1 2007-05-27 Ulrich Drepper <drepper@redhat.com>
3 * init.c: Make it compile with older kernel headers.
5 * tst-initializers1.c: Show through exit code which test failed.
7 * pthread_rwlock_init.c: Also initialize __shared field.
8 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
9 element in rwlock structure into four byte elements. One of them is
10 the new __shared element.
11 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
13 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structire to
14 __shared, adjust names of other padding elements.
15 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
16 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
17 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
18 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
20 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
21 futex to use private operations if possible.
22 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
24 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
26 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
27 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
29 2007-05-26 Ulrich Drepper <drepper@redhat.com>
31 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
32 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
33 * pthread_rwlock_timedrdlock.c: Likewise.
34 * pthread_rwlock_tryrdlock.c: Likewise.
36 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
39 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
40 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
41 duplication of __sem_wait_cleanup.
43 * allocatestack.c: Revert last change.
45 * sysdeps/i386/tls.h: Likewise.
46 * sysdeps/x86_64/tls.h: Likewise.
47 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
49 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
51 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
53 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
54 * pthread_barrier_init.c: Set private flag if pshared and private
55 futexes are supported.
56 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
57 private field in futex command setup.
58 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
60 2007-05-25 Ulrich Drepper <drepper@redhat.com>
62 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
64 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
65 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
66 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
67 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
68 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
70 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
71 * sem_init.c (__new_sem_init): Rewrite to initialize all three
72 fields in the structure.
73 (__old_sem_init): New function.
74 * sem_open.c: Initialize all fields of the structure.
75 * sem_getvalue.c: Adjust for renamed element.
76 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
77 (gen-as-const-headers): Add structsem.sym.
78 * sysdeps/unix/sysv/linux/structsem.sym: New file.
79 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
80 struct new_sem. Add struct old_sem.
81 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
82 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
83 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
84 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
85 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
86 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
87 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
88 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
89 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
90 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
91 * tst-sem10.c: New file.
92 * tst-sem11.c: New file.
93 * tst-sem12.c: New file.
94 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
97 2007-05-25 Ulrich Drepper <drepper@redhat.com>
98 Jakub Jelinek <jakub@redhat.com>
100 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
101 Move __pthread_enable_asynccancel right before futex syscall.
102 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
105 2007-05-24 Jakub Jelinek <jakub@redhat.com>
107 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
108 THREAD_COPY_PRIVATE_FUTEX): Define.
109 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
110 THREAD_COPY_PRIVATE_FUTEX): Define.
111 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
112 * init.c (__pthread_initialize_minimal_internal): Use
113 THREAD_SET_PRIVATE_FUTEX.
115 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
116 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
117 THREAD_GSCOPE_FLAG_WAIT): Define.
118 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
119 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
120 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
122 (THREAD_GSCOPE_GET_FLAG): Define.
123 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
124 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
125 instead of ->header.gscope_flag directly.
127 2007-05-23 Ulrich Drepper <drepper@redhat.com>
129 * init.c (__pthread_initialize_minimal_internal): Check whether
130 private futexes are available.
131 * allocatestack.c (allocate_stack): Copy private_futex field from
132 current thread into the new stack.
133 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
134 futexes if they are available.
135 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
137 in libc-lowlevellock.S allow using private futexes.
138 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
141 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
142 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
143 if they are available.
144 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
145 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
146 * sysdeps/i386/tcb-offsets.sym: Likewise.
147 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
148 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
150 2007-05-21 Ulrich Drepper <drepper@redhat.com>
152 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
153 Remove ptr_wait_lookup_done again.
154 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
155 (__pthread_initialize_minimal_internal): Initialize
156 _dl_wait_lookup_done pointer in _rtld_global directly.
157 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
158 Remove code to code _dl_wait_lookup_done.
159 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
162 2007-05-21 Jakub Jelinek <jakub@redhat.com>
164 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
165 pthread_mutex_init failed with ENOTSUP.
167 2007-05-19 Ulrich Drepper <drepper@redhat.com>
169 * allocatestack.c (__wait_lookup_done): New function.
170 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
171 Add ptr_wait_lookup_done.
172 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
173 * pthreadP.h: Declare __wait_lookup_done.
174 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
175 Define macros to implement reference handling of global scope.
176 * sysdeps/x86_64/tls.h: Likewise.
177 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
178 Initialize GL(dl_wait_lookup_done).
180 2007-05-17 Ulrich Drepper <drepper@redhat.com>
183 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
185 * pthread_mutex_timedlock.c: Likewise.
186 * pthread_mutex_trylock.c: Likewise.
187 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
189 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
190 * tst-robust9.c: New file.
191 * tst-robustpi9.c: New file.
193 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
194 unnecessary extra cancellation test.
196 2007-05-14 Ulrich Drepper <drepper@redhat.com>
198 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
199 extra cancellation test.
200 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
202 2007-05-10 Ulrich Drepper <drepper@redhat.com>
204 * descr.h (struct pthread): Rearrange members to fill hole in
207 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
208 (__pthread_setaffinity_new): If syscall was successful and
209 RESET_VGETCPU_CACHE is defined, use it before returning.
210 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
212 2007-05-10 Jakub Jelinek <jakub@redhat.com>
215 * tst-align2.c: Include stackinfo.h.
216 * tst-getpid1.c: Likewise.
218 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
221 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
222 * tst-getpid1.c (do_test): Likewise.
225 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
226 (allocate_stack): Likewise.
228 2007-05-07 Ulrich Drepper <drepper@redhat.com>
230 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
231 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
232 (__lll_robust_timedlock_wait): Likewise.
233 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
235 2007-05-06 Mike Frysinger <vapier@gentoo.org>
238 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
239 * tst-cancel4.c (tf_fdatasync): New test.
241 2007-04-27 Ulrich Drepper <drepper@redhat.com>
244 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
245 check mutexes like normal mutexes.
248 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
249 Initialize the whole sigevent structure to appease valgrind.
251 2007-04-25 Ulrich Drepper <drepper@redhat.com>
253 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
254 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
256 2007-04-06 Ulrich Drepper <drepper@redhat.com>
258 * tst-locale1.c: Avoid warnings.
259 * tst-locale2.c: Likewise.
261 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
263 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
264 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
266 2007-03-16 Jakub Jelinek <jakub@redhat.com>
268 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
269 __extern_always_inline where appropriate.
270 * sysdeps/pthread/pthread.h: Likewise.
272 2007-03-13 Richard Henderson <rth@redhat.com>
274 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
275 separate cfi regions for the two subsections.
277 2007-02-25 Ulrich Drepper <drepper@redhat.com>
279 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
280 new thread, don't just decrement it.
281 Patch by Suzuki K P <suzuki@in.ibm.com>.
283 2007-02-21 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
286 PTHFCT_CALL definition.
288 2007-02-18 Ulrich Drepper <drepper@redhat.com>
290 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
291 available, don't use it.
293 2007-02-09 Jakub Jelinek <jakub@redhat.com>
295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
296 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
297 call into the kernel to delay.
299 2007-01-18 Ulrich Drepper <drepper@redhat.com>
301 * tst-initializers1.c: We want to test the initializers as seen
302 outside of libc, so undefined _LIBC.
304 * pthread_join.c (cleanup): Avoid warning.
306 2007-01-17 Ulrich Drepper <drepper@redhat.com>
308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
309 (__lll_timedwait_tid): Add unwind info.
311 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
312 function table, mangle the pointers.
313 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
314 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
315 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
316 demangle pointers before use.
317 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
319 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
320 * sysdeps/pthread/setxid.h: Likewise.
322 2007-01-12 Ulrich Drepper <drepper@redhat.com>
324 * tst-rwlock7.c: Show some more information in case of correct
327 2007-01-11 Ulrich Drepper <drepper@redhat.com>
329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
330 (lll_futex_timed_wait): Undo part of last change, don't negate
333 2007-01-10 Ulrich Drepper <drepper@redhat.com>
335 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
336 FUTEX_CMP_REQUEUE and lll_futex_requeue.
338 2006-12-28 David S. Miller <davem@davemloft.net>
340 * shlib-versions: Fix sparc64 linux target specification.
342 2007-01-10 Jakub Jelinek <jakub@redhat.com>
344 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
345 Adjust include path for pthread_barrier_wait.c move.
347 2006-12-21 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
350 tid isn't reread from pd->tid in between ESRCH test and the syscall.
352 2006-12-06 Jakub Jelinek <jakub@redhat.com>
354 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
355 6 argument cancellable syscalls.
356 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
357 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
358 6 argument cancellable syscalls.
359 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
361 2006-12-09 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
364 (__rtld_mrlock_initialize): Add missing closing parenthesis.
366 2006-10-30 Jakub Jelinek <jakub@redhat.com>
368 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
369 __sync_lock_release instead of __sync_lock_release_si.
371 2006-10-29 Jakub Jelinek <jakub@redhat.com>
373 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
375 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
376 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
377 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
378 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
379 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
380 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
381 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
382 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
383 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
384 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
385 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
387 2006-10-27 Ulrich Drepper <drepper@redhat.com>
389 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
390 * pthread_barrier_wait.c: ...here.
391 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
392 * pthread_cond_broadcast.c: ...here.
393 * sysdeps/pthread/pthread_cond_signal.c: Move to...
394 * pthread_cond_signal.c: ...here.
395 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
396 * pthread_cond_timedwait.c: ...here.
397 * sysdeps/pthread/pthread_cond_wait.c: Move to...
398 * pthread_cond_wait.c: ...here.
399 * sysdeps/pthread/pthread_once.c: Move to...
400 * pthread_once.c: ...here.
401 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
402 * pthread_rwlock_rdlock.c: ...here.
403 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
404 * pthread_rwlock_timedrdlock.c: ...here.
405 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
406 * pthread_rwlock_timedwrlock.c: ...here.
407 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
408 * pthread_rwlock_unlock.c: ...here.
409 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
410 * pthread_rwlock_wrlock.c: ...here.
411 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
412 * pthread_spin_destroy.c: ...here.
413 * sysdeps/pthread/pthread_spin_init.c: Move to...
414 * pthread_spin_init.c: ...here.
415 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
416 * pthread_spin_unlock.c: ...here.
417 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
418 * pthread_getcpuclockid.c: ...here.
420 * init.c: USE_TLS support is now always enabled.
421 * tst-tls5.h: Likewise.
422 * sysdeps/alpha/tls.h: Likewise.
423 * sysdeps/i386/tls.h: Likewise.
424 * sysdeps/ia64/tls.h: Likewise.
425 * sysdeps/powerpc/tls.h: Likewise.
426 * sysdeps/s390/tls.h: Likewise.
427 * sysdeps/sh/tls.h: Likewise.
428 * sysdeps/sparc/tls.h: Likewise.
429 * sysdeps/x86_64/tls.h: Likewise.
431 2006-10-27 Jakub Jelinek <jakub@redhat.com>
433 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
434 __rtld_mrlock_change): Update oldval if atomic compare and exchange
437 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
438 Define to THREAD_SELF->header.multiple_threads.
439 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
441 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
443 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
444 (SINGLE_THREAD_P): Likewise.
445 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
446 (SINGLE_THREAD_P): Likewise.
447 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
448 (SINGLE_THREAD_P): Likewise.
449 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
450 (SINGLE_THREAD_P): Likewise.
451 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
453 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
454 (SINGLE_THREAD_P): Likewise.
455 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
456 (SINGLE_THREAD_P): Likewise.
457 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
460 2006-10-26 Jakub Jelinek <jakub@redhat.com>
462 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
463 by default rather than 2_3_3.
465 2006-10-17 Jakub Jelinek <jakub@redhat.com>
467 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
468 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
469 atomic_* instead of catomic_* macros.
471 2006-10-12 Ulrich Drepper <drepper@redhat.com>
474 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
475 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
476 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
477 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
478 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
479 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
480 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
481 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
482 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
483 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
484 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
485 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
486 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
488 2006-10-11 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
491 cancelable syscalls with six parameters.
493 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
494 operations instead of atomic_*.
496 2006-10-09 Ulrich Drepper <drepper@redhat.com>
498 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
500 2006-10-07 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
503 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
504 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
506 * pthread_attr_setstack.c: Allow overwriting the version number of the
508 * pthread_attr_setstacksize.c: Likewise.
509 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
511 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
512 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
514 2006-09-24 Ulrich Drepper <drepper@redhat.com>
517 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
518 Patch by Petr Baudis.
520 2006-09-18 Jakub Jelinek <jakub@redhat.com>
522 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
524 * tst-cancel2.c (tf): Loop as long as something was written.
526 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
528 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
529 mutexes wake all mutexes.
530 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
531 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
532 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
534 2006-09-12 Ulrich Drepper <drepper@redhat.com>
536 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
537 to guarantee the thread is always canceled.
539 2006-09-08 Jakub Jelinek <jakub@redhat.com>
541 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
543 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
544 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
547 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
549 2006-09-08 Ulrich Drepper <drepper@redhat.com>
552 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
553 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
557 * Makefile (tests): Add tst-cond22.
558 * tst-cond22.c: New file.
560 2006-09-05 Ulrich Drepper <drepper@redhat.com>
563 * descr.h (struct pthread): Add parent_cancelhandling.
564 * sysdeps/pthread/createthread.c (create_thread): Pass parent
565 cancelhandling value to child.
566 * pthread_create.c (start_thread): If parent thread was canceled
567 reset the SIGCANCEL mask.
568 * Makefile (tests): Add tst-cancel25.
569 * tst-cancel25.c: New file.
571 2006-09-05 Jakub Jelinek <jakub@redhat.com>
572 Ulrich Drepper <drepper@redhat.com>
574 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
575 counterp if it is already zero.
576 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
578 2006-03-04 Jakub Jelinek <jakub@redhat.com>
579 Roland McGrath <roland@redhat.com>
581 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
582 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
583 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
584 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
585 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
586 lll_robust_mutex_timedlock, lll_mutex_unlock,
587 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
588 Add _L_*_ symbols around the subsection.
589 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
590 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
592 2006-03-03 Jakub Jelinek <jakub@redhat.com>
593 Roland McGrath <roland@redhat.com>
595 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
596 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
597 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
598 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
599 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
600 lll_robust_mutex_timedlock, lll_mutex_unlock,
601 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
602 Add _L_*_ symbols around the subsection.
603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
604 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
606 2006-08-31 Ulrich Drepper <drepper@redhat.com>
608 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
609 change because it can disturb too much existing code. If real hard
610 reader preference is needed we'll introduce another type.
611 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
612 (pthread_rwlock_timedwrlock): Likewise.
613 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
616 2006-08-30 Ulrich Drepper <drepper@redhat.com>
618 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
620 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
621 (pthread_rwlock_timedwrlock): Likewise.
622 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
625 2006-08-25 Jakub Jelinek <jakub@redhat.com>
627 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
628 Only define ifdef SHARED.
630 2006-08-23 Ulrich Drepper <drepper@redhat.com>
632 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
633 (free_stacks): ...here.
634 (__free_stack_cache): New function.
635 * pthreadP.h: Declare __free_stack_cache.
636 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
638 * init.c (pthread_functions): Initialize ptr_freeres.
639 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
640 New freeres function.
642 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
645 * Makefile (extra-objs): Add modules to extra-test-objs instead.
647 2006-08-20 Ulrich Drepper <drepper@redhat.com>
649 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
650 _XOPEN_REALTIME_THREADS.
652 2006-08-15 Jakub Jelinek <jakub@redhat.com>
654 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
655 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
656 HAVE_CLOCK_GETTIME_VSYSCALL.
657 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
659 2006-08-14 Jakub Jelinek <jakub@redhat.com>
661 * sysdeps/unix/sysv/linux/bits/posix_opt.h
662 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
663 * descr.h (struct priority_protection_data): New type.
664 (struct pthread): Add tpp field.
665 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
666 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
667 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
668 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
670 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
671 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
672 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
673 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
675 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
677 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
678 * pthread_mutexattr_getprioceiling.c
679 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
680 in the SCHED_FIFO priority range.
681 * pthread_mutexattr_setprioceiling.c
682 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
683 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
684 if mutex is not TPP. Ceiling is now in __data.__lock.
685 * pthread_mutex_setprioceiling.c: Include stdbool.h.
686 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
687 is now in __data.__lock. Add locking.
688 * pthread_create.c (__free_tcb): Free pd->tpp structure.
689 * Makefile (libpthread-routines): Add tpp.
690 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
691 * tst-tpp.h: New file.
692 * tst-mutexpp1.c: New file.
693 * tst-mutexpp6.c: New file.
694 * tst-mutexpp10.c: New file.
695 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
696 * tst-mutex6.c (TEST_FUNCTION): Likewise.
698 2006-08-12 Ulrich Drepper <drepper@redhat.com>
701 * pthread_join.c (pthread_join): Account for self being canceled
702 when checking for deadlocks.
703 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
704 (tf1): Don't print anything after pthread_join returns, this would be
705 another cancellation point.
707 * tst-join6.c: New file.
708 * Makefile (tests): Add tst-join6.
710 2006-08-03 Ulrich Drepper <drepper@redhat.com>
713 * pthread_setspecific.c (__pthread_setspecific): Check
714 out-of-range index before checking for unused key.
716 * sysdeps/pthread/gai_misc.h: New file.
718 2006-08-01 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
721 file. Don't use sysctl.
722 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
723 overwrite the file if this is likely not true.
725 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
727 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
728 * Makefile (tests): Add tst-getpid3.
729 * tst-getpid3.c: New file.
731 2006-07-30 Roland McGrath <roland@redhat.com>
733 * Makefile (libpthread-routines): Add ptw-sigsuspend.
735 * sysdeps/unix/sysv/linux/i386/not-cancel.h
736 (pause_not_cancel): New macro.
737 (nanosleep_not_cancel): New macro.
738 (sigsuspend_not_cancel): New macro.
739 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
740 nanosleep_not_cancel macro from <not-cancel.h>.
741 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
742 macro from <not-cancel.h>.
744 2006-07-28 Ulrich Drepper <drepper@redhat.com>
745 Jakub Jelinek <jakub@redhat.com>
747 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
748 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
749 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
750 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
751 * pthread_mutex_init.c: Add support for priority inheritance mutex.
752 * pthread_mutex_lock.c: Likewise.
753 * pthread_mutex_timedlock.c: Likewise.
754 * pthread_mutex_trylock.c: Likewise.
755 * pthread_mutex_unlock.c: Likewise.
756 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
760 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
761 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
762 pthread-pi-defines.sym.
763 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
764 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
765 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
766 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
767 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
768 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
769 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
770 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
771 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
772 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
773 _POSIX_THREAD_PRIO_INHERIT to 200112L.
774 * tst-mutex1.c: Adjust to allow use in PI mutex test.
775 * tst-mutex2.c: Likewise.
776 * tst-mutex3.c: Likewise.
777 * tst-mutex4.c: Likewise.
778 * tst-mutex5.c: Likewise.
779 * tst-mutex6.c: Likewise.
780 * tst-mutex7.c: Likewise.
781 * tst-mutex7a.c: Likewise.
782 * tst-mutex8.c: Likewise.
783 * tst-mutex9.c: Likewise.
784 * tst-robust1.c: Likewise.
785 * tst-robust7.c: Likewise.
786 * tst-robust8.c: Likewise.
787 * tst-mutexpi1.c: New file.
788 * tst-mutexpi2.c: New file.
789 * tst-mutexpi3.c: New file.
790 * tst-mutexpi4.c: New file.
791 * tst-mutexpi5.c: New file.
792 * tst-mutexpi6.c: New file.
793 * tst-mutexpi7.c: New file.
794 * tst-mutexpi7a.c: New file.
795 * tst-mutexpi8.c: New file.
796 * tst-mutexpi9.c: New file.
797 * tst-robust1.c: New file.
798 * tst-robust2.c: New file.
799 * tst-robust3.c: New file.
800 * tst-robust4.c: New file.
801 * tst-robust5.c: New file.
802 * tst-robust6.c: New file.
803 * tst-robust7.c: New file.
804 * tst-robust8.c: New file.
805 * Makefile (tests): Add the new tests.
807 * pthread_create.c (start_thread): Add some casts to avoid warnings.
808 * pthread_mutex_destroy.c: Remove unneeded label.
810 2006-07-01 Ulrich Drepper <drepper@redhat.com>
812 * pthread_mutex_init.c (__pthread_mutex_init): Move some
813 computations to compile time.
815 2006-06-04 Ulrich Drepper <drepper@redhat.com>
817 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
819 2006-05-15 Ulrich Drepper <drepper@redhat.com>
821 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
823 2006-05-11 Ulrich Drepper <drepper@redhat.com>
825 * pthread_key_create.c (__pthread_key_create): Do away with
828 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
829 (__kernel_cpumask_size): Mark as hidden.
830 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
832 * sem_open.c (__sem_mappings_lock): Mark as hidden.
833 * semaphoreP.h (__sem_mappings_lock): Likewise.
835 2006-05-10 Ulrich Drepper <drepper@redhat.com>
837 * pthread_atfork.c: Mark __dso_handle as hidden.
839 2006-05-09 Ulrich Drepper <drepper@redhat.com>
842 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
843 the reload problem. Change the one path in pthread_cancel_init
844 which causes the problem. Force gcc to reload. Simplify callers.
845 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
846 (_Unwind_GetBSP): Undo last patch.
848 2006-05-07 Ulrich Drepper <drepper@redhat.com>
850 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
851 function pointer is reloaded after pthread_cancel_init calls.
854 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
855 pointers are reloaded after pthread_cancel_init calls.
857 2006-05-01 Ulrich Drepper <drepper@redhat.com>
859 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
862 2006-04-27 Ulrich Drepper <drepper@redhat.com>
864 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
865 Allocate new object which is passed to timer_sigev_thread so that
866 the timer can be deleted before the new thread is scheduled.
868 2006-04-26 Roland McGrath <roland@redhat.com>
870 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
872 2006-04-08 Ulrich Drepper <drepper@redhat.com>
874 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
875 suffix for conditional jumps.
876 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
877 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
879 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
880 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
881 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
883 * init.c (sigcancel_handler): Compare with correct PID even if the
884 thread is in the middle of a fork call.
885 (sighandler_setxid): Likewise.
886 Reported by Suzuki K P <suzuki@in.ibm.com> .
888 2006-04-07 Jakub Jelinek <jakub@redhat.com>
890 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
892 2006-04-06 Ulrich Drepper <drepper@redhat.com>
894 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
895 fails [Coverity CID 105].
897 2006-04-05 Ulrich Drepper <drepper@redhat.com>
899 * sysdeps/pthread/pthread.h: Add nonnull attributes.
901 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
904 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
905 Define __lll_rel_instr using lwsync.
907 2006-03-27 Ulrich Drepper <drepper@redhat.com>
909 * allocatestack.c (allocate_stack): Always initialize robust_head.
910 * descr.h: Define struct robust_list_head.
911 (struct pthread): Use robust_list_head in robust mutex list definition.
912 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
913 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
914 (__pthread_initialize_minimal_internal): Register robust_list with
916 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
917 Declare __set_robust_list_avail.
918 * pthread_create.c (start_thread): Register robust_list of new thread.
919 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
921 * pthread_mutex_destroy.c: For robust mutexes don't look at the
922 number of users, it's unreliable.
923 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
924 set_robust_list syscall is available.
925 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
926 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
927 Set robust_head.list_op_pending before trying to lock a robust mutex.
928 * pthread_mutex_timedlock.c: Likewise.
929 * pthread_mutex_trylock.c: Likewise.
930 * pthread_mutex_unlock.c: Likewise for unlocking.
931 * Makefile (tests): Add tst-robust8.
932 * tst-robust8.c: New file.
934 2006-03-08 Andreas Schwab <schwab@suse.de>
936 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
937 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
939 2006-03-05 Roland McGrath <roland@redhat.com>
941 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
942 and $config_os doesn't match *linux*.
