1 2007-05-26 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
5 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
6 * pthread_barrier_init.c: Set private flag if pshared and private
8 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
9 private field in futex command setup.
10 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
12 2007-05-25 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
16 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
17 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
18 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
19 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
20 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
22 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
23 * sem_init.c (__new_sem_init): Rewrite to initialize all three
24 fields in the structure.
25 (__old_sem_init): New function.
26 * sem_open.c: Initialize all fields of the structure.
27 * sem_getvalue.c: Adjust for renamed element.
28 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
29 (gen-as-const-headers): Add structsem.sym.
30 * sysdeps/unix/sysv/linux/structsem.sym: New file.
31 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
32 struct new_sem. Add struct old_sem.
33 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
34 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
35 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
36 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
37 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
38 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
39 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
40 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
41 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
42 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
43 * tst-sem10.c: New file.
44 * tst-sem11.c: New file.
45 * tst-sem12.c: New file.
46 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
49 2007-05-25 Ulrich Drepper <drepper@redhat.com>
50 Jakub Jelinek <jakub@redhat.com>
52 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
53 Move __pthread_enable_asynccancel right before futex syscall.
54 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
57 2007-05-24 Jakub Jelinek <jakub@redhat.com>
59 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
60 THREAD_COPY_PRIVATE_FUTEX): Define.
61 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
62 THREAD_COPY_PRIVATE_FUTEX): Define.
63 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
64 * init.c (__pthread_initialize_minimal_internal): Use
65 THREAD_SET_PRIVATE_FUTEX.
67 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
68 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
69 THREAD_GSCOPE_FLAG_WAIT): Define.
70 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
71 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
72 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
74 (THREAD_GSCOPE_GET_FLAG): Define.
75 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
76 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
77 instead of ->header.gscope_flag directly.
79 2007-05-23 Ulrich Drepper <drepper@redhat.com>
81 * init.c (__pthread_initialize_minimal_internal): Check whether
82 private futexes are available.
83 * allocatestack.c (allocate_stack): Copy private_futex field from
84 current thread into the new stack.
85 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
86 futexes if they are available.
87 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
88 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
89 in libc-lowlevellock.S allow using private futexes.
90 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
91 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
93 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
94 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
95 if they are available.
96 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
97 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
98 * sysdeps/i386/tcb-offsets.sym: Likewise.
99 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
100 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
102 2007-05-21 Ulrich Drepper <drepper@redhat.com>
104 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
105 Remove ptr_wait_lookup_done again.
106 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
107 (__pthread_initialize_minimal_internal): Initialize
108 _dl_wait_lookup_done pointer in _rtld_global directly.
109 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
110 Remove code to code _dl_wait_lookup_done.
111 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
114 2007-05-21 Jakub Jelinek <jakub@redhat.com>
116 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
117 pthread_mutex_init failed with ENOTSUP.
119 2007-05-19 Ulrich Drepper <drepper@redhat.com>
121 * allocatestack.c (__wait_lookup_done): New function.
122 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
123 Add ptr_wait_lookup_done.
124 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
125 * pthreadP.h: Declare __wait_lookup_done.
126 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
127 Define macros to implement reference handling of global scope.
128 * sysdeps/x86_64/tls.h: Likewise.
129 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
130 Initialize GL(dl_wait_lookup_done).
132 2007-05-17 Ulrich Drepper <drepper@redhat.com>
135 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
137 * pthread_mutex_timedlock.c: Likewise.
138 * pthread_mutex_trylock.c: Likewise.
139 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
141 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
142 * tst-robust9.c: New file.
143 * tst-robustpi9.c: New file.
145 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
146 unnecessary extra cancellation test.
148 2007-05-14 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
151 extra cancellation test.
152 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
154 2007-05-10 Ulrich Drepper <drepper@redhat.com>
156 * descr.h (struct pthread): Rearrange members to fill hole in
159 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
160 (__pthread_setaffinity_new): If syscall was successful and
161 RESET_VGETCPU_CACHE is defined, use it before returning.
162 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
164 2007-05-10 Jakub Jelinek <jakub@redhat.com>
167 * tst-align2.c: Include stackinfo.h.
168 * tst-getpid1.c: Likewise.
170 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
173 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
174 * tst-getpid1.c (do_test): Likewise.
177 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
178 (allocate_stack): Likewise.
180 2007-05-07 Ulrich Drepper <drepper@redhat.com>
182 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
183 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
184 (__lll_robust_timedlock_wait): Likewise.
185 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
187 2007-05-06 Mike Frysinger <vapier@gentoo.org>
190 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
191 * tst-cancel4.c (tf_fdatasync): New test.
193 2007-04-27 Ulrich Drepper <drepper@redhat.com>
196 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
197 check mutexes like normal mutexes.
200 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
201 Initialize the whole sigevent structure to appease valgrind.
203 2007-04-25 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
206 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
208 2007-04-06 Ulrich Drepper <drepper@redhat.com>
210 * tst-locale1.c: Avoid warnings.
211 * tst-locale2.c: Likewise.
213 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
215 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
216 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
218 2007-03-16 Jakub Jelinek <jakub@redhat.com>
220 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
221 __extern_always_inline where appropriate.
222 * sysdeps/pthread/pthread.h: Likewise.
224 2007-03-13 Richard Henderson <rth@redhat.com>
226 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
227 separate cfi regions for the two subsections.
229 2007-02-25 Ulrich Drepper <drepper@redhat.com>
231 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
232 new thread, don't just decrement it.
233 Patch by Suzuki K P <suzuki@in.ibm.com>.
235 2007-02-21 Ulrich Drepper <drepper@redhat.com>
237 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
238 PTHFCT_CALL definition.
240 2007-02-18 Ulrich Drepper <drepper@redhat.com>
242 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
243 available, don't use it.
245 2007-02-09 Jakub Jelinek <jakub@redhat.com>
247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
248 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
249 call into the kernel to delay.
251 2007-01-18 Ulrich Drepper <drepper@redhat.com>
253 * tst-initializers1.c: We want to test the initializers as seen
254 outside of libc, so undefined _LIBC.
256 * pthread_join.c (cleanup): Avoid warning.
258 2007-01-17 Ulrich Drepper <drepper@redhat.com>
260 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
261 (__lll_timedwait_tid): Add unwind info.
263 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
264 function table, mangle the pointers.
265 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
266 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
267 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
268 demangle pointers before use.
269 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
271 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
272 * sysdeps/pthread/setxid.h: Likewise.
274 2007-01-12 Ulrich Drepper <drepper@redhat.com>
276 * tst-rwlock7.c: Show some more information in case of correct
279 2007-01-11 Ulrich Drepper <drepper@redhat.com>
281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
282 (lll_futex_timed_wait): Undo part of last change, don't negate
285 2007-01-10 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
288 FUTEX_CMP_REQUEUE and lll_futex_requeue.
290 2006-12-28 David S. Miller <davem@davemloft.net>
292 * shlib-versions: Fix sparc64 linux target specification.
294 2007-01-10 Jakub Jelinek <jakub@redhat.com>
296 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
297 Adjust include path for pthread_barrier_wait.c move.
299 2006-12-21 Jakub Jelinek <jakub@redhat.com>
301 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
302 tid isn't reread from pd->tid in between ESRCH test and the syscall.
304 2006-12-06 Jakub Jelinek <jakub@redhat.com>
306 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
307 6 argument cancellable syscalls.
308 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
309 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
310 6 argument cancellable syscalls.
311 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
313 2006-12-09 Ulrich Drepper <drepper@redhat.com>
315 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
316 (__rtld_mrlock_initialize): Add missing closing parenthesis.
318 2006-10-30 Jakub Jelinek <jakub@redhat.com>
320 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
321 __sync_lock_release instead of __sync_lock_release_si.
323 2006-10-29 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
327 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
328 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
329 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
330 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
331 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
332 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
333 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
334 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
335 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
336 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
337 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
339 2006-10-27 Ulrich Drepper <drepper@redhat.com>
341 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
342 * pthread_barrier_wait.c: ...here.
343 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
344 * pthread_cond_broadcast.c: ...here.
345 * sysdeps/pthread/pthread_cond_signal.c: Move to...
346 * pthread_cond_signal.c: ...here.
347 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
348 * pthread_cond_timedwait.c: ...here.
349 * sysdeps/pthread/pthread_cond_wait.c: Move to...
350 * pthread_cond_wait.c: ...here.
351 * sysdeps/pthread/pthread_once.c: Move to...
352 * pthread_once.c: ...here.
353 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
354 * pthread_rwlock_rdlock.c: ...here.
355 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
356 * pthread_rwlock_timedrdlock.c: ...here.
357 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
358 * pthread_rwlock_timedwrlock.c: ...here.
359 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
360 * pthread_rwlock_unlock.c: ...here.
361 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
362 * pthread_rwlock_wrlock.c: ...here.
363 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
364 * pthread_spin_destroy.c: ...here.
365 * sysdeps/pthread/pthread_spin_init.c: Move to...
366 * pthread_spin_init.c: ...here.
367 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
368 * pthread_spin_unlock.c: ...here.
369 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
370 * pthread_getcpuclockid.c: ...here.
372 * init.c: USE_TLS support is now always enabled.
373 * tst-tls5.h: Likewise.
374 * sysdeps/alpha/tls.h: Likewise.
375 * sysdeps/i386/tls.h: Likewise.
376 * sysdeps/ia64/tls.h: Likewise.
377 * sysdeps/powerpc/tls.h: Likewise.
378 * sysdeps/s390/tls.h: Likewise.
379 * sysdeps/sh/tls.h: Likewise.
380 * sysdeps/sparc/tls.h: Likewise.
381 * sysdeps/x86_64/tls.h: Likewise.
383 2006-10-27 Jakub Jelinek <jakub@redhat.com>
385 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
386 __rtld_mrlock_change): Update oldval if atomic compare and exchange
389 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
390 Define to THREAD_SELF->header.multiple_threads.
391 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
393 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
395 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
396 (SINGLE_THREAD_P): Likewise.
397 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
398 (SINGLE_THREAD_P): Likewise.
399 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
400 (SINGLE_THREAD_P): Likewise.
401 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
402 (SINGLE_THREAD_P): Likewise.
403 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
405 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
406 (SINGLE_THREAD_P): Likewise.
407 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
408 (SINGLE_THREAD_P): Likewise.
409 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
412 2006-10-26 Jakub Jelinek <jakub@redhat.com>
414 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
415 by default rather than 2_3_3.
417 2006-10-17 Jakub Jelinek <jakub@redhat.com>
419 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
420 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
421 atomic_* instead of catomic_* macros.
423 2006-10-12 Ulrich Drepper <drepper@redhat.com>
426 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
427 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
428 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
429 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
430 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
431 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
432 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
433 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
434 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
435 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
436 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
437 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
438 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
440 2006-10-11 Ulrich Drepper <drepper@redhat.com>
442 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
443 cancelable syscalls with six parameters.
445 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
446 operations instead of atomic_*.
448 2006-10-09 Ulrich Drepper <drepper@redhat.com>
450 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
452 2006-10-07 Ulrich Drepper <drepper@redhat.com>
454 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
455 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
456 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
458 * pthread_attr_setstack.c: Allow overwriting the version number of the
460 * pthread_attr_setstacksize.c: Likewise.
461 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
463 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
464 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
466 2006-09-24 Ulrich Drepper <drepper@redhat.com>
469 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
470 Patch by Petr Baudis.
472 2006-09-18 Jakub Jelinek <jakub@redhat.com>
474 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
476 * tst-cancel2.c (tf): Loop as long as something was written.
478 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
480 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
481 mutexes wake all mutexes.
482 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
483 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
484 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
486 2006-09-12 Ulrich Drepper <drepper@redhat.com>
488 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
489 to guarantee the thread is always canceled.
491 2006-09-08 Jakub Jelinek <jakub@redhat.com>
493 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
495 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
496 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
501 2006-09-08 Ulrich Drepper <drepper@redhat.com>
504 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
505 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
509 * Makefile (tests): Add tst-cond22.
510 * tst-cond22.c: New file.
512 2006-09-05 Ulrich Drepper <drepper@redhat.com>
515 * descr.h (struct pthread): Add parent_cancelhandling.
516 * sysdeps/pthread/createthread.c (create_thread): Pass parent
517 cancelhandling value to child.
518 * pthread_create.c (start_thread): If parent thread was canceled
519 reset the SIGCANCEL mask.
520 * Makefile (tests): Add tst-cancel25.
521 * tst-cancel25.c: New file.
523 2006-09-05 Jakub Jelinek <jakub@redhat.com>
524 Ulrich Drepper <drepper@redhat.com>
526 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
527 counterp if it is already zero.
528 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
530 2006-03-04 Jakub Jelinek <jakub@redhat.com>
531 Roland McGrath <roland@redhat.com>
533 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
534 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
535 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
536 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
537 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
538 lll_robust_mutex_timedlock, lll_mutex_unlock,
539 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
540 Add _L_*_ symbols around the subsection.
541 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
542 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
544 2006-03-03 Jakub Jelinek <jakub@redhat.com>
545 Roland McGrath <roland@redhat.com>
547 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
548 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
549 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
550 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
551 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
552 lll_robust_mutex_timedlock, lll_mutex_unlock,
553 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
554 Add _L_*_ symbols around the subsection.
555 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
556 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
558 2006-08-31 Ulrich Drepper <drepper@redhat.com>
560 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
561 change because it can disturb too much existing code. If real hard
562 reader preference is needed we'll introduce another type.
563 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
564 (pthread_rwlock_timedwrlock): Likewise.
565 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
568 2006-08-30 Ulrich Drepper <drepper@redhat.com>
570 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
572 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
573 (pthread_rwlock_timedwrlock): Likewise.
574 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
577 2006-08-25 Jakub Jelinek <jakub@redhat.com>
579 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
580 Only define ifdef SHARED.
582 2006-08-23 Ulrich Drepper <drepper@redhat.com>
584 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
585 (free_stacks): ...here.
586 (__free_stack_cache): New function.
587 * pthreadP.h: Declare __free_stack_cache.
588 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
590 * init.c (pthread_functions): Initialize ptr_freeres.
591 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
592 New freeres function.
594 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
597 * Makefile (extra-objs): Add modules to extra-test-objs instead.
599 2006-08-20 Ulrich Drepper <drepper@redhat.com>
601 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
602 _XOPEN_REALTIME_THREADS.
604 2006-08-15 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
607 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
608 HAVE_CLOCK_GETTIME_VSYSCALL.
609 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
611 2006-08-14 Jakub Jelinek <jakub@redhat.com>
613 * sysdeps/unix/sysv/linux/bits/posix_opt.h
614 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
615 * descr.h (struct priority_protection_data): New type.
616 (struct pthread): Add tpp field.
617 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
618 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
619 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
620 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
622 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
623 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
624 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
625 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
627 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
629 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
630 * pthread_mutexattr_getprioceiling.c
631 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
632 in the SCHED_FIFO priority range.
633 * pthread_mutexattr_setprioceiling.c
634 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
635 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
636 if mutex is not TPP. Ceiling is now in __data.__lock.
637 * pthread_mutex_setprioceiling.c: Include stdbool.h.
638 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
639 is now in __data.__lock. Add locking.
640 * pthread_create.c (__free_tcb): Free pd->tpp structure.
641 * Makefile (libpthread-routines): Add tpp.
642 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
643 * tst-tpp.h: New file.
644 * tst-mutexpp1.c: New file.
645 * tst-mutexpp6.c: New file.
646 * tst-mutexpp10.c: New file.
647 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
648 * tst-mutex6.c (TEST_FUNCTION): Likewise.
650 2006-08-12 Ulrich Drepper <drepper@redhat.com>
653 * pthread_join.c (pthread_join): Account for self being canceled
654 when checking for deadlocks.
655 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
656 (tf1): Don't print anything after pthread_join returns, this would be
657 another cancellation point.
659 * tst-join6.c: New file.
660 * Makefile (tests): Add tst-join6.
662 2006-08-03 Ulrich Drepper <drepper@redhat.com>
665 * pthread_setspecific.c (__pthread_setspecific): Check
666 out-of-range index before checking for unused key.
668 * sysdeps/pthread/gai_misc.h: New file.
670 2006-08-01 Ulrich Drepper <drepper@redhat.com>
672 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
673 file. Don't use sysctl.
674 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
675 overwrite the file if this is likely not true.
677 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
679 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
680 * Makefile (tests): Add tst-getpid3.
681 * tst-getpid3.c: New file.
683 2006-07-30 Roland McGrath <roland@redhat.com>
685 * Makefile (libpthread-routines): Add ptw-sigsuspend.
687 * sysdeps/unix/sysv/linux/i386/not-cancel.h
688 (pause_not_cancel): New macro.
689 (nanosleep_not_cancel): New macro.
690 (sigsuspend_not_cancel): New macro.
691 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
692 nanosleep_not_cancel macro from <not-cancel.h>.
693 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
694 macro from <not-cancel.h>.
696 2006-07-28 Ulrich Drepper <drepper@redhat.com>
697 Jakub Jelinek <jakub@redhat.com>
699 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
700 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
701 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
702 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
703 * pthread_mutex_init.c: Add support for priority inheritance mutex.
704 * pthread_mutex_lock.c: Likewise.
705 * pthread_mutex_timedlock.c: Likewise.
706 * pthread_mutex_trylock.c: Likewise.
707 * pthread_mutex_unlock.c: Likewise.
708 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
712 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
713 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
714 pthread-pi-defines.sym.
715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
716 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
718 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
719 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
720 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
721 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
722 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
723 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
724 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
725 _POSIX_THREAD_PRIO_INHERIT to 200112L.
726 * tst-mutex1.c: Adjust to allow use in PI mutex test.
727 * tst-mutex2.c: Likewise.
728 * tst-mutex3.c: Likewise.
729 * tst-mutex4.c: Likewise.
730 * tst-mutex5.c: Likewise.
731 * tst-mutex6.c: Likewise.
732 * tst-mutex7.c: Likewise.
733 * tst-mutex7a.c: Likewise.
734 * tst-mutex8.c: Likewise.
735 * tst-mutex9.c: Likewise.
736 * tst-robust1.c: Likewise.
737 * tst-robust7.c: Likewise.
738 * tst-robust8.c: Likewise.
739 * tst-mutexpi1.c: New file.
740 * tst-mutexpi2.c: New file.
741 * tst-mutexpi3.c: New file.
742 * tst-mutexpi4.c: New file.
743 * tst-mutexpi5.c: New file.
744 * tst-mutexpi6.c: New file.
745 * tst-mutexpi7.c: New file.
746 * tst-mutexpi7a.c: New file.
747 * tst-mutexpi8.c: New file.
748 * tst-mutexpi9.c: New file.
749 * tst-robust1.c: New file.
750 * tst-robust2.c: New file.
751 * tst-robust3.c: New file.
752 * tst-robust4.c: New file.
753 * tst-robust5.c: New file.
754 * tst-robust6.c: New file.
755 * tst-robust7.c: New file.
756 * tst-robust8.c: New file.
757 * Makefile (tests): Add the new tests.
759 * pthread_create.c (start_thread): Add some casts to avoid warnings.
760 * pthread_mutex_destroy.c: Remove unneeded label.
762 2006-07-01 Ulrich Drepper <drepper@redhat.com>
764 * pthread_mutex_init.c (__pthread_mutex_init): Move some
765 computations to compile time.
767 2006-06-04 Ulrich Drepper <drepper@redhat.com>
769 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
771 2006-05-15 Ulrich Drepper <drepper@redhat.com>
773 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
775 2006-05-11 Ulrich Drepper <drepper@redhat.com>
777 * pthread_key_create.c (__pthread_key_create): Do away with
780 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
781 (__kernel_cpumask_size): Mark as hidden.
782 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
784 * sem_open.c (__sem_mappings_lock): Mark as hidden.
785 * semaphoreP.h (__sem_mappings_lock): Likewise.
787 2006-05-10 Ulrich Drepper <drepper@redhat.com>
789 * pthread_atfork.c: Mark __dso_handle as hidden.
791 2006-05-09 Ulrich Drepper <drepper@redhat.com>
794 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
795 the reload problem. Change the one path in pthread_cancel_init
796 which causes the problem. Force gcc to reload. Simplify callers.
797 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
798 (_Unwind_GetBSP): Undo last patch.
800 2006-05-07 Ulrich Drepper <drepper@redhat.com>
802 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
803 function pointer is reloaded after pthread_cancel_init calls.
806 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
807 pointers are reloaded after pthread_cancel_init calls.
809 2006-05-01 Ulrich Drepper <drepper@redhat.com>
811 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
814 2006-04-27 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
817 Allocate new object which is passed to timer_sigev_thread so that
818 the timer can be deleted before the new thread is scheduled.
820 2006-04-26 Roland McGrath <roland@redhat.com>
822 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
824 2006-04-08 Ulrich Drepper <drepper@redhat.com>
826 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
827 suffix for conditional jumps.
828 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
829 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
830 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
831 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
832 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
833 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
835 * init.c (sigcancel_handler): Compare with correct PID even if the
836 thread is in the middle of a fork call.
837 (sighandler_setxid): Likewise.
838 Reported by Suzuki K P <suzuki@in.ibm.com> .
840 2006-04-07 Jakub Jelinek <jakub@redhat.com>
842 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
844 2006-04-06 Ulrich Drepper <drepper@redhat.com>
846 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
847 fails [Coverity CID 105].
849 2006-04-05 Ulrich Drepper <drepper@redhat.com>
851 * sysdeps/pthread/pthread.h: Add nonnull attributes.
853 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
856 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
857 Define __lll_rel_instr using lwsync.
859 2006-03-27 Ulrich Drepper <drepper@redhat.com>
861 * allocatestack.c (allocate_stack): Always initialize robust_head.
862 * descr.h: Define struct robust_list_head.
863 (struct pthread): Use robust_list_head in robust mutex list definition.
864 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
865 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
866 (__pthread_initialize_minimal_internal): Register robust_list with
868 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
869 Declare __set_robust_list_avail.
870 * pthread_create.c (start_thread): Register robust_list of new thread.
871 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
873 * pthread_mutex_destroy.c: For robust mutexes don't look at the
874 number of users, it's unreliable.
875 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
876 set_robust_list syscall is available.
877 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
878 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
879 Set robust_head.list_op_pending before trying to lock a robust mutex.
880 * pthread_mutex_timedlock.c: Likewise.
881 * pthread_mutex_trylock.c: Likewise.
882 * pthread_mutex_unlock.c: Likewise for unlocking.
883 * Makefile (tests): Add tst-robust8.
884 * tst-robust8.c: New file.
886 2006-03-08 Andreas Schwab <schwab@suse.de>
888 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
889 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
891 2006-03-05 Roland McGrath <roland@redhat.com>
893 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
894 and $config_os doesn't match *linux*.
896 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
898 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
900 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
901 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
902 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
903 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
904 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
905 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
907 2006-03-02 Ulrich Drepper <drepper@redhat.com>
909 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
911 2006-03-01 Ulrich Drepper <drepper@redhat.com>
913 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
914 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
916 (__lll_robust_timedlock_wait): Likewise.
917 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
918 (__lll_robust_lock_wait): Likewise.
919 (__lll_robust_timedlock_wait): Likewise.
920 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
921 (__lll_robust_lock_wait): Likewise.
922 (__lll_robust_timedlock_wait): Likewise.
924 2006-03-01 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
927 lll_robust_mutex_trylock, lll_robust_mutex_lock,
928 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
929 lll_robust_mutex_unlock): Define.
930 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
932 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
934 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
935 instead of <clone.S>.
937 2006-02-27 Jakub Jelinek <jakub@redhat.com>
939 * Makefile (libpthread-routines): Add
940 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
941 and pthread_mutex_[sg]etprioceiling.
