| blob | e29eaac9a9e03665ea2fc6b56f772a26a9ca5f70 |
1 2007-06-07 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4 parameter to lll_futex_wait, lll_futex_timed_wait, and
5 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
6 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
7 lll_private_futex_wake.
8 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
9 * allocatestack.c: Adjust use of lll_futex_* macros.
10 * init.c: Likewise.
11 * lowlevellock.h: Likewise.
12 * pthread_barrier_wait.c: Likewise.
13 * pthread_cond_broadcast.c: Likewise.
14 * pthread_cond_destroy.c: Likewise.
15 * pthread_cond_signal.c: Likewise.
16 * pthread_cond_timedwait.c: Likewise.
17 * pthread_cond_wait.c: Likewise.
18 * pthread_create.c: Likewise.
19 * pthread_mutex_lock.c: Likewise.
20 * pthread_mutex_setprioceiling.c: Likewise.
21 * pthread_mutex_timedlock.c: Likewise.
22 * pthread_mutex_unlock.c: Likewise.
23 * pthread_rwlock_timedrdlock.c: Likewise.
24 * pthread_rwlock_timedwrlock.c: Likewise.
25 * pthread_rwlock_unlock.c: Likewise.
26 * sysdeps/alpha/tls.h: Likewise.
27 * sysdeps/i386/tls.h: Likewise.
28 * sysdeps/ia64/tls.h: Likewise.
29 * sysdeps/powerpc/tls.h: Likewise.
30 * sysdeps/pthread/aio_misc.h: Likewise.
31 * sysdeps/pthread/gai_misc.h: Likewise.
32 * sysdeps/s390/tls.h: Likewise.
33 * sysdeps/sh/tls.h: Likewise.
34 * sysdeps/sparc/tls.h: Likewise.
35 * sysdeps/unix/sysv/linux/fork.c: Likewise.
36 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
37 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
38 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
39 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
40 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
41 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
42 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
43 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
44 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
45 Likewise.
46 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
47 * sysdeps/x86_64/tls.h: Likewise.
49 2007-05-29 Ulrich Drepper <drepper@redhat.com>
51 * pthread_getattr_np.c: No need to install a cancellation handler,
52 this is no cancellation point.
53 * pthread_getschedparam.c: Likewise.
54 * pthread_setschedparam.c: Likewise.
55 * pthread_setschedprio.c: Likewise.
56 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
57 lll_unlock_wake_cb.
58 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
59 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
60 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
61 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
62 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
63 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
64 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
65 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
66 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
67 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
68 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
69 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
71 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
72 whether there are more than one thread makes no sense here since
73 we only call the slow path if the locks are taken.
74 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
76 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
77 COND_NWAITERS_SHIFT.
78 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
79 COND_CLOCK_BITS.
80 * pthread_cond_init.c: Likewise.
81 * pthread_cond_timedwait.c: Likewise.
82 * pthread_cond_wait.c: Likewise.
83 * pthread_condattr_getclock.c: Likewise.
84 * pthread_condattr_setclock.c: Likewise.
85 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
86 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
87 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
88 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
89 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
91 2007-05-28 Jakub Jelinek <jakub@redhat.com>
93 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
94 unistd.h.
96 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
97 insn suffix.
98 (THREAD_GSCOPE_GET_FLAG): Remove.
99 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
100 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
101 changes.
102 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
103 (THREAD_GSCOPE_GET_FLAG): Remove.
104 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
105 instead of THREAD_GSCOPE_GET_FLAG.
106 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
107 it.
108 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
109 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
110 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
111 THREAD_GSCOPE_WAIT): Define.
112 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
113 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
114 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
115 THREAD_GSCOPE_WAIT): Define.
116 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
117 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
118 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
119 THREAD_GSCOPE_WAIT): Define.
120 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
121 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
122 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
123 THREAD_GSCOPE_WAIT): Define.
125 2007-05-24 Richard Henderson <rth@redhat.com>
127 * descr.h (struct pthread): Add header.gscope_flag.
128 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
129 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
130 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
131 THREAD_GSCOPE_WAIT): Define.
133 2007-05-27 Ulrich Drepper <drepper@redhat.com>
135 * init.c: Make it compile with older kernel headers.
137 * tst-initializers1.c: Show through exit code which test failed.
139 * pthread_rwlock_init.c: Also initialize __shared field.
140 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
141 element in rwlock structure into four byte elements. One of them is
142 the new __shared element.
143 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
144 Likewise.
145 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
146 __shared, adjust names of other padding elements.
147 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
148 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
149 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
150 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
151 FUTEX_PRIVATE_FLAG.
152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
153 futex to use private operations if possible.
154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
155 Likewise.
156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
157 Likewise.
158 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
159 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
162 Likewise.
163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
164 Likewise.
165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
168 2007-05-26 Ulrich Drepper <drepper@redhat.com>
170 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
171 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
172 * pthread_rwlock_timedrdlock.c: Likewise.
173 * pthread_rwlock_tryrdlock.c: Likewise.
175 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
176 optimization.
178 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
179 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
180 duplication of __sem_wait_cleanup.
182 * allocatestack.c: Revert last change.
183 * init.c: Likewise.
184 * sysdeps/i386/tls.h: Likewise.
185 * sysdeps/x86_64/tls.h: Likewise.
186 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
187 header structure.
188 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
190 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
191 Add private field.
192 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
193 * pthread_barrier_init.c: Set private flag if pshared and private
194 futexes are supported.
195 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
196 private field in futex command setup.
197 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
199 2007-05-25 Ulrich Drepper <drepper@redhat.com>
201 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
202 support.
203 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
204 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
205 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
206 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
207 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
209 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
210 * sem_init.c (__new_sem_init): Rewrite to initialize all three
211 fields in the structure.
212 (__old_sem_init): New function.
213 * sem_open.c: Initialize all fields of the structure.
214 * sem_getvalue.c: Adjust for renamed element.
215 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
216 (gen-as-const-headers): Add structsem.sym.
217 * sysdeps/unix/sysv/linux/structsem.sym: New file.
218 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
219 struct new_sem. Add struct old_sem.
220 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
221 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
223 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
224 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
225 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
226 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
227 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
228 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
229 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
230 * tst-sem10.c: New file.
231 * tst-sem11.c: New file.
232 * tst-sem12.c: New file.
233 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
234 of struct sem.
236 2007-05-25 Ulrich Drepper <drepper@redhat.com>
237 Jakub Jelinek <jakub@redhat.com>
239 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
240 Move __pthread_enable_asynccancel right before futex syscall.
241 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
242 Likewise.
244 2007-05-24 Jakub Jelinek <jakub@redhat.com>
246 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
247 THREAD_COPY_PRIVATE_FUTEX): Define.
248 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
249 THREAD_COPY_PRIVATE_FUTEX): Define.
250 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
251 * init.c (__pthread_initialize_minimal_internal): Use
252 THREAD_SET_PRIVATE_FUTEX.
254 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
255 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
256 THREAD_GSCOPE_FLAG_WAIT): Define.
257 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
258 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
259 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
260 PTR_DEMANGLE.
261 (THREAD_GSCOPE_GET_FLAG): Define.
262 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
263 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
264 instead of ->header.gscope_flag directly.
266 2007-05-23 Ulrich Drepper <drepper@redhat.com>
268 * init.c (__pthread_initialize_minimal_internal): Check whether
269 private futexes are available.
270 * allocatestack.c (allocate_stack): Copy private_futex field from
271 current thread into the new stack.
272 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
273 futexes if they are available.
274 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
276 in libc-lowlevellock.S allow using private futexes.
277 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
279 FUTEX_PRIVATE_FLAG.
280 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
281 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
282 if they are available.
283 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
284 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
285 * sysdeps/i386/tcb-offsets.sym: Likewise.
286 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
287 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
289 2007-05-21 Ulrich Drepper <drepper@redhat.com>
291 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
292 Remove ptr_wait_lookup_done again.
293 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
294 (__pthread_initialize_minimal_internal): Initialize
295 _dl_wait_lookup_done pointer in _rtld_global directly.
296 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
297 Remove code to code _dl_wait_lookup_done.
298 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
299 encrypted for now.
301 2007-05-21 Jakub Jelinek <jakub@redhat.com>
303 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
304 pthread_mutex_init failed with ENOTSUP.
306 2007-05-19 Ulrich Drepper <drepper@redhat.com>
308 * allocatestack.c (__wait_lookup_done): New function.
309 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
310 Add ptr_wait_lookup_done.
311 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
312 * pthreadP.h: Declare __wait_lookup_done.
313 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
314 Define macros to implement reference handling of global scope.
315 * sysdeps/x86_64/tls.h: Likewise.
316 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
317 Initialize GL(dl_wait_lookup_done).
319 2007-05-17 Ulrich Drepper <drepper@redhat.com>
321 [BZ #4512]
322 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
323 is detected.
324 * pthread_mutex_timedlock.c: Likewise.
325 * pthread_mutex_trylock.c: Likewise.
326 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
328 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
329 * tst-robust9.c: New file.
330 * tst-robustpi9.c: New file.
332 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
333 unnecessary extra cancellation test.
335 2007-05-14 Ulrich Drepper <drepper@redhat.com>
337 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
338 extra cancellation test.
339 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
341 2007-05-10 Ulrich Drepper <drepper@redhat.com>
343 * descr.h (struct pthread): Rearrange members to fill hole in
344 64-bit layout.
346 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
347 (__pthread_setaffinity_new): If syscall was successful and
348 RESET_VGETCPU_CACHE is defined, use it before returning.
349 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
351 2007-05-10 Jakub Jelinek <jakub@redhat.com>
353 [BZ #4455]
354 * tst-align2.c: Include stackinfo.h.
355 * tst-getpid1.c: Likewise.
357 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
359 [BZ #4455]
360 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
361 * tst-getpid1.c (do_test): Likewise.
363 [BZ #4456]
364 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
365 (allocate_stack): Likewise.
367 2007-05-07 Ulrich Drepper <drepper@redhat.com>
369 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
370 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
371 (__lll_robust_timedlock_wait): Likewise.
372 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
374 2007-05-06 Mike Frysinger <vapier@gentoo.org>
376 [BZ #4465]
377 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
378 * tst-cancel4.c (tf_fdatasync): New test.
380 2007-04-27 Ulrich Drepper <drepper@redhat.com>
382 [BZ #4392]
383 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
384 check mutexes like normal mutexes.
386 [BZ #4306]
387 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
388 Initialize the whole sigevent structure to appease valgrind.
390 2007-04-25 Ulrich Drepper <drepper@redhat.com>
392 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
393 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
395 2007-04-06 Ulrich Drepper <drepper@redhat.com>
397 * tst-locale1.c: Avoid warnings.
398 * tst-locale2.c: Likewise.
400 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
402 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
403 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
405 2007-03-16 Jakub Jelinek <jakub@redhat.com>
407 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
408 __extern_always_inline where appropriate.
409 * sysdeps/pthread/pthread.h: Likewise.
411 2007-03-13 Richard Henderson <rth@redhat.com>
413 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
414 separate cfi regions for the two subsections.
416 2007-02-25 Ulrich Drepper <drepper@redhat.com>
418 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
419 new thread, don't just decrement it.
420 Patch by Suzuki K P <suzuki@in.ibm.com>.
422 2007-02-21 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
425 PTHFCT_CALL definition.
427 2007-02-18 Ulrich Drepper <drepper@redhat.com>
429 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
430 available, don't use it.
432 2007-02-09 Jakub Jelinek <jakub@redhat.com>
434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
435 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
436 call into the kernel to delay.
438 2007-01-18 Ulrich Drepper <drepper@redhat.com>
440 * tst-initializers1.c: We want to test the initializers as seen
441 outside of libc, so undefined _LIBC.
443 * pthread_join.c (cleanup): Avoid warning.
445 2007-01-17 Ulrich Drepper <drepper@redhat.com>
447 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
448 (__lll_timedwait_tid): Add unwind info.
450 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
451 function table, mangle the pointers.
452 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
453 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
454 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
455 demangle pointers before use.
456 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
457 demangle pointer.
458 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
459 * sysdeps/pthread/setxid.h: Likewise.
461 2007-01-12 Ulrich Drepper <drepper@redhat.com>
463 * tst-rwlock7.c: Show some more information in case of correct
464 behavior.
466 2007-01-11 Ulrich Drepper <drepper@redhat.com>
468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
469 (lll_futex_timed_wait): Undo part of last change, don't negate
470 return value.
472 2007-01-10 Ulrich Drepper <drepper@redhat.com>
474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
475 FUTEX_CMP_REQUEUE and lll_futex_requeue.
477 2006-12-28 David S. Miller <davem@davemloft.net>
479 * shlib-versions: Fix sparc64 linux target specification.
481 2007-01-10 Jakub Jelinek <jakub@redhat.com>
483 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
484 Adjust include path for pthread_barrier_wait.c move.
486 2006-12-21 Jakub Jelinek <jakub@redhat.com>
488 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
489 tid isn't reread from pd->tid in between ESRCH test and the syscall.
491 2006-12-06 Jakub Jelinek <jakub@redhat.com>
493 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
494 6 argument cancellable syscalls.
495 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
496 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
497 6 argument cancellable syscalls.
498 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
500 2006-12-09 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
503 (__rtld_mrlock_initialize): Add missing closing parenthesis.
505 2006-10-30 Jakub Jelinek <jakub@redhat.com>
507 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
508 __sync_lock_release instead of __sync_lock_release_si.
510 2006-10-29 Jakub Jelinek <jakub@redhat.com>
512 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
513 Define.
514 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
515 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
516 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
517 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
518 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
519 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
520 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
521 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
522 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
523 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
524 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
526 2006-10-27 Ulrich Drepper <drepper@redhat.com>
528 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
529 * pthread_barrier_wait.c: ...here.
530 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
531 * pthread_cond_broadcast.c: ...here.
532 * sysdeps/pthread/pthread_cond_signal.c: Move to...
533 * pthread_cond_signal.c: ...here.
534 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
535 * pthread_cond_timedwait.c: ...here.
536 * sysdeps/pthread/pthread_cond_wait.c: Move to...
537 * pthread_cond_wait.c: ...here.
538 * sysdeps/pthread/pthread_once.c: Move to...
539 * pthread_once.c: ...here.
540 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
541 * pthread_rwlock_rdlock.c: ...here.
542 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
543 * pthread_rwlock_timedrdlock.c: ...here.
544 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
545 * pthread_rwlock_timedwrlock.c: ...here.
546 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
547 * pthread_rwlock_unlock.c: ...here.
548 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
549 * pthread_rwlock_wrlock.c: ...here.
550 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
551 * pthread_spin_destroy.c: ...here.
552 * sysdeps/pthread/pthread_spin_init.c: Move to...
553 * pthread_spin_init.c: ...here.
554 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
555 * pthread_spin_unlock.c: ...here.
556 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
557 * pthread_getcpuclockid.c: ...here.
559 * init.c: USE_TLS support is now always enabled.
560 * tst-tls5.h: Likewise.
561 * sysdeps/alpha/tls.h: Likewise.
562 * sysdeps/i386/tls.h: Likewise.
563 * sysdeps/ia64/tls.h: Likewise.
564 * sysdeps/powerpc/tls.h: Likewise.
565 * sysdeps/s390/tls.h: Likewise.
566 * sysdeps/sh/tls.h: Likewise.
567 * sysdeps/sparc/tls.h: Likewise.
568 * sysdeps/x86_64/tls.h: Likewise.
570 2006-10-27 Jakub Jelinek <jakub@redhat.com>
572 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
573 __rtld_mrlock_change): Update oldval if atomic compare and exchange
574 failed.
576 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
577 Define to THREAD_SELF->header.multiple_threads.
578 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
579 Likewise.
580 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
581 Likewise.
582 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
583 (SINGLE_THREAD_P): Likewise.
584 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
585 (SINGLE_THREAD_P): Likewise.
586 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
587 (SINGLE_THREAD_P): Likewise.
588 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
589 (SINGLE_THREAD_P): Likewise.
590 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
591 Likewise.
592 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
593 (SINGLE_THREAD_P): Likewise.
594 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
595 (SINGLE_THREAD_P): Likewise.
596 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
597 Likewise.
599 2006-10-26 Jakub Jelinek <jakub@redhat.com>
601 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
602 by default rather than 2_3_3.
604 2006-10-17 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
607 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
608 atomic_* instead of catomic_* macros.
610 2006-10-12 Ulrich Drepper <drepper@redhat.com>
612 [BZ #3285]
613 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
614 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
615 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
616 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
617 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
618 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
619 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
620 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
621 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
622 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
623 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
624 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
625 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
627 2006-10-11 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
630 cancelable syscalls with six parameters.
632 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
633 operations instead of atomic_*.
635 2006-10-09 Ulrich Drepper <drepper@redhat.com>
637 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
639 2006-10-07 Ulrich Drepper <drepper@redhat.com>
641 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
642 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
643 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
644 New file.
645 * pthread_attr_setstack.c: Allow overwriting the version number of the
646 new symbol.
647 * pthread_attr_setstacksize.c: Likewise.
648 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
649 it.
650 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
651 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
653 2006-09-24 Ulrich Drepper <drepper@redhat.com>
655 [BZ #3251]
656 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
657 Patch by Petr Baudis.
659 2006-09-18 Jakub Jelinek <jakub@redhat.com>
661 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
663 * tst-cancel2.c (tf): Loop as long as something was written.
665 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
667 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
668 mutexes wake all mutexes.
669 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
670 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
671 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
673 2006-09-12 Ulrich Drepper <drepper@redhat.com>
675 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
676 to guarantee the thread is always canceled.
678 2006-09-08 Jakub Jelinek <jakub@redhat.com>
680 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
681 Include stdlib.h.
682 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
683 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
688 2006-09-08 Ulrich Drepper <drepper@redhat.com>
690 [BZ #3123]
691 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
692 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
696 * Makefile (tests): Add tst-cond22.
697 * tst-cond22.c: New file.
699 2006-09-05 Ulrich Drepper <drepper@redhat.com>
701 [BZ #3124]
702 * descr.h (struct pthread): Add parent_cancelhandling.
703 * sysdeps/pthread/createthread.c (create_thread): Pass parent
704 cancelhandling value to child.
705 * pthread_create.c (start_thread): If parent thread was canceled
706 reset the SIGCANCEL mask.
707 * Makefile (tests): Add tst-cancel25.
708 * tst-cancel25.c: New file.
710 2006-09-05 Jakub Jelinek <jakub@redhat.com>
711 Ulrich Drepper <drepper@redhat.com>
713 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
714 counterp if it is already zero.
715 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
717 2006-03-04 Jakub Jelinek <jakub@redhat.com>
718 Roland McGrath <roland@redhat.com>
720 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
721 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
722 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
723 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
724 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
725 lll_robust_mutex_timedlock, lll_mutex_unlock,
726 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
727 Add _L_*_ symbols around the subsection.
728 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
729 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
731 2006-03-03 Jakub Jelinek <jakub@redhat.com>
732 Roland McGrath <roland@redhat.com>
734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
735 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
736 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
737 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
738 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
739 lll_robust_mutex_timedlock, lll_mutex_unlock,
740 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
741 Add _L_*_ symbols around the subsection.
742 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
743 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
745 2006-08-31 Ulrich Drepper <drepper@redhat.com>
747 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
748 change because it can disturb too much existing code. If real hard
749 reader preference is needed we'll introduce another type.
750 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
751 (pthread_rwlock_timedwrlock): Likewise.
752 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
753 Likewise.
755 2006-08-30 Ulrich Drepper <drepper@redhat.com>
757 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
758 reader preference.
759 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
760 (pthread_rwlock_timedwrlock): Likewise.
761 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
762 Likewise.
764 2006-08-25 Jakub Jelinek <jakub@redhat.com>
766 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
767 Only define ifdef SHARED.
769 2006-08-23 Ulrich Drepper <drepper@redhat.com>
771 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
772 (free_stacks): ...here.
773 (__free_stack_cache): New function.
774 * pthreadP.h: Declare __free_stack_cache.
775 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
776 ptr_freeres.
777 * init.c (pthread_functions): Initialize ptr_freeres.
778 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
779 New freeres function.
781 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
783 [BZ #3018]
784 * Makefile (extra-objs): Add modules to extra-test-objs instead.
786 2006-08-20 Ulrich Drepper <drepper@redhat.com>
788 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
789 _XOPEN_REALTIME_THREADS.
791 2006-08-15 Jakub Jelinek <jakub@redhat.com>
793 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
794 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
795 HAVE_CLOCK_GETTIME_VSYSCALL.
796 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
798 2006-08-14 Jakub Jelinek <jakub@redhat.com>
800 * sysdeps/unix/sysv/linux/bits/posix_opt.h
801 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
802 * descr.h (struct priority_protection_data): New type.
803 (struct pthread): Add tpp field.
804 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
805 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
806 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
807 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
808 TPP mutexes.
809 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
810 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
811 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
812 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
813 * tpp.c: New file.
814 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
815 boosted by TPP.
816 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
817 * pthread_mutexattr_getprioceiling.c
818 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
819 in the SCHED_FIFO priority range.
820 * pthread_mutexattr_setprioceiling.c
821 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
822 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
823 if mutex is not TPP. Ceiling is now in __data.__lock.
824 * pthread_mutex_setprioceiling.c: Include stdbool.h.
825 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
826 is now in __data.__lock. Add locking.
827 * pthread_create.c (__free_tcb): Free pd->tpp structure.
828 * Makefile (libpthread-routines): Add tpp.
829 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
830 * tst-tpp.h: New file.
831 * tst-mutexpp1.c: New file.
832 * tst-mutexpp6.c: New file.