944 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
946 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
948 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
949 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
950 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
951 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
952 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
953 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
955 2006-03-02 Ulrich Drepper <drepper@redhat.com>
957 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
959 2006-03-01 Ulrich Drepper <drepper@redhat.com>
961 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
962 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
964 (__lll_robust_timedlock_wait): Likewise.
965 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
966 (__lll_robust_lock_wait): Likewise.
967 (__lll_robust_timedlock_wait): Likewise.
968 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
969 (__lll_robust_lock_wait): Likewise.
970 (__lll_robust_timedlock_wait): Likewise.
972 2006-03-01 Jakub Jelinek <jakub@redhat.com>
974 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
975 lll_robust_mutex_trylock, lll_robust_mutex_lock,
976 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
977 lll_robust_mutex_unlock): Define.
978 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
980 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
982 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
983 instead of <clone.S>.
985 2006-02-27 Jakub Jelinek <jakub@redhat.com>
987 * Makefile (libpthread-routines): Add
988 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
989 and pthread_mutex_[sg]etprioceiling.
990 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
991 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
992 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
993 pthread_mutex_setprioceiling.
994 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
995 PTHREAD_PRIO_PROTECT): New enum values.
996 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
997 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
998 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1000 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1001 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1002 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1004 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1005 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1006 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1007 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1008 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1009 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1010 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1012 * pthread_mutex_getprioceiling.c: New file.
1013 * pthread_mutex_setprioceiling.c: New file.
1014 * pthread_mutexattr_getprioceiling.c: New file.
1015 * pthread_mutexattr_setprioceiling.c: New file.
1016 * pthread_mutexattr_getprotocol.c: New file.
1017 * pthread_mutexattr_setprotocol.c: New file.
1019 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1021 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1023 2006-02-27 Roland McGrath <roland@redhat.com>
1025 * sysdeps/pthread/Subdirs: List nptl here too.
1026 * configure (libc_add_on_canonical): New variable.
1028 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1030 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1031 self to get main source tree's file.
1032 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1033 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1034 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1035 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1037 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1038 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1039 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1040 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1041 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1042 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1043 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1044 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1046 * Makefile: Use $(sysdirs) in vpath directive.
1048 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1049 (CPPFLAGS-timer_routines.c): Likewise.
1051 * Makeconfig (includes): Variable removed.
1053 2006-02-26 Roland McGrath <roland@redhat.com>
1055 * sysdeps/generic/pt-raise.c: Moved to ...
1056 * pt-raise.c: ... here.
1057 * sysdeps/generic/lowlevellock.h: Moved to ...
1058 * lowlevellock.h: ... here.
1060 2006-02-23 Roland McGrath <roland@redhat.com>
1062 * descr.h (struct pthread): Add final member `end_padding'.
1063 (PTHREAD_STRUCT_END_PADDING): Use it.
1065 2006-02-20 Roland McGrath <roland@redhat.com>
1067 * sysdeps/mips: Directory removed, saved in ports repository.
1068 * sysdeps/unix/sysv/linux/mips: Likewise.
1070 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1072 * tst-robust1.c: Add second mutex to check that the mutex list is
1075 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1077 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1078 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1079 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1080 lll_robust_mutex_unlock): New macros.
1081 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1082 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1084 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1085 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1087 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1089 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1091 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1093 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1095 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1096 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1097 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1098 (lll_robust_mutex_unlock): Likewise.
1100 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1102 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1103 Set robust_list.__next rather than robust_list.
1104 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1105 (__pthread_list_t): New typedef.
1106 (pthread_mutex_t): Replace __next and __prev fields with __list.
1107 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1108 (__pthread_list_t): New typedef.
1109 (pthread_mutex_t): Replace __next and __prev fields with __list.
1110 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1111 (__pthread_list_t, __pthread_slist_t): New typedefs.
1112 (pthread_mutex_t): Replace __next and __prev fields with __list.
1113 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1114 (__pthread_list_t, __pthread_slist_t): New typedefs.
1115 (pthread_mutex_t): Replace __next and __prev fields with __list.
1116 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1117 (__pthread_list_t, __pthread_slist_t): New typedefs.
1118 (pthread_mutex_t): Replace __next and __prev fields with __list.
1119 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1120 (__pthread_slist_t): New typedef.
1121 (pthread_mutex_t): Replace __next field with __list.
1123 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1125 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1126 PTHREAD_MUTEX_OWNERDEAD.
1127 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1128 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1129 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1130 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1131 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1132 to PTHREAD_MUTEX_INCONSISTENT.
1133 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1134 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1135 * pthread_mutex_trylock.c: Likewise.
1136 * pthread_mutex_timedlock.c: Likewise.
1137 * pthread_mutex_unlock.c: Likewise.
1138 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1139 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1140 lowlevelrobustlock.sym.
1141 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1142 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1145 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1146 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1147 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1148 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1150 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1152 * allocatestack.c (allocate_stack): Initialize robust_list.
1153 * init.c (__pthread_initialize_minimal_internal): Likewise.
1154 * descr.h (struct xid_command): Pretty printing.
1155 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1156 robust_list. Adjust macros.
1157 * pthread_create.c (start_thread): Adjust robust_list handling.
1158 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1159 but the owner for all robust mutex types.
1160 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1161 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1162 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1163 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1165 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1166 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1168 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1171 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1173 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1175 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1177 (lll_futex_timed_wait): Define.
1179 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1181 * tst-cancel4.c: Test ppoll.
1183 2006-01-18 Andreas Jaeger <aj@suse.de>
1186 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1187 (pthread_mutex_t): Follow changes for other archs. Based on patch
1188 by Jim Gifford <patches@jg555.com>.
1190 2006-01-13 Richard Henderson <rth@redhat.com>
1192 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1194 2006-01-10 Roland McGrath <roland@redhat.com>
1196 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1197 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1198 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1199 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1200 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1201 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1202 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1203 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1204 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1205 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1207 2006-01-09 Roland McGrath <roland@redhat.com>
1209 * tst-initializers1-c89.c: New file.
1210 * tst-initializers1-c99.c: New file.
1211 * tst-initializers1-gnu89.c: New file.
1212 * tst-initializers1-gnu99.c: New file.
1213 * Makefile (tests): Add them.
1214 (CFLAGS-tst-initializers1-c89.c): New variable.
1215 (CFLAGS-tst-initializers1-c99.c): New variable.
1216 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1217 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1219 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1220 Use __extension__ on anonymous union definition.
1221 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1222 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1223 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1224 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1225 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1227 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1229 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1230 Don't give the union a name because it changes the mangled name.
1231 Instead name the struct for __data.
1232 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1234 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1237 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1239 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1240 stack bias to mc_ftp field.
1242 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1244 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1245 being too clever and reloading the futex value where it shouldn't.
1247 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1249 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1252 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1254 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1257 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1259 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1260 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1261 rename in tcbhead_t.
1263 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1264 Don't give the union a name because it changes the mangled name.
1265 Instead name the struct for __data.
1266 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1267 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1268 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1270 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1271 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1273 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1277 (lll_futex_timed_wait): Define.
1278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1279 * sysdeps/pthread/aio_misc.h: New file.
1281 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1283 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1285 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1288 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1289 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1291 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1293 * tst-cancel24.cc: Use C headers instead of C++ headers.
1295 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1297 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1298 sparc-linux configured glibc.
1299 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1300 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1301 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1302 atomic_compare_and_exchange_val_24_acq instead of
1303 atomic_compare_and_exchange_val_acq.
1304 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1305 instead of atomic_exchange_rel.
1306 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1307 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1309 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1311 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1312 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1313 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1314 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1315 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1316 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1318 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1320 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1321 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1322 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1324 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1326 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1328 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1330 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1333 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1335 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1336 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1337 THREAD_COPY_POINTER_GUARD): Define.
1338 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1339 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1341 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1343 * version.c: Update copyright year.
1345 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1347 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1348 .eh_frame section, use cfi_* directives.
1349 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1351 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1353 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1356 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1358 * sysdeps/pthread/sigaction.c: Removed.
1359 * sigaction.c: New file.
1360 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1362 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1364 * Makefile (tests): Add tst-signal7.
1365 * tst-signal7.c: New file.
1367 2005-12-27 Roland McGrath <roland@redhat.com>
1369 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1370 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1371 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1372 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1373 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1374 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1375 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1376 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1377 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1378 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1379 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1381 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1383 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1384 and __prev field to pthread_mutex_t.
1385 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1386 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1387 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1388 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1389 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1392 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1394 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1395 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1396 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1397 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1398 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1399 and PTHREAD_MUTEXATTR_FLAG_BITS.
1400 * descr.h (struct pthread): Add robust_list field and define
1401 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1402 * pthread_mutexattr_getrobust.c: New file.
1403 * pthread_mutexattr_setrobust.c: New file.
1404 * pthread_mutex_consistent.c: New file.
1405 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1406 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1407 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1408 Adjust pthread_mutex_t initializers.
1409 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1410 field to pthread_mutex_t.
1411 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1412 and __prev field to pthread_mutex_t.
1413 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1414 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1415 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1416 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1417 * pthread_mutexattr_gettype.c: Likewise.
1418 * pthread_mutexattr_setpshared.c: Likewise.
1419 * pthread_mutexattr_settype.c: Likewise.
1420 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1421 Initialize mutex kind according to robust flag.
1422 * pthread_mutex_lock.c: Implement local robust mutex.
1423 * pthread_mutex_timedlock.c: Likewise.
1424 * pthread_mutex_trylock.c: Likewise.
1425 * pthread_mutex_unlock.c: Likewise.
1426 * pthread_create.c (start_thread): Mark robust mutexes which remained
1428 * tst-robust1.c: New file.
1429 * tst-robust2.c: New file.
1430 * tst-robust3.c: New file.
1431 * tst-robust4.c: New file.
1432 * tst-robust5.c: New file.
1433 * tst-robust6.c: New file.
1434 * tst-robust7.c: New file.
1435 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1436 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1437 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1438 tst-robust5, tst-robust6, and tst-robust7.
1440 * tst-typesizes.c: New file.
1441 * Makefile (tests): Add tst-typesizes.
1443 * tst-once3.c: More debug output.
1445 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1447 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1448 missing after last change.
1450 * version.c: Update copyright year.
1452 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1454 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1455 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1456 * pthread_mutex_trylock.c: Likewise.
1457 * pthread_mutex_timedlock.c: Likewise.
1458 * pthread_mutex_unlock.c: Likewise.
1460 2005-12-22 Roland McGrath <roland@redhat.com>
1462 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1463 so that #include_next's search location is not reset to the -I..
1464 directory where <nptl/...> can be found.
1466 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1469 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1470 Fix unwind info. Remove useless branch prediction prefix.
1471 * tst-cancel24.cc: New file.
1472 * Makefile: Add rules to build and run tst-cancel24.
1474 2005-12-21 Roland McGrath <roland@redhat.com>
1476 * libc-cancellation.c: Use <> rather than "" #includes.
1477 * pt-cleanup.c: Likewise.
1478 * pthread_create.c: Likewise.
1479 * pthread_join.c: Likewise.
1480 * pthread_timedjoin.c: Likewise.
1481 * pthread_tryjoin.c: Likewise.
1482 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1483 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1484 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1485 * unwind.c: Likewise.
1487 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1489 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1490 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1491 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1492 THREAD_COPY_POINTER_GUARD): Define.
1494 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1496 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1498 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1499 THREAD_COPY_POINTER_GUARD): Define.
1500 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1501 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1502 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1503 THREAD_COPY_POINTER_GUARD): Define.
1504 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1505 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1506 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1507 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1508 Use PTR_DEMANGLE for B0 if defined.
1510 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1512 * pthread_create.c (__pthread_create_2_1): Use
1513 THREAD_COPY_POINTER_GUARD if available.
1514 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1515 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1516 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1517 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1518 * sysdeps/x86_64/tls.h: Likewise.
1520 2005-12-15 Roland McGrath <roland@redhat.com>
1522 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1524 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1526 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1528 * errno-loc.c: New file.
1530 2005-12-12 Roland McGrath <roland@redhat.com>
1532 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1533 adjustments before choosing stack size. Update minimum stack size
1534 calculation to match allocate_stack change.
1536 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1538 * allocatestack.c (allocate_stack): Don't demand that there is an
1539 additional full page available on the stack beside guard, TLS, the
1542 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1545 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1548 compiling 32-bit code we must define __cleanup_fct_attribute.
1550 005-11-24 Jakub Jelinek <jakub@redhat.com>
1553 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1554 __attribute__ instead of __attribute.
1555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1556 (__cleanup_fct_attribute): Likewise.
1558 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1560 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1561 a write barrier before writing libgcc_s_getcfa.
1563 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/configure: Removed.
1567 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1569 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1570 optional init_array/fini_array support.
1572 2005-10-24 Roland McGrath <roland@redhat.com>
1574 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1575 versioned_symbol use.
1577 2005-10-16 Roland McGrath <roland@redhat.com>
1579 * init.c (__pthread_initialize_minimal_internal): Even when using a
1580 compile-time default stack size, apply the minimum that allocate_stack
1581 will require, and round up to page size.
1583 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1585 * Makefile ($(test-modules)): Remove static pattern rule.
1587 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1588 Ulrich Drepper <drepper@redhat.com>
1590 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1591 alignment in callback function.
1592 * Makefile: Add rules to build and run tst-align3.
1593 * tst-align3.c: New file.
1595 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1597 * allocatestack.c (setxid_signal_thread): Add
1598 INTERNAL_SYSCALL_DECL (err).
1600 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1602 * allocatestack.c (setxid_signal_thread): Need to use
1603 atomic_compare_and_exchange_bool_acq.
1605 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1606 Jakub Jelinek <jakub@redhat.com>
1608 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1610 (struct pthread): Move specific_used field to avoid padding.
1611 Add setxid_futex field.
1612 * init.c (sighandler_setxid): Reset setxid flag and release the
1614 * allocatestack.c (setxid_signal_thread): New function. Broken
1615 out of the bodies of the two loops in __nptl_setxid. For undetached
1616 threads check whether they are exiting and if yes, don't send a signal.
1617 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1618 * pthread_create.c (start_thread): For undetached threads, check
1619 whether setxid bit is set. If yes, wait until signal has been
1622 * allocatestack.c (STACK_VARIABLES): Initialize them.
1623 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1625 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1627 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1628 waiters, awake all waiters on the associated mutex.
1630 2005-09-22 Roland McGrath <roland@redhat.com>
1632 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1633 ../sysdeps/x86_64/hp-timing.h).
1635 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1637 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1638 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1639 (lll_futex_wake_unlock): Define.
1640 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1641 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1642 (lll_futex_wake_unlock): Define.
1643 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1644 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1645 (lll_futex_wake_unlock): Define.
1646 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1647 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1648 (lll_futex_wake_unlock): Define.
1649 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1650 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1651 (lll_futex_wake_unlock): Define.
1652 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1653 lll_futex_wake_unlock.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1655 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1656 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1658 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1659 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1661 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1663 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1664 Fix typo in register name.
1666 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1668 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1669 Use __sigfillset. Document that sigfillset does the right thing wrt
1672 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1675 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1676 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1677 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1678 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1679 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1680 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1682 * Makefile (tests): Add tst-initializers1.
1683 (CFLAGS-tst-initializers1.c): Set.
1684 * tst-initializers1.c: New test.
1686 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1688 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1689 Make sure __flags are located at offset 48 from the start of the
1692 2005-07-02 Roland McGrath <roland@redhat.com>
1694 * Makeconfig: Comment fix.
1696 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1698 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1699 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1700 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1701 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1702 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1703 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1704 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1705 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1706 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1707 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1709 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1711 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1712 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1713 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1715 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1716 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1717 field. Put in sysinfo field unconditionally.
1718 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1719 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1720 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1721 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1723 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1724 * pthread_create.c (__pthread_create_2_1): Use
1725 THREAD_COPY_STACK_GUARD macro.
1726 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1728 * tst-stackguard1.c: New file.
1729 * tst-stackguard1-static.c: New file.
1731 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1733 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1734 Invoke CGOTSETUP and CGOTRESTORE.
1735 (CGOTSETUP, CGOTRESTORE): Define.
1737 2005-05-29 Richard Henderson <rth@redhat.com>
1739 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1740 (tf_write, tf_writev): Use it.
1741 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1744 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1746 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1747 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1748 __librt_*_asynccancel@local.
1750 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1752 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1753 all occurrences of JUMPTARGET. Instead append @local to labels.
1755 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1757 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1758 size/alignment of struct pthread rather than tcbhead_t.
1759 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1761 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1763 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1766 2005-05-19 Richard Henderson <rth@redhat.com>
1768 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1769 __sync_val_compare_and_swap, not explicit _si variant.
1770 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1772 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1775 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1777 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1780 .eh_frame section, use cfi_* directives.
1782 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1784 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1787 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1790 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1793 2005-04-27 Roland McGrath <roland@redhat.com>
1795 * Makefile (tests): Remove tst-clock2.
1797 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1798 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1799 translating to the kernel clockid_t for our own process/thread clock.
1801 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1803 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1805 * old_pthread_cond_init.c: Include <errno.h>.
1806 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1807 process shared or uses clock other than CLOCK_REALTIME.
1808 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1810 2005-04-13 David S. Miller <davem@davemloft.net>
1812 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1813 * sysdeps/sparc/sparc64/clone.S: New file.
1815 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1818 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1819 __inline instead of inline.
1820 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1822 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1825 functionally equivalent, but shorter instructions.
1826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1827 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1828 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1830 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1831 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1832 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1835 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1841 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1842 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1844 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1846 * sysdeps/mips/Makefile: New file.
1847 * sysdeps/mips/nptl-sysdep.S: New file.
1848 * sysdeps/mips/tcb-offsets.sym: New file.
1849 * sysdeps/mips/pthread_spin_lock.S: New file.
1850 * sysdeps/mips/pthread_spin_trylock.S: New file.
1851 * sysdeps/mips/pthreaddef.h: New file.
1852 * sysdeps/mips/tls.h: New file.
1853 * sysdeps/mips/jmpbuf-unwind.h: New file.
1854 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1855 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1856 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1857 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1858 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1859 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1860 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1861 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1862 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1863 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1865 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1868 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1871 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1873 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1875 2005-02-25 Roland McGrath <roland@redhat.com>
1877 * alloca_cutoff.c: Correct license text.
1878 * tst-unload.c: Likewise.
1879 * sysdeps/pthread/allocalim.h: Likewise.
1880 * sysdeps/pthread/pt-initfini.c: Likewise.
1881 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1882 * sysdeps/pthread/bits/sigthread.h: Likewise.
1883 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1884 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1886 2005-02-16 Roland McGrath <roland@redhat.com>
1888 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1889 Use unsigned int * for ptr_nthreads.
1891 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1894 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1897 2005-02-07 Richard Henderson <rth@redhat.com>
1900 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1903 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1905 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1906 order of arguments in invocation of atomic_add_zero.
1908 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1911 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1912 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1913 at least gotntpoff relocation and addition.
1914 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1916 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1918 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1921 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1923 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1924 entry for static tls deallocation fix.
1925 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1926 also contains information whether the memory pointed to is static
1928 * sysdeps/i386/tls.h: Likewise.
1929 * sysdeps/ia64/tls.h: Likewise.
1930 * sysdeps/powerpc/tls.h: Likewise.
1931 * sysdeps/s390/tls.h: Likewise.
1932 * sysdeps/sh/tls.h: Likewise.
1933 * sysdeps/sparc/tls.h: Likewise.
1934 * sysdeps/x86_64/tls.h: Likewise.
1936 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1938 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1940 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1942 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1944 * Makefile (tests): Add tst-align2.
1945 * tst-align2.c: New test.
1946 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1947 -mpreferred-stack-boundary=4.
1949 2004-12-18 Roland McGrath <roland@redhat.com>
1951 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1952 New file removed withdrawn for the moment.
1954 2004-12-17 Richard Henderson <rth@redhat.com>
1956 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1957 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1959 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1962 Increased PTHREAD_STACK_MIN.
1964 * tst-context1.c (stacks): Use bigger stack size.
1966 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1968 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1969 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1971 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1973 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1974 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1975 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1977 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1979 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1981 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1983 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1984 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1986 * tst-getpid1.c: If child crashes, report this first. Print which
1989 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1991 * init.c (__pthread_initialize_minimal_internal): Also unblock
1994 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1996 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1997 _POSIX_THREAD_CPUTIME): Define to 0.
1998 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1999 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2000 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2001 __timer_signal_thread_tclk): Remove.
2002 (init_module): Remove their initialization.
2003 (thread_cleanup): Remove their cleanup assertions.
2004 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2005 __timer_signal_thread_tclk): Remove.
2006 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2007 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2008 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2010 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2012 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2013 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2015 * Makefile (tests): Add tst-getpid2.
2016 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2017 (do_test): Use it. Use __clone2 instead of clone on ia64.
2018 * tst-getpid2.c: New test.
2020 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2022 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2024 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2026 * Makefile (tests): Add tst-getpid1.
2027 * tst-getpid1.c: New file.
2028 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2029 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2031 2004-12-02 Roland McGrath <roland@redhat.com>
2033 * Makefile (libpthread-nonshared): Variable removed.
2034 ($(objpfx)libpthread_nonshared.a): Target removed.
2035 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2036 These are now handled by generic magic from
2037 libpthread-static-only-routines being set.
2039 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2041 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2042 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2043 _POSIX_THREAD_PRIO_PROTECT): Define.
2044 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2045 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2046 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2048 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2050 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2051 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2052 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2053 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2054 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2055 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2056 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2058 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2060 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2062 * Makefile (libpthread-routines): Add pthread_setschedprio.
2063 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2064 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2065 * pthread_setschedprio.c: New file.
2067 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2069 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2070 * pthread_cancel.c (pthread_create): Likewise.
2072 * Makefile (libpthread-routines): Add vars.
2073 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2074 * init.c (__default_stacksize, __is_smp): Remove.
2076 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2077 and define a wrapper macro.
2078 (PTHREAD_STATIC_FN_REQUIRE): Define.
2079 * allocatestack.c (__find_thread_by_id): Undefine.
2080 * pthread_create (__pthread_keys): Remove.
2081 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2082 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2083 PTHREAD_STATIC_FN_REQUIRE.
2085 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2087 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2088 parameter to REGISTER macro.
2090 2004-11-17 Roland McGrath <roland@redhat.com>
2092 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2093 Make sure SIGCANCEL is blocked as well.
2095 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2097 * sysdeps/pthread/setxid.h: New file.
2098 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2099 (struct xid_command): Add forward decl.
2100 (struct pthread_functions): Change return type of __nptl_setxid hook
2102 * pthreadP.h (__nptl_setxid): Change return type to int.
2103 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2104 calling thread, return its return value and set errno on failure.
2105 * descr.h (struct xid_command): Change id type to long array.
2107 * Makefile: Add rules to build and test tst-setuid1 and
2109 * tst-setuid1.c: New test.
2110 * tst-setuid1-static.c: New test.
2112 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2114 * Makefile (tests): Add tst-exit3.
2115 * tst-exit3.c: New test.
2117 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2119 * Makefile (tests): Add tst-exit2.
2120 * tst-exit2.c: New file.
2122 2004-11-09 Roland McGrath <roland@redhat.com>
2125 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2126 here, before calling clone.
2127 * pthread_create.c (start_thread): Don't do it here.
2129 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2131 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2133 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2135 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2136 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2139 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2141 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2142 if sched_priority is not between minprio and maxprio.
2144 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2146 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2147 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2149 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2150 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2152 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2155 not-cancelable I/O functions.
2157 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2159 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2160 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2161 make sure 2 is stored in the futex and we looked at the old value.
2162 Fix a few other problems to return the correct value.
2164 2004-10-14 Richard Henderson <rth@redhat.com>
2166 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2169 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2171 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2172 of pthread-functions.h and pthreaddef.h.