942 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
943 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
944 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
945 pthread_mutex_setprioceiling.
946 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
947 PTHREAD_PRIO_PROTECT): New enum values.
948 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
949 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
950 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
952 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
953 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
954 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
956 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
957 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
958 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
959 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
960 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
961 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
962 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
964 * pthread_mutex_getprioceiling.c: New file.
965 * pthread_mutex_setprioceiling.c: New file.
966 * pthread_mutexattr_getprioceiling.c: New file.
967 * pthread_mutexattr_setprioceiling.c: New file.
968 * pthread_mutexattr_getprotocol.c: New file.
969 * pthread_mutexattr_setprotocol.c: New file.
971 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
973 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
975 2006-02-27 Roland McGrath <roland@redhat.com>
977 * sysdeps/pthread/Subdirs: List nptl here too.
978 * configure (libc_add_on_canonical): New variable.
980 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
982 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
983 self to get main source tree's file.
984 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
985 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
986 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
987 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
988 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
989 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
990 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
991 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
992 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
993 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
994 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
995 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
996 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
998 * Makefile: Use $(sysdirs) in vpath directive.
1000 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1001 (CPPFLAGS-timer_routines.c): Likewise.
1003 * Makeconfig (includes): Variable removed.
1005 2006-02-26 Roland McGrath <roland@redhat.com>
1007 * sysdeps/generic/pt-raise.c: Moved to ...
1008 * pt-raise.c: ... here.
1009 * sysdeps/generic/lowlevellock.h: Moved to ...
1010 * lowlevellock.h: ... here.
1012 2006-02-23 Roland McGrath <roland@redhat.com>
1014 * descr.h (struct pthread): Add final member `end_padding'.
1015 (PTHREAD_STRUCT_END_PADDING): Use it.
1017 2006-02-20 Roland McGrath <roland@redhat.com>
1019 * sysdeps/mips: Directory removed, saved in ports repository.
1020 * sysdeps/unix/sysv/linux/mips: Likewise.
1022 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1024 * tst-robust1.c: Add second mutex to check that the mutex list is
1027 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1030 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1031 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1032 lll_robust_mutex_unlock): New macros.
1033 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1034 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1035 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1036 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1037 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1039 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1041 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1043 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1045 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1048 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1049 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1050 (lll_robust_mutex_unlock): Likewise.
1052 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1054 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1055 Set robust_list.__next rather than robust_list.
1056 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1057 (__pthread_list_t): New typedef.
1058 (pthread_mutex_t): Replace __next and __prev fields with __list.
1059 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1060 (__pthread_list_t): New typedef.
1061 (pthread_mutex_t): Replace __next and __prev fields with __list.
1062 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1063 (__pthread_list_t, __pthread_slist_t): New typedefs.
1064 (pthread_mutex_t): Replace __next and __prev fields with __list.
1065 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1066 (__pthread_list_t, __pthread_slist_t): New typedefs.
1067 (pthread_mutex_t): Replace __next and __prev fields with __list.
1068 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1069 (__pthread_list_t, __pthread_slist_t): New typedefs.
1070 (pthread_mutex_t): Replace __next and __prev fields with __list.
1071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1072 (__pthread_slist_t): New typedef.
1073 (pthread_mutex_t): Replace __next field with __list.
1075 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1077 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1078 PTHREAD_MUTEX_OWNERDEAD.
1079 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1080 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1081 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1082 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1083 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1084 to PTHREAD_MUTEX_INCONSISTENT.
1085 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1086 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1087 * pthread_mutex_trylock.c: Likewise.
1088 * pthread_mutex_timedlock.c: Likewise.
1089 * pthread_mutex_unlock.c: Likewise.
1090 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1091 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1092 lowlevelrobustlock.sym.
1093 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1094 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1098 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1099 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1100 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1102 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1104 * allocatestack.c (allocate_stack): Initialize robust_list.
1105 * init.c (__pthread_initialize_minimal_internal): Likewise.
1106 * descr.h (struct xid_command): Pretty printing.
1107 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1108 robust_list. Adjust macros.
1109 * pthread_create.c (start_thread): Adjust robust_list handling.
1110 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1111 but the owner for all robust mutex types.
1112 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1113 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1114 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1115 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1117 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1118 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1120 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1122 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1123 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1125 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1127 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1129 (lll_futex_timed_wait): Define.
1131 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1133 * tst-cancel4.c: Test ppoll.
1135 2006-01-18 Andreas Jaeger <aj@suse.de>
1138 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1139 (pthread_mutex_t): Follow changes for other archs. Based on patch
1140 by Jim Gifford <patches@jg555.com>.
1142 2006-01-13 Richard Henderson <rth@redhat.com>
1144 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1146 2006-01-10 Roland McGrath <roland@redhat.com>
1148 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1149 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1150 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1151 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1152 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1153 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1154 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1155 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1156 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1157 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1159 2006-01-09 Roland McGrath <roland@redhat.com>
1161 * tst-initializers1-c89.c: New file.
1162 * tst-initializers1-c99.c: New file.
1163 * tst-initializers1-gnu89.c: New file.
1164 * tst-initializers1-gnu99.c: New file.
1165 * Makefile (tests): Add them.
1166 (CFLAGS-tst-initializers1-c89.c): New variable.
1167 (CFLAGS-tst-initializers1-c99.c): New variable.
1168 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1169 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1171 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1172 Use __extension__ on anonymous union definition.
1173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1174 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1175 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1176 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1177 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1179 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1181 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1182 Don't give the union a name because it changes the mangled name.
1183 Instead name the struct for __data.
1184 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1186 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1189 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1191 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1192 stack bias to mc_ftp field.
1194 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1196 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1197 being too clever and reloading the futex value where it shouldn't.
1199 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1201 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1204 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1206 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1209 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1211 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1212 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1213 rename in tcbhead_t.
1215 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1216 Don't give the union a name because it changes the mangled name.
1217 Instead name the struct for __data.
1218 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1219 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1220 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1221 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1222 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1223 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1225 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1229 (lll_futex_timed_wait): Define.
1230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1231 * sysdeps/pthread/aio_misc.h: New file.
1233 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1235 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1237 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1240 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1243 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1245 * tst-cancel24.cc: Use C headers instead of C++ headers.
1247 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1249 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1250 sparc-linux configured glibc.
1251 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1252 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1253 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1254 atomic_compare_and_exchange_val_24_acq instead of
1255 atomic_compare_and_exchange_val_acq.
1256 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1257 instead of atomic_exchange_rel.
1258 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1259 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1261 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1263 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1264 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1265 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1266 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1267 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1268 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1270 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1272 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1273 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1274 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1276 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1278 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1280 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1282 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1285 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1287 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1288 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1289 THREAD_COPY_POINTER_GUARD): Define.
1290 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1291 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1293 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1295 * version.c: Update copyright year.
1297 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1299 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1300 .eh_frame section, use cfi_* directives.
1301 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1303 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1305 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1308 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1310 * sysdeps/pthread/sigaction.c: Removed.
1311 * sigaction.c: New file.
1312 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1314 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1316 * Makefile (tests): Add tst-signal7.
1317 * tst-signal7.c: New file.
1319 2005-12-27 Roland McGrath <roland@redhat.com>
1321 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1322 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1323 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1324 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1325 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1326 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1327 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1328 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1329 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1330 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1331 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1333 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1335 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1336 and __prev field to pthread_mutex_t.
1337 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1338 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1339 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1340 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1344 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1346 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1347 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1348 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1349 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1350 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1351 and PTHREAD_MUTEXATTR_FLAG_BITS.
1352 * descr.h (struct pthread): Add robust_list field and define
1353 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1354 * pthread_mutexattr_getrobust.c: New file.
1355 * pthread_mutexattr_setrobust.c: New file.
1356 * pthread_mutex_consistent.c: New file.
1357 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1358 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1359 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1360 Adjust pthread_mutex_t initializers.
1361 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1362 field to pthread_mutex_t.
1363 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1364 and __prev field to pthread_mutex_t.
1365 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1366 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1367 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1368 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1369 * pthread_mutexattr_gettype.c: Likewise.
1370 * pthread_mutexattr_setpshared.c: Likewise.
1371 * pthread_mutexattr_settype.c: Likewise.
1372 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1373 Initialize mutex kind according to robust flag.
1374 * pthread_mutex_lock.c: Implement local robust mutex.
1375 * pthread_mutex_timedlock.c: Likewise.
1376 * pthread_mutex_trylock.c: Likewise.
1377 * pthread_mutex_unlock.c: Likewise.
1378 * pthread_create.c (start_thread): Mark robust mutexes which remained
1380 * tst-robust1.c: New file.
1381 * tst-robust2.c: New file.
1382 * tst-robust3.c: New file.
1383 * tst-robust4.c: New file.
1384 * tst-robust5.c: New file.
1385 * tst-robust6.c: New file.
1386 * tst-robust7.c: New file.
1387 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1388 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1389 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1390 tst-robust5, tst-robust6, and tst-robust7.
1392 * tst-typesizes.c: New file.
1393 * Makefile (tests): Add tst-typesizes.
1395 * tst-once3.c: More debug output.
1397 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1399 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1400 missing after last change.
1402 * version.c: Update copyright year.
1404 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1406 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1407 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1408 * pthread_mutex_trylock.c: Likewise.
1409 * pthread_mutex_timedlock.c: Likewise.
1410 * pthread_mutex_unlock.c: Likewise.
1412 2005-12-22 Roland McGrath <roland@redhat.com>
1414 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1415 so that #include_next's search location is not reset to the -I..
1416 directory where <nptl/...> can be found.
1418 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1421 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1422 Fix unwind info. Remove useless branch prediction prefix.
1423 * tst-cancel24.cc: New file.
1424 * Makefile: Add rules to build and run tst-cancel24.
1426 2005-12-21 Roland McGrath <roland@redhat.com>
1428 * libc-cancellation.c: Use <> rather than "" #includes.
1429 * pt-cleanup.c: Likewise.
1430 * pthread_create.c: Likewise.
1431 * pthread_join.c: Likewise.
1432 * pthread_timedjoin.c: Likewise.
1433 * pthread_tryjoin.c: Likewise.
1434 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1435 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1436 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1437 * unwind.c: Likewise.
1439 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1441 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1442 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1443 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1444 THREAD_COPY_POINTER_GUARD): Define.
1446 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1448 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1450 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1451 THREAD_COPY_POINTER_GUARD): Define.
1452 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1453 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1454 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1455 THREAD_COPY_POINTER_GUARD): Define.
1456 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1457 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1458 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1459 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1460 Use PTR_DEMANGLE for B0 if defined.
1462 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1464 * pthread_create.c (__pthread_create_2_1): Use
1465 THREAD_COPY_POINTER_GUARD if available.
1466 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1467 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1468 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1469 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1470 * sysdeps/x86_64/tls.h: Likewise.
1472 2005-12-15 Roland McGrath <roland@redhat.com>
1474 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1476 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1478 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1480 * errno-loc.c: New file.
1482 2005-12-12 Roland McGrath <roland@redhat.com>
1484 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1485 adjustments before choosing stack size. Update minimum stack size
1486 calculation to match allocate_stack change.
1488 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1490 * allocatestack.c (allocate_stack): Don't demand that there is an
1491 additional full page available on the stack beside guard, TLS, the
1494 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1497 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1499 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1500 compiling 32-bit code we must define __cleanup_fct_attribute.
1502 005-11-24 Jakub Jelinek <jakub@redhat.com>
1505 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1506 __attribute__ instead of __attribute.
1507 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1508 (__cleanup_fct_attribute): Likewise.
1510 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1512 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1513 a write barrier before writing libgcc_s_getcfa.
1515 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/unix/sysv/linux/configure: Removed.
1519 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1521 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1522 optional init_array/fini_array support.
1524 2005-10-24 Roland McGrath <roland@redhat.com>
1526 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1527 versioned_symbol use.
1529 2005-10-16 Roland McGrath <roland@redhat.com>
1531 * init.c (__pthread_initialize_minimal_internal): Even when using a
1532 compile-time default stack size, apply the minimum that allocate_stack
1533 will require, and round up to page size.
1535 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1537 * Makefile ($(test-modules)): Remove static pattern rule.
1539 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1540 Ulrich Drepper <drepper@redhat.com>
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1543 alignment in callback function.
1544 * Makefile: Add rules to build and run tst-align3.
1545 * tst-align3.c: New file.
1547 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1549 * allocatestack.c (setxid_signal_thread): Add
1550 INTERNAL_SYSCALL_DECL (err).
1552 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1554 * allocatestack.c (setxid_signal_thread): Need to use
1555 atomic_compare_and_exchange_bool_acq.
1557 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1558 Jakub Jelinek <jakub@redhat.com>
1560 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1562 (struct pthread): Move specific_used field to avoid padding.
1563 Add setxid_futex field.
1564 * init.c (sighandler_setxid): Reset setxid flag and release the
1566 * allocatestack.c (setxid_signal_thread): New function. Broken
1567 out of the bodies of the two loops in __nptl_setxid. For undetached
1568 threads check whether they are exiting and if yes, don't send a signal.
1569 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1570 * pthread_create.c (start_thread): For undetached threads, check
1571 whether setxid bit is set. If yes, wait until signal has been
1574 * allocatestack.c (STACK_VARIABLES): Initialize them.
1575 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1577 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1579 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1580 waiters, awake all waiters on the associated mutex.
1582 2005-09-22 Roland McGrath <roland@redhat.com>
1584 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1585 ../sysdeps/x86_64/hp-timing.h).
1587 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1589 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1590 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1591 (lll_futex_wake_unlock): Define.
1592 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1593 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1594 (lll_futex_wake_unlock): Define.
1595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1596 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1597 (lll_futex_wake_unlock): Define.
1598 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1599 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1600 (lll_futex_wake_unlock): Define.
1601 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1602 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1603 (lll_futex_wake_unlock): Define.
1604 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1605 lll_futex_wake_unlock.
1606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1607 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1608 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1610 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1611 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1613 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1615 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1616 Fix typo in register name.
1618 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1620 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1621 Use __sigfillset. Document that sigfillset does the right thing wrt
1624 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1627 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1628 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1629 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1630 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1631 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1632 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1634 * Makefile (tests): Add tst-initializers1.
1635 (CFLAGS-tst-initializers1.c): Set.
1636 * tst-initializers1.c: New test.
1638 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1640 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1641 Make sure __flags are located at offset 48 from the start of the
1644 2005-07-02 Roland McGrath <roland@redhat.com>
1646 * Makeconfig: Comment fix.
1648 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1650 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1651 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1652 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1653 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1654 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1655 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1656 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1657 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1658 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1659 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1661 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1663 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1664 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1665 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1667 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1668 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1669 field. Put in sysinfo field unconditionally.
1670 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1671 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1672 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1673 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1675 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1676 * pthread_create.c (__pthread_create_2_1): Use
1677 THREAD_COPY_STACK_GUARD macro.
1678 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1680 * tst-stackguard1.c: New file.
1681 * tst-stackguard1-static.c: New file.
1683 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1686 Invoke CGOTSETUP and CGOTRESTORE.
1687 (CGOTSETUP, CGOTRESTORE): Define.
1689 2005-05-29 Richard Henderson <rth@redhat.com>
1691 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1692 (tf_write, tf_writev): Use it.
1693 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1696 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1698 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1699 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1700 __librt_*_asynccancel@local.
1702 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1705 all occurrences of JUMPTARGET. Instead append @local to labels.
1707 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1709 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1710 size/alignment of struct pthread rather than tcbhead_t.
1711 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1713 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1715 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1718 2005-05-19 Richard Henderson <rth@redhat.com>
1720 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1721 __sync_val_compare_and_swap, not explicit _si variant.
1722 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1724 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1727 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1729 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1731 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1732 .eh_frame section, use cfi_* directives.
1734 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1736 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1739 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1742 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1745 2005-04-27 Roland McGrath <roland@redhat.com>
1747 * Makefile (tests): Remove tst-clock2.
1749 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1750 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1751 translating to the kernel clockid_t for our own process/thread clock.
1753 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1755 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1757 * old_pthread_cond_init.c: Include <errno.h>.
1758 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1759 process shared or uses clock other than CLOCK_REALTIME.
1760 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1762 2005-04-13 David S. Miller <davem@davemloft.net>
1764 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1765 * sysdeps/sparc/sparc64/clone.S: New file.
1767 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1770 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1771 __inline instead of inline.
1772 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1774 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1777 functionally equivalent, but shorter instructions.
1778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1779 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1782 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1784 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1791 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1793 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1794 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1796 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1798 * sysdeps/mips/Makefile: New file.
1799 * sysdeps/mips/nptl-sysdep.S: New file.
1800 * sysdeps/mips/tcb-offsets.sym: New file.
1801 * sysdeps/mips/pthread_spin_lock.S: New file.
1802 * sysdeps/mips/pthread_spin_trylock.S: New file.
1803 * sysdeps/mips/pthreaddef.h: New file.
1804 * sysdeps/mips/tls.h: New file.
1805 * sysdeps/mips/jmpbuf-unwind.h: New file.
1806 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1807 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1808 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1809 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1810 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1811 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1812 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1813 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1814 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1815 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1817 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1820 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1823 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1825 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1827 2005-02-25 Roland McGrath <roland@redhat.com>
1829 * alloca_cutoff.c: Correct license text.
1830 * tst-unload.c: Likewise.
1831 * sysdeps/pthread/allocalim.h: Likewise.
1832 * sysdeps/pthread/pt-initfini.c: Likewise.
1833 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1834 * sysdeps/pthread/bits/sigthread.h: Likewise.
1835 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1836 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1838 2005-02-16 Roland McGrath <roland@redhat.com>
1840 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1841 Use unsigned int * for ptr_nthreads.
1843 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1846 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1849 2005-02-07 Richard Henderson <rth@redhat.com>
1852 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1855 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1857 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1858 order of arguments in invocation of atomic_add_zero.
1860 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1863 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1864 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1865 at least gotntpoff relocation and addition.
1866 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1868 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1870 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1873 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1875 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1876 entry for static tls deallocation fix.
1877 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1878 also contains information whether the memory pointed to is static
1880 * sysdeps/i386/tls.h: Likewise.
1881 * sysdeps/ia64/tls.h: Likewise.
1882 * sysdeps/powerpc/tls.h: Likewise.
1883 * sysdeps/s390/tls.h: Likewise.
1884 * sysdeps/sh/tls.h: Likewise.
1885 * sysdeps/sparc/tls.h: Likewise.
1886 * sysdeps/x86_64/tls.h: Likewise.
1888 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1890 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1892 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1894 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1896 * Makefile (tests): Add tst-align2.
1897 * tst-align2.c: New test.
1898 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1899 -mpreferred-stack-boundary=4.
1901 2004-12-18 Roland McGrath <roland@redhat.com>
1903 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1904 New file removed withdrawn for the moment.
1906 2004-12-17 Richard Henderson <rth@redhat.com>
1908 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1909 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1911 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1913 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1914 Increased PTHREAD_STACK_MIN.
1916 * tst-context1.c (stacks): Use bigger stack size.
1918 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1920 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1921 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1923 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1925 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1926 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1927 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1929 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1931 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1933 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1938 * tst-getpid1.c: If child crashes, report this first. Print which
1941 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1943 * init.c (__pthread_initialize_minimal_internal): Also unblock
1946 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1948 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1949 _POSIX_THREAD_CPUTIME): Define to 0.
1950 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1951 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1952 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1953 __timer_signal_thread_tclk): Remove.
1954 (init_module): Remove their initialization.
1955 (thread_cleanup): Remove their cleanup assertions.
1956 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1957 __timer_signal_thread_tclk): Remove.
1958 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1959 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1960 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1962 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1964 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1965 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1967 * Makefile (tests): Add tst-getpid2.
1968 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1969 (do_test): Use it. Use __clone2 instead of clone on ia64.
1970 * tst-getpid2.c: New test.
1972 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1974 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1976 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1978 * Makefile (tests): Add tst-getpid1.
1979 * tst-getpid1.c: New file.
1980 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1981 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1983 2004-12-02 Roland McGrath <roland@redhat.com>
1985 * Makefile (libpthread-nonshared): Variable removed.
1986 ($(objpfx)libpthread_nonshared.a): Target removed.
1987 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1988 These are now handled by generic magic from
1989 libpthread-static-only-routines being set.
1991 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1993 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1994 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1995 _POSIX_THREAD_PRIO_PROTECT): Define.
1996 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1997 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2000 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2002 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2003 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2004 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2005 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2006 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2007 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2008 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2010 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2014 * Makefile (libpthread-routines): Add pthread_setschedprio.
2015 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2016 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2017 * pthread_setschedprio.c: New file.
2019 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2021 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2022 * pthread_cancel.c (pthread_create): Likewise.
2024 * Makefile (libpthread-routines): Add vars.
2025 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2026 * init.c (__default_stacksize, __is_smp): Remove.
2028 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2029 and define a wrapper macro.
2030 (PTHREAD_STATIC_FN_REQUIRE): Define.
2031 * allocatestack.c (__find_thread_by_id): Undefine.
2032 * pthread_create (__pthread_keys): Remove.
2033 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2034 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2035 PTHREAD_STATIC_FN_REQUIRE.
2037 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2039 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2040 parameter to REGISTER macro.
2042 2004-11-17 Roland McGrath <roland@redhat.com>
2044 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2045 Make sure SIGCANCEL is blocked as well.
2047 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2049 * sysdeps/pthread/setxid.h: New file.
2050 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2051 (struct xid_command): Add forward decl.
2052 (struct pthread_functions): Change return type of __nptl_setxid hook
2054 * pthreadP.h (__nptl_setxid): Change return type to int.
2055 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2056 calling thread, return its return value and set errno on failure.
2057 * descr.h (struct xid_command): Change id type to long array.
2059 * Makefile: Add rules to build and test tst-setuid1 and
2061 * tst-setuid1.c: New test.
2062 * tst-setuid1-static.c: New test.
2064 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2066 * Makefile (tests): Add tst-exit3.
2067 * tst-exit3.c: New test.
2069 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2071 * Makefile (tests): Add tst-exit2.
2072 * tst-exit2.c: New file.
2074 2004-11-09 Roland McGrath <roland@redhat.com>
2077 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2078 here, before calling clone.
2079 * pthread_create.c (start_thread): Don't do it here.
2081 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2083 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2085 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2087 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2088 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2091 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2093 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2094 if sched_priority is not between minprio and maxprio.
2096 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2098 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2099 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2101 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2102 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2104 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2106 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2107 not-cancelable I/O functions.
2109 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2111 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2112 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2113 make sure 2 is stored in the futex and we looked at the old value.
2114 Fix a few other problems to return the correct value.
2116 2004-10-14 Richard Henderson <rth@redhat.com>
2118 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2121 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2123 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2124 of pthread-functions.h and pthreaddef.h.
2125 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2128 Change __data.__nwaiters from int to unsigned int.
2130 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2131 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2133 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2136 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2137 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2139 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2141 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2142 test fails, remove message queue.
2143 (tf_msgsnd): Likewise.
2145 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2147 * tst-clock1.c: Change #ifdef to #if defined.
2148 * tst-clock2.c: Likewise.
2149 * tst-cond11.c: Likewise.
2151 * sysdeps/pthread/timer_create.c (timer_create): Use
2152 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2153 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2156 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2159 _POSIX_THREAD_CPUTIME): Define to 0.
2161 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2163 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2164 and _POSIX_THREAD_CPUTIME to zero.
2165 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2166 * tst-barrier2.c: Fix testing for POSIX feature.
2167 * tst-clock1.c: Likewise.
2168 * tst-clock2.c: Likewise.