833 * tst-mutexpp10.c: New file.
834 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
835 * tst-mutex6.c (TEST_FUNCTION): Likewise.
837 2006-08-12 Ulrich Drepper <drepper@redhat.com>
839 [BZ #2843]
840 * pthread_join.c (pthread_join): Account for self being canceled
841 when checking for deadlocks.
842 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
843 (tf1): Don't print anything after pthread_join returns, this would be
844 another cancellation point.
845 (tf2): Likewise.
846 * tst-join6.c: New file.
847 * Makefile (tests): Add tst-join6.
849 2006-08-03 Ulrich Drepper <drepper@redhat.com>
851 [BZ #2892]
852 * pthread_setspecific.c (__pthread_setspecific): Check
853 out-of-range index before checking for unused key.
855 * sysdeps/pthread/gai_misc.h: New file.
857 2006-08-01 Ulrich Drepper <drepper@redhat.com>
859 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
860 file. Don't use sysctl.
861 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
862 overwrite the file if this is likely not true.
864 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
866 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
867 * Makefile (tests): Add tst-getpid3.
868 * tst-getpid3.c: New file.
870 2006-07-30 Roland McGrath <roland@redhat.com>
872 * Makefile (libpthread-routines): Add ptw-sigsuspend.
874 * sysdeps/unix/sysv/linux/i386/not-cancel.h
875 (pause_not_cancel): New macro.
876 (nanosleep_not_cancel): New macro.
877 (sigsuspend_not_cancel): New macro.
878 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
879 nanosleep_not_cancel macro from <not-cancel.h>.
880 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
881 macro from <not-cancel.h>.
883 2006-07-28 Ulrich Drepper <drepper@redhat.com>
884 Jakub Jelinek <jakub@redhat.com>
886 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
887 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
888 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
889 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
890 * pthread_mutex_init.c: Add support for priority inheritance mutex.
891 * pthread_mutex_lock.c: Likewise.
892 * pthread_mutex_timedlock.c: Likewise.
893 * pthread_mutex_trylock.c: Likewise.
894 * pthread_mutex_unlock.c: Likewise.
895 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
896 all mutexes.
897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
899 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
900 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
901 pthread-pi-defines.sym.
902 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
903 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
905 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
906 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
907 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
908 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
909 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
910 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
911 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
912 _POSIX_THREAD_PRIO_INHERIT to 200112L.
913 * tst-mutex1.c: Adjust to allow use in PI mutex test.
914 * tst-mutex2.c: Likewise.
915 * tst-mutex3.c: Likewise.
916 * tst-mutex4.c: Likewise.
917 * tst-mutex5.c: Likewise.
918 * tst-mutex6.c: Likewise.
919 * tst-mutex7.c: Likewise.
920 * tst-mutex7a.c: Likewise.
921 * tst-mutex8.c: Likewise.
922 * tst-mutex9.c: Likewise.
923 * tst-robust1.c: Likewise.
924 * tst-robust7.c: Likewise.
925 * tst-robust8.c: Likewise.
926 * tst-mutexpi1.c: New file.
927 * tst-mutexpi2.c: New file.
928 * tst-mutexpi3.c: New file.
929 * tst-mutexpi4.c: New file.
930 * tst-mutexpi5.c: New file.
931 * tst-mutexpi6.c: New file.
932 * tst-mutexpi7.c: New file.
933 * tst-mutexpi7a.c: New file.
934 * tst-mutexpi8.c: New file.
935 * tst-mutexpi9.c: New file.
936 * tst-robust1.c: New file.
937 * tst-robust2.c: New file.
938 * tst-robust3.c: New file.
939 * tst-robust4.c: New file.
940 * tst-robust5.c: New file.
941 * tst-robust6.c: New file.
942 * tst-robust7.c: New file.
943 * tst-robust8.c: New file.
944 * Makefile (tests): Add the new tests.
946 * pthread_create.c (start_thread): Add some casts to avoid warnings.
947 * pthread_mutex_destroy.c: Remove unneeded label.
949 2006-07-01 Ulrich Drepper <drepper@redhat.com>
951 * pthread_mutex_init.c (__pthread_mutex_init): Move some
952 computations to compile time.
954 2006-06-04 Ulrich Drepper <drepper@redhat.com>
956 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
958 2006-05-15 Ulrich Drepper <drepper@redhat.com>
960 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
962 2006-05-11 Ulrich Drepper <drepper@redhat.com>
964 * pthread_key_create.c (__pthread_key_create): Do away with
965 __pthread_keys_lock.
967 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
968 (__kernel_cpumask_size): Mark as hidden.
969 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
971 * sem_open.c (__sem_mappings_lock): Mark as hidden.
972 * semaphoreP.h (__sem_mappings_lock): Likewise.
974 2006-05-10 Ulrich Drepper <drepper@redhat.com>
976 * pthread_atfork.c: Mark __dso_handle as hidden.
978 2006-05-09 Ulrich Drepper <drepper@redhat.com>
980 [BZ #2644]
981 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
982 the reload problem. Change the one path in pthread_cancel_init
983 which causes the problem. Force gcc to reload. Simplify callers.
984 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
985 (_Unwind_GetBSP): Undo last patch.
987 2006-05-07 Ulrich Drepper <drepper@redhat.com>
989 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
990 function pointer is reloaded after pthread_cancel_init calls.
992 [BZ #2644]
993 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
994 pointers are reloaded after pthread_cancel_init calls.
996 2006-05-01 Ulrich Drepper <drepper@redhat.com>
998 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
999 __always_inline.
1001 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1003 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1004 Allocate new object which is passed to timer_sigev_thread so that
1005 the timer can be deleted before the new thread is scheduled.
1007 2006-04-26 Roland McGrath <roland@redhat.com>
1009 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1011 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1013 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1014 suffix for conditional jumps.
1015 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1016 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1018 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1019 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1020 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1022 * init.c (sigcancel_handler): Compare with correct PID even if the
1023 thread is in the middle of a fork call.
1024 (sighandler_setxid): Likewise.
1025 Reported by Suzuki K P <suzuki@in.ibm.com> .
1027 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1029 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1031 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1033 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1034 fails [Coverity CID 105].
1036 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1038 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1040 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1042 [BZ #2505]
1043 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1044 Define __lll_rel_instr using lwsync.
1046 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1048 * allocatestack.c (allocate_stack): Always initialize robust_head.
1049 * descr.h: Define struct robust_list_head.
1050 (struct pthread): Use robust_list_head in robust mutex list definition.
1051 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1052 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1053 (__pthread_initialize_minimal_internal): Register robust_list with
1054 the kernel.
1055 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1056 Declare __set_robust_list_avail.
1057 * pthread_create.c (start_thread): Register robust_list of new thread.
1058 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1059 waiters.
1060 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1061 number of users, it's unreliable.
1062 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1063 set_robust_list syscall is available.
1064 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1065 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1066 Set robust_head.list_op_pending before trying to lock a robust mutex.
1067 * pthread_mutex_timedlock.c: Likewise.
1068 * pthread_mutex_trylock.c: Likewise.
1069 * pthread_mutex_unlock.c: Likewise for unlocking.
1070 * Makefile (tests): Add tst-robust8.
1071 * tst-robust8.c: New file.
1073 2006-03-08 Andreas Schwab <schwab@suse.de>
1075 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1076 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1078 2006-03-05 Roland McGrath <roland@redhat.com>
1080 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1081 and $config_os doesn't match *linux*.
1083 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1085 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1086 Use __syscall_error.
1087 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1088 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1089 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1090 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1091 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1092 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1094 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1098 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1100 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1101 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1102 mutex.
1103 (__lll_robust_timedlock_wait): Likewise.
1104 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1105 (__lll_robust_lock_wait): Likewise.
1106 (__lll_robust_timedlock_wait): Likewise.
1107 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1108 (__lll_robust_lock_wait): Likewise.
1109 (__lll_robust_timedlock_wait): Likewise.
1111 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1113 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1114 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1115 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1116 lll_robust_mutex_unlock): Define.
1117 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1119 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1121 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1122 instead of <clone.S>.
1124 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1126 * Makefile (libpthread-routines): Add
1127 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1128 and pthread_mutex_[sg]etprioceiling.
1129 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1130 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1131 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1132 pthread_mutex_setprioceiling.
1133 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1134 PTHREAD_PRIO_PROTECT): New enum values.
1135 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1136 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1137 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1138 prototypes.
1139 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1140 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1141 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1142 Define.
1143 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1144 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1145 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1146 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1147 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1148 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1149 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1150 protocol mutexes.
1151 * pthread_mutex_getprioceiling.c: New file.
1152 * pthread_mutex_setprioceiling.c: New file.
1153 * pthread_mutexattr_getprioceiling.c: New file.
1154 * pthread_mutexattr_setprioceiling.c: New file.
1155 * pthread_mutexattr_getprotocol.c: New file.
1156 * pthread_mutexattr_setprotocol.c: New file.
1158 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1160 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1162 2006-02-27 Roland McGrath <roland@redhat.com>
1164 * sysdeps/pthread/Subdirs: List nptl here too.
1165 * configure (libc_add_on_canonical): New variable.
1167 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1169 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1170 self to get main source tree's file.
1171 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1172 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1173 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1174 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1177 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1178 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1179 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1180 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1181 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1182 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1183 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1185 * Makefile: Use $(sysdirs) in vpath directive.
1187 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1188 (CPPFLAGS-timer_routines.c): Likewise.
1190 * Makeconfig (includes): Variable removed.
1192 2006-02-26 Roland McGrath <roland@redhat.com>
1194 * sysdeps/generic/pt-raise.c: Moved to ...
1195 * pt-raise.c: ... here.
1196 * sysdeps/generic/lowlevellock.h: Moved to ...
1197 * lowlevellock.h: ... here.
1199 2006-02-23 Roland McGrath <roland@redhat.com>
1201 * descr.h (struct pthread): Add final member `end_padding'.
1202 (PTHREAD_STRUCT_END_PADDING): Use it.
1204 2006-02-20 Roland McGrath <roland@redhat.com>
1206 * sysdeps/mips: Directory removed, saved in ports repository.
1207 * sysdeps/unix/sysv/linux/mips: Likewise.
1209 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1211 * tst-robust1.c: Add second mutex to check that the mutex list is
1212 handled correctly.
1214 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1216 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1217 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1218 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1219 lll_robust_mutex_unlock): New macros.
1220 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1221 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1222 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1224 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1226 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1228 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1229 definitions.
1230 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1232 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1235 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1237 (lll_robust_mutex_unlock): Likewise.
1239 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1241 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1242 Set robust_list.__next rather than robust_list.
1243 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1244 (__pthread_list_t): New typedef.
1245 (pthread_mutex_t): Replace __next and __prev fields with __list.
1246 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1247 (__pthread_list_t): New typedef.
1248 (pthread_mutex_t): Replace __next and __prev fields with __list.
1249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1250 (__pthread_list_t, __pthread_slist_t): New typedefs.
1251 (pthread_mutex_t): Replace __next and __prev fields with __list.
1252 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1253 (__pthread_list_t, __pthread_slist_t): New typedefs.
1254 (pthread_mutex_t): Replace __next and __prev fields with __list.
1255 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1256 (__pthread_list_t, __pthread_slist_t): New typedefs.
1257 (pthread_mutex_t): Replace __next and __prev fields with __list.
1258 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1259 (__pthread_slist_t): New typedef.
1260 (pthread_mutex_t): Replace __next field with __list.
1262 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1264 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1265 PTHREAD_MUTEX_OWNERDEAD.
1266 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1267 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1268 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1269 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1270 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1271 to PTHREAD_MUTEX_INCONSISTENT.
1272 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1273 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1274 * pthread_mutex_trylock.c: Likewise.
1275 * pthread_mutex_timedlock.c: Likewise.
1276 * pthread_mutex_unlock.c: Likewise.
1277 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1278 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1279 lowlevelrobustlock.sym.
1280 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1282 definitions.
1283 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1284 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1285 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1286 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1287 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1289 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1291 * allocatestack.c (allocate_stack): Initialize robust_list.
1292 * init.c (__pthread_initialize_minimal_internal): Likewise.
1293 * descr.h (struct xid_command): Pretty printing.
1294 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1295 robust_list. Adjust macros.
1296 * pthread_create.c (start_thread): Adjust robust_list handling.
1297 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1298 but the owner for all robust mutex types.
1299 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1300 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1302 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1304 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1305 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1307 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1309 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1310 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1312 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1314 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1315 Return status.
1316 (lll_futex_timed_wait): Define.
1318 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1320 * tst-cancel4.c: Test ppoll.
1322 2006-01-18 Andreas Jaeger <aj@suse.de>
1324 [BZ #2167]
1325 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1326 (pthread_mutex_t): Follow changes for other archs. Based on patch
1327 by Jim Gifford <patches@jg555.com>.
1329 2006-01-13 Richard Henderson <rth@redhat.com>
1331 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1333 2006-01-10 Roland McGrath <roland@redhat.com>
1335 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1336 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1337 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1338 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1339 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1340 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1341 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1342 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1343 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1344 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1346 2006-01-09 Roland McGrath <roland@redhat.com>
1348 * tst-initializers1-c89.c: New file.
1349 * tst-initializers1-c99.c: New file.
1350 * tst-initializers1-gnu89.c: New file.
1351 * tst-initializers1-gnu99.c: New file.
1352 * Makefile (tests): Add them.
1353 (CFLAGS-tst-initializers1-c89.c): New variable.
1354 (CFLAGS-tst-initializers1-c99.c): New variable.
1355 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1356 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1359 Use __extension__ on anonymous union definition.
1360 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1361 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1362 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1363 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1364 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1366 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1368 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1369 Don't give the union a name because it changes the mangled name.
1370 Instead name the struct for __data.
1371 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1372 Likewise.
1373 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1374 Likewise.
1376 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1378 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1379 stack bias to mc_ftp field.
1381 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1383 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1384 being too clever and reloading the futex value where it shouldn't.
1386 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1388 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1389 correct type.
1391 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1393 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1394 Add cfi directives.
1396 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1398 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1399 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1400 rename in tcbhead_t.
1402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1403 Don't give the union a name because it changes the mangled name.
1404 Instead name the struct for __data.
1405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1409 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1410 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1412 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1415 Return status.
1416 (lll_futex_timed_wait): Define.
1417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1418 * sysdeps/pthread/aio_misc.h: New file.
1420 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1422 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1424 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1426 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1427 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1430 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1432 * tst-cancel24.cc: Use C headers instead of C++ headers.
1434 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1436 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1437 sparc-linux configured glibc.
1438 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1439 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1440 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1441 atomic_compare_and_exchange_val_24_acq instead of
1442 atomic_compare_and_exchange_val_acq.
1443 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1444 instead of atomic_exchange_rel.
1445 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1446 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1447 file.
1448 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1449 file.
1450 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1451 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1452 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1453 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1454 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1455 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1456 New file.
1457 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1458 New file.
1459 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1460 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1461 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1462 file.
1463 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1464 file.
1465 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1467 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1469 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1470 mutex initializers.
1472 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1475 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1476 THREAD_COPY_POINTER_GUARD): Define.
1477 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1478 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1480 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1482 * version.c: Update copyright year.
1484 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1486 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1487 .eh_frame section, use cfi_* directives.
1488 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1490 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1492 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1493 now.
1495 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1497 * sysdeps/pthread/sigaction.c: Removed.
1498 * sigaction.c: New file.
1499 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1501 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1503 * Makefile (tests): Add tst-signal7.
1504 * tst-signal7.c: New file.
1506 2005-12-27 Roland McGrath <roland@redhat.com>
1508 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1509 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1510 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1511 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1512 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1513 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1514 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1515 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1516 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1518 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1520 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1522 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1523 and __prev field to pthread_mutex_t.
1524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1525 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1527 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1528 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1529 to pthread_mutex_t.
1531 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1533 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1534 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1535 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1536 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1537 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1538 and PTHREAD_MUTEXATTR_FLAG_BITS.
1539 * descr.h (struct pthread): Add robust_list field and define
1540 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1541 * pthread_mutexattr_getrobust.c: New file.
1542 * pthread_mutexattr_setrobust.c: New file.
1543 * pthread_mutex_consistent.c: New file.
1544 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1545 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1546 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1547 Adjust pthread_mutex_t initializers.
1548 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1549 field to pthread_mutex_t.
1550 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1551 and __prev field to pthread_mutex_t.
1552 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1553 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1554 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1555 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1556 * pthread_mutexattr_gettype.c: Likewise.
1557 * pthread_mutexattr_setpshared.c: Likewise.
1558 * pthread_mutexattr_settype.c: Likewise.
1559 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1560 Initialize mutex kind according to robust flag.
1561 * pthread_mutex_lock.c: Implement local robust mutex.
1562 * pthread_mutex_timedlock.c: Likewise.
1563 * pthread_mutex_trylock.c: Likewise.
1564 * pthread_mutex_unlock.c: Likewise.
1565 * pthread_create.c (start_thread): Mark robust mutexes which remained
1566 locked as dead.
1567 * tst-robust1.c: New file.
1568 * tst-robust2.c: New file.
1569 * tst-robust3.c: New file.
1570 * tst-robust4.c: New file.
1571 * tst-robust5.c: New file.
1572 * tst-robust6.c: New file.
1573 * tst-robust7.c: New file.
1574 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1575 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1576 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1577 tst-robust5, tst-robust6, and tst-robust7.
1579 * tst-typesizes.c: New file.
1580 * Makefile (tests): Add tst-typesizes.
1582 * tst-once3.c: More debug output.
1584 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1586 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1587 missing after last change.
1589 * version.c: Update copyright year.
1591 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1593 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1594 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1595 * pthread_mutex_trylock.c: Likewise.
1596 * pthread_mutex_timedlock.c: Likewise.
1597 * pthread_mutex_unlock.c: Likewise.
1599 2005-12-22 Roland McGrath <roland@redhat.com>
1601 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1602 so that #include_next's search location is not reset to the -I..
1603 directory where <nptl/...> can be found.
1605 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1607 [BZ #1913]
1608 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1609 Fix unwind info. Remove useless branch prediction prefix.
1610 * tst-cancel24.cc: New file.
1611 * Makefile: Add rules to build and run tst-cancel24.
1613 2005-12-21 Roland McGrath <roland@redhat.com>
1615 * libc-cancellation.c: Use <> rather than "" #includes.
1616 * pt-cleanup.c: Likewise.
1617 * pthread_create.c: Likewise.
1618 * pthread_join.c: Likewise.
1619 * pthread_timedjoin.c: Likewise.
1620 * pthread_tryjoin.c: Likewise.
1621 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1622 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1623 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1624 * unwind.c: Likewise.
1626 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1628 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1629 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1630 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1631 THREAD_COPY_POINTER_GUARD): Define.
1633 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1635 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1636 rather than one.
1637 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1638 THREAD_COPY_POINTER_GUARD): Define.
1639 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1640 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1641 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1642 THREAD_COPY_POINTER_GUARD): Define.
1643 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1644 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1645 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1646 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1647 Use PTR_DEMANGLE for B0 if defined.
1649 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1651 * pthread_create.c (__pthread_create_2_1): Use
1652 THREAD_COPY_POINTER_GUARD if available.
1653 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1654 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1655 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1656 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1657 * sysdeps/x86_64/tls.h: Likewise.
1659 2005-12-15 Roland McGrath <roland@redhat.com>
1661 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1663 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1666 sysdeps/generic.
1667 * errno-loc.c: New file.
1669 2005-12-12 Roland McGrath <roland@redhat.com>
1671 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1672 adjustments before choosing stack size. Update minimum stack size
1673 calculation to match allocate_stack change.
1675 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1677 * allocatestack.c (allocate_stack): Don't demand that there is an
1678 additional full page available on the stack beside guard, TLS, the
1679 minimum stack.
1681 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1683 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1684 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1686 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1687 compiling 32-bit code we must define __cleanup_fct_attribute.
1689 005-11-24 Jakub Jelinek <jakub@redhat.com>
1691 [BZ #1920]
1692 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1693 __attribute__ instead of __attribute.
1694 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1695 (__cleanup_fct_attribute): Likewise.
1697 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1699 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1700 a write barrier before writing libgcc_s_getcfa.
1702 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1704 * sysdeps/unix/sysv/linux/configure: Removed.
1706 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1708 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1709 optional init_array/fini_array support.
1711 2005-10-24 Roland McGrath <roland@redhat.com>
1713 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1714 versioned_symbol use.
1716 2005-10-16 Roland McGrath <roland@redhat.com>
1718 * init.c (__pthread_initialize_minimal_internal): Even when using a
1719 compile-time default stack size, apply the minimum that allocate_stack
1720 will require, and round up to page size.
1722 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1724 * Makefile ($(test-modules)): Remove static pattern rule.
1726 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1727 Ulrich Drepper <drepper@redhat.com>
1729 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1730 alignment in callback function.
1731 * Makefile: Add rules to build and run tst-align3.
1732 * tst-align3.c: New file.
1734 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1736 * allocatestack.c (setxid_signal_thread): Add
1737 INTERNAL_SYSCALL_DECL (err).
1739 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1741 * allocatestack.c (setxid_signal_thread): Need to use
1742 atomic_compare_and_exchange_bool_acq.
1744 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1745 Jakub Jelinek <jakub@redhat.com>
1747 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1748 CANCEL_RESTMASK.
1749 (struct pthread): Move specific_used field to avoid padding.
1750 Add setxid_futex field.
1751 * init.c (sighandler_setxid): Reset setxid flag and release the
1752 setxid futex.
1753 * allocatestack.c (setxid_signal_thread): New function. Broken
1754 out of the bodies of the two loops in __nptl_setxid. For undetached
1755 threads check whether they are exiting and if yes, don't send a signal.