2173 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2175 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2176 Change __data.__nwaiters from int to unsigned int.
2178 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2179 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2181 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2184 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2185 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2187 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2189 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2190 test fails, remove message queue.
2191 (tf_msgsnd): Likewise.
2193 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2195 * tst-clock1.c: Change #ifdef to #if defined.
2196 * tst-clock2.c: Likewise.
2197 * tst-cond11.c: Likewise.
2199 * sysdeps/pthread/timer_create.c (timer_create): Use
2200 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2201 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2204 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2206 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2207 _POSIX_THREAD_CPUTIME): Define to 0.
2209 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2211 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2212 and _POSIX_THREAD_CPUTIME to zero.
2213 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2214 * tst-barrier2.c: Fix testing for POSIX feature.
2215 * tst-clock1.c: Likewise.
2216 * tst-clock2.c: Likewise.
2217 * tst-cond11.c: Likewise.
2218 * tst-cond4.c: Likewise.
2219 * tst-cond6.c: Likewise.
2220 * tst-flock2.c: Likewise.
2221 * tst-mutex4.c: Likewise.
2222 * tst-mutex9.c: Likewise.
2223 * tst-rwlock12.c: Likewise.
2224 * tst-rwlock4.c: Likewise.
2225 * tst-signal1.c: Likewise.
2226 * tst-spin2.c: Likewise.
2227 * sysdeps/pthread/posix-timer.h: Likewise.
2228 * sysdeps/pthread/timer_create.c: Likewise.
2229 * sysdeps/pthread/timer_routines.c: Likewise.
2231 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2233 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2234 (__lll_mutex_timedlock_wait): Address futex correctly.
2236 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2237 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2238 make sure 2 is stored in the futex and we looked at the old value.
2239 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2240 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2241 which might very well made the code not working at all before.
2244 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2247 allow SIGSETXID to be sent.
2248 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2249 for SIGSETXID to be defined.
2250 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2251 SIGSETXID cannot be blocked.
2253 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2254 Add __extension__ to long long types.
2255 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2256 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2258 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2259 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2261 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2263 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2265 * descr.h (struct pthread): Add stopped_start field.
2266 * sysdeps/pthread/createthread.c (create_thread): Set
2267 start_stopped flag in descriptor for new thread appropriately.
2268 * pthread_create.c (start_thread): Only take lock to be stopped on
2269 startup if stopped_start flag says so.
2271 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2273 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2274 is created detached and if yes, do not try to free the stack in case
2275 the thread creation failed.
2276 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2277 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2278 case there has been no error. [BZ #405]
2280 * pthread_create.c (start_thread): Don't wait for scheduler data
2281 etc to be set at the beginning of the function. The cancellation
2282 infrastructure must have been set up. And enable async
2283 cancellation before potentially going to sleep. [BZ #401]
2285 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2287 * Versions: Remove exports for pthread_set*id_np functions.
2288 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2290 * Makefile: Don't build pthread_set*id code for now.
2292 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2296 * allocatestack.c (__nptl_setxid): New function.
2297 * descr.h (struct xid_command): Define type.
2298 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2299 (sighandler_setxid): New function.
2300 (__pthread_initialize_minimal): Register sighandler_setxid for
2302 * pt-allocrtsig.c: Update comment.
2303 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2304 Declare __nptl_setxid.
2305 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2306 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2307 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2308 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2309 and pthread_setresuid_np.
2310 * pthread_setgid_np.c: New file.
2311 * pthread_setuid_np.c: New file.
2312 * pthread_setegid_np.c: New file.
2313 * pthread_seteuid_np.c: New file.
2314 * pthread_setregid_np.c: New file.
2315 * pthread_setreuid_np.c: New file.
2316 * pthread_setresgid_np.c: New file.
2317 * pthread_setresuid_np.c: New file.
2318 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2319 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2320 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2321 and pthread_setresuid_np.
2322 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2323 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2324 pthread_setregid, and pthread_setresgid.
2326 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2328 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2329 ENOMEM when out of memory.
2331 2004-09-10 Roland McGrath <roland@redhat.com>
2334 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2335 code, since we don't try to use the broken CLONE_STOPPED any more.
2336 * pthread_create.c (start_thread): Likewise.
2338 2004-09-15 Richard Henderson <rth@redhat.com>
2340 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2342 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2344 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2345 (__libc_unwind_longjmp): Delete macro and declare as function.
2346 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2347 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2349 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2350 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2351 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2353 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2355 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2357 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2358 types also for __USE_XOPEN2K.
2359 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2362 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2363 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2364 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2365 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2368 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2370 * sysdeps/pthread/pthread.h
2371 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2372 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2373 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2374 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2377 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2379 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2380 PSEUDO to be used with . prefix.
2382 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2383 Use atomic_increment instead of atomic_exchange_and_add.
2384 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2386 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2388 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2391 * allocatestack.c (allocate_stack): Use atomic_increment_val
2392 instead of atomic_exchange_and_add.
2393 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2394 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2396 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2399 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2400 the initialization function might throw.
2402 2005-09-05 Richard Henderson <rth@redhat.com>
2404 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2405 Move definition inside libpthread, libc, librt check. Provide
2406 definition for rtld.
2408 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2410 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2411 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2412 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2413 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2414 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2415 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2416 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2417 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2420 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2421 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2422 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2425 Decrement __nwaiters. If pthread_cond_destroy has been called and
2426 this is the last waiter, signal pthread_cond_destroy caller and
2427 avoid using the pthread_cond_t structure after unlock.
2428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2430 Read clock type from the least significant bits of __nwaiters instead
2432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2433 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2435 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2438 * Makefile (tests): Add tst-cond20 and tst-cond21.
2439 * tst-cond20.c: New test.
2440 * tst-cond21.c: New test.
2441 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2442 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2444 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2447 (pthread_cond_t): Likewise.
2448 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2450 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2452 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2454 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2455 (cond_nwaiters): New.
2457 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2458 if there are waiters not signalled yet.
2459 Wait until all already signalled waiters wake up.
2460 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2461 __nwaiters. If pthread_cond_destroy has been called and this is the
2462 last waiter, signal pthread_cond_destroy caller and avoid using
2463 the pthread_cond_t structure after unlock.
2464 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2465 decrement it when leaving. If pthread_cond_destroy has been called
2466 and this is the last waiter, signal pthread_cond_destroy caller.
2467 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2468 Likewise. Read clock type from the least significant bits of
2469 __nwaiters instead of __clock.
2470 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2471 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2472 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2473 clock type just from the last COND_CLOCK_BITS bits of value.
2474 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2475 instead of __clock, just from second bit of condattr's value.
2477 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2480 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2482 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2484 2004-08-15 Roland McGrath <roland@frob.com>
2486 * pthread_atfork.c: Update copyright terms including special exception
2487 for these trivial files, which are statically linked into executables
2488 that use dynamic linking for the significant library code.
2490 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2492 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2493 pthread_rwlock_rdlock.
2494 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2495 Decrease __nr_readers_queued after reacquiring lock.
2496 * sysdeps/pthread/pthread_rwlock_timedrdlock
2497 (pthread_rwlock_timedrdlock): Likewise.
2498 Reported by Bob Cook <bobcook47@hotmail.com>.
2500 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2502 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2503 before pthread_barrier_wait.
2505 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2508 Remove unnecessary exception handling data.
2510 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2513 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2514 instead of clockid_t.
2516 2004-07-21 Roland McGrath <roland@redhat.com>
2518 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2520 2004-07-19 Roland McGrath <roland@redhat.com>
2522 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2524 2004-07-02 Roland McGrath <roland@redhat.com>
2526 * configure: Don't exit.
2528 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2530 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2531 (__pthread_cond_timedwait): Check for invalid nanosecond in
2534 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2536 * Makefile: Add rules to build and run tst-fini1.
2537 * tst-fini1.c: New file.
2538 * tst-fini1mod.c: New file.
2540 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2543 if no cancellation support is needed.
2544 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2545 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2546 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2547 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2548 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2549 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2550 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2551 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2552 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2554 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2555 only if not already defined.
2557 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2559 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2560 constraint "m" instead of "0" for futex.
2562 * shlib-versions: Add powerpc64-.*-linux.*.
2564 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2566 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2567 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2569 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2570 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2573 2004-06-29 Roland McGrath <roland@redhat.com>
2575 * Banner: NPTL no longer has its own version number.
2576 * Makefile (nptl-version): Variable removed.
2577 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2578 using $(version), the glibc version number.
2580 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2582 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2583 Fix branch offset for a PLT entry.
2584 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2586 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2588 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2590 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2593 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2595 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2598 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2600 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2601 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2603 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2604 (pthread_rwlock_timedrdlock): Likewise.
2606 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2608 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2609 Set __r7 to val, not mutex.
2611 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2613 * Makefile: Add rules to build tst-rwlock14.
2614 * tst-rwlock14.c: New file.
2616 2004-06-24 Boris Hu <boris.hu@intel.com>
2618 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2620 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2622 2004-06-19 Andreas Jaeger <aj@suse.de>
2624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2625 assembler in last patch.
2627 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/pthread/pthread_cond_timedwait.c
2630 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2632 (__pthread_cond_timedwait): Check for invalid nanosecond in
2634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2635 * tst-cond19.c: New file.
2636 * Makefile: Add rules to build and run tst-cond19.
2638 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2640 * tst-context1.c (GUARD_PATTERN): Defined.
2641 (tst_context_t): Define struct containing ucontext_t & guard words.
2642 (ctx): Declare as an array of tst_context_t.
2643 (fct): Verify uc_link & guard words are still valid.
2644 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2646 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2648 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2649 Add __data.__futex field, reshuffle __data.__clock.
2650 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2651 (__pthread_cond_signal): Increment __futex at the same time as
2652 __wakeup_seq or __total_seq. Pass address of __futex instead of
2653 address of low 32-bits of __wakeup_seq to futex syscall.
2654 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2655 (__pthread_cond_wait): Likewise. Pass __futex value from before
2656 releasing internal lock to FUTEX_WAIT.
2657 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2658 (__pthread_cond_timedwait): Likewise.
2659 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2660 (FUTEX_CMP_REQUEUE): Define.
2661 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2662 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2663 Pass __futex value from before the unlock and __futex address instead
2664 of address of low 32-bits of __wakeup_seq to futex syscall.
2665 Fallback to FUTEX_WAKE all on any errors.
2667 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2669 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2671 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2672 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2673 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2674 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2675 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2677 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2679 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2680 Add memory clobber to inline assembly.
2681 (__lll_mutex_trylock): Likewise.
2682 (__lll_mutex_cond_trylock): Likewise.
2684 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2686 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2687 Pass val argument as 6th system call argument in %r7.
2689 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2691 * Makefile (tests): Add tst-cond16.
2692 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2693 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2694 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2695 Add __data.__futex field, reshuffle __data.__clock.
2696 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2697 (__pthread_cond_signal): Increment __futex at the same time as
2698 __wakeup_seq or __total_seq. Pass address of __futex instead of
2699 address of low 32-bits of __wakeup_seq to futex syscall.
2700 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2701 (__pthread_cond_wait): Likewise. Pass __futex value from before
2702 releasing internal lock to FUTEX_WAIT.
2703 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2704 (__pthread_cond_timedwait): Likewise.
2705 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2706 (FUTEX_CMP_REQUEUE): Define.
2707 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2708 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2709 Pass __futex value from before the unlock and __futex address instead
2710 of address of low 32-bits of __wakeup_seq to futex syscall.
2711 Fallback to FUTEX_WAKE all on any errors.
2712 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2714 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2715 internally. Return non-zero if error, zero if success.
2716 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2717 Add __data.__futex field, reshuffle __data.__clock.
2718 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2720 (lll_futex_requeue): Add val argument, return 1 unconditionally
2722 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2723 Add __data.__futex field, reshuffle __data.__clock.
2724 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2726 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2727 internally. Return non-zero if error, zero if success.
2728 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2729 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2730 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2732 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2733 internally. Return non-zero if error, zero if success.
2734 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2735 Add __data.__futex field, reshuffle __data.__clock.
2736 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2738 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2739 internally. Return non-zero if error, zero if success.
2740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2741 Add __data.__futex field, reshuffle __data.__clock.
2742 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2743 Add __data.__futex field, reshuffle __data.__clock.
2744 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2745 Increment __futex at the same time as __wakeup_seq or __total_seq.
2746 Pass address of __futex instead of address of low 32-bits of
2747 __wakeup_seq to futex syscall.
2748 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2749 Pass __futex value from before releasing internal lock
2751 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2752 Likewise. Avoid unnecessary shadowing of variables.
2753 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2754 Set __futex to 2 * __total_seq. Pass __futex value from before the
2755 unlock and __futex address instead of address of low 32-bits of
2756 __wakeup_seq to futex_requeue macro, adjust for new return value
2758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2759 (__pthread_cond_signal): Increment __futex at the same time as
2760 __wakeup_seq or __total_seq. Pass address of __futex instead of
2761 address of low 32-bits of __wakeup_seq to futex syscall.
2762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2763 (__pthread_cond_wait): Likewise. Pass __futex value from before
2764 releasing internal lock to FUTEX_WAIT.
2765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2766 (__pthread_cond_timedwait): Likewise.
2767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2768 (FUTEX_CMP_REQUEUE): Define.
2769 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2770 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2771 Pass __futex value from before the unlock and __futex address instead
2772 of address of low 32-bits of __wakeup_seq to futex syscall.
2773 Fallback to FUTEX_WAKE all on any errors.
2775 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2777 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2778 Add nop to align the end of critical section.
2779 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2781 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2783 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2784 Add __broadcast_seq field.
2785 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2786 all waiters as woken with woken_seq and bump broadcast counter.
2787 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2788 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2789 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2790 Comment typo fixes. Avoid returning -ETIMEDOUT.
2792 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2795 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2796 Reported by Kaz Kojima.
2798 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2800 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2802 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2804 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2805 __broadcast_seq with bc_seq after acquiring internal lock instead of
2808 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2810 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2813 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2814 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2815 (pthread_cond_t): Add __data.__broadcast_seq field.
2816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2817 (FRAME_SIZE): Define.
2818 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2822 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2825 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2828 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2830 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2831 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2832 Add __broadcast_seq field.
2833 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2835 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2836 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2837 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2839 all waiters as woken with woken_seq and bump broadcast counter.
2840 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2842 __broadcast_seq field.
2843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2844 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2845 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2846 * pthread_cond_init.c: Initialize __broadcast_seq field.
2847 * Makefile (tests): Add tst-cond17 and tst-cond18.
2848 Add .NOTPARALLEL goal.
2849 * tst-cond16.c: New file. From Jakub.
2850 * tst-cond17.c: New file. From Jakub.
2851 * tst-cond18.c: New file. From Jakub.
2853 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2855 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2859 Parametrize frame size. Correct some unwind info.
2860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2862 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2864 * tst-stack3.c: Note testing functionality beyond POSIX.
2866 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2868 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2869 Change conditional from ifdef to if.
2871 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2873 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2874 SYSDEP_CANCEL_ERROR): Define.
2877 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2879 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2881 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2883 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2885 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2887 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2888 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2889 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2890 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2892 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2894 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2895 thread has all signals blocked.
2897 2004-04-18 Andreas Jaeger <aj@suse.de>
2899 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2900 (SEM_VALUE_MAX): Add missing brace.
2902 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2904 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2906 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2907 * sysdeps/pthread/tst-mqueue8x.c: New test.
2908 * tst-cancel4.c: Update comment about message queues.
2910 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2911 return it_value { 0, 0 }.
2912 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2914 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2915 assertion for SIGEV_NONE.
2916 (thread_attr_compare): Compare all attributes, not just a partial
2919 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2921 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2923 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2925 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2926 Just use a plain number.
2927 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2928 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2929 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2930 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2931 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2932 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2933 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2935 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2937 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2939 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2941 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2943 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2944 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2945 of calling sigwaitinfo.
2947 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2949 * allocatestack.c (allocate_stack): Set reported_guardsize
2951 * pthread_getattr_np.c (pthread_getattr_np): Use
2952 reported_guardsize instead of guardsize.
2953 * descr.h (struct pthread): Add reported_guardsize field.
2955 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2957 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2959 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2961 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2963 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2965 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2966 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2967 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2968 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2969 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2971 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2972 (_POSIX_MESSAGE_PASSING): Define.
2973 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2974 (_POSIX_MESSAGE_PASSING): Define.
2975 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2976 (_POSIX_MESSAGE_PASSING): Define.
2978 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2980 * tst-context1.c (fct): Check whether correct stack is used.
2982 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2984 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2985 matching constraints for asm mem parameters.
2987 * tst-clock2.c (tf): Don't define unless needed.
2989 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2991 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2994 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2997 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2998 * pthreadP.h: Declare __nptl_deallocate_tsd.
2999 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3002 * Makefile (tests): Add tst-tsd5.
3003 * tst-tsd5.c: New file.
3005 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3007 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3008 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3009 is SHLIB_COMPAT check.
3010 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3011 (__pthread_attr_getaffinity_old): Likewise.
3012 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3013 (__pthread_getaffinity_old): Likewise.
3014 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3015 (__pthread_setaffinity_old): Likewise.
3017 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3019 * allocatestack.c (_make_stacks_executable): Call
3020 _dl_make_stack_executable first.
3022 2004-03-24 Roland McGrath <roland@redhat.com>
3024 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3025 constraint instead of "0".
3027 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3030 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3032 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3033 code to avoid warning.
3035 2004-03-24 Andreas Jaeger <aj@suse.de>
3037 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3038 (__pthread_attr_setaffinity_old): Remove const.
3040 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3042 * sysdeps/unix/sysv/linux/smp.h: New file.
3043 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3044 * init.c: Define __is_smp.
3045 (__pthread_initialize_minimal_internal): Call is_smp_system to
3046 initialize __is_smp.
3047 * pthreadP.h: Declare __is_smp.
3048 Define MAX_ADAPTIVE_COUNT is necessary.
3049 * pthread_mutex_init.c: Add comment regarding __spins field.
3050 * pthread_mutex_lock.c: Implement adaptive mutex type.
3051 * pthread_mutex_timedlock.c: Likewise.
3052 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3056 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3058 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3059 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3060 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3061 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3062 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3063 lll_mutex_cond_trylock.
3064 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3065 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3066 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3067 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3068 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3069 Define BUSY_WAIT_NOP.
3070 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3073 * tst-mutex5.c: Add support for testing adaptive mutexes.
3074 * tst-mutex7.c: Likewise.
3075 * tst-mutex5a.c: New file.
3076 * tst-mutex7a.c: New file.
3077 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3080 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3081 vgettimeofday call might destroy the content.
3083 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3086 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3087 No need to restrict type of ret. Make it int. Add comment.
3089 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3090 Remove unnecessary setne instruction.
3092 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3094 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3095 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3096 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3097 If realloc fails, break out of the loop.
3099 2004-03-20 Andreas Jaeger <aj@suse.de>
3101 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3102 (__pthread_setaffinity_old): Fix interface.
3103 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3104 (__pthread_getaffinity_old): Likewise.
3106 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3107 (__pthread_setaffinity_new): Remove duplicate declaration.
3109 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3111 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3112 the return value to a safe register.
3113 (CDISABLE): Set the function argument correctly.
3115 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3117 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3118 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3119 Rewrite so that only one locked memory operation per round is needed.
3120 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3121 (pthread_barrier_wait): After wakeup, release lock only when the
3122 last thread stopped using the barrier object.
3123 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3124 (__pthread_cond_wait): Don't store mutex address if the current
3125 value is ~0l. Add correct cleanup support and unwind info.
3126 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3127 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3128 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3129 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3130 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3131 Add correct cleanup support and unwind info.
3132 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3133 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3134 information for syscall wrappers.
3136 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3138 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3139 cpusetsize field, remove next.
3140 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3141 parameter for size of the CPU set.
3142 (pthread_setaffinity_np): Likewise.
3143 (pthread_attr_getaffinity_np): Likewise.
3144 (pthread_attr_setaffinity_np): Likewise.
3145 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3146 interface change, keep compatibility code.
3147 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3148 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3149 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3150 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3151 __pthread_getaffinity_np.
3152 * Versions: Add version for changed interfaces.
3153 * tst-attr3.c: Adjust test for interface change.
3154 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3155 increasing buffer sizes.
3156 * pthread_attr_destroy.c: Remove unused list handling.
3157 * pthread_attr_init.c: Likewise.
3159 2004-03-17 Roland McGrath <roland@redhat.com>
3161 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3162 first argument to clock_getres so we ever enable kernel timers.
3164 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3166 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3168 2004-03-12 Richard Henderson <rth@redhat.com>
3170 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3171 oldvalue from CENABLE to CDISABLE.
3173 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3175 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3176 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3177 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3178 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3180 2004-03-11 Richard Henderson <rth@redhat.com>
3182 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3183 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3184 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3186 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3188 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3189 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3190 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3192 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3194 * forward.c (__pthread_cond_broadcast_2_0,
3195 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3196 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3197 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3199 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3201 * sysdeps/sh/tcb-offsets.sym: Add PID.
3202 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3203 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3205 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3207 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3208 include <sysdep-cancel.h>, vfork is no cancellation point.
3209 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3210 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3211 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3213 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3215 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3217 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3218 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3220 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3222 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3223 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3224 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3225 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3226 of DO_CALL_VIA_BREAK. Work around a gas problem.
3228 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3229 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3230 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3231 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3232 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3233 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3235 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3236 a local register for saving old PID. Negate PID in parent upon exit.
3238 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3240 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3241 before syscall, set to the old value in the parent afterwards.
3242 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3243 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3245 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3246 before syscall, set to the old value in the parent afterwards.
3247 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3248 * sysdeps/s390/tcb-offsets.sym: Add PID.
3250 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3251 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3252 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3253 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3254 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3255 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3257 2004-03-10 Andreas Schwab <schwab@suse.de>
3259 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3260 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3261 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3263 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3265 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3266 * tst-cancel21.c (do_one_test): Likewise.
3267 Reported by Gordon Jin <gordon.jin@intel.com>.
3269 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3271 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3272 if non-zero and set to INT_MIN if zero.
3273 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3274 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3275 (SAVE_PID, RESTORE_PID): Define.
3277 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3278 Use relative path to avoid including NPTL i386/vfork.S.
3279 (SAVE_PID, RESTORE_PID): Define.
3280 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3281 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3282 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3284 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3285 * tst-vfork1.c: New test.
3286 * tst-vfork2.c: New test.
3287 * tst-vfork1x.c: New test.
3288 * tst-vfork2x.c: New test.
3290 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3292 * sysdeps/i386/tcb-offsets.sym: Add PID.
3293 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3294 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3295 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3297 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3299 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3301 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3303 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3306 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3308 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3311 * tst-once4.c: Remove unnecessary macro definition.
3313 * tst-mutex7.c (do_test): Limit thread stack size.
3314 * tst-once2.c (do_test): Likewise.
3315 * tst-tls3.c (do_test): Likewise.
3316 * tst-tls1.c (do_test): Likewise.
3317 * tst-signal3.c (do_test): Likewise.
3318 * tst-kill6.c (do_test): Likewise.
3319 * tst-key4.c (do_test): Likewise.
3320 * tst-join4.c (do_test): Likewise.
3321 * tst-fork1.c (do_test): Likewise.
3322 * tst-context1.c (do_test): Likewise.
3323 * tst-cond2.c (do_test): Likewise.
3324 * tst-cond10.c (do_test): Likewise.
3325 * tst-clock2.c (do_test): Likewise.
3326 * tst-cancel10.c (do_test): Likewise.
3327 * tst-basic2.c (do_test): Likewise.
3328 * tst-barrier4.c (do_test): Likewise.
3330 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3332 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3334 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3337 (__pthread_cond_timedwait): Optimize wakeup test.