2169 * tst-cond11.c: Likewise.
2170 * tst-cond4.c: Likewise.
2171 * tst-cond6.c: Likewise.
2172 * tst-flock2.c: Likewise.
2173 * tst-mutex4.c: Likewise.
2174 * tst-mutex9.c: Likewise.
2175 * tst-rwlock12.c: Likewise.
2176 * tst-rwlock4.c: Likewise.
2177 * tst-signal1.c: Likewise.
2178 * tst-spin2.c: Likewise.
2179 * sysdeps/pthread/posix-timer.h: Likewise.
2180 * sysdeps/pthread/timer_create.c: Likewise.
2181 * sysdeps/pthread/timer_routines.c: Likewise.
2183 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2186 (__lll_mutex_timedlock_wait): Address futex correctly.
2188 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2189 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2190 make sure 2 is stored in the futex and we looked at the old value.
2191 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2192 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2193 which might very well made the code not working at all before.
2196 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2198 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2199 allow SIGSETXID to be sent.
2200 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2201 for SIGSETXID to be defined.
2202 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2203 SIGSETXID cannot be blocked.
2205 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2206 Add __extension__ to long long types.
2207 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2208 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2209 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2210 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2211 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2212 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2215 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2217 * descr.h (struct pthread): Add stopped_start field.
2218 * sysdeps/pthread/createthread.c (create_thread): Set
2219 start_stopped flag in descriptor for new thread appropriately.
2220 * pthread_create.c (start_thread): Only take lock to be stopped on
2221 startup if stopped_start flag says so.
2223 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2225 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2226 is created detached and if yes, do not try to free the stack in case
2227 the thread creation failed.
2228 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2229 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2230 case there has been no error. [BZ #405]
2232 * pthread_create.c (start_thread): Don't wait for scheduler data
2233 etc to be set at the beginning of the function. The cancellation
2234 infrastructure must have been set up. And enable async
2235 cancellation before potentially going to sleep. [BZ #401]
2237 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2239 * Versions: Remove exports for pthread_set*id_np functions.
2240 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2242 * Makefile: Don't build pthread_set*id code for now.
2244 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2248 * allocatestack.c (__nptl_setxid): New function.
2249 * descr.h (struct xid_command): Define type.
2250 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2251 (sighandler_setxid): New function.
2252 (__pthread_initialize_minimal): Register sighandler_setxid for
2254 * pt-allocrtsig.c: Update comment.
2255 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2256 Declare __nptl_setxid.
2257 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2258 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2259 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2260 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2261 and pthread_setresuid_np.
2262 * pthread_setgid_np.c: New file.
2263 * pthread_setuid_np.c: New file.
2264 * pthread_setegid_np.c: New file.
2265 * pthread_seteuid_np.c: New file.
2266 * pthread_setregid_np.c: New file.
2267 * pthread_setreuid_np.c: New file.
2268 * pthread_setresgid_np.c: New file.
2269 * pthread_setresuid_np.c: New file.
2270 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2271 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2272 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2273 and pthread_setresuid_np.
2274 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2275 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2276 pthread_setregid, and pthread_setresgid.
2278 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2280 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2281 ENOMEM when out of memory.
2283 2004-09-10 Roland McGrath <roland@redhat.com>
2286 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2287 code, since we don't try to use the broken CLONE_STOPPED any more.
2288 * pthread_create.c (start_thread): Likewise.
2290 2004-09-15 Richard Henderson <rth@redhat.com>
2292 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2294 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2296 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2297 (__libc_unwind_longjmp): Delete macro and declare as function.
2298 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2299 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2301 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2302 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2303 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2305 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2307 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2309 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2310 types also for __USE_XOPEN2K.
2311 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2313 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2314 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2315 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2316 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2317 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2320 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/pthread/pthread.h
2323 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2324 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2325 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2326 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2329 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2332 PSEUDO to be used with . prefix.
2334 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2335 Use atomic_increment instead of atomic_exchange_and_add.
2336 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2338 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2340 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2343 * allocatestack.c (allocate_stack): Use atomic_increment_val
2344 instead of atomic_exchange_and_add.
2345 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2346 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2348 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2351 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2352 the initialization function might throw.
2354 2005-09-05 Richard Henderson <rth@redhat.com>
2356 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2357 Move definition inside libpthread, libc, librt check. Provide
2358 definition for rtld.
2360 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2362 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2363 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2364 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2365 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2366 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2367 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2368 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2369 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2372 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2373 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2377 Decrement __nwaiters. If pthread_cond_destroy has been called and
2378 this is the last waiter, signal pthread_cond_destroy caller and
2379 avoid using the pthread_cond_t structure after unlock.
2380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2382 Read clock type from the least significant bits of __nwaiters instead
2384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2385 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2387 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2390 * Makefile (tests): Add tst-cond20 and tst-cond21.
2391 * tst-cond20.c: New test.
2392 * tst-cond21.c: New test.
2393 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2394 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2396 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2398 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2399 (pthread_cond_t): Likewise.
2400 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2404 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2406 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2407 (cond_nwaiters): New.
2409 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2410 if there are waiters not signalled yet.
2411 Wait until all already signalled waiters wake up.
2412 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2413 __nwaiters. If pthread_cond_destroy has been called and this is the
2414 last waiter, signal pthread_cond_destroy caller and avoid using
2415 the pthread_cond_t structure after unlock.
2416 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2417 decrement it when leaving. If pthread_cond_destroy has been called
2418 and this is the last waiter, signal pthread_cond_destroy caller.
2419 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2420 Likewise. Read clock type from the least significant bits of
2421 __nwaiters instead of __clock.
2422 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2423 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2424 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2425 clock type just from the last COND_CLOCK_BITS bits of value.
2426 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2427 instead of __clock, just from second bit of condattr's value.
2429 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2431 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2432 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2434 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2436 2004-08-15 Roland McGrath <roland@frob.com>
2438 * pthread_atfork.c: Update copyright terms including special exception
2439 for these trivial files, which are statically linked into executables
2440 that use dynamic linking for the significant library code.
2442 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2444 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2445 pthread_rwlock_rdlock.
2446 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2447 Decrease __nr_readers_queued after reacquiring lock.
2448 * sysdeps/pthread/pthread_rwlock_timedrdlock
2449 (pthread_rwlock_timedrdlock): Likewise.
2450 Reported by Bob Cook <bobcook47@hotmail.com>.
2452 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2454 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2455 before pthread_barrier_wait.
2457 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2460 Remove unnecessary exception handling data.
2462 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2465 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2466 instead of clockid_t.
2468 2004-07-21 Roland McGrath <roland@redhat.com>
2470 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2472 2004-07-19 Roland McGrath <roland@redhat.com>
2474 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2476 2004-07-02 Roland McGrath <roland@redhat.com>
2478 * configure: Don't exit.
2480 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2482 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2483 (__pthread_cond_timedwait): Check for invalid nanosecond in
2486 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2488 * Makefile: Add rules to build and run tst-fini1.
2489 * tst-fini1.c: New file.
2490 * tst-fini1mod.c: New file.
2492 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2495 if no cancellation support is needed.
2496 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2497 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2498 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2499 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2500 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2501 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2502 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2503 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2504 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2507 only if not already defined.
2509 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2512 constraint "m" instead of "0" for futex.
2514 * shlib-versions: Add powerpc64-.*-linux.*.
2516 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2518 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2519 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2521 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2522 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2525 2004-06-29 Roland McGrath <roland@redhat.com>
2527 * Banner: NPTL no longer has its own version number.
2528 * Makefile (nptl-version): Variable removed.
2529 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2530 using $(version), the glibc version number.
2532 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2534 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2535 Fix branch offset for a PLT entry.
2536 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2538 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2540 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2542 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2545 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2547 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2550 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2552 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2553 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2555 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2556 (pthread_rwlock_timedrdlock): Likewise.
2558 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2560 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2561 Set __r7 to val, not mutex.
2563 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2565 * Makefile: Add rules to build tst-rwlock14.
2566 * tst-rwlock14.c: New file.
2568 2004-06-24 Boris Hu <boris.hu@intel.com>
2570 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2572 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2574 2004-06-19 Andreas Jaeger <aj@suse.de>
2576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2577 assembler in last patch.
2579 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2581 * sysdeps/pthread/pthread_cond_timedwait.c
2582 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2584 (__pthread_cond_timedwait): Check for invalid nanosecond in
2586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2587 * tst-cond19.c: New file.
2588 * Makefile: Add rules to build and run tst-cond19.
2590 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2592 * tst-context1.c (GUARD_PATTERN): Defined.
2593 (tst_context_t): Define struct containing ucontext_t & guard words.
2594 (ctx): Declare as an array of tst_context_t.
2595 (fct): Verify uc_link & guard words are still valid.
2596 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2598 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2600 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2601 Add __data.__futex field, reshuffle __data.__clock.
2602 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2603 (__pthread_cond_signal): Increment __futex at the same time as
2604 __wakeup_seq or __total_seq. Pass address of __futex instead of
2605 address of low 32-bits of __wakeup_seq to futex syscall.
2606 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2607 (__pthread_cond_wait): Likewise. Pass __futex value from before
2608 releasing internal lock to FUTEX_WAIT.
2609 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2610 (__pthread_cond_timedwait): Likewise.
2611 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2612 (FUTEX_CMP_REQUEUE): Define.
2613 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2614 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2615 Pass __futex value from before the unlock and __futex address instead
2616 of address of low 32-bits of __wakeup_seq to futex syscall.
2617 Fallback to FUTEX_WAKE all on any errors.
2619 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2621 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2623 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2624 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2625 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2626 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2627 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2629 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2631 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2632 Add memory clobber to inline assembly.
2633 (__lll_mutex_trylock): Likewise.
2634 (__lll_mutex_cond_trylock): Likewise.
2636 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2638 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2639 Pass val argument as 6th system call argument in %r7.
2641 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2643 * Makefile (tests): Add tst-cond16.
2644 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2645 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2646 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2647 Add __data.__futex field, reshuffle __data.__clock.
2648 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2649 (__pthread_cond_signal): Increment __futex at the same time as
2650 __wakeup_seq or __total_seq. Pass address of __futex instead of
2651 address of low 32-bits of __wakeup_seq to futex syscall.
2652 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2653 (__pthread_cond_wait): Likewise. Pass __futex value from before
2654 releasing internal lock to FUTEX_WAIT.
2655 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2656 (__pthread_cond_timedwait): Likewise.
2657 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2658 (FUTEX_CMP_REQUEUE): Define.
2659 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2660 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2661 Pass __futex value from before the unlock and __futex address instead
2662 of address of low 32-bits of __wakeup_seq to futex syscall.
2663 Fallback to FUTEX_WAKE all on any errors.
2664 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
2669 Add __data.__futex field, reshuffle __data.__clock.
2670 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2672 (lll_futex_requeue): Add val argument, return 1 unconditionally
2674 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2675 Add __data.__futex field, reshuffle __data.__clock.
2676 * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
2681 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2682 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2684 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2685 internally. Return non-zero if error, zero if success.
2686 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2687 Add __data.__futex field, reshuffle __data.__clock.
2688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2690 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2691 internally. Return non-zero if error, zero if success.
2692 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2693 Add __data.__futex field, reshuffle __data.__clock.
2694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2695 Add __data.__futex field, reshuffle __data.__clock.
2696 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2697 Increment __futex at the same time as __wakeup_seq or __total_seq.
2698 Pass address of __futex instead of address of low 32-bits of
2699 __wakeup_seq to futex syscall.
2700 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2701 Pass __futex value from before releasing internal lock
2703 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2704 Likewise. Avoid unnecessary shadowing of variables.
2705 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2706 Set __futex to 2 * __total_seq. Pass __futex value from before the
2707 unlock and __futex address instead of address of low 32-bits of
2708 __wakeup_seq to futex_requeue macro, adjust for new return value
2710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2711 (__pthread_cond_signal): Increment __futex at the same time as
2712 __wakeup_seq or __total_seq. Pass address of __futex instead of
2713 address of low 32-bits of __wakeup_seq to futex syscall.
2714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2715 (__pthread_cond_wait): Likewise. Pass __futex value from before
2716 releasing internal lock to FUTEX_WAIT.
2717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2718 (__pthread_cond_timedwait): Likewise.
2719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2720 (FUTEX_CMP_REQUEUE): Define.
2721 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2722 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2723 Pass __futex value from before the unlock and __futex address instead
2724 of address of low 32-bits of __wakeup_seq to futex syscall.
2725 Fallback to FUTEX_WAKE all on any errors.
2727 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2729 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2730 Add nop to align the end of critical section.
2731 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2733 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2735 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2736 Add __broadcast_seq field.
2737 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2738 all waiters as woken with woken_seq and bump broadcast counter.
2739 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2740 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2741 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2742 Comment typo fixes. Avoid returning -ETIMEDOUT.
2744 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2747 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2748 Reported by Kaz Kojima.
2750 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2752 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2754 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2756 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2757 __broadcast_seq with bc_seq after acquiring internal lock instead of
2760 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2762 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2765 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2766 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2767 (pthread_cond_t): Add __data.__broadcast_seq field.
2768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2769 (FRAME_SIZE): Define.
2770 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2774 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2777 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2780 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2782 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2783 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2784 Add __broadcast_seq field.
2785 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2786 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2787 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2788 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2789 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2791 all waiters as woken with woken_seq and bump broadcast counter.
2792 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2794 __broadcast_seq field.
2795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2796 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2797 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2798 * pthread_cond_init.c: Initialize __broadcast_seq field.
2799 * Makefile (tests): Add tst-cond17 and tst-cond18.
2800 Add .NOTPARALLEL goal.
2801 * tst-cond16.c: New file. From Jakub.
2802 * tst-cond17.c: New file. From Jakub.
2803 * tst-cond18.c: New file. From Jakub.
2805 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2807 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2811 Parametrize frame size. Correct some unwind info.
2812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2814 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2816 * tst-stack3.c: Note testing functionality beyond POSIX.
2818 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2820 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2821 Change conditional from ifdef to if.
2823 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2825 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2826 SYSDEP_CANCEL_ERROR): Define.
2829 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2831 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2833 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2835 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2837 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2839 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2840 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2841 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2842 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2844 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2846 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2847 thread has all signals blocked.
2849 2004-04-18 Andreas Jaeger <aj@suse.de>
2851 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2852 (SEM_VALUE_MAX): Add missing brace.
2854 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2856 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2858 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2859 * sysdeps/pthread/tst-mqueue8x.c: New test.
2860 * tst-cancel4.c: Update comment about message queues.
2862 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2863 return it_value { 0, 0 }.
2864 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2866 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2867 assertion for SIGEV_NONE.
2868 (thread_attr_compare): Compare all attributes, not just a partial
2871 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2873 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2875 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2877 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2878 Just use a plain number.
2879 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2880 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2881 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2882 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2883 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2884 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2885 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2887 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2889 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2891 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2893 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2895 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2896 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2897 of calling sigwaitinfo.
2899 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2901 * allocatestack.c (allocate_stack): Set reported_guardsize
2903 * pthread_getattr_np.c (pthread_getattr_np): Use
2904 reported_guardsize instead of guardsize.
2905 * descr.h (struct pthread): Add reported_guardsize field.
2907 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2909 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2911 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2913 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2915 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2917 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2918 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2919 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2920 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2921 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2923 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2924 (_POSIX_MESSAGE_PASSING): Define.
2925 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2926 (_POSIX_MESSAGE_PASSING): Define.
2927 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2928 (_POSIX_MESSAGE_PASSING): Define.
2930 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2932 * tst-context1.c (fct): Check whether correct stack is used.
2934 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2936 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2937 matching constraints for asm mem parameters.
2939 * tst-clock2.c (tf): Don't define unless needed.
2941 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2943 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2946 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2948 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2949 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2950 * pthreadP.h: Declare __nptl_deallocate_tsd.
2951 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2954 * Makefile (tests): Add tst-tsd5.
2955 * tst-tsd5.c: New file.
2957 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2959 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2960 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2961 is SHLIB_COMPAT check.
2962 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2963 (__pthread_attr_getaffinity_old): Likewise.
2964 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2965 (__pthread_getaffinity_old): Likewise.
2966 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2967 (__pthread_setaffinity_old): Likewise.
2969 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2971 * allocatestack.c (_make_stacks_executable): Call
2972 _dl_make_stack_executable first.
2974 2004-03-24 Roland McGrath <roland@redhat.com>
2976 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2977 constraint instead of "0".
2979 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2981 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2982 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2984 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2985 code to avoid warning.
2987 2004-03-24 Andreas Jaeger <aj@suse.de>
2989 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2990 (__pthread_attr_setaffinity_old): Remove const.
2992 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2994 * sysdeps/unix/sysv/linux/smp.h: New file.
2995 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2996 * init.c: Define __is_smp.
2997 (__pthread_initialize_minimal_internal): Call is_smp_system to
2998 initialize __is_smp.
2999 * pthreadP.h: Declare __is_smp.
3000 Define MAX_ADAPTIVE_COUNT is necessary.
3001 * pthread_mutex_init.c: Add comment regarding __spins field.
3002 * pthread_mutex_lock.c: Implement adaptive mutex type.
3003 * pthread_mutex_timedlock.c: Likewise.
3004 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3005 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3007 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3008 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3010 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3011 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3012 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3014 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3015 lll_mutex_cond_trylock.
3016 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3017 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3018 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3019 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3020 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3021 Define BUSY_WAIT_NOP.
3022 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3023 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3025 * tst-mutex5.c: Add support for testing adaptive mutexes.
3026 * tst-mutex7.c: Likewise.
3027 * tst-mutex5a.c: New file.
3028 * tst-mutex7a.c: New file.
3029 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3031 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3032 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3033 vgettimeofday call might destroy the content.
3035 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3038 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3039 No need to restrict type of ret. Make it int. Add comment.
3041 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3042 Remove unnecessary setne instruction.
3044 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3046 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3047 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3048 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3049 If realloc fails, break out of the loop.
3051 2004-03-20 Andreas Jaeger <aj@suse.de>
3053 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3054 (__pthread_setaffinity_old): Fix interface.
3055 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3056 (__pthread_getaffinity_old): Likewise.
3058 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3059 (__pthread_setaffinity_new): Remove duplicate declaration.
3061 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3063 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3064 the return value to a safe register.
3065 (CDISABLE): Set the function argument correctly.
3067 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3069 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3070 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3071 Rewrite so that only one locked memory operation per round is needed.
3072 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3073 (pthread_barrier_wait): After wakeup, release lock only when the
3074 last thread stopped using the barrier object.
3075 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3076 (__pthread_cond_wait): Don't store mutex address if the current
3077 value is ~0l. Add correct cleanup support and unwind info.
3078 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3079 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3080 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3081 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3082 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3083 Add correct cleanup support and unwind info.
3084 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3085 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3086 information for syscall wrappers.
3088 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3090 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3091 cpusetsize field, remove next.
3092 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3093 parameter for size of the CPU set.
3094 (pthread_setaffinity_np): Likewise.
3095 (pthread_attr_getaffinity_np): Likewise.
3096 (pthread_attr_setaffinity_np): Likewise.
3097 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3098 interface change, keep compatibility code.
3099 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3100 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3101 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3102 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3103 __pthread_getaffinity_np.
3104 * Versions: Add version for changed interfaces.
3105 * tst-attr3.c: Adjust test for interface change.
3106 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3107 increasing buffer sizes.
3108 * pthread_attr_destroy.c: Remove unused list handling.
3109 * pthread_attr_init.c: Likewise.
3111 2004-03-17 Roland McGrath <roland@redhat.com>
3113 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3114 first argument to clock_getres so we ever enable kernel timers.
3116 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3118 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3120 2004-03-12 Richard Henderson <rth@redhat.com>
3122 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3123 oldvalue from CENABLE to CDISABLE.
3125 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3127 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3128 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3129 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3130 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3132 2004-03-11 Richard Henderson <rth@redhat.com>
3134 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3135 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3136 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3138 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3140 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3141 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3142 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3144 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3146 * forward.c (__pthread_cond_broadcast_2_0,
3147 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3148 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3149 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3151 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3153 * sysdeps/sh/tcb-offsets.sym: Add PID.
3154 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3155 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3157 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3160 include <sysdep-cancel.h>, vfork is no cancellation point.
3161 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3163 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3165 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3167 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3169 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3170 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3174 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3175 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3176 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3177 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3178 of DO_CALL_VIA_BREAK. Work around a gas problem.
3180 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3181 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3182 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3185 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3187 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3188 a local register for saving old PID. Negate PID in parent upon exit.
3190 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3192 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3193 before syscall, set to the old value in the parent afterwards.
3194 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3195 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3197 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3198 before syscall, set to the old value in the parent afterwards.
3199 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3200 * sysdeps/s390/tcb-offsets.sym: Add PID.
3202 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3203 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3204 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3205 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3206 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3207 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3209 2004-03-10 Andreas Schwab <schwab@suse.de>
3211 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3212 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3213 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3215 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3217 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3218 * tst-cancel21.c (do_one_test): Likewise.
3219 Reported by Gordon Jin <gordon.jin@intel.com>.
3221 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3223 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3224 if non-zero and set to INT_MIN if zero.
3225 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3226 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3227 (SAVE_PID, RESTORE_PID): Define.
3229 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3230 Use relative path to avoid including NPTL i386/vfork.S.
3231 (SAVE_PID, RESTORE_PID): Define.
3232 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3233 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3234 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3236 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3237 * tst-vfork1.c: New test.
3238 * tst-vfork2.c: New test.
3239 * tst-vfork1x.c: New test.
3240 * tst-vfork2x.c: New test.
3242 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/i386/tcb-offsets.sym: Add PID.
3245 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3246 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3247 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3249 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3251 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3253 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3255 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3258 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3260 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3263 * tst-once4.c: Remove unnecessary macro definition.
3265 * tst-mutex7.c (do_test): Limit thread stack size.
3266 * tst-once2.c (do_test): Likewise.
3267 * tst-tls3.c (do_test): Likewise.
3268 * tst-tls1.c (do_test): Likewise.
3269 * tst-signal3.c (do_test): Likewise.
3270 * tst-kill6.c (do_test): Likewise.
3271 * tst-key4.c (do_test): Likewise.
3272 * tst-join4.c (do_test): Likewise.
3273 * tst-fork1.c (do_test): Likewise.
3274 * tst-context1.c (do_test): Likewise.
3275 * tst-cond2.c (do_test): Likewise.
3276 * tst-cond10.c (do_test): Likewise.
3277 * tst-clock2.c (do_test): Likewise.
3278 * tst-cancel10.c (do_test): Likewise.
3279 * tst-basic2.c (do_test): Likewise.
3280 * tst-barrier4.c (do_test): Likewise.
3282 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3284 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3286 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3289 (__pthread_cond_timedwait): Optimize wakeup test.
3290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3291 (__pthread_cond_wait): Likewise.
3292 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3293 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3296 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3298 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3299 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3300 the atomic instruction needed.
3301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3302 (__lll_mutex_lock_wait): Likewise.
3304 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3306 * Makefile (tests): Add tst-cond14 and tst-cond15.
3307 * tst-cond14.c: New file.
3308 * tst-cond15.c: New file.
3310 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3312 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3313 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3314 needs to be implemented differently to be useful.
3316 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3318 * pthread_attr_setschedparam.c: Don't test priority against limits
3319 here. Set ATTR_FLAG_SCHED_SET flag.
3320 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3321 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3322 from parent thread to child. If attribute is used and scheduling
3323 parameters are not inherited, copy parameters from attribute or
3324 compute them. Check priority value.
3325 * pthread_getschedparam.c: If the parameters aren't known yet get
3326 them from the kernel.
3327 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3328 ATTR_FLAG_POLICY_SET flag for thread.
