match *linux*.
870 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
872 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
874 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
875 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
876 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
877 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
878 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
879 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
881 2006-03-02 Ulrich Drepper <drepper@redhat.com>
883 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
885 2006-03-01 Ulrich Drepper <drepper@redhat.com>
887 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
888 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
890 (__lll_robust_timedlock_wait): Likewise.
891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
892 (__lll_robust_lock_wait): Likewise.
893 (__lll_robust_timedlock_wait): Likewise.
894 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
895 (__lll_robust_lock_wait): Likewise.
896 (__lll_robust_timedlock_wait): Likewise.
898 2006-03-01 Jakub Jelinek <jakub@redhat.com>
900 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
901 lll_robust_mutex_trylock, lll_robust_mutex_lock,
902 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
903 lll_robust_mutex_unlock): Define.
904 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
906 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
908 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
909 instead of <clone.S>.
911 2006-02-27 Jakub Jelinek <jakub@redhat.com>
913 * Makefile (libpthread-routines): Add
914 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
915 and pthread_mutex_[sg]etprioceiling.
916 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
917 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
918 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
919 pthread_mutex_setprioceiling.
920 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
921 PTHREAD_PRIO_PROTECT): New enum values.
922 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
923 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
924 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
926 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
927 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
928 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
930 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
931 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
932 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
933 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
934 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
935 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
936 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
938 * pthread_mutex_getprioceiling.c: New file.
939 * pthread_mutex_setprioceiling.c: New file.
940 * pthread_mutexattr_getprioceiling.c: New file.
941 * pthread_mutexattr_setprioceiling.c: New file.
942 * pthread_mutexattr_getprotocol.c: New file.
943 * pthread_mutexattr_setprotocol.c: New file.
945 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
947 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
949 2006-02-27 Roland McGrath <roland@redhat.com>
951 * sysdeps/pthread/Subdirs: List nptl here too.
952 * configure (libc_add_on_canonical): New variable.
954 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
956 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
957 self to get main source tree's file.
958 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
959 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
960 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
961 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
962 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
963 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
964 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
965 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
966 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
967 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
968 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
969 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
970 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
972 * Makefile: Use $(sysdirs) in vpath directive.
974 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
975 (CPPFLAGS-timer_routines.c): Likewise.
977 * Makeconfig (includes): Variable removed.
979 2006-02-26 Roland McGrath <roland@redhat.com>
981 * sysdeps/generic/pt-raise.c: Moved to ...
982 * pt-raise.c: ... here.
983 * sysdeps/generic/lowlevellock.h: Moved to ...
984 * lowlevellock.h: ... here.
986 2006-02-23 Roland McGrath <roland@redhat.com>
988 * descr.h (struct pthread): Add final member `end_padding'.
989 (PTHREAD_STRUCT_END_PADDING): Use it.
991 2006-02-20 Roland McGrath <roland@redhat.com>
993 * sysdeps/mips: Directory removed, saved in ports repository.
994 * sysdeps/unix/sysv/linux/mips: Likewise.
996 2006-02-18 Ulrich Drepper <drepper@redhat.com>
998 * tst-robust1.c: Add second mutex to check that the mutex list is
1001 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1003 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1004 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1005 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1006 lll_robust_mutex_unlock): New macros.
1007 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1008 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1009 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1010 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1011 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1013 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1015 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1017 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1019 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1022 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1023 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1024 (lll_robust_mutex_unlock): Likewise.
1026 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1028 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1029 Set robust_list.__next rather than robust_list.
1030 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1031 (__pthread_list_t): New typedef.
1032 (pthread_mutex_t): Replace __next and __prev fields with __list.
1033 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1034 (__pthread_list_t): New typedef.
1035 (pthread_mutex_t): Replace __next and __prev fields with __list.
1036 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1037 (__pthread_list_t, __pthread_slist_t): New typedefs.
1038 (pthread_mutex_t): Replace __next and __prev fields with __list.
1039 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1040 (__pthread_list_t, __pthread_slist_t): New typedefs.
1041 (pthread_mutex_t): Replace __next and __prev fields with __list.
1042 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1043 (__pthread_list_t, __pthread_slist_t): New typedefs.
1044 (pthread_mutex_t): Replace __next and __prev fields with __list.
1045 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1046 (__pthread_slist_t): New typedef.
1047 (pthread_mutex_t): Replace __next field with __list.
1049 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1051 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1052 PTHREAD_MUTEX_OWNERDEAD.
1053 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1054 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1055 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1056 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1057 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1058 to PTHREAD_MUTEX_INCONSISTENT.
1059 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1060 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1061 * pthread_mutex_trylock.c: Likewise.
1062 * pthread_mutex_timedlock.c: Likewise.
1063 * pthread_mutex_unlock.c: Likewise.
1064 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1065 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1066 lowlevelrobustlock.sym.
1067 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1068 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1071 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1072 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1073 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1074 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1076 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1078 * allocatestack.c (allocate_stack): Initialize robust_list.
1079 * init.c (__pthread_initialize_minimal_internal): Likewise.
1080 * descr.h (struct xid_command): Pretty printing.
1081 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1082 robust_list. Adjust macros.
1083 * pthread_create.c (start_thread): Adjust robust_list handling.
1084 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1085 but the owner for all robust mutex types.
1086 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1087 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1088 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1089 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1091 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1092 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1094 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1097 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1099 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1101 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1103 (lll_futex_timed_wait): Define.
1105 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1107 * tst-cancel4.c: Test ppoll.
1109 2006-01-18 Andreas Jaeger <aj@suse.de>
1112 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1113 (pthread_mutex_t): Follow changes for other archs. Based on patch
1114 by Jim Gifford <patches@jg555.com>.
1116 2006-01-13 Richard Henderson <rth@redhat.com>
1118 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1120 2006-01-10 Roland McGrath <roland@redhat.com>
1122 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1123 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1124 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1125 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1126 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1127 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1128 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1129 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1130 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1131 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1133 2006-01-09 Roland McGrath <roland@redhat.com>
1135 * tst-initializers1-c89.c: New file.
1136 * tst-initializers1-c99.c: New file.
1137 * tst-initializers1-gnu89.c: New file.
1138 * tst-initializers1-gnu99.c: New file.
1139 * Makefile (tests): Add them.
1140 (CFLAGS-tst-initializers1-c89.c): New variable.
1141 (CFLAGS-tst-initializers1-c99.c): New variable.
1142 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1143 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1145 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1146 Use __extension__ on anonymous union definition.
1147 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1148 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1149 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1150 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1151 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1153 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1155 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1156 Don't give the union a name because it changes the mangled name.
1157 Instead name the struct for __data.
1158 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1160 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1163 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1165 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1166 stack bias to mc_ftp field.
1168 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1170 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1171 being too clever and reloading the futex value where it shouldn't.
1173 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1175 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1178 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1180 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1183 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1185 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1186 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1187 rename in tcbhead_t.
1189 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1190 Don't give the union a name because it changes the mangled name.
1191 Instead name the struct for __data.
1192 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1193 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1196 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1197 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1199 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1203 (lll_futex_timed_wait): Define.
1204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1205 * sysdeps/pthread/aio_misc.h: New file.
1207 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1209 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1211 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1213 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1214 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1215 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1217 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1219 * tst-cancel24.cc: Use C headers instead of C++ headers.
1221 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1223 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1224 sparc-linux configured glibc.
1225 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1226 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1227 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1228 atomic_compare_and_exchange_val_24_acq instead of
1229 atomic_compare_and_exchange_val_acq.
1230 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1231 instead of atomic_exchange_rel.
1232 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1233 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1235 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1237 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1238 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1239 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1240 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1241 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1242 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1244 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1246 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1247 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1248 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1250 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1252 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1254 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1256 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1259 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1261 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1262 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1263 THREAD_COPY_POINTER_GUARD): Define.
1264 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1265 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1267 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1269 * version.c: Update copyright year.
1271 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1273 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1274 .eh_frame section, use cfi_* directives.
1275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1277 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1279 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1282 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1284 * sysdeps/pthread/sigaction.c: Removed.
1285 * sigaction.c: New file.
1286 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1288 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1290 * Makefile (tests): Add tst-signal7.
1291 * tst-signal7.c: New file.
1293 2005-12-27 Roland McGrath <roland@redhat.com>
1295 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1296 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1297 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1298 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1299 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1300 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1301 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1302 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1303 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1304 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1305 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1307 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1309 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1310 and __prev field to pthread_mutex_t.
1311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1312 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1314 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1315 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1318 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1320 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1321 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1322 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1323 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1324 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1325 and PTHREAD_MUTEXATTR_FLAG_BITS.
1326 * descr.h (struct pthread): Add robust_list field and define
1327 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1328 * pthread_mutexattr_getrobust.c: New file.
1329 * pthread_mutexattr_setrobust.c: New file.
1330 * pthread_mutex_consistent.c: New file.
1331 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1332 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1333 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1334 Adjust pthread_mutex_t initializers.
1335 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1336 field to pthread_mutex_t.
1337 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1338 and __prev field to pthread_mutex_t.
1339 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1340 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1341 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1342 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1343 * pthread_mutexattr_gettype.c: Likewise.
1344 * pthread_mutexattr_setpshared.c: Likewise.
1345 * pthread_mutexattr_settype.c: Likewise.
1346 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1347 Initialize mutex kind according to robust flag.
1348 * pthread_mutex_lock.c: Implement local robust mutex.
1349 * pthread_mutex_timedlock.c: Likewise.
1350 * pthread_mutex_trylock.c: Likewise.
1351 * pthread_mutex_unlock.c: Likewise.
1352 * pthread_create.c (start_thread): Mark robust mutexes which remained
1354 * tst-robust1.c: New file.
1355 * tst-robust2.c: New file.
1356 * tst-robust3.c: New file.
1357 * tst-robust4.c: New file.
1358 * tst-robust5.c: New file.
1359 * tst-robust6.c: New file.
1360 * tst-robust7.c: New file.
1361 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1362 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1363 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1364 tst-robust5, tst-robust6, and tst-robust7.
1366 * tst-typesizes.c: New file.
1367 * Makefile (tests): Add tst-typesizes.
1369 * tst-once3.c: More debug output.
1371 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1373 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1374 missing after last change.
1376 * version.c: Update copyright year.
1378 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1380 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1381 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1382 * pthread_mutex_trylock.c: Likewise.
1383 * pthread_mutex_timedlock.c: Likewise.
1384 * pthread_mutex_unlock.c: Likewise.
1386 2005-12-22 Roland McGrath <roland@redhat.com>
1388 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1389 so that #include_next's search location is not reset to the -I..
1390 directory where <nptl/...> can be found.
1392 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1395 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1396 Fix unwind info. Remove useless branch prediction prefix.
1397 * tst-cancel24.cc: New file.
1398 * Makefile: Add rules to build and run tst-cancel24.
1400 2005-12-21 Roland McGrath <roland@redhat.com>
1402 * libc-cancellation.c: Use <> rather than "" #includes.
1403 * pt-cleanup.c: Likewise.
1404 * pthread_create.c: Likewise.
1405 * pthread_join.c: Likewise.
1406 * pthread_timedjoin.c: Likewise.
1407 * pthread_tryjoin.c: Likewise.
1408 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1409 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1410 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1411 * unwind.c: Likewise.
1413 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1415 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1416 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1417 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1418 THREAD_COPY_POINTER_GUARD): Define.
1420 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1422 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1424 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1425 THREAD_COPY_POINTER_GUARD): Define.
1426 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1427 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1428 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1429 THREAD_COPY_POINTER_GUARD): Define.
1430 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1431 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1432 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1433 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1434 Use PTR_DEMANGLE for B0 if defined.
1436 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1438 * pthread_create.c (__pthread_create_2_1): Use
1439 THREAD_COPY_POINTER_GUARD if available.
1440 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1441 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1442 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1443 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1444 * sysdeps/x86_64/tls.h: Likewise.
1446 2005-12-15 Roland McGrath <roland@redhat.com>
1448 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1450 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1452 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1454 * errno-loc.c: New file.
1456 2005-12-12 Roland McGrath <roland@redhat.com>
1458 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1459 adjustments before choosing stack size. Update minimum stack size
1460 calculation to match allocate_stack change.
1462 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1464 * allocatestack.c (allocate_stack): Don't demand that there is an
1465 additional full page available on the stack beside guard, TLS, the
1468 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1471 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1473 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1474 compiling 32-bit code we must define __cleanup_fct_attribute.
1476 005-11-24 Jakub Jelinek <jakub@redhat.com>
1479 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1480 __attribute__ instead of __attribute.
1481 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1482 (__cleanup_fct_attribute): Likewise.
1484 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1486 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1487 a write barrier before writing libgcc_s_getcfa.
1489 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1491 * sysdeps/unix/sysv/linux/configure: Removed.
1493 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1495 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1496 optional init_array/fini_array support.
1498 2005-10-24 Roland McGrath <roland@redhat.com>
1500 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1501 versioned_symbol use.
1503 2005-10-16 Roland McGrath <roland@redhat.com>
1505 * init.c (__pthread_initialize_minimal_internal): Even when using a
1506 compile-time default stack size, apply the minimum that allocate_stack
1507 will require, and round up to page size.
1509 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1511 * Makefile ($(test-modules)): Remove static pattern rule.
1513 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1514 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1517 alignment in callback function.
1518 * Makefile: Add rules to build and run tst-align3.
1519 * tst-align3.c: New file.
1521 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1523 * allocatestack.c (setxid_signal_thread): Add
1524 INTERNAL_SYSCALL_DECL (err).
1526 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1528 * allocatestack.c (setxid_signal_thread): Need to use
1529 atomic_compare_and_exchange_bool_acq.
1531 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1532 Jakub Jelinek <jakub@redhat.com>
1534 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1536 (struct pthread): Move specific_used field to avoid padding.
1537 Add setxid_futex field.
1538 * init.c (sighandler_setxid): Reset setxid flag and release the
1540 * allocatestack.c (setxid_signal_thread): New function. Broken
1541 out of the bodies of the two loops in __nptl_setxid. For undetached
1542 threads check whether they are exiting and if yes, don't send a signal.
1543 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1544 * pthread_create.c (start_thread): For undetached threads, check
1545 whether setxid bit is set. If yes, wait until signal has been
1548 * allocatestack.c (STACK_VARIABLES): Initialize them.
1549 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1551 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1553 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1554 waiters, awake all waiters on the associated mutex.
1556 2005-09-22 Roland McGrath <roland@redhat.com>
1558 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1559 ../sysdeps/x86_64/hp-timing.h).
1561 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1563 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1564 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1565 (lll_futex_wake_unlock): Define.
1566 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1567 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1568 (lll_futex_wake_unlock): Define.
1569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1570 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1571 (lll_futex_wake_unlock): Define.
1572 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1573 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1574 (lll_futex_wake_unlock): Define.
1575 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1576 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1577 (lll_futex_wake_unlock): Define.
1578 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1579 lll_futex_wake_unlock.
1580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1581 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1582 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1584 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1585 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1587 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1589 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1590 Fix typo in register name.
1592 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1594 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1595 Use __sigfillset. Document that sigfillset does the right thing wrt
1598 2005-08-08 Jakub Jelinek <jakub@redhat.com>
1600 * tst-stackguard1.c (do_test): Likewise.
1602 2005-07-29 Jakub Jelinek <jakub@redhat.com>
1604 * tst-stackguard1.c (do_test): Don't fail if the poor man's
1605 randomization doesn't work well enough.
1607 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1610 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1611 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1612 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1613 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1614 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1615 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1617 * Makefile (tests): Add tst-initializers1.
1618 (CFLAGS-tst-initializers1.c): Set.
1619 * tst-initializers1.c: New test.
1621 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1623 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1624 Make sure __flags are located at offset 48 from the start of the
1627 2005-07-02 Roland McGrath <roland@redhat.com>
1629 * Makeconfig: Comment fix.
1631 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1633 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1634 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1635 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1636 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1637 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1638 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1639 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1640 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1641 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1642 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1644 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1646 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1647 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1648 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1650 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1651 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1652 field. Put in sysinfo field unconditionally.
1653 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1654 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1655 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1656 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1658 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1659 * pthread_create.c (__pthread_create_2_1): Use
1660 THREAD_COPY_STACK_GUARD macro.
1661 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1663 * tst-stackguard1.c: New file.
1664 * tst-stackguard1-static.c: New file.
1666 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1668 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1669 Invoke CGOTSETUP and CGOTRESTORE.
1670 (CGOTSETUP, CGOTRESTORE): Define.
1672 2005-05-29 Richard Henderson <rth@redhat.com>
1674 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1675 (tf_write, tf_writev): Use it.
1676 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1679 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1681 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1682 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1683 __librt_*_asynccancel@local.
1685 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1687 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1688 all occurrences of JUMPTARGET. Instead append @local to labels.
1690 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1692 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1693 size/alignment of struct pthread rather than tcbhead_t.
1694 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1696 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1698 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1701 2005-05-19 Richard Henderson <rth@redhat.com>
1703 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1704 __sync_val_compare_and_swap, not explicit _si variant.
1705 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1707 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1710 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1712 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1715 .eh_frame section, use cfi_* directives.
1717 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1719 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1722 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1725 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1728 2005-04-27 Roland McGrath <roland@redhat.com>
1730 * Makefile (tests): Remove tst-clock2.
1732 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1733 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1734 translating to the kernel clockid_t for our own process/thread clock.
1736 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1738 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1740 * old_pthread_cond_init.c: Include <errno.h>.
1741 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1742 process shared or uses clock other than CLOCK_REALTIME.
1743 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1745 2005-04-13 David S. Miller <davem@davemloft.net>
1747 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1748 * sysdeps/sparc/sparc64/clone.S: New file.
1750 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1753 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1754 __inline instead of inline.
1755 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1757 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1759 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1760 functionally equivalent, but shorter instructions.
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1762 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1765 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1766 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1767 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1768 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1770 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1774 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1776 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1777 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1779 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1781 * sysdeps/mips/Makefile: New file.
1782 * sysdeps/mips/nptl-sysdep.S: New file.
1783 * sysdeps/mips/tcb-offsets.sym: New file.
1784 * sysdeps/mips/pthread_spin_lock.S: New file.
1785 * sysdeps/mips/pthread_spin_trylock.S: New file.
1786 * sysdeps/mips/pthreaddef.h: New file.
1787 * sysdeps/mips/tls.h: New file.
1788 * sysdeps/mips/jmpbuf-unwind.h: New file.
1789 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1790 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1791 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1792 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1793 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1794 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1795 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1796 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1797 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1798 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1800 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1803 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1806 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1808 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1810 2005-02-25 Roland McGrath <roland@redhat.com>
1812 * alloca_cutoff.c: Correct license text.
1813 * tst-unload.c: Likewise.
1814 * sysdeps/pthread/allocalim.h: Likewise.
1815 * sysdeps/pthread/pt-initfini.c: Likewise.
1816 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1817 * sysdeps/pthread/bits/sigthread.h: Likewise.
1818 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1819 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1821 2005-02-16 Roland McGrath <roland@redhat.com>
1823 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1824 Use unsigned int * for ptr_nthreads.
1826 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1829 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1832 2005-02-07 Richard Henderson <rth@redhat.com>
1835 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1838 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1840 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1841 order of arguments in invocation of atomic_add_zero.
1843 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1847 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1848 at least gotntpoff relocation and addition.
1849 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1851 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1853 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1856 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1858 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1859 entry for static tls deallocation fix.
1860 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1861 also contains information whether the memory pointed to is static
1863 * sysdeps/i386/tls.h: Likewise.
1864 * sysdeps/ia64/tls.h: Likewise.
1865 * sysdeps/powerpc/tls.h: Likewise.
1866 * sysdeps/s390/tls.h: Likewise.
1867 * sysdeps/sh/tls.h: Likewise.
1868 * sysdeps/sparc/tls.h: Likewise.
1869 * sysdeps/x86_64/tls.h: Likewise.
1871 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1873 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1875 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1877 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1879 * Makefile (tests): Add tst-align2.
1880 * tst-align2.c: New test.
1881 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1882 -mpreferred-stack-boundary=4.
1884 2004-12-18 Roland McGrath <roland@redhat.com>
1886 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1887 New file removed withdrawn for the moment.
1889 2004-12-17 Richard Henderson <rth@redhat.com>
1891 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1892 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1894 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1896 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1897 Increased PTHREAD_STACK_MIN.
1899 * tst-context1.c (stacks): Use bigger stack size.
1901 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1903 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1904 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1906 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1909 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1910 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1912 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1914 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1916 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1918 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1919 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1921 * tst-getpid1.c: If child crashes, report this first. Print which
1924 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1926 * init.c (__pthread_initialize_minimal_internal): Also unblock
1929 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1931 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1932 _POSIX_THREAD_CPUTIME): Define to 0.
1933 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1934 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1935 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1936 __timer_signal_thread_tclk): Remove.
1937 (init_module): Remove their initialization.
1938 (thread_cleanup): Remove their cleanup assertions.