1756 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1757 * pthread_create.c (start_thread): For undetached threads, check
1758 whether setxid bit is set. If yes, wait until signal has been
1759 processed.
1761 * allocatestack.c (STACK_VARIABLES): Initialize them.
1762 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1764 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1766 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1767 waiters, awake all waiters on the associated mutex.
1769 2005-09-22 Roland McGrath <roland@redhat.com>
1771 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1772 ../sysdeps/x86_64/hp-timing.h).
1774 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1776 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1777 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1778 (lll_futex_wake_unlock): Define.
1779 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1780 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1781 (lll_futex_wake_unlock): Define.
1782 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1783 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1784 (lll_futex_wake_unlock): Define.
1785 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1786 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1787 (lll_futex_wake_unlock): Define.
1788 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1789 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1790 (lll_futex_wake_unlock): Define.
1791 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1792 lll_futex_wake_unlock.
1793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1794 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1795 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1796 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1797 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1798 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1800 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1802 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1803 Fix typo in register name.
1805 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1808 Use __sigfillset. Document that sigfillset does the right thing wrt
1809 to SIGSETXID.
1811 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1813 [BZ #1102]
1814 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1815 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1816 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1817 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1818 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1819 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1820 in the structure.
1821 * Makefile (tests): Add tst-initializers1.
1822 (CFLAGS-tst-initializers1.c): Set.
1823 * tst-initializers1.c: New test.
1825 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1827 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1828 Make sure __flags are located at offset 48 from the start of the
1829 structure.
1831 2005-07-02 Roland McGrath <roland@redhat.com>
1833 * Makeconfig: Comment fix.
1835 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1837 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1838 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1839 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1840 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1841 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1842 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1843 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1844 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1845 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1846 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1848 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1850 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1851 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1852 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1853 fields.
1854 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1855 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1856 field. Put in sysinfo field unconditionally.
1857 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1858 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1859 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1860 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1861 fields.
1862 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1863 * pthread_create.c (__pthread_create_2_1): Use
1864 THREAD_COPY_STACK_GUARD macro.
1865 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1866 tests.
1867 * tst-stackguard1.c: New file.
1868 * tst-stackguard1-static.c: New file.
1870 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1872 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1873 Invoke CGOTSETUP and CGOTRESTORE.
1874 (CGOTSETUP, CGOTRESTORE): Define.
1876 2005-05-29 Richard Henderson <rth@redhat.com>
1878 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1879 (tf_write, tf_writev): Use it.
1880 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1881 the system minimum.
1883 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1885 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1886 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1887 __librt_*_asynccancel@local.
1889 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1891 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1892 all occurrences of JUMPTARGET. Instead append @local to labels.
1894 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1896 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1897 size/alignment of struct pthread rather than tcbhead_t.
1898 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1899 Likewise.
1900 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1901 Likewise.
1902 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1903 Likewise.
1905 2005-05-19 Richard Henderson <rth@redhat.com>
1907 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1908 __sync_val_compare_and_swap, not explicit _si variant.
1909 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1911 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1913 [BZ #915]
1914 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1916 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1918 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1919 .eh_frame section, use cfi_* directives.
1921 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1923 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1924 of "" includes.
1926 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1928 [BZ #1075]
1929 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1930 aio_write blocks.
1932 2005-04-27 Roland McGrath <roland@redhat.com>
1934 * Makefile (tests): Remove tst-clock2.
1936 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1937 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1938 translating to the kernel clockid_t for our own process/thread clock.
1940 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1942 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1944 * old_pthread_cond_init.c: Include <errno.h>.
1945 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1946 process shared or uses clock other than CLOCK_REALTIME.
1947 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1949 2005-04-13 David S. Miller <davem@davemloft.net>
1951 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1952 * sysdeps/sparc/sparc64/clone.S: New file.
1954 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1956 [BZ #1102]
1957 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1958 __inline instead of inline.
1959 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1961 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1963 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1964 functionally equivalent, but shorter instructions.
1965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1966 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1967 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1968 Likewise.
1969 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1971 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1972 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1976 Likewise.
1977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1983 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1985 * sysdeps/mips/Makefile: New file.
1986 * sysdeps/mips/nptl-sysdep.S: New file.
1987 * sysdeps/mips/tcb-offsets.sym: New file.
1988 * sysdeps/mips/pthread_spin_lock.S: New file.
1989 * sysdeps/mips/pthread_spin_trylock.S: New file.
1990 * sysdeps/mips/pthreaddef.h: New file.
1991 * sysdeps/mips/tls.h: New file.
1992 * sysdeps/mips/jmpbuf-unwind.h: New file.
1993 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1994 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1995 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1996 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1997 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1998 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1999 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2000 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2001 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2002 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2004 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2006 [BZ #1112]
2007 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2008 variable to scerr.
2010 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2012 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2014 2005-02-25 Roland McGrath <roland@redhat.com>
2016 * alloca_cutoff.c: Correct license text.
2017 * tst-unload.c: Likewise.
2018 * sysdeps/pthread/allocalim.h: Likewise.
2019 * sysdeps/pthread/pt-initfini.c: Likewise.
2020 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2021 * sysdeps/pthread/bits/sigthread.h: Likewise.
2022 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2023 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2025 2005-02-16 Roland McGrath <roland@redhat.com>
2027 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2028 Use unsigned int * for ptr_nthreads.
2030 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2032 [BZ #721]
2033 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2034 gcc4.
2036 2005-02-07 Richard Henderson <rth@redhat.com>
2038 [BZ #787]
2039 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2040 argument.
2042 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2044 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2045 order of arguments in invocation of atomic_add_zero.
2047 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2049 [BZ #737]
2050 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2051 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2052 at least gotntpoff relocation and addition.
2053 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2054 Likewise.
2055 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2056 Likewise.
2057 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2058 Likewise.
2060 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2062 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2063 entry for static tls deallocation fix.
2064 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2065 also contains information whether the memory pointed to is static
2066 TLS or not.
2067 * sysdeps/i386/tls.h: Likewise.
2068 * sysdeps/ia64/tls.h: Likewise.
2069 * sysdeps/powerpc/tls.h: Likewise.
2070 * sysdeps/s390/tls.h: Likewise.
2071 * sysdeps/sh/tls.h: Likewise.
2072 * sysdeps/sparc/tls.h: Likewise.
2073 * sysdeps/x86_64/tls.h: Likewise.
2075 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2077 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2079 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2081 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2082 %esp.
2083 * Makefile (tests): Add tst-align2.
2084 * tst-align2.c: New test.
2085 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2086 -mpreferred-stack-boundary=4.
2088 2004-12-18 Roland McGrath <roland@redhat.com>
2090 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2091 New file removed withdrawn for the moment.
2093 2004-12-17 Richard Henderson <rth@redhat.com>
2095 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2096 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2098 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2101 Increased PTHREAD_STACK_MIN.
2103 * tst-context1.c (stacks): Use bigger stack size.
2105 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2108 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2110 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2112 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2113 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2114 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2116 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2120 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2123 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2125 * tst-getpid1.c: If child crashes, report this first. Print which
2126 signal.
2128 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2130 * init.c (__pthread_initialize_minimal_internal): Also unblock
2131 SIGSETXID.
2133 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2135 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2136 _POSIX_THREAD_CPUTIME): Define to 0.
2137 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2138 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2139 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2140 __timer_signal_thread_tclk): Remove.
2141 (init_module): Remove their initialization.
2142 (thread_cleanup): Remove their cleanup assertions.
2143 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2144 __timer_signal_thread_tclk): Remove.
2145 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2146 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2147 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2149 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2151 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2152 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2154 * Makefile (tests): Add tst-getpid2.
2155 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2156 (do_test): Use it. Use __clone2 instead of clone on ia64.
2157 * tst-getpid2.c: New test.
2159 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2161 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2163 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2165 * Makefile (tests): Add tst-getpid1.
2166 * tst-getpid1.c: New file.
2167 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2168 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2170 2004-12-02 Roland McGrath <roland@redhat.com>
2172 * Makefile (libpthread-nonshared): Variable removed.
2173 ($(objpfx)libpthread_nonshared.a): Target removed.
2174 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2175 These are now handled by generic magic from
2176 libpthread-static-only-routines being set.
2178 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2180 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2181 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2182 _POSIX_THREAD_PRIO_PROTECT): Define.
2183 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2184 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2185 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2187 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2189 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2190 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2191 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2192 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2193 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2194 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2195 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2197 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2199 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2201 * Makefile (libpthread-routines): Add pthread_setschedprio.
2202 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2203 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2204 * pthread_setschedprio.c: New file.
2206 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2208 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2209 * pthread_cancel.c (pthread_create): Likewise.
2211 * Makefile (libpthread-routines): Add vars.
2212 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2213 * init.c (__default_stacksize, __is_smp): Remove.
2214 * vars.c: New file.
2215 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2216 and define a wrapper macro.
2217 (PTHREAD_STATIC_FN_REQUIRE): Define.
2218 * allocatestack.c (__find_thread_by_id): Undefine.
2219 * pthread_create (__pthread_keys): Remove.
2220 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2221 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2222 PTHREAD_STATIC_FN_REQUIRE.
2224 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2226 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2227 parameter to REGISTER macro.
2229 2004-11-17 Roland McGrath <roland@redhat.com>
2231 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2232 Make sure SIGCANCEL is blocked as well.
2234 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/pthread/setxid.h: New file.
2237 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2238 (struct xid_command): Add forward decl.
2239 (struct pthread_functions): Change return type of __nptl_setxid hook
2240 to int.
2241 * pthreadP.h (__nptl_setxid): Change return type to int.
2242 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2243 calling thread, return its return value and set errno on failure.
2244 * descr.h (struct xid_command): Change id type to long array.
2246 * Makefile: Add rules to build and test tst-setuid1 and
2247 tst-setuid1-static.
2248 * tst-setuid1.c: New test.
2249 * tst-setuid1-static.c: New test.
2251 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2253 * Makefile (tests): Add tst-exit3.
2254 * tst-exit3.c: New test.
2256 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2258 * Makefile (tests): Add tst-exit2.
2259 * tst-exit2.c: New file.
2261 2004-11-09 Roland McGrath <roland@redhat.com>
2263 [BZ #530]
2264 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2265 here, before calling clone.
2266 * pthread_create.c (start_thread): Don't do it here.
2268 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2270 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2272 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2274 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2275 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2276 assembler warning.
2278 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2280 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2281 if sched_priority is not between minprio and maxprio.
2283 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2285 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2286 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2288 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2289 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2291 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2294 not-cancelable I/O functions.
2296 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2298 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2299 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2300 make sure 2 is stored in the futex and we looked at the old value.
2301 Fix a few other problems to return the correct value.
2303 2004-10-14 Richard Henderson <rth@redhat.com>
2305 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2306 make gcc4 happy.
2308 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2311 of pthread-functions.h and pthreaddef.h.
2312 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2314 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2315 Change __data.__nwaiters from int to unsigned int.
2317 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2318 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2320 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2321 before return type.
2323 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2324 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2326 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2328 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2329 test fails, remove message queue.
2330 (tf_msgsnd): Likewise.
2332 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2334 * tst-clock1.c: Change #ifdef to #if defined.
2335 * tst-clock2.c: Likewise.
2336 * tst-cond11.c: Likewise.
2338 * sysdeps/pthread/timer_create.c (timer_create): Use
2339 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2340 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2341 THREAD_CPUTIME.
2343 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2346 _POSIX_THREAD_CPUTIME): Define to 0.
2348 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2351 and _POSIX_THREAD_CPUTIME to zero.
2352 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2353 * tst-barrier2.c: Fix testing for POSIX feature.
2354 * tst-clock1.c: Likewise.
2355 * tst-clock2.c: Likewise.
2356 * tst-cond11.c: Likewise.
2357 * tst-cond4.c: Likewise.
2358 * tst-cond6.c: Likewise.
2359 * tst-flock2.c: Likewise.
2360 * tst-mutex4.c: Likewise.
2361 * tst-mutex9.c: Likewise.
2362 * tst-rwlock12.c: Likewise.
2363 * tst-rwlock4.c: Likewise.
2364 * tst-signal1.c: Likewise.
2365 * tst-spin2.c: Likewise.
2366 * sysdeps/pthread/posix-timer.h: Likewise.
2367 * sysdeps/pthread/timer_create.c: Likewise.
2368 * sysdeps/pthread/timer_routines.c: Likewise.
2370 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2373 (__lll_mutex_timedlock_wait): Address futex correctly.
2375 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2376 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2377 make sure 2 is stored in the futex and we looked at the old value.
2378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2379 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2380 which might very well made the code not working at all before.
2381 [BZ #417]
2383 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2385 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2386 allow SIGSETXID to be sent.
2387 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2388 for SIGSETXID to be defined.
2389 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2390 SIGSETXID cannot be blocked.
2392 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2393 Add __extension__ to long long types.
2394 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2397 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2398 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2400 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2402 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2404 * descr.h (struct pthread): Add stopped_start field.
2405 * sysdeps/pthread/createthread.c (create_thread): Set
2406 start_stopped flag in descriptor for new thread appropriately.
2407 * pthread_create.c (start_thread): Only take lock to be stopped on
2408 startup if stopped_start flag says so.
2410 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2412 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2413 is created detached and if yes, do not try to free the stack in case
2414 the thread creation failed.
2415 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2416 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2417 case there has been no error. [BZ #405]
2419 * pthread_create.c (start_thread): Don't wait for scheduler data
2420 etc to be set at the beginning of the function. The cancellation
2421 infrastructure must have been set up. And enable async
2422 cancellation before potentially going to sleep. [BZ #401]
2424 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2426 * Versions: Remove exports for pthread_set*id_np functions.
2427 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2428 for now.
2429 * Makefile: Don't build pthread_set*id code for now.
2431 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2433 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2434 internal use.
2435 * allocatestack.c (__nptl_setxid): New function.
2436 * descr.h (struct xid_command): Define type.
2437 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2438 (sighandler_setxid): New function.
2439 (__pthread_initialize_minimal): Register sighandler_setxid for
2440 SIGCANCEL.
2441 * pt-allocrtsig.c: Update comment.
2442 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2443 Declare __nptl_setxid.
2444 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2445 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2446 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2447 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2448 and pthread_setresuid_np.
2449 * pthread_setgid_np.c: New file.
2450 * pthread_setuid_np.c: New file.
2451 * pthread_setegid_np.c: New file.
2452 * pthread_seteuid_np.c: New file.
2453 * pthread_setregid_np.c: New file.
2454 * pthread_setreuid_np.c: New file.
2455 * pthread_setresgid_np.c: New file.
2456 * pthread_setresuid_np.c: New file.
2457 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2458 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2459 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2460 and pthread_setresuid_np.
2461 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2462 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2463 pthread_setregid, and pthread_setresgid.
2465 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2467 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2468 ENOMEM when out of memory.
2470 2004-09-10 Roland McGrath <roland@redhat.com>
2472 [BZ #379]
2473 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2474 code, since we don't try to use the broken CLONE_STOPPED any more.
2475 * pthread_create.c (start_thread): Likewise.
2477 2004-09-15 Richard Henderson <rth@redhat.com>
2479 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2481 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2483 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2484 (__libc_unwind_longjmp): Delete macro and declare as function.
2485 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2486 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2487 nptl directory.
2488 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2489 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2490 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2492 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2495 for __USE_XOPEN2K.
2496 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2497 types also for __USE_XOPEN2K.
2498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2500 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2503 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2505 [BZ #320]
2507 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2509 * sysdeps/pthread/pthread.h
2510 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2511 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2512 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2513 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2514 [BZ #375]
2516 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2519 PSEUDO to be used with . prefix.
2521 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2522 Use atomic_increment instead of atomic_exchange_and_add.
2523 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2524 Likewise.
2525 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2526 Likewise.
2527 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2528 Likewise.
2530 * allocatestack.c (allocate_stack): Use atomic_increment_val
2531 instead of atomic_exchange_and_add.
2532 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2533 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2534 Likewise.
2535 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2536 Likewise.
2538 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2539 the initialization function might throw.
2541 2005-09-05 Richard Henderson <rth@redhat.com>
2543 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2544 Move definition inside libpthread, libc, librt check. Provide
2545 definition for rtld.
2547 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2549 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2550 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2551 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2552 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2553 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2554 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2555 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2556 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2557 * unwind.c: Use it.
2559 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2560 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2561 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2562 Likewise.
2563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2564 Decrement __nwaiters. If pthread_cond_destroy has been called and
2565 this is the last waiter, signal pthread_cond_destroy caller and
2566 avoid using the pthread_cond_t structure after unlock.
2567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2569 Read clock type from the least significant bits of __nwaiters instead
2570 of __clock.
2571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2572 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2574 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2576 [BZ #342]
2577 * Makefile (tests): Add tst-cond20 and tst-cond21.
2578 * tst-cond20.c: New test.
2579 * tst-cond21.c: New test.
2580 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2581 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2582 it unsigned int.
2583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2584 Likewise.
2585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2586 (pthread_cond_t): Likewise.
2587 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2588 Likewise.
2589 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2590 Likewise.
2591 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2592 Likewise.
2593 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2594 (cond_nwaiters): New.
2595 (clock_bits): New.
2596 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2597 if there are waiters not signalled yet.
2598 Wait until all already signalled waiters wake up.
2599 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2600 __nwaiters. If pthread_cond_destroy has been called and this is the
2601 last waiter, signal pthread_cond_destroy caller and avoid using
2602 the pthread_cond_t structure after unlock.
2603 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2604 decrement it when leaving. If pthread_cond_destroy has been called
2605 and this is the last waiter, signal pthread_cond_destroy caller.
2606 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2607 Likewise. Read clock type from the least significant bits of
2608 __nwaiters instead of __clock.
2609 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2610 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2611 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2612 clock type just from the last COND_CLOCK_BITS bits of value.
2613 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2614 instead of __clock, just from second bit of condattr's value.
2616 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2618 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2619 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2620 != 64.
2621 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2623 2004-08-15 Roland McGrath <roland@frob.com>
2625 * pthread_atfork.c: Update copyright terms including special exception
2626 for these trivial files, which are statically linked into executables
2627 that use dynamic linking for the significant library code.
2629 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2631 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2632 pthread_rwlock_rdlock.
2633 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2634 Decrease __nr_readers_queued after reacquiring lock.
2635 * sysdeps/pthread/pthread_rwlock_timedrdlock
2636 (pthread_rwlock_timedrdlock): Likewise.
2637 Reported by Bob Cook <bobcook47@hotmail.com>.
2639 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2641 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2642 before pthread_barrier_wait.
2644 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2647 Remove unnecessary exception handling data.
2649 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2651 [BZ #284]
2652 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2653 instead of clockid_t.
2655 2004-07-21 Roland McGrath <roland@redhat.com>
2657 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2659 2004-07-19 Roland McGrath <roland@redhat.com>
2661 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2663 2004-07-02 Roland McGrath <roland@redhat.com>
2665 * configure: Don't exit.
2667 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2669 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2670 (__pthread_cond_timedwait): Check for invalid nanosecond in
2671 timeout value.
2673 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2675 * Makefile: Add rules to build and run tst-fini1.
2676 * tst-fini1.c: New file.
2677 * tst-fini1mod.c: New file.
2679 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2682 if no cancellation support is needed.
2683 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2684 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2685 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2686 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2687 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2688 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2689 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2690 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2691 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2693 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2694 only if not already defined.
2696 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2699 constraint "m" instead of "0" for futex.
2701 * shlib-versions: Add powerpc64-.*-linux.*.
2703 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2706 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2707 for valid tv_nsec.
2708 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2709 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2710 bits.
2712 2004-06-29 Roland McGrath <roland@redhat.com>
2714 * Banner: NPTL no longer has its own version number.
2715 * Makefile (nptl-version): Variable removed.
2716 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2717 using $(version), the glibc version number.
2719 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2721 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2722 Fix branch offset for a PLT entry.
2723 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2724 Likewise.
2725 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2726 Likewise.
2727 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2728 Likewise.
2729 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2730 Likewise.
2732 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2735 unconditionally.
2737 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2739 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2740 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2741 instead of tv_sec.
2742 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2743 (pthread_rwlock_timedrdlock): Likewise.
2745 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2747 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2748 Set __r7 to val, not mutex.
2750 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2752 * Makefile: Add rules to build tst-rwlock14.
2753 * tst-rwlock14.c: New file.
2755 2004-06-24 Boris Hu <boris.hu@intel.com>
2757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2758 check.
2759 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2761 2004-06-19 Andreas Jaeger <aj@suse.de>
2763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2764 assembler in last patch.
2766 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2768 * sysdeps/pthread/pthread_cond_timedwait.c
2769 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2771 (__pthread_cond_timedwait): Check for invalid nanosecond in
2772 timeout value.
2773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2774 * tst-cond19.c: New file.
2775 * Makefile: Add rules to build and run tst-cond19.
2777 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2779 * tst-context1.c (GUARD_PATTERN): Defined.
2780 (tst_context_t): Define struct containing ucontext_t & guard words.
2781 (ctx): Declare as an array of tst_context_t.
2782 (fct): Verify uc_link & guard words are still valid.
2783 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2785 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2787 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2788 Add __data.__futex field, reshuffle __data.__clock.
2789 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2790 (__pthread_cond_signal): Increment __futex at the same time as
2791 __wakeup_seq or __total_seq. Pass address of __futex instead of
2792 address of low 32-bits of __wakeup_seq to futex syscall.
2793 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2794 (__pthread_cond_wait): Likewise. Pass __futex value from before
2795 releasing internal lock to FUTEX_WAIT.