3329 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3330 and ATTR_FLAG_POLICY_SET.
3332 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3334 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3335 fail if stack address hasn't been set. Just return 0.
3337 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3339 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3340 libpthread for the files in this list.
3341 (CFLAGS-tst-unload): Removed.
3342 * tst-unload.c (do_test): Don't use complete path for
3345 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3348 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3351 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3352 operation per round is needed.
3353 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3354 (__lll_mutex_lock_wait): Likewise.
3356 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3358 * tst-cancel9.c (cleanup): Don't print to stderr.
3360 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3362 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3364 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3366 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3367 (__syscall_error_handler2): Call CDISABLE.
3368 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3369 (__syscall_error_handler2): Call CDISABLE.
3371 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3372 Release lock before the loop, don't reacquire it.
3374 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3376 2004-02-19 Andreas Schwab <schwab@suse.de>
3378 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3381 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3384 (pthread_barrier_wait): After wakeup, release lock only when the
3385 last thread stopped using the barrier object.
3386 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3387 (pthread_barrier_wait): Likewise.
3388 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3390 * Makefile (tests): Add tst-barrier4.
3391 * tst-barrier4.c: New file.
3393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3394 (__pthread_cond_timedwait): Perform timeout test while holding
3395 internal lock to prevent wakeup race.
3396 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3397 * sysdeps/pthread/pthread_cond_timedwait.c
3398 (__pthread_cond_timedwait): Likewise.
3399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3400 (__pthread_cond_timedwait): Likewise.
3402 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3405 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3406 * Makefile (tests): Add tst-rwlock13.
3407 * tst-rwlock13.c: New test.
3409 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3412 (__condvar_tw_cleanup): Little optimization.
3413 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3415 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3417 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3418 libpthread as "lib" parameter to SHLIB_COMPAT.
3419 (__novmx_siglongjmp): Fix typo in function name.
3420 (__novmx_longjmp): Fix typo in function name.
3422 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3424 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3427 * sysdeps/generic/pt-longjmp.c: Moved to...
3428 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3430 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3432 * Makefile (libpthread-routines): Add pt-cleanup.
3433 * pt-longjmp.c: Removed.
3434 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3435 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3436 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3437 Version longjmp, siglongjmp for GLIBC_2.3.4.
3438 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3440 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3442 * sysdeps/pthread/pthread_cond_timedwait.c
3443 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3444 Reuse code. Add __builtin_expects.
3446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3447 (__pthread_cond_timedwait): Get internal lock in case timeout has
3448 passed before the futex syscall.
3449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3451 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3453 * allocatestack.c: Pretty printing.
3455 * sysdeps/pthread/createthread.c (create_thread): Don't add
3456 CLONE_DETACHED bit if it is not necessary.
3458 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3460 * pthread_getattr_np.c: Include ldsodefs.h.
3462 2004-01-16 Richard Henderson <rth@redhat.com>
3464 * allocatestack.c: Don't declare __libc_stack_end.
3465 * init.c (__pthread_initialize_minimal_internal): Likewise.
3466 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3468 2004-01-15 Richard Henderson <rth@redhat.com>
3470 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3471 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3472 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3473 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3474 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3475 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3476 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3477 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3479 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3481 * init.c (pthread_functions): Make array const.
3483 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3485 * allocatestack.c (__make_stacks_executable): Change interface.
3486 Check parameters. Pass parameter on to libc counterpart.
3487 * pthreadP.h: Change declaration.
3489 2004-01-13 Richard Henderson <rth@redhat.com>
3491 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3493 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3496 * sysdeps/alpha/Makefile: New file.
3497 * sysdeps/alpha/tcb-offsets.sym: New file.
3498 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3499 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3501 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3504 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3506 * Makefile (tests): Add tst-backtrace1.
3507 * tst-backtrace1.c: New test.
3509 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3511 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3512 register as second parameter to the REGISTER macro.
3513 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3514 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3515 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3516 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3517 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3518 of thread register as second parameter to REGISTER macro in 64 case.
3520 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3523 (CFLAGS-getpid.o): Defined.
3524 (CFLAGS-getpid.os): Defined.
3526 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3528 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3529 returned for main thread does not overlap with any other VMA.
3530 Patch by Jakub Jelinek.
3532 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3534 * tst-raise1.c: Include stdio.h.
3536 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3538 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3539 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3540 If pid is 0, set it to selftid.
3541 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3542 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3543 != 0, return self->tid without doing a syscall.
3544 * descr.h (struct pthread): Move pid field after tid.
3546 * Makefile (tests): Add tst-raise1.
3547 * tst-raise1.c: New file.
3549 2003-12-23 Roland McGrath <roland@redhat.com>
3551 * tst-oddstacklimit.c: New file.
3552 * Makefile (tests): Add it.
3553 (tst-oddstacklimit-ENV): New variable.
3555 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3556 value up to page size for __default_stacksize.
3558 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3560 * Makefile (tests): Add tst-eintr5.
3561 * tst-eintr5.c: New file.
3563 * eintr.c (eintr_source): Prevent sending signal to self.
3565 * tst-eintr2.c (tf1): Improve error message.
3567 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3569 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3570 * sysdeps/unix/sysv/linux/getpid.c: New file.
3571 * pthread_cancel.c: Add comment explaining use of PID field.
3572 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3573 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3574 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3575 temporarily to signal the field must not be relied on and updated
3577 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3578 temporarily negative.
3579 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3581 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3583 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3584 (eintr_source): If ARG != NULL, use pthread_kill.
3585 * tst-eintr1.c: Adjust for this change.
3586 * tst-eintr2.c: Likewise.
3587 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3588 * tst-eintr3.c: New file.
3589 * tst-eintr4.c: New file.
3591 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3593 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3594 if CANCELSTATE_BITMASK is set.
3595 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3598 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3599 (tests-reverse): Add tst-cancel23.
3600 * tst-cancel22.c: New test.
3601 * tst-cancel23.c: New test.
3603 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3605 * tst-eintr1.c: Better error messages.
3607 * Makefile (tests): Add tst-eintr2.
3608 * tst-eintr2.c: New file.
3610 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3612 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3613 (CFLAGS-tst-cancelx21.c): Set.
3614 * tst-cancel21.c: New test.
3615 * tst-cancelx21.c: New test.
3617 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3619 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3620 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3621 * pt-longjmp.c: Include jmpbuf-unwind.h.
3622 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3623 _JMPBUF_UNWINDS. Adjust compared pointers.
3624 * init.c (__pthread_initialize_minimal_internal): Initialize
3625 pd->stackblock_size.
3626 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3627 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3628 * sysdeps/i386/jmpbuf-unwind.h: New file.
3629 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3630 * sysdeps/s390/jmpbuf-unwind.h: New file.
3631 * sysdeps/sh/jmpbuf-unwind.h: New file.
3632 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3633 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3634 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3635 (_JMPBUF_CFA_UNWINDS): Remove.
3636 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3638 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3640 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3641 (CFLAGS-tst-cancelx20.c): Set.
3642 * tst-cancel20.c: New test.
3643 * tst-cancelx20.c: New test.
3645 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3647 * init.c (__pthread_initialize_minimal_internal): Don't treat
3648 architectures with separate register stack special here when
3649 computing default stack size.
3651 2003-12-17 Roland McGrath <roland@redhat.com>
3653 * Makefile (tst-cancelx7-ARGS): New variable.
3654 Reportd by Greg Schafer <gschafer@zip.com.au>.
3656 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3658 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3659 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3660 (tst-stack3-ENV): Set.
3661 ($(objpfx)tst-stack3-mem): New.
3662 * tst-stack3.c: New test.
3664 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3666 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3667 Add unwind directives. Drop unused .regstk directive.
3668 (_fini_EPILOG_BEGINS): Add unwind directives.
3670 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3672 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3673 Assume parameter is a pointer.
3674 (lll_futex_wake): Likewise.
3675 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3677 (lll_futex_wake): Likewise.
3678 Reported by Boris Hu.
3679 * sysdeps/unix/sysv/linux/unregister-atfork.c
3680 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3682 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3684 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3686 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3687 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3688 __rtld_lock_initialize for ld.so lock.
3689 Patch in part by Adam Li <adam.li@intel.com>.
3691 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3693 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3694 in $(gnulib). Also, remove stale comment.
3696 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3698 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3699 advantage of new syscall stub and optimize accordingly.
3701 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3702 from SYS_futex, to match expectations of
3703 sysdep.h:DO_INLINE_SYSCALL.
3704 (lll_futex_clobbers): Remove.
3705 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3706 (lll_futex_wake): Likewise.
3707 (lll_futex_requeue): Likewise.
3708 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3709 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3711 (__lll_mutex_lock): Likewise.
3712 (__lll_mutex_cond_lock): Likewise.
3713 (__lll_mutex_timed_lock): Likewise.
3714 (__lll_mutex_unlock): Likewise.
3715 (__lll_mutex_unlock_force): Likewise.
3717 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3718 comes before the include of <sysdep.h>.
3719 (THREAD_SELF_SYSINFO): New macro.
3720 (THREAD_SYSINFO): Likewise.
3721 (INIT_SYSINFO): New macro.
3722 (TLS_INIT_TP): Call INIT_SYSINFO.
3724 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3726 * sysdeps/pthread/createthread.c (create_thread): Use
3727 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3728 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3729 THREAD_SELF_SYSINFO instead of open code.
3730 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3731 (THREAD_SYSINFO): Likewise.
3733 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3735 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3737 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3739 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3740 instead of .init. Patch by David Mosberger.
3742 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3744 * sysdeps/pthread/configure.in: Remove broken declaration in C
3745 cleanup handling check.
3747 2003-11-30 Andreas Jaeger <aj@suse.de>
3749 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3750 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3753 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3755 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3756 * pthread_attr_destroy.c: Include shlib-compat.h.
3757 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3758 is set in iattr->flags.
3759 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3761 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3763 * Makefile (distribute): Add tst-cleanup4aux.c.
3765 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3768 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3770 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3771 pthread_cond_signal.
3773 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3774 store mutex address if the current value is ~0l.
3775 * sysdeps/pthread/pthread_cond_timedwait.c
3776 (__pthread_cond_timedwait): Likewise.
3777 * sysdeps/pthread/pthread_cond_broadcast.c
3778 (__pthread_cond_broadcast): Don't use requeue for pshared
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3782 (__pthread_cond_wait): Don't store mutex address if the current
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3785 (__pthread_cond_timedwait): Likewise.
3786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3787 (__pthread_cond_broadcast): Don't use requeue for pshared
3790 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3791 element with ~0l for pshared condvars, with NULL otherwise.
3793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3794 (__pthread_cond_wait): Don't store mutex address if the current
3796 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3797 (__pthread_cond_timedwait): Likewise.
3798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3799 (__pthread_cond_broadcast): Don't use requeue for pshared
3802 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3803 * tst-cond12.c: New file.
3804 * tst-cond13.c: New file.
3806 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3808 * sysdeps/pthread/configure.in: Make missing forced unwind support
3811 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3813 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3815 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3817 * Makefile: Add magic to clean up correctly.
3819 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3821 * unwind.c (FRAME_LEFT): Define.
3822 (unwind_stop): Handle old style cleanups here.
3823 (__pthread_unwind): Handle old style cleanups only if
3824 !HAVE_FORCED_UNWIND.
3825 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3826 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3827 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3828 ($(objpfx)tst-cleanupx4): Likewise.
3829 * tst-cleanup4.c: New test.
3830 * tst-cleanup4aux.c: New.
3831 * tst-cleanupx4.c: New test.
3833 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3835 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3836 lll_mutex_*lock macros to skip atomic operations on some archs.
3838 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3840 * sysdeps/pthread/tst-timer.c (main): Initialize
3841 sigev2.sigev_value as well.
3843 2003-10-15 Roland McGrath <roland@redhat.com>
3845 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3847 * sysdeps/pthread/configure: Regenerated.
3849 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3851 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3852 locking macros. No distinction between normal and mutex locking
3854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3855 Merge bits from lowlevelmutex.S we still need.
3856 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3857 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3858 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3859 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3860 new mutex implementation.
3861 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3862 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3863 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3864 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3870 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3871 symbol for entry point to avoid cancellation.
3873 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3877 (SAVE_OLDTYPE_0): Fix a typo.
3879 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3881 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3882 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3884 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3886 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3889 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3891 * Makefile (tests): Add tst-cancel19.
3892 * tst-cancel19.c: New test.
3894 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3896 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3897 restoring of the old cancellation type.
3899 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3903 2003-09-27 Wolfram Gloger <wg@malloc.de>
3905 * sysdeps/pthread/malloc-machine.h: New file
3907 2003-09-24 Roland McGrath <roland@redhat.com>
3909 * allocatestack.c (__make_stacks_executable): Don't ignore return
3910 value from _dl_make_stack_executable.
3912 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3914 * allocatestack.c (__make_stacks_executable): Also change
3915 permission of the currently unused stacks.
3917 * allocatestack.c (change_stack_perm): Split out from
3918 __make_stacks_executable.
3919 (allocate_stack): If the required permission changed between the time
3920 we started preparing the stack and queueing it, change the permission.
3921 (__make_stacks_executable): Call change_stack_perm.
3923 * Makefile: Build tst-execstack-mod locally.
3924 * tst-execstack-mod.c: New file.
3926 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3928 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3930 2003-09-23 Roland McGrath <roland@redhat.com>
3932 * tst-execstack.c: New file.
3933 * Makefile (tests): Add it.
3934 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3935 (LDFLAGS-tst-execstack): New variable.
3937 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3938 whether to use PROT_EXEC for stack mmap.
3939 (__make_stacks_executable): New function.
3940 * pthreadP.h: Declare it.
3941 * init.c (__pthread_initialize_minimal_internal): Set
3942 GL(dl_make_stack_executable_hook) to that.
3944 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3946 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3947 recommendation from AMD re avoidance of lock prefix.
3949 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3951 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3952 lll_futex_timed_wait instead of lll_futex_wait.
3953 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3954 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3955 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3956 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3957 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3958 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3959 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3960 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3961 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3962 Completely revamp the locking macros. No distinction between
3963 normal and mutex locking anymore.
3964 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3965 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3966 __lll_lock_timedwait): Fix prototypes.
3967 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3968 __lll_lock_timedwait): Likewise.
3969 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3970 macros, add __builtin_expect.
3971 (lll_mutex_timedlock): Likewise. Fix return value.
3972 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3973 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3974 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3975 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3976 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3977 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3978 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3979 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3981 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3983 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3984 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3985 operation if possible.
3987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3988 like jumping over the lock prefix.
3990 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3993 locking macros. No distinction between normal and mutex locking
3995 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3996 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3997 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3998 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3999 locking. Merge bits from lowlevelmutex.S we still need.
4000 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4001 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4003 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4004 * Makefile (routines): Remove libc-lowlevelmutex.
4005 (libpthread-rountines): Remove lowlevelmutex.
4006 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4007 for new mutex implementation.
4008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4011 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4014 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4018 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4023 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4025 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4028 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4031 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4032 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4034 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4036 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4037 in parameters of asm with output parameters.
4039 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4040 type of DECR parameter to int.
4041 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4043 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4045 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4046 guardsize for each thread.
4048 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4050 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4051 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4052 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4054 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4055 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4057 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4058 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4059 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4060 (pthread_getaffinity_np): Add hidden_def.
4062 * Makefile (tests): Add tst-attr3.
4063 * tst-attr3.c: New test.
4065 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4067 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4069 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4070 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4072 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4074 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4075 * tst-align.c: Include tst-stack-align.h.
4076 (tf, do_test): Use TEST_STACK_ALIGN macro.
4078 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4080 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4083 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4085 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4086 stack-related values for the initial thread.
4088 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4090 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4092 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4094 * pthread_mutex_lock.c: Minor code rearrangements.
4096 2003-09-05 Roland McGrath <roland@redhat.com>
4098 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4099 Instead, include ../nptl_db/db_info.c to do its magic.
4100 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4101 (__pthread_pthread_key_2ndlevel_size): Likewise.
4102 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4103 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4104 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4105 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4106 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4107 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4108 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4109 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4110 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4111 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4112 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4113 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4114 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4115 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4116 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4117 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4118 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4120 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4123 of pthread_t to be compatible with LT.
4124 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4125 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4126 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4128 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4129 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4130 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4132 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4134 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4136 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4138 * unwind-forcedunwind.c: Move to...
4139 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4140 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4141 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4142 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4143 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4144 * unwind.c: Include jmpbuf-unwind.h.
4145 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4147 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4149 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4150 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4151 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4152 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4153 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4154 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4155 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4156 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4157 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4158 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4159 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4161 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4162 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4163 * Makefile (tests): Add tst-stack2.
4164 * tst-stack2.c: New test.
4165 * tst-stack1.c: Include limits.h and sys/param.h.
4166 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4168 * pthread_condattr_setpshared.c: Include errno.h.
4169 (pthread_condattr_setpshared): Return EINVAL if pshared
4170 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4172 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4173 defined symbol for entry point to avoid cancellation.
4174 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4176 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4178 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4180 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4182 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4184 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4185 __close_nocancel, __read_nocancel, __write_nocancel,
4186 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4187 libpthread.so or librt.so, define to corresponding function
4188 without _nocancel suffix.
4189 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4190 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4191 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4193 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4195 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4197 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4198 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4200 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4201 in subsections has a symbol associated with it.
4203 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4204 defined symbol for entry point to avoid cancellation.
4205 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4207 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4209 * Makefile (tests): Add tst-tls5.
4210 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4211 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4212 ($(objpfx)tst-tls5): New.
4213 ($(objpfx)tst-tls6.out): Likewise.
4214 (tests): Depend on $(objpfx)tst-tls6.out.
4215 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4216 (do_test): Check pthread_self () return value alignment.
4217 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4218 (tf): Check pthread_self () return value alignment.
4219 * tst-tls5.c: New test.
4221 * tst-tls5mod.c: New.
4222 * tst-tls5moda.c: New.
4223 * tst-tls5modb.c: New.
4224 * tst-tls5modc.c: New.
4225 * tst-tls5modd.c: New.
4226 * tst-tls5mode.c: New.
4227 * tst-tls5modf.c: New.
4228 * tst-tls6.sh: New test.
4230 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4231 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4232 * init.c (pthread_functions): Initialize them.
4233 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4234 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4235 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4236 pthread_cond_timedwait@@GLIBC_2.3.2.
4238 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4240 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4241 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4242 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4243 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4244 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4245 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4247 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4249 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4250 _POSIX_THREAD_PRIORITY_SCHEDULING.
4251 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4253 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4255 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4256 nested function, use static inline function from libio.h.
4257 Code by Richard Henderson.
4259 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4262 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4264 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4265 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4266 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4267 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4268 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4269 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4270 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4271 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4272 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4273 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4274 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4275 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4276 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4277 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4278 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4279 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4280 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4281 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4282 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4283 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4284 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4285 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4286 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4287 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4288 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4289 * sysdeps/sparc/tls.h: New file.
4290 * sysdeps/sparc/tcb-offsets.sym: New file.
4291 * sysdeps/sparc/Makefile: New file.
4292 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4293 * init.c [__sparc__] (__NR_set_tid_address): Define.
4295 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4297 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4298 _IO_release_lock): Define.
4300 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4302 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4303 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4305 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4307 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4308 (__pthread_cleanup_class): Add missing return types of member
4311 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4313 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4314 (lll_mutex_unlock_force): Add memory barrier between store and futex
4317 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4319 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4320 tempmsg in first loop.
4322 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4324 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4325 _POSIX_THREAD_PRIORITY_SCHEDULING.
4326 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4328 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4330 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4331 (__rtld_lock_default_lock_recursive,
4332 __rtld_lock_default_unlock_recursive): Define.
4333 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4334 __rtld_lock_unlock_recursive): Define using
4335 GL(_dl_rtld_*lock_recursive).
4336 * init.c (__pthread_initialize_minimal_internal): Initialize
4337 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4338 Lock GL(_dl_load_lock) the same number of times as
4339 GL(_dl_load_lock) using non-mt implementation was nested.
4341 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4342 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4344 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4346 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4349 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4351 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4353 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4355 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4356 to first syscall error check. Move syscall error check for tkill
4357 into __ASSUME_CLONE_STOPPED #ifdef.
4359 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4362 is not defined, do explicit synchronization.
4363 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4364 is not defined also unlock pd->lock for non-debugging case in case
4366 * pthread_create.c (start_thread): Always get and release pd->lock
4367 if __ASSUME_CLONE_STOPPED is not defined.
4368 (start_thread_debug): Removed. Adjust users.
4369 * allocatestack.c (allocate_stack): Always initialize lock if
4370 __ASSUME_CLONE_STOPPED is not defined.
4371 * Makefile (tests): Add tst-sched1.
4372 * tst-sched1.c: New file.
4374 * sysdeps/pthread/createthread.c (do_clone): Only use
4375 sched_setschduler and pass correct parameters.
4377 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4379 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4380 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4381 PTHREAD_STACK_MIN in comments.
4383 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4385 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4386 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4388 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4389 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4390 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4391 (__pthread_cleanup_upto): Fix prototype.
4392 (_longjmp_unwind): Adjust caller.
4393 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4394 Change second argument to const struct pointer.
4395 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4396 * tst-sem9.c (main): Likewise.
4397 * unwind.c: Include string.h for strlen prototype.
4399 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4402 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4403 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4405 Patch by Nicholas Miell <nmiell@attbi.com>.
4407 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4409 * init.c (__pthread_initialize_minimal_internal): Initialize
4410 GL(dl_init_static_tls).
4411 * pthreadP.h (__pthread_init_static_tls): New prototype.
4412 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4414 * Makefile (tests): Add tst-tls4.
4415 (modules-names): Add tst-tls4moda and tst-tls4modb.
4416 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4417 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4419 * tst-tls4.c: New file.
4420 * tst-tls4moda.c: New file.
4421 * tst-tls4modb.c: New file.
4423 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4425 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4426 before __timer_dealloc.
4427 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4428 Don't call list_unlink.
4430 2003-07-29 Roland McGrath <roland@redhat.com>
4432 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4434 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4436 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4437 Don't reuse struct aiocb A if it failed.
4438 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4439 not just one byte, as that does not block.
4441 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4443 * sysdeps/pthread/unwind-resume.c: New file.
4444 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4445 unwind-resume in csu subdir.
4446 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4448 (librt-sysdep_routines, librt-shared-only-routines): Add
4450 * sysdeps/pthread/rt-unwind-resume.c: New file.
4451 * unwind-forcedunwind.c: New file.
4452 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4453 (libpthread-shared-only-routines): Likewise.
4454 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4455 * pthreadP.h (pthread_cancel_init): New prototype.
4456 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4458 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4459 attr argument const struct pthread_attr *.
4461 * res.c (__res_state): Return __resp.
4462 * descr.h: Include resolv.h.
4463 (struct pthread): Add res field.
4464 * pthread_create.c: Include resolv.h.
4465 (start_thread): Initialize __resp.
4466 * Makefile (tests): Add tst-_res1.
4467 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4468 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4469 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4471 * tst-_res1.c: New file.
4472 * tst-_res1mod1.c: New file.
4473 * tst-_res1mod2.c: New file.
4475 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4477 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4479 * Makefile: Define various *-no-z-defs variables for test DSOs
4480 which has undefined symbols.
4482 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4484 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4485 Retry if the stwcx fails to store once_control.
4487 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4489 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4490 pthread_attr_setaffinity.
4491 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4492 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4493 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4494 * pthread_attr_destroy.c: Free cpuset element if allocated.
4495 * pthread_create.c: Pass iattr as additional parameter to
4497 * sysdeps/pthread/createthread.c: If attribute is provided and
4498 a new thread is created with affinity set or scheduling parameters,
4499 start thread with CLONE_STOPPED.