3338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3339 (__pthread_cond_wait): Likewise.
3340 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3341 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3344 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3347 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3348 the atomic instruction needed.
3349 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3350 (__lll_mutex_lock_wait): Likewise.
3352 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3354 * Makefile (tests): Add tst-cond14 and tst-cond15.
3355 * tst-cond14.c: New file.
3356 * tst-cond15.c: New file.
3358 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3361 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3362 needs to be implemented differently to be useful.
3364 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3366 * pthread_attr_setschedparam.c: Don't test priority against limits
3367 here. Set ATTR_FLAG_SCHED_SET flag.
3368 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3369 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3370 from parent thread to child. If attribute is used and scheduling
3371 parameters are not inherited, copy parameters from attribute or
3372 compute them. Check priority value.
3373 * pthread_getschedparam.c: If the parameters aren't known yet get
3374 them from the kernel.
3375 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3376 ATTR_FLAG_POLICY_SET flag for thread.
3377 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3378 and ATTR_FLAG_POLICY_SET.
3380 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3382 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3383 fail if stack address hasn't been set. Just return 0.
3385 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3387 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3388 libpthread for the files in this list.
3389 (CFLAGS-tst-unload): Removed.
3390 * tst-unload.c (do_test): Don't use complete path for
3393 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3396 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3398 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3399 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3400 operation per round is needed.
3401 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3402 (__lll_mutex_lock_wait): Likewise.
3404 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3406 * tst-cancel9.c (cleanup): Don't print to stderr.
3408 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3410 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3412 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3414 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3415 (__syscall_error_handler2): Call CDISABLE.
3416 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3417 (__syscall_error_handler2): Call CDISABLE.
3419 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3420 Release lock before the loop, don't reacquire it.
3422 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3424 2004-02-19 Andreas Schwab <schwab@suse.de>
3426 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3429 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3432 (pthread_barrier_wait): After wakeup, release lock only when the
3433 last thread stopped using the barrier object.
3434 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3435 (pthread_barrier_wait): Likewise.
3436 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3438 * Makefile (tests): Add tst-barrier4.
3439 * tst-barrier4.c: New file.
3441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3442 (__pthread_cond_timedwait): Perform timeout test while holding
3443 internal lock to prevent wakeup race.
3444 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3445 * sysdeps/pthread/pthread_cond_timedwait.c
3446 (__pthread_cond_timedwait): Likewise.
3447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3448 (__pthread_cond_timedwait): Likewise.
3450 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3453 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3454 * Makefile (tests): Add tst-rwlock13.
3455 * tst-rwlock13.c: New test.
3457 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3460 (__condvar_tw_cleanup): Little optimization.
3461 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3463 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3465 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3466 libpthread as "lib" parameter to SHLIB_COMPAT.
3467 (__novmx_siglongjmp): Fix typo in function name.
3468 (__novmx_longjmp): Fix typo in function name.
3470 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3472 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3475 * sysdeps/generic/pt-longjmp.c: Moved to...
3476 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3478 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3480 * Makefile (libpthread-routines): Add pt-cleanup.
3481 * pt-longjmp.c: Removed.
3482 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3483 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3484 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3485 Version longjmp, siglongjmp for GLIBC_2.3.4.
3486 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3488 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/pthread/pthread_cond_timedwait.c
3491 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3492 Reuse code. Add __builtin_expects.
3494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3495 (__pthread_cond_timedwait): Get internal lock in case timeout has
3496 passed before the futex syscall.
3497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3499 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3501 * allocatestack.c: Pretty printing.
3503 * sysdeps/pthread/createthread.c (create_thread): Don't add
3504 CLONE_DETACHED bit if it is not necessary.
3506 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3508 * pthread_getattr_np.c: Include ldsodefs.h.
3510 2004-01-16 Richard Henderson <rth@redhat.com>
3512 * allocatestack.c: Don't declare __libc_stack_end.
3513 * init.c (__pthread_initialize_minimal_internal): Likewise.
3514 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3516 2004-01-15 Richard Henderson <rth@redhat.com>
3518 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3519 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3520 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3521 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3522 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3523 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3524 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3525 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3527 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3529 * init.c (pthread_functions): Make array const.
3531 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3533 * allocatestack.c (__make_stacks_executable): Change interface.
3534 Check parameters. Pass parameter on to libc counterpart.
3535 * pthreadP.h: Change declaration.
3537 2004-01-13 Richard Henderson <rth@redhat.com>
3539 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3541 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3544 * sysdeps/alpha/Makefile: New file.
3545 * sysdeps/alpha/tcb-offsets.sym: New file.
3546 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3547 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3549 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3552 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3554 * Makefile (tests): Add tst-backtrace1.
3555 * tst-backtrace1.c: New test.
3557 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3559 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3560 register as second parameter to the REGISTER macro.
3561 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3562 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3563 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3564 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3565 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3566 of thread register as second parameter to REGISTER macro in 64 case.
3568 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3570 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3571 (CFLAGS-getpid.o): Defined.
3572 (CFLAGS-getpid.os): Defined.
3574 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3576 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3577 returned for main thread does not overlap with any other VMA.
3578 Patch by Jakub Jelinek.
3580 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3582 * tst-raise1.c: Include stdio.h.
3584 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3586 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3587 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3588 If pid is 0, set it to selftid.
3589 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3590 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3591 != 0, return self->tid without doing a syscall.
3592 * descr.h (struct pthread): Move pid field after tid.
3594 * Makefile (tests): Add tst-raise1.
3595 * tst-raise1.c: New file.
3597 2003-12-23 Roland McGrath <roland@redhat.com>
3599 * tst-oddstacklimit.c: New file.
3600 * Makefile (tests): Add it.
3601 (tst-oddstacklimit-ENV): New variable.
3603 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3604 value up to page size for __default_stacksize.
3606 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3608 * Makefile (tests): Add tst-eintr5.
3609 * tst-eintr5.c: New file.
3611 * eintr.c (eintr_source): Prevent sending signal to self.
3613 * tst-eintr2.c (tf1): Improve error message.
3615 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3617 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3618 * sysdeps/unix/sysv/linux/getpid.c: New file.
3619 * pthread_cancel.c: Add comment explaining use of PID field.
3620 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3621 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3622 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3623 temporarily to signal the field must not be relied on and updated
3625 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3626 temporarily negative.
3627 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3629 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3631 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3632 (eintr_source): If ARG != NULL, use pthread_kill.
3633 * tst-eintr1.c: Adjust for this change.
3634 * tst-eintr2.c: Likewise.
3635 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3636 * tst-eintr3.c: New file.
3637 * tst-eintr4.c: New file.
3639 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3641 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3642 if CANCELSTATE_BITMASK is set.
3643 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3646 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3647 (tests-reverse): Add tst-cancel23.
3648 * tst-cancel22.c: New test.
3649 * tst-cancel23.c: New test.
3651 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3653 * tst-eintr1.c: Better error messages.
3655 * Makefile (tests): Add tst-eintr2.
3656 * tst-eintr2.c: New file.
3658 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3660 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3661 (CFLAGS-tst-cancelx21.c): Set.
3662 * tst-cancel21.c: New test.
3663 * tst-cancelx21.c: New test.
3665 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3667 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3668 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3669 * pt-longjmp.c: Include jmpbuf-unwind.h.
3670 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3671 _JMPBUF_UNWINDS. Adjust compared pointers.
3672 * init.c (__pthread_initialize_minimal_internal): Initialize
3673 pd->stackblock_size.
3674 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3675 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3676 * sysdeps/i386/jmpbuf-unwind.h: New file.
3677 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3678 * sysdeps/s390/jmpbuf-unwind.h: New file.
3679 * sysdeps/sh/jmpbuf-unwind.h: New file.
3680 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3681 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3682 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3683 (_JMPBUF_CFA_UNWINDS): Remove.
3684 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3686 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3688 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3689 (CFLAGS-tst-cancelx20.c): Set.
3690 * tst-cancel20.c: New test.
3691 * tst-cancelx20.c: New test.
3693 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3695 * init.c (__pthread_initialize_minimal_internal): Don't treat
3696 architectures with separate register stack special here when
3697 computing default stack size.
3699 2003-12-17 Roland McGrath <roland@redhat.com>
3701 * Makefile (tst-cancelx7-ARGS): New variable.
3702 Reportd by Greg Schafer <gschafer@zip.com.au>.
3704 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3706 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3707 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3708 (tst-stack3-ENV): Set.
3709 ($(objpfx)tst-stack3-mem): New.
3710 * tst-stack3.c: New test.
3712 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3714 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3715 Add unwind directives. Drop unused .regstk directive.
3716 (_fini_EPILOG_BEGINS): Add unwind directives.
3718 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3721 Assume parameter is a pointer.
3722 (lll_futex_wake): Likewise.
3723 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3725 (lll_futex_wake): Likewise.
3726 Reported by Boris Hu.
3727 * sysdeps/unix/sysv/linux/unregister-atfork.c
3728 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3730 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3732 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3734 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3735 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3736 __rtld_lock_initialize for ld.so lock.
3737 Patch in part by Adam Li <adam.li@intel.com>.
3739 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3741 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3742 in $(gnulib). Also, remove stale comment.
3744 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3746 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3747 advantage of new syscall stub and optimize accordingly.
3749 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3750 from SYS_futex, to match expectations of
3751 sysdep.h:DO_INLINE_SYSCALL.
3752 (lll_futex_clobbers): Remove.
3753 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3754 (lll_futex_wake): Likewise.
3755 (lll_futex_requeue): Likewise.
3756 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3757 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3759 (__lll_mutex_lock): Likewise.
3760 (__lll_mutex_cond_lock): Likewise.
3761 (__lll_mutex_timed_lock): Likewise.
3762 (__lll_mutex_unlock): Likewise.
3763 (__lll_mutex_unlock_force): Likewise.
3765 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3766 comes before the include of <sysdep.h>.
3767 (THREAD_SELF_SYSINFO): New macro.
3768 (THREAD_SYSINFO): Likewise.
3769 (INIT_SYSINFO): New macro.
3770 (TLS_INIT_TP): Call INIT_SYSINFO.
3772 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3774 * sysdeps/pthread/createthread.c (create_thread): Use
3775 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3776 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3777 THREAD_SELF_SYSINFO instead of open code.
3778 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3779 (THREAD_SYSINFO): Likewise.
3781 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3783 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3785 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3788 instead of .init. Patch by David Mosberger.
3790 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3792 * sysdeps/pthread/configure.in: Remove broken declaration in C
3793 cleanup handling check.
3795 2003-11-30 Andreas Jaeger <aj@suse.de>
3797 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3798 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3801 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3803 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3804 * pthread_attr_destroy.c: Include shlib-compat.h.
3805 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3806 is set in iattr->flags.
3807 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3809 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3811 * Makefile (distribute): Add tst-cleanup4aux.c.
3813 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3816 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3818 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3819 pthread_cond_signal.
3821 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3822 store mutex address if the current value is ~0l.
3823 * sysdeps/pthread/pthread_cond_timedwait.c
3824 (__pthread_cond_timedwait): Likewise.
3825 * sysdeps/pthread/pthread_cond_broadcast.c
3826 (__pthread_cond_broadcast): Don't use requeue for pshared
3829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3830 (__pthread_cond_wait): Don't store mutex address if the current
3832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3833 (__pthread_cond_timedwait): Likewise.
3834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3835 (__pthread_cond_broadcast): Don't use requeue for pshared
3838 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3839 element with ~0l for pshared condvars, with NULL otherwise.
3841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3842 (__pthread_cond_wait): Don't store mutex address if the current
3844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3845 (__pthread_cond_timedwait): Likewise.
3846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3847 (__pthread_cond_broadcast): Don't use requeue for pshared
3850 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3851 * tst-cond12.c: New file.
3852 * tst-cond13.c: New file.
3854 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3856 * sysdeps/pthread/configure.in: Make missing forced unwind support
3859 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3861 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3863 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3865 * Makefile: Add magic to clean up correctly.
3867 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3869 * unwind.c (FRAME_LEFT): Define.
3870 (unwind_stop): Handle old style cleanups here.
3871 (__pthread_unwind): Handle old style cleanups only if
3872 !HAVE_FORCED_UNWIND.
3873 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3874 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3875 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3876 ($(objpfx)tst-cleanupx4): Likewise.
3877 * tst-cleanup4.c: New test.
3878 * tst-cleanup4aux.c: New.
3879 * tst-cleanupx4.c: New test.
3881 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3883 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3884 lll_mutex_*lock macros to skip atomic operations on some archs.
3886 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3888 * sysdeps/pthread/tst-timer.c (main): Initialize
3889 sigev2.sigev_value as well.
3891 2003-10-15 Roland McGrath <roland@redhat.com>
3893 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3895 * sysdeps/pthread/configure: Regenerated.
3897 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3899 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3900 locking macros. No distinction between normal and mutex locking
3902 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3903 Merge bits from lowlevelmutex.S we still need.
3904 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3905 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3906 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3907 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3908 new mutex implementation.
3909 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3910 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3911 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3912 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3918 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3919 symbol for entry point to avoid cancellation.
3921 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3923 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3925 (SAVE_OLDTYPE_0): Fix a typo.
3927 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3930 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3932 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3937 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3939 * Makefile (tests): Add tst-cancel19.
3940 * tst-cancel19.c: New test.
3942 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3944 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3945 restoring of the old cancellation type.
3947 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3949 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3951 2003-09-27 Wolfram Gloger <wg@malloc.de>
3953 * sysdeps/pthread/malloc-machine.h: New file
3955 2003-09-24 Roland McGrath <roland@redhat.com>
3957 * allocatestack.c (__make_stacks_executable): Don't ignore return
3958 value from _dl_make_stack_executable.
3960 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3962 * allocatestack.c (__make_stacks_executable): Also change
3963 permission of the currently unused stacks.
3965 * allocatestack.c (change_stack_perm): Split out from
3966 __make_stacks_executable.
3967 (allocate_stack): If the required permission changed between the time
3968 we started preparing the stack and queueing it, change the permission.
3969 (__make_stacks_executable): Call change_stack_perm.
3971 * Makefile: Build tst-execstack-mod locally.
3972 * tst-execstack-mod.c: New file.
3974 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3976 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3978 2003-09-23 Roland McGrath <roland@redhat.com>
3980 * tst-execstack.c: New file.
3981 * Makefile (tests): Add it.
3982 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3983 (LDFLAGS-tst-execstack): New variable.
3985 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3986 whether to use PROT_EXEC for stack mmap.
3987 (__make_stacks_executable): New function.
3988 * pthreadP.h: Declare it.
3989 * init.c (__pthread_initialize_minimal_internal): Set
3990 GL(dl_make_stack_executable_hook) to that.
3992 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3995 recommendation from AMD re avoidance of lock prefix.
3997 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3999 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4000 lll_futex_timed_wait instead of lll_futex_wait.
4001 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4002 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4003 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4004 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4005 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4006 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4007 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4008 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4009 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4010 Completely revamp the locking macros. No distinction between
4011 normal and mutex locking anymore.
4012 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4014 __lll_lock_timedwait): Fix prototypes.
4015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4016 __lll_lock_timedwait): Likewise.
4017 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4018 macros, add __builtin_expect.
4019 (lll_mutex_timedlock): Likewise. Fix return value.
4020 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4021 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4022 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4023 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4024 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4025 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4026 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4027 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4029 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4031 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4032 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4033 operation if possible.
4035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4036 like jumping over the lock prefix.
4038 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4040 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4041 locking macros. No distinction between normal and mutex locking
4043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4044 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4045 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4046 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4047 locking. Merge bits from lowlevelmutex.S we still need.
4048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4049 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4050 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4051 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4052 * Makefile (routines): Remove libc-lowlevelmutex.
4053 (libpthread-rountines): Remove lowlevelmutex.
4054 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4055 for new mutex implementation.
4056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4059 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4060 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4065 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4066 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4069 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4070 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4071 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4073 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4075 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4076 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4080 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4082 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4085 in parameters of asm with output parameters.
4087 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4088 type of DECR parameter to int.
4089 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4091 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4093 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4094 guardsize for each thread.
4096 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4098 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4099 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4100 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4102 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4103 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4105 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4106 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4107 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4108 (pthread_getaffinity_np): Add hidden_def.
4110 * Makefile (tests): Add tst-attr3.
4111 * tst-attr3.c: New test.
4113 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4115 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4117 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4118 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4120 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4122 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4123 * tst-align.c: Include tst-stack-align.h.
4124 (tf, do_test): Use TEST_STACK_ALIGN macro.
4126 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4128 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4131 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4133 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4134 stack-related values for the initial thread.
4136 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4138 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4140 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4142 * pthread_mutex_lock.c: Minor code rearrangements.
4144 2003-09-05 Roland McGrath <roland@redhat.com>
4146 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4147 Instead, include ../nptl_db/db_info.c to do its magic.
4148 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4149 (__pthread_pthread_key_2ndlevel_size): Likewise.
4150 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4151 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4152 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4153 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4154 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4155 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4156 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4157 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4158 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4159 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4160 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4161 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4162 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4163 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4164 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4165 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4166 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4168 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4170 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4171 of pthread_t to be compatible with LT.
4172 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4173 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4174 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4175 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4176 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4177 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4180 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4182 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4184 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4186 * unwind-forcedunwind.c: Move to...
4187 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4188 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4189 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4190 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4191 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4192 * unwind.c: Include jmpbuf-unwind.h.
4193 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4195 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4197 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4198 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4199 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4200 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4201 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4202 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4203 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4204 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4205 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4206 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4207 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4209 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4210 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4211 * Makefile (tests): Add tst-stack2.
4212 * tst-stack2.c: New test.
4213 * tst-stack1.c: Include limits.h and sys/param.h.
4214 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4216 * pthread_condattr_setpshared.c: Include errno.h.
4217 (pthread_condattr_setpshared): Return EINVAL if pshared
4218 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4220 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4221 defined symbol for entry point to avoid cancellation.
4222 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4224 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4226 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4228 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4230 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4232 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4233 __close_nocancel, __read_nocancel, __write_nocancel,
4234 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4235 libpthread.so or librt.so, define to corresponding function
4236 without _nocancel suffix.
4237 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4238 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4239 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4241 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4243 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4245 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4246 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4249 in subsections has a symbol associated with it.
4251 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4252 defined symbol for entry point to avoid cancellation.
4253 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4255 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4257 * Makefile (tests): Add tst-tls5.
4258 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4259 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4260 ($(objpfx)tst-tls5): New.
4261 ($(objpfx)tst-tls6.out): Likewise.
4262 (tests): Depend on $(objpfx)tst-tls6.out.
4263 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4264 (do_test): Check pthread_self () return value alignment.
4265 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4266 (tf): Check pthread_self () return value alignment.
4267 * tst-tls5.c: New test.
4269 * tst-tls5mod.c: New.
4270 * tst-tls5moda.c: New.
4271 * tst-tls5modb.c: New.
4272 * tst-tls5modc.c: New.
4273 * tst-tls5modd.c: New.
4274 * tst-tls5mode.c: New.
4275 * tst-tls5modf.c: New.
4276 * tst-tls6.sh: New test.
4278 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4279 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4280 * init.c (pthread_functions): Initialize them.
4281 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4282 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4283 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4284 pthread_cond_timedwait@@GLIBC_2.3.2.
4286 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4288 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4289 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4290 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4291 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4292 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4293 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4295 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4297 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4298 _POSIX_THREAD_PRIORITY_SCHEDULING.
4299 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4301 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4303 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4304 nested function, use static inline function from libio.h.
4305 Code by Richard Henderson.
4307 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4310 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4312 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4313 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4314 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4315 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4316 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4317 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4318 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4319 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4320 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4321 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4322 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4323 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4324 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4325 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4326 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4327 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4328 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4329 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4330 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4331 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4332 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4333 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4334 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4335 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4336 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4337 * sysdeps/sparc/tls.h: New file.
4338 * sysdeps/sparc/tcb-offsets.sym: New file.
4339 * sysdeps/sparc/Makefile: New file.
4340 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4341 * init.c [__sparc__] (__NR_set_tid_address): Define.
4343 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4345 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4346 _IO_release_lock): Define.
4348 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4350 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4351 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4353 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4355 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4356 (__pthread_cleanup_class): Add missing return types of member
4359 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4361 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4362 (lll_mutex_unlock_force): Add memory barrier between store and futex
4365 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4367 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4368 tempmsg in first loop.
4370 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4372 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4373 _POSIX_THREAD_PRIORITY_SCHEDULING.
4374 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4376 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4379 (__rtld_lock_default_lock_recursive,
4380 __rtld_lock_default_unlock_recursive): Define.
4381 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4382 __rtld_lock_unlock_recursive): Define using
4383 GL(_dl_rtld_*lock_recursive).
4384 * init.c (__pthread_initialize_minimal_internal): Initialize
4385 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4386 Lock GL(_dl_load_lock) the same number of times as
4387 GL(_dl_load_lock) using non-mt implementation was nested.
4389 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4390 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4392 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4394 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4397 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4399 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4401 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4403 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4404 to first syscall error check. Move syscall error check for tkill
4405 into __ASSUME_CLONE_STOPPED #ifdef.
4407 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4410 is not defined, do explicit synchronization.
4411 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4412 is not defined also unlock pd->lock for non-debugging case in case
4414 * pthread_create.c (start_thread): Always get and release pd->lock
4415 if __ASSUME_CLONE_STOPPED is not defined.
4416 (start_thread_debug): Removed. Adjust users.
4417 * allocatestack.c (allocate_stack): Always initialize lock if
4418 __ASSUME_CLONE_STOPPED is not defined.
4419 * Makefile (tests): Add tst-sched1.
4420 * tst-sched1.c: New file.
4422 * sysdeps/pthread/createthread.c (do_clone): Only use
4423 sched_setschduler and pass correct parameters.
4425 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4427 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4428 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4429 PTHREAD_STACK_MIN in comments.
4431 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4433 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4434 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4436 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4437 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4438 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4439 (__pthread_cleanup_upto): Fix prototype.
4440 (_longjmp_unwind): Adjust caller.
4441 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4442 Change second argument to const struct pointer.
4443 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4444 * tst-sem9.c (main): Likewise.
4445 * unwind.c: Include string.h for strlen prototype.
4447 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4450 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4451 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4453 Patch by Nicholas Miell <nmiell@attbi.com>.
4455 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4457 * init.c (__pthread_initialize_minimal_internal): Initialize
4458 GL(dl_init_static_tls).
4459 * pthreadP.h (__pthread_init_static_tls): New prototype.
4460 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4462 * Makefile (tests): Add tst-tls4.
4463 (modules-names): Add tst-tls4moda and tst-tls4modb.
4464 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4465 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4467 * tst-tls4.c: New file.
4468 * tst-tls4moda.c: New file.
4469 * tst-tls4modb.c: New file.
4471 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4473 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4474 before __timer_dealloc.
4475 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4476 Don't call list_unlink.
4478 2003-07-29 Roland McGrath <roland@redhat.com>
4480 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4482 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4484 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4485 Don't reuse struct aiocb A if it failed.
4486 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4487 not just one byte, as that does not block.
4489 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4491 * sysdeps/pthread/unwind-resume.c: New file.
4492 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4493 unwind-resume in csu subdir.
4494 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4496 (librt-sysdep_routines, librt-shared-only-routines): Add
4498 * sysdeps/pthread/rt-unwind-resume.c: New file.
4499 * unwind-forcedunwind.c: New file.
4500 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4501 (libpthread-shared-only-routines): Likewise.
4502 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4503 * pthreadP.h (pthread_cancel_init): New prototype.
4504 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4506 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4507 attr argument const struct pthread_attr *.
4509 * res.c (__res_state): Return __resp.
4510 * descr.h: Include resolv.h.
4511 (struct pthread): Add res field.
4512 * pthread_create.c: Include resolv.h.
4513 (start_thread): Initialize __resp.