2796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2797 (__pthread_cond_timedwait): Likewise.
2798 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2799 (FUTEX_CMP_REQUEUE): Define.
2800 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2801 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2802 Pass __futex value from before the unlock and __futex address instead
2803 of address of low 32-bits of __wakeup_seq to futex syscall.
2804 Fallback to FUTEX_WAKE all on any errors.
2806 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2808 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2809 comment typo.
2810 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2811 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2812 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2813 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2814 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2816 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2818 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2819 Add memory clobber to inline assembly.
2820 (__lll_mutex_trylock): Likewise.
2821 (__lll_mutex_cond_trylock): Likewise.
2823 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2826 Pass val argument as 6th system call argument in %r7.
2828 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2830 * Makefile (tests): Add tst-cond16.
2831 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2832 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2834 Add __data.__futex field, reshuffle __data.__clock.
2835 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2836 (__pthread_cond_signal): Increment __futex at the same time as
2837 __wakeup_seq or __total_seq. Pass address of __futex instead of
2838 address of low 32-bits of __wakeup_seq to futex syscall.
2839 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2840 (__pthread_cond_wait): Likewise. Pass __futex value from before
2841 releasing internal lock to FUTEX_WAIT.
2842 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2843 (__pthread_cond_timedwait): Likewise.
2844 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2845 (FUTEX_CMP_REQUEUE): Define.
2846 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2847 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2848 Pass __futex value from before the unlock and __futex address instead
2849 of address of low 32-bits of __wakeup_seq to futex syscall.
2850 Fallback to FUTEX_WAKE all on any errors.
2851 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2852 Define.
2853 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2854 internally. Return non-zero if error, zero if success.
2855 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2856 Add __data.__futex field, reshuffle __data.__clock.
2857 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2858 Define.
2859 (lll_futex_requeue): Add val argument, return 1 unconditionally
2860 for the time being.
2861 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2862 Add __data.__futex field, reshuffle __data.__clock.
2863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2864 Define.
2865 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2866 internally. Return non-zero if error, zero if success.
2867 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2868 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2869 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2870 Define.
2871 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2872 internally. Return non-zero if error, zero if success.
2873 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2874 Add __data.__futex field, reshuffle __data.__clock.
2875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2876 Define.
2877 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2878 internally. Return non-zero if error, zero if success.
2879 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2880 Add __data.__futex field, reshuffle __data.__clock.
2881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2882 Add __data.__futex field, reshuffle __data.__clock.
2883 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2884 Increment __futex at the same time as __wakeup_seq or __total_seq.
2885 Pass address of __futex instead of address of low 32-bits of
2886 __wakeup_seq to futex syscall.
2887 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2888 Pass __futex value from before releasing internal lock
2889 to FUTEX_WAIT.
2890 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2891 Likewise. Avoid unnecessary shadowing of variables.
2892 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2893 Set __futex to 2 * __total_seq. Pass __futex value from before the
2894 unlock and __futex address instead of address of low 32-bits of
2895 __wakeup_seq to futex_requeue macro, adjust for new return value
2896 meaning.
2897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2898 (__pthread_cond_signal): Increment __futex at the same time as
2899 __wakeup_seq or __total_seq. Pass address of __futex instead of
2900 address of low 32-bits of __wakeup_seq to futex syscall.
2901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2902 (__pthread_cond_wait): Likewise. Pass __futex value from before
2903 releasing internal lock to FUTEX_WAIT.
2904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2905 (__pthread_cond_timedwait): Likewise.
2906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2907 (FUTEX_CMP_REQUEUE): Define.
2908 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2909 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2910 Pass __futex value from before the unlock and __futex address instead
2911 of address of low 32-bits of __wakeup_seq to futex syscall.
2912 Fallback to FUTEX_WAKE all on any errors.
2914 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2916 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2917 Add nop to align the end of critical section.
2918 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2920 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2922 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2923 Add __broadcast_seq field.
2924 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2925 all waiters as woken with woken_seq and bump broadcast counter.
2926 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2927 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2928 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2929 Comment typo fixes. Avoid returning -ETIMEDOUT.
2931 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2934 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2935 Reported by Kaz Kojima.
2937 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2939 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2941 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2943 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2944 __broadcast_seq with bc_seq after acquiring internal lock instead of
2945 before it.
2947 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2949 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2950 compilation.
2951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2952 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2953 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2954 (pthread_cond_t): Add __data.__broadcast_seq field.
2955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2956 (FRAME_SIZE): Define.
2957 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2958 Comment typo fixes.
2959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2960 Define.
2961 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2962 typo fixes.
2963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2964 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2965 fixes.
2967 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2970 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2971 Add __broadcast_seq field.
2972 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2974 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2976 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2978 all waiters as woken with woken_seq and bump broadcast counter.
2979 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2981 __broadcast_seq field.
2982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2983 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2984 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2985 * pthread_cond_init.c: Initialize __broadcast_seq field.
2986 * Makefile (tests): Add tst-cond17 and tst-cond18.
2987 Add .NOTPARALLEL goal.
2988 * tst-cond16.c: New file. From Jakub.
2989 * tst-cond17.c: New file. From Jakub.
2990 * tst-cond18.c: New file. From Jakub.
2992 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2994 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2995 unwind info.
2997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2998 Parametrize frame size. Correct some unwind info.
2999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3001 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3003 * tst-stack3.c: Note testing functionality beyond POSIX.
3005 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3007 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3008 Change conditional from ifdef to if.
3010 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3012 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3013 SYSDEP_CANCEL_ERROR): Define.
3014 (PSEUDO): Use it.
3016 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3018 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3020 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3022 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3024 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3026 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3027 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3028 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3029 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3031 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3033 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3034 thread has all signals blocked.
3036 2004-04-18 Andreas Jaeger <aj@suse.de>
3038 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3039 (SEM_VALUE_MAX): Add missing brace.
3041 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3044 in rt subdir.
3045 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3046 * sysdeps/pthread/tst-mqueue8x.c: New test.
3047 * tst-cancel4.c: Update comment about message queues.
3049 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3050 return it_value { 0, 0 }.
3051 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3052 like SIGEV_SIGNAL.
3053 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3054 assertion for SIGEV_NONE.
3055 (thread_attr_compare): Compare all attributes, not just a partial
3056 subset.
3058 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3060 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3062 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3065 Just use a plain number.
3066 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3067 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3068 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3069 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3070 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3071 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3072 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3074 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3076 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3077 frame info.
3078 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3080 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3082 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3083 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3084 of calling sigwaitinfo.
3086 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3088 * allocatestack.c (allocate_stack): Set reported_guardsize
3089 unconditionally.
3090 * pthread_getattr_np.c (pthread_getattr_np): Use
3091 reported_guardsize instead of guardsize.
3092 * descr.h (struct pthread): Add reported_guardsize field.
3094 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3096 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3098 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3102 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3104 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3105 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3106 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3107 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3108 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3109 Define.
3110 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3111 (_POSIX_MESSAGE_PASSING): Define.
3112 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3113 (_POSIX_MESSAGE_PASSING): Define.
3114 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3115 (_POSIX_MESSAGE_PASSING): Define.
3117 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3119 * tst-context1.c (fct): Check whether correct stack is used.
3121 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3124 matching constraints for asm mem parameters.
3126 * tst-clock2.c (tf): Don't define unless needed.
3128 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3130 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3131 $(gnulib).
3133 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3135 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3136 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3137 * pthreadP.h: Declare __nptl_deallocate_tsd.
3138 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3139 Adjust caller.
3141 * Makefile (tests): Add tst-tsd5.
3142 * tst-tsd5.c: New file.
3144 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3146 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3147 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3148 is SHLIB_COMPAT check.
3149 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3150 (__pthread_attr_getaffinity_old): Likewise.
3151 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3152 (__pthread_getaffinity_old): Likewise.
3153 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3154 (__pthread_setaffinity_old): Likewise.
3156 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3158 * allocatestack.c (_make_stacks_executable): Call
3159 _dl_make_stack_executable first.
3161 2004-03-24 Roland McGrath <roland@redhat.com>
3163 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3164 constraint instead of "0".
3166 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3169 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3171 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3172 code to avoid warning.
3174 2004-03-24 Andreas Jaeger <aj@suse.de>
3176 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3177 (__pthread_attr_setaffinity_old): Remove const.
3179 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3181 * sysdeps/unix/sysv/linux/smp.h: New file.
3182 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3183 * init.c: Define __is_smp.
3184 (__pthread_initialize_minimal_internal): Call is_smp_system to
3185 initialize __is_smp.
3186 * pthreadP.h: Declare __is_smp.
3187 Define MAX_ADAPTIVE_COUNT is necessary.
3188 * pthread_mutex_init.c: Add comment regarding __spins field.
3189 * pthread_mutex_lock.c: Implement adaptive mutex type.
3190 * pthread_mutex_timedlock.c: Likewise.
3191 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3192 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3193 Add __spins field.
3194 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3195 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3197 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3198 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3199 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3200 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3201 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3202 lll_mutex_cond_trylock.
3203 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3204 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3205 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3206 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3207 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3208 Define BUSY_WAIT_NOP.
3209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3212 * tst-mutex5.c: Add support for testing adaptive mutexes.
3213 * tst-mutex7.c: Likewise.
3214 * tst-mutex5a.c: New file.
3215 * tst-mutex7a.c: New file.
3216 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3219 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3220 vgettimeofday call might destroy the content.
3222 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3223 @pause in the loop.
3225 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3226 No need to restrict type of ret. Make it int. Add comment.
3228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3229 Remove unnecessary setne instruction.
3231 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3234 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3235 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3236 If realloc fails, break out of the loop.
3238 2004-03-20 Andreas Jaeger <aj@suse.de>
3240 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3241 (__pthread_setaffinity_old): Fix interface.
3242 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3243 (__pthread_getaffinity_old): Likewise.
3245 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3246 (__pthread_setaffinity_new): Remove duplicate declaration.
3248 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3250 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3251 the return value to a safe register.
3252 (CDISABLE): Set the function argument correctly.
3254 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3256 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3257 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3258 Rewrite so that only one locked memory operation per round is needed.
3259 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3260 (pthread_barrier_wait): After wakeup, release lock only when the
3261 last thread stopped using the barrier object.
3262 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3263 (__pthread_cond_wait): Don't store mutex address if the current
3264 value is ~0l. Add correct cleanup support and unwind info.
3265 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3266 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3267 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3268 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3269 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3270 Add correct cleanup support and unwind info.
3271 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3272 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3273 information for syscall wrappers.
3275 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3277 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3278 cpusetsize field, remove next.
3279 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3280 parameter for size of the CPU set.
3281 (pthread_setaffinity_np): Likewise.
3282 (pthread_attr_getaffinity_np): Likewise.
3283 (pthread_attr_setaffinity_np): Likewise.
3284 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3285 interface change, keep compatibility code.
3286 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3287 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3288 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3289 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3290 __pthread_getaffinity_np.
3291 * Versions: Add version for changed interfaces.
3292 * tst-attr3.c: Adjust test for interface change.
3293 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3294 increasing buffer sizes.
3295 * pthread_attr_destroy.c: Remove unused list handling.
3296 * pthread_attr_init.c: Likewise.
3298 2004-03-17 Roland McGrath <roland@redhat.com>
3300 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3301 first argument to clock_getres so we ever enable kernel timers.
3303 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3305 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3307 2004-03-12 Richard Henderson <rth@redhat.com>
3309 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3310 oldvalue from CENABLE to CDISABLE.
3312 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3315 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3316 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3317 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3319 2004-03-11 Richard Henderson <rth@redhat.com>
3321 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3322 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3323 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3325 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3327 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3328 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3329 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3331 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3333 * forward.c (__pthread_cond_broadcast_2_0,
3334 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3335 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3336 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3338 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3340 * sysdeps/sh/tcb-offsets.sym: Add PID.
3341 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3342 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3344 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3346 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3347 include <sysdep-cancel.h>, vfork is no cancellation point.
3348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3350 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3352 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3354 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3355 libc_hidden_def.
3356 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3357 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3358 Likewise.
3359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3360 Likewise.
3361 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3362 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3363 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3364 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3365 of DO_CALL_VIA_BREAK. Work around a gas problem.
3367 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3368 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3369 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3370 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3371 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3372 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3374 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3375 a local register for saving old PID. Negate PID in parent upon exit.
3377 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3378 tcb-offsets.h.
3379 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3380 before syscall, set to the old value in the parent afterwards.
3381 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3382 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3383 tcb-offsets.h.
3384 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3385 before syscall, set to the old value in the parent afterwards.
3386 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3387 * sysdeps/s390/tcb-offsets.sym: Add PID.
3389 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3390 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3391 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3392 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3393 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3394 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3396 2004-03-10 Andreas Schwab <schwab@suse.de>
3398 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3399 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3400 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3402 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3404 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3405 * tst-cancel21.c (do_one_test): Likewise.
3406 Reported by Gordon Jin <gordon.jin@intel.com>.
3408 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3410 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3411 if non-zero and set to INT_MIN if zero.
3412 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3413 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3414 (SAVE_PID, RESTORE_PID): Define.
3415 (__vfork): Use it.
3416 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3417 Use relative path to avoid including NPTL i386/vfork.S.
3418 (SAVE_PID, RESTORE_PID): Define.
3419 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3420 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3421 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3422 tst-vfork2x.
3423 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3424 * tst-vfork1.c: New test.
3425 * tst-vfork2.c: New test.
3426 * tst-vfork1x.c: New test.
3427 * tst-vfork2x.c: New test.
3429 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/i386/tcb-offsets.sym: Add PID.
3432 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3433 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3434 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3436 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3438 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3440 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3442 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3443 _rtld_global_ro.
3445 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3447 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3448 _rtld_global_ro.
3450 * tst-once4.c: Remove unnecessary macro definition.
3452 * tst-mutex7.c (do_test): Limit thread stack size.
3453 * tst-once2.c (do_test): Likewise.
3454 * tst-tls3.c (do_test): Likewise.
3455 * tst-tls1.c (do_test): Likewise.
3456 * tst-signal3.c (do_test): Likewise.
3457 * tst-kill6.c (do_test): Likewise.
3458 * tst-key4.c (do_test): Likewise.
3459 * tst-join4.c (do_test): Likewise.
3460 * tst-fork1.c (do_test): Likewise.
3461 * tst-context1.c (do_test): Likewise.
3462 * tst-cond2.c (do_test): Likewise.
3463 * tst-cond10.c (do_test): Likewise.
3464 * tst-clock2.c (do_test): Likewise.
3465 * tst-cancel10.c (do_test): Likewise.
3466 * tst-basic2.c (do_test): Likewise.
3467 * tst-barrier4.c (do_test): Likewise.
3469 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3471 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3473 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3476 (__pthread_cond_timedwait): Optimize wakeup test.
3477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3478 (__pthread_cond_wait): Likewise.
3479 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3480 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3481 Likewise.
3483 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3486 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3487 the atomic instruction needed.
3488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3489 (__lll_mutex_lock_wait): Likewise.
3491 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3493 * Makefile (tests): Add tst-cond14 and tst-cond15.
3494 * tst-cond14.c: New file.
3495 * tst-cond15.c: New file.
3497 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3499 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3500 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3501 needs to be implemented differently to be useful.
3503 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3505 * pthread_attr_setschedparam.c: Don't test priority against limits
3506 here. Set ATTR_FLAG_SCHED_SET flag.
3507 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3508 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3509 from parent thread to child. If attribute is used and scheduling
3510 parameters are not inherited, copy parameters from attribute or
3511 compute them. Check priority value.
3512 * pthread_getschedparam.c: If the parameters aren't known yet get
3513 them from the kernel.
3514 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3515 ATTR_FLAG_POLICY_SET flag for thread.
3516 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3517 and ATTR_FLAG_POLICY_SET.
3519 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3521 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3522 fail if stack address hasn't been set. Just return 0.
3524 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3526 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3527 libpthread for the files in this list.
3528 (CFLAGS-tst-unload): Removed.
3529 * tst-unload.c (do_test): Don't use complete path for
3530 LIBPHREAD_SO.
3532 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3533 tst-_res1mod2.
3535 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3537 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3538 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3539 operation per round is needed.
3540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3541 (__lll_mutex_lock_wait): Likewise.
3543 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3545 * tst-cancel9.c (cleanup): Don't print to stderr.
3547 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3549 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3551 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3553 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3554 (__syscall_error_handler2): Call CDISABLE.
3555 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3556 (__syscall_error_handler2): Call CDISABLE.
3558 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3559 Release lock before the loop, don't reacquire it.
3561 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3563 2004-02-19 Andreas Schwab <schwab@suse.de>
3565 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3566 Fix last change.
3568 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3570 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3571 (pthread_barrier_wait): After wakeup, release lock only when the
3572 last thread stopped using the barrier object.
3573 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3574 (pthread_barrier_wait): Likewise.
3575 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3576 Likewise.
3577 * Makefile (tests): Add tst-barrier4.
3578 * tst-barrier4.c: New file.
3580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3581 (__pthread_cond_timedwait): Perform timeout test while holding
3582 internal lock to prevent wakeup race.
3583 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3584 * sysdeps/pthread/pthread_cond_timedwait.c
3585 (__pthread_cond_timedwait): Likewise.
3586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3587 (__pthread_cond_timedwait): Likewise.
3589 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3591 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3592 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3593 * Makefile (tests): Add tst-rwlock13.
3594 * tst-rwlock13.c: New test.
3596 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3599 (__condvar_tw_cleanup): Little optimization.
3600 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3602 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3604 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3605 libpthread as "lib" parameter to SHLIB_COMPAT.
3606 (__novmx_siglongjmp): Fix typo in function name.
3607 (__novmx_longjmp): Fix typo in function name.
3609 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3611 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3612 __builtin_expect.
3614 * sysdeps/generic/pt-longjmp.c: Moved to...
3615 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3617 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3619 * Makefile (libpthread-routines): Add pt-cleanup.
3620 * pt-longjmp.c: Removed.
3621 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3622 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3623 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3624 Version longjmp, siglongjmp for GLIBC_2.3.4.
3625 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3627 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3629 * sysdeps/pthread/pthread_cond_timedwait.c
3630 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3631 Reuse code. Add __builtin_expects.
3633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3634 (__pthread_cond_timedwait): Get internal lock in case timeout has
3635 passed before the futex syscall.
3636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3638 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3640 * allocatestack.c: Pretty printing.
3642 * sysdeps/pthread/createthread.c (create_thread): Don't add
3643 CLONE_DETACHED bit if it is not necessary.
3645 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3647 * pthread_getattr_np.c: Include ldsodefs.h.
3649 2004-01-16 Richard Henderson <rth@redhat.com>
3651 * allocatestack.c: Don't declare __libc_stack_end.
3652 * init.c (__pthread_initialize_minimal_internal): Likewise.
3653 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3655 2004-01-15 Richard Henderson <rth@redhat.com>
3657 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3658 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3659 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3660 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3661 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3662 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3663 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3664 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3666 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3668 * init.c (pthread_functions): Make array const.
3670 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3672 * allocatestack.c (__make_stacks_executable): Change interface.
3673 Check parameters. Pass parameter on to libc counterpart.
3674 * pthreadP.h: Change declaration.
3676 2004-01-13 Richard Henderson <rth@redhat.com>
3678 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3679 prototype form.
3680 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3681 Likewise.
3683 * sysdeps/alpha/Makefile: New file.
3684 * sysdeps/alpha/tcb-offsets.sym: New file.
3685 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3686 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3688 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3689 on powerpc version.
3691 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3693 * Makefile (tests): Add tst-backtrace1.
3694 * tst-backtrace1.c: New test.
3696 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3698 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3699 register as second parameter to the REGISTER macro.
3700 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3701 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3702 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3703 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3704 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3705 of thread register as second parameter to REGISTER macro in 64 case.
3707 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3709 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3710 (CFLAGS-getpid.o): Defined.
3711 (CFLAGS-getpid.os): Defined.
3713 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3715 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3716 returned for main thread does not overlap with any other VMA.
3717 Patch by Jakub Jelinek.
3719 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3721 * tst-raise1.c: Include stdio.h.
3723 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3725 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3726 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3727 If pid is 0, set it to selftid.
3728 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3729 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3730 != 0, return self->tid without doing a syscall.
3731 * descr.h (struct pthread): Move pid field after tid.
3733 * Makefile (tests): Add tst-raise1.
3734 * tst-raise1.c: New file.
3736 2003-12-23 Roland McGrath <roland@redhat.com>
3738 * tst-oddstacklimit.c: New file.
3739 * Makefile (tests): Add it.
3740 (tst-oddstacklimit-ENV): New variable.
3742 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3743 value up to page size for __default_stacksize.
3745 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3747 * Makefile (tests): Add tst-eintr5.
3748 * tst-eintr5.c: New file.
3750 * eintr.c (eintr_source): Prevent sending signal to self.
3752 * tst-eintr2.c (tf1): Improve error message.
3754 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3756 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3757 * sysdeps/unix/sysv/linux/getpid.c: New file.
3758 * pthread_cancel.c: Add comment explaining use of PID field.
3759 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3760 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3761 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3762 temporarily to signal the field must not be relied on and updated
3763 by getpid().
3764 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3765 temporarily negative.
3766 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3768 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3770 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3771 (eintr_source): If ARG != NULL, use pthread_kill.
3772 * tst-eintr1.c: Adjust for this change.
3773 * tst-eintr2.c: Likewise.
3774 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3775 * tst-eintr3.c: New file.
3776 * tst-eintr4.c: New file.
3778 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3780 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3781 if CANCELSTATE_BITMASK is set.
3782 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3783 Likewise.