4500 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4501 pthread_attr_setaffinity.
4502 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4505 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4507 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4509 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4511 * sysdeps/pthread/configure.in: Require CFI directives also for
4514 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4516 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4519 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4521 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4523 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4524 registers as variables. Call __pthread_mutex_unlock_usercnt.
4525 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4527 not self pointer in __writer. Compare with TID to determine
4529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4530 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4532 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4534 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4535 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4536 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4537 macros also when compiling librt.
4539 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4541 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4542 -fasynchronous-unwind-tables.
4543 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4544 (PSEUDO): Add cfi directives.
4545 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4547 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4550 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4552 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4553 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4554 * unwind.c (__pthread_unwind_next): Add hidden_def.
4555 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4557 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4558 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4559 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4561 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4562 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4564 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4565 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4566 __pthread_unregister_cancel and __pthread_unwind_next.
4568 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4570 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4571 different symbol for the cancellation syscall wrapper and
4572 non-cancellation syscall wrapper.
4573 (PSEUDO_END): Define.
4575 2003-07-05 Richard Henderson <rth@redhat.com>
4577 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4578 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4579 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4580 return actual return value from the syscall, not 0.
4582 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4584 * descr.h (struct pthread): Add pid field.
4585 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4586 (__reclaim_stacks): Likewise.
4587 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4588 also check for PID of the signal source.
4589 (__pthread_initialize_minimal_internal): Also initialize pid field
4590 of initial thread's descriptor.
4591 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4592 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4593 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4594 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4595 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4597 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4599 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4600 Fix use of parameter.
4601 (__libc_cleanup_pop): Likewise.
4603 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4605 * init.c (sigcancel_handler): Change parameters to match handler
4606 for SA_SIGACTION. Check signal number and code to recognize
4607 invalid invocations.
4609 2003-07-03 Roland McGrath <roland@redhat.com>
4611 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4612 Apply sizeof (struct pthread) bias to r13 value.
4614 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4616 * sysdeps/pthread/configure.in: Require CFI directives.
4618 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4620 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4621 libpthread compilation.
4622 * unwind.c (__pthread_unwind): Add hidden_def.
4623 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4625 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4627 * libc-cancellation.c (__libc_cleanup_routine): Define.
4628 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4629 (__pthread_cleanup_pop): Define.
4631 2003-07-01 Richard Henderson <rth@redhat.com>
4633 * sysdeps/alpha/elf/pt-initfini.c: New file.
4634 * sysdeps/alpha/pthread_spin_lock.S: New file.
4635 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4636 * sysdeps/alpha/pthreaddef.h: New file.
4637 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4638 * sysdeps/alpha/tls.h: New file.
4639 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4640 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4641 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4642 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4643 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4644 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4645 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4646 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4647 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4648 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4650 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4652 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4653 cleanup support and unwind info.
4655 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4657 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4658 Use correct cleanup handler registration. Add unwind info.
4659 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4660 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4661 * tst-once3.c: Add cleanup handler and check it is called.
4662 * tst-once4.c: Likewise.
4663 * tst-oncex3.c: New file.
4664 * tst-oncex4.c: New file.
4665 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4667 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4671 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4673 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4674 (tf_msgsnd): Likewise.
4676 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4677 premature returns a bit more.
4679 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4681 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4682 definition to the front.
4684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4685 the cleanup functions to make the names unique. Fix dwarf opcode
4687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4688 functions to make the names unique. Fix CFA offset for two blocks.
4690 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4692 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4693 missing closing braces.
4694 Patch by Christophe Saout <christophe@saout.de>.
4696 2003-06-24 Roland McGrath <roland@redhat.com>
4698 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4700 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4703 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4705 * pthreadP.h: Declare __find_thread_by_id.
4706 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4707 * pthread_clock_gettime.c: Allow using other thread's clock.
4708 * pthread_clock_settime.c: Likewise.
4709 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4710 * Makefile: Add rules to build and run tst-clock2.
4711 * tst-clock2.c: New file.
4713 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4716 to use exception-based cleanup handler.
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4719 * tst-cond8.c (ch): Announce that we are done.
4721 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4723 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4724 Also test aio_suspend with timeout value.
4726 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4728 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4729 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4732 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4733 (__pthread_mutex_lock_internal): Likewise.
4734 (__pthread_mutex_unlock_internal): Likewise.
4735 (__pthread_mutex_unlock_usercnt): Declare.
4736 * pthread_mutex_destroy.c: Always fail if used in any way.
4737 * pthread_mutex_init.c: Update comment.
4738 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4739 * pthread_mutex_timedlock.c: Adjust __nusers.
4740 * pthread_mutex_trylock.c: Adjust __nusers.
4741 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4742 and public interfaces are wrapper with pass additional parameter.
4743 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4745 * tst-mutex8.c: New file.
4746 * Makefile (tests): Add tst-mutex8.
4747 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4748 __pthread_mutex_unlock_usercnt.
4749 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4754 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4755 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4757 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4758 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4759 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4760 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4761 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4763 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4764 * pthread_mutex_timedlock.c: Likewise.
4765 * pthread_mutex_trylock.c: Adjust __nusers.
4766 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4767 * tst-mutex9.c: New file.
4768 * Makefile (tests): Add tst-mutex9.
4769 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4770 * sysdeps/ia64/tls.h: Likewise.
4771 * sysdeps/powerpc/tls.h: Likewise.
4772 * sysdeps/s390/tls.h: Likewise.
4773 * sysdeps/sh/tls.h: Likewise.
4774 * sysdeps/x86_64/tls.h: Likewise.
4775 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4776 Change type of __owner.
4777 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4778 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4779 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4780 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4781 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4783 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4785 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4786 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4788 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4789 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4790 instead of nr to lll_futex_wake. Only set errno and return -1
4793 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4794 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4795 return actual return value from the syscall, not 0.
4797 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4799 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4800 find a random value.
4801 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4804 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4805 compat_timer_settime.
4806 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4807 compat_timer_gettime.
4808 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4809 compat_timer_getoverrun.
4810 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4811 compat_timer_delete.
4813 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4814 error-checking mutex detect busy mutexes.
4816 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4818 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4819 Add ax to clobber list.
4820 (lll_mutex_cond_lock): Likewise.
4821 (lll_mutex_unlock): Likewise.
4822 (lll_lock): Likewise.
4823 (lll_unlock): Likewise.
4825 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4826 * tst-cancel18.c: New file.
4827 * tst-cancelx18.c: New file.
4829 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4832 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4833 * tst-cancel17.c: New file.
4834 * tst-cancelx17.c: New file.
4836 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4837 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4838 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4840 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4842 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4844 * sysdeps/pthread/createthread.c (create_thread): Set
4845 header.multiple_threads unconditionally.
4846 * allocatestack.c (allocate_stack): Likewise.
4847 * descr.h (struct pthread): Add header.multiple_threads
4849 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4850 Define for librt. #error if neither libpthread, libc nor librt.
4851 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4853 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4854 CDISABLE): Likewise.
4855 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4856 CDISABLE): Likewise.
4857 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4858 CDISABLE): Likewise.
4859 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4860 CDISABLE): Likewise. Access header.multiple_threads outside of
4861 libc and libpthread.
4862 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4864 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4865 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4867 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4869 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4870 Also test early cancellation before the thread reaches the cancellation
4873 * Makefile: Compile forward.c with exceptions.
4875 * sysdeps/unix/sysv/linux/sleep.c: New file.
4877 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4879 * Makefile: Add CFLAGS definition to compile function wrappers
4880 duplicated from libc with exceptions.
4881 * tst-cancel4.c: Also check cancellation handlers.
4883 * Makefile: Add rules to build and run tst-cancel16 and
4884 tst-cancelx16. Add missing CFLAGS definitions.
4885 * tst-cancel16.c: New file.
4886 * tst-cancelx16.c: New file.
4888 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4890 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4891 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4892 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4893 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4895 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4896 (LIBC_CANCEL_RESET): Likewise.
4897 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4898 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4900 (CFLAGS-libcrt-cancellation.c): Define.
4901 * sysdeps/pthread/librt-cancellation.c: New file.
4902 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4903 macros also when compiling librt.
4904 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4905 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4906 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4907 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4908 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4909 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4910 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4912 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4913 compat_timer_create.
4915 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4917 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4919 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4921 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4922 Add libc_hidden_def.
4924 2003-06-13 Roland McGrath <roland@redhat.com>
4926 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4927 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4929 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4931 * allocatestack.c (queue_stack): Always inline.
4932 * ptreadhP.h (__do_cancel): Likewise.
4934 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4936 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4939 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4942 (__pthread_cond_signal): Remove incorrect second addition for
4945 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4948 (__pthread_cond_signal): Use correct futex pointer in
4949 __lll_mutex_lock_wait call.
4951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4952 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4954 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4956 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4958 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4961 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4962 hand-written CFI generation code. Since ENTRY/END also initiated
4963 CFI frames this caused two CFI sets to be generated.
4965 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4967 * cleanup_routine.c: New file.
4968 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4969 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4971 * Makefile (libpthread-routines): Add cleanup_routine.
4972 Add more CFLAGS variables to compile with exceptions. Add comments
4973 why which file needs unwind tables.
4974 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4976 * tst-cancelx1.c: New file.
4977 * tst-cancelx2.c: New file.
4978 * tst-cancelx3.c: New file.
4979 * tst-cancelx4.c: New file.
4980 * tst-cancelx5.c: New file.
4981 * tst-cancelx6.c: New file.
4982 * tst-cancelx7.c: New file.
4983 * tst-cancelx8.c: New file.
4984 * tst-cancelx9.c: New file.
4985 * tst-cancelx10.c: New file.
4986 * tst-cancelx11.c: New file.
4987 * tst-cancelx12.c: New file.
4988 * tst-cancelx13.c: New file.
4989 * tst-cancelx14.c: New file.
4990 * tst-cancelx15.c: New file.
4991 * tst-cleanupx0.c: New file.
4992 * tst-cleanupx0.expect: New file.
4993 * tst-cleanupx1.c: New file.
4994 * tst-cleanupx2.c: New file.
4995 * tst-cleanupx3.c: New file.
4997 * tst-cleanup0.c: Make standard compliant.
4998 * tst-cleanup1.c: Likewise.
5000 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5001 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5002 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5003 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5004 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5005 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5006 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5008 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5009 * tst-cancel12.c: New file.
5010 * tst-cancel13.c: New file.
5011 * tst-cancel14.c: New file.
5012 * tst-cancel15.c: New file.
5013 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5016 * tst-cancel1.c: Add some comments.
5018 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5021 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5023 * Makefile (CFLAGS-pthread_cancel.c): Define.
5025 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5027 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5028 Change type of __writer element to int.
5029 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5030 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5031 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5032 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5034 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5035 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5036 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5037 Compare with TID to determine deadlocks.
5038 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5039 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5040 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5041 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5043 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5045 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5047 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5049 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5054 * Makefile (tests): Add tst-rwlock12.
5055 * tst-rwlock12.c: New file.
5057 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5059 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5060 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5061 Remove bogus hidden_proto.
5062 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5064 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5065 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5066 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5067 ___lll_mutex_timedlock): Likewise.
5069 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5072 (__pthread_cond_signal): Add some code to eventually handle
5075 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5077 * Makefile (tests): Add tst-exec4.
5078 (tst-exec4-ARGS): Define.
5079 * tst-exec4.c: New file.
5081 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5083 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5084 Also fail if tv_nsec < 0.
5085 (__lll_timedwait_tid): Likewise.
5086 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5089 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5091 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5093 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5095 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5097 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5100 * Makefile (tests): Add tst-sem8 and tst-sem9.
5101 * tst-sem8.c: New file.
5102 * tst-sem9.c: New file.
5103 * sem_open.c: Fix creation of in_use record if the file exists but
5106 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5109 * sysdeps/pthread/timer_create.c (timer_create): In case
5110 evp==NULL, assign timer ID to sival_ptr.
5112 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5113 struct pthread_unwind_buf *.
5114 (struct pthread): Likewise for cleanup_jmp_buf element.
5116 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5117 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5118 * unwind.c (__pthread_unwind_next): Likewise.
5120 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5122 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5123 (lll_futex_timed_wait): Use int for futex value parameter.
5124 (lll_futex_wake): Likewise.
5125 (lll_futex_requeue): Likewise.
5127 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5128 Replace one memory operation with one register operation.
5130 * tst-join4.c (do_test): Fix error message.
5132 * tst-rwlock6.c (do_test): Use correct format specifier.
5134 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5135 (__lll_mutex_lock_wait): Replace one memory operation with one
5137 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5138 (__lll_mutex_lock_wait): Likewise.
5140 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5141 (__lll_mutex_cond_lock): Add one to value parameter of
5142 __lll_lock_wait to reflect reality in the futex syscall.
5143 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5144 (lll_mutex_cond_lock): Likewise.
5146 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5148 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5150 (lll_mutex_cond_lock): Define.
5152 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5154 * Makefile (tests): Add tst-signal6.
5155 * tst-signal6.c: New file.
5157 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5158 (__lll_mutex_unlock_force): New function
5159 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5161 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5162 (__lll_mutex_unlock_force): New function.
5163 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5165 * tst-rwlock7.c (do_test): Use correct format specifier.
5167 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5168 Find break parameter in correct asm argument.
5170 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5174 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5176 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5178 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5179 lll_futex_requeue, lll_mutex_unlock_force): Define.
5181 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5183 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5184 (pthread_cond_t): Add __mutex.
5185 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5186 lll_futex_requeue, lll_mutex_unlock_force): Define.
5188 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5190 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5191 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5195 (lll_futex_wait, lll_futex_wake): Define.
5196 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5197 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5198 FUTEX_REQUEUE instead of FUTEX_WAIT.
5199 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5200 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5201 mutex which was used in condvar structure. Call
5202 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5203 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5206 include tcb-offsets.h. Read wakeup value in locked region.
5207 Use the value of gbr register as THREAD_ID.
5208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5212 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5215 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/pthread/pthread_cond_broadcast.c
5218 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5220 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5223 typo in register name.
5224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5225 correctly. Actually use requeue. Little optimization.
5226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5227 mutex address early. Handle cancellation state as 32-bit value.
5228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5229 Remove unnecessary label.
5231 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5233 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5234 instead of FUTEX_WAIT.
5235 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5240 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5241 used in condvar structure. Call __pthread_mutex_cond_lock instead
5242 of __pthread_mutex_lock_internal.
5243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5245 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5246 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5249 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5250 Add pthread_mutex_cond_lock.
5251 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5252 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5254 lll_mutex_cond_lock.
5255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5257 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5259 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5260 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5262 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5263 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5265 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5266 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5267 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5268 macro don't define aliases.
5270 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5271 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5272 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5273 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5276 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5280 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5282 * sem_open.c: Fix one endless loop. Implement correct semantics
5283 wrt opening the same semaphore more then once.
5284 * sem_close.c: Adjust for sem_open change.
5285 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5286 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5287 * Makefile (tests): Add tst-sem7.
5288 * tst-sem7.c: New file.
5290 2003-05-16 Roland McGrath <roland@redhat.com>
5292 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5293 uninitialized variable braino.
5295 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5297 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5298 test for syscall availability.
5300 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5301 __no_posix_timers to -1 if the syscalls don't exist.
5303 * pthread_join.c (pthread_join): Set tid field of the joined
5304 thread to -1. This isn't necessary but helps to recognize some
5305 error conditions with almost no cost.
5307 * allocatestack.c (FREE_P): Also negative values indicate an
5310 * unwind.c: Include <unistd.h>.
5312 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5314 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5316 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5318 * Makefile (crti-objs, crtn-objs): New variables.
5319 (omit-deps, extra-objs): Add crtn.
5320 ($(objpfx)libpthread.so): Depend on both crti and crtn
5321 and links to them in multidir.
5322 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5324 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5326 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5327 (lll_mutex_unlock): Use atomic_exchange_rel.
5329 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5331 * cond-perf.c (cons): Add missing locking around setting of alldone.
5333 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5335 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5337 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5339 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5341 * tst-sem6.c: New file.
5342 * Makefile (tests): Add tst-sem6.
5344 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5345 Use atomic_exchange_rel instead of atomic_exchange.
5346 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5350 code for lll_futex_wait and lll_futex_wake in static apps. Use
5351 vsyscall is possible.
5353 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5354 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5355 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5356 pthread_setaffinity_np.
5357 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5358 and pthread_setaffinity_np.
5359 * Makefile (libpthread-routines): Add pthread_getaffinity and
5360 pthread_setaffinity.
5362 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5363 use it in case mmap to allocate the stack fails.
5364 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5365 ARCH_MAP_FLAGS here.
5366 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5369 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5371 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5372 handler implementation. It is now lockless in fork().
5373 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5374 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5375 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5376 declare the __fork_*_lists.
5377 (struct fork_handler): Include pointers to all three functions.
5378 Add next, refcntr and need_signal elements.
5379 (__fork_handlers): New declaration.
5380 (__register_atfork_malloc): Remove declaration.
5381 (HAVE_register_atfork_malloc): Remove definition.
5382 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5383 __pthread_child_handler variable.
5384 (__libc_pthread_init): Use __register_atfork instead of explicitly
5386 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5388 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5390 * unwind.c (unwind_cleanup): Print error message and then abort. This
5391 function must never be reached.
5393 * cond-perf.c: New file.
5395 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5397 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5399 2003-05-04 Roland McGrath <roland@redhat.com>
5401 * Makefile ($(objpfx)../libc.so): New target.
5403 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5405 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5406 (pthread_condattr_t): Size is only an int, don't use long for
5408 (pthread_mutexattr_t): Likewise.
5409 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5411 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5413 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5415 * sysdeps/i386/tls.h: Define THREAD_ID.
5416 * sysdeps/ia64/tls.h: Likewise.
5417 * sysdeps/powerpc/tls.h: Likewise.
5418 * sysdeps/s390/tls.h: Likewise.
5419 * sysdeps/sh/tls.h: Likewise.
5420 * sysdeps/x86_64/tls.h: Likewise.
5421 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5423 * pthread_mutex_timedlock.c: Likewise.
5424 * pthread_mutex_trylock.c: Likewise.
5425 * pthread_mutex_unlock.c: Likewise.
5426 * pthread_rwlock_trywrlock.c: Likewise.
5427 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5428 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5429 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5430 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5432 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5435 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5437 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5438 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5439 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5440 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5441 Make __align long long instead of long.
5442 (pthread_rwlock_t): Formatting.
5443 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5444 (pthread_rwlock_t): Formatting.
5445 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5446 (pthread_cond_t): Make __align long long instead of long.
5447 (pthread_rwlock_t): Move __flags field to the same position as in
5450 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5452 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5453 * tst-rwlock7.c (do_test): Likewise.
5455 2003-04-26 Roland McGrath <roland@redhat.com>
5457 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5459 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5461 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5462 sizeof (struct pthread).
5463 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5465 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5467 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5469 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5471 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5473 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5475 (NO_TLS_OFFSET): Define.
5476 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5477 add TLS_TCB_SIZE unnecessarily.
5479 2003-04-22 Roland McGrath <roland@redhat.com>
5481 * Makeconfig (shared-thread-library): Reverse link order to work
5484 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5486 * semaphore.h: Fix typo in comment.
5488 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5490 * sysdeps/pthread/sigfillset.c: New file.
5492 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5493 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5494 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5495 * sysdeps/pthread/sigaction.c: Likewise.
5496 * sysdeps/pthread/sigprocmask.c: New file.
5497 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5499 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5500 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5503 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5505 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5506 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5508 * sysdeps/unix/sysv/linux/unregister-atfork.c
5509 (__unregister_atfork): Don't free memory not allocated dynamically.
5511 * semaphore.h: Remove __THROW marker from cancellation points.
5512 * nptl/sysdeps/pthread/pthread.h: Likewise.
5514 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5516 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5517 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5520 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5522 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5524 2003-04-15 Roland McGrath <roland@redhat.com>
5526 * forward.c (__pthread_unwind): Tweak to avoid warning.
5528 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5530 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5532 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5535 overflow CFA advance instructions.
5536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5538 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5540 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5541 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5542 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5546 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5548 DW_CFA_advance_loc for .Laddl-.Lsubl.
5550 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5552 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5553 position-independent unwind data for static libraries.
5554 Add missing unwind info. Add comments.
5556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5561 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5563 * Makefile: Make sure all cancellation points are compiled with
5564 exception and asynchronous unwind tables.
5566 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5567 which mishandles loading of global object addresses in PIC.
5568 (THREAD_SETMEM_NC): Likewise.
5570 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5572 * pthread.h: Define new data structure for cleanup buffer. Declare
5573 new cleanup handler interfaces.
5574 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5575 (struct pthread): Add cleanup_jmp_buf pointer. Define
5576 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5577 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5578 it. Declare old cleanup handler installation functions.
5579 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5581 * cleanup_defer.c: Likewise.
5582 * cleanup_compat.c: New file. Old cleanup code.
5583 * cleanup_def_compat.c: New file. Old cleanup code.
5584 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5585 if own thread descriptor.
5586 * unwind.c: New file.
5587 * forward.c: Add __pthread_unwind.
5588 * init.c (pthread_functions): Add __pthread_unwind.
5589 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5590 Add ptr___pthread_unwind.
5591 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5592 and unwind function.
5593 * Makefile (libpthread-routines): Add cleanup_compat,
5594 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5595 table generation if necessary.
5596 * version.c: Record whether unwind support is compiled in.
5597 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5598 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5601 complication to generate unwind information for syscall wrappers.
5602 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5604 __cleanup_fct_attribute.
5606 * Makefile: Add rules to build and run tst-cleanup0.
5607 * tst-cleanup0.c: New file.
5608 * tst-cleanup0.expect: New file.
5610 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5611 caller. Optimize to avoid often unecessary local variable.
5613 2003-04-11 Roland McGrath <roland@redhat.com>
5615 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5616 sets variable `multidir'; include that.
5617 (generated): Add it.
5618 ($(objpfx)$(multidir)/crti.o): New target.
5619 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5621 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5623 * tst-attr2.c (do_test): Add cast to avoid warning.
5624 * tst-mutex4.c (do_test): Likewise.
5626 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5631 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5633 * Makefile (tests): Add tst-detach1.
5634 * tst-detach1.c: New file.
5636 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5638 * sysdeps/pthread/pthread.h: Remove duplicate
5639 pthread_cleanup_{push,pop} definitions.
5641 * tst-barrier2.c: Eliminate warnings.
5642 * tst-cancel4.c: Likewise.
5643 * tst-cond4.c: Likewise.
5644 * tst-cond6.c: Likewise.
5645 * tst-detach1.c: Likewise.
5646 * tst-rwlock4.c: Likewise.
5647 * tst-rwlock6.c: Likewise.
5648 * tst-rwlock7.c: Likewise.
5649 * tst-sem3.c: Likewise.
5650 * tst-spin2.c: Likewise.
5651 * tst-umask1.c: Likewise.
5653 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5655 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5657 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5659 * descr.h (struct pthread): Move cancelhandling member to the front.
5661 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5663 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5664 malloc_parent, and malloc_child statically.
5665 (__register_atfork_malloc): New function.
5666 (free_mem): Don't free any of the malloc_* variables on the list.
5667 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5668 Define HAVE_register_atfork_malloc.
5670 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5672 * sysdeps/pthread/createthread.c (create_thread): Add some more
5673 comments explaining when to set multiple_threads and when not.
5675 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5676 THREAD_ATOMIC_BIT_SET if not already defined.
5677 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5678 THREAD_ATOMIC_BIT_SET:
5679 * sysdeps/x86_64/tls.h: Likewise.