4514 * Makefile (tests): Add tst-_res1.
4515 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4516 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4517 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4519 * tst-_res1.c: New file.
4520 * tst-_res1mod1.c: New file.
4521 * tst-_res1mod2.c: New file.
4523 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4525 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4527 * Makefile: Define various *-no-z-defs variables for test DSOs
4528 which has undefined symbols.
4530 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4532 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4533 Retry if the stwcx fails to store once_control.
4535 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4537 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4538 pthread_attr_setaffinity.
4539 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4540 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4541 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4542 * pthread_attr_destroy.c: Free cpuset element if allocated.
4543 * pthread_create.c: Pass iattr as additional parameter to
4545 * sysdeps/pthread/createthread.c: If attribute is provided and
4546 a new thread is created with affinity set or scheduling parameters,
4547 start thread with CLONE_STOPPED.
4548 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4549 pthread_attr_setaffinity.
4550 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4553 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4555 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4557 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4559 * sysdeps/pthread/configure.in: Require CFI directives also for
4562 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4564 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4567 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4569 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4571 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4572 registers as variables. Call __pthread_mutex_unlock_usercnt.
4573 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4575 not self pointer in __writer. Compare with TID to determine
4577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4578 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4580 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4582 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4583 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4584 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4585 macros also when compiling librt.
4587 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4589 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4590 -fasynchronous-unwind-tables.
4591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4592 (PSEUDO): Add cfi directives.
4593 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4595 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4598 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4600 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4601 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4602 * unwind.c (__pthread_unwind_next): Add hidden_def.
4603 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4605 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4606 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4607 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4609 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4610 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4612 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4613 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4614 __pthread_unregister_cancel and __pthread_unwind_next.
4616 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4618 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4619 different symbol for the cancellation syscall wrapper and
4620 non-cancellation syscall wrapper.
4621 (PSEUDO_END): Define.
4623 2003-07-05 Richard Henderson <rth@redhat.com>
4625 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4626 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4627 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4628 return actual return value from the syscall, not 0.
4630 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4632 * descr.h (struct pthread): Add pid field.
4633 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4634 (__reclaim_stacks): Likewise.
4635 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4636 also check for PID of the signal source.
4637 (__pthread_initialize_minimal_internal): Also initialize pid field
4638 of initial thread's descriptor.
4639 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4640 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4641 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4642 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4643 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4645 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4647 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4648 Fix use of parameter.
4649 (__libc_cleanup_pop): Likewise.
4651 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4653 * init.c (sigcancel_handler): Change parameters to match handler
4654 for SA_SIGACTION. Check signal number and code to recognize
4655 invalid invocations.
4657 2003-07-03 Roland McGrath <roland@redhat.com>
4659 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4660 Apply sizeof (struct pthread) bias to r13 value.
4662 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/pthread/configure.in: Require CFI directives.
4666 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4668 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4669 libpthread compilation.
4670 * unwind.c (__pthread_unwind): Add hidden_def.
4671 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4673 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4675 * libc-cancellation.c (__libc_cleanup_routine): Define.
4676 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4677 (__pthread_cleanup_pop): Define.
4679 2003-07-01 Richard Henderson <rth@redhat.com>
4681 * sysdeps/alpha/elf/pt-initfini.c: New file.
4682 * sysdeps/alpha/pthread_spin_lock.S: New file.
4683 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4684 * sysdeps/alpha/pthreaddef.h: New file.
4685 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4686 * sysdeps/alpha/tls.h: New file.
4687 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4688 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4689 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4690 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4691 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4692 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4693 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4694 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4695 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4696 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4698 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4701 cleanup support and unwind info.
4703 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4705 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4706 Use correct cleanup handler registration. Add unwind info.
4707 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4708 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4709 * tst-once3.c: Add cleanup handler and check it is called.
4710 * tst-once4.c: Likewise.
4711 * tst-oncex3.c: New file.
4712 * tst-oncex4.c: New file.
4713 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4715 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4719 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4721 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4722 (tf_msgsnd): Likewise.
4724 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4725 premature returns a bit more.
4727 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4729 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4730 definition to the front.
4732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4733 the cleanup functions to make the names unique. Fix dwarf opcode
4735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4736 functions to make the names unique. Fix CFA offset for two blocks.
4738 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4740 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4741 missing closing braces.
4742 Patch by Christophe Saout <christophe@saout.de>.
4744 2003-06-24 Roland McGrath <roland@redhat.com>
4746 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4748 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4750 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4751 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4753 * pthreadP.h: Declare __find_thread_by_id.
4754 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4755 * pthread_clock_gettime.c: Allow using other thread's clock.
4756 * pthread_clock_settime.c: Likewise.
4757 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4758 * Makefile: Add rules to build and run tst-clock2.
4759 * tst-clock2.c: New file.
4761 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4764 to use exception-based cleanup handler.
4765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4767 * tst-cond8.c (ch): Announce that we are done.
4769 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4771 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4772 Also test aio_suspend with timeout value.
4774 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4776 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4777 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4780 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4781 (__pthread_mutex_lock_internal): Likewise.
4782 (__pthread_mutex_unlock_internal): Likewise.
4783 (__pthread_mutex_unlock_usercnt): Declare.
4784 * pthread_mutex_destroy.c: Always fail if used in any way.
4785 * pthread_mutex_init.c: Update comment.
4786 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4787 * pthread_mutex_timedlock.c: Adjust __nusers.
4788 * pthread_mutex_trylock.c: Adjust __nusers.
4789 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4790 and public interfaces are wrapper with pass additional parameter.
4791 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4793 * tst-mutex8.c: New file.
4794 * Makefile (tests): Add tst-mutex8.
4795 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4796 __pthread_mutex_unlock_usercnt.
4797 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4802 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4803 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4805 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4806 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4807 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4808 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4809 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4811 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4812 * pthread_mutex_timedlock.c: Likewise.
4813 * pthread_mutex_trylock.c: Adjust __nusers.
4814 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4815 * tst-mutex9.c: New file.
4816 * Makefile (tests): Add tst-mutex9.
4817 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4818 * sysdeps/ia64/tls.h: Likewise.
4819 * sysdeps/powerpc/tls.h: Likewise.
4820 * sysdeps/s390/tls.h: Likewise.
4821 * sysdeps/sh/tls.h: Likewise.
4822 * sysdeps/x86_64/tls.h: Likewise.
4823 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4824 Change type of __owner.
4825 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4826 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4827 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4828 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4829 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4831 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4833 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4834 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4836 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4837 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4838 instead of nr to lll_futex_wake. Only set errno and return -1
4841 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4842 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4843 return actual return value from the syscall, not 0.
4845 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4847 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4848 find a random value.
4849 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4852 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4853 compat_timer_settime.
4854 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4855 compat_timer_gettime.
4856 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4857 compat_timer_getoverrun.
4858 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4859 compat_timer_delete.
4861 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4862 error-checking mutex detect busy mutexes.
4864 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4866 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4867 Add ax to clobber list.
4868 (lll_mutex_cond_lock): Likewise.
4869 (lll_mutex_unlock): Likewise.
4870 (lll_lock): Likewise.
4871 (lll_unlock): Likewise.
4873 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4874 * tst-cancel18.c: New file.
4875 * tst-cancelx18.c: New file.
4877 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4880 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4881 * tst-cancel17.c: New file.
4882 * tst-cancelx17.c: New file.
4884 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4885 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4886 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4888 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4890 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4892 * sysdeps/pthread/createthread.c (create_thread): Set
4893 header.multiple_threads unconditionally.
4894 * allocatestack.c (allocate_stack): Likewise.
4895 * descr.h (struct pthread): Add header.multiple_threads
4897 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4898 Define for librt. #error if neither libpthread, libc nor librt.
4899 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4901 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4902 CDISABLE): Likewise.
4903 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4904 CDISABLE): Likewise.
4905 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4906 CDISABLE): Likewise.
4907 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4908 CDISABLE): Likewise. Access header.multiple_threads outside of
4909 libc and libpthread.
4910 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4912 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4913 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4915 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4917 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4918 Also test early cancellation before the thread reaches the cancellation
4921 * Makefile: Compile forward.c with exceptions.
4923 * sysdeps/unix/sysv/linux/sleep.c: New file.
4925 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4927 * Makefile: Add CFLAGS definition to compile function wrappers
4928 duplicated from libc with exceptions.
4929 * tst-cancel4.c: Also check cancellation handlers.
4931 * Makefile: Add rules to build and run tst-cancel16 and
4932 tst-cancelx16. Add missing CFLAGS definitions.
4933 * tst-cancel16.c: New file.
4934 * tst-cancelx16.c: New file.
4936 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4938 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4939 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4940 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4941 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4943 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4944 (LIBC_CANCEL_RESET): Likewise.
4945 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4946 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4948 (CFLAGS-libcrt-cancellation.c): Define.
4949 * sysdeps/pthread/librt-cancellation.c: New file.
4950 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4951 macros also when compiling librt.
4952 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4953 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4955 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4956 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4957 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4960 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4961 compat_timer_create.
4963 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4965 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4967 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4969 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4970 Add libc_hidden_def.
4972 2003-06-13 Roland McGrath <roland@redhat.com>
4974 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4975 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4977 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4979 * allocatestack.c (queue_stack): Always inline.
4980 * ptreadhP.h (__do_cancel): Likewise.
4982 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4984 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4987 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4990 (__pthread_cond_signal): Remove incorrect second addition for
4993 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4996 (__pthread_cond_signal): Use correct futex pointer in
4997 __lll_mutex_lock_wait call.
4999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5000 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5002 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5004 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5006 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5009 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5010 hand-written CFI generation code. Since ENTRY/END also initiated
5011 CFI frames this caused two CFI sets to be generated.
5013 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5015 * cleanup_routine.c: New file.
5016 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5017 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5019 * Makefile (libpthread-routines): Add cleanup_routine.
5020 Add more CFLAGS variables to compile with exceptions. Add comments
5021 why which file needs unwind tables.
5022 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5024 * tst-cancelx1.c: New file.
5025 * tst-cancelx2.c: New file.
5026 * tst-cancelx3.c: New file.
5027 * tst-cancelx4.c: New file.
5028 * tst-cancelx5.c: New file.
5029 * tst-cancelx6.c: New file.
5030 * tst-cancelx7.c: New file.
5031 * tst-cancelx8.c: New file.
5032 * tst-cancelx9.c: New file.
5033 * tst-cancelx10.c: New file.
5034 * tst-cancelx11.c: New file.
5035 * tst-cancelx12.c: New file.
5036 * tst-cancelx13.c: New file.
5037 * tst-cancelx14.c: New file.
5038 * tst-cancelx15.c: New file.
5039 * tst-cleanupx0.c: New file.
5040 * tst-cleanupx0.expect: New file.
5041 * tst-cleanupx1.c: New file.
5042 * tst-cleanupx2.c: New file.
5043 * tst-cleanupx3.c: New file.
5045 * tst-cleanup0.c: Make standard compliant.
5046 * tst-cleanup1.c: Likewise.
5048 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5049 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5050 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5051 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5052 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5053 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5054 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5056 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5057 * tst-cancel12.c: New file.
5058 * tst-cancel13.c: New file.
5059 * tst-cancel14.c: New file.
5060 * tst-cancel15.c: New file.
5061 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5064 * tst-cancel1.c: Add some comments.
5066 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5069 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5071 * Makefile (CFLAGS-pthread_cancel.c): Define.
5073 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5075 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5076 Change type of __writer element to int.
5077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5078 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5079 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5080 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5081 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5082 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5083 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5084 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5085 Compare with TID to determine deadlocks.
5086 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5087 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5088 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5089 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5096 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5097 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5102 * Makefile (tests): Add tst-rwlock12.
5103 * tst-rwlock12.c: New file.
5105 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5107 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5108 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5109 Remove bogus hidden_proto.
5110 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5112 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5113 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5114 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5115 ___lll_mutex_timedlock): Likewise.
5117 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5120 (__pthread_cond_signal): Add some code to eventually handle
5123 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5125 * Makefile (tests): Add tst-exec4.
5126 (tst-exec4-ARGS): Define.
5127 * tst-exec4.c: New file.
5129 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5131 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5132 Also fail if tv_nsec < 0.
5133 (__lll_timedwait_tid): Likewise.
5134 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5135 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5137 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5139 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5141 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5145 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5148 * Makefile (tests): Add tst-sem8 and tst-sem9.
5149 * tst-sem8.c: New file.
5150 * tst-sem9.c: New file.
5151 * sem_open.c: Fix creation of in_use record if the file exists but
5154 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5157 * sysdeps/pthread/timer_create.c (timer_create): In case
5158 evp==NULL, assign timer ID to sival_ptr.
5160 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5161 struct pthread_unwind_buf *.
5162 (struct pthread): Likewise for cleanup_jmp_buf element.
5164 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5165 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5166 * unwind.c (__pthread_unwind_next): Likewise.
5168 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5170 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5171 (lll_futex_timed_wait): Use int for futex value parameter.
5172 (lll_futex_wake): Likewise.
5173 (lll_futex_requeue): Likewise.
5175 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5176 Replace one memory operation with one register operation.
5178 * tst-join4.c (do_test): Fix error message.
5180 * tst-rwlock6.c (do_test): Use correct format specifier.
5182 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5183 (__lll_mutex_lock_wait): Replace one memory operation with one
5185 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5186 (__lll_mutex_lock_wait): Likewise.
5188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5189 (__lll_mutex_cond_lock): Add one to value parameter of
5190 __lll_lock_wait to reflect reality in the futex syscall.
5191 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5192 (lll_mutex_cond_lock): Likewise.
5194 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5196 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5198 (lll_mutex_cond_lock): Define.
5200 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5202 * Makefile (tests): Add tst-signal6.
5203 * tst-signal6.c: New file.
5205 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5206 (__lll_mutex_unlock_force): New function
5207 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5209 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5210 (__lll_mutex_unlock_force): New function.
5211 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5213 * tst-rwlock7.c (do_test): Use correct format specifier.
5215 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5216 Find break parameter in correct asm argument.
5218 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5220 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5222 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5224 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5226 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5227 lll_futex_requeue, lll_mutex_unlock_force): Define.
5229 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5231 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5232 (pthread_cond_t): Add __mutex.
5233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5234 lll_futex_requeue, lll_mutex_unlock_force): Define.
5236 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5238 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5239 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5241 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5243 (lll_futex_wait, lll_futex_wake): Define.
5244 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5245 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5246 FUTEX_REQUEUE instead of FUTEX_WAIT.
5247 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5249 mutex which was used in condvar structure. Call
5250 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5251 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5254 include tcb-offsets.h. Read wakeup value in locked region.
5255 Use the value of gbr register as THREAD_ID.
5256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5257 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5258 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5260 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5263 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5265 * sysdeps/pthread/pthread_cond_broadcast.c
5266 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5268 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5271 typo in register name.
5272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5273 correctly. Actually use requeue. Little optimization.
5274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5275 mutex address early. Handle cancellation state as 32-bit value.
5276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5277 Remove unnecessary label.
5279 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5282 instead of FUTEX_WAIT.
5283 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5288 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5289 used in condvar structure. Call __pthread_mutex_cond_lock instead
5290 of __pthread_mutex_lock_internal.
5291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5293 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5294 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5297 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5298 Add pthread_mutex_cond_lock.
5299 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5300 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5302 lll_mutex_cond_lock.
5303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5304 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5305 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5307 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5310 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5311 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5313 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5314 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5315 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5316 macro don't define aliases.
5318 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5319 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5320 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5321 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5324 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5328 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5330 * sem_open.c: Fix one endless loop. Implement correct semantics
5331 wrt opening the same semaphore more then once.
5332 * sem_close.c: Adjust for sem_open change.
5333 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5334 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5335 * Makefile (tests): Add tst-sem7.
5336 * tst-sem7.c: New file.
5338 2003-05-16 Roland McGrath <roland@redhat.com>
5340 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5341 uninitialized variable braino.
5343 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5345 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5346 test for syscall availability.
5348 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5349 __no_posix_timers to -1 if the syscalls don't exist.
5351 * pthread_join.c (pthread_join): Set tid field of the joined
5352 thread to -1. This isn't necessary but helps to recognize some
5353 error conditions with almost no cost.
5355 * allocatestack.c (FREE_P): Also negative values indicate an
5358 * unwind.c: Include <unistd.h>.
5360 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5362 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5364 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5366 * Makefile (crti-objs, crtn-objs): New variables.
5367 (omit-deps, extra-objs): Add crtn.
5368 ($(objpfx)libpthread.so): Depend on both crti and crtn
5369 and links to them in multidir.
5370 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5372 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5375 (lll_mutex_unlock): Use atomic_exchange_rel.
5377 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5379 * cond-perf.c (cons): Add missing locking around setting of alldone.
5381 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5383 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5385 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5387 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5389 * tst-sem6.c: New file.
5390 * Makefile (tests): Add tst-sem6.
5392 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5393 Use atomic_exchange_rel instead of atomic_exchange.
5394 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5397 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5398 code for lll_futex_wait and lll_futex_wake in static apps. Use
5399 vsyscall is possible.
5401 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5402 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5403 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5404 pthread_setaffinity_np.
5405 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5406 and pthread_setaffinity_np.
5407 * Makefile (libpthread-routines): Add pthread_getaffinity and
5408 pthread_setaffinity.
5410 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5411 use it in case mmap to allocate the stack fails.
5412 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5413 ARCH_MAP_FLAGS here.
5414 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5417 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5419 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5420 handler implementation. It is now lockless in fork().
5421 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5422 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5423 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5424 declare the __fork_*_lists.
5425 (struct fork_handler): Include pointers to all three functions.
5426 Add next, refcntr and need_signal elements.
5427 (__fork_handlers): New declaration.
5428 (__register_atfork_malloc): Remove declaration.
5429 (HAVE_register_atfork_malloc): Remove definition.
5430 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5431 __pthread_child_handler variable.
5432 (__libc_pthread_init): Use __register_atfork instead of explicitly
5434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5436 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5438 * unwind.c (unwind_cleanup): Print error message and then abort. This
5439 function must never be reached.
5441 * cond-perf.c: New file.
5443 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5445 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5447 2003-05-04 Roland McGrath <roland@redhat.com>
5449 * Makefile ($(objpfx)../libc.so): New target.
5451 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5453 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5454 (pthread_condattr_t): Size is only an int, don't use long for
5456 (pthread_mutexattr_t): Likewise.
5457 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5458 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5461 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/i386/tls.h: Define THREAD_ID.
5464 * sysdeps/ia64/tls.h: Likewise.
5465 * sysdeps/powerpc/tls.h: Likewise.
5466 * sysdeps/s390/tls.h: Likewise.
5467 * sysdeps/sh/tls.h: Likewise.
5468 * sysdeps/x86_64/tls.h: Likewise.
5469 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5471 * pthread_mutex_timedlock.c: Likewise.
5472 * pthread_mutex_trylock.c: Likewise.
5473 * pthread_mutex_unlock.c: Likewise.
5474 * pthread_rwlock_trywrlock.c: Likewise.
5475 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5476 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5477 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5478 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5480 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5483 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5485 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5486 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5487 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5488 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5489 Make __align long long instead of long.
5490 (pthread_rwlock_t): Formatting.
5491 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5492 (pthread_rwlock_t): Formatting.
5493 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5494 (pthread_cond_t): Make __align long long instead of long.
5495 (pthread_rwlock_t): Move __flags field to the same position as in
5498 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5500 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5501 * tst-rwlock7.c (do_test): Likewise.
5503 2003-04-26 Roland McGrath <roland@redhat.com>
5505 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5507 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5509 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5510 sizeof (struct pthread).
5511 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5513 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5515 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5517 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5519 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5521 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5523 (NO_TLS_OFFSET): Define.
5524 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5525 add TLS_TCB_SIZE unnecessarily.
5527 2003-04-22 Roland McGrath <roland@redhat.com>
5529 * Makeconfig (shared-thread-library): Reverse link order to work
5532 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5534 * semaphore.h: Fix typo in comment.
5536 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/pthread/sigfillset.c: New file.
5540 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5541 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5542 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5543 * sysdeps/pthread/sigaction.c: Likewise.
5544 * sysdeps/pthread/sigprocmask.c: New file.
5545 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5547 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5548 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5551 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5553 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5554 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5556 * sysdeps/unix/sysv/linux/unregister-atfork.c
5557 (__unregister_atfork): Don't free memory not allocated dynamically.
5559 * semaphore.h: Remove __THROW marker from cancellation points.
5560 * nptl/sysdeps/pthread/pthread.h: Likewise.
5562 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5565 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5568 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5570 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5572 2003-04-15 Roland McGrath <roland@redhat.com>
5574 * forward.c (__pthread_unwind): Tweak to avoid warning.
5576 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5578 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5580 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5583 overflow CFA advance instructions.
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5586 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5588 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5589 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5590 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5594 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5596 DW_CFA_advance_loc for .Laddl-.Lsubl.
5598 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5601 position-independent unwind data for static libraries.
5602 Add missing unwind info. Add comments.
5604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5609 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5611 * Makefile: Make sure all cancellation points are compiled with
5612 exception and asynchronous unwind tables.
5614 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5615 which mishandles loading of global object addresses in PIC.
5616 (THREAD_SETMEM_NC): Likewise.
5618 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5620 * pthread.h: Define new data structure for cleanup buffer. Declare
5621 new cleanup handler interfaces.
5622 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5623 (struct pthread): Add cleanup_jmp_buf pointer. Define
5624 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5625 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5626 it. Declare old cleanup handler installation functions.
5627 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5629 * cleanup_defer.c: Likewise.
5630 * cleanup_compat.c: New file. Old cleanup code.
5631 * cleanup_def_compat.c: New file. Old cleanup code.
5632 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5633 if own thread descriptor.
5634 * unwind.c: New file.
5635 * forward.c: Add __pthread_unwind.
5636 * init.c (pthread_functions): Add __pthread_unwind.
5637 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5638 Add ptr___pthread_unwind.
5639 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5640 and unwind function.
5641 * Makefile (libpthread-routines): Add cleanup_compat,
5642 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5643 table generation if necessary.
5644 * version.c: Record whether unwind support is compiled in.
5645 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5646 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5649 complication to generate unwind information for syscall wrappers.
5650 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5651 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5652 __cleanup_fct_attribute.
5654 * Makefile: Add rules to build and run tst-cleanup0.
5655 * tst-cleanup0.c: New file.
5656 * tst-cleanup0.expect: New file.
5658 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5659 caller. Optimize to avoid often unecessary local variable.
5661 2003-04-11 Roland McGrath <roland@redhat.com>
5663 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5664 sets variable `multidir'; include that.
5665 (generated): Add it.
5666 ($(objpfx)$(multidir)/crti.o): New target.
5667 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5669 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5671 * tst-attr2.c (do_test): Add cast to avoid warning.
5672 * tst-mutex4.c (do_test): Likewise.
5674 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5676 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5679 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5681 * Makefile (tests): Add tst-detach1.
5682 * tst-detach1.c: New file.
5684 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5686 * sysdeps/pthread/pthread.h: Remove duplicate
5687 pthread_cleanup_{push,pop} definitions.
5689 * tst-barrier2.c: Eliminate warnings.
5690 * tst-cancel4.c: Likewise.
5691 * tst-cond4.c: Likewise.
5692 * tst-cond6.c: Likewise.
5693 * tst-detach1.c: Likewise.
5694 * tst-rwlock4.c: Likewise.
5695 * tst-rwlock6.c: Likewise.
5696 * tst-rwlock7.c: Likewise.
5697 * tst-sem3.c: Likewise.
5698 * tst-spin2.c: Likewise.
5699 * tst-umask1.c: Likewise.
5701 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5703 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5705 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5707 * descr.h (struct pthread): Move cancelhandling member to the front.
5709 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5711 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5712 malloc_parent, and malloc_child statically.