1939 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1940 __timer_signal_thread_tclk): Remove.
1941 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1942 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1943 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1945 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1947 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1948 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1950 * Makefile (tests): Add tst-getpid2.
1951 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1952 (do_test): Use it. Use __clone2 instead of clone on ia64.
1953 * tst-getpid2.c: New test.
1955 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1957 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1959 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1961 * Makefile (tests): Add tst-getpid1.
1962 * tst-getpid1.c: New file.
1963 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1964 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1966 2004-12-02 Roland McGrath <roland@redhat.com>
1968 * Makefile (libpthread-nonshared): Variable removed.
1969 ($(objpfx)libpthread_nonshared.a): Target removed.
1970 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1971 These are now handled by generic magic from
1972 libpthread-static-only-routines being set.
1974 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1976 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1977 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1978 _POSIX_THREAD_PRIO_PROTECT): Define.
1979 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1980 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1983 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1985 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1986 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1987 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1988 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1989 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1990 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1991 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1993 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1995 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1997 * Makefile (libpthread-routines): Add pthread_setschedprio.
1998 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1999 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2000 * pthread_setschedprio.c: New file.
2002 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2004 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2005 * pthread_cancel.c (pthread_create): Likewise.
2007 * Makefile (libpthread-routines): Add vars.
2008 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2009 * init.c (__default_stacksize, __is_smp): Remove.
2011 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2012 and define a wrapper macro.
2013 (PTHREAD_STATIC_FN_REQUIRE): Define.
2014 * allocatestack.c (__find_thread_by_id): Undefine.
2015 * pthread_create (__pthread_keys): Remove.
2016 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2017 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2018 PTHREAD_STATIC_FN_REQUIRE.
2020 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2022 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2023 parameter to REGISTER macro.
2025 2004-11-17 Roland McGrath <roland@redhat.com>
2027 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2028 Make sure SIGCANCEL is blocked as well.
2030 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2032 * sysdeps/pthread/setxid.h: New file.
2033 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2034 (struct xid_command): Add forward decl.
2035 (struct pthread_functions): Change return type of __nptl_setxid hook
2037 * pthreadP.h (__nptl_setxid): Change return type to int.
2038 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2039 calling thread, return its return value and set errno on failure.
2040 * descr.h (struct xid_command): Change id type to long array.
2042 * Makefile: Add rules to build and test tst-setuid1 and
2044 * tst-setuid1.c: New test.
2045 * tst-setuid1-static.c: New test.
2047 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2049 * Makefile (tests): Add tst-exit3.
2050 * tst-exit3.c: New test.
2052 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2054 * Makefile (tests): Add tst-exit2.
2055 * tst-exit2.c: New file.
2057 2004-11-09 Roland McGrath <roland@redhat.com>
2060 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2061 here, before calling clone.
2062 * pthread_create.c (start_thread): Don't do it here.
2064 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2066 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2068 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2070 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2071 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2074 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2076 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2077 if sched_priority is not between minprio and maxprio.
2079 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2081 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2082 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2085 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2087 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2089 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2090 not-cancelable I/O functions.
2092 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2094 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2095 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2096 make sure 2 is stored in the futex and we looked at the old value.
2097 Fix a few other problems to return the correct value.
2099 2004-10-14 Richard Henderson <rth@redhat.com>
2101 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2104 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2106 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2107 of pthread-functions.h and pthreaddef.h.
2108 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2110 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2111 Change __data.__nwaiters from int to unsigned int.
2113 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2114 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2116 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2119 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2120 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2122 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2124 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2125 test fails, remove message queue.
2126 (tf_msgsnd): Likewise.
2128 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2130 * tst-clock1.c: Change #ifdef to #if defined.
2131 * tst-clock2.c: Likewise.
2132 * tst-cond11.c: Likewise.
2134 * sysdeps/pthread/timer_create.c (timer_create): Use
2135 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2136 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2139 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2141 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2142 _POSIX_THREAD_CPUTIME): Define to 0.
2144 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2147 and _POSIX_THREAD_CPUTIME to zero.
2148 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2149 * tst-barrier2.c: Fix testing for POSIX feature.
2150 * tst-clock1.c: Likewise.
2151 * tst-clock2.c: Likewise.
2152 * tst-cond11.c: Likewise.
2153 * tst-cond4.c: Likewise.
2154 * tst-cond6.c: Likewise.
2155 * tst-flock2.c: Likewise.
2156 * tst-mutex4.c: Likewise.
2157 * tst-mutex9.c: Likewise.
2158 * tst-rwlock12.c: Likewise.
2159 * tst-rwlock4.c: Likewise.
2160 * tst-signal1.c: Likewise.
2161 * tst-spin2.c: Likewise.
2162 * sysdeps/pthread/posix-timer.h: Likewise.
2163 * sysdeps/pthread/timer_create.c: Likewise.
2164 * sysdeps/pthread/timer_routines.c: Likewise.
2166 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2169 (__lll_mutex_timedlock_wait): Address futex correctly.
2171 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2172 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2173 make sure 2 is stored in the futex and we looked at the old value.
2174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2175 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2176 which might very well made the code not working at all before.
2179 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2182 allow SIGSETXID to be sent.
2183 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2184 for SIGSETXID to be defined.
2185 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2186 SIGSETXID cannot be blocked.
2188 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2189 Add __extension__ to long long types.
2190 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2193 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2194 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2195 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2196 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2198 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2200 * descr.h (struct pthread): Add stopped_start field.
2201 * sysdeps/pthread/createthread.c (create_thread): Set
2202 start_stopped flag in descriptor for new thread appropriately.
2203 * pthread_create.c (start_thread): Only take lock to be stopped on
2204 startup if stopped_start flag says so.
2206 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2208 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2209 is created detached and if yes, do not try to free the stack in case
2210 the thread creation failed.
2211 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2212 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2213 case there has been no error. [BZ #405]
2215 * pthread_create.c (start_thread): Don't wait for scheduler data
2216 etc to be set at the beginning of the function. The cancellation
2217 infrastructure must have been set up. And enable async
2218 cancellation before potentially going to sleep. [BZ #401]
2220 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2222 * Versions: Remove exports for pthread_set*id_np functions.
2223 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2225 * Makefile: Don't build pthread_set*id code for now.
2227 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2231 * allocatestack.c (__nptl_setxid): New function.
2232 * descr.h (struct xid_command): Define type.
2233 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2234 (sighandler_setxid): New function.
2235 (__pthread_initialize_minimal): Register sighandler_setxid for
2237 * pt-allocrtsig.c: Update comment.
2238 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2239 Declare __nptl_setxid.
2240 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2241 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2242 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2243 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2244 and pthread_setresuid_np.
2245 * pthread_setgid_np.c: New file.
2246 * pthread_setuid_np.c: New file.
2247 * pthread_setegid_np.c: New file.
2248 * pthread_seteuid_np.c: New file.
2249 * pthread_setregid_np.c: New file.
2250 * pthread_setreuid_np.c: New file.
2251 * pthread_setresgid_np.c: New file.
2252 * pthread_setresuid_np.c: New file.
2253 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2254 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2255 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2256 and pthread_setresuid_np.
2257 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2258 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2259 pthread_setregid, and pthread_setresgid.
2261 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2263 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2264 ENOMEM when out of memory.
2266 2004-09-10 Roland McGrath <roland@redhat.com>
2269 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2270 code, since we don't try to use the broken CLONE_STOPPED any more.
2271 * pthread_create.c (start_thread): Likewise.
2273 2004-09-15 Richard Henderson <rth@redhat.com>
2275 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2277 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2279 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2280 (__libc_unwind_longjmp): Delete macro and declare as function.
2281 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2282 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2284 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2285 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2286 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2288 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2292 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2293 types also for __USE_XOPEN2K.
2294 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2295 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2296 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2297 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2298 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2299 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2300 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2303 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2305 * sysdeps/pthread/pthread.h
2306 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2307 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2308 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2309 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2312 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2315 PSEUDO to be used with . prefix.
2317 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2318 Use atomic_increment instead of atomic_exchange_and_add.
2319 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2321 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2323 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2326 * allocatestack.c (allocate_stack): Use atomic_increment_val
2327 instead of atomic_exchange_and_add.
2328 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2329 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2331 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2334 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2335 the initialization function might throw.
2337 2005-09-05 Richard Henderson <rth@redhat.com>
2339 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2340 Move definition inside libpthread, libc, librt check. Provide
2341 definition for rtld.
2343 2004-09-02 Jakub Jelinek <jakub@redhat.com>
2345 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2346 waiters, awake all waiters on the associated mutex.
2348 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2351 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2352 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2353 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2354 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2355 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2356 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2357 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2360 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2361 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2365 Decrement __nwaiters. If pthread_cond_destroy has been called and
2366 this is the last waiter, signal pthread_cond_destroy caller and
2367 avoid using the pthread_cond_t structure after unlock.
2368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2370 Read clock type from the least significant bits of __nwaiters instead
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2373 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2375 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2378 * Makefile (tests): Add tst-cond20 and tst-cond21.
2379 * tst-cond20.c: New test.
2380 * tst-cond21.c: New test.
2381 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2382 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2384 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2386 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2387 (pthread_cond_t): Likewise.
2388 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2390 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2392 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2394 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2395 (cond_nwaiters): New.
2397 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2398 if there are waiters not signalled yet.
2399 Wait until all already signalled waiters wake up.
2400 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2401 __nwaiters. If pthread_cond_destroy has been called and this is the
2402 last waiter, signal pthread_cond_destroy caller and avoid using
2403 the pthread_cond_t structure after unlock.
2404 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2405 decrement it when leaving. If pthread_cond_destroy has been called
2406 and this is the last waiter, signal pthread_cond_destroy caller.
2407 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2408 Likewise. Read clock type from the least significant bits of
2409 __nwaiters instead of __clock.
2410 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2411 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2412 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2413 clock type just from the last COND_CLOCK_BITS bits of value.
2414 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2415 instead of __clock, just from second bit of condattr's value.
2417 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2419 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2420 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2422 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2424 2004-08-15 Roland McGrath <roland@frob.com>
2426 * pthread_atfork.c: Update copyright terms including special exception
2427 for these trivial files, which are statically linked into executables
2428 that use dynamic linking for the significant library code.
2430 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2432 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2433 pthread_rwlock_rdlock.
2434 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2435 Decrease __nr_readers_queued after reacquiring lock.
2436 * sysdeps/pthread/pthread_rwlock_timedrdlock
2437 (pthread_rwlock_timedrdlock): Likewise.
2438 Reported by Bob Cook <bobcook47@hotmail.com>.
2440 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2442 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2443 before pthread_barrier_wait.
2445 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2448 Remove unnecessary exception handling data.
2450 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2453 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2454 instead of clockid_t.
2456 2004-07-21 Roland McGrath <roland@redhat.com>
2458 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2460 2004-07-19 Roland McGrath <roland@redhat.com>
2462 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2464 2004-07-02 Roland McGrath <roland@redhat.com>
2466 * configure: Don't exit.
2468 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2470 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2471 (__pthread_cond_timedwait): Check for invalid nanosecond in
2474 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2476 * Makefile: Add rules to build and run tst-fini1.
2477 * tst-fini1.c: New file.
2478 * tst-fini1mod.c: New file.
2480 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2482 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2483 if no cancellation support is needed.
2484 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2485 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2486 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2489 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2490 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2491 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2492 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2494 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2495 only if not already defined.
2497 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2500 constraint "m" instead of "0" for futex.
2502 * shlib-versions: Add powerpc64-.*-linux.*.
2504 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2506 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2507 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2509 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2510 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2513 2004-06-29 Roland McGrath <roland@redhat.com>
2515 * Banner: NPTL no longer has its own version number.
2516 * Makefile (nptl-version): Variable removed.
2517 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2518 using $(version), the glibc version number.
2520 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2522 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2523 Fix branch offset for a PLT entry.
2524 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2526 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2528 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2530 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2533 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2535 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2538 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2540 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2541 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2543 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2544 (pthread_rwlock_timedrdlock): Likewise.
2546 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2548 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2549 Set __r7 to val, not mutex.
2551 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2553 * Makefile: Add rules to build tst-rwlock14.
2554 * tst-rwlock14.c: New file.
2556 2004-06-24 Boris Hu <boris.hu@intel.com>
2558 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2560 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2562 2004-06-19 Andreas Jaeger <aj@suse.de>
2564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2565 assembler in last patch.
2567 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/pthread/pthread_cond_timedwait.c
2570 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2572 (__pthread_cond_timedwait): Check for invalid nanosecond in
2574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2575 * tst-cond19.c: New file.
2576 * Makefile: Add rules to build and run tst-cond19.
2578 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2580 * tst-context1.c (GUARD_PATTERN): Defined.
2581 (tst_context_t): Define struct containing ucontext_t & guard words.
2582 (ctx): Declare as an array of tst_context_t.
2583 (fct): Verify uc_link & guard words are still valid.
2584 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2586 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2588 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2589 Add __data.__futex field, reshuffle __data.__clock.
2590 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2591 (__pthread_cond_signal): Increment __futex at the same time as
2592 __wakeup_seq or __total_seq. Pass address of __futex instead of
2593 address of low 32-bits of __wakeup_seq to futex syscall.
2594 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2595 (__pthread_cond_wait): Likewise. Pass __futex value from before
2596 releasing internal lock to FUTEX_WAIT.
2597 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2598 (__pthread_cond_timedwait): Likewise.
2599 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2600 (FUTEX_CMP_REQUEUE): Define.
2601 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2602 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2603 Pass __futex value from before the unlock and __futex address instead
2604 of address of low 32-bits of __wakeup_seq to futex syscall.
2605 Fallback to FUTEX_WAKE all on any errors.
2607 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2609 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2611 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2612 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2613 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2614 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2615 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2617 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2620 Add memory clobber to inline assembly.
2621 (__lll_mutex_trylock): Likewise.
2622 (__lll_mutex_cond_trylock): Likewise.
2624 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2626 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2627 Pass val argument as 6th system call argument in %r7.
2629 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2631 * Makefile (tests): Add tst-cond16.
2632 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2633 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2634 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2635 Add __data.__futex field, reshuffle __data.__clock.
2636 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2637 (__pthread_cond_signal): Increment __futex at the same time as
2638 __wakeup_seq or __total_seq. Pass address of __futex instead of
2639 address of low 32-bits of __wakeup_seq to futex syscall.
2640 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2641 (__pthread_cond_wait): Likewise. Pass __futex value from before
2642 releasing internal lock to FUTEX_WAIT.
2643 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2644 (__pthread_cond_timedwait): Likewise.
2645 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2646 (FUTEX_CMP_REQUEUE): Define.
2647 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2648 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2649 Pass __futex value from before the unlock and __futex address instead
2650 of address of low 32-bits of __wakeup_seq to futex syscall.
2651 Fallback to FUTEX_WAKE all on any errors.
2652 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2654 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2655 internally. Return non-zero if error, zero if success.
2656 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2657 Add __data.__futex field, reshuffle __data.__clock.
2658 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2660 (lll_futex_requeue): Add val argument, return 1 unconditionally
2662 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2663 Add __data.__futex field, reshuffle __data.__clock.
2664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2666 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2667 internally. Return non-zero if error, zero if success.
2668 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2669 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2670 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2672 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2673 internally. Return non-zero if error, zero if success.
2674 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2675 Add __data.__futex field, reshuffle __data.__clock.
2676 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2678 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2679 internally. Return non-zero if error, zero if success.
2680 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2681 Add __data.__futex field, reshuffle __data.__clock.
2682 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2683 Add __data.__futex field, reshuffle __data.__clock.
2684 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2685 Increment __futex at the same time as __wakeup_seq or __total_seq.
2686 Pass address of __futex instead of address of low 32-bits of
2687 __wakeup_seq to futex syscall.
2688 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2689 Pass __futex value from before releasing internal lock
2691 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2692 Likewise. Avoid unnecessary shadowing of variables.
2693 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2694 Set __futex to 2 * __total_seq. Pass __futex value from before the
2695 unlock and __futex address instead of address of low 32-bits of
2696 __wakeup_seq to futex_requeue macro, adjust for new return value
2698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2699 (__pthread_cond_signal): Increment __futex at the same time as
2700 __wakeup_seq or __total_seq. Pass address of __futex instead of
2701 address of low 32-bits of __wakeup_seq to futex syscall.
2702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2703 (__pthread_cond_wait): Likewise. Pass __futex value from before
2704 releasing internal lock to FUTEX_WAIT.
2705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2706 (__pthread_cond_timedwait): Likewise.
2707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2708 (FUTEX_CMP_REQUEUE): Define.
2709 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2710 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2711 Pass __futex value from before the unlock and __futex address instead
2712 of address of low 32-bits of __wakeup_seq to futex syscall.
2713 Fallback to FUTEX_WAKE all on any errors.
2715 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2717 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2718 Add nop to align the end of critical section.
2719 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2721 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2723 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2724 Add __broadcast_seq field.
2725 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2726 all waiters as woken with woken_seq and bump broadcast counter.
2727 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2728 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2729 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2730 Comment typo fixes. Avoid returning -ETIMEDOUT.
2732 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2735 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2736 Reported by Kaz Kojima.
2738 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2740 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2742 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2744 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2745 __broadcast_seq with bc_seq after acquiring internal lock instead of
2748 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2750 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2753 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2754 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2755 (pthread_cond_t): Add __data.__broadcast_seq field.
2756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2757 (FRAME_SIZE): Define.
2758 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2762 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2765 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2768 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2770 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2771 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2772 Add __broadcast_seq field.
2773 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2774 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2775 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2776 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2777 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2779 all waiters as woken with woken_seq and bump broadcast counter.
2780 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2782 __broadcast_seq field.
2783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2784 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2785 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2786 * pthread_cond_init.c: Initialize __broadcast_seq field.
2787 * Makefile (tests): Add tst-cond17 and tst-cond18.
2788 Add .NOTPARALLEL goal.
2789 * tst-cond16.c: New file. From Jakub.
2790 * tst-cond17.c: New file. From Jakub.
2791 * tst-cond18.c: New file. From Jakub.
2793 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2795 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2799 Parametrize frame size. Correct some unwind info.
2800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2802 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2804 * tst-stack3.c: Note testing functionality beyond POSIX.
2806 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2809 Change conditional from ifdef to if.
2811 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2813 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2814 SYSDEP_CANCEL_ERROR): Define.
2817 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2819 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2821 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2823 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2825 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2827 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2828 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2829 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2830 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2832 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2835 thread has all signals blocked.
2837 2004-04-18 Andreas Jaeger <aj@suse.de>
2839 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2840 (SEM_VALUE_MAX): Add missing brace.
2842 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2844 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2846 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2847 * sysdeps/pthread/tst-mqueue8x.c: New test.
2848 * tst-cancel4.c: Update comment about message queues.
2850 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2851 return it_value { 0, 0 }.
2852 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2854 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2855 assertion for SIGEV_NONE.
2856 (thread_attr_compare): Compare all attributes, not just a partial
2859 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2861 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2863 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2866 Just use a plain number.
2867 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2868 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2869 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2870 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2871 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2872 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2873 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2875 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2877 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2879 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2881 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2883 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2884 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2885 of calling sigwaitinfo.
2887 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2889 * allocatestack.c (allocate_stack): Set reported_guardsize
2891 * pthread_getattr_np.c (pthread_getattr_np): Use
2892 reported_guardsize instead of guardsize.
2893 * descr.h (struct pthread): Add reported_guardsize field.
2895 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2897 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2899 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2901 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2903 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2905 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2906 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2907 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2908 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2909 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2911 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2912 (_POSIX_MESSAGE_PASSING): Define.
2913 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2914 (_POSIX_MESSAGE_PASSING): Define.
2915 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2916 (_POSIX_MESSAGE_PASSING): Define.
2918 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2920 * tst-context1.c (fct): Check whether correct stack is used.
2922 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2924 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2925 matching constraints for asm mem parameters.
2927 * tst-clock2.c (tf): Don't define unless needed.
2929 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2931 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2934 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2936 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2937 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2938 * pthreadP.h: Declare __nptl_deallocate_tsd.
2939 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2942 * Makefile (tests): Add tst-tsd5.
2943 * tst-tsd5.c: New file.
2945 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2947 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2948 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2949 is SHLIB_COMPAT check.
2950 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2951 (__pthread_attr_getaffinity_old): Likewise.
2952 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2953 (__pthread_getaffinity_old): Likewise.
2954 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2955 (__pthread_setaffinity_old): Likewise.
2957 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2959 * allocatestack.c (_make_stacks_executable): Call
2960 _dl_make_stack_executable first.
2962 2004-03-24 Roland McGrath <roland@redhat.com>
2964 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2965 constraint instead of "0".
2967 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2970 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2972 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2973 code to avoid warning.
2975 2004-03-24 Andreas Jaeger <aj@suse.de>
2977 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2978 (__pthread_attr_setaffinity_old): Remove const.
2980 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2982 * sysdeps/unix/sysv/linux/smp.h: New file.