5680 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5681 THREAD_ATOMIC_CMPXCHG_VAL.
5682 (_pthread_cleanup_pop_restore): Likewise.
5683 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5684 (__pthread_enable_asynccancel_2): Likewise.
5685 (__pthread_disable_asynccancel): Likewise.
5686 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5687 (__libc_disable_asynccancel): Likewise.
5688 * init.c (sigcancel_handler): Likewise.
5689 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5690 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5692 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5694 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5695 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5696 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5697 * Makefile (tests): Add tst-cancel11.
5698 * tst-cancel11.c: New file.
5700 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5702 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5703 round, not the first. Use specific_used flag instead of local
5704 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5705 (__free_tcb): Don't call deallocate_tsd here.
5706 (start_thread): Call deallocate_tsd here.
5707 * pthread_setspecific.c: Set specific_used flag really only when
5709 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5710 * tst-tsd3.c: New file.
5711 * tst-tsd4.c: New file.
5713 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5715 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5716 Use atomic_exchange_and_add instead of __lll_add.
5717 (__lll_mutex_timedlock): Likewise.
5718 Patch by Ian Wienand.
5720 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5722 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5723 (SINGLE_THREAD_P): Fix typo.
5724 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5726 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5728 * Makefile (tests): Add tst-align.
5729 * tst-align.c: New file.
5730 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5732 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5735 * tst-tsd2.c: Add casts to avoid warnings.
5737 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5739 * descr.h (struct pthread): Move most often used elements to the front.
5741 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5743 * Makefile (libpthread-routines): Add pthread_atfork.
5744 (libpthread-static-only-routines): Add pthread_atfork.
5746 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5748 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5750 (INSTALL_DTV): Add parens.
5751 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5752 Use passed descr instead of THREAD_SELF.
5753 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5754 (__lll_mutex_timedlock_wait): Correct expected value after
5756 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5757 Release lock before waking up the waiters.
5758 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5759 criteria. Reorderstruct passed to cleanup handler. Fix
5760 handling of cancellation and failung pthread_mutex_unlock call.
5761 Use __pthread_enable_asynccancel_2 instead of
5762 __pthread_enable_asynccancel.
5763 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5764 Return result of lock re-get if it fails.
5765 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5766 for __pthread_cleanup_push.
5767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5768 completely broken rwlock implementation.
5769 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5770 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5771 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5773 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5774 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5775 versioned_symbol macro.
5776 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5777 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5779 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5781 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5782 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5784 (struct timer): Remove th and bar field.
5785 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5786 debugging code. Create only one helper thread.
5787 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5789 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5790 Renamed. Define statically. Use thread info from siginfo.
5791 (__helper_once): New variable.
5792 (__helper_tid): New variable.
5793 (__reset_helper_control): New function.
5794 (__start_helper_thread): New function.
5796 * pthread_create.c (start_thread): Don't use setjmp inside
5797 __builtin_expect to work around gcc bug.
5799 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5800 timer_delete syscall fails, but not with ENOSYS, set
5803 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5804 (timer_settime): Fix typo.
5805 * sysdeps/unix/sysv/linux/timer_getoverr.c
5806 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5808 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5811 offset of cleanupbuf.__prev.
5813 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5815 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5818 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5820 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5821 NULL provide default definition to syscall.
5823 2003-03-25 Roland McGrath <roland@redhat.com>
5825 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5826 (timer_id2ptr): Fix typo.
5828 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5830 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5831 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5832 * sysdeps/ia64/pthreaddef.h: Likewise.
5833 * sysdeps/powerpc/pthreaddef.h: Likewise.
5834 * sysdeps/s390/pthreaddef.h: Likewise.
5835 * sysdeps/sh/pthreaddef.h: Likewise.
5836 * sysdeps/x86_64/pthreaddef.h: Likewise.
5837 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5838 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5840 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5841 SIGTIMER is not unblocked.
5842 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5844 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5846 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5847 pass pointer through as ID.
5848 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5849 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5850 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5851 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5852 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5853 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5854 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5855 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5856 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5857 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5858 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5859 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5860 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5861 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5862 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5863 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5864 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5865 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5866 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5867 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5868 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5869 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5870 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5871 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5872 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5873 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5874 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5875 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5876 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5877 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5878 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5879 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5880 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5882 * pthreadP.h: Remove FRAME_LEFT definition.
5883 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5884 already left frame. Programs which have this problem are not POSIX
5886 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5888 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/pthread/tst-timer.c: Check return values of the
5893 2003-03-23 Roland McGrath <roland@redhat.com>
5895 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5896 * tst-tls3mod.c: Likewise.
5897 * tst-tls1.c: Likewise.
5898 * tst-tls2.c: Likewise.
5900 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5903 * tst-join5.c (tf1, tf2): Add a cast.
5905 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5907 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5908 Don't test anything.
5909 * tst-cond4.c: Likewise.
5910 * tst-cond6.c: Likewise.
5911 * tst-flock2.c: Likewise.
5912 * tst-mutex4.c: Likewise.
5913 * tst-rwlock4.c: Likewise.
5914 * tst-signal1.c: Likewise.
5915 * tst-spin2.c: Likewise.
5916 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5918 * tst-mutex4.c: Use test-skeleton.c.
5919 * tst-spin2.c: Likewise.
5920 * tst-sysconf.c: Likewise.
5921 * tst-barrier2.c: Likewise.
5922 * tst-cond4.c: Likewise.
5923 * tst-cond6.c: Likewise.
5924 * tst-rwlock4.c: Likewise.
5925 * tst-unload.c: Likewise.
5926 * tst-flock2.c (do_test): Use return instead of exit.
5928 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5930 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5932 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5935 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5936 instead of __lll_compare_and_swap.
5937 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5939 Removed definition if __lll_compare_and_swap.
5941 * cancellation.c: Adjust for new form of compare&exchange macros.
5942 * cleanup_defer.c: Likewise.
5944 * libc-cancellation.c: Likewise.
5945 * old_pthread_cond_broadcast.c: Likewise.
5946 * old_pthread_cond_signal.c: Likewise.
5947 * old_pthread_cond_timedwait.c: Likewise.
5948 * old_pthread_cond_wait.c: Likewise.
5949 * pthread_cancel.c: Likewise.
5950 * pthread_create.c: Likewise.
5951 * pthread_detach.c: Likewise.
5952 * pthread_join.c: Likewise.
5953 * pthread_key_delete.c: Likewise.
5954 * pthread_setcancelstate.c: Likewise.
5955 * pthread_setcanceltype.c: Likewise.
5956 * pthread_timedjoin.c: Likewise.
5957 * pthread_tryjoin.c: Likewise.
5958 * sysdeps/pthread/createthread.c: Likewise.
5960 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5962 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5963 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5964 definitions. Replace uses with calls to atomic_* functions.
5965 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5966 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5967 __lll_test_and_set calls with atomic_exchange_and_add and
5968 atomic_exchange calls respectively.
5969 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5970 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5971 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5972 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5973 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5974 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5975 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5977 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5978 returns the old value.
5980 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5982 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5983 int for variable OLDVAL and correct inline assembler contraint.
5984 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5985 type int for variable OLD.
5987 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5989 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5990 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5991 instead of multiple_threads field in the TCB.
5993 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5995 * sysdeps/i386/i686/bits/atomic.h: Removed.
5996 * sysdeps/i386/i586/bits/atomic.h: Removed.
5997 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5998 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5999 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6000 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6001 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6002 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6003 * atomic.h: Removed. Moved to glibc.
6005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6006 support for clock selection.
6008 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6011 2003-03-18 Roland McGrath <roland@redhat.com>
6013 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6014 Add __lll_rel_instr first. Add memory clobber.
6015 (lll_mutex_unlock): Use __lll_test_and_set.
6016 From Paul Mackerras <paulus@samba.org>.
6018 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6021 (SINGLE_THREAD_P): Add `header.' prefix.
6022 From Paul Mackerras <paulus@samba.org>.
6024 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6025 pthread_timedjoin_np to ...
6026 (libpthread: GLIBC_2.3.3): ... here.
6027 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6029 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6030 Avoid shadowing VAL variable.
6032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6035 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6037 * Makefile (tests): Add tst-cond11.
6038 * tst-cond11.c: New file.
6040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6041 struct passed to cleanup handler to eliminate one more
6043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6046 (pthrad_cond_t): Replace __unused field with __clock.
6048 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6049 waken all waiters in cleanup handler.
6050 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6053 * pthread_condattr_getclock.c: New file.
6054 * pthread_condattr_setclock.c: New file.
6055 * sysdeps/pthread/pthread.h: Declare these new functions.
6056 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6057 * Makefile (libpthread-routines): Add the new functions.
6058 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6059 Renamed field to value. Document use of the bits.
6060 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6062 * pthread_condattr_setpshared.c: Likewise.
6063 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6064 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6065 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6067 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6068 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6069 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6072 Implement clock selection.
6073 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6074 * pthread-errnos.sym: Add ENOSYS.
6075 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6076 _POSIX_CLOCK_SELECTION.
6077 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6080 invalid .size directive.
6082 2003-03-17 Roland McGrath <roland@redhat.com>
6084 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6087 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6089 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6090 Use __lll_add instead of spelling it out. Use protected symbol names.
6091 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6093 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6094 Renamed from lll_compare_and_swap. Use new name where necessary.
6095 (__lll_add): Defined.
6096 (__lll_dec_if_positive): Defined.
6097 (__lll_test_and_set): Defined.
6098 * sysdeps/ia64/pthread_spin_init.c: Removed.
6099 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6100 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6101 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6102 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6103 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6104 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6105 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6106 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6107 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6108 __sync_lock_release_si.
6109 Patch by Jakub Jelinek.
6111 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6112 Fix timeout handling.
6113 (__lll_timedwait_tid): Likewise.
6114 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6115 Patch by Jakub Jelinek.
6117 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6119 2003-03-17 Roland McGrath <roland@redhat.com>
6121 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6122 * sysdeps/pthread/pthread_spin_init.c: New file.
6123 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6124 * sysdeps/powerpc/Makefile: New file.
6125 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6126 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6127 * sysdeps/powerpc/pthreaddef.h: New file.
6128 * sysdeps/powerpc/tcb-offsets.sym: New file.
6129 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6130 * sysdeps/powerpc/tls.h: New file.
6131 * sysdeps/powerpc/bits/atomic.h: New file.
6132 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6133 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6134 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6136 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6137 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6138 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6139 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6140 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6141 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6142 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6143 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6144 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6145 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6146 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6147 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6148 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6149 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6152 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6154 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6155 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6156 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6157 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6158 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6160 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6162 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6163 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6166 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6168 2003-03-16 Roland McGrath <roland@redhat.com>
6170 * tst-fork4.c: Include <string.h>.
6171 * tst-signal2.c: Likewise.
6172 * tst-mutex5.c (do_test): exit -> return.
6173 * tst-mutex2.c: Include <stdlib.h>.
6175 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6178 (__lll_mutex_timedlock_wait): Correct expected value after
6179 spurious wakeup. Otherwise we would never wait again.
6181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6182 zone versus inline asm stupidity. Use correct instructions.
6184 * tst-rwlock6.c: Add some more status output.
6186 2003-03-15 Roland McGrath <roland@redhat.com>
6188 * sysdeps/pthread/configure.in: New file.
6189 * sysdeps/pthread/configure: New file (generated).
6191 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6193 * allocatestack.c (allocate_stack): Store the exact stack size of
6194 user allocated stacks.
6196 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6198 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6199 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6200 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6201 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6202 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6203 Use `header.' prefix.
6204 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6206 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6208 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6209 __builtin_frame_address, use stack pointer.
6211 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6212 instead of __builtin_frame_pointer.
6214 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6216 * tst-basic1.c (do_test): Add cast to avoid warning.
6217 * tst-basic2.c (do_test): Likewise.
6219 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6220 amount of stack correction.
6222 * tst-fork4.c: Use test-skeleton.c.
6224 2003-03-14 Roland McGrath <roland@redhat.com>
6226 * init.c: Fix typo "#eli" for "#else".
6228 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6230 * allocatestack.c (__stack_user): Use hidden_data_def.
6231 * pthread_create.c (__pthread_keys): Likewise.
6233 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6235 2003-03-14 Roland McGrath <roland@redhat.com>
6237 * tst-fork4.c: New file.
6238 * Makefile (tests): Add it.
6240 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6241 we always define the padding space.
6242 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6243 stopped supporting its own extensions fully.
6244 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6245 struct also called `header', so `header.multiple_threads' is the field
6246 name to use on all machines.
6247 * allocatestack.c (allocate_stack): Use `header.' prefix.
6248 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6249 * pthread_create.c (__pthread_create_2_1): Likewise.
6250 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6251 (THREAD_SELF): Likewise.
6252 * sysdeps/x86_64/tls.h: Likewise.
6253 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6254 (SINGLE_THREAD_P): Likewise.
6255 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6256 (SINGLE_THREAD_P): Likewise.
6257 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6258 (SINGLE_THREAD_P): Likewise.
6260 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6263 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6265 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6266 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6268 * pthread_create.c (start_thread): setjmp is expected to return 0.
6270 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6271 (THREAD_GETMEM_NC): Likewise.
6273 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6275 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6276 and the size of the stack which must be allocated is a multiple,
6277 allocate one more page.
6278 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6279 MULTI_PAGE_ALIASING.
6281 2003-03-13 Roland McGrath <roland@redhat.com>
6283 * pthread_create.c (start_thread): Set EXITING_BIT after the
6284 event-reporting (and destructors), not before.
6286 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6288 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6289 lll_futex_wake): Declare register variables as long int instead of
6290 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6291 Make syscall arguments clobbered by the syscall.
6292 (lll_futex_wait): Define using lll_futex_timed_wait.
6294 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6297 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6300 * allocatestack.c (nptl_ncreated): Only declare if
6301 COLORING_INCREMENT != 0.
6303 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6304 (__libc_enable_asynccancel_2): Remove prototype.
6306 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6307 ctid to match kernel.
6309 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6311 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6312 libc_multiple_threads.
6313 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6314 __libc_multiple_threads to...
6315 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6317 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6319 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6320 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6322 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6323 (__pthread_once_internal): Define.
6325 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6326 macros instead of .symver directly.
6327 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6328 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6330 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6331 * sysdeps/x86_64/tcb-offsets.sym: New file.
6332 * sysdeps/x86_64/Makefile: New file.
6334 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6336 to access own pthread_t in TCB.
6337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6343 2003-03-12 Roland McGrath <roland@redhat.com>
6345 * pthread-errnos.sym: New file.
6346 * Makefile (gen-as-const-headers): New variable, list that file.
6347 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6348 header <pthread-errnos.h> instead of defining errno values here.
6349 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6350 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6359 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6361 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6362 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6363 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6364 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6366 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6367 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6368 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6369 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6370 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6371 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6374 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6375 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6376 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6377 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6378 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6379 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6380 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6381 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6385 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6386 CLONE_CHILD_SETTID worked.
6388 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6396 (pthread_cond_t): Add padding.
6398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6400 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6403 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6404 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6405 (__pthread_rwlock_timedrdlock): Likewise.
6406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6407 (__pthread_rwlock_wrlock): Likewise.
6408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6409 (__pthread_rwlock_rdlock): Likewise.
6411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6414 result of lock re-get if it fails.
6416 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6420 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6423 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6424 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6425 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6426 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6427 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6429 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6430 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6432 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6433 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6434 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6435 (create_thread): Likewise.
6436 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6437 * init.c (__pthread_initialize_minimal_internal): Initialize
6438 __libc_multiple_threads_ptr if necessary.
6439 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6440 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6441 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6442 __libc_multiple_threads.
6443 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6446 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6447 (THREAD_SETMEM_NC): Likewise.
6449 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6450 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6451 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6452 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6454 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6455 Eliminate one entire instruction.
6457 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6458 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6460 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6461 instead of __pthread_enable_asynccancel.
6462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6463 (__pthread_cond_wait): Likewise.
6464 * sysdeps/pthread/pthread_cond_timedwait.c
6465 (__pthread_cond_timedwait): Likewise.
6466 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6469 (__condvar_cleanup): Wake up all waiters in case we got signaled
6470 after being woken up but before disabling asynchronous
6472 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6474 (__condvar_cleanup): Likewise.
6476 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6477 Make it an error if architecture has no #if case. Add x86-64.
6479 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6480 pt-initfini.s generation.
6482 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6483 (TLS_INIT_TP): Fix typo.
6485 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6487 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6488 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6490 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6491 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6492 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6493 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6494 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6495 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6496 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6497 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6499 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6501 * sysdeps/pthread/pthread_cond_timedwait.c
6502 (__pthread_cond_timedwait): Return the result of the final
6503 locking. If it succeeds, the regular function return value.
6505 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6506 Return result of the final locking.
6507 * version.c (__nptl_main): Work around problems with the strange
6508 INTERNAL_SYSCALL macro on ppc32.
6509 * init.c (__pthread_initialize_minimal_internal): Unblock
6510 SIGCANCEL in case the parent blocked it.
6511 Reported by Paul Mackerras <paulus@samba.org>.
6513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6517 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6519 * sysdeps/pthread/pthread_cond_timedwait.c
6520 (__pthread_cond_timedwait): Unlock and fail if
6521 __pthread_mutex_unlock_internal failed.
6523 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6524 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6526 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6527 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6528 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6529 ALLOCATE_STACK): New macros.
6530 (TLS_TPADJ): New macro.
6531 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6532 (allocate_stack): Handle TLS_DTV_AT_TP and
6533 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6534 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6536 * init.c [__ia64__] (__NR_set_tid_address): Define.
6538 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6539 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6540 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6541 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6542 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6543 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6545 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6546 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6547 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6548 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6549 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6550 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6551 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6552 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6553 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6554 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6555 * sysdeps/ia64/bits/atomic.h: New file.
6556 * sysdeps/ia64/Makefile: New file.
6557 * sysdeps/ia64/pthread_spin_init.c: New file.
6558 * sysdeps/ia64/pthread_spin_lock.c: New file.
6559 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6560 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6561 * sysdeps/ia64/pthreaddef.h: New file.
6562 * sysdeps/ia64/tcb-offsets.sym: New file.
6563 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6564 * sysdeps/ia64/tls.h: New file.
6566 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6567 to syscall instead of no arguments.
6569 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6571 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6572 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6573 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6574 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6576 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6579 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6581 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6582 lowlevelbarrier.sym.
6583 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6584 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6585 Include lowlevelbarrier.h and don't define offsets locally.
6586 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6588 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6589 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6590 (__lll_mutex_timedlock_wait): Likewise.
6591 (lll_mutex_lock): Adjust asm for that.
6592 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6593 (lll_lock): Adjust asm for operand order change.
6594 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6595 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6597 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6598 Reverse order of parameters.
6599 (__lll_timedwait_tid): Remove regparms attribute.
6600 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6601 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6603 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6604 (__lll_timedwait_tid): Remove one unnecessary instruction.
6606 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6607 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6608 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6611 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6612 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6614 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6617 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6618 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6620 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6621 define LOCK here (if UP is not defined). The actual code is in
6624 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6625 LOCK is already defined. Don't define lll_unlock_wake_cb and
6626 __lll_timedwait_tid for libc.so.
6627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6628 define LOCK here (if UP is not defined). The actual code is in
6631 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6632 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6633 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6634 instead of lowlevelsem.h.
6635 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6636 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6637 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6639 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6641 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6642 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6643 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6647 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6650 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6653 of __libc_locking_needed.
6654 (lll_trylock): Initialize %eax to zero.
6656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6657 pthread_cond_t definition.
6659 2003-03-10 Roland McGrath <roland@redhat.com>
6661 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6662 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6663 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6664 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6665 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6667 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6668 Instead of setting PD->multiple_threads, set globals
6669 __pthread_multiple_threads and __libc_multiple_threads.
6670 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6671 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6672 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6674 * descr.h (struct pthread): Conditionalize first member on
6675 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6676 containing an anonymous tcbhead_t. Move `list' member out.
6677 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6678 * allocatestack.c: Remove use of `header.data.' prefix.
6679 * pthread_create.c: Likewise.
6680 * init.c (__pthread_initialize_minimal_internal): Likewise.
6681 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6682 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6683 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6684 * sysdeps/x86_64/tls.h: Likewise.
6685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6686 (SINGLE_THREAD_P): Likewise.
6687 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6688 (SINGLE_THREAD_P): Likewise.
6689 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6690 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6692 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6694 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6696 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6697 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6699 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6700 leftovers from the ia32 code.
6702 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6704 (clear_once_control): Don't load %esi.
6706 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6709 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6711 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6712 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6714 * Makefile (tests): Add tst-cond10.
6715 * tst-cond10.c: New file.
6717 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6719 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6720 * tst-signal3.c (do_test): Likewise.
6721 * tst-sem5.c (do_test): Likewise.
6722 * tst-kill6.c (do_test): Likewise.
6723 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6725 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6727 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6728 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6729 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6730 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6742 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6743 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6744 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6746 * allocatestack.c (allocate_stack): If mprotect() fails free the
6749 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6751 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6753 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6754 lll_wake_tid. This was used only to work around kernel limits in
6756 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6757 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6758 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6759 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6761 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6762 (__pthread_initialize_minimal_internal): Change initialization of
6763 __static_tls_align_m1 appropriately.
6764 * pthreadP.h (__static_tls_align_m1): Renamed from
6766 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6767 instead of __static_tls_align-1.
6769 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6771 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6773 * pthread_create.c: Define __pthread_keys using nocommon
6774 attribute, not by placing it explicitly in bss.
6775 Remove DEFINE_DEALLOC definition. Not needed anymore.
6777 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6778 Use it in mmap call to allocate stacks.
6780 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6782 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6783 result of the thread function.
6785 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6787 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6788 version is just fine.
6790 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6791 (__pthread_child_handler): Renamed from pthread_child_handler,
6792 exported, and marked hidden. Change all users.
6793 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6794 free __pthread_child_handler from child list.
6796 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6798 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6800 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6801 Fix handling of cancellation and failing pthread_mutex_unlock call.
6802 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6803 (__pthread_cond_wait): Likewise.
6805 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6806 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6807 lll_futex_timed_wait call.
6808 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6809 (pthread_rwlock_timedwrlock): Likewise.
6811 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6812 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6813 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6815 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6816 check of lll_futex_wake return value.
6818 2003-03-03 Roland McGrath <roland@redhat.com>
6820 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6822 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6823 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6824 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6826 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6828 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6829 error for CPU clocks.
6831 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6832 _POSIX_MONOTONIC_CLOCK.
6833 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6835 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6838 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6840 * descr.h (struct pthread): Move cleanup field to the front.
6842 2003-03-01 Roland McGrath <roland@redhat.com>
6844 * sem_open.c (sem_open): Braino fix.
6846 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6848 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6850 __pthread_cleanup_pop functionality.
6851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6853 * descr.h (struct pthread): Move tid field to the front now that
6856 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6857 (__lll_mutex_timedlock_wait): Remove.
6858 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6859 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6860 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6861 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6862 (lll_unlock_wake_cb): Don't save and restore %esi.
6863 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6865 (__lll_timedwait_tid): Add alignment.
6866 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6867 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6869 (__lll_timedwait_tid): Removed.
6870 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6871 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6872 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6873 (pthread_barrier_wait): Don't save, load, and restore %esi for
6875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6876 (__pthread_cond_signal): Don't save, load, and restore %esi.
6877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6878 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6879 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6880 Don't save, load, and restore %esi.
6882 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6885 Release lock before waking up the waiters.
6887 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6889 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6890 (reader_thread): Likewise.
6892 * sysdeps/pthread/pthread_rwlock_unlock.c
6893 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6894 to wake up readers if there are none.