3785 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3786 (tests-reverse): Add tst-cancel23.
3787 * tst-cancel22.c: New test.
3788 * tst-cancel23.c: New test.
3790 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3792 * tst-eintr1.c: Better error messages.
3794 * Makefile (tests): Add tst-eintr2.
3795 * tst-eintr2.c: New file.
3797 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3799 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3800 (CFLAGS-tst-cancelx21.c): Set.
3801 * tst-cancel21.c: New test.
3802 * tst-cancelx21.c: New test.
3804 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3805 comparison operand.
3806 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3807 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3808 * pt-longjmp.c: Include jmpbuf-unwind.h.
3809 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3810 _JMPBUF_UNWINDS. Adjust compared pointers.
3811 * init.c (__pthread_initialize_minimal_internal): Initialize
3812 pd->stackblock_size.
3813 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3814 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3815 * sysdeps/i386/jmpbuf-unwind.h: New file.
3816 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3817 * sysdeps/s390/jmpbuf-unwind.h: New file.
3818 * sysdeps/sh/jmpbuf-unwind.h: New file.
3819 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3820 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3821 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3822 (_JMPBUF_CFA_UNWINDS): Remove.
3823 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3825 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3827 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3828 (CFLAGS-tst-cancelx20.c): Set.
3829 * tst-cancel20.c: New test.
3830 * tst-cancelx20.c: New test.
3832 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3834 * init.c (__pthread_initialize_minimal_internal): Don't treat
3835 architectures with separate register stack special here when
3836 computing default stack size.
3838 2003-12-17 Roland McGrath <roland@redhat.com>
3840 * Makefile (tst-cancelx7-ARGS): New variable.
3841 Reportd by Greg Schafer <gschafer@zip.com.au>.
3843 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3845 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3846 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3847 (tst-stack3-ENV): Set.
3848 ($(objpfx)tst-stack3-mem): New.
3849 * tst-stack3.c: New test.
3851 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3853 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3854 Add unwind directives. Drop unused .regstk directive.
3855 (_fini_EPILOG_BEGINS): Add unwind directives.
3857 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3860 Assume parameter is a pointer.
3861 (lll_futex_wake): Likewise.
3862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3863 Likewise.
3864 (lll_futex_wake): Likewise.
3865 Reported by Boris Hu.
3866 * sysdeps/unix/sysv/linux/unregister-atfork.c
3867 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3869 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3871 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3873 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3874 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3875 __rtld_lock_initialize for ld.so lock.
3876 Patch in part by Adam Li <adam.li@intel.com>.
3878 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3880 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3881 in $(gnulib). Also, remove stale comment.
3883 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3885 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3886 advantage of new syscall stub and optimize accordingly.
3888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3889 from SYS_futex, to match expectations of
3890 sysdep.h:DO_INLINE_SYSCALL.
3891 (lll_futex_clobbers): Remove.
3892 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3893 (lll_futex_wake): Likewise.
3894 (lll_futex_requeue): Likewise.
3895 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3896 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3897 Jelinek).
3898 (__lll_mutex_lock): Likewise.
3899 (__lll_mutex_cond_lock): Likewise.
3900 (__lll_mutex_timed_lock): Likewise.
3901 (__lll_mutex_unlock): Likewise.
3902 (__lll_mutex_unlock_force): Likewise.
3904 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3905 comes before the include of <sysdep.h>.
3906 (THREAD_SELF_SYSINFO): New macro.
3907 (THREAD_SYSINFO): Likewise.
3908 (INIT_SYSINFO): New macro.
3909 (TLS_INIT_TP): Call INIT_SYSINFO.
3911 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3913 * sysdeps/pthread/createthread.c (create_thread): Use
3914 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3915 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3916 THREAD_SELF_SYSINFO instead of open code.
3917 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3918 (THREAD_SYSINFO): Likewise.
3920 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3922 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3924 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3927 instead of .init. Patch by David Mosberger.
3929 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3931 * sysdeps/pthread/configure.in: Remove broken declaration in C
3932 cleanup handling check.
3934 2003-11-30 Andreas Jaeger <aj@suse.de>
3936 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3937 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3938 Likewise.
3940 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3942 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3943 * pthread_attr_destroy.c: Include shlib-compat.h.
3944 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3945 is set in iattr->flags.
3946 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3948 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3950 * Makefile (distribute): Add tst-cleanup4aux.c.
3952 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3953 include.
3955 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3957 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3958 pthread_cond_signal.
3960 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3961 store mutex address if the current value is ~0l.
3962 * sysdeps/pthread/pthread_cond_timedwait.c
3963 (__pthread_cond_timedwait): Likewise.
3964 * sysdeps/pthread/pthread_cond_broadcast.c
3965 (__pthread_cond_broadcast): Don't use requeue for pshared
3966 condvars.
3968 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3969 (__pthread_cond_wait): Don't store mutex address if the current
3970 value is ~0l.
3971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3972 (__pthread_cond_timedwait): Likewise.
3973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3974 (__pthread_cond_broadcast): Don't use requeue for pshared
3975 condvars.
3977 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3978 element with ~0l for pshared condvars, with NULL otherwise.
3980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3981 (__pthread_cond_wait): Don't store mutex address if the current
3982 value is ~0l.
3983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3984 (__pthread_cond_timedwait): Likewise.
3985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3986 (__pthread_cond_broadcast): Don't use requeue for pshared
3987 condvars.
3989 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3990 * tst-cond12.c: New file.
3991 * tst-cond13.c: New file.
3993 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3995 * sysdeps/pthread/configure.in: Make missing forced unwind support
3996 fatal.
3998 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4000 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4002 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4004 * Makefile: Add magic to clean up correctly.
4006 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4008 * unwind.c (FRAME_LEFT): Define.
4009 (unwind_stop): Handle old style cleanups here.
4010 (__pthread_unwind): Handle old style cleanups only if
4011 !HAVE_FORCED_UNWIND.
4012 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4013 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4014 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4015 ($(objpfx)tst-cleanupx4): Likewise.
4016 * tst-cleanup4.c: New test.
4017 * tst-cleanup4aux.c: New.
4018 * tst-cleanupx4.c: New test.
4020 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4022 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4023 lll_mutex_*lock macros to skip atomic operations on some archs.
4025 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4027 * sysdeps/pthread/tst-timer.c (main): Initialize
4028 sigev2.sigev_value as well.
4030 2003-10-15 Roland McGrath <roland@redhat.com>
4032 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4033 is missing.
4034 * sysdeps/pthread/configure: Regenerated.
4036 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4038 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4039 locking macros. No distinction between normal and mutex locking
4040 anymore.
4041 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4042 Merge bits from lowlevelmutex.S we still need.
4043 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4044 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4045 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4046 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4047 new mutex implementation.
4048 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4049 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4050 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4051 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4057 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4058 symbol for entry point to avoid cancellation.
4060 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4062 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4063 changes.
4064 (SAVE_OLDTYPE_0): Fix a typo.
4066 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4068 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4069 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4071 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4073 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4074 correct offset.
4076 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4078 * Makefile (tests): Add tst-cancel19.
4079 * tst-cancel19.c: New test.
4081 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4084 restoring of the old cancellation type.
4086 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4088 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4090 2003-09-27 Wolfram Gloger <wg@malloc.de>
4092 * sysdeps/pthread/malloc-machine.h: New file
4094 2003-09-24 Roland McGrath <roland@redhat.com>
4096 * allocatestack.c (__make_stacks_executable): Don't ignore return
4097 value from _dl_make_stack_executable.
4099 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4101 * allocatestack.c (__make_stacks_executable): Also change
4102 permission of the currently unused stacks.
4104 * allocatestack.c (change_stack_perm): Split out from
4105 __make_stacks_executable.
4106 (allocate_stack): If the required permission changed between the time
4107 we started preparing the stack and queueing it, change the permission.
4108 (__make_stacks_executable): Call change_stack_perm.
4110 * Makefile: Build tst-execstack-mod locally.
4111 * tst-execstack-mod.c: New file.
4113 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4115 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4117 2003-09-23 Roland McGrath <roland@redhat.com>
4119 * tst-execstack.c: New file.
4120 * Makefile (tests): Add it.
4121 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4122 (LDFLAGS-tst-execstack): New variable.
4124 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4125 whether to use PROT_EXEC for stack mmap.
4126 (__make_stacks_executable): New function.
4127 * pthreadP.h: Declare it.
4128 * init.c (__pthread_initialize_minimal_internal): Set
4129 GL(dl_make_stack_executable_hook) to that.
4131 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4134 recommendation from AMD re avoidance of lock prefix.
4136 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4138 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4139 lll_futex_timed_wait instead of lll_futex_wait.
4140 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4141 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4142 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4143 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4144 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4145 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4146 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4147 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4148 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4149 Completely revamp the locking macros. No distinction between
4150 normal and mutex locking anymore.
4151 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4152 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4153 __lll_lock_timedwait): Fix prototypes.
4154 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4155 __lll_lock_timedwait): Likewise.
4156 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4157 macros, add __builtin_expect.
4158 (lll_mutex_timedlock): Likewise. Fix return value.
4159 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4160 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4161 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4162 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4163 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4164 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4165 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4166 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4168 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4170 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4171 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4172 operation if possible.
4174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4175 like jumping over the lock prefix.
4177 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4180 locking macros. No distinction between normal and mutex locking
4181 anymore.
4182 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4185 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4186 locking. Merge bits from lowlevelmutex.S we still need.
4187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4188 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4190 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4191 * Makefile (routines): Remove libc-lowlevelmutex.
4192 (libpthread-rountines): Remove lowlevelmutex.
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4194 for new mutex implementation.
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4200 Likewise.
4201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4202 Likewise.
4203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4211 Likewise.
4212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4213 Likewise.
4214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4217 Don't use requeue.
4218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4219 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4221 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4223 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4224 in parameters of asm with output parameters.
4226 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4227 type of DECR parameter to int.
4228 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4230 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4232 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4233 guardsize for each thread.
4235 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4237 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4238 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4239 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4241 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4242 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4243 NULL.
4244 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4245 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4246 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4247 (pthread_getaffinity_np): Add hidden_def.
4249 * Makefile (tests): Add tst-attr3.
4250 * tst-attr3.c: New test.
4252 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4254 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4256 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4257 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4259 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4261 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4262 * tst-align.c: Include tst-stack-align.h.
4263 (tf, do_test): Use TEST_STACK_ALIGN macro.
4265 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4267 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4268 variable.
4270 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4272 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4273 stack-related values for the initial thread.
4275 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4277 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4279 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4281 * pthread_mutex_lock.c: Minor code rearrangements.
4283 2003-09-05 Roland McGrath <roland@redhat.com>
4285 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4286 Instead, include ../nptl_db/db_info.c to do its magic.
4287 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4288 (__pthread_pthread_key_2ndlevel_size): Likewise.
4289 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4290 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4291 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4292 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4293 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4294 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4295 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4296 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4297 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4298 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4299 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4300 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4301 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4302 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4303 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4304 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4305 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4307 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4309 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4310 of pthread_t to be compatible with LT.
4311 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4312 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4314 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4315 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4316 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4317 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4319 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4321 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4323 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4325 * unwind-forcedunwind.c: Move to...
4326 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4327 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4328 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4329 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4330 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4331 * unwind.c: Include jmpbuf-unwind.h.
4332 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4334 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4336 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4337 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4338 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4339 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4340 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4341 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4342 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4343 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4344 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4345 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4346 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4347 function.
4348 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4349 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4350 * Makefile (tests): Add tst-stack2.
4351 * tst-stack2.c: New test.
4352 * tst-stack1.c: Include limits.h and sys/param.h.
4353 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4355 * pthread_condattr_setpshared.c: Include errno.h.
4356 (pthread_condattr_setpshared): Return EINVAL if pshared
4357 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4359 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4360 defined symbol for entry point to avoid cancellation.
4361 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4362 Likewise.
4363 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4364 Likewise.
4365 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4366 Likewise.
4367 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4368 Likewise.
4369 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4370 Likewise.
4371 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4372 __close_nocancel, __read_nocancel, __write_nocancel,
4373 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4374 libpthread.so or librt.so, define to corresponding function
4375 without _nocancel suffix.
4376 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4377 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4378 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4380 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4382 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4384 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4385 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4388 in subsections has a symbol associated with it.
4390 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4391 defined symbol for entry point to avoid cancellation.
4392 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4394 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4396 * Makefile (tests): Add tst-tls5.
4397 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4398 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4399 ($(objpfx)tst-tls5): New.
4400 ($(objpfx)tst-tls6.out): Likewise.
4401 (tests): Depend on $(objpfx)tst-tls6.out.
4402 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4403 (do_test): Check pthread_self () return value alignment.
4404 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4405 (tf): Check pthread_self () return value alignment.
4406 * tst-tls5.c: New test.
4407 * tst-tls5.h: New.
4408 * tst-tls5mod.c: New.
4409 * tst-tls5moda.c: New.
4410 * tst-tls5modb.c: New.
4411 * tst-tls5modc.c: New.
4412 * tst-tls5modd.c: New.
4413 * tst-tls5mode.c: New.
4414 * tst-tls5modf.c: New.
4415 * tst-tls6.sh: New test.
4417 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4418 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4419 * init.c (pthread_functions): Initialize them.
4420 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4421 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4422 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4423 pthread_cond_timedwait@@GLIBC_2.3.2.
4425 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4427 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4428 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4429 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4430 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4431 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4432 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4434 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4436 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4437 _POSIX_THREAD_PRIORITY_SCHEDULING.
4438 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4440 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4442 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4443 nested function, use static inline function from libio.h.
4444 Code by Richard Henderson.
4446 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4447 weak.
4449 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4451 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4452 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4453 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4454 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4455 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4456 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4457 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4458 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4459 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4460 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4461 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4462 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4463 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4464 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4465 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4466 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4467 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4468 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4469 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4470 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4471 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4472 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4473 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4474 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4475 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4476 * sysdeps/sparc/tls.h: New file.
4477 * sysdeps/sparc/tcb-offsets.sym: New file.
4478 * sysdeps/sparc/Makefile: New file.
4479 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4480 * init.c [__sparc__] (__NR_set_tid_address): Define.
4482 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4484 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4485 _IO_release_lock): Define.
4487 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4489 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4490 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4492 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4494 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4495 (__pthread_cleanup_class): Add missing return types of member
4496 functions.
4498 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4500 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4501 (lll_mutex_unlock_force): Add memory barrier between store and futex
4502 syscall.
4504 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4506 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4507 tempmsg in first loop.
4509 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4511 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4512 _POSIX_THREAD_PRIORITY_SCHEDULING.
4513 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4515 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4517 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4518 (__rtld_lock_default_lock_recursive,
4519 __rtld_lock_default_unlock_recursive): Define.
4520 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4521 __rtld_lock_unlock_recursive): Define using
4522 GL(_dl_rtld_*lock_recursive).
4523 * init.c (__pthread_initialize_minimal_internal): Initialize
4524 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4525 Lock GL(_dl_load_lock) the same number of times as
4526 GL(_dl_load_lock) using non-mt implementation was nested.
4528 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4529 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4531 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4533 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4534 PIPE_BUF.
4536 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4538 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4540 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4542 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4543 to first syscall error check. Move syscall error check for tkill
4544 into __ASSUME_CLONE_STOPPED #ifdef.
4546 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4548 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4549 is not defined, do explicit synchronization.
4550 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4551 is not defined also unlock pd->lock for non-debugging case in case
4552 it is necessary.
4553 * pthread_create.c (start_thread): Always get and release pd->lock
4554 if __ASSUME_CLONE_STOPPED is not defined.
4555 (start_thread_debug): Removed. Adjust users.
4556 * allocatestack.c (allocate_stack): Always initialize lock if
4557 __ASSUME_CLONE_STOPPED is not defined.
4558 * Makefile (tests): Add tst-sched1.
4559 * tst-sched1.c: New file.
4561 * sysdeps/pthread/createthread.c (do_clone): Only use
4562 sched_setschduler and pass correct parameters.
4564 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4566 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4567 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4568 PTHREAD_STACK_MIN in comments.
4570 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4572 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4573 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4574 argument.
4575 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4576 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4577 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4578 (__pthread_cleanup_upto): Fix prototype.
4579 (_longjmp_unwind): Adjust caller.
4580 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4581 Change second argument to const struct pointer.
4582 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4583 * tst-sem9.c (main): Likewise.
4584 * unwind.c: Include string.h for strlen prototype.
4586 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4589 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4590 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4591 Define HAVE_CMOV.
4592 Patch by Nicholas Miell <nmiell@attbi.com>.
4594 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4596 * init.c (__pthread_initialize_minimal_internal): Initialize
4597 GL(dl_init_static_tls).
4598 * pthreadP.h (__pthread_init_static_tls): New prototype.
4599 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4600 New functions.
4601 * Makefile (tests): Add tst-tls4.
4602 (modules-names): Add tst-tls4moda and tst-tls4modb.
4603 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4604 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4605 tst-tls4modb.so.
4606 * tst-tls4.c: New file.
4607 * tst-tls4moda.c: New file.
4608 * tst-tls4modb.c: New file.
4610 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4612 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4613 before __timer_dealloc.
4614 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4615 Don't call list_unlink.
4617 2003-07-29 Roland McGrath <roland@redhat.com>
4619 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4621 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4623 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4624 Don't reuse struct aiocb A if it failed.
4625 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4626 not just one byte, as that does not block.
4628 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4630 * sysdeps/pthread/unwind-resume.c: New file.
4631 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4632 unwind-resume in csu subdir.
4633 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4634 exceptions.
4635 (librt-sysdep_routines, librt-shared-only-routines): Add
4636 rt-unwind-resume.
4637 * sysdeps/pthread/rt-unwind-resume.c: New file.
4638 * unwind-forcedunwind.c: New file.
4639 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4640 (libpthread-shared-only-routines): Likewise.
4641 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4642 * pthreadP.h (pthread_cancel_init): New prototype.
4643 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4645 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4646 attr argument const struct pthread_attr *.
4648 * res.c (__res_state): Return __resp.
4649 * descr.h: Include resolv.h.
4650 (struct pthread): Add res field.
4651 * pthread_create.c: Include resolv.h.
4652 (start_thread): Initialize __resp.
4653 * Makefile (tests): Add tst-_res1.
4654 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4655 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4656 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4657 libpthread.
4658 * tst-_res1.c: New file.
4659 * tst-_res1mod1.c: New file.
4660 * tst-_res1mod2.c: New file.
4662 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4666 * Makefile: Define various *-no-z-defs variables for test DSOs
4667 which has undefined symbols.
4669 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4671 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4672 Retry if the stwcx fails to store once_control.
4674 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4676 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4677 pthread_attr_setaffinity.
4678 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4679 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4680 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4681 * pthread_attr_destroy.c: Free cpuset element if allocated.
4682 * pthread_create.c: Pass iattr as additional parameter to
4683 create_thread.
4684 * sysdeps/pthread/createthread.c: If attribute is provided and
4685 a new thread is created with affinity set or scheduling parameters,
4686 start thread with CLONE_STOPPED.
4687 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4688 pthread_attr_setaffinity.
4689 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4690 cpuset element.
4692 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4694 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4696 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4698 * sysdeps/pthread/configure.in: Require CFI directives also for
4699 ppc and s390.
4701 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4703 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4704 Add cfi directives.
4706 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4708 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4709 CLEANUP_JMP_BUF.
4710 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4711 registers as variables. Call __pthread_mutex_unlock_usercnt.
4712 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4714 not self pointer in __writer. Compare with TID to determine
4715 deadlocks.
4716 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4717 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4718 Likewise.
4719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4720 Likewise.
4721 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4722 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4724 macros also when compiling librt.
4726 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4728 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4729 -fasynchronous-unwind-tables.
4730 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4731 (PSEUDO): Add cfi directives.
4732 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4733 Likewise.
4734 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4735 Likewise.
4737 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4739 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4740 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4741 * unwind.c (__pthread_unwind_next): Add hidden_def.
4742 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4743 Likewise.
4744 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4745 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4746 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4747 Likewise.
4748 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4750 Likewise.
4751 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4752 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4753 __pthread_unregister_cancel and __pthread_unwind_next.
4755 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4757 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4758 different symbol for the cancellation syscall wrapper and
4759 non-cancellation syscall wrapper.
4760 (PSEUDO_END): Define.
4762 2003-07-05 Richard Henderson <rth@redhat.com>
4764 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4765 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4766 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4767 return actual return value from the syscall, not 0.
4769 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4771 * descr.h (struct pthread): Add pid field.
4772 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4773 (__reclaim_stacks): Likewise.
4774 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4775 also check for PID of the signal source.
4776 (__pthread_initialize_minimal_internal): Also initialize pid field
4777 of initial thread's descriptor.
4778 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4779 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4780 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4781 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4782 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4784 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4787 Fix use of parameter.
4788 (__libc_cleanup_pop): Likewise.
4790 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4792 * init.c (sigcancel_handler): Change parameters to match handler
4793 for SA_SIGACTION. Check signal number and code to recognize
4794 invalid invocations.
4796 2003-07-03 Roland McGrath <roland@redhat.com>
4798 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4799 Apply sizeof (struct pthread) bias to r13 value.
4801 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4803 * sysdeps/pthread/configure.in: Require CFI directives.
4805 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4806 definition.
4807 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4808 libpthread compilation.
4809 * unwind.c (__pthread_unwind): Add hidden_def.
4810 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4812 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4814 * libc-cancellation.c (__libc_cleanup_routine): Define.
4815 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4816 (__pthread_cleanup_pop): Define.
4818 2003-07-01 Richard Henderson <rth@redhat.com>
4820 * sysdeps/alpha/elf/pt-initfini.c: New file.