2983 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2984 * init.c: Define __is_smp.
2985 (__pthread_initialize_minimal_internal): Call is_smp_system to
2986 initialize __is_smp.
2987 * pthreadP.h: Declare __is_smp.
2988 Define MAX_ADAPTIVE_COUNT is necessary.
2989 * pthread_mutex_init.c: Add comment regarding __spins field.
2990 * pthread_mutex_lock.c: Implement adaptive mutex type.
2991 * pthread_mutex_timedlock.c: Likewise.
2992 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2993 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2995 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2996 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2997 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3000 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3001 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3002 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3003 lll_mutex_cond_trylock.
3004 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3005 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3006 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3007 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3008 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3009 Define BUSY_WAIT_NOP.
3010 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3011 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3013 * tst-mutex5.c: Add support for testing adaptive mutexes.
3014 * tst-mutex7.c: Likewise.
3015 * tst-mutex5a.c: New file.
3016 * tst-mutex7a.c: New file.
3017 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3019 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3020 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3021 vgettimeofday call might destroy the content.
3023 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3026 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3027 No need to restrict type of ret. Make it int. Add comment.
3029 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3030 Remove unnecessary setne instruction.
3032 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3034 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3035 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3036 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3037 If realloc fails, break out of the loop.
3039 2004-03-20 Andreas Jaeger <aj@suse.de>
3041 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3042 (__pthread_setaffinity_old): Fix interface.
3043 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3044 (__pthread_getaffinity_old): Likewise.
3046 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3047 (__pthread_setaffinity_new): Remove duplicate declaration.
3049 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3051 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3052 the return value to a safe register.
3053 (CDISABLE): Set the function argument correctly.
3055 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3057 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3058 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3059 Rewrite so that only one locked memory operation per round is needed.
3060 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3061 (pthread_barrier_wait): After wakeup, release lock only when the
3062 last thread stopped using the barrier object.
3063 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3064 (__pthread_cond_wait): Don't store mutex address if the current
3065 value is ~0l. Add correct cleanup support and unwind info.
3066 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3067 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3068 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3069 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3070 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3071 Add correct cleanup support and unwind info.
3072 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3073 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3074 information for syscall wrappers.
3076 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3079 cpusetsize field, remove next.
3080 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3081 parameter for size of the CPU set.
3082 (pthread_setaffinity_np): Likewise.
3083 (pthread_attr_getaffinity_np): Likewise.
3084 (pthread_attr_setaffinity_np): Likewise.
3085 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3086 interface change, keep compatibility code.
3087 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3088 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3089 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3090 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3091 __pthread_getaffinity_np.
3092 * Versions: Add version for changed interfaces.
3093 * tst-attr3.c: Adjust test for interface change.
3094 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3095 increasing buffer sizes.
3096 * pthread_attr_destroy.c: Remove unused list handling.
3097 * pthread_attr_init.c: Likewise.
3099 2004-03-17 Roland McGrath <roland@redhat.com>
3101 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3102 first argument to clock_getres so we ever enable kernel timers.
3104 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3106 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3108 2004-03-12 Richard Henderson <rth@redhat.com>
3110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3111 oldvalue from CENABLE to CDISABLE.
3113 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3116 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3117 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3118 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3120 2004-03-11 Richard Henderson <rth@redhat.com>
3122 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3123 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3124 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3126 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3128 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3129 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3130 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3132 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3134 * forward.c (__pthread_cond_broadcast_2_0,
3135 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3136 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3137 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3139 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3141 * sysdeps/sh/tcb-offsets.sym: Add PID.
3142 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3143 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3145 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3147 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3148 include <sysdep-cancel.h>, vfork is no cancellation point.
3149 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3151 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3153 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3155 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3157 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3158 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3160 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3162 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3163 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3164 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3165 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3166 of DO_CALL_VIA_BREAK. Work around a gas problem.
3168 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3169 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3170 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3171 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3173 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3175 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3176 a local register for saving old PID. Negate PID in parent upon exit.
3178 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3180 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3181 before syscall, set to the old value in the parent afterwards.
3182 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3183 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3185 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3186 before syscall, set to the old value in the parent afterwards.
3187 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3188 * sysdeps/s390/tcb-offsets.sym: Add PID.
3190 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3191 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3192 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3193 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3194 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3195 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3197 2004-03-10 Andreas Schwab <schwab@suse.de>
3199 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3200 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3201 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3203 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3205 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3206 * tst-cancel21.c (do_one_test): Likewise.
3207 Reported by Gordon Jin <gordon.jin@intel.com>.
3209 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3212 if non-zero and set to INT_MIN if zero.
3213 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3214 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3215 (SAVE_PID, RESTORE_PID): Define.
3217 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3218 Use relative path to avoid including NPTL i386/vfork.S.
3219 (SAVE_PID, RESTORE_PID): Define.
3220 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3221 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3222 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3224 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3225 * tst-vfork1.c: New test.
3226 * tst-vfork2.c: New test.
3227 * tst-vfork1x.c: New test.
3228 * tst-vfork2x.c: New test.
3230 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3232 * sysdeps/i386/tcb-offsets.sym: Add PID.
3233 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3234 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3235 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3237 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3239 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3241 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3243 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3246 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3248 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3251 * tst-once4.c: Remove unnecessary macro definition.
3253 * tst-mutex7.c (do_test): Limit thread stack size.
3254 * tst-once2.c (do_test): Likewise.
3255 * tst-tls3.c (do_test): Likewise.
3256 * tst-tls1.c (do_test): Likewise.
3257 * tst-signal3.c (do_test): Likewise.
3258 * tst-kill6.c (do_test): Likewise.
3259 * tst-key4.c (do_test): Likewise.
3260 * tst-join4.c (do_test): Likewise.
3261 * tst-fork1.c (do_test): Likewise.
3262 * tst-context1.c (do_test): Likewise.
3263 * tst-cond2.c (do_test): Likewise.
3264 * tst-cond10.c (do_test): Likewise.
3265 * tst-clock2.c (do_test): Likewise.
3266 * tst-cancel10.c (do_test): Likewise.
3267 * tst-basic2.c (do_test): Likewise.
3268 * tst-barrier4.c (do_test): Likewise.
3270 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3272 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3274 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3277 (__pthread_cond_timedwait): Optimize wakeup test.
3278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3279 (__pthread_cond_wait): Likewise.
3280 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3281 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3284 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3287 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3288 the atomic instruction needed.
3289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3290 (__lll_mutex_lock_wait): Likewise.
3292 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3294 * Makefile (tests): Add tst-cond14 and tst-cond15.
3295 * tst-cond14.c: New file.
3296 * tst-cond15.c: New file.
3298 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3300 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3301 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3302 needs to be implemented differently to be useful.
3304 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3306 * pthread_attr_setschedparam.c: Don't test priority against limits
3307 here. Set ATTR_FLAG_SCHED_SET flag.
3308 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3309 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3310 from parent thread to child. If attribute is used and scheduling
3311 parameters are not inherited, copy parameters from attribute or
3312 compute them. Check priority value.
3313 * pthread_getschedparam.c: If the parameters aren't known yet get
3314 them from the kernel.
3315 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3316 ATTR_FLAG_POLICY_SET flag for thread.
3317 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3318 and ATTR_FLAG_POLICY_SET.
3320 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3322 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3323 fail if stack address hasn't been set. Just return 0.
3325 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3327 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3328 libpthread for the files in this list.
3329 (CFLAGS-tst-unload): Removed.
3330 * tst-unload.c (do_test): Don't use complete path for
3333 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3336 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3338 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3339 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3340 operation per round is needed.
3341 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3342 (__lll_mutex_lock_wait): Likewise.
3344 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3346 * tst-cancel9.c (cleanup): Don't print to stderr.
3348 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3350 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3352 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3354 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3355 (__syscall_error_handler2): Call CDISABLE.
3356 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3357 (__syscall_error_handler2): Call CDISABLE.
3359 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3360 Release lock before the loop, don't reacquire it.
3362 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3364 2004-02-19 Andreas Schwab <schwab@suse.de>
3366 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3369 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3371 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3372 (pthread_barrier_wait): After wakeup, release lock only when the
3373 last thread stopped using the barrier object.
3374 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3375 (pthread_barrier_wait): Likewise.
3376 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3378 * Makefile (tests): Add tst-barrier4.
3379 * tst-barrier4.c: New file.
3381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3382 (__pthread_cond_timedwait): Perform timeout test while holding
3383 internal lock to prevent wakeup race.
3384 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3385 * sysdeps/pthread/pthread_cond_timedwait.c
3386 (__pthread_cond_timedwait): Likewise.
3387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3388 (__pthread_cond_timedwait): Likewise.
3390 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3393 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3394 * Makefile (tests): Add tst-rwlock13.
3395 * tst-rwlock13.c: New test.
3397 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3400 (__condvar_tw_cleanup): Little optimization.
3401 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3403 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3405 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3406 libpthread as "lib" parameter to SHLIB_COMPAT.
3407 (__novmx_siglongjmp): Fix typo in function name.
3408 (__novmx_longjmp): Fix typo in function name.
3410 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3412 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3415 * sysdeps/generic/pt-longjmp.c: Moved to...
3416 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3418 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3420 * Makefile (libpthread-routines): Add pt-cleanup.
3421 * pt-longjmp.c: Removed.
3422 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3423 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3424 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3425 Version longjmp, siglongjmp for GLIBC_2.3.4.
3426 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3428 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/pthread/pthread_cond_timedwait.c
3431 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3432 Reuse code. Add __builtin_expects.
3434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3435 (__pthread_cond_timedwait): Get internal lock in case timeout has
3436 passed before the futex syscall.
3437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3439 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3441 * allocatestack.c: Pretty printing.
3443 * sysdeps/pthread/createthread.c (create_thread): Don't add
3444 CLONE_DETACHED bit if it is not necessary.
3446 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3448 * pthread_getattr_np.c: Include ldsodefs.h.
3450 2004-01-16 Richard Henderson <rth@redhat.com>
3452 * allocatestack.c: Don't declare __libc_stack_end.
3453 * init.c (__pthread_initialize_minimal_internal): Likewise.
3454 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3456 2004-01-15 Richard Henderson <rth@redhat.com>
3458 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3459 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3460 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3461 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3462 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3463 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3464 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3465 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3467 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3469 * init.c (pthread_functions): Make array const.
3471 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3473 * allocatestack.c (__make_stacks_executable): Change interface.
3474 Check parameters. Pass parameter on to libc counterpart.
3475 * pthreadP.h: Change declaration.
3477 2004-01-13 Richard Henderson <rth@redhat.com>
3479 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3481 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3484 * sysdeps/alpha/Makefile: New file.
3485 * sysdeps/alpha/tcb-offsets.sym: New file.
3486 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3487 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3489 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3492 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3494 * Makefile (tests): Add tst-backtrace1.
3495 * tst-backtrace1.c: New test.
3497 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3499 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3500 register as second parameter to the REGISTER macro.
3501 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3502 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3503 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3504 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3505 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3506 of thread register as second parameter to REGISTER macro in 64 case.
3508 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3510 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3511 (CFLAGS-getpid.o): Defined.
3512 (CFLAGS-getpid.os): Defined.
3514 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3516 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3517 returned for main thread does not overlap with any other VMA.
3518 Patch by Jakub Jelinek.
3520 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3522 * tst-raise1.c: Include stdio.h.
3524 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3526 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3527 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3528 If pid is 0, set it to selftid.
3529 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3530 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3531 != 0, return self->tid without doing a syscall.
3532 * descr.h (struct pthread): Move pid field after tid.
3534 * Makefile (tests): Add tst-raise1.
3535 * tst-raise1.c: New file.
3537 2003-12-23 Roland McGrath <roland@redhat.com>
3539 * tst-oddstacklimit.c: New file.
3540 * Makefile (tests): Add it.
3541 (tst-oddstacklimit-ENV): New variable.
3543 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3544 value up to page size for __default_stacksize.
3546 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3548 * Makefile (tests): Add tst-eintr5.
3549 * tst-eintr5.c: New file.
3551 * eintr.c (eintr_source): Prevent sending signal to self.
3553 * tst-eintr2.c (tf1): Improve error message.
3555 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3557 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3558 * sysdeps/unix/sysv/linux/getpid.c: New file.
3559 * pthread_cancel.c: Add comment explaining use of PID field.
3560 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3561 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3562 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3563 temporarily to signal the field must not be relied on and updated
3565 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3566 temporarily negative.
3567 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3569 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3571 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3572 (eintr_source): If ARG != NULL, use pthread_kill.
3573 * tst-eintr1.c: Adjust for this change.
3574 * tst-eintr2.c: Likewise.
3575 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3576 * tst-eintr3.c: New file.
3577 * tst-eintr4.c: New file.
3579 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3581 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3582 if CANCELSTATE_BITMASK is set.
3583 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3586 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3587 (tests-reverse): Add tst-cancel23.
3588 * tst-cancel22.c: New test.
3589 * tst-cancel23.c: New test.
3591 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3593 * tst-eintr1.c: Better error messages.
3595 * Makefile (tests): Add tst-eintr2.
3596 * tst-eintr2.c: New file.
3598 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3600 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3601 (CFLAGS-tst-cancelx21.c): Set.
3602 * tst-cancel21.c: New test.
3603 * tst-cancelx21.c: New test.
3605 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3607 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3608 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3609 * pt-longjmp.c: Include jmpbuf-unwind.h.
3610 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3611 _JMPBUF_UNWINDS. Adjust compared pointers.
3612 * init.c (__pthread_initialize_minimal_internal): Initialize
3613 pd->stackblock_size.
3614 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3615 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3616 * sysdeps/i386/jmpbuf-unwind.h: New file.
3617 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3618 * sysdeps/s390/jmpbuf-unwind.h: New file.
3619 * sysdeps/sh/jmpbuf-unwind.h: New file.
3620 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3621 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3622 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3623 (_JMPBUF_CFA_UNWINDS): Remove.
3624 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3626 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3628 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3629 (CFLAGS-tst-cancelx20.c): Set.
3630 * tst-cancel20.c: New test.
3631 * tst-cancelx20.c: New test.
3633 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3635 * init.c (__pthread_initialize_minimal_internal): Don't treat
3636 architectures with separate register stack special here when
3637 computing default stack size.
3639 2003-12-17 Roland McGrath <roland@redhat.com>
3641 * Makefile (tst-cancelx7-ARGS): New variable.
3642 Reportd by Greg Schafer <gschafer@zip.com.au>.
3644 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3646 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3647 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3648 (tst-stack3-ENV): Set.
3649 ($(objpfx)tst-stack3-mem): New.
3650 * tst-stack3.c: New test.
3652 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3654 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3655 Add unwind directives. Drop unused .regstk directive.
3656 (_fini_EPILOG_BEGINS): Add unwind directives.
3658 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3660 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3661 Assume parameter is a pointer.
3662 (lll_futex_wake): Likewise.
3663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3665 (lll_futex_wake): Likewise.
3666 Reported by Boris Hu.
3667 * sysdeps/unix/sysv/linux/unregister-atfork.c
3668 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3670 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3672 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3674 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3675 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3676 __rtld_lock_initialize for ld.so lock.
3677 Patch in part by Adam Li <adam.li@intel.com>.
3679 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3681 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3682 in $(gnulib). Also, remove stale comment.
3684 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3686 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3687 advantage of new syscall stub and optimize accordingly.
3689 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3690 from SYS_futex, to match expectations of
3691 sysdep.h:DO_INLINE_SYSCALL.
3692 (lll_futex_clobbers): Remove.
3693 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3694 (lll_futex_wake): Likewise.
3695 (lll_futex_requeue): Likewise.
3696 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3697 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3699 (__lll_mutex_lock): Likewise.
3700 (__lll_mutex_cond_lock): Likewise.
3701 (__lll_mutex_timed_lock): Likewise.
3702 (__lll_mutex_unlock): Likewise.
3703 (__lll_mutex_unlock_force): Likewise.
3705 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3706 comes before the include of <sysdep.h>.
3707 (THREAD_SELF_SYSINFO): New macro.
3708 (THREAD_SYSINFO): Likewise.
3709 (INIT_SYSINFO): New macro.
3710 (TLS_INIT_TP): Call INIT_SYSINFO.
3712 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3714 * sysdeps/pthread/createthread.c (create_thread): Use
3715 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3716 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3717 THREAD_SELF_SYSINFO instead of open code.
3718 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3719 (THREAD_SYSINFO): Likewise.
3721 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3723 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3725 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3727 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3728 instead of .init. Patch by David Mosberger.
3730 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3732 * sysdeps/pthread/configure.in: Remove broken declaration in C
3733 cleanup handling check.
3735 2003-11-30 Andreas Jaeger <aj@suse.de>
3737 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3738 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3741 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3744 * pthread_attr_destroy.c: Include shlib-compat.h.
3745 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3746 is set in iattr->flags.
3747 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3749 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3751 * Makefile (distribute): Add tst-cleanup4aux.c.
3753 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3756 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3758 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3759 pthread_cond_signal.
3761 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3762 store mutex address if the current value is ~0l.
3763 * sysdeps/pthread/pthread_cond_timedwait.c
3764 (__pthread_cond_timedwait): Likewise.
3765 * sysdeps/pthread/pthread_cond_broadcast.c
3766 (__pthread_cond_broadcast): Don't use requeue for pshared
3769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3770 (__pthread_cond_wait): Don't store mutex address if the current
3772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3773 (__pthread_cond_timedwait): Likewise.
3774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3775 (__pthread_cond_broadcast): Don't use requeue for pshared
3778 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3779 element with ~0l for pshared condvars, with NULL otherwise.
3781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3782 (__pthread_cond_wait): Don't store mutex address if the current
3784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3785 (__pthread_cond_timedwait): Likewise.
3786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3787 (__pthread_cond_broadcast): Don't use requeue for pshared
3790 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3791 * tst-cond12.c: New file.
3792 * tst-cond13.c: New file.
3794 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3796 * sysdeps/pthread/configure.in: Make missing forced unwind support
3799 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3801 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3803 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3805 * Makefile: Add magic to clean up correctly.
3807 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3809 * unwind.c (FRAME_LEFT): Define.
3810 (unwind_stop): Handle old style cleanups here.
3811 (__pthread_unwind): Handle old style cleanups only if
3812 !HAVE_FORCED_UNWIND.
3813 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3814 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3815 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3816 ($(objpfx)tst-cleanupx4): Likewise.
3817 * tst-cleanup4.c: New test.
3818 * tst-cleanup4aux.c: New.
3819 * tst-cleanupx4.c: New test.
3821 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3824 lll_mutex_*lock macros to skip atomic operations on some archs.
3826 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3828 * sysdeps/pthread/tst-timer.c (main): Initialize
3829 sigev2.sigev_value as well.
3831 2003-10-15 Roland McGrath <roland@redhat.com>
3833 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3835 * sysdeps/pthread/configure: Regenerated.
3837 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3839 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3840 locking macros. No distinction between normal and mutex locking
3842 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3843 Merge bits from lowlevelmutex.S we still need.
3844 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3845 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3846 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3847 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3848 new mutex implementation.
3849 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3850 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3851 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3852 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3853 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3855 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3856 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3858 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3859 symbol for entry point to avoid cancellation.
3861 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3863 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3865 (SAVE_OLDTYPE_0): Fix a typo.
3867 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3869 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3870 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3872 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3874 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3877 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3879 * Makefile (tests): Add tst-cancel19.
3880 * tst-cancel19.c: New test.
3882 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3884 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3885 restoring of the old cancellation type.
3887 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3889 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3891 2003-09-27 Wolfram Gloger <wg@malloc.de>
3893 * sysdeps/pthread/malloc-machine.h: New file
3895 2003-09-24 Roland McGrath <roland@redhat.com>
3897 * allocatestack.c (__make_stacks_executable): Don't ignore return
3898 value from _dl_make_stack_executable.
3900 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3902 * allocatestack.c (__make_stacks_executable): Also change
3903 permission of the currently unused stacks.
3905 * allocatestack.c (change_stack_perm): Split out from
3906 __make_stacks_executable.
3907 (allocate_stack): If the required permission changed between the time
3908 we started preparing the stack and queueing it, change the permission.
3909 (__make_stacks_executable): Call change_stack_perm.
3911 * Makefile: Build tst-execstack-mod locally.
3912 * tst-execstack-mod.c: New file.
3914 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3916 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3918 2003-09-23 Roland McGrath <roland@redhat.com>
3920 * tst-execstack.c: New file.
3921 * Makefile (tests): Add it.
3922 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3923 (LDFLAGS-tst-execstack): New variable.
3925 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3926 whether to use PROT_EXEC for stack mmap.
3927 (__make_stacks_executable): New function.
3928 * pthreadP.h: Declare it.
3929 * init.c (__pthread_initialize_minimal_internal): Set
3930 GL(dl_make_stack_executable_hook) to that.
3932 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3935 recommendation from AMD re avoidance of lock prefix.