6896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6897 Release internal lock before wake threads.
6899 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6901 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6902 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6904 * tst-rwlock9.c: Likewise.
6905 * tst-rwlock10.c: New file.
6906 * tst-rwlock11.c: New file.
6908 * Makefile (tests): Add tst-dlsym1.
6909 * tst-dlsym1.c: New file.
6911 * init.c (__pthread_initialize_minimal_internal): Set
6912 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6913 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6915 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6917 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6919 * tst-cond2.c: Fix sychronization with child.
6921 * tst-rwlock8.c (reader_thread): Remove unused variable.
6923 * Makefile: Add rules to build and run tst-tls3.
6924 * tst-tls3.c: New file.
6925 * tst-tls3mod.c: New file.
6927 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6928 * tst-rwlock8.c: New file.
6929 * tst-rwlock9.c: New file.
6930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6931 complete broken rwlock implementation.
6932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6938 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6939 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6940 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6941 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6942 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6944 2003-02-23 Roland McGrath <roland@redhat.com>
6946 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6948 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6950 * Makefile (tests): Add tst-context1.
6951 * tst-context1.c: New file.
6953 * Makefile (tests): Add tst-tls1 and tst-tls2.
6954 * tst-tls1.c: New file.
6955 * tst-tls2.c: New file.
6957 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6960 * pthread_create.c (start_thread): Set EXITING_BIT early.
6962 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6963 (THREAD_GETMEM_NC): Likewise.
6965 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6967 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6968 off 3 more bytes by using offset-less instructions when possible.
6970 * Makefile: Add dependency for $(objpfx)version.d.
6972 * eintr.c (eintr_source): Add unnecessary return but the compiler
6975 * tst-kill3.c: Include <unistd.h>.
6977 2003-02-21 Roland McGrath <roland@redhat.com>
6979 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6981 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6983 * Makefile (tests): Add tst-eintr1.
6984 (distribute): Add eintr.c.
6985 * tst-eintr1.c: New file.
6986 * eintr.c: New file.
6988 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6990 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6991 Disallow sending SIGCANCEL.
6993 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6994 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6995 * tst-kill1.c: New file.
6996 * tst-kill2.c: New file.
6997 * tst-kill3.c: New file.
6998 * tst-kill5.c: New file.
6999 * tst-kill6.c: New file.
7000 * tst-basic7.c: Renamed to...
7001 * tst-kill4.c: ...this.
7003 2003-02-21 Roland McGrath <roland@redhat.com>
7005 * Makefile (install-lib-ldscripts): New variable.
7007 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7009 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7010 * pthread_cancel.c: Use INVALID_TD_P.
7011 * pthread_detach.c: Likewise.
7012 * pthread_getschedparam.c: Likewise.
7013 * pthread_setschedparam.c: Likewise.
7014 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7015 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7016 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7017 * pthread_timedjoin.c: Likewise.
7019 * tst-basic7.c: Include <signal.h>.
7021 * pthread_join.c (pthread_join): Limited checking for invalid
7023 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7025 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7027 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7028 beginning of the loop. Clear the entire first block of TSD.
7029 * Makefile (tests): Add tst-key4.
7030 * tst-key4.c: New file.
7032 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7034 * Makefile (tests): Add tst-basic7.
7035 * tst-basic7.c: New file.
7037 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7038 Add some more __builtin_expect.
7040 * pthreadP.h: Define dummy version of DEBUGGING_P.
7042 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7044 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7045 _POSIX_THREAD_PRIORITY_SCHEDULING.
7046 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7047 _XOPEN_REALTIME_THREADS.
7048 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7050 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7051 kernel returns EINVAL for PID <= 0, work around it.
7053 * Makefile (tests): Add tst-signal5.
7054 * tst-signal5.c: New file.
7056 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7059 * tst-cancel1.c (tf): Block all signals.
7061 * Makefile (tests): Add tst-basic6.
7062 * tst-basic6.c: New file.
7064 * tst-basic1.c: Add test for process ID.
7066 * Makefile (tests): Add tst-cancel10.
7067 * tst-cancel10.c: New file.
7069 * Makefile (tests): Add tst-signal4.
7070 * tst-signal4.c: New file.
7072 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7073 __sigismember instead of sigismember. Add __builtin_expect.
7075 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7077 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7078 pthread_setcancelstate, and pthread_rwlock_setpshared.
7080 * tst-cancel7.c (do_test): Make sure the pid file exists before
7081 canceling the thread.
7083 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7084 pthread_rwlock_timedrdlock tests.
7085 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7087 Check for invalid tv_nsec field.
7088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7091 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7092 recursive mutex of overflow.
7094 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7096 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7097 going into an endless loop.
7098 * Makefile (tests): Add tst-cancel9.
7099 * tst-cancel9.c: New file.
7101 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7103 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7105 * tst-mutex5.c (do_test): Add more timedlock tests.
7107 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7108 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7110 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7111 use INLINE_SYSCALL. Error number is returned, not -1.
7113 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7114 and __deallocate_stack with internal_function.
7115 * pthread_create.c: Adjust definitions appropriately.
7116 * allocatestack.c: Likewise.
7118 * pthread_join.c: Add one more __builtin_expect.
7119 * pthread_timedjoin.c: Likewise.
7121 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7122 not data of sequence number does not match.
7123 Add one __builtin_expect.
7125 * Makefile (tests): Add tst-clock1.
7126 * tst-clock1.c: New file.
7128 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7130 * Makefile (tests): Add tst-basic5.
7131 * tst-basic5.c: New file.
7133 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7135 * Makefile (tests): Add tst-basic4.
7136 * tst-basic4.c: New file.
7138 * pthreadP.h: Add declaraction for __nptl_nthreads.
7139 * pthread_create.c: Define __nptl_nthreads
7140 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7141 after thread is done. If then zero, call exit(0).
7142 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7143 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7144 * init.c (pthread_functions): Initialize ptr_nthreads.
7145 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7146 (__reclaim_stacks): Decrement __nptl_nthreads.
7147 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7149 * Makefile (tests): Add tst-basic3.
7150 * tst-basic3.c: New file.
7152 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7153 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7154 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7155 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7156 if asynchronous canceling is enabled.
7157 * pthread_join.c (pthread_join): When recognizing circular joins,
7158 take into account the other thread might be already canceled.
7159 * Makefile (tests): Add tst-join5.
7160 * tst-join5.c: New file.
7162 * Makefile (tests): Add tst-join4.
7163 * tst-join4.c: New file.
7165 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7167 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7169 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7171 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7172 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7173 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7175 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7177 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7178 error if lll_futex_wake failed.
7180 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7183 handling of cancellation and failung pthread_mutex_unlock call.
7184 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7185 * Makefile (tests): Add tst-cond8 and tst-cond9.
7186 * tst-cond8.c: New file.
7187 * tst-cond9.c: New file.
7189 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7191 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7192 non-standard initializers with __USE_GNU.
7194 * Makefile (tests): Add tst-cleanup3.
7195 * tst-cleanup3.c: New file.
7197 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7199 * Makefile (tests): Add tst-attr1 and tst-attr2.
7200 * tst-attr1.c: New file.
7201 * tst-attr2.c: New file.
7203 * Makefile: Add rules to build and run tst-atfork2 test.
7204 * tst-atfork2.c: New file.
7205 * tst-atfork2mod.c: New file.
7207 * sysdeps/unix/sysv/linux/unregister-atfork.c
7208 (__unregister_atfork): Free the memory allocated for the handlers
7209 after removing them from the lists.
7211 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7214 * tst-atfork1.c (do_test): Wait for the child we forked.
7215 Report error in child.
7217 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7219 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7221 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7223 * Makefile (tests): Add tst-cancel8.
7224 * tst-cancel8.c: New file.
7226 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7227 clearing of control variable.
7228 * Makefile (tests): Add tst-once3 and tst-once4.
7229 * tst-once3.c: New file.
7230 * tst-once4.c: New file.
7232 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7234 * sysdeps/sh/Makefile: New file.
7235 * sysdeps/sh/bits/atomic.h: New file.
7236 * sysdeps/sh/pthread_spin_init.c: New file.
7237 * sysdeps/sh/pthread_spin_lock.c: New file.
7238 * sysdeps/sh/pthread_spin_trylock.S: New file.
7239 * sysdeps/sh/pthread_spin_unlock.S: New file.
7240 * sysdeps/sh/pthreaddef.h: New file.
7241 * sysdeps/sh/tcb-offsets.sym: New file.
7242 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7243 * sysdeps/sh/tls.h: New file.
7244 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7245 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7246 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7247 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7248 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7249 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7250 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7251 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7252 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7253 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7254 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7255 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7256 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7257 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7258 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7259 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7260 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7261 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7262 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7263 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7264 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7265 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7266 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7267 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7268 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7269 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7270 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7271 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7272 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7273 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7275 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7277 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7280 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7282 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7284 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7285 (TLS_GET_FS): New #define.
7286 (TLS_SET_FS): New #define.
7287 Correct value of __NR_set_thread_area.
7289 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7291 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7293 * Makefile (tests): Add tst-popen1.
7294 * tst-popen1.c: New file.
7296 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7297 but inactive generalization.
7298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7300 Minor optimization, remove one instruction.
7301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7303 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7305 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7307 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7309 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7310 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7311 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7312 * sysdeps/pthread/pthread_cond_signal.c: New file.
7313 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7314 * sysdeps/pthread/pthread_cond_wait.c: New file.
7315 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7316 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7317 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7318 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7319 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7320 * sysdeps/s390/Makefile: New file.
7321 * sysdeps/s390/bits/atomic.h: New file.
7322 * sysdeps/s390/pthread_spin_init.c: New file.
7323 * sysdeps/s390/pthread_spin_lock.c: New file.
7324 * sysdeps/s390/pthread_spin_trylock.c: New file.
7325 * sysdeps/s390/pthread_spin_unlock.c: New file.
7326 * sysdeps/s390/pthreaddef.h: New file.
7327 * sysdeps/s390/tcb-offsets.sym: New file.
7328 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7329 * sysdeps/s390/tls.h: New file.
7330 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7331 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7332 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7333 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7334 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7335 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7336 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7337 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7338 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7339 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7340 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7341 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7342 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7343 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7344 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7345 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7346 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7347 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7348 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7349 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7350 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7351 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7352 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7354 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7356 * atomic.h: Add a couple more default implementations.
7357 (atomic_compare_and_exchange_acq): Use
7358 __arch_compare_and_exchange_32_acq in return value definition. It
7360 (atomic_bit_set): Renamed from atomic_set_bit.
7361 Add missing atomic_ prefixes.
7363 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7364 thread library is available, use correct value to mark initialized
7367 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7369 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7370 __sysconf to determine pagesize.
7372 * pthread_create.c: Include <atomic.h>.
7373 * allocatestack.c (allocate_stack): Implement coloring of the
7374 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7375 size minus one. Adjust users.
7376 * sysdeps/i386/i686/Makefile: New file.
7378 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7380 * allocatestack.c: Improve comment throughout the file.
7382 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7383 (__lll_lock_wait): Add branch prediction.
7384 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7385 (__lll_lock_wait): Likewise.
7386 (lll_unlock_wake_cb): Removed.
7388 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7390 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7391 _POSIX_THREAD_PRIORITY_SCHEDULING.
7393 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7395 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7396 Fix return type of ptr___pthread_getspecific.
7398 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7400 * Makefile (tests): Add tst-umask1.
7401 (tst-umask1-ARGS): Define.
7402 * tst-umask1.c: New file.
7404 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7406 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7407 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7408 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7409 pthread_rwlock_unlock.
7410 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7411 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7412 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7420 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7421 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7423 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7424 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7426 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7427 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7428 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7430 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7431 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7433 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7435 * Makefile (libpthread-routines): Remove lowlevelcond and
7436 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7437 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7438 and pthread_cond_broadcast.
7439 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7441 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7442 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7443 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7444 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7445 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7446 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7447 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7448 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7453 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7454 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7455 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7456 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7457 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7458 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7459 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7460 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7461 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7462 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7463 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7464 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7465 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7466 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7467 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7468 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7469 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7471 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7472 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7473 of the code is moved to ...
7474 * sysdeps/pthread/createthread.c: ...here. New file.
7476 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7478 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7479 (__new_sem_post): Clear %eax before returning.
7480 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7482 * Makefile (tests): Add tst-cleanup2.
7483 * tst-cleanup2.c: New file.
7485 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7486 Interpret first parameter correctly.
7488 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7490 * Makefile (headers): Add bits/semaphore.h.
7492 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7494 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7497 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7499 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7500 must be used and mapping failed.
7501 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7503 * Makefile (CFLAGS-pthread_self.os): Define this, not
7504 CFLAGS-pthread_self.c.
7506 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7508 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7511 * Makefile (libpthread-routines): Add version. Add rules to build
7512 version.os and banner.h.
7513 * version.c: New file.
7515 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7517 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7518 the alias unconditional.
7519 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7521 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7523 * Makefile (CFLAGS-pthread_self.c): New definition.
7525 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7527 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7528 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7529 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7530 * init.c (__pthread_initialize_minimal_internal): Likewise.
7532 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7534 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7536 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7537 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7538 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7539 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7540 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7541 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7543 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7545 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7546 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7547 * tst-cancel-wrappers.sh: Remove all exceptions.
7549 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7551 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7552 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7554 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7555 Use __libc_pthread_functions array if SHARED.
7557 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7558 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7560 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7561 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7562 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7563 __libc_ptf_call instead of __libc_maybe_call.
7565 (__libc_cleanup_region_start): Wrap function name with PTF call.
7566 (__libc_cleanup_region_end): Likewise.
7567 (__libc_cleanup_end): Likewise.
7569 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7570 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7571 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7572 * pthreadP.h: Add prototypes.
7574 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7575 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7576 __pthread_rwlock_unlock aliases.
7577 * pthreadP.h: Add prototypes for new aliases.
7579 * pthreadP.h (struct pthead_functions): Moved to...
7580 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7581 * init.c (pthread_functions): Add initializers for new elements.
7583 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7584 __pthread_cleanup_pop_restore aliases.
7585 * pthreadP.h: Add prototypes.
7587 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7588 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7590 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7591 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7592 * pthreadP.h: Adjust prototypes and callers.
7594 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7596 * Makefile (tests): Add tst-cancel7.
7597 (tst-cancel7-ARGS): New variable.
7598 * tst-cancel7.c: New file.
7600 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7601 around gcc defficiencies.
7602 * old_pthread_cond_signal.c: Likewise.
7603 * old_pthread_cond_timedwait.c: Likewise.
7604 * old_pthread_cond_wait.c: Likewise.
7606 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7608 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7610 * Makefile (tests): Add tst-cond7.
7611 * tst-cond7.c: New file.
7613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7614 (condvar_cleanup): Get condvar address from the right place.
7616 * atomic.h: Correct definitions of atomic_full_barrier,
7617 atomic_read_barrier, atomic_write_barrier.
7619 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7621 * old_pthread_cond_signal.c: Likewise.
7622 * old_pthread_cond_timedwait.c: Likewise.
7623 * old_pthread_cond_wait.c: Likewise.
7625 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7627 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7629 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7631 * pthreadP.h (pthread_cond_2_0_t): New type.
7632 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7633 Use new type for the 2.0 condvar function prototypes.
7634 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7635 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7637 * old_pthread_cond_destroy.c: Likewise.
7638 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7639 * old_pthread_cond_signal.c: Likewise.
7640 * old_pthread_cond_timedwait.c: Likewise.
7641 * old_pthread_cond_wait.c: Likewise.
7643 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7644 (__pthread_cond_wait): Don't save cancellation mode and seq value
7647 * herrno.c (__h_errno_location): Don't define as weak.
7649 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7651 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7652 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7653 and pthread_cond_wait.
7654 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7656 (__pthread_cond_broadcast_2_0): ... this.
7657 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7659 (__pthread_cond_destroy_2_0): ... this.
7660 * old_pthread_cond_init.c (__old_pthread_cond_init):
7662 (__pthread_cond_init_2_0): ... this.
7663 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7665 (__pthread_cond_signal_2_0): ... this.
7666 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7668 (__pthread_cond_wait_2_0): ... this.
7669 * pthread_cond_destroy.c: Include shlib-compat.h.
7670 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7671 * pthread_cond_init.c: Include shlib-compat.h.
7672 (pthread_cond_init): Change strong_alias into versioned_symbol.
7673 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7674 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7676 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7677 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7678 __pthread_cond_wait_2_0): New prototypes.
7679 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7680 __old_pthread_cond_init, __old_pthread_cond_signal,
7681 __old_pthread_cond_wait): Removed.
7682 * init.c: Include shlib-compat.h.
7683 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7684 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7685 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7686 ptr___pthread_cond_*_2_0 fields.
7687 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7688 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7690 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7691 LIBC_SIGACTION was not yet defined.
7692 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7693 [!defined LIBC_SIGACTION] (__sigaction): New function and
7695 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7696 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7698 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7700 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7702 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7704 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7705 New, larger type definition.
7706 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7708 * Versions [libpthread]: Add definitions for new pthread_cond_*
7709 interfaces for version GLIBC_2.3.2.
7710 * pthread_cond_init.c: Update initialization for new type definition.
7711 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7712 pthread_cond_timedwait, pthread_cond_signal, and
7713 pthread_cond_broadcast. Add old_pthread_cond_init,
7714 old_pthread_cond_destroy, old_pthread_cond_wait,
7715 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7716 old_pthread_cond_broadcast.
7717 * old_pthread_cond_broadcast.c: New file.
7718 * old_pthread_cond_destroy.c: New file.
7719 * old_pthread_cond_init.c: New file.
7720 * old_pthread_cond_signal.c: New file.
7721 * old_pthread_cond_timedwait.c: New file.
7722 * old_pthread_cond_wait.c: New file.
7723 * pthreadP.h: Add prototypes for the compatibility interfaces.
7725 * pthread_cond_destroy.c: Don't include <errno.h>.
7727 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7730 unnecessary zero offset when addressing MUTEX.
7732 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7734 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7736 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7737 for __register_atfork.
7739 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7741 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7742 instead of ASSEMBLER test macro.
7744 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7745 __libc_current_sigrtmax): Add libc_hidden_def.
7747 * sysdeps/pthread/list.h: Remove assert.h include.
7749 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7751 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7752 __pthread_initialize_minimal_internal not
7753 __pthread_initialize_minimal.
7755 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7757 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7758 __pthread_initialize_minimal as hidden.
7760 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7763 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7765 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7766 $(common-objpfx)format.lds, include that into the output script.
7768 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7770 2002-12-28 Andreas Jaeger <aj@suse.de>
7772 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7773 nsec resolution changes.
7774 (xstat64_conv): Likewise.
7775 (xstat32_conv): Likewise.
7776 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7778 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7779 structs stat and stat64.
7780 * time/time.h (__timespec_defined): Define for __USE_MISC.
7781 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7783 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7785 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7787 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7788 (pthread_exit): Use strong_alias to avoid warnings.
7789 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7790 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7791 ptr___pthread_attr_init_2_*.
7792 * init.c (pthread_functions): Adjust.
7794 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7796 * forward.c: Make all functions available by default again. It
7797 caused too much trouble.
7799 * pt-siglongjmp.c: Removed.
7801 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7803 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7804 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7805 * sysdeps/i386/Makefile: New file.
7806 * sysdeps/i386/tcb-offsets.sym: New file.
7807 * sysdeps/pthread/tcb-offsets.h: New file.
7808 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7809 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7811 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7812 __register_atfork...
7813 (GLIBC_2.3.2): ...here.
7815 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7817 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7818 pthread_attr_setstackaddr with __attribute_deprecated__.
7820 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7822 * pt-system.c (system): Remove cancellation handling.
7823 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7824 cancellation routines.
7826 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7828 * descr.h: Include <dl-sysdep.h>.
7829 (struct pthread): Move header.data.list to the back of the struct.
7830 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7831 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7832 (SYSINFO_OFFSEET): Likewise.
7834 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7836 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7838 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7839 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7840 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7841 (USE_DL_SYSINFO): Undef.
7843 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7845 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7846 $(common-objpfx)libc.so.
7847 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7848 it is bigger than pipe buffer size even on arches with bigger
7850 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7852 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7855 correct errno access for case that USE___THREAD is not defined.
7857 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7859 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7860 Patch by Marijn Ros <marijn@mad.scientist.com>.
7862 2002-12-22 Roland McGrath <roland@redhat.com>
7864 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7866 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7868 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7870 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7872 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7873 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7874 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7876 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7879 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7881 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7885 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7887 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7889 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7891 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7893 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7895 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7896 that sysinfo is properly initialized.
7897 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7898 to 1 only for ld.so.
7900 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7901 RTLD_CORRECT_DYNAMIC_WEAK.
7903 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7905 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7906 Use return 0 as 6th argument to FORWARD4.
7907 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7909 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7911 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7912 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7913 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7914 (INIT_SYSINFO): New #define.
7915 (TLS_TP_INIT): Use INIT_SYSINFO.
7916 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7917 At test to make sure SYSINFO_OFFSET value is correct.
7918 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7920 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7922 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7923 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7924 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7925 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7926 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7927 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7928 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7930 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7932 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7933 macro instead of using int $0x80 directly.
7935 * sysdeps/pthread/bits/stdio-lock.h: New file.
7936 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7937 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7938 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7939 * Makefile (routines): Add libc-lowlevelmutex.
7941 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7942 __i686.get_pc_thunk.dx.
7944 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7946 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7947 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7948 ($(objpfx)tst-cancel-wrappers.out): New rule.
7949 * tst-cancel-wrappers.sh: New test.
7950 * tst-locale1.c: Include signal.h.
7951 (uselocale): Test static linking of __libc_current_sigrt*.
7953 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7955 * Makefile (tests): Add tst-cancel6.
7956 * tst-cancel6.c: New file
7958 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7960 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7961 Define meaningfully for assembler as well.
7962 * pthreadP.h (struct pthread_functions): Remove
7963 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7964 and ptr_pthread_attr_init_2_1 fields.
7965 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7966 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7967 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7968 (FORWARD3): Define using FORWARD4.
7969 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7971 * pt-system.c: Remove duplicate stdlib.h include.
7973 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7975 * sem_init.c: Define sem_init@GLIBC_2.0.
7976 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7977 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7979 * flockfile.c: Moved to...
7980 * sysdeps/pthread/flockfile.c: ...here. New file.
7981 * funlockfile.c: Moved to...
7982 * sysdeps/pthread/funlockfile.c: ...here. New file.
7983 * ftrylockfile.c: Moved to...
7984 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7986 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7988 * libc-cancellation.c: Guard both function with
7989 #if !defined NOT_IN_libc.
7990 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7991 automatically provided pthread wrappers.
7992 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7993 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7995 * pt-open.c: Removed.
7996 * pt-fcntl.c: Removed.
7997 * pt-fsync.c: Removed.
7998 * pt-lseek.c: Removed.
7999 * pt-msgrcv.c: Removed.
8000 * pt-msgsnd.c: Removed.
8001 * pt-msync.c: Removed.
8002 * pt-nanosleep.c: Removed.
8003 * pt-open64.c: Removed.
8004 * pt-pause.c: Removed.
8005 * pt-pread.c: Removed.
8006 * pt-pread64.c: Removed.
8007 * pt-pwrite.c: Removed.
8008 * pt-pwrite64.c: Removed.
8009 * pt-read.c: Removed.
8010 * pt-recv.c: Removed.
8011 * pt-recvfrom.c: Removed.
8012 * pt-recvmsg.c: Removed.
8013 * pt-send.c: Removed.
8014 * pt-sendto.c: Removed.
8015 * pt-sigtimedwait.c: Removed.