5713 (__register_atfork_malloc): New function.
5714 (free_mem): Don't free any of the malloc_* variables on the list.
5715 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5716 Define HAVE_register_atfork_malloc.
5718 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5720 * sysdeps/pthread/createthread.c (create_thread): Add some more
5721 comments explaining when to set multiple_threads and when not.
5723 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5724 THREAD_ATOMIC_BIT_SET if not already defined.
5725 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5726 THREAD_ATOMIC_BIT_SET:
5727 * sysdeps/x86_64/tls.h: Likewise.
5728 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5729 THREAD_ATOMIC_CMPXCHG_VAL.
5730 (_pthread_cleanup_pop_restore): Likewise.
5731 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5732 (__pthread_enable_asynccancel_2): Likewise.
5733 (__pthread_disable_asynccancel): Likewise.
5734 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5735 (__libc_disable_asynccancel): Likewise.
5736 * init.c (sigcancel_handler): Likewise.
5737 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5738 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5740 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5742 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5743 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5744 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5745 * Makefile (tests): Add tst-cancel11.
5746 * tst-cancel11.c: New file.
5748 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5750 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5751 round, not the first. Use specific_used flag instead of local
5752 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5753 (__free_tcb): Don't call deallocate_tsd here.
5754 (start_thread): Call deallocate_tsd here.
5755 * pthread_setspecific.c: Set specific_used flag really only when
5757 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5758 * tst-tsd3.c: New file.
5759 * tst-tsd4.c: New file.
5761 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5763 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5764 Use atomic_exchange_and_add instead of __lll_add.
5765 (__lll_mutex_timedlock): Likewise.
5766 Patch by Ian Wienand.
5768 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5770 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5771 (SINGLE_THREAD_P): Fix typo.
5772 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5774 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5776 * Makefile (tests): Add tst-align.
5777 * tst-align.c: New file.
5778 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5780 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5783 * tst-tsd2.c: Add casts to avoid warnings.
5785 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5787 * descr.h (struct pthread): Move most often used elements to the front.
5789 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5791 * Makefile (libpthread-routines): Add pthread_atfork.
5792 (libpthread-static-only-routines): Add pthread_atfork.
5794 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5796 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5798 (INSTALL_DTV): Add parens.
5799 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5800 Use passed descr instead of THREAD_SELF.
5801 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5802 (__lll_mutex_timedlock_wait): Correct expected value after
5804 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5805 Release lock before waking up the waiters.
5806 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5807 criteria. Reorderstruct passed to cleanup handler. Fix
5808 handling of cancellation and failung pthread_mutex_unlock call.
5809 Use __pthread_enable_asynccancel_2 instead of
5810 __pthread_enable_asynccancel.
5811 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5812 Return result of lock re-get if it fails.
5813 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5814 for __pthread_cleanup_push.
5815 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5816 completely broken rwlock implementation.
5817 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5819 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5820 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5821 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5822 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5823 versioned_symbol macro.
5824 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5825 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5827 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5829 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5830 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5832 (struct timer): Remove th and bar field.
5833 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5834 debugging code. Create only one helper thread.
5835 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5837 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5838 Renamed. Define statically. Use thread info from siginfo.
5839 (__helper_once): New variable.
5840 (__helper_tid): New variable.
5841 (__reset_helper_control): New function.
5842 (__start_helper_thread): New function.
5844 * pthread_create.c (start_thread): Don't use setjmp inside
5845 __builtin_expect to work around gcc bug.
5847 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5848 timer_delete syscall fails, but not with ENOSYS, set
5851 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5852 (timer_settime): Fix typo.
5853 * sysdeps/unix/sysv/linux/timer_getoverr.c
5854 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5856 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5859 offset of cleanupbuf.__prev.
5861 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5863 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5866 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5868 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5869 NULL provide default definition to syscall.
5871 2003-03-25 Roland McGrath <roland@redhat.com>
5873 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5874 (timer_id2ptr): Fix typo.
5876 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5878 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5879 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5880 * sysdeps/ia64/pthreaddef.h: Likewise.
5881 * sysdeps/powerpc/pthreaddef.h: Likewise.
5882 * sysdeps/s390/pthreaddef.h: Likewise.
5883 * sysdeps/sh/pthreaddef.h: Likewise.
5884 * sysdeps/x86_64/pthreaddef.h: Likewise.
5885 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5886 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5888 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5889 SIGTIMER is not unblocked.
5890 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5892 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5894 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5895 pass pointer through as ID.
5896 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5897 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5898 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5899 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5900 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5901 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5902 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5903 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5904 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5905 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5906 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5907 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5908 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5909 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5910 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5911 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5912 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5913 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5914 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5916 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5917 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5918 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5919 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5920 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5921 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5922 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5923 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5924 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5925 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5926 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5927 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5928 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5930 * pthreadP.h: Remove FRAME_LEFT definition.
5931 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5932 already left frame. Programs which have this problem are not POSIX
5934 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5936 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/pthread/tst-timer.c: Check return values of the
5941 2003-03-23 Roland McGrath <roland@redhat.com>
5943 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5944 * tst-tls3mod.c: Likewise.
5945 * tst-tls1.c: Likewise.
5946 * tst-tls2.c: Likewise.
5948 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5951 * tst-join5.c (tf1, tf2): Add a cast.
5953 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5955 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5956 Don't test anything.
5957 * tst-cond4.c: Likewise.
5958 * tst-cond6.c: Likewise.
5959 * tst-flock2.c: Likewise.
5960 * tst-mutex4.c: Likewise.
5961 * tst-rwlock4.c: Likewise.
5962 * tst-signal1.c: Likewise.
5963 * tst-spin2.c: Likewise.
5964 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5966 * tst-mutex4.c: Use test-skeleton.c.
5967 * tst-spin2.c: Likewise.
5968 * tst-sysconf.c: Likewise.
5969 * tst-barrier2.c: Likewise.
5970 * tst-cond4.c: Likewise.
5971 * tst-cond6.c: Likewise.
5972 * tst-rwlock4.c: Likewise.
5973 * tst-unload.c: Likewise.
5974 * tst-flock2.c (do_test): Use return instead of exit.
5976 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5978 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5980 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5983 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5984 instead of __lll_compare_and_swap.
5985 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5987 Removed definition if __lll_compare_and_swap.
5989 * cancellation.c: Adjust for new form of compare&exchange macros.
5990 * cleanup_defer.c: Likewise.
5992 * libc-cancellation.c: Likewise.
5993 * old_pthread_cond_broadcast.c: Likewise.
5994 * old_pthread_cond_signal.c: Likewise.
5995 * old_pthread_cond_timedwait.c: Likewise.
5996 * old_pthread_cond_wait.c: Likewise.
5997 * pthread_cancel.c: Likewise.
5998 * pthread_create.c: Likewise.
5999 * pthread_detach.c: Likewise.
6000 * pthread_join.c: Likewise.
6001 * pthread_key_delete.c: Likewise.
6002 * pthread_setcancelstate.c: Likewise.
6003 * pthread_setcanceltype.c: Likewise.
6004 * pthread_timedjoin.c: Likewise.
6005 * pthread_tryjoin.c: Likewise.
6006 * sysdeps/pthread/createthread.c: Likewise.
6008 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6010 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6011 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6012 definitions. Replace uses with calls to atomic_* functions.
6013 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6014 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6015 __lll_test_and_set calls with atomic_exchange_and_add and
6016 atomic_exchange calls respectively.
6017 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6018 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6019 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6020 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6021 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6022 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6023 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6025 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6026 returns the old value.
6028 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6030 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6031 int for variable OLDVAL and correct inline assembler contraint.
6032 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6033 type int for variable OLD.
6035 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6037 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6038 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6039 instead of multiple_threads field in the TCB.
6041 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6043 * sysdeps/i386/i686/bits/atomic.h: Removed.
6044 * sysdeps/i386/i586/bits/atomic.h: Removed.
6045 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6046 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6047 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6048 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6049 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6050 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6051 * atomic.h: Removed. Moved to glibc.
6053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6054 support for clock selection.
6056 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6059 2003-03-18 Roland McGrath <roland@redhat.com>
6061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6062 Add __lll_rel_instr first. Add memory clobber.
6063 (lll_mutex_unlock): Use __lll_test_and_set.
6064 From Paul Mackerras <paulus@samba.org>.
6066 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6068 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6069 (SINGLE_THREAD_P): Add `header.' prefix.
6070 From Paul Mackerras <paulus@samba.org>.
6072 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6073 pthread_timedjoin_np to ...
6074 (libpthread: GLIBC_2.3.3): ... here.
6075 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6077 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6078 Avoid shadowing VAL variable.
6080 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6083 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6085 * Makefile (tests): Add tst-cond11.
6086 * tst-cond11.c: New file.
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6089 struct passed to cleanup handler to eliminate one more
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6093 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6094 (pthrad_cond_t): Replace __unused field with __clock.
6096 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6097 waken all waiters in cleanup handler.
6098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6101 * pthread_condattr_getclock.c: New file.
6102 * pthread_condattr_setclock.c: New file.
6103 * sysdeps/pthread/pthread.h: Declare these new functions.
6104 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6105 * Makefile (libpthread-routines): Add the new functions.
6106 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6107 Renamed field to value. Document use of the bits.
6108 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6110 * pthread_condattr_setpshared.c: Likewise.
6111 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6112 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6113 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6115 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6117 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6118 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6120 Implement clock selection.
6121 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6122 * pthread-errnos.sym: Add ENOSYS.
6123 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6124 _POSIX_CLOCK_SELECTION.
6125 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6128 invalid .size directive.
6130 2003-03-17 Roland McGrath <roland@redhat.com>
6132 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6135 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6137 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6138 Use __lll_add instead of spelling it out. Use protected symbol names.
6139 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6141 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6142 Renamed from lll_compare_and_swap. Use new name where necessary.
6143 (__lll_add): Defined.
6144 (__lll_dec_if_positive): Defined.
6145 (__lll_test_and_set): Defined.
6146 * sysdeps/ia64/pthread_spin_init.c: Removed.
6147 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6148 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6149 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6151 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6152 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6153 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6154 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6155 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6156 __sync_lock_release_si.
6157 Patch by Jakub Jelinek.
6159 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6160 Fix timeout handling.
6161 (__lll_timedwait_tid): Likewise.
6162 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6163 Patch by Jakub Jelinek.
6165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6167 2003-03-17 Roland McGrath <roland@redhat.com>
6169 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6170 * sysdeps/pthread/pthread_spin_init.c: New file.
6171 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6172 * sysdeps/powerpc/Makefile: New file.
6173 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6174 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6175 * sysdeps/powerpc/pthreaddef.h: New file.
6176 * sysdeps/powerpc/tcb-offsets.sym: New file.
6177 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6178 * sysdeps/powerpc/tls.h: New file.
6179 * sysdeps/powerpc/bits/atomic.h: New file.
6180 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6181 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6182 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6184 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6185 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6186 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6187 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6188 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6189 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6190 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6191 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6192 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6193 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6194 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6195 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6196 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6197 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6200 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6202 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6203 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6204 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6205 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6206 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6208 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6210 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6211 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6214 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6216 2003-03-16 Roland McGrath <roland@redhat.com>
6218 * tst-fork4.c: Include <string.h>.
6219 * tst-signal2.c: Likewise.
6220 * tst-mutex5.c (do_test): exit -> return.
6221 * tst-mutex2.c: Include <stdlib.h>.
6223 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6226 (__lll_mutex_timedlock_wait): Correct expected value after
6227 spurious wakeup. Otherwise we would never wait again.
6229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6230 zone versus inline asm stupidity. Use correct instructions.
6232 * tst-rwlock6.c: Add some more status output.
6234 2003-03-15 Roland McGrath <roland@redhat.com>
6236 * sysdeps/pthread/configure.in: New file.
6237 * sysdeps/pthread/configure: New file (generated).
6239 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6241 * allocatestack.c (allocate_stack): Store the exact stack size of
6242 user allocated stacks.
6244 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6246 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6247 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6248 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6249 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6250 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6251 Use `header.' prefix.
6252 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6254 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6256 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6257 __builtin_frame_address, use stack pointer.
6259 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6260 instead of __builtin_frame_pointer.
6262 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6264 * tst-basic1.c (do_test): Add cast to avoid warning.
6265 * tst-basic2.c (do_test): Likewise.
6267 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6268 amount of stack correction.
6270 * tst-fork4.c: Use test-skeleton.c.
6272 2003-03-14 Roland McGrath <roland@redhat.com>
6274 * init.c: Fix typo "#eli" for "#else".
6276 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6278 * allocatestack.c (__stack_user): Use hidden_data_def.
6279 * pthread_create.c (__pthread_keys): Likewise.
6281 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6283 2003-03-14 Roland McGrath <roland@redhat.com>
6285 * tst-fork4.c: New file.
6286 * Makefile (tests): Add it.
6288 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6289 we always define the padding space.
6290 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6291 stopped supporting its own extensions fully.
6292 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6293 struct also called `header', so `header.multiple_threads' is the field
6294 name to use on all machines.
6295 * allocatestack.c (allocate_stack): Use `header.' prefix.
6296 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6297 * pthread_create.c (__pthread_create_2_1): Likewise.
6298 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6299 (THREAD_SELF): Likewise.
6300 * sysdeps/x86_64/tls.h: Likewise.
6301 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6302 (SINGLE_THREAD_P): Likewise.
6303 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6304 (SINGLE_THREAD_P): Likewise.
6305 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6306 (SINGLE_THREAD_P): Likewise.
6308 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6311 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6313 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6314 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6316 * pthread_create.c (start_thread): setjmp is expected to return 0.
6318 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6319 (THREAD_GETMEM_NC): Likewise.
6321 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6323 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6324 and the size of the stack which must be allocated is a multiple,
6325 allocate one more page.
6326 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6327 MULTI_PAGE_ALIASING.
6329 2003-03-13 Roland McGrath <roland@redhat.com>
6331 * pthread_create.c (start_thread): Set EXITING_BIT after the
6332 event-reporting (and destructors), not before.
6334 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6337 lll_futex_wake): Declare register variables as long int instead of
6338 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6339 Make syscall arguments clobbered by the syscall.
6340 (lll_futex_wait): Define using lll_futex_timed_wait.
6342 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6345 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6348 * allocatestack.c (nptl_ncreated): Only declare if
6349 COLORING_INCREMENT != 0.
6351 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6352 (__libc_enable_asynccancel_2): Remove prototype.
6354 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6355 ctid to match kernel.
6357 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6359 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6360 libc_multiple_threads.
6361 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6362 __libc_multiple_threads to...
6363 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6365 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6367 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6368 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6370 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6371 (__pthread_once_internal): Define.
6373 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6374 macros instead of .symver directly.
6375 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6376 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6378 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6379 * sysdeps/x86_64/tcb-offsets.sym: New file.
6380 * sysdeps/x86_64/Makefile: New file.
6382 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6384 to access own pthread_t in TCB.
6385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6389 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6391 2003-03-12 Roland McGrath <roland@redhat.com>
6393 * pthread-errnos.sym: New file.
6394 * Makefile (gen-as-const-headers): New variable, list that file.
6395 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6396 header <pthread-errnos.h> instead of defining errno values here.
6397 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6398 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6399 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6400 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6408 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6409 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6410 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6411 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6412 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6414 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6416 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6417 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6418 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6419 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6421 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6425 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6426 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6427 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6428 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6429 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6430 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6431 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6433 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6434 CLONE_CHILD_SETTID worked.
6436 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6438 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6440 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6443 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6444 (pthread_cond_t): Add padding.
6446 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6447 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6450 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6451 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6452 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6453 (__pthread_rwlock_timedrdlock): Likewise.
6454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6455 (__pthread_rwlock_wrlock): Likewise.
6456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6457 (__pthread_rwlock_rdlock): Likewise.
6459 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6462 result of lock re-get if it fails.
6464 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6468 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6471 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6472 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6473 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6474 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6475 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6477 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6478 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6480 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6481 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6482 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6483 (create_thread): Likewise.
6484 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6485 * init.c (__pthread_initialize_minimal_internal): Initialize
6486 __libc_multiple_threads_ptr if necessary.
6487 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6488 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6489 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6490 __libc_multiple_threads.
6491 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6494 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6495 (THREAD_SETMEM_NC): Likewise.
6497 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6498 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6499 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6500 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6502 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6503 Eliminate one entire instruction.
6505 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6506 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6508 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6509 instead of __pthread_enable_asynccancel.
6510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6511 (__pthread_cond_wait): Likewise.
6512 * sysdeps/pthread/pthread_cond_timedwait.c
6513 (__pthread_cond_timedwait): Likewise.
6514 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6517 (__condvar_cleanup): Wake up all waiters in case we got signaled
6518 after being woken up but before disabling asynchronous
6520 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6522 (__condvar_cleanup): Likewise.
6524 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6525 Make it an error if architecture has no #if case. Add x86-64.
6527 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6528 pt-initfini.s generation.
6530 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6531 (TLS_INIT_TP): Fix typo.
6533 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6535 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6536 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6538 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6539 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6540 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6541 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6542 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6543 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6544 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6545 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6547 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/pthread/pthread_cond_timedwait.c
6550 (__pthread_cond_timedwait): Return the result of the final
6551 locking. If it succeeds, the regular function return value.
6553 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6554 Return result of the final locking.
6555 * version.c (__nptl_main): Work around problems with the strange
6556 INTERNAL_SYSCALL macro on ppc32.
6557 * init.c (__pthread_initialize_minimal_internal): Unblock
6558 SIGCANCEL in case the parent blocked it.
6559 Reported by Paul Mackerras <paulus@samba.org>.
6561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6565 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6567 * sysdeps/pthread/pthread_cond_timedwait.c
6568 (__pthread_cond_timedwait): Unlock and fail if
6569 __pthread_mutex_unlock_internal failed.
6571 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6572 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6574 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6575 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6576 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6577 ALLOCATE_STACK): New macros.
6578 (TLS_TPADJ): New macro.
6579 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6580 (allocate_stack): Handle TLS_DTV_AT_TP and
6581 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6582 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6584 * init.c [__ia64__] (__NR_set_tid_address): Define.
6586 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6587 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6588 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6589 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6590 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6591 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6592 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6594 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6595 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6596 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6597 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6598 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6599 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6600 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6601 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6602 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6603 * sysdeps/ia64/bits/atomic.h: New file.
6604 * sysdeps/ia64/Makefile: New file.
6605 * sysdeps/ia64/pthread_spin_init.c: New file.
6606 * sysdeps/ia64/pthread_spin_lock.c: New file.
6607 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6608 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6609 * sysdeps/ia64/pthreaddef.h: New file.
6610 * sysdeps/ia64/tcb-offsets.sym: New file.
6611 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6612 * sysdeps/ia64/tls.h: New file.
6614 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6615 to syscall instead of no arguments.
6617 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6619 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6620 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6621 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6622 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6624 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6627 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6629 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6630 lowlevelbarrier.sym.
6631 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6633 Include lowlevelbarrier.h and don't define offsets locally.
6634 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6637 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6638 (__lll_mutex_timedlock_wait): Likewise.
6639 (lll_mutex_lock): Adjust asm for that.
6640 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6641 (lll_lock): Adjust asm for operand order change.
6642 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6643 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6646 Reverse order of parameters.
6647 (__lll_timedwait_tid): Remove regparms attribute.
6648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6649 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6651 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6652 (__lll_timedwait_tid): Remove one unnecessary instruction.
6654 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6655 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6656 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6659 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6660 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6662 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6666 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6668 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6669 define LOCK here (if UP is not defined). The actual code is in
6672 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6673 LOCK is already defined. Don't define lll_unlock_wake_cb and
6674 __lll_timedwait_tid for libc.so.
6675 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6676 define LOCK here (if UP is not defined). The actual code is in
6679 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6680 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6681 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6682 instead of lowlevelsem.h.
6683 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6684 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6685 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6687 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6689 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6690 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6691 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6695 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6701 of __libc_locking_needed.
6702 (lll_trylock): Initialize %eax to zero.
6704 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6705 pthread_cond_t definition.
6707 2003-03-10 Roland McGrath <roland@redhat.com>
6709 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6710 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6711 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6712 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6713 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6715 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6716 Instead of setting PD->multiple_threads, set globals
6717 __pthread_multiple_threads and __libc_multiple_threads.
6718 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6719 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6720 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6722 * descr.h (struct pthread): Conditionalize first member on
6723 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6724 containing an anonymous tcbhead_t. Move `list' member out.
6725 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6726 * allocatestack.c: Remove use of `header.data.' prefix.
6727 * pthread_create.c: Likewise.
6728 * init.c (__pthread_initialize_minimal_internal): Likewise.
6729 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6730 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6731 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6732 * sysdeps/x86_64/tls.h: Likewise.
6733 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6734 (SINGLE_THREAD_P): Likewise.
6735 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6736 (SINGLE_THREAD_P): Likewise.
6737 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6738 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6740 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6744 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6745 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6747 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6748 leftovers from the ia32 code.
6750 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6752 (clear_once_control): Don't load %esi.
6754 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6757 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6759 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6760 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6762 * Makefile (tests): Add tst-cond10.
6763 * tst-cond10.c: New file.
6765 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6767 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6768 * tst-signal3.c (do_test): Likewise.
6769 * tst-sem5.c (do_test): Likewise.
6770 * tst-kill6.c (do_test): Likewise.
6771 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6773 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6775 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6776 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6777 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6778 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6781 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6790 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6792 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6794 * allocatestack.c (allocate_stack): If mprotect() fails free the
6797 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6799 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6801 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6802 lll_wake_tid. This was used only to work around kernel limits in
6804 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6805 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6806 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6807 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6809 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6810 (__pthread_initialize_minimal_internal): Change initialization of
6811 __static_tls_align_m1 appropriately.
6812 * pthreadP.h (__static_tls_align_m1): Renamed from
6814 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6815 instead of __static_tls_align-1.
6817 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6819 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6821 * pthread_create.c: Define __pthread_keys using nocommon
6822 attribute, not by placing it explicitly in bss.
6823 Remove DEFINE_DEALLOC definition. Not needed anymore.
6825 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6826 Use it in mmap call to allocate stacks.
6828 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6830 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6831 result of the thread function.
6833 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6835 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6836 version is just fine.
6838 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6839 (__pthread_child_handler): Renamed from pthread_child_handler,
6840 exported, and marked hidden. Change all users.
6841 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6842 free __pthread_child_handler from child list.
6844 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6846 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6848 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6849 Fix handling of cancellation and failing pthread_mutex_unlock call.
6850 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6851 (__pthread_cond_wait): Likewise.
6853 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6854 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6855 lll_futex_timed_wait call.
6856 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6857 (pthread_rwlock_timedwrlock): Likewise.
6859 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6860 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6861 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6863 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6864 check of lll_futex_wake return value.
6866 2003-03-03 Roland McGrath <roland@redhat.com>
6868 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6870 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6871 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6872 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6874 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6876 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6877 error for CPU clocks.
6879 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6880 _POSIX_MONOTONIC_CLOCK.
6881 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6883 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6886 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6888 * descr.h (struct pthread): Move cleanup field to the front.
6890 2003-03-01 Roland McGrath <roland@redhat.com>
6892 * sem_open.c (sem_open): Braino fix.
6894 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6896 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6898 __pthread_cleanup_pop functionality.
6899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6901 * descr.h (struct pthread): Move tid field to the front now that
6904 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6905 (__lll_mutex_timedlock_wait): Remove.
6906 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6907 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6908 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6909 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6910 (lll_unlock_wake_cb): Don't save and restore %esi.
6911 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6913 (__lll_timedwait_tid): Add alignment.
6914 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6915 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6917 (__lll_timedwait_tid): Removed.
6918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6919 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6920 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6921 (pthread_barrier_wait): Don't save, load, and restore %esi for
6923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6924 (__pthread_cond_signal): Don't save, load, and restore %esi.