4821 * sysdeps/alpha/pthread_spin_lock.S: New file.
4822 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4823 * sysdeps/alpha/pthreaddef.h: New file.
4824 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4825 * sysdeps/alpha/tls.h: New file.
4826 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4827 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4828 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4829 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4830 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4831 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4832 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4833 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4834 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4835 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4837 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4839 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4840 cleanup support and unwind info.
4842 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4845 Use correct cleanup handler registration. Add unwind info.
4846 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4847 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4848 * tst-once3.c: Add cleanup handler and check it is called.
4849 * tst-once4.c: Likewise.
4850 * tst-oncex3.c: New file.
4851 * tst-oncex4.c: New file.
4852 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4854 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4858 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4860 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4861 (tf_msgsnd): Likewise.
4863 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4864 premature returns a bit more.
4866 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4869 definition to the front.
4871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4872 the cleanup functions to make the names unique. Fix dwarf opcode
4873 un unwind table.
4874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4875 functions to make the names unique. Fix CFA offset for two blocks.
4877 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4880 missing closing braces.
4881 Patch by Christophe Saout <christophe@saout.de>.
4883 2003-06-24 Roland McGrath <roland@redhat.com>
4885 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4887 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4889 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4890 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4892 * pthreadP.h: Declare __find_thread_by_id.
4893 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4894 * pthread_clock_gettime.c: Allow using other thread's clock.
4895 * pthread_clock_settime.c: Likewise.
4896 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4897 * Makefile: Add rules to build and run tst-clock2.
4898 * tst-clock2.c: New file.
4900 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4903 to use exception-based cleanup handler.
4904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4906 * tst-cond8.c (ch): Announce that we are done.
4908 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4910 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4911 Also test aio_suspend with timeout value.
4913 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4915 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4916 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4917 attribute_hidden.
4919 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4920 (__pthread_mutex_lock_internal): Likewise.
4921 (__pthread_mutex_unlock_internal): Likewise.
4922 (__pthread_mutex_unlock_usercnt): Declare.
4923 * pthread_mutex_destroy.c: Always fail if used in any way.
4924 * pthread_mutex_init.c: Update comment.
4925 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4926 * pthread_mutex_timedlock.c: Adjust __nusers.
4927 * pthread_mutex_trylock.c: Adjust __nusers.
4928 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4929 and public interfaces are wrapper with pass additional parameter.
4930 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4931 parameter zero.
4932 * tst-mutex8.c: New file.
4933 * Makefile (tests): Add tst-mutex8.
4934 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4935 __pthread_mutex_unlock_usercnt.
4936 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4941 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4942 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4943 Add __nusers.
4944 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4946 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4947 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4948 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4950 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4951 * pthread_mutex_timedlock.c: Likewise.
4952 * pthread_mutex_trylock.c: Adjust __nusers.
4953 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4954 * tst-mutex9.c: New file.
4955 * Makefile (tests): Add tst-mutex9.
4956 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4957 * sysdeps/ia64/tls.h: Likewise.
4958 * sysdeps/powerpc/tls.h: Likewise.
4959 * sysdeps/s390/tls.h: Likewise.
4960 * sysdeps/sh/tls.h: Likewise.
4961 * sysdeps/x86_64/tls.h: Likewise.
4962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4963 Change type of __owner.
4964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4965 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4966 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4967 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4968 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4970 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4972 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4973 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4975 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4976 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4977 instead of nr to lll_futex_wake. Only set errno and return -1
4978 if err < 0.
4980 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4981 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4982 return actual return value from the syscall, not 0.
4984 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4986 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4987 find a random value.
4988 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4989 errno==EIDRM.
4991 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4992 compat_timer_settime.
4993 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4994 compat_timer_gettime.
4995 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4996 compat_timer_getoverrun.
4997 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4998 compat_timer_delete.
5000 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5001 error-checking mutex detect busy mutexes.
5003 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5005 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5006 Add ax to clobber list.
5007 (lll_mutex_cond_lock): Likewise.
5008 (lll_mutex_unlock): Likewise.
5009 (lll_lock): Likewise.
5010 (lll_unlock): Likewise.
5012 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5013 * tst-cancel18.c: New file.
5014 * tst-cancelx18.c: New file.
5016 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5017 and tcdrain.
5019 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5020 * tst-cancel17.c: New file.
5021 * tst-cancelx17.c: New file.
5023 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5024 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5025 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5027 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5029 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5031 * sysdeps/pthread/createthread.c (create_thread): Set
5032 header.multiple_threads unconditionally.
5033 * allocatestack.c (allocate_stack): Likewise.
5034 * descr.h (struct pthread): Add header.multiple_threads
5035 unconditionally.
5036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5037 Define for librt. #error if neither libpthread, libc nor librt.
5038 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5039 Likewise.
5040 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5041 CDISABLE): Likewise.
5042 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5043 CDISABLE): Likewise.
5044 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5045 CDISABLE): Likewise.
5046 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5047 CDISABLE): Likewise. Access header.multiple_threads outside of
5048 libc and libpthread.
5049 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5050 Likewise.
5051 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5052 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5054 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5056 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5057 Also test early cancellation before the thread reaches the cancellation
5058 point.
5060 * Makefile: Compile forward.c with exceptions.
5062 * sysdeps/unix/sysv/linux/sleep.c: New file.
5064 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5066 * Makefile: Add CFLAGS definition to compile function wrappers
5067 duplicated from libc with exceptions.
5068 * tst-cancel4.c: Also check cancellation handlers.
5070 * Makefile: Add rules to build and run tst-cancel16 and
5071 tst-cancelx16. Add missing CFLAGS definitions.
5072 * tst-cancel16.c: New file.
5073 * tst-cancelx16.c: New file.
5075 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5077 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5078 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5079 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5080 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5082 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5083 (LIBC_CANCEL_RESET): Likewise.
5084 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5085 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5086 librt-cancellation.
5087 (CFLAGS-libcrt-cancellation.c): Define.
5088 * sysdeps/pthread/librt-cancellation.c: New file.
5089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5090 macros also when compiling librt.
5091 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5092 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5094 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5095 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5096 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5097 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5099 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5100 compat_timer_create.
5102 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5106 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5107 __register_atfork.
5108 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5109 Add libc_hidden_def.
5111 2003-06-13 Roland McGrath <roland@redhat.com>
5113 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5114 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5116 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5118 * allocatestack.c (queue_stack): Always inline.
5119 * ptreadhP.h (__do_cancel): Likewise.
5121 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5123 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5124 a typo.
5126 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5129 (__pthread_cond_signal): Remove incorrect second addition for
5130 cond_lock!=0.
5132 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5135 (__pthread_cond_signal): Use correct futex pointer in
5136 __lll_mutex_lock_wait call.
5138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5139 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5141 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5143 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5144 cancelable.
5145 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5146 Likewise.
5148 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5149 hand-written CFI generation code. Since ENTRY/END also initiated
5150 CFI frames this caused two CFI sets to be generated.
5152 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5154 * cleanup_routine.c: New file.
5155 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5156 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5157 cleanup handling.
5158 * Makefile (libpthread-routines): Add cleanup_routine.
5159 Add more CFLAGS variables to compile with exceptions. Add comments
5160 why which file needs unwind tables.
5161 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5162 tests.
5163 * tst-cancelx1.c: New file.
5164 * tst-cancelx2.c: New file.
5165 * tst-cancelx3.c: New file.
5166 * tst-cancelx4.c: New file.
5167 * tst-cancelx5.c: New file.
5168 * tst-cancelx6.c: New file.
5169 * tst-cancelx7.c: New file.
5170 * tst-cancelx8.c: New file.
5171 * tst-cancelx9.c: New file.
5172 * tst-cancelx10.c: New file.
5173 * tst-cancelx11.c: New file.
5174 * tst-cancelx12.c: New file.
5175 * tst-cancelx13.c: New file.
5176 * tst-cancelx14.c: New file.
5177 * tst-cancelx15.c: New file.
5178 * tst-cleanupx0.c: New file.
5179 * tst-cleanupx0.expect: New file.
5180 * tst-cleanupx1.c: New file.
5181 * tst-cleanupx2.c: New file.
5182 * tst-cleanupx3.c: New file.
5184 * tst-cleanup0.c: Make standard compliant.
5185 * tst-cleanup1.c: Likewise.
5187 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5188 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5189 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5190 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5191 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5192 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5193 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5194 CLEANUP_JMP_BUF.
5195 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5196 * tst-cancel12.c: New file.
5197 * tst-cancel13.c: New file.
5198 * tst-cancel14.c: New file.
5199 * tst-cancel15.c: New file.
5200 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5201 and tst-cancel15.
5203 * tst-cancel1.c: Add some comments.
5205 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5206 timeout correctly.
5208 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5210 * Makefile (CFLAGS-pthread_cancel.c): Define.
5212 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5214 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5215 Change type of __writer element to int.
5216 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5217 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5220 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5221 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5222 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5223 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5224 Compare with TID to determine deadlocks.
5225 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5226 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5227 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5228 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5231 Likewise.
5232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5233 Likewise.
5234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5237 Likewise.
5238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5239 Likewise.
5240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5241 * Makefile (tests): Add tst-rwlock12.
5242 * tst-rwlock12.c: New file.
5244 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5246 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5247 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5248 Remove bogus hidden_proto.
5249 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5250 Likewise.
5251 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5252 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5253 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5254 ___lll_mutex_timedlock): Likewise.
5256 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5259 (__pthread_cond_signal): Add some code to eventually handle
5260 cond_lock!=0.
5262 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5264 * Makefile (tests): Add tst-exec4.
5265 (tst-exec4-ARGS): Define.
5266 * tst-exec4.c: New file.
5268 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5270 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5271 Also fail if tv_nsec < 0.
5272 (__lll_timedwait_tid): Likewise.
5273 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5275 Likewise.
5276 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5277 Likewise.
5278 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5279 Likewise.
5280 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5281 Likewise.
5282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5283 Likewise.
5284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5285 Likewise.
5287 * Makefile (tests): Add tst-sem8 and tst-sem9.
5288 * tst-sem8.c: New file.
5289 * tst-sem9.c: New file.
5290 * sem_open.c: Fix creation of in_use record if the file exists but
5291 no internal record.
5293 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5294 definitions.
5296 * sysdeps/pthread/timer_create.c (timer_create): In case
5297 evp==NULL, assign timer ID to sival_ptr.
5299 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5300 struct pthread_unwind_buf *.
5301 (struct pthread): Likewise for cleanup_jmp_buf element.
5303 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5304 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5305 * unwind.c (__pthread_unwind_next): Likewise.
5307 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5310 (lll_futex_timed_wait): Use int for futex value parameter.
5311 (lll_futex_wake): Likewise.
5312 (lll_futex_requeue): Likewise.
5314 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5315 Replace one memory operation with one register operation.
5317 * tst-join4.c (do_test): Fix error message.
5319 * tst-rwlock6.c (do_test): Use correct format specifier.
5321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5322 (__lll_mutex_lock_wait): Replace one memory operation with one
5323 register operation.
5324 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5325 (__lll_mutex_lock_wait): Likewise.
5327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5328 (__lll_mutex_cond_lock): Add one to value parameter of
5329 __lll_lock_wait to reflect reality in the futex syscall.
5330 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5331 (lll_mutex_cond_lock): Likewise.
5333 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5335 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5336 New function.
5337 (lll_mutex_cond_lock): Define.
5339 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5341 * Makefile (tests): Add tst-signal6.
5342 * tst-signal6.c: New file.
5344 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5345 (__lll_mutex_unlock_force): New function
5346 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5349 (__lll_mutex_unlock_force): New function.
5350 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5352 * tst-rwlock7.c (do_test): Use correct format specifier.
5354 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5355 Find break parameter in correct asm argument.
5357 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5359 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5360 Remove out4.
5361 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5362 error occured.
5363 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5364 Add __mutex.
5365 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5366 lll_futex_requeue, lll_mutex_unlock_force): Define.
5368 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5371 (pthread_cond_t): Add __mutex.
5372 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5373 lll_futex_requeue, lll_mutex_unlock_force): Define.
5375 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5377 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5378 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5379 Add __mutex field.
5380 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5381 Define.
5382 (lll_futex_wait, lll_futex_wake): Define.
5383 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5384 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5385 FUTEX_REQUEUE instead of FUTEX_WAIT.
5386 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5387 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5388 mutex which was used in condvar structure. Call
5389 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5393 include tcb-offsets.h. Read wakeup value in locked region.
5394 Use the value of gbr register as THREAD_ID.
5395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5399 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5400 macros.
5402 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5404 * sysdeps/pthread/pthread_cond_broadcast.c
5405 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5407 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5410 typo in register name.
5411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5412 correctly. Actually use requeue. Little optimization.
5413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5414 mutex address early. Handle cancellation state as 32-bit value.
5415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5416 Remove unnecessary label.
5418 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5420 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5421 instead of FUTEX_WAIT.
5422 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5427 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5428 used in condvar structure. Call __pthread_mutex_cond_lock instead
5429 of __pthread_mutex_lock_internal.
5430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5432 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5433 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5436 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5437 Add pthread_mutex_cond_lock.
5438 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5439 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5441 lll_mutex_cond_lock.
5442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5444 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5445 Add __mutex field.
5446 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5449 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5450 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5452 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5453 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5454 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5455 macro don't define aliases.
5457 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5458 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5459 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5460 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5463 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5467 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5469 * sem_open.c: Fix one endless loop. Implement correct semantics
5470 wrt opening the same semaphore more then once.
5471 * sem_close.c: Adjust for sem_open change.
5472 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5473 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5474 * Makefile (tests): Add tst-sem7.
5475 * tst-sem7.c: New file.
5477 2003-05-16 Roland McGrath <roland@redhat.com>
5479 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5480 uninitialized variable braino.
5482 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5484 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5485 test for syscall availability.
5487 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5488 __no_posix_timers to -1 if the syscalls don't exist.
5490 * pthread_join.c (pthread_join): Set tid field of the joined
5491 thread to -1. This isn't necessary but helps to recognize some
5492 error conditions with almost no cost.
5494 * allocatestack.c (FREE_P): Also negative values indicate an
5495 unused stack.
5497 * unwind.c: Include <unistd.h>.
5499 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5501 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5503 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5505 * Makefile (crti-objs, crtn-objs): New variables.
5506 (omit-deps, extra-objs): Add crtn.
5507 ($(objpfx)libpthread.so): Depend on both crti and crtn
5508 and links to them in multidir.
5509 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5511 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5514 (lll_mutex_unlock): Use atomic_exchange_rel.
5516 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5518 * cond-perf.c (cons): Add missing locking around setting of alldone.
5520 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5522 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5523 related macros.
5524 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5526 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5528 * tst-sem6.c: New file.
5529 * Makefile (tests): Add tst-sem6.
5531 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5532 Use atomic_exchange_rel instead of atomic_exchange.
5533 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5534 Likewise.
5536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5537 code for lll_futex_wait and lll_futex_wake in static apps. Use
5538 vsyscall is possible.
5540 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5541 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5542 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5543 pthread_setaffinity_np.
5544 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5545 and pthread_setaffinity_np.
5546 * Makefile (libpthread-routines): Add pthread_getaffinity and
5547 pthread_setaffinity.
5549 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5550 use it in case mmap to allocate the stack fails.
5551 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5552 ARCH_MAP_FLAGS here.
5553 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5554 ARCH_RETRY_MMAP.
5556 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5558 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5559 handler implementation. It is now lockless in fork().
5560 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5561 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5562 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5563 declare the __fork_*_lists.
5564 (struct fork_handler): Include pointers to all three functions.
5565 Add next, refcntr and need_signal elements.
5566 (__fork_handlers): New declaration.
5567 (__register_atfork_malloc): Remove declaration.
5568 (HAVE_register_atfork_malloc): Remove definition.
5569 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5570 __pthread_child_handler variable.
5571 (__libc_pthread_init): Use __register_atfork instead of explicitly
5572 adding to the list.
5573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5574 and lll_futex_wake.
5575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5577 * unwind.c (unwind_cleanup): Print error message and then abort. This
5578 function must never be reached.
5580 * cond-perf.c: New file.
5582 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5586 2003-05-04 Roland McGrath <roland@redhat.com>
5588 * Makefile ($(objpfx)../libc.so): New target.
5590 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5592 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5593 (pthread_condattr_t): Size is only an int, don't use long for
5594 alignment.
5595 (pthread_mutexattr_t): Likewise.
5596 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5597 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5600 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5602 * sysdeps/i386/tls.h: Define THREAD_ID.
5603 * sysdeps/ia64/tls.h: Likewise.
5604 * sysdeps/powerpc/tls.h: Likewise.
5605 * sysdeps/s390/tls.h: Likewise.
5606 * sysdeps/sh/tls.h: Likewise.
5607 * sysdeps/x86_64/tls.h: Likewise.
5608 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5609 record ownership.
5610 * pthread_mutex_timedlock.c: Likewise.
5611 * pthread_mutex_trylock.c: Likewise.
5612 * pthread_mutex_unlock.c: Likewise.
5613 * pthread_rwlock_trywrlock.c: Likewise.
5614 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5615 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5616 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5617 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5619 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5620 flag.
5622 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5624 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5625 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5626 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5627 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5628 Make __align long long instead of long.
5629 (pthread_rwlock_t): Formatting.
5630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5631 (pthread_rwlock_t): Formatting.
5632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5633 (pthread_cond_t): Make __align long long instead of long.
5634 (pthread_rwlock_t): Move __flags field to the same position as in
5635 linuxthreads.
5637 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5639 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5640 * tst-rwlock7.c (do_test): Likewise.
5642 2003-04-26 Roland McGrath <roland@redhat.com>
5644 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5646 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5648 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5649 sizeof (struct pthread).
5650 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5651 1 struct pthread.
5652 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5653 to 0.
5654 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5655 struct pthread.
5656 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5657 to 32-bit bytes.
5658 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5659 tcbp.
5660 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5661 unneccessarily.
5662 (NO_TLS_OFFSET): Define.
5663 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5664 add TLS_TCB_SIZE unnecessarily.
5666 2003-04-22 Roland McGrath <roland@redhat.com>
5668 * Makeconfig (shared-thread-library): Reverse link order to work
5669 around linker bug.
5671 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5673 * semaphore.h: Fix typo in comment.
5675 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/pthread/sigfillset.c: New file.
5679 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5680 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5681 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5682 * sysdeps/pthread/sigaction.c: Likewise.
5683 * sysdeps/pthread/sigprocmask.c: New file.
5684 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5685 __SIGRTMIN+1.
5686 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5687 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5688 in this case.
5690 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5692 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5693 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5695 * sysdeps/unix/sysv/linux/unregister-atfork.c
5696 (__unregister_atfork): Don't free memory not allocated dynamically.
5698 * semaphore.h: Remove __THROW marker from cancellation points.
5699 * nptl/sysdeps/pthread/pthread.h: Likewise.
5701 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5703 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5704 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5705 __THROW.
5707 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5709 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5711 2003-04-15 Roland McGrath <roland@redhat.com>
5713 * forward.c (__pthread_unwind): Tweak to avoid warning.
5715 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5717 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5719 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5722 overflow CFA advance instructions.
5723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5725 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5727 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5728 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5729 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5730 defined.
5732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5733 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5735 DW_CFA_advance_loc for .Laddl-.Lsubl.
5737 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5740 position-independent unwind data for static libraries.
5741 Add missing unwind info. Add comments.
5743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5748 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5750 * Makefile: Make sure all cancellation points are compiled with
5751 exception and asynchronous unwind tables.
5753 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5754 which mishandles loading of global object addresses in PIC.
5755 (THREAD_SETMEM_NC): Likewise.
5757 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5759 * pthread.h: Define new data structure for cleanup buffer. Declare
5760 new cleanup handler interfaces.
5761 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5762 (struct pthread): Add cleanup_jmp_buf pointer. Define
5763 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5764 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5765 it. Declare old cleanup handler installation functions.
5766 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5767 handling.
5768 * cleanup_defer.c: Likewise.
5769 * cleanup_compat.c: New file. Old cleanup code.
5770 * cleanup_def_compat.c: New file. Old cleanup code.
5771 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5772 if own thread descriptor.
5773 * unwind.c: New file.
5774 * forward.c: Add __pthread_unwind.
5775 * init.c (pthread_functions): Add __pthread_unwind.
5776 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5777 Add ptr___pthread_unwind.
5778 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5779 and unwind function.
5780 * Makefile (libpthread-routines): Add cleanup_compat,
5781 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5782 table generation if necessary.
5783 * version.c: Record whether unwind support is compiled in.
5784 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5785 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5786 handler interfaces.
5787 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5788 complication to generate unwind information for syscall wrappers.
5789 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5791 __cleanup_fct_attribute.
5793 * Makefile: Add rules to build and run tst-cleanup0.
5794 * tst-cleanup0.c: New file.
5795 * tst-cleanup0.expect: New file.
5797 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5798 caller. Optimize to avoid often unecessary local variable.
5800 2003-04-11 Roland McGrath <roland@redhat.com>
5802 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5803 sets variable `multidir'; include that.
5804 (generated): Add it.
5805 ($(objpfx)$(multidir)/crti.o): New target.
5806 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5808 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5810 * tst-attr2.c (do_test): Add cast to avoid warning.
5811 * tst-mutex4.c (do_test): Likewise.
5813 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5815 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5816 in child.
5818 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5820 * Makefile (tests): Add tst-detach1.
5821 * tst-detach1.c: New file.
5823 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5825 * sysdeps/pthread/pthread.h: Remove duplicate
5826 pthread_cleanup_{push,pop} definitions.