3937 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3939 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3940 lll_futex_timed_wait instead of lll_futex_wait.
3941 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3942 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3943 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3944 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3945 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3946 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3947 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3948 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3949 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3950 Completely revamp the locking macros. No distinction between
3951 normal and mutex locking anymore.
3952 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3953 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3954 __lll_lock_timedwait): Fix prototypes.
3955 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3956 __lll_lock_timedwait): Likewise.
3957 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3958 macros, add __builtin_expect.
3959 (lll_mutex_timedlock): Likewise. Fix return value.
3960 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3961 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3962 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3963 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3964 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3965 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3966 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3967 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3969 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3971 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3972 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3973 operation if possible.
3975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3976 like jumping over the lock prefix.
3978 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3981 locking macros. No distinction between normal and mutex locking
3983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3984 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3985 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3986 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3987 locking. Merge bits from lowlevelmutex.S we still need.
3988 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3989 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3990 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3991 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3992 * Makefile (routines): Remove libc-lowlevelmutex.
3993 (libpthread-rountines): Remove lowlevelmutex.
3994 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3995 for new mutex implementation.
3996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4004 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4006 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4011 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4013 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4015 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4016 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4020 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4022 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4024 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4025 in parameters of asm with output parameters.
4027 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4028 type of DECR parameter to int.
4029 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4031 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4033 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4034 guardsize for each thread.
4036 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4038 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4039 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4040 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4042 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4043 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4045 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4046 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4047 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4048 (pthread_getaffinity_np): Add hidden_def.
4050 * Makefile (tests): Add tst-attr3.
4051 * tst-attr3.c: New test.
4053 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4055 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4057 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4058 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4060 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4062 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4063 * tst-align.c: Include tst-stack-align.h.
4064 (tf, do_test): Use TEST_STACK_ALIGN macro.
4066 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4068 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4071 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4073 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4074 stack-related values for the initial thread.
4076 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4078 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4080 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4082 * pthread_mutex_lock.c: Minor code rearrangements.
4084 2003-09-05 Roland McGrath <roland@redhat.com>
4086 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4087 Instead, include ../nptl_db/db_info.c to do its magic.
4088 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4089 (__pthread_pthread_key_2ndlevel_size): Likewise.
4090 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4091 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4092 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4093 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4094 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4095 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4096 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4097 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4098 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4099 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4100 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4101 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4102 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4103 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4104 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4105 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4106 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4108 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4110 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4111 of pthread_t to be compatible with LT.
4112 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4113 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4115 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4116 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4117 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4118 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4120 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4124 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4126 * unwind-forcedunwind.c: Move to...
4127 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4128 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4129 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4130 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4131 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4132 * unwind.c: Include jmpbuf-unwind.h.
4133 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4135 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4137 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4138 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4139 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4140 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4141 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4142 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4143 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4144 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4145 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4146 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4147 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4149 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4150 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4151 * Makefile (tests): Add tst-stack2.
4152 * tst-stack2.c: New test.
4153 * tst-stack1.c: Include limits.h and sys/param.h.
4154 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4156 * pthread_condattr_setpshared.c: Include errno.h.
4157 (pthread_condattr_setpshared): Return EINVAL if pshared
4158 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4160 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4161 defined symbol for entry point to avoid cancellation.
4162 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4164 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4166 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4168 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4170 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4172 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4173 __close_nocancel, __read_nocancel, __write_nocancel,
4174 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4175 libpthread.so or librt.so, define to corresponding function
4176 without _nocancel suffix.
4177 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4178 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4179 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4181 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4183 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4185 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4186 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4188 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4189 in subsections has a symbol associated with it.
4191 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4192 defined symbol for entry point to avoid cancellation.
4193 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4195 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4197 * Makefile (tests): Add tst-tls5.
4198 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4199 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4200 ($(objpfx)tst-tls5): New.
4201 ($(objpfx)tst-tls6.out): Likewise.
4202 (tests): Depend on $(objpfx)tst-tls6.out.
4203 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4204 (do_test): Check pthread_self () return value alignment.
4205 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4206 (tf): Check pthread_self () return value alignment.
4207 * tst-tls5.c: New test.
4209 * tst-tls5mod.c: New.
4210 * tst-tls5moda.c: New.
4211 * tst-tls5modb.c: New.
4212 * tst-tls5modc.c: New.
4213 * tst-tls5modd.c: New.
4214 * tst-tls5mode.c: New.
4215 * tst-tls5modf.c: New.
4216 * tst-tls6.sh: New test.
4218 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4219 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4220 * init.c (pthread_functions): Initialize them.
4221 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4222 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4223 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4224 pthread_cond_timedwait@@GLIBC_2.3.2.
4226 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4228 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4229 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4230 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4231 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4232 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4233 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4235 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4237 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4238 _POSIX_THREAD_PRIORITY_SCHEDULING.
4239 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4241 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4243 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4244 nested function, use static inline function from libio.h.
4245 Code by Richard Henderson.
4247 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4250 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4252 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4253 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4254 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4255 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4256 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4257 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4258 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4259 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4260 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4261 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4262 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4263 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4264 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4265 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4266 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4267 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4268 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4269 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4270 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4271 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4272 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4273 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4274 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4275 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4276 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4277 * sysdeps/sparc/tls.h: New file.
4278 * sysdeps/sparc/tcb-offsets.sym: New file.
4279 * sysdeps/sparc/Makefile: New file.
4280 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4281 * init.c [__sparc__] (__NR_set_tid_address): Define.
4283 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4286 _IO_release_lock): Define.
4288 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4290 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4291 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4293 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4295 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4296 (__pthread_cleanup_class): Add missing return types of member
4299 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4302 (lll_mutex_unlock_force): Add memory barrier between store and futex
4305 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4307 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4308 tempmsg in first loop.
4310 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4313 _POSIX_THREAD_PRIORITY_SCHEDULING.
4314 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4316 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4318 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4319 (__rtld_lock_default_lock_recursive,
4320 __rtld_lock_default_unlock_recursive): Define.
4321 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4322 __rtld_lock_unlock_recursive): Define using
4323 GL(_dl_rtld_*lock_recursive).
4324 * init.c (__pthread_initialize_minimal_internal): Initialize
4325 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4326 Lock GL(_dl_load_lock) the same number of times as
4327 GL(_dl_load_lock) using non-mt implementation was nested.
4329 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4330 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4332 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4334 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4337 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4339 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4341 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4343 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4344 to first syscall error check. Move syscall error check for tkill
4345 into __ASSUME_CLONE_STOPPED #ifdef.
4347 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4349 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4350 is not defined, do explicit synchronization.
4351 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4352 is not defined also unlock pd->lock for non-debugging case in case
4354 * pthread_create.c (start_thread): Always get and release pd->lock
4355 if __ASSUME_CLONE_STOPPED is not defined.
4356 (start_thread_debug): Removed. Adjust users.
4357 * allocatestack.c (allocate_stack): Always initialize lock if
4358 __ASSUME_CLONE_STOPPED is not defined.
4359 * Makefile (tests): Add tst-sched1.
4360 * tst-sched1.c: New file.
4362 * sysdeps/pthread/createthread.c (do_clone): Only use
4363 sched_setschduler and pass correct parameters.
4365 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4367 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4368 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4369 PTHREAD_STACK_MIN in comments.
4371 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4373 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4374 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4376 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4377 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4378 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4379 (__pthread_cleanup_upto): Fix prototype.
4380 (_longjmp_unwind): Adjust caller.
4381 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4382 Change second argument to const struct pointer.
4383 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4384 * tst-sem9.c (main): Likewise.
4385 * unwind.c: Include string.h for strlen prototype.
4387 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4390 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4391 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4393 Patch by Nicholas Miell <nmiell@attbi.com>.
4395 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4397 * init.c (__pthread_initialize_minimal_internal): Initialize
4398 GL(dl_init_static_tls).
4399 * pthreadP.h (__pthread_init_static_tls): New prototype.
4400 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4402 * Makefile (tests): Add tst-tls4.
4403 (modules-names): Add tst-tls4moda and tst-tls4modb.
4404 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4405 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4407 * tst-tls4.c: New file.
4408 * tst-tls4moda.c: New file.
4409 * tst-tls4modb.c: New file.
4411 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4413 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4414 before __timer_dealloc.
4415 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4416 Don't call list_unlink.
4418 2003-07-29 Roland McGrath <roland@redhat.com>
4420 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4422 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4424 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
4425 if __need_struct_pthread_size, instead define lll_lock_t.
4427 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4429 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4430 Don't reuse struct aiocb A if it failed.
4431 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4432 not just one byte, as that does not block.
4434 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4436 * sysdeps/pthread/unwind-resume.c: New file.
4437 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4438 unwind-resume in csu subdir.
4439 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4441 (librt-sysdep_routines, librt-shared-only-routines): Add
4443 * sysdeps/pthread/rt-unwind-resume.c: New file.
4444 * unwind-forcedunwind.c: New file.
4445 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4446 (libpthread-shared-only-routines): Likewise.
4447 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4448 * pthreadP.h (pthread_cancel_init): New prototype.
4449 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4451 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4452 attr argument const struct pthread_attr *.
4454 * res.c (__res_state): Return __resp.
4455 * descr.h: Include resolv.h.
4456 (struct pthread): Add res field.
4457 * pthread_create.c: Include resolv.h.
4458 (start_thread): Initialize __resp.
4459 * Makefile (tests): Add tst-_res1.
4460 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4461 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4462 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4464 * tst-_res1.c: New file.
4465 * tst-_res1mod1.c: New file.
4466 * tst-_res1mod2.c: New file.
4468 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4470 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4472 * Makefile: Define various *-no-z-defs variables for test DSOs
4473 which has undefined symbols.
4475 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4477 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4478 Retry if the stwcx fails to store once_control.
4480 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4482 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4483 pthread_attr_setaffinity.
4484 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4485 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4486 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4487 * pthread_attr_destroy.c: Free cpuset element if allocated.
4488 * pthread_create.c: Pass iattr as additional parameter to
4490 * sysdeps/pthread/createthread.c: If attribute is provided and
4491 a new thread is created with affinity set or scheduling parameters,
4492 start thread with CLONE_STOPPED.
4493 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4494 pthread_attr_setaffinity.
4495 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4498 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4500 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4502 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4504 * sysdeps/pthread/configure.in: Require CFI directives also for
4507 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4509 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4512 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4514 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4516 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4517 registers as variables. Call __pthread_mutex_unlock_usercnt.
4518 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4519 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4520 not self pointer in __writer. Compare with TID to determine
4522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4527 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4528 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4529 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4530 macros also when compiling librt.
4532 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4534 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4535 -fasynchronous-unwind-tables.
4536 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4537 (PSEUDO): Add cfi directives.
4538 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4540 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4543 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4545 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4546 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4547 * unwind.c (__pthread_unwind_next): Add hidden_def.
4548 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4550 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4551 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4552 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4554 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4555 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4557 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4558 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4559 __pthread_unregister_cancel and __pthread_unwind_next.
4561 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4563 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4564 different symbol for the cancellation syscall wrapper and
4565 non-cancellation syscall wrapper.
4566 (PSEUDO_END): Define.
4568 2003-07-05 Richard Henderson <rth@redhat.com>
4570 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4571 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4572 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4573 return actual return value from the syscall, not 0.
4575 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4577 * descr.h (struct pthread): Add pid field.
4578 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4579 (__reclaim_stacks): Likewise.
4580 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4581 also check for PID of the signal source.
4582 (__pthread_initialize_minimal_internal): Also initialize pid field
4583 of initial thread's descriptor.
4584 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4585 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4586 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4587 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4588 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4590 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4592 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4593 Fix use of parameter.
4594 (__libc_cleanup_pop): Likewise.
4596 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4598 * init.c (sigcancel_handler): Change parameters to match handler
4599 for SA_SIGACTION. Check signal number and code to recognize
4600 invalid invocations.
4602 2003-07-03 Roland McGrath <roland@redhat.com>
4604 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4605 Apply sizeof (struct pthread) bias to r13 value.
4607 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4609 * sysdeps/pthread/configure.in: Require CFI directives.
4611 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4613 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4614 libpthread compilation.
4615 * unwind.c (__pthread_unwind): Add hidden_def.
4616 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4618 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4620 * libc-cancellation.c (__libc_cleanup_routine): Define.
4621 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4622 (__pthread_cleanup_pop): Define.
4624 2003-07-01 Richard Henderson <rth@redhat.com>
4626 * sysdeps/alpha/elf/pt-initfini.c: New file.
4627 * sysdeps/alpha/pthread_spin_lock.S: New file.
4628 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4629 * sysdeps/alpha/pthreaddef.h: New file.
4630 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4631 * sysdeps/alpha/tls.h: New file.
4632 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4633 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4634 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4635 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4636 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4637 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4638 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4639 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4640 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4641 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4643 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4646 cleanup support and unwind info.
4648 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4650 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4651 Use correct cleanup handler registration. Add unwind info.
4652 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4653 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4654 * tst-once3.c: Add cleanup handler and check it is called.
4655 * tst-once4.c: Likewise.
4656 * tst-oncex3.c: New file.
4657 * tst-oncex4.c: New file.
4658 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4660 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4664 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4666 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4667 (tf_msgsnd): Likewise.
4669 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4670 premature returns a bit more.
4672 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4674 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4675 definition to the front.
4677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4678 the cleanup functions to make the names unique. Fix dwarf opcode
4680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4681 functions to make the names unique. Fix CFA offset for two blocks.
4683 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4685 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4686 missing closing braces.
4687 Patch by Christophe Saout <christophe@saout.de>.
4689 2003-06-24 Roland McGrath <roland@redhat.com>
4691 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4693 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4696 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4698 * pthreadP.h: Declare __find_thread_by_id.
4699 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4700 * pthread_clock_gettime.c: Allow using other thread's clock.
4701 * pthread_clock_settime.c: Likewise.
4702 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4703 * Makefile: Add rules to build and run tst-clock2.
4704 * tst-clock2.c: New file.
4706 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4709 to use exception-based cleanup handler.
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4712 * tst-cond8.c (ch): Announce that we are done.
4714 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4716 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4717 Also test aio_suspend with timeout value.
4719 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4721 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4722 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4725 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4726 (__pthread_mutex_lock_internal): Likewise.
4727 (__pthread_mutex_unlock_internal): Likewise.
4728 (__pthread_mutex_unlock_usercnt): Declare.
4729 * pthread_mutex_destroy.c: Always fail if used in any way.
4730 * pthread_mutex_init.c: Update comment.
4731 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4732 * pthread_mutex_timedlock.c: Adjust __nusers.
4733 * pthread_mutex_trylock.c: Adjust __nusers.
4734 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4735 and public interfaces are wrapper with pass additional parameter.
4736 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4738 * tst-mutex8.c: New file.
4739 * Makefile (tests): Add tst-mutex8.
4740 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4741 __pthread_mutex_unlock_usercnt.
4742 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4746 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4747 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4748 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4750 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4751 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4752 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4753 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4754 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4756 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4757 * pthread_mutex_timedlock.c: Likewise.
4758 * pthread_mutex_trylock.c: Adjust __nusers.
4759 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4760 * tst-mutex9.c: New file.
4761 * Makefile (tests): Add tst-mutex9.
4762 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4763 * sysdeps/ia64/tls.h: Likewise.
4764 * sysdeps/powerpc/tls.h: Likewise.
4765 * sysdeps/s390/tls.h: Likewise.
4766 * sysdeps/sh/tls.h: Likewise.
4767 * sysdeps/x86_64/tls.h: Likewise.
4768 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4769 Change type of __owner.
4770 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4771 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4772 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4773 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4776 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4778 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4779 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4781 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4782 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4783 instead of nr to lll_futex_wake. Only set errno and return -1
4786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4787 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4788 return actual return value from the syscall, not 0.
4790 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4792 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4793 find a random value.
4794 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4797 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4798 compat_timer_settime.
4799 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4800 compat_timer_gettime.
4801 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4802 compat_timer_getoverrun.
4803 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4804 compat_timer_delete.
4806 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4807 error-checking mutex detect busy mutexes.
4809 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4812 Add ax to clobber list.
4813 (lll_mutex_cond_lock): Likewise.
4814 (lll_mutex_unlock): Likewise.
4815 (lll_lock): Likewise.
4816 (lll_unlock): Likewise.
4818 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4819 * tst-cancel18.c: New file.
4820 * tst-cancelx18.c: New file.
4822 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4825 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4826 * tst-cancel17.c: New file.
4827 * tst-cancelx17.c: New file.
4829 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4830 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4831 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4833 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4835 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4837 * sysdeps/pthread/createthread.c (create_thread): Set
4838 header.multiple_threads unconditionally.
4839 * allocatestack.c (allocate_stack): Likewise.
4840 * descr.h (struct pthread): Add header.multiple_threads
4842 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4843 Define for librt. #error if neither libpthread, libc nor librt.
4844 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4846 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4847 CDISABLE): Likewise.
4848 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4849 CDISABLE): Likewise.
4850 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4851 CDISABLE): Likewise.
4852 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4853 CDISABLE): Likewise. Access header.multiple_threads outside of
4854 libc and libpthread.
4855 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4857 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4858 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4860 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4862 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4863 Also test early cancellation before the thread reaches the cancellation
4866 * Makefile: Compile forward.c with exceptions.
4868 * sysdeps/unix/sysv/linux/sleep.c: New file.
4870 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4872 * Makefile: Add CFLAGS definition to compile function wrappers
4873 duplicated from libc with exceptions.
4874 * tst-cancel4.c: Also check cancellation handlers.
4876 * Makefile: Add rules to build and run tst-cancel16 and
4877 tst-cancelx16. Add missing CFLAGS definitions.
4878 * tst-cancel16.c: New file.
4879 * tst-cancelx16.c: New file.
4881 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4883 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4884 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4885 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4886 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4888 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4889 (LIBC_CANCEL_RESET): Likewise.
4890 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4891 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4893 (CFLAGS-libcrt-cancellation.c): Define.
4894 * sysdeps/pthread/librt-cancellation.c: New file.
4895 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4896 macros also when compiling librt.
4897 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4898 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4899 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4900 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4901 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4902 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4903 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4905 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4906 compat_timer_create.
4908 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4910 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4912 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4914 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4915 Add libc_hidden_def.
4917 2003-06-13 Roland McGrath <roland@redhat.com>
4919 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4920 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4922 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4924 * allocatestack.c (queue_stack): Always inline.
4925 * ptreadhP.h (__do_cancel): Likewise.
4927 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4929 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4932 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4935 (__pthread_cond_signal): Remove incorrect second addition for
4938 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4941 (__pthread_cond_signal): Use correct futex pointer in
4942 __lll_mutex_lock_wait call.
4944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4945 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4947 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4949 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4951 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4954 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4955 hand-written CFI generation code. Since ENTRY/END also initiated
4956 CFI frames this caused two CFI sets to be generated.
4958 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4960 * cleanup_routine.c: New file.
4961 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4962 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4964 * Makefile (libpthread-routines): Add cleanup_routine.
4965 Add more CFLAGS variables to compile with exceptions. Add comments
4966 why which file needs unwind tables.
4967 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4969 * tst-cancelx1.c: New file.
4970 * tst-cancelx2.c: New file.
4971 * tst-cancelx3.c: New file.
4972 * tst-cancelx4.c: New file.
4973 * tst-cancelx5.c: New file.
4974 * tst-cancelx6.c: New file.
4975 * tst-cancelx7.c: New file.
4976 * tst-cancelx8.c: New file.
4977 * tst-cancelx9.c: New file.
4978 * tst-cancelx10.c: New file.
4979 * tst-cancelx11.c: New file.
4980 * tst-cancelx12.c: New file.
4981 * tst-cancelx13.c: New file.
4982 * tst-cancelx14.c: New file.
4983 * tst-cancelx15.c: New file.
4984 * tst-cleanupx0.c: New file.
4985 * tst-cleanupx0.expect: New file.
4986 * tst-cleanupx1.c: New file.
4987 * tst-cleanupx2.c: New file.
4988 * tst-cleanupx3.c: New file.
4990 * tst-cleanup0.c: Make standard compliant.
4991 * tst-cleanup1.c: Likewise.
4993 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4994 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4995 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4996 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4997 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4998 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4999 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5001 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5002 * tst-cancel12.c: New file.
5003 * tst-cancel13.c: New file.
5004 * tst-cancel14.c: New file.
5005 * tst-cancel15.c: New file.
5006 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5009 * tst-cancel1.c: Add some comments.
5011 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5014 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5016 * Makefile (CFLAGS-pthread_cancel.c): Define.
5018 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5020 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5021 Change type of __writer element to int.
5022 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5023 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5024 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5025 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5026 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5027 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5028 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5029 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5030 Compare with TID to determine deadlocks.
5031 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5032 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5033 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5034 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5040 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5041 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5044 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5046 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5047 * Makefile (tests): Add tst-rwlock12.
5048 * tst-rwlock12.c: New file.
5050 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5052 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5053 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5054 Remove bogus hidden_proto.