8016 * pt-sigwait.c: Removed.
8017 * pt-wait.c: Removed.
8018 * pt-waitpid.c: Removed.
8019 * pt-write.c: Removed.
8020 * pt-accept.c: Removed.
8021 * pt-close.c: Removed.
8022 * pt-connect.c: Removed.
8023 * pt-lseek64.c: Removed.
8024 * pt-sendmsg.c: Removed.
8025 * pt-tcdrain.c: Removed.
8027 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8029 * init.c (__pthread_initialize_minimal_internal): Renamed from
8030 __pthread_initialize_minimal. Make old name an alias. This
8031 converts a normal relocation into a relative relocation.
8033 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8035 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8036 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8037 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8038 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8039 pt-sigwaitinfo, pt-waitid, and pt-writev.
8040 * pt-creat.c: Removed.
8041 * pt-poll.c: Removed.
8042 * pt-pselect.c: Removed.
8043 * pt-readv.c: Removed.
8044 * pt-select.c: Removed.
8045 * pt-sigpause.c: Removed.
8046 * pt-sigsuspend.c: Removed.
8047 * pt-sigwaitinfo.c: Removed.
8048 * pt-waitid.c: Removed.
8049 * pt-writev.c: Removed.
8051 * init.c (pthread_functions): New variable.
8052 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8053 (or NULL) to __libc_pthread_init.
8054 * forward.c: Rewrite to use __libc:pthread_functions array to get
8056 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8058 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8059 Take new parameter. Copy content of variable pointed to by it
8060 to __libc_pthread_init.
8062 * pthreadP.h (struct pthread_functions): New type.
8063 (__libc_pthread_init): Declare.
8065 * pthread_attr_destroy.c: Add namespace protected alias.
8066 * pthread_attr_getdetachstate.c: Likewise.
8067 * pthread_attr_getinheritsched.c: Likewise.
8068 * pthread_attr_getschedparam.c: Likewise.
8069 * pthread_attr_getschedpolicy.c: Likewise.
8070 * pthread_attr_getscope.c: Likewise.
8071 * pthread_attr_setdetachstate.c: Likewise.
8072 * pthread_attr_setinheritsched.c: Likewise.
8073 * pthread_attr_setschedparam.c: Likewise.
8074 * pthread_attr_setschedpolicy.c: Likewise.
8075 * pthread_attr_setscope.c: Likewise.
8076 * pthread_cond_broadcast.c: Likewise.
8077 * pthread_cond_destroy.c: Likewise.
8078 * pthread_cond_init.c: Likewise.
8079 * pthread_cond_signal.c: Likewise.
8080 * pthread_cond_wait.c: Likewise.
8081 * pthread_condattr_destroy.c: Likewise.
8082 * pthread_condattr_init.c: Likewise.
8083 * pthread_equal.c: Likewise.
8084 * pthread_exit.c: Likewise.
8085 * pthread_getschedparam.c: Likewise.
8086 * pthread_self.c: Likewise.
8087 * pthread_setcancelstate.c: Likewise.
8088 * pthread_setschedparam.c: Likewise.
8089 * pthread_mutex_destroy.c: Likewise.
8090 * pthread_mutex_init.c: Likewise.
8091 * pthreadP.h: Add prototypes for the aliases.
8093 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8094 multiple_threads member in correct TCB to 1.
8096 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8097 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8098 member of thread decriptor, otherwise return unconditionally 1.
8100 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8102 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8103 regular Linux version. Remove file.
8104 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8105 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8106 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8107 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8108 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8109 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8110 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8111 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8112 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8113 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8114 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8115 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8116 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8117 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8118 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8119 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8120 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8121 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8122 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8123 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8124 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8125 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8126 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8127 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8128 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8129 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8130 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8131 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8132 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8133 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8135 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8137 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8138 * sysdeps/unix/sysv/linux/open.c: Removed.
8139 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8140 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8141 * sysdeps/unix/sysv/linux/msync.c: Removed.
8142 * sysdeps/unix/sysv/linux/read.c: Removed.
8143 * sysdeps/unix/sysv/linux/close.c: Removed.
8144 * sysdeps/unix/sysv/linux/creat.c: Removed.
8145 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8146 * sysdeps/unix/sysv/linux/pause.c: Removed.
8147 * sysdeps/unix/sysv/linux/select.c: Removed.
8148 * sysdeps/unix/sysv/linux/write.c: Removed.
8150 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8152 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8153 element in TCB to see whether locking is needed.
8155 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8156 MULTIPLE_THREADS_OFFSET value is correct.
8158 * sysdeps/unix/sysv/linux/close.c: New file.
8159 * sysdeps/unix/sysv/linux/connect.S: New file.
8160 * sysdeps/unix/sysv/linux/creat.c: New file.
8161 * sysdeps/unix/sysv/linux/fsync.c: New file.
8162 * sysdeps/unix/sysv/linux/llseek.c: New file.
8163 * sysdeps/unix/sysv/linux/lseek.c: New file.
8164 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8165 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8166 * sysdeps/unix/sysv/linux/msync.c: New file.
8167 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8168 * sysdeps/unix/sysv/linux/open.c: New file.
8169 * sysdeps/unix/sysv/linux/open64.c: New file.
8170 * sysdeps/unix/sysv/linux/pause.c: New file.
8171 * sysdeps/unix/sysv/linux/poll.c: New file.
8172 * sysdeps/unix/sysv/linux/pread.c: New file.
8173 * sysdeps/unix/sysv/linux/pread64.c: New file.
8174 * sysdeps/unix/sysv/linux/pselect.c: New file.
8175 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8176 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8177 * sysdeps/unix/sysv/linux/readv.c: New file.
8178 * sysdeps/unix/sysv/linux/recv.S: New file.
8179 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8180 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8181 * sysdeps/unix/sysv/linux/select.c: New file.
8182 * sysdeps/unix/sysv/linux/send.S: New file.
8183 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8184 * sysdeps/unix/sysv/linux/sendto.S: New file.
8185 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8186 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8187 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8188 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8189 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8190 * sysdeps/unix/sysv/linux/system.c: New file.
8191 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8192 * sysdeps/unix/sysv/linux/wait.c: New file.
8193 * sysdeps/unix/sysv/linux/waitid.c: New file.
8194 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8195 * sysdeps/unix/sysv/linux/writev.c: New file.
8196 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8198 * pt-readv.c: Fix comment.
8200 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8202 * tst-cleanup1.c: Include stdlib.h.
8204 * tst-cancel5.c: New test.
8205 * Makefile (tests): Add tst-cancel5.
8206 (tst-cancel5): Link against libc.so libpthread.so in that order.
8208 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8210 * forward.c (test_loaded): Prevent recursive calls.
8212 * Makefile (routines): Add libc-cancellation.
8213 * libc-cancellation.c: New file.
8214 * descr.h (struct pthread): Add multiple_threads field.
8215 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8216 new thread descriptor to 1.
8217 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8218 Initialize multiple_thread field after successful thread creation.
8219 * cancellation.c (__do_cancel): Move to pthreadP.h.
8220 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8221 (__pthread_disable_asynccancel): Add internal_function attribute.
8222 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8223 * pthread_setcancelstate.c: Likewise.
8224 * pthread_setcanceltype.c: Likewise.
8225 * pthread_exit.c: Likewise.
8226 * pthreadP.h (CANCELLATION_P): Likewise.
8227 (__do_cancel): Define as static inline.
8228 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8229 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8231 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8232 fields. Define MULTIPLE_THREADS_OFFSET.
8233 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8235 * sysdeps/unix/sysv/linux/accept.S: New file.
8236 * sysdeps/unix/sysv/linux/read.c: New file.
8237 * sysdeps/unix/sysv/linux/write.c: New file.
8238 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8239 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8240 initialization of __libc_locking_needed.
8241 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8242 __libc_locking_needed, use multiple_threads field in TCB.
8243 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8245 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8247 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8249 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8251 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8252 access to __libc_locking_needed for PIC.
8254 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8256 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8257 declare for libc.so.
8258 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8260 (__libc_lock_lock): Put into statement expression.
8261 (__libc_lock_unlock): Remove trailing semicolon.
8262 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8264 2002-12-12 Roland McGrath <roland@redhat.com>
8266 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8267 "m" constraint to refer to __libc_locking_needed. Declare it here.
8269 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8271 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8272 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8273 Initialize __libc_locking_needed.
8274 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8275 instead of __register_pthread_fork_handler.
8276 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8277 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8278 fork-gen with libc_pthread_init.
8279 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8280 of __register_pthread_fork_handler.
8281 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8282 of __register_pthread_fork_handler.
8283 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8284 __libc_locking_needed to determine whether lock prefix can be avoided.
8285 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8287 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8289 * Makefile (tests): Add tst-cleanup1.
8290 * tst-cleanup1.c: New file.
8291 * cancellation.c (__cleanup_thread): Removed.
8292 (__do_cancel): Remove call to __cleanup_thread.
8293 * pthreadP.h: Remove __cleanup_thread prorotype.
8295 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8296 Remember function and argument even if cancellation handler
8297 function is not available.
8298 (__libc_cleanup_region_end): Execute registered function directly if
8299 pthread functions are not available.
8300 (__libc_cleanup_end): Likewise.
8302 * init.c (__pthread_initialize_minimal): Fix initialization in
8303 static lib by preventing gcc from being too clever.
8305 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8307 * init.c (__pthread_initialize_minimal): Remove unneccesary
8310 * Makefile (tests): We can run tst-locale2 now.
8312 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8314 * Versions: Remove duplicated sigwait entry.
8316 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8318 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8321 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8323 * pthreadP.h: Declare __pthread_enable_asynccancel and
8324 __pthread_disable_asynccancel.
8325 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8326 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8327 * cancellation.c (__pthread_enable_asynccancel): New function.
8328 (__pthread_disable_asynccancel): New function.
8329 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8330 * pt-close.c: Likewise.
8331 * pt-connect.c: Likewise.
8332 * pt-creat.c: Likewise.
8333 * pt-fcntl.c: Likewise.
8334 * pt-fsync.c: Likewise.
8335 * pt-lseek.c: Likewise.
8336 * pt-lseek64.c: Likewise.
8337 * pt-msgrcv.c: Likewise.
8338 * pt-msgsnd.c: Likewise.
8339 * pt-msync.c: Likewise.
8340 * pt-nanosleep.c: Likewise.
8341 * pt-open.c: Likewise.
8342 * pt-open64.c: Likewise.
8343 * pt-pause.c: Likewise.
8344 * pt-poll.c: Likewise.
8345 * pt-pread.c: Likewise.
8346 * pt-pread64.c: Likewise.
8347 * pt-pselect.c: Likewise.
8348 * pt-pwrite.c: Likewise.
8349 * pt-pwrite64.c: Likewise.
8350 * pt-read.c: Likewise.
8351 * pt-readv.c: Likewise.
8352 * pt-recv.c: Likewise.
8353 * pt-recvfrom.c: Likewise.
8354 * pt-recvmsg.c: Likewise.
8355 * pt-select.c: Likewise.
8356 * pt-send.c: Likewise.
8357 * pt-sendmsg.c: Likewise.
8358 * pt-sendto.c: Likewise.
8359 * pt-sigpause.c: Likewise.
8360 * pt-sigsuspend.c: Likewise.
8361 * pt-sigtimedwait.c: Likewise.
8362 * pt-sigwait.c: Likewise.
8363 * pt-sigwaitinfo.c: Likewise.
8364 * pt-system.c: Likewise.
8365 * pt-tcdrain.c: Likewise.
8366 * pt-wait.c: Likewise.
8367 * pt-waitid.c: Likewise.
8368 * pt-waitpid.c: Likewise.
8369 * pt-write.c: Likewise.
8370 * pt-writev.c: Likewise.
8371 * pthread_join.c: Likewise.
8372 * pthread_timedjoin.c: Likewise.
8374 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8375 (__xpg_sigpause): New function.
8376 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8378 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8380 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8382 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8383 _GI_pthread_cleanup_pop to pthreadP.h.
8385 * ftrylockfile.c: Use _IO_lock_trylock instead of
8386 pthread_mutex_trylock.
8388 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8389 (CANCEL_RESET): Likewise.
8390 (__pthread_setcanceltype_): Declare.
8391 (__pthread_mutex_lock_internal): Declare.
8392 (__pthread_mutex_unlock_internal): Declare.
8393 (__pthread_once_internal): Declare.
8394 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8395 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8397 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8398 and pthread_mutex_unlock.
8399 * pthread_cond_wait.c: Likewise.
8400 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8401 * pthread_mutex_unlock.c: Likewise.
8403 * pthread_setcanceltype.c: Add additional alias
8404 __pthread_setcanceltype.
8406 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8407 * sem_open.c (sem_open): Likewise.
8408 Use __libc_open, __libc_write, and __libc_close instead of
8409 open, write, and close respectively.
8411 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8412 Rewrite as statement expression since it must return a value.
8414 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8415 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8418 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8419 alias __pthread_once_internal.
8421 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8423 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8425 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8426 * tst-stdio1.c: New file.
8427 * tst-stdio2.c: New file.
8429 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8431 * Makefile (tests): Comment out tst-locale2 for now.
8432 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8434 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8436 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8437 Use _IO_lock_init instead of explicit assignment.
8439 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8440 Define __libc_lock_* and __libc_lock_recursive macros with
8441 lowlevellock macros, not pthread mutexes.
8443 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8444 of pthread_mutex_lock.
8445 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8446 instead of pthread_mutex_unlock.
8448 2002-12-06 Roland McGrath <roland@redhat.com>
8450 * allocatestack.c (__stack_user): Use uninitialized defn.
8451 * init.c (__pthread_initialize_minimal): Initialize it here.
8453 2002-12-05 Roland McGrath <roland@redhat.com>
8455 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8457 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8459 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8462 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8464 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8466 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8467 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8468 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8469 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8470 for __libc_lock_* macros.
8471 * Makefile (routines): Add libc-lowlevellock.
8473 2002-10-09 Roland McGrath <roland@redhat.com>
8475 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8476 Under [__PIC__], call the function via the pointer fetched for
8477 comparison rather than a call by name that uses the PLT.
8478 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8479 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8480 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8481 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8482 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8484 2002-12-04 Roland McGrath <roland@redhat.com>
8486 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8488 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8489 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8491 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8493 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8495 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8496 a completely opaque, non-integer type.
8497 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8499 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8501 * sysdeps/i386/tls.h: Include stdlib.h.
8502 * sysdeps/x86_64/tls.h: Likewise.
8504 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8506 * Makefile (tests): Add tst-locale2.
8507 (tests-static): Likewise.
8508 * tst-locale2.c: New file.
8510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8511 volatile and add memory clobbers to lock operations.
8513 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8515 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8516 * sysdeps/i386/i486/bits/atomic.h: New file.
8517 * sysdeps/i386/i586/bits/atomic.h: New file.
8518 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8519 include i486 version.
8520 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8521 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8522 Patch by Marijn Ros <marijn@mad.scientist.com>.
8524 * allocatestack.c (get_cached_stack): Don't crash if we first
8525 found a stack with a larger size then needed.
8526 Reported by Hui Huang <hui.huang@sun.com>.
8528 * Makefile (tests): Add tst-sysconf.
8529 * tst-sysconf.c: New file.
8531 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8532 PTHREAD_THREADS_MAX.
8534 2002-12-02 Roland McGrath <roland@redhat.com>
8536 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8537 Declare using hidden_proto instead of attribute_hidden, so there are
8538 non-.hidden static symbols for gdb to find.
8539 (__pthread_keys): Likewise.
8540 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8541 * allocatestack.c (__stack_user): Likewise.
8542 * pthread_create.c (__pthread_keys): Likewise.
8543 (__nptl_threads_events, __nptl_last_event): Make these static instead
8545 * pthread_key_create.c (__pthread_pthread_keys_max,
8546 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8548 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8550 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8552 * tst-locale1.c: New file.
8554 * pthread_cond_timedwait.c: Include <stdlib.h>.
8556 * Makefile (tests): Add tst-fork2 and tst-fork3.
8557 * tst-fork2.c: New file.
8558 * tst-fork3.c: New file.
8560 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8562 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8564 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8565 require it to 200112L.
8567 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8568 instruction only if HAVE_CMOV is defined.
8569 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8571 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8573 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8575 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8577 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8579 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8581 * sysdeps/x86_64/bits/atomic.h: New file.
8583 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8586 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8587 possible since gettid cannot fail.
8589 * sysdeps/x86_64/pthreaddef.h: New file.
8591 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8593 * sysdeps/x86_64/pthread_spin_init.c: New file.
8594 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8595 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8596 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8598 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8599 Add missing lock prefix. Minute optimization.
8601 * tst-spin2.c (main): Also check successful trylock call.
8603 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8604 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8606 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8607 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8609 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8610 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8611 value in case of an error. Add support for INTERNAL_SYSCALL.
8613 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8614 value in case of an error.
8616 * sysdeps/x86_64/tls.h: New file.
8618 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8620 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8621 takes the array member name and the index as parameters.
8622 (THREAD_SETMEM_NC): Likewise.
8623 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8624 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8627 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8628 to decide which code to use.
8629 (THREAD_SETMEM_NC): Likewise.
8631 * allocatestack.c (queue_stack): Don't remove stack from list here.
8632 Do it in the caller. Correct condition to prematurely terminate
8633 loop to free stacks.
8634 (__deallocate_stack): Remove stack from list here.
8636 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8638 * Makefile (tests): Add tst-stack1.
8639 * tst-stack1.c: New file.
8641 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8644 * pthread_attr_getstack.c: Return bottom of the thread area.
8646 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8648 * Makefile (libpthread-routines): Add pt-allocrtsig and
8649 pthread_kill_other_threads.
8650 * pt-allocrtsig.c: New file.
8651 * pthread_kill_other_threads.c: New file.
8652 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8653 all three functions.
8654 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8656 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8657 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8658 and __libc_allocate_rtsig_private.
8659 * Versions (libpthread): Export pthread_kill_other_threads_np,
8660 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8662 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8664 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8665 the end of the stack. Adjust computations.
8666 When mprotect call fails dequeue stack and free it.
8667 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8669 * pthread_getattr_np.c: Likewise.
8671 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8674 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8676 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8677 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8679 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8681 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8682 * pthread_setspecific.c: Likewise.
8684 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8686 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8687 definitions. Get them from the official place.
8688 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8690 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8691 Use new CLONE_ flags in clone() calls.
8693 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8694 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8696 * Versions: Add pthread_* functions for libc.
8697 * forward.c: New file.
8699 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8701 * herrno.c: New file.
8704 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8705 sem_trywait, and sem_timedwait. Add herrno and res.
8706 * sem_init.c: Don't initialize lock and waiters members.
8707 * sem_open.c: Likewise.
8708 * sem_post.c: Removed.
8709 * sem_wait.c: Removed.
8710 * sem_trywait.c: Removed.
8711 * sem_timedwait.c: Removed.
8712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8713 Includes full implementations of sem_post, sem_wait, sem_trywait,
8715 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8716 for new implementation.
8717 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8720 * tst-sem3.c: Improve error message.
8721 * tst-signal3.c: Likewise.
8723 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8724 to tell the kernel about the termination futex and to initialize tid
8725 member. Don't initialize main_thread.
8726 * descr.h (struct pthread): Remove main_thread member.
8727 * cancelllation.c (__do_cancel): Remove code handling main thread.
8728 The main thread is not special anymore.
8730 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8731 size of the stacks to stack_cache_actsize.
8733 * pt-readv.c: Add missing "defined".
8734 * pt-sigwait.c: Likewise.
8735 * pt-writev.c: Likewise.
8737 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8739 * Versions: Export __connect from libpthread.
8740 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8742 * Makefile (libpthread-routines): Add pt-raise.
8743 * sysdeps/unix/sysv/linux/raise.c: New file.
8744 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8745 * sysdeps/generic/pt-raise.c: New file.
8747 * pthread_cond_init.c: Initialize all data elements of the condvar
8748 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8750 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8751 * pthread_create.c: Likewise.
8753 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8754 * tst-key1.c: New file.
8755 * tst-key2.c: New file.
8756 * tst-key3.c: New file.
8758 * Versions: Export pthread_detach for version GLIBC_2.0.
8759 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8761 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8763 * pthread_key_create.c: Terminate search after an unused key was found.
8764 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8766 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8767 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8769 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8772 dynamic lookup for errno in PIC.
8774 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8775 release the stack lock as soon as possible.
8776 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8777 the static TLS block.
8778 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8780 * cancellation.c: Renamed from cancelation.c.
8781 * Makefile: Adjust accordingly.
8782 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8783 * cleanup_defer.c: Use CANCELLATION_P.
8784 * pthread_testcancel.c: Likewise.
8785 * descr.h: Fix spelling in comments.
8787 * pthread_getattr_np.c: Likewise.
8788 * pthread_getschedparam.c: Likewise.
8789 * pthread_setschedparam.c: Likewise.
8790 * Versions: Likewise.
8792 * pt-pselect.c: New file.
8793 * Makefile (libpthread-routines): Add pt-pselect.
8794 * Versions: Add pselect.
8796 * tst-cancel4.c: New file.
8797 * Makefile (tests): Add tst-cancel4.
8799 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8801 * pthread_mutex_lock.c: Always record lock ownership.
8802 * pthread_mutex_timedlock.c: Likewise.
8803 * pthread_mutex_trylock.c: Likewise.
8805 * pt-readv.c: New file.
8806 * pt-writev.c: New file.
8807 * pt-creat.c: New file.
8808 * pt-msgrcv.c: New file.
8809 * pt-msgsnd.c: New file.
8810 * pt-poll.c: New file.
8811 * pt-select.c: New file.
8812 * pt-sigpause.c: New file.
8813 * pt-sigsuspend.c: New file.
8814 * pt-sigwait.c: New file.
8815 * pt-sigwaitinfo.c: New file.
8816 * pt-waitid.c: New file.
8817 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8818 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8819 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8820 * Versions: Add all the new functions.
8822 * tst-exit1.c: New file.
8823 * Makefile (tests): Add tst-exit1.
8825 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8827 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8829 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8831 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8832 call. pthread_join is an official cancellation point.
8833 * pthread_timedjoin.c: Likewise.
8835 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8836 and the condvar's mutex are retrieved.
8837 * pthread_cond_timedwait.c: Likewise.
8838 Reported by dice@saros.East.Sun.COM.
8840 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8842 * pthreadP.h: Cut out all type definitions and move them...
8843 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8844 * pthreadP.h: Include <internaltypes.h>.
8846 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8849 * sem_trywait.c: Shuffle #includes around to get right order.
8850 * sem_timedwait.c: Likewise.
8851 * sem_post.c: Likewise.
8852 * sem_wait.c: Likewise.
8854 * nptl 0.3 released.
8856 * Makefile (tests): Add tst-signal3.
8857 * tst-signal3.c: New file.
8859 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8861 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8862 the asms modify the sem object.
8863 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8865 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8867 * pthreadP.h (struct sem): New type. Actual semaphore type.
8868 * semaphoreP.h: Include pthreadP.h.
8869 * sem_getvalue.c: Adjust to sem_t change.
8870 * sem_init.c: Likewise.
8871 * sem_open.c: Likewise.
8872 * sem_post.c: Likewise.
8873 * sem_timedwait.c: Likewise.
8874 * sem_trywait.c: Likewise.
8875 * sem_wait.c: Likewise.
8877 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8879 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8880 * tst-basic2.c: New file.
8881 * tst-exec1.c: New file.
8882 * tst-exec2.c: New file.
8883 * tst-exec3.c: New file.
8885 * tst-fork1.c: Remove extra */.
8887 * nptl 0.2 released. The API for IA-32 is complete.