5828 * tst-barrier2.c: Eliminate warnings.
5829 * tst-cancel4.c: Likewise.
5830 * tst-cond4.c: Likewise.
5831 * tst-cond6.c: Likewise.
5832 * tst-detach1.c: Likewise.
5833 * tst-rwlock4.c: Likewise.
5834 * tst-rwlock6.c: Likewise.
5835 * tst-rwlock7.c: Likewise.
5836 * tst-sem3.c: Likewise.
5837 * tst-spin2.c: Likewise.
5838 * tst-umask1.c: Likewise.
5840 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5842 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5844 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5846 * descr.h (struct pthread): Move cancelhandling member to the front.
5848 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5850 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5851 malloc_parent, and malloc_child statically.
5852 (__register_atfork_malloc): New function.
5853 (free_mem): Don't free any of the malloc_* variables on the list.
5854 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5855 Define HAVE_register_atfork_malloc.
5857 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5859 * sysdeps/pthread/createthread.c (create_thread): Add some more
5860 comments explaining when to set multiple_threads and when not.
5862 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5863 THREAD_ATOMIC_BIT_SET if not already defined.
5864 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5865 THREAD_ATOMIC_BIT_SET:
5866 * sysdeps/x86_64/tls.h: Likewise.
5867 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5868 THREAD_ATOMIC_CMPXCHG_VAL.
5869 (_pthread_cleanup_pop_restore): Likewise.
5870 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5871 (__pthread_enable_asynccancel_2): Likewise.
5872 (__pthread_disable_asynccancel): Likewise.
5873 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5874 (__libc_disable_asynccancel): Likewise.
5875 * init.c (sigcancel_handler): Likewise.
5876 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5877 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5879 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5881 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5882 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5883 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5884 * Makefile (tests): Add tst-cancel11.
5885 * tst-cancel11.c: New file.
5887 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5889 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5890 round, not the first. Use specific_used flag instead of local
5891 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5892 (__free_tcb): Don't call deallocate_tsd here.
5893 (start_thread): Call deallocate_tsd here.
5894 * pthread_setspecific.c: Set specific_used flag really only when
5895 needed.
5896 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5897 * tst-tsd3.c: New file.
5898 * tst-tsd4.c: New file.
5900 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5903 Use atomic_exchange_and_add instead of __lll_add.
5904 (__lll_mutex_timedlock): Likewise.
5905 Patch by Ian Wienand.
5907 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5909 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5910 (SINGLE_THREAD_P): Fix typo.
5911 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5913 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5915 * Makefile (tests): Add tst-align.
5916 * tst-align.c: New file.
5917 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5919 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5920 function correctly.
5922 * tst-tsd2.c: Add casts to avoid warnings.
5924 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5926 * descr.h (struct pthread): Move most often used elements to the front.
5928 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5930 * Makefile (libpthread-routines): Add pthread_atfork.
5931 (libpthread-static-only-routines): Add pthread_atfork.
5933 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5935 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5936 of TLS_DTV_AT_TP.
5937 (INSTALL_DTV): Add parens.
5938 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5939 Use passed descr instead of THREAD_SELF.
5940 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5941 (__lll_mutex_timedlock_wait): Correct expected value after
5942 spurious wakeup.
5943 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5944 Release lock before waking up the waiters.
5945 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5946 criteria. Reorderstruct passed to cleanup handler. Fix
5947 handling of cancellation and failung pthread_mutex_unlock call.
5948 Use __pthread_enable_asynccancel_2 instead of
5949 __pthread_enable_asynccancel.
5950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5951 Return result of lock re-get if it fails.
5952 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5953 for __pthread_cleanup_push.
5954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5955 completely broken rwlock implementation.
5956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5961 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5962 versioned_symbol macro.
5963 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5964 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5966 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5968 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5969 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5970 and __helper_tid.
5971 (struct timer): Remove th and bar field.
5972 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5973 debugging code. Create only one helper thread.
5974 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5975 helper thread.
5976 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5977 Renamed. Define statically. Use thread info from siginfo.
5978 (__helper_once): New variable.
5979 (__helper_tid): New variable.
5980 (__reset_helper_control): New function.
5981 (__start_helper_thread): New function.
5983 * pthread_create.c (start_thread): Don't use setjmp inside
5984 __builtin_expect to work around gcc bug.
5986 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5987 timer_delete syscall fails, but not with ENOSYS, set
5988 __no_posix_timers.
5990 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5991 (timer_settime): Fix typo.
5992 * sysdeps/unix/sysv/linux/timer_getoverr.c
5993 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5995 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5998 offset of cleanupbuf.__prev.
6000 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6002 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6003 of included file.
6005 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6007 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6008 NULL provide default definition to syscall.
6010 2003-03-25 Roland McGrath <roland@redhat.com>
6012 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6013 (timer_id2ptr): Fix typo.
6015 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6017 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6018 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6019 * sysdeps/ia64/pthreaddef.h: Likewise.
6020 * sysdeps/powerpc/pthreaddef.h: Likewise.
6021 * sysdeps/s390/pthreaddef.h: Likewise.
6022 * sysdeps/sh/pthreaddef.h: Likewise.
6023 * sysdeps/x86_64/pthreaddef.h: Likewise.
6024 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6025 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6026 being changed.
6027 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6028 SIGTIMER is not unblocked.
6029 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6030 RT signal taken.
6031 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6032 be send.
6033 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6034 pass pointer through as ID.
6035 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6036 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6037 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6038 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6039 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6040 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6041 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6042 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6043 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6044 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6045 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6046 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6047 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6048 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6049 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6053 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6054 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6055 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6056 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6057 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6058 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6059 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6060 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6061 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6062 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6063 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6064 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6065 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6066 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6067 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6069 * pthreadP.h: Remove FRAME_LEFT definition.
6070 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6071 already left frame. Programs which have this problem are not POSIX
6072 compliant.
6073 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6075 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6077 * sysdeps/pthread/tst-timer.c: Check return values of the
6078 functions we test.
6080 2003-03-23 Roland McGrath <roland@redhat.com>
6082 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6083 * tst-tls3mod.c: Likewise.
6084 * tst-tls1.c: Likewise.
6085 * tst-tls2.c: Likewise.
6087 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6088 undefined behavior.
6090 * tst-join5.c (tf1, tf2): Add a cast.
6092 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6094 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6095 Don't test anything.
6096 * tst-cond4.c: Likewise.
6097 * tst-cond6.c: Likewise.
6098 * tst-flock2.c: Likewise.
6099 * tst-mutex4.c: Likewise.
6100 * tst-rwlock4.c: Likewise.
6101 * tst-signal1.c: Likewise.
6102 * tst-spin2.c: Likewise.
6103 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6105 * tst-mutex4.c: Use test-skeleton.c.
6106 * tst-spin2.c: Likewise.
6107 * tst-sysconf.c: Likewise.
6108 * tst-barrier2.c: Likewise.
6109 * tst-cond4.c: Likewise.
6110 * tst-cond6.c: Likewise.
6111 * tst-rwlock4.c: Likewise.
6112 * tst-unload.c: Likewise.
6113 * tst-flock2.c (do_test): Use return instead of exit.
6115 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6117 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6119 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6122 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6123 instead of __lll_compare_and_swap.
6124 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6125 Likewise.
6126 Removed definition if __lll_compare_and_swap.
6128 * cancellation.c: Adjust for new form of compare&exchange macros.
6129 * cleanup_defer.c: Likewise.
6130 * init.c: Likewise.
6131 * libc-cancellation.c: Likewise.
6132 * old_pthread_cond_broadcast.c: Likewise.
6133 * old_pthread_cond_signal.c: Likewise.
6134 * old_pthread_cond_timedwait.c: Likewise.
6135 * old_pthread_cond_wait.c: Likewise.
6136 * pthread_cancel.c: Likewise.
6137 * pthread_create.c: Likewise.
6138 * pthread_detach.c: Likewise.
6139 * pthread_join.c: Likewise.
6140 * pthread_key_delete.c: Likewise.
6141 * pthread_setcancelstate.c: Likewise.
6142 * pthread_setcanceltype.c: Likewise.
6143 * pthread_timedjoin.c: Likewise.
6144 * pthread_tryjoin.c: Likewise.
6145 * sysdeps/pthread/createthread.c: Likewise.
6147 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6149 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6150 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6151 definitions. Replace uses with calls to atomic_* functions.
6152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6153 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6154 __lll_test_and_set calls with atomic_exchange_and_add and
6155 atomic_exchange calls respectively.
6156 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6157 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6158 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6159 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6160 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6161 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6162 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6164 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6165 returns the old value.
6167 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6169 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6170 int for variable OLDVAL and correct inline assembler contraint.
6171 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6172 type int for variable OLD.
6174 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6175 only for s390-32.
6176 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6177 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6178 instead of multiple_threads field in the TCB.
6180 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/i386/i686/bits/atomic.h: Removed.
6183 * sysdeps/i386/i586/bits/atomic.h: Removed.
6184 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6185 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6186 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6187 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6188 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6189 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6190 * atomic.h: Removed. Moved to glibc.
6192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6193 support for clock selection.
6195 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6196 signalling waiters.
6198 2003-03-18 Roland McGrath <roland@redhat.com>
6200 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6201 Add __lll_rel_instr first. Add memory clobber.
6202 (lll_mutex_unlock): Use __lll_test_and_set.
6203 From Paul Mackerras <paulus@samba.org>.
6205 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6206 unconditionally.
6207 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6208 (SINGLE_THREAD_P): Add `header.' prefix.
6209 From Paul Mackerras <paulus@samba.org>.
6211 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6212 pthread_timedjoin_np to ...
6213 (libpthread: GLIBC_2.3.3): ... here.
6214 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6216 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6217 Avoid shadowing VAL variable.
6219 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6220 New macro.
6222 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6224 * Makefile (tests): Add tst-cond11.
6225 * tst-cond11.c: New file.
6227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6228 struct passed to cleanup handler to eliminate one more
6229 instruction.
6230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6232 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6233 (pthrad_cond_t): Replace __unused field with __clock.
6235 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6236 waken all waiters in cleanup handler.
6237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6240 * pthread_condattr_getclock.c: New file.
6241 * pthread_condattr_setclock.c: New file.
6242 * sysdeps/pthread/pthread.h: Declare these new functions.
6243 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6244 * Makefile (libpthread-routines): Add the new functions.
6245 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6246 Renamed field to value. Document use of the bits.
6247 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6248 change.
6249 * pthread_condattr_setpshared.c: Likewise.
6250 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6251 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6252 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6253 Add __clock field.
6254 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6255 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6256 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6257 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6259 Implement clock selection.
6260 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6261 * pthread-errnos.sym: Add ENOSYS.
6262 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6263 _POSIX_CLOCK_SELECTION.
6264 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6267 invalid .size directive.
6269 2003-03-17 Roland McGrath <roland@redhat.com>
6271 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6272 Formatting tweaks.
6274 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6276 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6277 Use __lll_add instead of spelling it out. Use protected symbol names.
6278 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6279 Use __lll_add.
6280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6281 Renamed from lll_compare_and_swap. Use new name where necessary.
6282 (__lll_add): Defined.
6283 (__lll_dec_if_positive): Defined.
6284 (__lll_test_and_set): Defined.
6285 * sysdeps/ia64/pthread_spin_init.c: Removed.
6286 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6287 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6288 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6290 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6291 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6292 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6293 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6294 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6295 __sync_lock_release_si.
6296 Patch by Jakub Jelinek.
6298 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6299 Fix timeout handling.
6300 (__lll_timedwait_tid): Likewise.
6301 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6302 Patch by Jakub Jelinek.
6304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6306 2003-03-17 Roland McGrath <roland@redhat.com>
6308 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6309 * sysdeps/pthread/pthread_spin_init.c: New file.
6310 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6311 * sysdeps/powerpc/Makefile: New file.
6312 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6313 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6314 * sysdeps/powerpc/pthreaddef.h: New file.
6315 * sysdeps/powerpc/tcb-offsets.sym: New file.
6316 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6317 * sysdeps/powerpc/tls.h: New file.
6318 * sysdeps/powerpc/bits/atomic.h: New file.
6319 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6320 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6321 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6323 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6324 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6325 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6326 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6327 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6328 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6329 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6330 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6332 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6333 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6334 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6335 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6336 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6340 not gettimeofday.
6341 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6342 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6343 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6344 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6345 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6347 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6349 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6350 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6353 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6355 2003-03-16 Roland McGrath <roland@redhat.com>
6357 * tst-fork4.c: Include <string.h>.
6358 * tst-signal2.c: Likewise.
6359 * tst-mutex5.c (do_test): exit -> return.
6360 * tst-mutex2.c: Include <stdlib.h>.
6362 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6365 (__lll_mutex_timedlock_wait): Correct expected value after
6366 spurious wakeup. Otherwise we would never wait again.
6368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6369 zone versus inline asm stupidity. Use correct instructions.
6371 * tst-rwlock6.c: Add some more status output.
6373 2003-03-15 Roland McGrath <roland@redhat.com>
6375 * sysdeps/pthread/configure.in: New file.
6376 * sysdeps/pthread/configure: New file (generated).
6378 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6380 * allocatestack.c (allocate_stack): Store the exact stack size of
6381 user allocated stacks.
6383 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6385 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6386 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6387 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6388 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6389 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6390 Use `header.' prefix.
6391 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6393 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6395 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6396 __builtin_frame_address, use stack pointer.
6398 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6399 instead of __builtin_frame_pointer.
6401 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6403 * tst-basic1.c (do_test): Add cast to avoid warning.
6404 * tst-basic2.c (do_test): Likewise.
6406 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6407 amount of stack correction.
6409 * tst-fork4.c: Use test-skeleton.c.
6411 2003-03-14 Roland McGrath <roland@redhat.com>
6413 * init.c: Fix typo "#eli" for "#else".
6415 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6417 * allocatestack.c (__stack_user): Use hidden_data_def.
6418 * pthread_create.c (__pthread_keys): Likewise.
6420 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6422 2003-03-14 Roland McGrath <roland@redhat.com>
6424 * tst-fork4.c: New file.
6425 * Makefile (tests): Add it.
6427 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6428 we always define the padding space.
6429 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6430 stopped supporting its own extensions fully.
6431 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6432 struct also called `header', so `header.multiple_threads' is the field
6433 name to use on all machines.
6434 * allocatestack.c (allocate_stack): Use `header.' prefix.
6435 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6436 * pthread_create.c (__pthread_create_2_1): Likewise.
6437 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6438 (THREAD_SELF): Likewise.
6439 * sysdeps/x86_64/tls.h: Likewise.
6440 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6441 (SINGLE_THREAD_P): Likewise.
6442 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6443 (SINGLE_THREAD_P): Likewise.
6444 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6445 (SINGLE_THREAD_P): Likewise.
6447 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6448 value directly.
6450 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6452 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6453 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6455 * pthread_create.c (start_thread): setjmp is expected to return 0.
6457 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6458 (THREAD_GETMEM_NC): Likewise.
6460 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6462 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6463 and the size of the stack which must be allocated is a multiple,
6464 allocate one more page.
6465 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6466 MULTI_PAGE_ALIASING.
6468 2003-03-13 Roland McGrath <roland@redhat.com>
6470 * pthread_create.c (start_thread): Set EXITING_BIT after the
6471 event-reporting (and destructors), not before.
6473 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6475 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6476 lll_futex_wake): Declare register variables as long int instead of
6477 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6478 Make syscall arguments clobbered by the syscall.
6479 (lll_futex_wait): Define using lll_futex_timed_wait.
6481 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6482 to void *.
6484 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6485 PPID if [! NDEBUG].
6487 * allocatestack.c (nptl_ncreated): Only declare if
6488 COLORING_INCREMENT != 0.
6490 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6491 (__libc_enable_asynccancel_2): Remove prototype.
6493 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6494 ctid to match kernel.
6496 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6499 libc_multiple_threads.
6500 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6501 __libc_multiple_threads to...
6502 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6504 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6505 versioning.
6506 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6507 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6509 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6510 (__pthread_once_internal): Define.
6512 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6513 macros instead of .symver directly.
6514 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6515 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6517 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6518 * sysdeps/x86_64/tcb-offsets.sym: New file.
6519 * sysdeps/x86_64/Makefile: New file.
6521 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6522 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6523 to access own pthread_t in TCB.
6524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6525 Likewise.
6526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6527 Likewise.
6528 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6530 2003-03-12 Roland McGrath <roland@redhat.com>
6532 * pthread-errnos.sym: New file.
6533 * Makefile (gen-as-const-headers): New variable, list that file.
6534 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6535 header <pthread-errnos.h> instead of defining errno values here.
6536 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6537 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6538 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6541 Likewise.
6542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6543 Likewise.
6544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6546 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6547 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6548 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6549 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6550 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6551 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6553 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6555 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6556 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6557 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6558 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6560 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6562 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6564 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6565 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6566 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6567 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6568 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6569 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6572 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6573 CLONE_CHILD_SETTID worked.
6575 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6578 file.
6579 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6580 file.
6582 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6583 (pthread_cond_t): Add padding.
6585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6590 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6592 (__pthread_rwlock_timedrdlock): Likewise.
6593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6594 (__pthread_rwlock_wrlock): Likewise.
6595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6596 (__pthread_rwlock_rdlock): Likewise.
6598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6601 result of lock re-get if it fails.
6603 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6605 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6607 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6610 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6611 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6612 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6613 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6614 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6616 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6617 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6619 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6620 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6621 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6622 (create_thread): Likewise.
6623 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6624 * init.c (__pthread_initialize_minimal_internal): Initialize
6625 __libc_multiple_threads_ptr if necessary.
6626 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6627 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6628 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6629 __libc_multiple_threads.
6630 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6631 necessary.
6633 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6634 (THREAD_SETMEM_NC): Likewise.
6636 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6637 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6638 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6639 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6641 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6642 Eliminate one entire instruction.
6644 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6645 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6647 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6648 instead of __pthread_enable_asynccancel.
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6650 (__pthread_cond_wait): Likewise.
6651 * sysdeps/pthread/pthread_cond_timedwait.c
6652 (__pthread_cond_timedwait): Likewise.
6653 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6656 (__condvar_cleanup): Wake up all waiters in case we got signaled
6657 after being woken up but before disabling asynchronous
6658 cancellation.
6659 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6661 (__condvar_cleanup): Likewise.
6663 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6664 Make it an error if architecture has no #if case. Add x86-64.
6666 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6667 pt-initfini.s generation.
6669 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6670 (TLS_INIT_TP): Fix typo.
6672 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6674 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6675 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6677 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6678 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6679 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6680 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6681 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6682 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6683 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6684 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6686 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6688 * sysdeps/pthread/pthread_cond_timedwait.c
6689 (__pthread_cond_timedwait): Return the result of the final
6690 locking. If it succeeds, the regular function return value.
6692 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6693 Return result of the final locking.
6694 * version.c (__nptl_main): Work around problems with the strange
6695 INTERNAL_SYSCALL macro on ppc32.
6696 * init.c (__pthread_initialize_minimal_internal): Unblock
6697 SIGCANCEL in case the parent blocked it.
6698 Reported by Paul Mackerras <paulus@samba.org>.
6700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6704 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6706 * sysdeps/pthread/pthread_cond_timedwait.c
6707 (__pthread_cond_timedwait): Unlock and fail if
6708 __pthread_mutex_unlock_internal failed.
6710 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6711 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6712 Use ARCH_CLONE.
6713 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6714 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6715 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6716 ALLOCATE_STACK): New macros.
6717 (TLS_TPADJ): New macro.
6718 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6719 (allocate_stack): Handle TLS_DTV_AT_TP and
6720 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6721 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6722 Don't set PD->self.
6723 * init.c [__ia64__] (__NR_set_tid_address): Define.
6725 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6726 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6727 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6728 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6729 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6730 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6732 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6733 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6734 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6735 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6736 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6737 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6738 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6739 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6740 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6741 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6742 * sysdeps/ia64/bits/atomic.h: New file.
6743 * sysdeps/ia64/Makefile: New file.
6744 * sysdeps/ia64/pthread_spin_init.c: New file.
6745 * sysdeps/ia64/pthread_spin_lock.c: New file.
6746 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6747 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6748 * sysdeps/ia64/pthreaddef.h: New file.
6749 * sysdeps/ia64/tcb-offsets.sym: New file.
6750 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6751 * sysdeps/ia64/tls.h: New file.
6753 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6754 to syscall instead of no arguments.
6756 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6758 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6759 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6760 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6761 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6763 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6764 unused code.
6766 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6768 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6769 lowlevelbarrier.sym.
6770 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6771 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6772 Include lowlevelbarrier.h and don't define offsets locally.
6773 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6776 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6777 (__lll_mutex_timedlock_wait): Likewise.
6778 (lll_mutex_lock): Adjust asm for that.
6779 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6780 (lll_lock): Adjust asm for operand order change.
6781 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6782 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6785 Reverse order of parameters.
6786 (__lll_timedwait_tid): Remove regparms attribute.
6787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6788 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6790 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6791 (__lll_timedwait_tid): Remove one unnecessary instruction.
6793 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6794 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6795 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6796 lowlevelmutex.S.
6798 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6799 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6800 for NOT_IN_libc.
6801 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6802 lowlevellock.S.
6804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6805 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6806 for libc.so.
6807 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6808 define LOCK here (if UP is not defined). The actual code is in
6809 lowlevelmutex.S.
6811 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6812 LOCK is already defined. Don't define lll_unlock_wake_cb and
6813 __lll_timedwait_tid for libc.so.
6814 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6815 define LOCK here (if UP is not defined). The actual code is in
6816 lowlevellock.S.