5055 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5057 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5058 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5059 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5060 ___lll_mutex_timedlock): Likewise.
5062 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5065 (__pthread_cond_signal): Add some code to eventually handle
5068 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5070 * Makefile (tests): Add tst-exec4.
5071 (tst-exec4-ARGS): Define.
5072 * tst-exec4.c: New file.
5074 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5076 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5077 Also fail if tv_nsec < 0.
5078 (__lll_timedwait_tid): Likewise.
5079 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5080 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5082 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5084 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5086 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5090 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5093 * Makefile (tests): Add tst-sem8 and tst-sem9.
5094 * tst-sem8.c: New file.
5095 * tst-sem9.c: New file.
5096 * sem_open.c: Fix creation of in_use record if the file exists but
5099 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5102 * sysdeps/pthread/timer_create.c (timer_create): In case
5103 evp==NULL, assign timer ID to sival_ptr.
5105 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5106 struct pthread_unwind_buf *.
5107 (struct pthread): Likewise for cleanup_jmp_buf element.
5109 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5110 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5111 * unwind.c (__pthread_unwind_next): Likewise.
5113 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5115 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5116 (lll_futex_timed_wait): Use int for futex value parameter.
5117 (lll_futex_wake): Likewise.
5118 (lll_futex_requeue): Likewise.
5120 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5121 Replace one memory operation with one register operation.
5123 * tst-join4.c (do_test): Fix error message.
5125 * tst-rwlock6.c (do_test): Use correct format specifier.
5127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5128 (__lll_mutex_lock_wait): Replace one memory operation with one
5130 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5131 (__lll_mutex_lock_wait): Likewise.
5133 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5134 (__lll_mutex_cond_lock): Add one to value parameter of
5135 __lll_lock_wait to reflect reality in the futex syscall.
5136 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5137 (lll_mutex_cond_lock): Likewise.
5139 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5141 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5143 (lll_mutex_cond_lock): Define.
5145 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5147 * Makefile (tests): Add tst-signal6.
5148 * tst-signal6.c: New file.
5150 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5151 (__lll_mutex_unlock_force): New function
5152 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5154 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5155 (__lll_mutex_unlock_force): New function.
5156 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5158 * tst-rwlock7.c (do_test): Use correct format specifier.
5160 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5161 Find break parameter in correct asm argument.
5163 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5165 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5167 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5169 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5171 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5172 lll_futex_requeue, lll_mutex_unlock_force): Define.
5174 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5176 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5177 (pthread_cond_t): Add __mutex.
5178 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5179 lll_futex_requeue, lll_mutex_unlock_force): Define.
5181 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5183 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5184 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5186 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5188 (lll_futex_wait, lll_futex_wake): Define.
5189 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5190 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5191 FUTEX_REQUEUE instead of FUTEX_WAIT.
5192 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5193 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5194 mutex which was used in condvar structure. Call
5195 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5196 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5199 include tcb-offsets.h. Read wakeup value in locked region.
5200 Use the value of gbr register as THREAD_ID.
5201 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5202 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5205 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5208 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/pthread/pthread_cond_broadcast.c
5211 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5213 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5216 typo in register name.
5217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5218 correctly. Actually use requeue. Little optimization.
5219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5220 mutex address early. Handle cancellation state as 32-bit value.
5221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5222 Remove unnecessary label.
5224 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5227 instead of FUTEX_WAIT.
5228 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5233 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5234 used in condvar structure. Call __pthread_mutex_cond_lock instead
5235 of __pthread_mutex_lock_internal.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5238 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5239 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5242 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5243 Add pthread_mutex_cond_lock.
5244 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5245 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5247 lll_mutex_cond_lock.
5248 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5252 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5253 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5255 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5256 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5258 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5259 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5260 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5261 macro don't define aliases.
5263 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5264 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5265 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5266 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5269 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5273 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5275 * sem_open.c: Fix one endless loop. Implement correct semantics
5276 wrt opening the same semaphore more then once.
5277 * sem_close.c: Adjust for sem_open change.
5278 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5279 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5280 * Makefile (tests): Add tst-sem7.
5281 * tst-sem7.c: New file.
5283 2003-05-16 Roland McGrath <roland@redhat.com>
5285 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5286 uninitialized variable braino.
5288 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5290 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5291 test for syscall availability.
5293 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5294 __no_posix_timers to -1 if the syscalls don't exist.
5296 * pthread_join.c (pthread_join): Set tid field of the joined
5297 thread to -1. This isn't necessary but helps to recognize some
5298 error conditions with almost no cost.
5300 * allocatestack.c (FREE_P): Also negative values indicate an
5303 * unwind.c: Include <unistd.h>.
5305 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5307 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5309 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5311 * Makefile (crti-objs, crtn-objs): New variables.
5312 (omit-deps, extra-objs): Add crtn.
5313 ($(objpfx)libpthread.so): Depend on both crti and crtn
5314 and links to them in multidir.
5315 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5317 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5319 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5320 (lll_mutex_unlock): Use atomic_exchange_rel.
5322 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5324 * cond-perf.c (cons): Add missing locking around setting of alldone.
5326 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5328 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5330 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5332 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5334 * tst-sem6.c: New file.
5335 * Makefile (tests): Add tst-sem6.
5337 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5338 Use atomic_exchange_rel instead of atomic_exchange.
5339 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5343 code for lll_futex_wait and lll_futex_wake in static apps. Use
5344 vsyscall is possible.
5346 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5347 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5348 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5349 pthread_setaffinity_np.
5350 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5351 and pthread_setaffinity_np.
5352 * Makefile (libpthread-routines): Add pthread_getaffinity and
5353 pthread_setaffinity.
5355 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5356 use it in case mmap to allocate the stack fails.
5357 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5358 ARCH_MAP_FLAGS here.
5359 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5362 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5364 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5365 handler implementation. It is now lockless in fork().
5366 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5367 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5368 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5369 declare the __fork_*_lists.
5370 (struct fork_handler): Include pointers to all three functions.
5371 Add next, refcntr and need_signal elements.
5372 (__fork_handlers): New declaration.
5373 (__register_atfork_malloc): Remove declaration.
5374 (HAVE_register_atfork_malloc): Remove definition.
5375 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5376 __pthread_child_handler variable.
5377 (__libc_pthread_init): Use __register_atfork instead of explicitly
5379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5383 * unwind.c (unwind_cleanup): Print error message and then abort. This
5384 function must never be reached.
5386 * cond-perf.c: New file.
5388 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5390 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5392 2003-05-04 Roland McGrath <roland@redhat.com>
5394 * Makefile ($(objpfx)../libc.so): New target.
5396 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5398 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5399 (pthread_condattr_t): Size is only an int, don't use long for
5401 (pthread_mutexattr_t): Likewise.
5402 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5404 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5406 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5408 * sysdeps/i386/tls.h: Define THREAD_ID.
5409 * sysdeps/ia64/tls.h: Likewise.
5410 * sysdeps/powerpc/tls.h: Likewise.
5411 * sysdeps/s390/tls.h: Likewise.
5412 * sysdeps/sh/tls.h: Likewise.
5413 * sysdeps/x86_64/tls.h: Likewise.
5414 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5416 * pthread_mutex_timedlock.c: Likewise.
5417 * pthread_mutex_trylock.c: Likewise.
5418 * pthread_mutex_unlock.c: Likewise.
5419 * pthread_rwlock_trywrlock.c: Likewise.
5420 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5421 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5422 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5423 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5425 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5428 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5430 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5431 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5432 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5433 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5434 Make __align long long instead of long.
5435 (pthread_rwlock_t): Formatting.
5436 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5437 (pthread_rwlock_t): Formatting.
5438 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5439 (pthread_cond_t): Make __align long long instead of long.
5440 (pthread_rwlock_t): Move __flags field to the same position as in
5443 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5445 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5446 * tst-rwlock7.c (do_test): Likewise.
5448 2003-04-26 Roland McGrath <roland@redhat.com>
5450 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5452 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5454 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5455 sizeof (struct pthread).
5456 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5458 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5460 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5462 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5464 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5466 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5468 (NO_TLS_OFFSET): Define.
5469 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5470 add TLS_TCB_SIZE unnecessarily.
5472 2003-04-22 Roland McGrath <roland@redhat.com>
5474 * Makeconfig (shared-thread-library): Reverse link order to work
5477 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5479 * semaphore.h: Fix typo in comment.
5481 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5483 * sysdeps/pthread/sigfillset.c: New file.
5485 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5486 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5487 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5488 * sysdeps/pthread/sigaction.c: Likewise.
5489 * sysdeps/pthread/sigprocmask.c: New file.
5490 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5492 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5493 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5496 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5498 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5499 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5501 * sysdeps/unix/sysv/linux/unregister-atfork.c
5502 (__unregister_atfork): Don't free memory not allocated dynamically.
5504 * semaphore.h: Remove __THROW marker from cancellation points.
5505 * nptl/sysdeps/pthread/pthread.h: Likewise.
5507 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5509 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5510 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5513 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5515 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5517 2003-04-15 Roland McGrath <roland@redhat.com>
5519 * forward.c (__pthread_unwind): Tweak to avoid warning.
5521 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5523 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5525 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5528 overflow CFA advance instructions.
5529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5531 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5533 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5534 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5535 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5539 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5541 DW_CFA_advance_loc for .Laddl-.Lsubl.
5543 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5545 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5546 position-independent unwind data for static libraries.
5547 Add missing unwind info. Add comments.
5549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5554 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5556 * Makefile: Make sure all cancellation points are compiled with
5557 exception and asynchronous unwind tables.
5559 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5560 which mishandles loading of global object addresses in PIC.
5561 (THREAD_SETMEM_NC): Likewise.
5563 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5565 * pthread.h: Define new data structure for cleanup buffer. Declare
5566 new cleanup handler interfaces.
5567 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5568 (struct pthread): Add cleanup_jmp_buf pointer. Define
5569 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5570 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5571 it. Declare old cleanup handler installation functions.
5572 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5574 * cleanup_defer.c: Likewise.
5575 * cleanup_compat.c: New file. Old cleanup code.
5576 * cleanup_def_compat.c: New file. Old cleanup code.
5577 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5578 if own thread descriptor.
5579 * unwind.c: New file.
5580 * forward.c: Add __pthread_unwind.
5581 * init.c (pthread_functions): Add __pthread_unwind.
5582 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5583 Add ptr___pthread_unwind.
5584 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5585 and unwind function.
5586 * Makefile (libpthread-routines): Add cleanup_compat,
5587 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5588 table generation if necessary.
5589 * version.c: Record whether unwind support is compiled in.
5590 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5591 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5593 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5594 complication to generate unwind information for syscall wrappers.
5595 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5596 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5597 __cleanup_fct_attribute.
5599 * Makefile: Add rules to build and run tst-cleanup0.
5600 * tst-cleanup0.c: New file.
5601 * tst-cleanup0.expect: New file.
5603 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5604 caller. Optimize to avoid often unecessary local variable.
5606 2003-04-11 Roland McGrath <roland@redhat.com>
5608 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5609 sets variable `multidir'; include that.
5610 (generated): Add it.
5611 ($(objpfx)$(multidir)/crti.o): New target.
5612 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5614 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5616 * tst-attr2.c (do_test): Add cast to avoid warning.
5617 * tst-mutex4.c (do_test): Likewise.
5619 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5621 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5624 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5626 * Makefile (tests): Add tst-detach1.
5627 * tst-detach1.c: New file.
5629 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5631 * sysdeps/pthread/pthread.h: Remove duplicate
5632 pthread_cleanup_{push,pop} definitions.
5634 * tst-barrier2.c: Eliminate warnings.
5635 * tst-cancel4.c: Likewise.
5636 * tst-cond4.c: Likewise.
5637 * tst-cond6.c: Likewise.
5638 * tst-detach1.c: Likewise.
5639 * tst-rwlock4.c: Likewise.
5640 * tst-rwlock6.c: Likewise.
5641 * tst-rwlock7.c: Likewise.
5642 * tst-sem3.c: Likewise.
5643 * tst-spin2.c: Likewise.
5644 * tst-umask1.c: Likewise.
5646 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5648 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5650 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5652 * descr.h (struct pthread): Move cancelhandling member to the front.
5654 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5656 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5657 malloc_parent, and malloc_child statically.
5658 (__register_atfork_malloc): New function.
5659 (free_mem): Don't free any of the malloc_* variables on the list.
5660 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5661 Define HAVE_register_atfork_malloc.
5663 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5665 * sysdeps/pthread/createthread.c (create_thread): Add some more
5666 comments explaining when to set multiple_threads and when not.
5668 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5669 THREAD_ATOMIC_BIT_SET if not already defined.
5670 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5671 THREAD_ATOMIC_BIT_SET:
5672 * sysdeps/x86_64/tls.h: Likewise.
5673 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5674 THREAD_ATOMIC_CMPXCHG_VAL.
5675 (_pthread_cleanup_pop_restore): Likewise.
5676 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5677 (__pthread_enable_asynccancel_2): Likewise.
5678 (__pthread_disable_asynccancel): Likewise.
5679 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5680 (__libc_disable_asynccancel): Likewise.
5681 * init.c (sigcancel_handler): Likewise.
5682 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5683 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5685 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5687 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5688 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5689 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5690 * Makefile (tests): Add tst-cancel11.
5691 * tst-cancel11.c: New file.
5693 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5695 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5696 round, not the first. Use specific_used flag instead of local
5697 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5698 (__free_tcb): Don't call deallocate_tsd here.
5699 (start_thread): Call deallocate_tsd here.
5700 * pthread_setspecific.c: Set specific_used flag really only when
5702 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5703 * tst-tsd3.c: New file.
5704 * tst-tsd4.c: New file.
5706 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5708 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5709 Use atomic_exchange_and_add instead of __lll_add.
5710 (__lll_mutex_timedlock): Likewise.
5711 Patch by Ian Wienand.
5713 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5715 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5716 (SINGLE_THREAD_P): Fix typo.
5717 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5719 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5721 * Makefile (tests): Add tst-align.
5722 * tst-align.c: New file.
5723 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5725 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5728 * tst-tsd2.c: Add casts to avoid warnings.
5730 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5732 * descr.h (struct pthread): Move most often used elements to the front.
5734 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5736 * Makefile (libpthread-routines): Add pthread_atfork.
5737 (libpthread-static-only-routines): Add pthread_atfork.
5739 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5741 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5743 (INSTALL_DTV): Add parens.
5744 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5745 Use passed descr instead of THREAD_SELF.
5746 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5747 (__lll_mutex_timedlock_wait): Correct expected value after
5749 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5750 Release lock before waking up the waiters.
5751 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5752 criteria. Reorderstruct passed to cleanup handler. Fix
5753 handling of cancellation and failung pthread_mutex_unlock call.
5754 Use __pthread_enable_asynccancel_2 instead of
5755 __pthread_enable_asynccancel.
5756 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5757 Return result of lock re-get if it fails.
5758 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5759 for __pthread_cleanup_push.
5760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5761 completely broken rwlock implementation.
5762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5767 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5768 versioned_symbol macro.
5769 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5770 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5772 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5774 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5775 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5777 (struct timer): Remove th and bar field.
5778 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5779 debugging code. Create only one helper thread.
5780 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5782 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5783 Renamed. Define statically. Use thread info from siginfo.
5784 (__helper_once): New variable.
5785 (__helper_tid): New variable.
5786 (__reset_helper_control): New function.
5787 (__start_helper_thread): New function.
5789 * pthread_create.c (start_thread): Don't use setjmp inside
5790 __builtin_expect to work around gcc bug.
5792 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5793 timer_delete syscall fails, but not with ENOSYS, set
5796 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5797 (timer_settime): Fix typo.
5798 * sysdeps/unix/sysv/linux/timer_getoverr.c
5799 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5801 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5804 offset of cleanupbuf.__prev.
5806 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5808 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5811 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5813 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5814 NULL provide default definition to syscall.
5816 2003-03-25 Roland McGrath <roland@redhat.com>
5818 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5819 (timer_id2ptr): Fix typo.
5821 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5823 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5824 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5825 * sysdeps/ia64/pthreaddef.h: Likewise.
5826 * sysdeps/powerpc/pthreaddef.h: Likewise.
5827 * sysdeps/s390/pthreaddef.h: Likewise.
5828 * sysdeps/sh/pthreaddef.h: Likewise.
5829 * sysdeps/x86_64/pthreaddef.h: Likewise.
5830 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5831 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5833 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5834 SIGTIMER is not unblocked.
5835 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5837 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5839 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5840 pass pointer through as ID.
5841 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5842 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5843 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5844 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5845 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5846 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5847 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5848 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5849 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5850 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5851 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5852 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5853 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5854 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5856 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5857 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5858 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5859 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5860 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5861 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5862 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5863 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5864 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5865 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5866 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5867 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5868 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5869 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5870 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5871 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5872 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5873 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5875 * pthreadP.h: Remove FRAME_LEFT definition.
5876 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5877 already left frame. Programs which have this problem are not POSIX
5879 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5881 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5883 * sysdeps/pthread/tst-timer.c: Check return values of the
5886 2003-03-23 Roland McGrath <roland@redhat.com>
5888 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5889 * tst-tls3mod.c: Likewise.
5890 * tst-tls1.c: Likewise.
5891 * tst-tls2.c: Likewise.
5893 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5896 * tst-join5.c (tf1, tf2): Add a cast.
5898 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5900 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5901 Don't test anything.
5902 * tst-cond4.c: Likewise.
5903 * tst-cond6.c: Likewise.
5904 * tst-flock2.c: Likewise.
5905 * tst-mutex4.c: Likewise.
5906 * tst-rwlock4.c: Likewise.
5907 * tst-signal1.c: Likewise.
5908 * tst-spin2.c: Likewise.
5909 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5911 * tst-mutex4.c: Use test-skeleton.c.
5912 * tst-spin2.c: Likewise.
5913 * tst-sysconf.c: Likewise.
5914 * tst-barrier2.c: Likewise.
5915 * tst-cond4.c: Likewise.
5916 * tst-cond6.c: Likewise.
5917 * tst-rwlock4.c: Likewise.
5918 * tst-unload.c: Likewise.
5919 * tst-flock2.c (do_test): Use return instead of exit.
5921 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5923 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5925 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5927 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5928 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5929 instead of __lll_compare_and_swap.
5930 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5932 Removed definition if __lll_compare_and_swap.
5934 * cancellation.c: Adjust for new form of compare&exchange macros.
5935 * cleanup_defer.c: Likewise.
5937 * libc-cancellation.c: Likewise.
5938 * old_pthread_cond_broadcast.c: Likewise.
5939 * old_pthread_cond_signal.c: Likewise.
5940 * old_pthread_cond_timedwait.c: Likewise.
5941 * old_pthread_cond_wait.c: Likewise.
5942 * pthread_cancel.c: Likewise.
5943 * pthread_create.c: Likewise.
5944 * pthread_detach.c: Likewise.
5945 * pthread_join.c: Likewise.
5946 * pthread_key_delete.c: Likewise.
5947 * pthread_setcancelstate.c: Likewise.
5948 * pthread_setcanceltype.c: Likewise.
5949 * pthread_timedjoin.c: Likewise.
5950 * pthread_tryjoin.c: Likewise.
5951 * sysdeps/pthread/createthread.c: Likewise.
5953 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5955 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5956 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5957 definitions. Replace uses with calls to atomic_* functions.
5958 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5959 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5960 __lll_test_and_set calls with atomic_exchange_and_add and
5961 atomic_exchange calls respectively.
5962 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5963 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5964 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5965 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5966 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5967 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5968 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5970 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5971 returns the old value.
5973 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5975 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5976 int for variable OLDVAL and correct inline assembler contraint.
5977 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5978 type int for variable OLD.
5980 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5982 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5983 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5984 instead of multiple_threads field in the TCB.
5986 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5988 * sysdeps/i386/i686/bits/atomic.h: Removed.
5989 * sysdeps/i386/i586/bits/atomic.h: Removed.
5990 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5991 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5992 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5993 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5994 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5995 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5996 * atomic.h: Removed. Moved to glibc.
5998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5999 support for clock selection.
6001 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6004 2003-03-18 Roland McGrath <roland@redhat.com>
6006 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6007 Add __lll_rel_instr first. Add memory clobber.
6008 (lll_mutex_unlock): Use __lll_test_and_set.
6009 From Paul Mackerras <paulus@samba.org>.
6011 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6013 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6014 (SINGLE_THREAD_P): Add `header.' prefix.
6015 From Paul Mackerras <paulus@samba.org>.
6017 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6018 pthread_timedjoin_np to ...
6019 (libpthread: GLIBC_2.3.3): ... here.
6020 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6022 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6023 Avoid shadowing VAL variable.
6025 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6028 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6030 * Makefile (tests): Add tst-cond11.
6031 * tst-cond11.c: New file.
6033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6034 struct passed to cleanup handler to eliminate one more
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6038 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6039 (pthrad_cond_t): Replace __unused field with __clock.