6925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6926 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6927 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6928 Don't save, load, and restore %esi.
6930 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6933 Release lock before waking up the waiters.
6935 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6937 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6938 (reader_thread): Likewise.
6940 * sysdeps/pthread/pthread_rwlock_unlock.c
6941 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6942 to wake up readers if there are none.
6944 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6945 Release internal lock before wake threads.
6947 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6949 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6950 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6952 * tst-rwlock9.c: Likewise.
6953 * tst-rwlock10.c: New file.
6954 * tst-rwlock11.c: New file.
6956 * Makefile (tests): Add tst-dlsym1.
6957 * tst-dlsym1.c: New file.
6959 * init.c (__pthread_initialize_minimal_internal): Set
6960 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6961 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6963 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6965 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6967 * tst-cond2.c: Fix sychronization with child.
6969 * tst-rwlock8.c (reader_thread): Remove unused variable.
6971 * Makefile: Add rules to build and run tst-tls3.
6972 * tst-tls3.c: New file.
6973 * tst-tls3mod.c: New file.
6975 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6976 * tst-rwlock8.c: New file.
6977 * tst-rwlock9.c: New file.
6978 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6979 complete broken rwlock implementation.
6980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6982 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6985 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6986 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6987 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6988 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6989 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6990 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6992 2003-02-23 Roland McGrath <roland@redhat.com>
6994 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6996 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6998 * Makefile (tests): Add tst-context1.
6999 * tst-context1.c: New file.
7001 * Makefile (tests): Add tst-tls1 and tst-tls2.
7002 * tst-tls1.c: New file.
7003 * tst-tls2.c: New file.
7005 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7008 * pthread_create.c (start_thread): Set EXITING_BIT early.
7010 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7011 (THREAD_GETMEM_NC): Likewise.
7013 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7016 off 3 more bytes by using offset-less instructions when possible.
7018 * Makefile: Add dependency for $(objpfx)version.d.
7020 * eintr.c (eintr_source): Add unnecessary return but the compiler
7023 * tst-kill3.c: Include <unistd.h>.
7025 2003-02-21 Roland McGrath <roland@redhat.com>
7027 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7029 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7031 * Makefile (tests): Add tst-eintr1.
7032 (distribute): Add eintr.c.
7033 * tst-eintr1.c: New file.
7034 * eintr.c: New file.
7036 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7038 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7039 Disallow sending SIGCANCEL.
7041 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7042 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7043 * tst-kill1.c: New file.
7044 * tst-kill2.c: New file.
7045 * tst-kill3.c: New file.
7046 * tst-kill5.c: New file.
7047 * tst-kill6.c: New file.
7048 * tst-basic7.c: Renamed to...
7049 * tst-kill4.c: ...this.
7051 2003-02-21 Roland McGrath <roland@redhat.com>
7053 * Makefile (install-lib-ldscripts): New variable.
7055 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7057 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7058 * pthread_cancel.c: Use INVALID_TD_P.
7059 * pthread_detach.c: Likewise.
7060 * pthread_getschedparam.c: Likewise.
7061 * pthread_setschedparam.c: Likewise.
7062 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7063 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7064 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7065 * pthread_timedjoin.c: Likewise.
7067 * tst-basic7.c: Include <signal.h>.
7069 * pthread_join.c (pthread_join): Limited checking for invalid
7071 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7073 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7075 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7076 beginning of the loop. Clear the entire first block of TSD.
7077 * Makefile (tests): Add tst-key4.
7078 * tst-key4.c: New file.
7080 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7082 * Makefile (tests): Add tst-basic7.
7083 * tst-basic7.c: New file.
7085 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7086 Add some more __builtin_expect.
7088 * pthreadP.h: Define dummy version of DEBUGGING_P.
7090 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7092 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7093 _POSIX_THREAD_PRIORITY_SCHEDULING.
7094 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7095 _XOPEN_REALTIME_THREADS.
7096 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7098 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7099 kernel returns EINVAL for PID <= 0, work around it.
7101 * Makefile (tests): Add tst-signal5.
7102 * tst-signal5.c: New file.
7104 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7107 * tst-cancel1.c (tf): Block all signals.
7109 * Makefile (tests): Add tst-basic6.
7110 * tst-basic6.c: New file.
7112 * tst-basic1.c: Add test for process ID.
7114 * Makefile (tests): Add tst-cancel10.
7115 * tst-cancel10.c: New file.
7117 * Makefile (tests): Add tst-signal4.
7118 * tst-signal4.c: New file.
7120 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7121 __sigismember instead of sigismember. Add __builtin_expect.
7123 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7125 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7126 pthread_setcancelstate, and pthread_rwlock_setpshared.
7128 * tst-cancel7.c (do_test): Make sure the pid file exists before
7129 canceling the thread.
7131 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7132 pthread_rwlock_timedrdlock tests.
7133 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7135 Check for invalid tv_nsec field.
7136 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7139 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7140 recursive mutex of overflow.
7142 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7144 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7145 going into an endless loop.
7146 * Makefile (tests): Add tst-cancel9.
7147 * tst-cancel9.c: New file.
7149 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7151 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7153 * tst-mutex5.c (do_test): Add more timedlock tests.
7155 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7156 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7158 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7159 use INLINE_SYSCALL. Error number is returned, not -1.
7161 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7162 and __deallocate_stack with internal_function.
7163 * pthread_create.c: Adjust definitions appropriately.
7164 * allocatestack.c: Likewise.
7166 * pthread_join.c: Add one more __builtin_expect.
7167 * pthread_timedjoin.c: Likewise.
7169 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7170 not data of sequence number does not match.
7171 Add one __builtin_expect.
7173 * Makefile (tests): Add tst-clock1.
7174 * tst-clock1.c: New file.
7176 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7178 * Makefile (tests): Add tst-basic5.
7179 * tst-basic5.c: New file.
7181 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7183 * Makefile (tests): Add tst-basic4.
7184 * tst-basic4.c: New file.
7186 * pthreadP.h: Add declaraction for __nptl_nthreads.
7187 * pthread_create.c: Define __nptl_nthreads
7188 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7189 after thread is done. If then zero, call exit(0).
7190 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7191 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7192 * init.c (pthread_functions): Initialize ptr_nthreads.
7193 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7194 (__reclaim_stacks): Decrement __nptl_nthreads.
7195 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7197 * Makefile (tests): Add tst-basic3.
7198 * tst-basic3.c: New file.
7200 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7201 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7202 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7203 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7204 if asynchronous canceling is enabled.
7205 * pthread_join.c (pthread_join): When recognizing circular joins,
7206 take into account the other thread might be already canceled.
7207 * Makefile (tests): Add tst-join5.
7208 * tst-join5.c: New file.
7210 * Makefile (tests): Add tst-join4.
7211 * tst-join4.c: New file.
7213 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7215 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7217 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7219 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7220 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7221 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7223 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7225 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7226 error if lll_futex_wake failed.
7228 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7231 handling of cancellation and failung pthread_mutex_unlock call.
7232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7233 * Makefile (tests): Add tst-cond8 and tst-cond9.
7234 * tst-cond8.c: New file.
7235 * tst-cond9.c: New file.
7237 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7239 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7240 non-standard initializers with __USE_GNU.
7242 * Makefile (tests): Add tst-cleanup3.
7243 * tst-cleanup3.c: New file.
7245 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7247 * Makefile (tests): Add tst-attr1 and tst-attr2.
7248 * tst-attr1.c: New file.
7249 * tst-attr2.c: New file.
7251 * Makefile: Add rules to build and run tst-atfork2 test.
7252 * tst-atfork2.c: New file.
7253 * tst-atfork2mod.c: New file.
7255 * sysdeps/unix/sysv/linux/unregister-atfork.c
7256 (__unregister_atfork): Free the memory allocated for the handlers
7257 after removing them from the lists.
7259 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7262 * tst-atfork1.c (do_test): Wait for the child we forked.
7263 Report error in child.
7265 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7267 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7269 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7271 * Makefile (tests): Add tst-cancel8.
7272 * tst-cancel8.c: New file.
7274 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7275 clearing of control variable.
7276 * Makefile (tests): Add tst-once3 and tst-once4.
7277 * tst-once3.c: New file.
7278 * tst-once4.c: New file.
7280 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7282 * sysdeps/sh/Makefile: New file.
7283 * sysdeps/sh/bits/atomic.h: New file.
7284 * sysdeps/sh/pthread_spin_init.c: New file.
7285 * sysdeps/sh/pthread_spin_lock.c: New file.
7286 * sysdeps/sh/pthread_spin_trylock.S: New file.
7287 * sysdeps/sh/pthread_spin_unlock.S: New file.
7288 * sysdeps/sh/pthreaddef.h: New file.
7289 * sysdeps/sh/tcb-offsets.sym: New file.
7290 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7291 * sysdeps/sh/tls.h: New file.
7292 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7293 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7294 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7295 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7296 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7297 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7298 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7299 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7301 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7302 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7303 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7304 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7305 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7306 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7307 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7308 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7309 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7310 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7311 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7312 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7313 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7314 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7316 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7317 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7318 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7319 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7320 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7321 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7323 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7325 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7328 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7330 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7332 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7333 (TLS_GET_FS): New #define.
7334 (TLS_SET_FS): New #define.
7335 Correct value of __NR_set_thread_area.
7337 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7339 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7341 * Makefile (tests): Add tst-popen1.
7342 * tst-popen1.c: New file.
7344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7345 but inactive generalization.
7346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7348 Minor optimization, remove one instruction.
7349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7351 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7353 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7355 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7357 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7358 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7359 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7360 * sysdeps/pthread/pthread_cond_signal.c: New file.
7361 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7362 * sysdeps/pthread/pthread_cond_wait.c: New file.
7363 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7364 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7365 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7366 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7367 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7368 * sysdeps/s390/Makefile: New file.
7369 * sysdeps/s390/bits/atomic.h: New file.
7370 * sysdeps/s390/pthread_spin_init.c: New file.
7371 * sysdeps/s390/pthread_spin_lock.c: New file.
7372 * sysdeps/s390/pthread_spin_trylock.c: New file.
7373 * sysdeps/s390/pthread_spin_unlock.c: New file.
7374 * sysdeps/s390/pthreaddef.h: New file.
7375 * sysdeps/s390/tcb-offsets.sym: New file.
7376 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7377 * sysdeps/s390/tls.h: New file.
7378 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7379 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7380 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7381 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7382 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7383 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7384 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7385 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7386 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7387 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7388 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7389 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7390 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7391 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7392 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7393 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7394 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7395 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7396 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7397 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7398 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7399 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7400 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7402 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7404 * atomic.h: Add a couple more default implementations.
7405 (atomic_compare_and_exchange_acq): Use
7406 __arch_compare_and_exchange_32_acq in return value definition. It
7408 (atomic_bit_set): Renamed from atomic_set_bit.
7409 Add missing atomic_ prefixes.
7411 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7412 thread library is available, use correct value to mark initialized
7415 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7417 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7418 __sysconf to determine pagesize.
7420 * pthread_create.c: Include <atomic.h>.
7421 * allocatestack.c (allocate_stack): Implement coloring of the
7422 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7423 size minus one. Adjust users.
7424 * sysdeps/i386/i686/Makefile: New file.
7426 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7428 * allocatestack.c: Improve comment throughout the file.
7430 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7431 (__lll_lock_wait): Add branch prediction.
7432 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7433 (__lll_lock_wait): Likewise.
7434 (lll_unlock_wake_cb): Removed.
7436 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7438 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7439 _POSIX_THREAD_PRIORITY_SCHEDULING.
7441 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7443 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7444 Fix return type of ptr___pthread_getspecific.
7446 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7448 * Makefile (tests): Add tst-umask1.
7449 (tst-umask1-ARGS): Define.
7450 * tst-umask1.c: New file.
7452 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7454 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7455 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7456 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7457 pthread_rwlock_unlock.
7458 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7459 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7460 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7461 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7465 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7467 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7468 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7469 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7471 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7472 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7474 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7475 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7476 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7478 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7479 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7481 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7483 * Makefile (libpthread-routines): Remove lowlevelcond and
7484 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7485 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7486 and pthread_cond_broadcast.
7487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7488 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7489 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7490 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7491 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7492 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7493 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7494 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7495 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7496 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7501 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7502 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7503 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7504 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7505 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7506 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7507 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7508 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7509 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7510 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7511 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7512 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7513 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7514 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7515 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7516 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7517 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7519 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7520 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7521 of the code is moved to ...
7522 * sysdeps/pthread/createthread.c: ...here. New file.
7524 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7526 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7527 (__new_sem_post): Clear %eax before returning.
7528 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7530 * Makefile (tests): Add tst-cleanup2.
7531 * tst-cleanup2.c: New file.
7533 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7534 Interpret first parameter correctly.
7536 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7538 * Makefile (headers): Add bits/semaphore.h.
7540 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7542 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7545 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7547 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7548 must be used and mapping failed.
7549 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7551 * Makefile (CFLAGS-pthread_self.os): Define this, not
7552 CFLAGS-pthread_self.c.
7554 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7556 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7559 * Makefile (libpthread-routines): Add version. Add rules to build
7560 version.os and banner.h.
7561 * version.c: New file.
7563 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7565 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7566 the alias unconditional.
7567 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7569 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7571 * Makefile (CFLAGS-pthread_self.c): New definition.
7573 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7575 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7576 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7577 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7578 * init.c (__pthread_initialize_minimal_internal): Likewise.
7580 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7582 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7584 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7585 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7586 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7587 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7588 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7589 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7591 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7593 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7594 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7595 * tst-cancel-wrappers.sh: Remove all exceptions.
7597 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7599 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7600 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7602 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7603 Use __libc_pthread_functions array if SHARED.
7605 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7606 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7608 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7609 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7610 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7611 __libc_ptf_call instead of __libc_maybe_call.
7613 (__libc_cleanup_region_start): Wrap function name with PTF call.
7614 (__libc_cleanup_region_end): Likewise.
7615 (__libc_cleanup_end): Likewise.
7617 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7618 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7619 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7620 * pthreadP.h: Add prototypes.
7622 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7623 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7624 __pthread_rwlock_unlock aliases.
7625 * pthreadP.h: Add prototypes for new aliases.
7627 * pthreadP.h (struct pthead_functions): Moved to...
7628 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7629 * init.c (pthread_functions): Add initializers for new elements.
7631 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7632 __pthread_cleanup_pop_restore aliases.
7633 * pthreadP.h: Add prototypes.
7635 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7636 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7638 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7639 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7640 * pthreadP.h: Adjust prototypes and callers.
7642 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7644 * Makefile (tests): Add tst-cancel7.
7645 (tst-cancel7-ARGS): New variable.
7646 * tst-cancel7.c: New file.
7648 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7649 around gcc defficiencies.
7650 * old_pthread_cond_signal.c: Likewise.
7651 * old_pthread_cond_timedwait.c: Likewise.
7652 * old_pthread_cond_wait.c: Likewise.
7654 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7656 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7658 * Makefile (tests): Add tst-cond7.
7659 * tst-cond7.c: New file.
7661 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7662 (condvar_cleanup): Get condvar address from the right place.
7664 * atomic.h: Correct definitions of atomic_full_barrier,
7665 atomic_read_barrier, atomic_write_barrier.
7667 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7669 * old_pthread_cond_signal.c: Likewise.
7670 * old_pthread_cond_timedwait.c: Likewise.
7671 * old_pthread_cond_wait.c: Likewise.
7673 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7675 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7677 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7679 * pthreadP.h (pthread_cond_2_0_t): New type.
7680 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7681 Use new type for the 2.0 condvar function prototypes.
7682 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7683 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7685 * old_pthread_cond_destroy.c: Likewise.
7686 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7687 * old_pthread_cond_signal.c: Likewise.
7688 * old_pthread_cond_timedwait.c: Likewise.
7689 * old_pthread_cond_wait.c: Likewise.
7691 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7692 (__pthread_cond_wait): Don't save cancellation mode and seq value
7695 * herrno.c (__h_errno_location): Don't define as weak.
7697 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7699 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7700 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7701 and pthread_cond_wait.
7702 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7704 (__pthread_cond_broadcast_2_0): ... this.
7705 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7707 (__pthread_cond_destroy_2_0): ... this.
7708 * old_pthread_cond_init.c (__old_pthread_cond_init):
7710 (__pthread_cond_init_2_0): ... this.
7711 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7713 (__pthread_cond_signal_2_0): ... this.
7714 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7716 (__pthread_cond_wait_2_0): ... this.
7717 * pthread_cond_destroy.c: Include shlib-compat.h.
7718 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7719 * pthread_cond_init.c: Include shlib-compat.h.
7720 (pthread_cond_init): Change strong_alias into versioned_symbol.
7721 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7722 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7724 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7725 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7726 __pthread_cond_wait_2_0): New prototypes.
7727 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7728 __old_pthread_cond_init, __old_pthread_cond_signal,
7729 __old_pthread_cond_wait): Removed.
7730 * init.c: Include shlib-compat.h.
7731 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7732 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7733 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7734 ptr___pthread_cond_*_2_0 fields.
7735 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7736 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7738 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7739 LIBC_SIGACTION was not yet defined.
7740 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7741 [!defined LIBC_SIGACTION] (__sigaction): New function and
7743 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7744 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7746 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7748 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7750 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7752 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7753 New, larger type definition.
7754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7756 * Versions [libpthread]: Add definitions for new pthread_cond_*
7757 interfaces for version GLIBC_2.3.2.
7758 * pthread_cond_init.c: Update initialization for new type definition.
7759 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7760 pthread_cond_timedwait, pthread_cond_signal, and
7761 pthread_cond_broadcast. Add old_pthread_cond_init,
7762 old_pthread_cond_destroy, old_pthread_cond_wait,
7763 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7764 old_pthread_cond_broadcast.
7765 * old_pthread_cond_broadcast.c: New file.
7766 * old_pthread_cond_destroy.c: New file.
7767 * old_pthread_cond_init.c: New file.
7768 * old_pthread_cond_signal.c: New file.
7769 * old_pthread_cond_timedwait.c: New file.
7770 * old_pthread_cond_wait.c: New file.
7771 * pthreadP.h: Add prototypes for the compatibility interfaces.
7773 * pthread_cond_destroy.c: Don't include <errno.h>.
7775 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7778 unnecessary zero offset when addressing MUTEX.
7780 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7782 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7784 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7785 for __register_atfork.
7787 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7789 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7790 instead of ASSEMBLER test macro.
7792 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7793 __libc_current_sigrtmax): Add libc_hidden_def.
7795 * sysdeps/pthread/list.h: Remove assert.h include.
7797 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7799 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7800 __pthread_initialize_minimal_internal not
7801 __pthread_initialize_minimal.
7803 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7805 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7806 __pthread_initialize_minimal as hidden.
7808 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7811 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7813 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7814 $(common-objpfx)format.lds, include that into the output script.
7816 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7818 2002-12-28 Andreas Jaeger <aj@suse.de>
7820 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7821 nsec resolution changes.
7822 (xstat64_conv): Likewise.
7823 (xstat32_conv): Likewise.
7824 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7826 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7827 structs stat and stat64.
7828 * time/time.h (__timespec_defined): Define for __USE_MISC.
7829 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7831 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7833 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7835 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7836 (pthread_exit): Use strong_alias to avoid warnings.
7837 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7838 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7839 ptr___pthread_attr_init_2_*.
7840 * init.c (pthread_functions): Adjust.
7842 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7844 * forward.c: Make all functions available by default again. It
7845 caused too much trouble.
7847 * pt-siglongjmp.c: Removed.
7849 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7851 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7852 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7853 * sysdeps/i386/Makefile: New file.
7854 * sysdeps/i386/tcb-offsets.sym: New file.
7855 * sysdeps/pthread/tcb-offsets.h: New file.
7856 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7857 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7859 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7860 __register_atfork...
7861 (GLIBC_2.3.2): ...here.
7863 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7865 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7866 pthread_attr_setstackaddr with __attribute_deprecated__.
7868 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7870 * pt-system.c (system): Remove cancellation handling.
7871 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7872 cancellation routines.
7874 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7876 * descr.h: Include <dl-sysdep.h>.
7877 (struct pthread): Move header.data.list to the back of the struct.
7878 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7879 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7880 (SYSINFO_OFFSEET): Likewise.
7882 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7884 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7886 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7887 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7888 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7889 (USE_DL_SYSINFO): Undef.
7891 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7893 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7894 $(common-objpfx)libc.so.
7895 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7896 it is bigger than pipe buffer size even on arches with bigger
7898 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7900 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7902 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7903 correct errno access for case that USE___THREAD is not defined.
7905 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7907 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7908 Patch by Marijn Ros <marijn@mad.scientist.com>.
7910 2002-12-22 Roland McGrath <roland@redhat.com>
7912 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7914 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7916 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7918 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7920 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7921 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7922 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7924 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7927 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7929 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7933 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7935 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7937 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7939 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7941 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7943 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7944 that sysinfo is properly initialized.
7945 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7946 to 1 only for ld.so.
7948 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7949 RTLD_CORRECT_DYNAMIC_WEAK.
7951 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7953 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7954 Use return 0 as 6th argument to FORWARD4.
7955 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7957 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7959 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7960 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7961 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7962 (INIT_SYSINFO): New #define.
7963 (TLS_TP_INIT): Use INIT_SYSINFO.
7964 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7965 At test to make sure SYSINFO_OFFSET value is correct.
7966 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7968 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7970 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7971 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7972 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7973 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7974 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7975 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7976 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7978 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7980 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7981 macro instead of using int $0x80 directly.
7983 * sysdeps/pthread/bits/stdio-lock.h: New file.
7984 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7985 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7986 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7987 * Makefile (routines): Add libc-lowlevelmutex.
7989 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7990 __i686.get_pc_thunk.dx.
7992 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7994 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7995 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7996 ($(objpfx)tst-cancel-wrappers.out): New rule.
7997 * tst-cancel-wrappers.sh: New test.
7998 * tst-locale1.c: Include signal.h.
7999 (uselocale): Test static linking of __libc_current_sigrt*.
8001 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8003 * Makefile (tests): Add tst-cancel6.
8004 * tst-cancel6.c: New file
8006 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8008 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8009 Define meaningfully for assembler as well.
8010 * pthreadP.h (struct pthread_functions): Remove
8011 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8012 and ptr_pthread_attr_init_2_1 fields.
8013 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8014 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8015 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8016 (FORWARD3): Define using FORWARD4.
8017 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8019 * pt-system.c: Remove duplicate stdlib.h include.
8021 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8023 * sem_init.c: Define sem_init@GLIBC_2.0.
8024 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8025 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8027 * flockfile.c: Moved to...
8028 * sysdeps/pthread/flockfile.c: ...here. New file.
8029 * funlockfile.c: Moved to...
8030 * sysdeps/pthread/funlockfile.c: ...here. New file.
8031 * ftrylockfile.c: Moved to...
8032 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8034 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8036 * libc-cancellation.c: Guard both function with
8037 #if !defined NOT_IN_libc.
8038 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8039 automatically provided pthread wrappers.
8040 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8041 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8043 * pt-open.c: Removed.
8044 * pt-fcntl.c: Removed.
8045 * pt-fsync.c: Removed.
8046 * pt-lseek.c: Removed.
8047 * pt-msgrcv.c: Removed.
8048 * pt-msgsnd.c: Removed.
8049 * pt-msync.c: Removed.
8050 * pt-nanosleep.c: Removed.
8051 * pt-open64.c: Removed.
8052 * pt-pause.c: Removed.
8053 * pt-pread.c: Removed.
8054 * pt-pread64.c: Removed.
8055 * pt-pwrite.c: Removed.
8056 * pt-pwrite64.c: Removed.
8057 * pt-read.c: Removed.
8058 * pt-recv.c: Removed.
8059 * pt-recvfrom.c: Removed.