6041 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6042 waken all waiters in cleanup handler.
6043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6046 * pthread_condattr_getclock.c: New file.
6047 * pthread_condattr_setclock.c: New file.
6048 * sysdeps/pthread/pthread.h: Declare these new functions.
6049 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6050 * Makefile (libpthread-routines): Add the new functions.
6051 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6052 Renamed field to value. Document use of the bits.
6053 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6055 * pthread_condattr_setpshared.c: Likewise.
6056 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6057 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6058 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6060 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6061 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6062 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6063 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6065 Implement clock selection.
6066 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6067 * pthread-errnos.sym: Add ENOSYS.
6068 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6069 _POSIX_CLOCK_SELECTION.
6070 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6073 invalid .size directive.
6075 2003-03-17 Roland McGrath <roland@redhat.com>
6077 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6080 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6082 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6083 Use __lll_add instead of spelling it out. Use protected symbol names.
6084 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6087 Renamed from lll_compare_and_swap. Use new name where necessary.
6088 (__lll_add): Defined.
6089 (__lll_dec_if_positive): Defined.
6090 (__lll_test_and_set): Defined.
6091 * sysdeps/ia64/pthread_spin_init.c: Removed.
6092 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6093 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6094 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6096 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6097 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6098 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6099 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6100 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6101 __sync_lock_release_si.
6102 Patch by Jakub Jelinek.
6104 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6105 Fix timeout handling.
6106 (__lll_timedwait_tid): Likewise.
6107 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6108 Patch by Jakub Jelinek.
6110 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6112 2003-03-17 Roland McGrath <roland@redhat.com>
6114 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6115 * sysdeps/pthread/pthread_spin_init.c: New file.
6116 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6117 * sysdeps/powerpc/Makefile: New file.
6118 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6119 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6120 * sysdeps/powerpc/pthreaddef.h: New file.
6121 * sysdeps/powerpc/tcb-offsets.sym: New file.
6122 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6123 * sysdeps/powerpc/tls.h: New file.
6124 * sysdeps/powerpc/bits/atomic.h: New file.
6125 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6126 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6127 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6129 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6130 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6131 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6132 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6133 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6134 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6135 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6136 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6137 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6138 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6139 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6140 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6141 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6142 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6145 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6147 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6148 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6149 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6150 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6151 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6153 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6155 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6156 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6159 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6161 2003-03-16 Roland McGrath <roland@redhat.com>
6163 * tst-fork4.c: Include <string.h>.
6164 * tst-signal2.c: Likewise.
6165 * tst-mutex5.c (do_test): exit -> return.
6166 * tst-mutex2.c: Include <stdlib.h>.
6168 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6170 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6171 (__lll_mutex_timedlock_wait): Correct expected value after
6172 spurious wakeup. Otherwise we would never wait again.
6174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6175 zone versus inline asm stupidity. Use correct instructions.
6177 * tst-rwlock6.c: Add some more status output.
6179 2003-03-15 Roland McGrath <roland@redhat.com>
6181 * sysdeps/pthread/configure.in: New file.
6182 * sysdeps/pthread/configure: New file (generated).
6184 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6186 * allocatestack.c (allocate_stack): Store the exact stack size of
6187 user allocated stacks.
6189 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6191 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6192 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6193 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6194 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6195 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6196 Use `header.' prefix.
6197 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6199 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6202 __builtin_frame_address, use stack pointer.
6204 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6205 instead of __builtin_frame_pointer.
6207 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6209 * tst-basic1.c (do_test): Add cast to avoid warning.
6210 * tst-basic2.c (do_test): Likewise.
6212 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6213 amount of stack correction.
6215 * tst-fork4.c: Use test-skeleton.c.
6217 2003-03-14 Roland McGrath <roland@redhat.com>
6219 * init.c: Fix typo "#eli" for "#else".
6221 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6223 * allocatestack.c (__stack_user): Use hidden_data_def.
6224 * pthread_create.c (__pthread_keys): Likewise.
6226 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6228 2003-03-14 Roland McGrath <roland@redhat.com>
6230 * tst-fork4.c: New file.
6231 * Makefile (tests): Add it.
6233 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6234 we always define the padding space.
6235 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6236 stopped supporting its own extensions fully.
6237 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6238 struct also called `header', so `header.multiple_threads' is the field
6239 name to use on all machines.
6240 * allocatestack.c (allocate_stack): Use `header.' prefix.
6241 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6242 * pthread_create.c (__pthread_create_2_1): Likewise.
6243 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6244 (THREAD_SELF): Likewise.
6245 * sysdeps/x86_64/tls.h: Likewise.
6246 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6247 (SINGLE_THREAD_P): Likewise.
6248 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6249 (SINGLE_THREAD_P): Likewise.
6250 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6251 (SINGLE_THREAD_P): Likewise.
6253 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6256 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6258 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6259 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6261 * pthread_create.c (start_thread): setjmp is expected to return 0.
6263 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6264 (THREAD_GETMEM_NC): Likewise.
6266 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6268 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6269 and the size of the stack which must be allocated is a multiple,
6270 allocate one more page.
6271 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6272 MULTI_PAGE_ALIASING.
6274 2003-03-13 Roland McGrath <roland@redhat.com>
6276 * pthread_create.c (start_thread): Set EXITING_BIT after the
6277 event-reporting (and destructors), not before.
6279 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6281 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6282 lll_futex_wake): Declare register variables as long int instead of
6283 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6284 Make syscall arguments clobbered by the syscall.
6285 (lll_futex_wait): Define using lll_futex_timed_wait.
6287 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6290 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6293 * allocatestack.c (nptl_ncreated): Only declare if
6294 COLORING_INCREMENT != 0.
6296 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6297 (__libc_enable_asynccancel_2): Remove prototype.
6299 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6300 ctid to match kernel.
6302 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6304 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6305 libc_multiple_threads.
6306 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6307 __libc_multiple_threads to...
6308 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6310 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6312 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6313 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6315 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6316 (__pthread_once_internal): Define.
6318 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6319 macros instead of .symver directly.
6320 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6321 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6323 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6324 * sysdeps/x86_64/tcb-offsets.sym: New file.
6325 * sysdeps/x86_64/Makefile: New file.
6327 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6329 to access own pthread_t in TCB.
6330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6336 2003-03-12 Roland McGrath <roland@redhat.com>
6338 * pthread-errnos.sym: New file.
6339 * Makefile (gen-as-const-headers): New variable, list that file.
6340 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6341 header <pthread-errnos.h> instead of defining errno values here.
6342 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6343 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6344 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6352 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6353 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6354 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6355 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6356 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6357 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6359 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6360 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6361 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6362 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6363 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6364 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6365 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6368 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6370 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6371 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6372 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6373 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6374 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6375 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6378 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6379 CLONE_CHILD_SETTID worked.
6381 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6388 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6389 (pthread_cond_t): Add padding.
6391 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6393 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6395 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6396 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6397 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6398 (__pthread_rwlock_timedrdlock): Likewise.
6399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6400 (__pthread_rwlock_wrlock): Likewise.
6401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6402 (__pthread_rwlock_rdlock): Likewise.
6404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6407 result of lock re-get if it fails.
6409 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6411 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6412 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6413 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6416 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6417 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6418 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6419 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6420 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6422 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6423 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6425 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6426 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6427 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6428 (create_thread): Likewise.
6429 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6430 * init.c (__pthread_initialize_minimal_internal): Initialize
6431 __libc_multiple_threads_ptr if necessary.
6432 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6433 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6434 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6435 __libc_multiple_threads.
6436 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6439 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6440 (THREAD_SETMEM_NC): Likewise.
6442 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6443 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6444 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6445 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6447 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6448 Eliminate one entire instruction.
6450 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6451 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6453 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6454 instead of __pthread_enable_asynccancel.
6455 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6456 (__pthread_cond_wait): Likewise.
6457 * sysdeps/pthread/pthread_cond_timedwait.c
6458 (__pthread_cond_timedwait): Likewise.
6459 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6462 (__condvar_cleanup): Wake up all waiters in case we got signaled
6463 after being woken up but before disabling asynchronous
6465 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6467 (__condvar_cleanup): Likewise.
6469 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6470 Make it an error if architecture has no #if case. Add x86-64.
6472 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6473 pt-initfini.s generation.
6475 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6476 (TLS_INIT_TP): Fix typo.
6478 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6480 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6481 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6483 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6484 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6485 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6486 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6487 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6488 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6489 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6490 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6492 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6494 * sysdeps/pthread/pthread_cond_timedwait.c
6495 (__pthread_cond_timedwait): Return the result of the final
6496 locking. If it succeeds, the regular function return value.
6498 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6499 Return result of the final locking.
6500 * version.c (__nptl_main): Work around problems with the strange
6501 INTERNAL_SYSCALL macro on ppc32.
6502 * init.c (__pthread_initialize_minimal_internal): Unblock
6503 SIGCANCEL in case the parent blocked it.
6504 Reported by Paul Mackerras <paulus@samba.org>.
6506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6510 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6512 * sysdeps/pthread/pthread_cond_timedwait.c
6513 (__pthread_cond_timedwait): Unlock and fail if
6514 __pthread_mutex_unlock_internal failed.
6516 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6517 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6519 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6520 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6521 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6522 ALLOCATE_STACK): New macros.
6523 (TLS_TPADJ): New macro.
6524 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6525 (allocate_stack): Handle TLS_DTV_AT_TP and
6526 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6527 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6529 * init.c [__ia64__] (__NR_set_tid_address): Define.
6531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6532 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6533 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6534 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6535 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6536 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6537 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6538 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6539 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6540 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6541 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6542 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6543 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6544 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6545 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6546 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6547 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6548 * sysdeps/ia64/bits/atomic.h: New file.
6549 * sysdeps/ia64/Makefile: New file.
6550 * sysdeps/ia64/pthread_spin_init.c: New file.
6551 * sysdeps/ia64/pthread_spin_lock.c: New file.
6552 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6553 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6554 * sysdeps/ia64/pthreaddef.h: New file.
6555 * sysdeps/ia64/tcb-offsets.sym: New file.
6556 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6557 * sysdeps/ia64/tls.h: New file.
6559 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6560 to syscall instead of no arguments.
6562 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6564 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6565 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6566 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6567 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6569 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6572 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6574 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6575 lowlevelbarrier.sym.
6576 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6577 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6578 Include lowlevelbarrier.h and don't define offsets locally.
6579 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6582 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6583 (__lll_mutex_timedlock_wait): Likewise.
6584 (lll_mutex_lock): Adjust asm for that.
6585 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6586 (lll_lock): Adjust asm for operand order change.
6587 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6588 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6591 Reverse order of parameters.
6592 (__lll_timedwait_tid): Remove regparms attribute.
6593 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6594 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6596 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6597 (__lll_timedwait_tid): Remove one unnecessary instruction.
6599 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6600 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6601 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6604 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6605 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6607 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6611 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6613 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6614 define LOCK here (if UP is not defined). The actual code is in
6617 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6618 LOCK is already defined. Don't define lll_unlock_wake_cb and
6619 __lll_timedwait_tid for libc.so.
6620 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6621 define LOCK here (if UP is not defined). The actual code is in
6624 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6625 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6626 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6627 instead of lowlevelsem.h.
6628 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6629 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6630 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6632 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6634 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6635 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6636 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6638 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6645 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6646 of __libc_locking_needed.
6647 (lll_trylock): Initialize %eax to zero.
6649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6650 pthread_cond_t definition.
6652 2003-03-10 Roland McGrath <roland@redhat.com>
6654 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6655 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6656 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6657 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6658 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6660 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6661 Instead of setting PD->multiple_threads, set globals
6662 __pthread_multiple_threads and __libc_multiple_threads.
6663 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6664 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6665 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6667 * descr.h (struct pthread): Conditionalize first member on
6668 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6669 containing an anonymous tcbhead_t. Move `list' member out.
6670 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6671 * allocatestack.c: Remove use of `header.data.' prefix.
6672 * pthread_create.c: Likewise.
6673 * init.c (__pthread_initialize_minimal_internal): Likewise.
6674 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6675 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6676 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6677 * sysdeps/x86_64/tls.h: Likewise.
6678 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6679 (SINGLE_THREAD_P): Likewise.
6680 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6681 (SINGLE_THREAD_P): Likewise.
6682 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6683 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6685 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6687 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6689 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6690 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6692 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6693 leftovers from the ia32 code.
6695 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6697 (clear_once_control): Don't load %esi.
6699 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6702 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6704 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6705 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6707 * Makefile (tests): Add tst-cond10.
6708 * tst-cond10.c: New file.
6710 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6712 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6713 * tst-signal3.c (do_test): Likewise.
6714 * tst-sem5.c (do_test): Likewise.
6715 * tst-kill6.c (do_test): Likewise.
6716 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6718 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6720 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6721 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6722 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6723 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6735 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6737 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6739 * allocatestack.c (allocate_stack): If mprotect() fails free the
6742 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6744 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6747 lll_wake_tid. This was used only to work around kernel limits in
6749 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6750 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6751 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6752 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6754 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6755 (__pthread_initialize_minimal_internal): Change initialization of
6756 __static_tls_align_m1 appropriately.
6757 * pthreadP.h (__static_tls_align_m1): Renamed from
6759 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6760 instead of __static_tls_align-1.
6762 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6764 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6766 * pthread_create.c: Define __pthread_keys using nocommon
6767 attribute, not by placing it explicitly in bss.
6768 Remove DEFINE_DEALLOC definition. Not needed anymore.
6770 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6771 Use it in mmap call to allocate stacks.
6773 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6775 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6776 result of the thread function.
6778 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6780 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6781 version is just fine.
6783 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6784 (__pthread_child_handler): Renamed from pthread_child_handler,
6785 exported, and marked hidden. Change all users.
6786 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6787 free __pthread_child_handler from child list.
6789 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6791 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6793 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6794 Fix handling of cancellation and failing pthread_mutex_unlock call.
6795 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6796 (__pthread_cond_wait): Likewise.
6798 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6799 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6800 lll_futex_timed_wait call.
6801 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6802 (pthread_rwlock_timedwrlock): Likewise.
6804 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6805 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6806 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6808 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6809 check of lll_futex_wake return value.
6811 2003-03-03 Roland McGrath <roland@redhat.com>
6813 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6815 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6816 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6817 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6819 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6821 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6822 error for CPU clocks.
6824 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6825 _POSIX_MONOTONIC_CLOCK.
6826 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6828 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6831 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6833 * descr.h (struct pthread): Move cleanup field to the front.
6835 2003-03-01 Roland McGrath <roland@redhat.com>
6837 * sem_open.c (sem_open): Braino fix.
6839 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6843 __pthread_cleanup_pop functionality.
6844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6846 * descr.h (struct pthread): Move tid field to the front now that
6849 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6850 (__lll_mutex_timedlock_wait): Remove.
6851 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6853 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6854 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6855 (lll_unlock_wake_cb): Don't save and restore %esi.
6856 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6858 (__lll_timedwait_tid): Add alignment.
6859 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6860 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6862 (__lll_timedwait_tid): Removed.
6863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6864 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6866 (pthread_barrier_wait): Don't save, load, and restore %esi for
6868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6869 (__pthread_cond_signal): Don't save, load, and restore %esi.
6870 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6871 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6872 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6873 Don't save, load, and restore %esi.
6875 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6878 Release lock before waking up the waiters.
6880 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6882 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6883 (reader_thread): Likewise.
6885 * sysdeps/pthread/pthread_rwlock_unlock.c
6886 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6887 to wake up readers if there are none.
6889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6890 Release internal lock before wake threads.
6892 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6894 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6895 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6897 * tst-rwlock9.c: Likewise.
6898 * tst-rwlock10.c: New file.
6899 * tst-rwlock11.c: New file.
6901 * Makefile (tests): Add tst-dlsym1.
6902 * tst-dlsym1.c: New file.
6904 * init.c (__pthread_initialize_minimal_internal): Set
6905 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6906 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6908 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6910 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6912 * tst-cond2.c: Fix sychronization with child.
6914 * tst-rwlock8.c (reader_thread): Remove unused variable.
6916 * Makefile: Add rules to build and run tst-tls3.
6917 * tst-tls3.c: New file.
6918 * tst-tls3mod.c: New file.
6920 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6921 * tst-rwlock8.c: New file.
6922 * tst-rwlock9.c: New file.
6923 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6924 complete broken rwlock implementation.
6925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6931 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6932 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6933 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6934 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6935 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6937 2003-02-23 Roland McGrath <roland@redhat.com>
6939 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6941 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6943 * Makefile (tests): Add tst-context1.
6944 * tst-context1.c: New file.
6946 * Makefile (tests): Add tst-tls1 and tst-tls2.
6947 * tst-tls1.c: New file.
6948 * tst-tls2.c: New file.
6950 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6953 * pthread_create.c (start_thread): Set EXITING_BIT early.
6955 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6956 (THREAD_GETMEM_NC): Likewise.
6958 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6960 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6961 off 3 more bytes by using offset-less instructions when possible.
6963 * Makefile: Add dependency for $(objpfx)version.d.
6965 * eintr.c (eintr_source): Add unnecessary return but the compiler
6968 * tst-kill3.c: Include <unistd.h>.
6970 2003-02-21 Roland McGrath <roland@redhat.com>
6972 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6974 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6976 * Makefile (tests): Add tst-eintr1.
6977 (distribute): Add eintr.c.
6978 * tst-eintr1.c: New file.
6979 * eintr.c: New file.
6981 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6983 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6984 Disallow sending SIGCANCEL.
6986 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6987 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6988 * tst-kill1.c: New file.
6989 * tst-kill2.c: New file.
6990 * tst-kill3.c: New file.
6991 * tst-kill5.c: New file.
6992 * tst-kill6.c: New file.
6993 * tst-basic7.c: Renamed to...
6994 * tst-kill4.c: ...this.
6996 2003-02-21 Roland McGrath <roland@redhat.com>
6998 * Makefile (install-lib-ldscripts): New variable.
7000 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7002 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7003 * pthread_cancel.c: Use INVALID_TD_P.
7004 * pthread_detach.c: Likewise.
7005 * pthread_getschedparam.c: Likewise.
7006 * pthread_setschedparam.c: Likewise.
7007 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7008 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7009 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7010 * pthread_timedjoin.c: Likewise.
7012 * tst-basic7.c: Include <signal.h>.
7014 * pthread_join.c (pthread_join): Limited checking for invalid
7016 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7018 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7020 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7021 beginning of the loop. Clear the entire first block of TSD.
7022 * Makefile (tests): Add tst-key4.
7023 * tst-key4.c: New file.
7025 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7027 * Makefile (tests): Add tst-basic7.
7028 * tst-basic7.c: New file.
7030 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7031 Add some more __builtin_expect.
7033 * pthreadP.h: Define dummy version of DEBUGGING_P.
7035 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7037 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7038 _POSIX_THREAD_PRIORITY_SCHEDULING.
7039 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7040 _XOPEN_REALTIME_THREADS.
7041 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7043 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7044 kernel returns EINVAL for PID <= 0, work around it.
7046 * Makefile (tests): Add tst-signal5.
7047 * tst-signal5.c: New file.
7049 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7052 * tst-cancel1.c (tf): Block all signals.
7054 * Makefile (tests): Add tst-basic6.
7055 * tst-basic6.c: New file.
7057 * tst-basic1.c: Add test for process ID.
7059 * Makefile (tests): Add tst-cancel10.
7060 * tst-cancel10.c: New file.
7062 * Makefile (tests): Add tst-signal4.
7063 * tst-signal4.c: New file.
7065 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7066 __sigismember instead of sigismember. Add __builtin_expect.
7068 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7070 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7071 pthread_setcancelstate, and pthread_rwlock_setpshared.
7073 * tst-cancel7.c (do_test): Make sure the pid file exists before
7074 canceling the thread.
7076 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7077 pthread_rwlock_timedrdlock tests.
7078 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7080 Check for invalid tv_nsec field.
7081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7084 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7085 recursive mutex of overflow.
7087 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7089 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7090 going into an endless loop.
7091 * Makefile (tests): Add tst-cancel9.
7092 * tst-cancel9.c: New file.
7094 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7096 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7098 * tst-mutex5.c (do_test): Add more timedlock tests.
7100 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7101 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7103 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7104 use INLINE_SYSCALL. Error number is returned, not -1.
7106 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7107 and __deallocate_stack with internal_function.
7108 * pthread_create.c: Adjust definitions appropriately.
7109 * allocatestack.c: Likewise.
7111 * pthread_join.c: Add one more __builtin_expect.
7112 * pthread_timedjoin.c: Likewise.
7114 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7115 not data of sequence number does not match.
7116 Add one __builtin_expect.
7118 * Makefile (tests): Add tst-clock1.
7119 * tst-clock1.c: New file.
7121 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7123 * Makefile (tests): Add tst-basic5.
7124 * tst-basic5.c: New file.
7126 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7128 * Makefile (tests): Add tst-basic4.
7129 * tst-basic4.c: New file.
7131 * pthreadP.h: Add declaraction for __nptl_nthreads.
7132 * pthread_create.c: Define __nptl_nthreads
7133 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7134 after thread is done. If then zero, call exit(0).
7135 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7136 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7137 * init.c (pthread_functions): Initialize ptr_nthreads.
7138 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7139 (__reclaim_stacks): Decrement __nptl_nthreads.
7140 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7142 * Makefile (tests): Add tst-basic3.
7143 * tst-basic3.c: New file.
7145 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7146 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7147 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7148 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7149 if asynchronous canceling is enabled.
7150 * pthread_join.c (pthread_join): When recognizing circular joins,
7151 take into account the other thread might be already canceled.
7152 * Makefile (tests): Add tst-join5.
7153 * tst-join5.c: New file.
7155 * Makefile (tests): Add tst-join4.
7156 * tst-join4.c: New file.
7158 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7160 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7162 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7164 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7165 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7166 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7168 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7170 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7171 error if lll_futex_wake failed.
7173 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7176 handling of cancellation and failung pthread_mutex_unlock call.
7177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7178 * Makefile (tests): Add tst-cond8 and tst-cond9.
7179 * tst-cond8.c: New file.
7180 * tst-cond9.c: New file.
7182 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7184 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7185 non-standard initializers with __USE_GNU.
7187 * Makefile (tests): Add tst-cleanup3.
7188 * tst-cleanup3.c: New file.
7190 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7192 * Makefile (tests): Add tst-attr1 and tst-attr2.
7193 * tst-attr1.c: New file.
7194 * tst-attr2.c: New file.
7196 * Makefile: Add rules to build and run tst-atfork2 test.
7197 * tst-atfork2.c: New file.
7198 * tst-atfork2mod.c: New file.
7200 * sysdeps/unix/sysv/linux/unregister-atfork.c
7201 (__unregister_atfork): Free the memory allocated for the handlers
7202 after removing them from the lists.
7204 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7207 * tst-atfork1.c (do_test): Wait for the child we forked.
7208 Report error in child.
7210 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7212 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7214 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7216 * Makefile (tests): Add tst-cancel8.
7217 * tst-cancel8.c: New file.
7219 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7220 clearing of control variable.
7221 * Makefile (tests): Add tst-once3 and tst-once4.
7222 * tst-once3.c: New file.
7223 * tst-once4.c: New file.
7225 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7227 * sysdeps/sh/Makefile: New file.
7228 * sysdeps/sh/bits/atomic.h: New file.
7229 * sysdeps/sh/pthread_spin_init.c: New file.
7230 * sysdeps/sh/pthread_spin_lock.c: New file.
7231 * sysdeps/sh/pthread_spin_trylock.S: New file.
7232 * sysdeps/sh/pthread_spin_unlock.S: New file.
7233 * sysdeps/sh/pthreaddef.h: New file.
7234 * sysdeps/sh/tcb-offsets.sym: New file.
7235 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7236 * sysdeps/sh/tls.h: New file.
7237 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7238 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7239 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7240 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7241 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7242 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7243 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7244 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7245 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7246 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7247 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7248 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7249 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7250 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7251 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7252 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7253 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7254 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7255 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7256 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7260 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7261 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7262 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7263 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7264 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7265 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7266 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7268 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7270 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7273 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7275 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7277 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7278 (TLS_GET_FS): New #define.
7279 (TLS_SET_FS): New #define.
7280 Correct value of __NR_set_thread_area.
7282 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7284 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7286 * Makefile (tests): Add tst-popen1.
7287 * tst-popen1.c: New file.
7289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7290 but inactive generalization.
7291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7293 Minor optimization, remove one instruction.
7294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7296 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7298 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7300 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7302 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7303 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7304 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7305 * sysdeps/pthread/pthread_cond_signal.c: New file.
7306 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7307 * sysdeps/pthread/pthread_cond_wait.c: New file.
7308 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7309 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7310 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7311 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7312 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7313 * sysdeps/s390/Makefile: New file.
7314 * sysdeps/s390/bits/atomic.h: New file.
7315 * sysdeps/s390/pthread_spin_init.c: New file.
7316 * sysdeps/s390/pthread_spin_lock.c: New file.
7317 * sysdeps/s390/pthread_spin_trylock.c: New file.
7318 * sysdeps/s390/pthread_spin_unlock.c: New file.
7319 * sysdeps/s390/pthreaddef.h: New file.
7320 * sysdeps/s390/tcb-offsets.sym: New file.
7321 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7322 * sysdeps/s390/tls.h: New file.
7323 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7324 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7325 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7326 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7327 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7328 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7329 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7330 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7331 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7332 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7333 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7334 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7335 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7336 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7337 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7338 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7339 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7340 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7341 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7342 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7343 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7344 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7345 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7347 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7349 * atomic.h: Add a couple more default implementations.
7350 (atomic_compare_and_exchange_acq): Use
7351 __arch_compare_and_exchange_32_acq in return value definition. It
7353 (atomic_bit_set): Renamed from atomic_set_bit.
7354 Add missing atomic_ prefixes.
7356 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7357 thread library is available, use correct value to mark initialized
7360 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7362 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7363 __sysconf to determine pagesize.
7365 * pthread_create.c: Include <atomic.h>.
7366 * allocatestack.c (allocate_stack): Implement coloring of the
7367 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7368 size minus one. Adjust users.
7369 * sysdeps/i386/i686/Makefile: New file.
7371 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7373 * allocatestack.c: Improve comment throughout the file.
7375 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7376 (__lll_lock_wait): Add branch prediction.
7377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7378 (__lll_lock_wait): Likewise.
7379 (lll_unlock_wake_cb): Removed.
7381 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7383 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7384 _POSIX_THREAD_PRIORITY_SCHEDULING.
7386 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7388 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7389 Fix return type of ptr___pthread_getspecific.
7391 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7393 * Makefile (tests): Add tst-umask1.
7394 (tst-umask1-ARGS): Define.
7395 * tst-umask1.c: New file.
7397 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7399 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7400 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7401 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7402 pthread_rwlock_unlock.
7403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7404 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7405 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7409 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7413 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7414 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7416 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7417 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7419 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7420 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7421 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7423 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7424 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7426 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7428 * Makefile (libpthread-routines): Remove lowlevelcond and
7429 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7430 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7431 and pthread_cond_broadcast.
7432 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7434 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7435 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7436 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7437 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7438 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7439 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7440 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7441 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7446 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7447 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7448 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7449 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7450 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7451 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7452 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7453 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7454 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7455 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7456 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7457 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7458 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7459 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7460 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7461 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7462 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7464 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7465 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7466 of the code is moved to ...
7467 * sysdeps/pthread/createthread.c: ...here. New file.
7469 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7471 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7472 (__new_sem_post): Clear %eax before returning.
7473 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7475 * Makefile (tests): Add tst-cleanup2.
7476 * tst-cleanup2.c: New file.
7478 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7479 Interpret first parameter correctly.
7481 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7483 * Makefile (headers): Add bits/semaphore.h.
7485 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7487 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7490 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7492 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7493 must be used and mapping failed.
7494 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7496 * Makefile (CFLAGS-pthread_self.os): Define this, not
7497 CFLAGS-pthread_self.c.
7499 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7501 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7504 * Makefile (libpthread-routines): Add version. Add rules to build
7505 version.os and banner.h.
7506 * version.c: New file.
7508 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7510 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7511 the alias unconditional.
7512 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7514 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7516 * Makefile (CFLAGS-pthread_self.c): New definition.
7518 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7520 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7521 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7522 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7523 * init.c (__pthread_initialize_minimal_internal): Likewise.
7525 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7527 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7529 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7530 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7531 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7532 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7533 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7534 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7536 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7538 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7539 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7540 * tst-cancel-wrappers.sh: Remove all exceptions.
7542 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7544 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7545 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7547 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7548 Use __libc_pthread_functions array if SHARED.
7550 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7551 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7553 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7554 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7555 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7556 __libc_ptf_call instead of __libc_maybe_call.
7558 (__libc_cleanup_region_start): Wrap function name with PTF call.
7559 (__libc_cleanup_region_end): Likewise.
7560 (__libc_cleanup_end): Likewise.
7562 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7563 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7564 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7565 * pthreadP.h: Add prototypes.
7567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7568 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7569 __pthread_rwlock_unlock aliases.
7570 * pthreadP.h: Add prototypes for new aliases.
7572 * pthreadP.h (struct pthead_functions): Moved to...
7573 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7574 * init.c (pthread_functions): Add initializers for new elements.
7576 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7577 __pthread_cleanup_pop_restore aliases.
7578 * pthreadP.h: Add prototypes.
7580 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7581 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7583 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7584 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7585 * pthreadP.h: Adjust prototypes and callers.
7587 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7589 * Makefile (tests): Add tst-cancel7.
7590 (tst-cancel7-ARGS): New variable.
7591 * tst-cancel7.c: New file.
7593 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7594 around gcc defficiencies.
7595 * old_pthread_cond_signal.c: Likewise.
7596 * old_pthread_cond_timedwait.c: Likewise.
7597 * old_pthread_cond_wait.c: Likewise.
7599 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7601 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7603 * Makefile (tests): Add tst-cond7.
7604 * tst-cond7.c: New file.
7606 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7607 (condvar_cleanup): Get condvar address from the right place.
7609 * atomic.h: Correct definitions of atomic_full_barrier,
7610 atomic_read_barrier, atomic_write_barrier.
7612 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7614 * old_pthread_cond_signal.c: Likewise.
7615 * old_pthread_cond_timedwait.c: Likewise.
7616 * old_pthread_cond_wait.c: Likewise.
7618 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7620 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7622 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7624 * pthreadP.h (pthread_cond_2_0_t): New type.
7625 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7626 Use new type for the 2.0 condvar function prototypes.
7627 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7628 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7630 * old_pthread_cond_destroy.c: Likewise.
7631 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7632 * old_pthread_cond_signal.c: Likewise.
7633 * old_pthread_cond_timedwait.c: Likewise.
7634 * old_pthread_cond_wait.c: Likewise.
7636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7637 (__pthread_cond_wait): Don't save cancellation mode and seq value
7640 * herrno.c (__h_errno_location): Don't define as weak.
7642 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7644 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7645 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7646 and pthread_cond_wait.
7647 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7649 (__pthread_cond_broadcast_2_0): ... this.
7650 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7652 (__pthread_cond_destroy_2_0): ... this.
7653 * old_pthread_cond_init.c (__old_pthread_cond_init):
7655 (__pthread_cond_init_2_0): ... this.
7656 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7658 (__pthread_cond_signal_2_0): ... this.
7659 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7661 (__pthread_cond_wait_2_0): ... this.
7662 * pthread_cond_destroy.c: Include shlib-compat.h.
7663 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7664 * pthread_cond_init.c: Include shlib-compat.h.
7665 (pthread_cond_init): Change strong_alias into versioned_symbol.
7666 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7667 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7669 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7670 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7671 __pthread_cond_wait_2_0): New prototypes.
7672 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7673 __old_pthread_cond_init, __old_pthread_cond_signal,
7674 __old_pthread_cond_wait): Removed.
7675 * init.c: Include shlib-compat.h.
7676 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7677 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7678 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7679 ptr___pthread_cond_*_2_0 fields.
7680 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7681 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7683 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7684 LIBC_SIGACTION was not yet defined.
7685 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7686 [!defined LIBC_SIGACTION] (__sigaction): New function and
7688 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7689 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7691 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7693 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7695 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7697 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7698 New, larger type definition.
7699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7701 * Versions [libpthread]: Add definitions for new pthread_cond_*
7702 interfaces for version GLIBC_2.3.2.
7703 * pthread_cond_init.c: Update initialization for new type definition.
7704 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7705 pthread_cond_timedwait, pthread_cond_signal, and
7706 pthread_cond_broadcast. Add old_pthread_cond_init,
7707 old_pthread_cond_destroy, old_pthread_cond_wait,
7708 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7709 old_pthread_cond_broadcast.
7710 * old_pthread_cond_broadcast.c: New file.
7711 * old_pthread_cond_destroy.c: New file.
7712 * old_pthread_cond_init.c: New file.
7713 * old_pthread_cond_signal.c: New file.
7714 * old_pthread_cond_timedwait.c: New file.
7715 * old_pthread_cond_wait.c: New file.
7716 * pthreadP.h: Add prototypes for the compatibility interfaces.
7718 * pthread_cond_destroy.c: Don't include <errno.h>.
7720 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7722 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7723 unnecessary zero offset when addressing MUTEX.
7725 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7727 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7729 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7730 for __register_atfork.
7732 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7735 instead of ASSEMBLER test macro.
7737 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7738 __libc_current_sigrtmax): Add libc_hidden_def.
7740 * sysdeps/pthread/list.h: Remove assert.h include.
7742 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7744 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7745 __pthread_initialize_minimal_internal not
7746 __pthread_initialize_minimal.
7748 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7750 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7751 __pthread_initialize_minimal as hidden.
7753 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7756 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7758 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7759 $(common-objpfx)format.lds, include that into the output script.
7761 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7763 2002-12-28 Andreas Jaeger <aj@suse.de>
7765 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7766 nsec resolution changes.
7767 (xstat64_conv): Likewise.
7768 (xstat32_conv): Likewise.
7769 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7771 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7772 structs stat and stat64.
7773 * time/time.h (__timespec_defined): Define for __USE_MISC.
7774 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7776 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7778 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7780 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7781 (pthread_exit): Use strong_alias to avoid warnings.
7782 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7783 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7784 ptr___pthread_attr_init_2_*.
7785 * init.c (pthread_functions): Adjust.
7787 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7789 * forward.c: Make all functions available by default again. It
7790 caused too much trouble.
7792 * pt-siglongjmp.c: Removed.
7794 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7796 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7797 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7798 * sysdeps/i386/Makefile: New file.
7799 * sysdeps/i386/tcb-offsets.sym: New file.
7800 * sysdeps/pthread/tcb-offsets.h: New file.
7801 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7802 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7804 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7805 __register_atfork...
7806 (GLIBC_2.3.2): ...here.
7808 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7810 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7811 pthread_attr_setstackaddr with __attribute_deprecated__.
7813 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7815 * pt-system.c (system): Remove cancellation handling.
7816 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7817 cancellation routines.
7819 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7821 * descr.h: Include <dl-sysdep.h>.
7822 (struct pthread): Move header.data.list to the back of the struct.
7823 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7824 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7825 (SYSINFO_OFFSEET): Likewise.
7827 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7829 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7831 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7832 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7833 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7834 (USE_DL_SYSINFO): Undef.
7836 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7838 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7839 $(common-objpfx)libc.so.
7840 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7841 it is bigger than pipe buffer size even on arches with bigger
7843 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7845 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7848 correct errno access for case that USE___THREAD is not defined.
7850 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7852 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7853 Patch by Marijn Ros <marijn@mad.scientist.com>.
7855 2002-12-22 Roland McGrath <roland@redhat.com>
7857 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7859 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7861 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7863 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7865 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7866 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7867 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7869 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7871 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7872 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7874 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7875 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7876 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7877 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7878 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7880 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7882 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7884 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7886 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7888 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7889 that sysinfo is properly initialized.
7890 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7891 to 1 only for ld.so.
7893 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7894 RTLD_CORRECT_DYNAMIC_WEAK.
7896 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7898 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7899 Use return 0 as 6th argument to FORWARD4.
7900 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7902 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7904 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7905 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7906 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7907 (INIT_SYSINFO): New #define.
7908 (TLS_TP_INIT): Use INIT_SYSINFO.
7909 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7910 At test to make sure SYSINFO_OFFSET value is correct.
7911 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7913 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7915 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7916 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7917 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7918 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7919 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7920 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7921 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7923 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7925 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7926 macro instead of using int $0x80 directly.
7928 * sysdeps/pthread/bits/stdio-lock.h: New file.
7929 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7930 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7931 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7932 * Makefile (routines): Add libc-lowlevelmutex.
7934 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7935 __i686.get_pc_thunk.dx.
7937 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7939 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7940 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7941 ($(objpfx)tst-cancel-wrappers.out): New rule.
7942 * tst-cancel-wrappers.sh: New test.
7943 * tst-locale1.c: Include signal.h.
7944 (uselocale): Test static linking of __libc_current_sigrt*.
7946 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7948 * Makefile (tests): Add tst-cancel6.
7949 * tst-cancel6.c: New file
7951 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7953 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7954 Define meaningfully for assembler as well.
7955 * pthreadP.h (struct pthread_functions): Remove
7956 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7957 and ptr_pthread_attr_init_2_1 fields.
7958 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7959 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7960 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7961 (FORWARD3): Define using FORWARD4.
7962 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7964 * pt-system.c: Remove duplicate stdlib.h include.
7966 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7968 * sem_init.c: Define sem_init@GLIBC_2.0.
7969 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7970 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7972 * flockfile.c: Moved to...
7973 * sysdeps/pthread/flockfile.c: ...here. New file.
7974 * funlockfile.c: Moved to...
7975 * sysdeps/pthread/funlockfile.c: ...here. New file.
7976 * ftrylockfile.c: Moved to...
7977 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7979 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7981 * libc-cancellation.c: Guard both function with
7982 #if !defined NOT_IN_libc.
7983 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7984 automatically provided pthread wrappers.
7985 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7986 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7988 * pt-open.c: Removed.
7989 * pt-fcntl.c: Removed.
7990 * pt-fsync.c: Removed.
7991 * pt-lseek.c: Removed.
7992 * pt-msgrcv.c: Removed.
7993 * pt-msgsnd.c: Removed.
7994 * pt-msync.c: Removed.
7995 * pt-nanosleep.c: Removed.
7996 * pt-open64.c: Removed.
7997 * pt-pause.c: Removed.
7998 * pt-pread.c: Removed.
7999 * pt-pread64.c: Removed.
8000 * pt-pwrite.c: Removed.
8001 * pt-pwrite64.c: Removed.
8002 * pt-read.c: Removed.
8003 * pt-recv.c: Removed.
8004 * pt-recvfrom.c: Removed.
8005 * pt-recvmsg.c: Removed.
8006 * pt-send.c: Removed.
8007 * pt-sendto.c: Removed.
8008 * pt-sigtimedwait.c: Removed.
8009 * pt-sigwait.c: Removed.
8010 * pt-wait.c: Removed.
8011 * pt-waitpid.c: Removed.
8012 * pt-write.c: Removed.
8013 * pt-accept.c: Removed.
8014 * pt-close.c: Removed.
8015 * pt-connect.c: Removed.
8016 * pt-lseek64.c: Removed.
8017 * pt-sendmsg.c: Removed.
8018 * pt-tcdrain.c: Removed.
8020 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8022 * init.c (__pthread_initialize_minimal_internal): Renamed from
8023 __pthread_initialize_minimal. Make old name an alias. This
8024 converts a normal relocation into a relative relocation.
8026 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8028 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8029 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8030 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8031 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8032 pt-sigwaitinfo, pt-waitid, and pt-writev.
8033 * pt-creat.c: Removed.
8034 * pt-poll.c: Removed.
8035 * pt-pselect.c: Removed.
8036 * pt-readv.c: Removed.
8037 * pt-select.c: Removed.
8038 * pt-sigpause.c: Removed.
8039 * pt-sigsuspend.c: Removed.
8040 * pt-sigwaitinfo.c: Removed.
8041 * pt-waitid.c: Removed.
8042 * pt-writev.c: Removed.
8044 * init.c (pthread_functions): New variable.
8045 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8046 (or NULL) to __libc_pthread_init.
8047 * forward.c: Rewrite to use __libc:pthread_functions array to get
8049 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8051 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8052 Take new parameter. Copy content of variable pointed to by it
8053 to __libc_pthread_init.
8055 * pthreadP.h (struct pthread_functions): New type.
8056 (__libc_pthread_init): Declare.
8058 * pthread_attr_destroy.c: Add namespace protected alias.
8059 * pthread_attr_getdetachstate.c: Likewise.
8060 * pthread_attr_getinheritsched.c: Likewise.
8061 * pthread_attr_getschedparam.c: Likewise.
8062 * pthread_attr_getschedpolicy.c: Likewise.
8063 * pthread_attr_getscope.c: Likewise.
8064 * pthread_attr_setdetachstate.c: Likewise.
8065 * pthread_attr_setinheritsched.c: Likewise.
8066 * pthread_attr_setschedparam.c: Likewise.
8067 * pthread_attr_setschedpolicy.c: Likewise.
8068 * pthread_attr_setscope.c: Likewise.
8069 * pthread_cond_broadcast.c: Likewise.
8070 * pthread_cond_destroy.c: Likewise.
8071 * pthread_cond_init.c: Likewise.
8072 * pthread_cond_signal.c: Likewise.
8073 * pthread_cond_wait.c: Likewise.
8074 * pthread_condattr_destroy.c: Likewise.
8075 * pthread_condattr_init.c: Likewise.
8076 * pthread_equal.c: Likewise.