8060 * pt-recvmsg.c: Removed.
8061 * pt-send.c: Removed.
8062 * pt-sendto.c: Removed.
8063 * pt-sigtimedwait.c: Removed.
8064 * pt-sigwait.c: Removed.
8065 * pt-wait.c: Removed.
8066 * pt-waitpid.c: Removed.
8067 * pt-write.c: Removed.
8068 * pt-accept.c: Removed.
8069 * pt-close.c: Removed.
8070 * pt-connect.c: Removed.
8071 * pt-lseek64.c: Removed.
8072 * pt-sendmsg.c: Removed.
8073 * pt-tcdrain.c: Removed.
8075 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8077 * init.c (__pthread_initialize_minimal_internal): Renamed from
8078 __pthread_initialize_minimal. Make old name an alias. This
8079 converts a normal relocation into a relative relocation.
8081 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8083 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8084 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8085 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8086 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8087 pt-sigwaitinfo, pt-waitid, and pt-writev.
8088 * pt-creat.c: Removed.
8089 * pt-poll.c: Removed.
8090 * pt-pselect.c: Removed.
8091 * pt-readv.c: Removed.
8092 * pt-select.c: Removed.
8093 * pt-sigpause.c: Removed.
8094 * pt-sigsuspend.c: Removed.
8095 * pt-sigwaitinfo.c: Removed.
8096 * pt-waitid.c: Removed.
8097 * pt-writev.c: Removed.
8099 * init.c (pthread_functions): New variable.
8100 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8101 (or NULL) to __libc_pthread_init.
8102 * forward.c: Rewrite to use __libc:pthread_functions array to get
8104 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8106 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8107 Take new parameter. Copy content of variable pointed to by it
8108 to __libc_pthread_init.
8110 * pthreadP.h (struct pthread_functions): New type.
8111 (__libc_pthread_init): Declare.
8113 * pthread_attr_destroy.c: Add namespace protected alias.
8114 * pthread_attr_getdetachstate.c: Likewise.
8115 * pthread_attr_getinheritsched.c: Likewise.
8116 * pthread_attr_getschedparam.c: Likewise.
8117 * pthread_attr_getschedpolicy.c: Likewise.
8118 * pthread_attr_getscope.c: Likewise.
8119 * pthread_attr_setdetachstate.c: Likewise.
8120 * pthread_attr_setinheritsched.c: Likewise.
8121 * pthread_attr_setschedparam.c: Likewise.
8122 * pthread_attr_setschedpolicy.c: Likewise.
8123 * pthread_attr_setscope.c: Likewise.
8124 * pthread_cond_broadcast.c: Likewise.
8125 * pthread_cond_destroy.c: Likewise.
8126 * pthread_cond_init.c: Likewise.
8127 * pthread_cond_signal.c: Likewise.
8128 * pthread_cond_wait.c: Likewise.
8129 * pthread_condattr_destroy.c: Likewise.
8130 * pthread_condattr_init.c: Likewise.
8131 * pthread_equal.c: Likewise.
8132 * pthread_exit.c: Likewise.
8133 * pthread_getschedparam.c: Likewise.
8134 * pthread_self.c: Likewise.
8135 * pthread_setcancelstate.c: Likewise.
8136 * pthread_setschedparam.c: Likewise.
8137 * pthread_mutex_destroy.c: Likewise.
8138 * pthread_mutex_init.c: Likewise.
8139 * pthreadP.h: Add prototypes for the aliases.
8141 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8142 multiple_threads member in correct TCB to 1.
8144 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8145 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8146 member of thread decriptor, otherwise return unconditionally 1.
8148 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8150 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8151 regular Linux version. Remove file.
8152 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8153 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8154 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8155 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8156 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8157 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8158 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8159 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8160 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8161 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8162 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8163 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8164 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8165 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8166 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8167 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8168 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8169 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8170 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8171 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8172 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8173 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8174 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8175 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8176 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8177 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8178 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8179 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8180 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8181 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8183 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8186 * sysdeps/unix/sysv/linux/open.c: Removed.
8187 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8188 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8189 * sysdeps/unix/sysv/linux/msync.c: Removed.
8190 * sysdeps/unix/sysv/linux/read.c: Removed.
8191 * sysdeps/unix/sysv/linux/close.c: Removed.
8192 * sysdeps/unix/sysv/linux/creat.c: Removed.
8193 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8194 * sysdeps/unix/sysv/linux/pause.c: Removed.
8195 * sysdeps/unix/sysv/linux/select.c: Removed.
8196 * sysdeps/unix/sysv/linux/write.c: Removed.
8198 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8200 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8201 element in TCB to see whether locking is needed.
8203 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8204 MULTIPLE_THREADS_OFFSET value is correct.
8206 * sysdeps/unix/sysv/linux/close.c: New file.
8207 * sysdeps/unix/sysv/linux/connect.S: New file.
8208 * sysdeps/unix/sysv/linux/creat.c: New file.
8209 * sysdeps/unix/sysv/linux/fsync.c: New file.
8210 * sysdeps/unix/sysv/linux/llseek.c: New file.
8211 * sysdeps/unix/sysv/linux/lseek.c: New file.
8212 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8213 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8214 * sysdeps/unix/sysv/linux/msync.c: New file.
8215 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8216 * sysdeps/unix/sysv/linux/open.c: New file.
8217 * sysdeps/unix/sysv/linux/open64.c: New file.
8218 * sysdeps/unix/sysv/linux/pause.c: New file.
8219 * sysdeps/unix/sysv/linux/poll.c: New file.
8220 * sysdeps/unix/sysv/linux/pread.c: New file.
8221 * sysdeps/unix/sysv/linux/pread64.c: New file.
8222 * sysdeps/unix/sysv/linux/pselect.c: New file.
8223 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8224 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8225 * sysdeps/unix/sysv/linux/readv.c: New file.
8226 * sysdeps/unix/sysv/linux/recv.S: New file.
8227 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8228 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8229 * sysdeps/unix/sysv/linux/select.c: New file.
8230 * sysdeps/unix/sysv/linux/send.S: New file.
8231 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8232 * sysdeps/unix/sysv/linux/sendto.S: New file.
8233 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8234 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8235 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8236 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8237 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8238 * sysdeps/unix/sysv/linux/system.c: New file.
8239 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8240 * sysdeps/unix/sysv/linux/wait.c: New file.
8241 * sysdeps/unix/sysv/linux/waitid.c: New file.
8242 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8243 * sysdeps/unix/sysv/linux/writev.c: New file.
8244 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8246 * pt-readv.c: Fix comment.
8248 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8250 * tst-cleanup1.c: Include stdlib.h.
8252 * tst-cancel5.c: New test.
8253 * Makefile (tests): Add tst-cancel5.
8254 (tst-cancel5): Link against libc.so libpthread.so in that order.
8256 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8258 * forward.c (test_loaded): Prevent recursive calls.
8260 * Makefile (routines): Add libc-cancellation.
8261 * libc-cancellation.c: New file.
8262 * descr.h (struct pthread): Add multiple_threads field.
8263 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8264 new thread descriptor to 1.
8265 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8266 Initialize multiple_thread field after successful thread creation.
8267 * cancellation.c (__do_cancel): Move to pthreadP.h.
8268 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8269 (__pthread_disable_asynccancel): Add internal_function attribute.
8270 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8271 * pthread_setcancelstate.c: Likewise.
8272 * pthread_setcanceltype.c: Likewise.
8273 * pthread_exit.c: Likewise.
8274 * pthreadP.h (CANCELLATION_P): Likewise.
8275 (__do_cancel): Define as static inline.
8276 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8277 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8279 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8280 fields. Define MULTIPLE_THREADS_OFFSET.
8281 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8283 * sysdeps/unix/sysv/linux/accept.S: New file.
8284 * sysdeps/unix/sysv/linux/read.c: New file.
8285 * sysdeps/unix/sysv/linux/write.c: New file.
8286 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8287 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8288 initialization of __libc_locking_needed.
8289 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8290 __libc_locking_needed, use multiple_threads field in TCB.
8291 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8293 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8295 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8297 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8299 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8300 access to __libc_locking_needed for PIC.
8302 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8304 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8305 declare for libc.so.
8306 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8308 (__libc_lock_lock): Put into statement expression.
8309 (__libc_lock_unlock): Remove trailing semicolon.
8310 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8312 2002-12-12 Roland McGrath <roland@redhat.com>
8314 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8315 "m" constraint to refer to __libc_locking_needed. Declare it here.
8317 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8319 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8320 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8321 Initialize __libc_locking_needed.
8322 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8323 instead of __register_pthread_fork_handler.
8324 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8325 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8326 fork-gen with libc_pthread_init.
8327 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8328 of __register_pthread_fork_handler.
8329 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8330 of __register_pthread_fork_handler.
8331 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8332 __libc_locking_needed to determine whether lock prefix can be avoided.
8333 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8335 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8337 * Makefile (tests): Add tst-cleanup1.
8338 * tst-cleanup1.c: New file.
8339 * cancellation.c (__cleanup_thread): Removed.
8340 (__do_cancel): Remove call to __cleanup_thread.
8341 * pthreadP.h: Remove __cleanup_thread prorotype.
8343 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8344 Remember function and argument even if cancellation handler
8345 function is not available.
8346 (__libc_cleanup_region_end): Execute registered function directly if
8347 pthread functions are not available.
8348 (__libc_cleanup_end): Likewise.
8350 * init.c (__pthread_initialize_minimal): Fix initialization in
8351 static lib by preventing gcc from being too clever.
8353 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8355 * init.c (__pthread_initialize_minimal): Remove unneccesary
8358 * Makefile (tests): We can run tst-locale2 now.
8360 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8362 * Versions: Remove duplicated sigwait entry.
8364 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8366 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8369 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8371 * pthreadP.h: Declare __pthread_enable_asynccancel and
8372 __pthread_disable_asynccancel.
8373 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8374 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8375 * cancellation.c (__pthread_enable_asynccancel): New function.
8376 (__pthread_disable_asynccancel): New function.
8377 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8378 * pt-close.c: Likewise.
8379 * pt-connect.c: Likewise.
8380 * pt-creat.c: Likewise.
8381 * pt-fcntl.c: Likewise.
8382 * pt-fsync.c: Likewise.
8383 * pt-lseek.c: Likewise.
8384 * pt-lseek64.c: Likewise.
8385 * pt-msgrcv.c: Likewise.
8386 * pt-msgsnd.c: Likewise.
8387 * pt-msync.c: Likewise.
8388 * pt-nanosleep.c: Likewise.
8389 * pt-open.c: Likewise.
8390 * pt-open64.c: Likewise.
8391 * pt-pause.c: Likewise.
8392 * pt-poll.c: Likewise.
8393 * pt-pread.c: Likewise.
8394 * pt-pread64.c: Likewise.
8395 * pt-pselect.c: Likewise.
8396 * pt-pwrite.c: Likewise.
8397 * pt-pwrite64.c: Likewise.
8398 * pt-read.c: Likewise.
8399 * pt-readv.c: Likewise.
8400 * pt-recv.c: Likewise.
8401 * pt-recvfrom.c: Likewise.
8402 * pt-recvmsg.c: Likewise.
8403 * pt-select.c: Likewise.
8404 * pt-send.c: Likewise.
8405 * pt-sendmsg.c: Likewise.
8406 * pt-sendto.c: Likewise.
8407 * pt-sigpause.c: Likewise.
8408 * pt-sigsuspend.c: Likewise.
8409 * pt-sigtimedwait.c: Likewise.
8410 * pt-sigwait.c: Likewise.
8411 * pt-sigwaitinfo.c: Likewise.
8412 * pt-system.c: Likewise.
8413 * pt-tcdrain.c: Likewise.
8414 * pt-wait.c: Likewise.
8415 * pt-waitid.c: Likewise.
8416 * pt-waitpid.c: Likewise.
8417 * pt-write.c: Likewise.
8418 * pt-writev.c: Likewise.
8419 * pthread_join.c: Likewise.
8420 * pthread_timedjoin.c: Likewise.
8422 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8423 (__xpg_sigpause): New function.
8424 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8426 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8428 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8430 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8431 _GI_pthread_cleanup_pop to pthreadP.h.
8433 * ftrylockfile.c: Use _IO_lock_trylock instead of
8434 pthread_mutex_trylock.
8436 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8437 (CANCEL_RESET): Likewise.
8438 (__pthread_setcanceltype_): Declare.
8439 (__pthread_mutex_lock_internal): Declare.
8440 (__pthread_mutex_unlock_internal): Declare.
8441 (__pthread_once_internal): Declare.
8442 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8443 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8445 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8446 and pthread_mutex_unlock.
8447 * pthread_cond_wait.c: Likewise.
8448 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8449 * pthread_mutex_unlock.c: Likewise.
8451 * pthread_setcanceltype.c: Add additional alias
8452 __pthread_setcanceltype.
8454 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8455 * sem_open.c (sem_open): Likewise.
8456 Use __libc_open, __libc_write, and __libc_close instead of
8457 open, write, and close respectively.
8459 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8460 Rewrite as statement expression since it must return a value.
8462 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8463 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8466 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8467 alias __pthread_once_internal.
8469 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8471 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8473 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8474 * tst-stdio1.c: New file.
8475 * tst-stdio2.c: New file.
8477 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8479 * Makefile (tests): Comment out tst-locale2 for now.
8480 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8482 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8484 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8485 Use _IO_lock_init instead of explicit assignment.
8487 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8488 Define __libc_lock_* and __libc_lock_recursive macros with
8489 lowlevellock macros, not pthread mutexes.
8491 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8492 of pthread_mutex_lock.
8493 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8494 instead of pthread_mutex_unlock.
8496 2002-12-06 Roland McGrath <roland@redhat.com>
8498 * allocatestack.c (__stack_user): Use uninitialized defn.
8499 * init.c (__pthread_initialize_minimal): Initialize it here.
8501 2002-12-05 Roland McGrath <roland@redhat.com>
8503 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8505 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8507 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8510 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8512 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8514 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8515 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8516 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8517 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8518 for __libc_lock_* macros.
8519 * Makefile (routines): Add libc-lowlevellock.
8521 2002-10-09 Roland McGrath <roland@redhat.com>
8523 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8524 Under [__PIC__], call the function via the pointer fetched for
8525 comparison rather than a call by name that uses the PLT.
8526 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8527 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8528 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8529 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8530 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8532 2002-12-04 Roland McGrath <roland@redhat.com>
8534 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8536 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8537 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8539 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8541 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8544 a completely opaque, non-integer type.
8545 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8547 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8549 * sysdeps/i386/tls.h: Include stdlib.h.
8550 * sysdeps/x86_64/tls.h: Likewise.
8552 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8554 * Makefile (tests): Add tst-locale2.
8555 (tests-static): Likewise.
8556 * tst-locale2.c: New file.
8558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8559 volatile and add memory clobbers to lock operations.
8561 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8563 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8564 * sysdeps/i386/i486/bits/atomic.h: New file.
8565 * sysdeps/i386/i586/bits/atomic.h: New file.
8566 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8567 include i486 version.
8568 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8569 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8570 Patch by Marijn Ros <marijn@mad.scientist.com>.
8572 * allocatestack.c (get_cached_stack): Don't crash if we first
8573 found a stack with a larger size then needed.
8574 Reported by Hui Huang <hui.huang@sun.com>.
8576 * Makefile (tests): Add tst-sysconf.
8577 * tst-sysconf.c: New file.
8579 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8580 PTHREAD_THREADS_MAX.
8582 2002-12-02 Roland McGrath <roland@redhat.com>
8584 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8585 Declare using hidden_proto instead of attribute_hidden, so there are
8586 non-.hidden static symbols for gdb to find.
8587 (__pthread_keys): Likewise.
8588 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8589 * allocatestack.c (__stack_user): Likewise.
8590 * pthread_create.c (__pthread_keys): Likewise.
8591 (__nptl_threads_events, __nptl_last_event): Make these static instead
8593 * pthread_key_create.c (__pthread_pthread_keys_max,
8594 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8596 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8598 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8600 * tst-locale1.c: New file.
8602 * pthread_cond_timedwait.c: Include <stdlib.h>.
8604 * Makefile (tests): Add tst-fork2 and tst-fork3.
8605 * tst-fork2.c: New file.
8606 * tst-fork3.c: New file.
8608 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8610 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8612 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8613 require it to 200112L.
8615 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8616 instruction only if HAVE_CMOV is defined.
8617 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8619 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8621 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8623 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8625 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8627 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8629 * sysdeps/x86_64/bits/atomic.h: New file.
8631 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8634 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8635 possible since gettid cannot fail.
8637 * sysdeps/x86_64/pthreaddef.h: New file.
8639 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8641 * sysdeps/x86_64/pthread_spin_init.c: New file.
8642 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8643 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8644 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8646 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8647 Add missing lock prefix. Minute optimization.
8649 * tst-spin2.c (main): Also check successful trylock call.
8651 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8652 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8654 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8655 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8657 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8658 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8659 value in case of an error. Add support for INTERNAL_SYSCALL.
8661 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8662 value in case of an error.
8664 * sysdeps/x86_64/tls.h: New file.
8666 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8668 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8669 takes the array member name and the index as parameters.
8670 (THREAD_SETMEM_NC): Likewise.
8671 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8672 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8675 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8676 to decide which code to use.
8677 (THREAD_SETMEM_NC): Likewise.
8679 * allocatestack.c (queue_stack): Don't remove stack from list here.
8680 Do it in the caller. Correct condition to prematurely terminate
8681 loop to free stacks.
8682 (__deallocate_stack): Remove stack from list here.
8684 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8686 * Makefile (tests): Add tst-stack1.
8687 * tst-stack1.c: New file.
8689 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8692 * pthread_attr_getstack.c: Return bottom of the thread area.
8694 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8696 * Makefile (libpthread-routines): Add pt-allocrtsig and
8697 pthread_kill_other_threads.
8698 * pt-allocrtsig.c: New file.
8699 * pthread_kill_other_threads.c: New file.
8700 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8701 all three functions.
8702 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8704 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8705 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8706 and __libc_allocate_rtsig_private.
8707 * Versions (libpthread): Export pthread_kill_other_threads_np,
8708 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8710 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8712 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8713 the end of the stack. Adjust computations.
8714 When mprotect call fails dequeue stack and free it.
8715 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8717 * pthread_getattr_np.c: Likewise.
8719 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8722 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8724 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8725 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8727 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8729 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8730 * pthread_setspecific.c: Likewise.
8732 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8734 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8735 definitions. Get them from the official place.
8736 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8738 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8739 Use new CLONE_ flags in clone() calls.
8741 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8742 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8744 * Versions: Add pthread_* functions for libc.
8745 * forward.c: New file.
8747 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8749 * herrno.c: New file.
8752 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8753 sem_trywait, and sem_timedwait. Add herrno and res.
8754 * sem_init.c: Don't initialize lock and waiters members.
8755 * sem_open.c: Likewise.
8756 * sem_post.c: Removed.
8757 * sem_wait.c: Removed.
8758 * sem_trywait.c: Removed.
8759 * sem_timedwait.c: Removed.
8760 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8761 Includes full implementations of sem_post, sem_wait, sem_trywait,
8763 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8764 for new implementation.
8765 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8768 * tst-sem3.c: Improve error message.
8769 * tst-signal3.c: Likewise.
8771 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8772 to tell the kernel about the termination futex and to initialize tid
8773 member. Don't initialize main_thread.
8774 * descr.h (struct pthread): Remove main_thread member.
8775 * cancelllation.c (__do_cancel): Remove code handling main thread.
8776 The main thread is not special anymore.
8778 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8779 size of the stacks to stack_cache_actsize.
8781 * pt-readv.c: Add missing "defined".
8782 * pt-sigwait.c: Likewise.
8783 * pt-writev.c: Likewise.
8785 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8787 * Versions: Export __connect from libpthread.
8788 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8790 * Makefile (libpthread-routines): Add pt-raise.
8791 * sysdeps/unix/sysv/linux/raise.c: New file.
8792 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8793 * sysdeps/generic/pt-raise.c: New file.
8795 * pthread_cond_init.c: Initialize all data elements of the condvar
8796 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8798 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8799 * pthread_create.c: Likewise.
8801 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8802 * tst-key1.c: New file.
8803 * tst-key2.c: New file.
8804 * tst-key3.c: New file.
8806 * Versions: Export pthread_detach for version GLIBC_2.0.
8807 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8809 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8811 * pthread_key_create.c: Terminate search after an unused key was found.
8812 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8814 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8815 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8817 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8819 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8820 dynamic lookup for errno in PIC.
8822 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8823 release the stack lock as soon as possible.
8824 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8825 the static TLS block.
8826 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8828 * cancellation.c: Renamed from cancelation.c.
8829 * Makefile: Adjust accordingly.
8830 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8831 * cleanup_defer.c: Use CANCELLATION_P.
8832 * pthread_testcancel.c: Likewise.
8833 * descr.h: Fix spelling in comments.
8835 * pthread_getattr_np.c: Likewise.
8836 * pthread_getschedparam.c: Likewise.
8837 * pthread_setschedparam.c: Likewise.
8838 * Versions: Likewise.
8840 * pt-pselect.c: New file.
8841 * Makefile (libpthread-routines): Add pt-pselect.
8842 * Versions: Add pselect.
8844 * tst-cancel4.c: New file.
8845 * Makefile (tests): Add tst-cancel4.
8847 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8849 * pthread_mutex_lock.c: Always record lock ownership.
8850 * pthread_mutex_timedlock.c: Likewise.
8851 * pthread_mutex_trylock.c: Likewise.
8853 * pt-readv.c: New file.
8854 * pt-writev.c: New file.
8855 * pt-creat.c: New file.
8856 * pt-msgrcv.c: New file.
8857 * pt-msgsnd.c: New file.
8858 * pt-poll.c: New file.
8859 * pt-select.c: New file.
8860 * pt-sigpause.c: New file.
8861 * pt-sigsuspend.c: New file.
8862 * pt-sigwait.c: New file.
8863 * pt-sigwaitinfo.c: New file.
8864 * pt-waitid.c: New file.
8865 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8866 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8867 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8868 * Versions: Add all the new functions.
8870 * tst-exit1.c: New file.
8871 * Makefile (tests): Add tst-exit1.
8873 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8875 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8877 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8879 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8880 call. pthread_join is an official cancellation point.
8881 * pthread_timedjoin.c: Likewise.
8883 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8884 and the condvar's mutex are retrieved.
8885 * pthread_cond_timedwait.c: Likewise.
8886 Reported by dice@saros.East.Sun.COM.
8888 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8890 * pthreadP.h: Cut out all type definitions and move them...
8891 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8892 * pthreadP.h: Include <internaltypes.h>.
8894 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8897 * sem_trywait.c: Shuffle #includes around to get right order.
8898 * sem_timedwait.c: Likewise.
8899 * sem_post.c: Likewise.
8900 * sem_wait.c: Likewise.
8902 * nptl 0.3 released.
8904 * Makefile (tests): Add tst-signal3.
8905 * tst-signal3.c: New file.
8907 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8909 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8910 the asms modify the sem object.
8911 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8913 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8915 * pthreadP.h (struct sem): New type. Actual semaphore type.
8916 * semaphoreP.h: Include pthreadP.h.
8917 * sem_getvalue.c: Adjust to sem_t change.
8918 * sem_init.c: Likewise.
8919 * sem_open.c: Likewise.
8920 * sem_post.c: Likewise.
8921 * sem_timedwait.c: Likewise.
8922 * sem_trywait.c: Likewise.
8923 * sem_wait.c: Likewise.
8925 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8927 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8928 * tst-basic2.c: New file.
8929 * tst-exec1.c: New file.
8930 * tst-exec2.c: New file.
8931 * tst-exec3.c: New file.
8933 * tst-fork1.c: Remove extra */.
8935 * nptl 0.2 released. The API for IA-32 is complete.