8077 * pthread_exit.c: Likewise.
8078 * pthread_getschedparam.c: Likewise.
8079 * pthread_self.c: Likewise.
8080 * pthread_setcancelstate.c: Likewise.
8081 * pthread_setschedparam.c: Likewise.
8082 * pthread_mutex_destroy.c: Likewise.
8083 * pthread_mutex_init.c: Likewise.
8084 * pthreadP.h: Add prototypes for the aliases.
8086 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8087 multiple_threads member in correct TCB to 1.
8089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8090 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8091 member of thread decriptor, otherwise return unconditionally 1.
8093 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8095 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8096 regular Linux version. Remove file.
8097 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8098 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8099 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8100 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8101 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8102 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8103 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8104 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8105 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8106 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8107 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8108 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8109 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8110 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8111 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8112 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8113 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8114 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8115 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8116 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8117 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8118 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8119 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8120 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8121 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8122 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8123 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8124 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8125 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8126 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8128 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8130 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8131 * sysdeps/unix/sysv/linux/open.c: Removed.
8132 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8133 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8134 * sysdeps/unix/sysv/linux/msync.c: Removed.
8135 * sysdeps/unix/sysv/linux/read.c: Removed.
8136 * sysdeps/unix/sysv/linux/close.c: Removed.
8137 * sysdeps/unix/sysv/linux/creat.c: Removed.
8138 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8139 * sysdeps/unix/sysv/linux/pause.c: Removed.
8140 * sysdeps/unix/sysv/linux/select.c: Removed.
8141 * sysdeps/unix/sysv/linux/write.c: Removed.
8143 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8145 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8146 element in TCB to see whether locking is needed.
8148 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8149 MULTIPLE_THREADS_OFFSET value is correct.
8151 * sysdeps/unix/sysv/linux/close.c: New file.
8152 * sysdeps/unix/sysv/linux/connect.S: New file.
8153 * sysdeps/unix/sysv/linux/creat.c: New file.
8154 * sysdeps/unix/sysv/linux/fsync.c: New file.
8155 * sysdeps/unix/sysv/linux/llseek.c: New file.
8156 * sysdeps/unix/sysv/linux/lseek.c: New file.
8157 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8158 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8159 * sysdeps/unix/sysv/linux/msync.c: New file.
8160 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8161 * sysdeps/unix/sysv/linux/open.c: New file.
8162 * sysdeps/unix/sysv/linux/open64.c: New file.
8163 * sysdeps/unix/sysv/linux/pause.c: New file.
8164 * sysdeps/unix/sysv/linux/poll.c: New file.
8165 * sysdeps/unix/sysv/linux/pread.c: New file.
8166 * sysdeps/unix/sysv/linux/pread64.c: New file.
8167 * sysdeps/unix/sysv/linux/pselect.c: New file.
8168 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8169 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8170 * sysdeps/unix/sysv/linux/readv.c: New file.
8171 * sysdeps/unix/sysv/linux/recv.S: New file.
8172 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8173 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8174 * sysdeps/unix/sysv/linux/select.c: New file.
8175 * sysdeps/unix/sysv/linux/send.S: New file.
8176 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8177 * sysdeps/unix/sysv/linux/sendto.S: New file.
8178 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8179 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8180 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8181 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8182 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8183 * sysdeps/unix/sysv/linux/system.c: New file.
8184 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8185 * sysdeps/unix/sysv/linux/wait.c: New file.
8186 * sysdeps/unix/sysv/linux/waitid.c: New file.
8187 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8188 * sysdeps/unix/sysv/linux/writev.c: New file.
8189 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8191 * pt-readv.c: Fix comment.
8193 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8195 * tst-cleanup1.c: Include stdlib.h.
8197 * tst-cancel5.c: New test.
8198 * Makefile (tests): Add tst-cancel5.
8199 (tst-cancel5): Link against libc.so libpthread.so in that order.
8201 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8203 * forward.c (test_loaded): Prevent recursive calls.
8205 * Makefile (routines): Add libc-cancellation.
8206 * libc-cancellation.c: New file.
8207 * descr.h (struct pthread): Add multiple_threads field.
8208 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8209 new thread descriptor to 1.
8210 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8211 Initialize multiple_thread field after successful thread creation.
8212 * cancellation.c (__do_cancel): Move to pthreadP.h.
8213 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8214 (__pthread_disable_asynccancel): Add internal_function attribute.
8215 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8216 * pthread_setcancelstate.c: Likewise.
8217 * pthread_setcanceltype.c: Likewise.
8218 * pthread_exit.c: Likewise.
8219 * pthreadP.h (CANCELLATION_P): Likewise.
8220 (__do_cancel): Define as static inline.
8221 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8222 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8224 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8225 fields. Define MULTIPLE_THREADS_OFFSET.
8226 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8228 * sysdeps/unix/sysv/linux/accept.S: New file.
8229 * sysdeps/unix/sysv/linux/read.c: New file.
8230 * sysdeps/unix/sysv/linux/write.c: New file.
8231 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8232 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8233 initialization of __libc_locking_needed.
8234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8235 __libc_locking_needed, use multiple_threads field in TCB.
8236 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8238 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8240 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8242 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8244 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8245 access to __libc_locking_needed for PIC.
8247 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8249 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8250 declare for libc.so.
8251 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8253 (__libc_lock_lock): Put into statement expression.
8254 (__libc_lock_unlock): Remove trailing semicolon.
8255 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8257 2002-12-12 Roland McGrath <roland@redhat.com>
8259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8260 "m" constraint to refer to __libc_locking_needed. Declare it here.
8262 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8264 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8265 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8266 Initialize __libc_locking_needed.
8267 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8268 instead of __register_pthread_fork_handler.
8269 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8270 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8271 fork-gen with libc_pthread_init.
8272 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8273 of __register_pthread_fork_handler.
8274 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8275 of __register_pthread_fork_handler.
8276 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8277 __libc_locking_needed to determine whether lock prefix can be avoided.
8278 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8280 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8282 * Makefile (tests): Add tst-cleanup1.
8283 * tst-cleanup1.c: New file.
8284 * cancellation.c (__cleanup_thread): Removed.
8285 (__do_cancel): Remove call to __cleanup_thread.
8286 * pthreadP.h: Remove __cleanup_thread prorotype.
8288 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8289 Remember function and argument even if cancellation handler
8290 function is not available.
8291 (__libc_cleanup_region_end): Execute registered function directly if
8292 pthread functions are not available.
8293 (__libc_cleanup_end): Likewise.
8295 * init.c (__pthread_initialize_minimal): Fix initialization in
8296 static lib by preventing gcc from being too clever.
8298 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8300 * init.c (__pthread_initialize_minimal): Remove unneccesary
8303 * Makefile (tests): We can run tst-locale2 now.
8305 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8307 * Versions: Remove duplicated sigwait entry.
8309 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8311 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8314 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8316 * pthreadP.h: Declare __pthread_enable_asynccancel and
8317 __pthread_disable_asynccancel.
8318 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8319 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8320 * cancellation.c (__pthread_enable_asynccancel): New function.
8321 (__pthread_disable_asynccancel): New function.
8322 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8323 * pt-close.c: Likewise.
8324 * pt-connect.c: Likewise.
8325 * pt-creat.c: Likewise.
8326 * pt-fcntl.c: Likewise.
8327 * pt-fsync.c: Likewise.
8328 * pt-lseek.c: Likewise.
8329 * pt-lseek64.c: Likewise.
8330 * pt-msgrcv.c: Likewise.
8331 * pt-msgsnd.c: Likewise.
8332 * pt-msync.c: Likewise.
8333 * pt-nanosleep.c: Likewise.
8334 * pt-open.c: Likewise.
8335 * pt-open64.c: Likewise.
8336 * pt-pause.c: Likewise.
8337 * pt-poll.c: Likewise.
8338 * pt-pread.c: Likewise.
8339 * pt-pread64.c: Likewise.
8340 * pt-pselect.c: Likewise.
8341 * pt-pwrite.c: Likewise.
8342 * pt-pwrite64.c: Likewise.
8343 * pt-read.c: Likewise.
8344 * pt-readv.c: Likewise.
8345 * pt-recv.c: Likewise.
8346 * pt-recvfrom.c: Likewise.
8347 * pt-recvmsg.c: Likewise.
8348 * pt-select.c: Likewise.
8349 * pt-send.c: Likewise.
8350 * pt-sendmsg.c: Likewise.
8351 * pt-sendto.c: Likewise.
8352 * pt-sigpause.c: Likewise.
8353 * pt-sigsuspend.c: Likewise.
8354 * pt-sigtimedwait.c: Likewise.
8355 * pt-sigwait.c: Likewise.
8356 * pt-sigwaitinfo.c: Likewise.
8357 * pt-system.c: Likewise.
8358 * pt-tcdrain.c: Likewise.
8359 * pt-wait.c: Likewise.
8360 * pt-waitid.c: Likewise.
8361 * pt-waitpid.c: Likewise.
8362 * pt-write.c: Likewise.
8363 * pt-writev.c: Likewise.
8364 * pthread_join.c: Likewise.
8365 * pthread_timedjoin.c: Likewise.
8367 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8368 (__xpg_sigpause): New function.
8369 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8371 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8373 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8375 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8376 _GI_pthread_cleanup_pop to pthreadP.h.
8378 * ftrylockfile.c: Use _IO_lock_trylock instead of
8379 pthread_mutex_trylock.
8381 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8382 (CANCEL_RESET): Likewise.
8383 (__pthread_setcanceltype_): Declare.
8384 (__pthread_mutex_lock_internal): Declare.
8385 (__pthread_mutex_unlock_internal): Declare.
8386 (__pthread_once_internal): Declare.
8387 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8388 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8390 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8391 and pthread_mutex_unlock.
8392 * pthread_cond_wait.c: Likewise.
8393 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8394 * pthread_mutex_unlock.c: Likewise.
8396 * pthread_setcanceltype.c: Add additional alias
8397 __pthread_setcanceltype.
8399 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8400 * sem_open.c (sem_open): Likewise.
8401 Use __libc_open, __libc_write, and __libc_close instead of
8402 open, write, and close respectively.
8404 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8405 Rewrite as statement expression since it must return a value.
8407 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8408 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8411 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8412 alias __pthread_once_internal.
8414 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8416 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8418 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8419 * tst-stdio1.c: New file.
8420 * tst-stdio2.c: New file.
8422 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8424 * Makefile (tests): Comment out tst-locale2 for now.
8425 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8427 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8429 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8430 Use _IO_lock_init instead of explicit assignment.
8432 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8433 Define __libc_lock_* and __libc_lock_recursive macros with
8434 lowlevellock macros, not pthread mutexes.
8436 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8437 of pthread_mutex_lock.
8438 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8439 instead of pthread_mutex_unlock.
8441 2002-12-06 Roland McGrath <roland@redhat.com>
8443 * allocatestack.c (__stack_user): Use uninitialized defn.
8444 * init.c (__pthread_initialize_minimal): Initialize it here.
8446 2002-12-05 Roland McGrath <roland@redhat.com>
8448 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8450 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8452 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8455 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8457 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8459 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8460 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8461 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8462 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8463 for __libc_lock_* macros.
8464 * Makefile (routines): Add libc-lowlevellock.
8466 2002-10-09 Roland McGrath <roland@redhat.com>
8468 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8469 Under [__PIC__], call the function via the pointer fetched for
8470 comparison rather than a call by name that uses the PLT.
8471 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8472 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8473 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8474 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8475 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8477 2002-12-04 Roland McGrath <roland@redhat.com>
8479 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8481 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8482 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8484 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8486 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8488 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8489 a completely opaque, non-integer type.
8490 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8492 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8494 * sysdeps/i386/tls.h: Include stdlib.h.
8495 * sysdeps/x86_64/tls.h: Likewise.
8497 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8499 * Makefile (tests): Add tst-locale2.
8500 (tests-static): Likewise.
8501 * tst-locale2.c: New file.
8503 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8504 volatile and add memory clobbers to lock operations.
8506 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8508 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8509 * sysdeps/i386/i486/bits/atomic.h: New file.
8510 * sysdeps/i386/i586/bits/atomic.h: New file.
8511 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8512 include i486 version.
8513 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8514 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8515 Patch by Marijn Ros <marijn@mad.scientist.com>.
8517 * allocatestack.c (get_cached_stack): Don't crash if we first
8518 found a stack with a larger size then needed.
8519 Reported by Hui Huang <hui.huang@sun.com>.
8521 * Makefile (tests): Add tst-sysconf.
8522 * tst-sysconf.c: New file.
8524 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8525 PTHREAD_THREADS_MAX.
8527 2002-12-02 Roland McGrath <roland@redhat.com>
8529 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8530 Declare using hidden_proto instead of attribute_hidden, so there are
8531 non-.hidden static symbols for gdb to find.
8532 (__pthread_keys): Likewise.
8533 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8534 * allocatestack.c (__stack_user): Likewise.
8535 * pthread_create.c (__pthread_keys): Likewise.
8536 (__nptl_threads_events, __nptl_last_event): Make these static instead
8538 * pthread_key_create.c (__pthread_pthread_keys_max,
8539 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8541 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8543 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8545 * tst-locale1.c: New file.
8547 * pthread_cond_timedwait.c: Include <stdlib.h>.
8549 * Makefile (tests): Add tst-fork2 and tst-fork3.
8550 * tst-fork2.c: New file.
8551 * tst-fork3.c: New file.
8553 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8555 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8557 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8558 require it to 200112L.
8560 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8561 instruction only if HAVE_CMOV is defined.
8562 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8564 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8566 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8570 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8572 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8574 * sysdeps/x86_64/bits/atomic.h: New file.
8576 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8579 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8580 possible since gettid cannot fail.
8582 * sysdeps/x86_64/pthreaddef.h: New file.
8584 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8586 * sysdeps/x86_64/pthread_spin_init.c: New file.
8587 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8588 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8589 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8591 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8592 Add missing lock prefix. Minute optimization.
8594 * tst-spin2.c (main): Also check successful trylock call.
8596 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8597 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8599 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8600 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8602 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8603 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8604 value in case of an error. Add support for INTERNAL_SYSCALL.
8606 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8607 value in case of an error.
8609 * sysdeps/x86_64/tls.h: New file.
8611 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8613 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8614 takes the array member name and the index as parameters.
8615 (THREAD_SETMEM_NC): Likewise.
8616 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8617 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8620 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8621 to decide which code to use.
8622 (THREAD_SETMEM_NC): Likewise.
8624 * allocatestack.c (queue_stack): Don't remove stack from list here.
8625 Do it in the caller. Correct condition to prematurely terminate
8626 loop to free stacks.
8627 (__deallocate_stack): Remove stack from list here.
8629 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8631 * Makefile (tests): Add tst-stack1.
8632 * tst-stack1.c: New file.
8634 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8637 * pthread_attr_getstack.c: Return bottom of the thread area.
8639 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8641 * Makefile (libpthread-routines): Add pt-allocrtsig and
8642 pthread_kill_other_threads.
8643 * pt-allocrtsig.c: New file.
8644 * pthread_kill_other_threads.c: New file.
8645 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8646 all three functions.
8647 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8649 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8650 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8651 and __libc_allocate_rtsig_private.
8652 * Versions (libpthread): Export pthread_kill_other_threads_np,
8653 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8655 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8657 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8658 the end of the stack. Adjust computations.
8659 When mprotect call fails dequeue stack and free it.
8660 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8662 * pthread_getattr_np.c: Likewise.
8664 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8667 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8669 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8670 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8672 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8674 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8675 * pthread_setspecific.c: Likewise.
8677 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8679 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8680 definitions. Get them from the official place.
8681 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8683 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8684 Use new CLONE_ flags in clone() calls.
8686 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8687 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8689 * Versions: Add pthread_* functions for libc.
8690 * forward.c: New file.
8692 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8694 * herrno.c: New file.
8697 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8698 sem_trywait, and sem_timedwait. Add herrno and res.
8699 * sem_init.c: Don't initialize lock and waiters members.
8700 * sem_open.c: Likewise.
8701 * sem_post.c: Removed.
8702 * sem_wait.c: Removed.
8703 * sem_trywait.c: Removed.
8704 * sem_timedwait.c: Removed.
8705 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8706 Includes full implementations of sem_post, sem_wait, sem_trywait,
8708 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8709 for new implementation.
8710 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8713 * tst-sem3.c: Improve error message.
8714 * tst-signal3.c: Likewise.
8716 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8717 to tell the kernel about the termination futex and to initialize tid
8718 member. Don't initialize main_thread.
8719 * descr.h (struct pthread): Remove main_thread member.
8720 * cancelllation.c (__do_cancel): Remove code handling main thread.
8721 The main thread is not special anymore.
8723 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8724 size of the stacks to stack_cache_actsize.
8726 * pt-readv.c: Add missing "defined".
8727 * pt-sigwait.c: Likewise.
8728 * pt-writev.c: Likewise.
8730 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8732 * Versions: Export __connect from libpthread.
8733 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8735 * Makefile (libpthread-routines): Add pt-raise.
8736 * sysdeps/unix/sysv/linux/raise.c: New file.
8737 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8738 * sysdeps/generic/pt-raise.c: New file.
8740 * pthread_cond_init.c: Initialize all data elements of the condvar
8741 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8743 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8744 * pthread_create.c: Likewise.
8746 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8747 * tst-key1.c: New file.
8748 * tst-key2.c: New file.
8749 * tst-key3.c: New file.
8751 * Versions: Export pthread_detach for version GLIBC_2.0.
8752 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8754 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8756 * pthread_key_create.c: Terminate search after an unused key was found.
8757 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8759 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8760 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8762 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8764 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8765 dynamic lookup for errno in PIC.
8767 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8768 release the stack lock as soon as possible.
8769 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8770 the static TLS block.
8771 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8773 * cancellation.c: Renamed from cancelation.c.
8774 * Makefile: Adjust accordingly.
8775 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8776 * cleanup_defer.c: Use CANCELLATION_P.
8777 * pthread_testcancel.c: Likewise.
8778 * descr.h: Fix spelling in comments.
8780 * pthread_getattr_np.c: Likewise.
8781 * pthread_getschedparam.c: Likewise.
8782 * pthread_setschedparam.c: Likewise.
8783 * Versions: Likewise.
8785 * pt-pselect.c: New file.
8786 * Makefile (libpthread-routines): Add pt-pselect.
8787 * Versions: Add pselect.
8789 * tst-cancel4.c: New file.
8790 * Makefile (tests): Add tst-cancel4.
8792 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8794 * pthread_mutex_lock.c: Always record lock ownership.
8795 * pthread_mutex_timedlock.c: Likewise.
8796 * pthread_mutex_trylock.c: Likewise.
8798 * pt-readv.c: New file.
8799 * pt-writev.c: New file.
8800 * pt-creat.c: New file.
8801 * pt-msgrcv.c: New file.
8802 * pt-msgsnd.c: New file.
8803 * pt-poll.c: New file.
8804 * pt-select.c: New file.
8805 * pt-sigpause.c: New file.
8806 * pt-sigsuspend.c: New file.
8807 * pt-sigwait.c: New file.
8808 * pt-sigwaitinfo.c: New file.
8809 * pt-waitid.c: New file.
8810 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8811 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8812 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8813 * Versions: Add all the new functions.
8815 * tst-exit1.c: New file.
8816 * Makefile (tests): Add tst-exit1.
8818 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8820 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8822 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8824 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8825 call. pthread_join is an official cancellation point.
8826 * pthread_timedjoin.c: Likewise.
8828 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8829 and the condvar's mutex are retrieved.
8830 * pthread_cond_timedwait.c: Likewise.
8831 Reported by dice@saros.East.Sun.COM.
8833 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8835 * pthreadP.h: Cut out all type definitions and move them...
8836 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8837 * pthreadP.h: Include <internaltypes.h>.
8839 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8842 * sem_trywait.c: Shuffle #includes around to get right order.
8843 * sem_timedwait.c: Likewise.
8844 * sem_post.c: Likewise.
8845 * sem_wait.c: Likewise.
8847 * nptl 0.3 released.
8849 * Makefile (tests): Add tst-signal3.
8850 * tst-signal3.c: New file.
8852 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8854 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8855 the asms modify the sem object.
8856 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8858 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8860 * pthreadP.h (struct sem): New type. Actual semaphore type.
8861 * semaphoreP.h: Include pthreadP.h.
8862 * sem_getvalue.c: Adjust to sem_t change.
8863 * sem_init.c: Likewise.
8864 * sem_open.c: Likewise.
8865 * sem_post.c: Likewise.
8866 * sem_timedwait.c: Likewise.
8867 * sem_trywait.c: Likewise.
8868 * sem_wait.c: Likewise.
8870 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8872 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8873 * tst-basic2.c: New file.
8874 * tst-exec1.c: New file.
8875 * tst-exec2.c: New file.
8876 * tst-exec3.c: New file.
8878 * tst-fork1.c: Remove extra */.
8880 * nptl 0.2 released. The API for IA-32 is complete.