6818 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6819 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6820 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6821 instead of lowlevelsem.h.
6822 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6823 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6824 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6826 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6827 lowlevelrwlock.sym.
6828 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6829 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6830 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6833 register loading.
6834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6835 last changed. D'oh.
6837 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6840 of __libc_locking_needed.
6841 (lll_trylock): Initialize %eax to zero.
6843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6844 pthread_cond_t definition.
6846 2003-03-10 Roland McGrath <roland@redhat.com>
6848 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6849 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6850 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6851 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6852 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6854 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6855 Instead of setting PD->multiple_threads, set globals
6856 __pthread_multiple_threads and __libc_multiple_threads.
6857 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6858 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6859 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6861 * descr.h (struct pthread): Conditionalize first member on
6862 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6863 containing an anonymous tcbhead_t. Move `list' member out.
6864 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6865 * allocatestack.c: Remove use of `header.data.' prefix.
6866 * pthread_create.c: Likewise.
6867 * init.c (__pthread_initialize_minimal_internal): Likewise.
6868 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6869 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6870 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6871 * sysdeps/x86_64/tls.h: Likewise.
6872 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6873 (SINGLE_THREAD_P): Likewise.
6874 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6875 (SINGLE_THREAD_P): Likewise.
6876 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6877 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6879 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6881 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6883 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6884 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6886 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6887 leftovers from the ia32 code.
6889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6890 memory load.
6891 (clear_once_control): Don't load %esi.
6893 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6894 handling.
6896 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6898 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6899 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6901 * Makefile (tests): Add tst-cond10.
6902 * tst-cond10.c: New file.
6904 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6906 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6907 * tst-signal3.c (do_test): Likewise.
6908 * tst-sem5.c (do_test): Likewise.
6909 * tst-kill6.c (do_test): Likewise.
6910 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6912 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6913 of inc/dec.
6914 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6915 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6916 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6917 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6919 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6920 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6921 Likewise.
6922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6923 Likewise.
6924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6929 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6931 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6933 * allocatestack.c (allocate_stack): If mprotect() fails free the
6934 TLS memory.
6936 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6940 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6941 lll_wake_tid. This was used only to work around kernel limits in
6942 the early days.
6943 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6944 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6945 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6946 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6948 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6949 (__pthread_initialize_minimal_internal): Change initialization of
6950 __static_tls_align_m1 appropriately.
6951 * pthreadP.h (__static_tls_align_m1): Renamed from
6952 __static_tls_align.
6953 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6954 instead of __static_tls_align-1.
6956 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6960 * pthread_create.c: Define __pthread_keys using nocommon
6961 attribute, not by placing it explicitly in bss.
6962 Remove DEFINE_DEALLOC definition. Not needed anymore.
6964 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6965 Use it in mmap call to allocate stacks.
6967 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6969 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6970 result of the thread function.
6972 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6974 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6975 version is just fine.
6977 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6978 (__pthread_child_handler): Renamed from pthread_child_handler,
6979 exported, and marked hidden. Change all users.
6980 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6981 free __pthread_child_handler from child list.
6983 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6985 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6987 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6988 Fix handling of cancellation and failing pthread_mutex_unlock call.
6989 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6990 (__pthread_cond_wait): Likewise.
6992 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6993 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6994 lll_futex_timed_wait call.
6995 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6996 (pthread_rwlock_timedwrlock): Likewise.
6998 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6999 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7000 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7002 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7003 check of lll_futex_wake return value.
7005 2003-03-03 Roland McGrath <roland@redhat.com>
7007 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7009 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7010 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7011 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7013 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7016 error for CPU clocks.
7018 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7019 _POSIX_MONOTONIC_CLOCK.
7020 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7022 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7023 recent kernels.
7025 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7027 * descr.h (struct pthread): Move cleanup field to the front.
7029 2003-03-01 Roland McGrath <roland@redhat.com>
7031 * sem_open.c (sem_open): Braino fix.
7033 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7037 __pthread_cleanup_pop functionality.
7038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7040 * descr.h (struct pthread): Move tid field to the front now that
7041 it is often used.
7043 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7044 (__lll_mutex_timedlock_wait): Remove.
7045 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7047 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7049 (lll_unlock_wake_cb): Don't save and restore %esi.
7050 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7051 %esi.
7052 (__lll_timedwait_tid): Add alignment.
7053 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7054 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7055 %esi.
7056 (__lll_timedwait_tid): Removed.
7057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7058 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7059 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7060 (pthread_barrier_wait): Don't save, load, and restore %esi for
7061 last thread.
7062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7063 (__pthread_cond_signal): Don't save, load, and restore %esi.
7064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7065 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7066 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7067 Don't save, load, and restore %esi.
7069 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7072 Release lock before waking up the waiters.
7074 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7076 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7077 (reader_thread): Likewise.
7079 * sysdeps/pthread/pthread_rwlock_unlock.c
7080 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7081 to wake up readers if there are none.
7083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7084 Release internal lock before wake threads.
7086 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7088 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7089 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7090 predefined.
7091 * tst-rwlock9.c: Likewise.
7092 * tst-rwlock10.c: New file.
7093 * tst-rwlock11.c: New file.
7095 * Makefile (tests): Add tst-dlsym1.
7096 * tst-dlsym1.c: New file.
7098 * init.c (__pthread_initialize_minimal_internal): Set
7099 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7100 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7102 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7104 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7106 * tst-cond2.c: Fix sychronization with child.
7108 * tst-rwlock8.c (reader_thread): Remove unused variable.
7110 * Makefile: Add rules to build and run tst-tls3.
7111 * tst-tls3.c: New file.
7112 * tst-tls3mod.c: New file.
7114 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7115 * tst-rwlock8.c: New file.
7116 * tst-rwlock9.c: New file.
7117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7118 complete broken rwlock implementation.
7119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7120 Likewise.
7121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7122 Likewise.
7123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7125 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7126 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7127 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7128 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7129 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7131 2003-02-23 Roland McGrath <roland@redhat.com>
7133 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7135 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7137 * Makefile (tests): Add tst-context1.
7138 * tst-context1.c: New file.
7140 * Makefile (tests): Add tst-tls1 and tst-tls2.
7141 * tst-tls1.c: New file.
7142 * tst-tls2.c: New file.
7144 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7145 for failed cmpxchg.
7147 * pthread_create.c (start_thread): Set EXITING_BIT early.
7149 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7150 (THREAD_GETMEM_NC): Likewise.
7152 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7155 off 3 more bytes by using offset-less instructions when possible.
7157 * Makefile: Add dependency for $(objpfx)version.d.
7159 * eintr.c (eintr_source): Add unnecessary return but the compiler
7160 insists.
7162 * tst-kill3.c: Include <unistd.h>.
7164 2003-02-21 Roland McGrath <roland@redhat.com>
7166 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7168 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7170 * Makefile (tests): Add tst-eintr1.
7171 (distribute): Add eintr.c.
7172 * tst-eintr1.c: New file.
7173 * eintr.c: New file.
7175 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7177 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7178 Disallow sending SIGCANCEL.
7180 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7181 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7182 * tst-kill1.c: New file.
7183 * tst-kill2.c: New file.
7184 * tst-kill3.c: New file.
7185 * tst-kill5.c: New file.
7186 * tst-kill6.c: New file.
7187 * tst-basic7.c: Renamed to...
7188 * tst-kill4.c: ...this.
7190 2003-02-21 Roland McGrath <roland@redhat.com>
7192 * Makefile (install-lib-ldscripts): New variable.
7194 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7196 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7197 * pthread_cancel.c: Use INVALID_TD_P.
7198 * pthread_detach.c: Likewise.
7199 * pthread_getschedparam.c: Likewise.
7200 * pthread_setschedparam.c: Likewise.
7201 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7202 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7203 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7204 * pthread_timedjoin.c: Likewise.
7206 * tst-basic7.c: Include <signal.h>.
7208 * pthread_join.c (pthread_join): Limited checking for invalid
7209 descriptors.
7210 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7212 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7214 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7215 beginning of the loop. Clear the entire first block of TSD.
7216 * Makefile (tests): Add tst-key4.
7217 * tst-key4.c: New file.
7219 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7221 * Makefile (tests): Add tst-basic7.
7222 * tst-basic7.c: New file.
7224 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7225 Add some more __builtin_expect.
7227 * pthreadP.h: Define dummy version of DEBUGGING_P.
7229 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7231 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7232 _POSIX_THREAD_PRIORITY_SCHEDULING.
7233 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7234 _XOPEN_REALTIME_THREADS.
7235 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7237 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7238 kernel returns EINVAL for PID <= 0, work around it.
7240 * Makefile (tests): Add tst-signal5.
7241 * tst-signal5.c: New file.
7243 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7244 and LOGIN_NAME_MAX.
7246 * tst-cancel1.c (tf): Block all signals.
7248 * Makefile (tests): Add tst-basic6.
7249 * tst-basic6.c: New file.
7251 * tst-basic1.c: Add test for process ID.
7253 * Makefile (tests): Add tst-cancel10.
7254 * tst-cancel10.c: New file.
7256 * Makefile (tests): Add tst-signal4.
7257 * tst-signal4.c: New file.
7259 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7260 __sigismember instead of sigismember. Add __builtin_expect.
7262 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7264 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7265 pthread_setcancelstate, and pthread_rwlock_setpshared.
7267 * tst-cancel7.c (do_test): Make sure the pid file exists before
7268 canceling the thread.
7270 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7271 pthread_rwlock_timedrdlock tests.
7272 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7274 Check for invalid tv_nsec field.
7275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7276 Likewise.
7278 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7279 recursive mutex of overflow.
7281 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7283 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7284 going into an endless loop.
7285 * Makefile (tests): Add tst-cancel9.
7286 * tst-cancel9.c: New file.
7288 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7290 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7292 * tst-mutex5.c (do_test): Add more timedlock tests.
7294 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7295 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7297 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7298 use INLINE_SYSCALL. Error number is returned, not -1.
7300 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7301 and __deallocate_stack with internal_function.
7302 * pthread_create.c: Adjust definitions appropriately.
7303 * allocatestack.c: Likewise.
7305 * pthread_join.c: Add one more __builtin_expect.
7306 * pthread_timedjoin.c: Likewise.
7308 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7309 not data of sequence number does not match.
7310 Add one __builtin_expect.
7312 * Makefile (tests): Add tst-clock1.
7313 * tst-clock1.c: New file.
7315 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7316 negative arguments.
7317 * Makefile (tests): Add tst-basic5.
7318 * tst-basic5.c: New file.
7320 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7322 * Makefile (tests): Add tst-basic4.
7323 * tst-basic4.c: New file.
7325 * pthreadP.h: Add declaraction for __nptl_nthreads.
7326 * pthread_create.c: Define __nptl_nthreads
7327 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7328 after thread is done. If then zero, call exit(0).
7329 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7330 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7331 * init.c (pthread_functions): Initialize ptr_nthreads.
7332 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7333 (__reclaim_stacks): Decrement __nptl_nthreads.
7334 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7335 Define.
7336 * Makefile (tests): Add tst-basic3.
7337 * tst-basic3.c: New file.
7339 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7340 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7341 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7342 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7343 if asynchronous canceling is enabled.
7344 * pthread_join.c (pthread_join): When recognizing circular joins,
7345 take into account the other thread might be already canceled.
7346 * Makefile (tests): Add tst-join5.
7347 * tst-join5.c: New file.
7349 * Makefile (tests): Add tst-join4.
7350 * tst-join4.c: New file.
7352 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7354 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7356 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7358 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7359 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7360 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7361 warning.
7362 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7363 to avoid warning.
7364 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7365 error if lll_futex_wake failed.
7367 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7370 handling of cancellation and failung pthread_mutex_unlock call.
7371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7372 * Makefile (tests): Add tst-cond8 and tst-cond9.
7373 * tst-cond8.c: New file.
7374 * tst-cond9.c: New file.
7376 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7378 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7379 non-standard initializers with __USE_GNU.
7381 * Makefile (tests): Add tst-cleanup3.
7382 * tst-cleanup3.c: New file.
7384 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7386 * Makefile (tests): Add tst-attr1 and tst-attr2.
7387 * tst-attr1.c: New file.
7388 * tst-attr2.c: New file.
7390 * Makefile: Add rules to build and run tst-atfork2 test.
7391 * tst-atfork2.c: New file.
7392 * tst-atfork2mod.c: New file.
7394 * sysdeps/unix/sysv/linux/unregister-atfork.c
7395 (__unregister_atfork): Free the memory allocated for the handlers
7396 after removing them from the lists.
7398 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7399 cleanup function.
7401 * tst-atfork1.c (do_test): Wait for the child we forked.
7402 Report error in child.
7404 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7406 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7408 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7410 * Makefile (tests): Add tst-cancel8.
7411 * tst-cancel8.c: New file.
7413 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7414 clearing of control variable.
7415 * Makefile (tests): Add tst-once3 and tst-once4.
7416 * tst-once3.c: New file.
7417 * tst-once4.c: New file.
7419 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7421 * sysdeps/sh/Makefile: New file.
7422 * sysdeps/sh/bits/atomic.h: New file.
7423 * sysdeps/sh/pthread_spin_init.c: New file.
7424 * sysdeps/sh/pthread_spin_lock.c: New file.
7425 * sysdeps/sh/pthread_spin_trylock.S: New file.
7426 * sysdeps/sh/pthread_spin_unlock.S: New file.
7427 * sysdeps/sh/pthreaddef.h: New file.
7428 * sysdeps/sh/tcb-offsets.sym: New file.
7429 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7430 * sysdeps/sh/tls.h: New file.
7431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7432 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7433 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7434 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7435 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7436 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7437 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7438 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7439 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7440 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7441 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7442 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7443 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7444 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7445 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7446 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7447 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7448 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7449 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7450 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7451 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7456 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7457 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7458 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7459 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7460 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7462 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7464 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7465 according to POSIX.
7467 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7469 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7471 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7472 (TLS_GET_FS): New #define.
7473 (TLS_SET_FS): New #define.
7474 Correct value of __NR_set_thread_area.
7476 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7478 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7480 * Makefile (tests): Add tst-popen1.
7481 * tst-popen1.c: New file.
7483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7484 but inactive generalization.
7485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7487 Minor optimization, remove one instruction.
7488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7490 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7492 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7494 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7496 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7497 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7498 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7499 * sysdeps/pthread/pthread_cond_signal.c: New file.
7500 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7501 * sysdeps/pthread/pthread_cond_wait.c: New file.
7502 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7503 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7504 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7505 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7506 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7507 * sysdeps/s390/Makefile: New file.
7508 * sysdeps/s390/bits/atomic.h: New file.
7509 * sysdeps/s390/pthread_spin_init.c: New file.
7510 * sysdeps/s390/pthread_spin_lock.c: New file.
7511 * sysdeps/s390/pthread_spin_trylock.c: New file.
7512 * sysdeps/s390/pthread_spin_unlock.c: New file.
7513 * sysdeps/s390/pthreaddef.h: New file.
7514 * sysdeps/s390/tcb-offsets.sym: New file.
7515 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7516 * sysdeps/s390/tls.h: New file.
7517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7518 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7519 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7520 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7521 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7522 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7523 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7524 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7525 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7526 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7527 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7528 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7529 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7530 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7531 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7532 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7533 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7534 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7535 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7536 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7537 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7538 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7539 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7541 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7543 * atomic.h: Add a couple more default implementations.
7544 (atomic_compare_and_exchange_acq): Use
7545 __arch_compare_and_exchange_32_acq in return value definition. It
7546 always exists.
7547 (atomic_bit_set): Renamed from atomic_set_bit.
7548 Add missing atomic_ prefixes.
7550 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7551 thread library is available, use correct value to mark initialized
7552 once variable.
7554 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7556 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7557 __sysconf to determine pagesize.
7559 * pthread_create.c: Include <atomic.h>.
7560 * allocatestack.c (allocate_stack): Implement coloring of the
7561 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7562 size minus one. Adjust users.
7563 * sysdeps/i386/i686/Makefile: New file.
7565 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7567 * allocatestack.c: Improve comment throughout the file.
7569 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7570 (__lll_lock_wait): Add branch prediction.
7571 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7572 (__lll_lock_wait): Likewise.
7573 (lll_unlock_wake_cb): Removed.
7575 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7577 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7578 _POSIX_THREAD_PRIORITY_SCHEDULING.
7580 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7582 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7583 Fix return type of ptr___pthread_getspecific.
7585 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7587 * Makefile (tests): Add tst-umask1.
7588 (tst-umask1-ARGS): Define.
7589 * tst-umask1.c: New file.
7591 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7593 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7594 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7595 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7596 pthread_rwlock_unlock.
7597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7598 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7599 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7602 New file.
7603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7605 New file.
7606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7607 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7608 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7609 New file.
7610 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7611 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7612 New file.
7613 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7614 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7615 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7616 New file.
7617 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7618 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7619 New file.
7620 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7622 * Makefile (libpthread-routines): Remove lowlevelcond and
7623 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7624 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7625 and pthread_cond_broadcast.
7626 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7628 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7629 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7630 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7631 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7632 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7633 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7634 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7635 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7640 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7641 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7642 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7643 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7644 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7645 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7646 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7647 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7648 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7649 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7650 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7651 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7652 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7653 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7654 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7655 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7656 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7658 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7659 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7660 of the code is moved to ...
7661 * sysdeps/pthread/createthread.c: ...here. New file.
7663 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7666 (__new_sem_post): Clear %eax before returning.
7667 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7669 * Makefile (tests): Add tst-cleanup2.
7670 * tst-cleanup2.c: New file.
7672 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7673 Interpret first parameter correctly.
7675 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7677 * Makefile (headers): Add bits/semaphore.h.
7679 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7681 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7682 if not SHARED.
7684 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7686 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7687 must be used and mapping failed.
7688 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7690 * Makefile (CFLAGS-pthread_self.os): Define this, not
7691 CFLAGS-pthread_self.c.
7693 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7696 lll_unlock_wake_cb.
7698 * Makefile (libpthread-routines): Add version. Add rules to build
7699 version.os and banner.h.
7700 * version.c: New file.
7702 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7704 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7705 the alias unconditional.
7706 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7708 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7710 * Makefile (CFLAGS-pthread_self.c): New definition.
7712 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7714 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7715 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7716 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7717 * init.c (__pthread_initialize_minimal_internal): Likewise.
7719 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7721 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7723 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7724 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7725 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7726 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7727 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7728 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7730 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7732 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7733 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7734 * tst-cancel-wrappers.sh: Remove all exceptions.
7736 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7738 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7739 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7741 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7742 Use __libc_pthread_functions array if SHARED.
7744 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7745 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7747 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7748 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7749 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7750 __libc_ptf_call instead of __libc_maybe_call.
7751 (PTF): New #define.
7752 (__libc_cleanup_region_start): Wrap function name with PTF call.
7753 (__libc_cleanup_region_end): Likewise.
7754 (__libc_cleanup_end): Likewise.
7756 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7757 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7758 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7759 * pthreadP.h: Add prototypes.
7761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7762 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7763 __pthread_rwlock_unlock aliases.
7764 * pthreadP.h: Add prototypes for new aliases.
7766 * pthreadP.h (struct pthead_functions): Moved to...
7767 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7768 * init.c (pthread_functions): Add initializers for new elements.
7770 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7771 __pthread_cleanup_pop_restore aliases.
7772 * pthreadP.h: Add prototypes.
7774 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7775 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7777 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7778 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7779 * pthreadP.h: Adjust prototypes and callers.
7781 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7783 * Makefile (tests): Add tst-cancel7.
7784 (tst-cancel7-ARGS): New variable.
7785 * tst-cancel7.c: New file.
7787 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7788 around gcc defficiencies.
7789 * old_pthread_cond_signal.c: Likewise.
7790 * old_pthread_cond_timedwait.c: Likewise.
7791 * old_pthread_cond_wait.c: Likewise.
7793 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7795 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7797 * Makefile (tests): Add tst-cond7.
7798 * tst-cond7.c: New file.
7800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7801 (condvar_cleanup): Get condvar address from the right place.
7803 * atomic.h: Correct definitions of atomic_full_barrier,
7804 atomic_read_barrier, atomic_write_barrier.
7806 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7807 race-free.
7808 * old_pthread_cond_signal.c: Likewise.
7809 * old_pthread_cond_timedwait.c: Likewise.
7810 * old_pthread_cond_wait.c: Likewise.
7812 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7814 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7816 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7818 * pthreadP.h (pthread_cond_2_0_t): New type.
7819 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7820 Use new type for the 2.0 condvar function prototypes.
7821 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7822 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7823 parameter.
7824 * old_pthread_cond_destroy.c: Likewise.
7825 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7826 * old_pthread_cond_signal.c: Likewise.
7827 * old_pthread_cond_timedwait.c: Likewise.
7828 * old_pthread_cond_wait.c: Likewise.
7830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7831 (__pthread_cond_wait): Don't save cancellation mode and seq value
7832 in same location.
7834 * herrno.c (__h_errno_location): Don't define as weak.
7836 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7838 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7839 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7840 and pthread_cond_wait.
7841 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7842 Renamed to...
7843 (__pthread_cond_broadcast_2_0): ... this.
7844 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7845 Renamed to...
7846 (__pthread_cond_destroy_2_0): ... this.
7847 * old_pthread_cond_init.c (__old_pthread_cond_init):
7848 Renamed to...
7849 (__pthread_cond_init_2_0): ... this.
7850 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7851 Renamed to...
7852 (__pthread_cond_signal_2_0): ... this.
7853 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7854 Renamed to...
7855 (__pthread_cond_wait_2_0): ... this.
7856 * pthread_cond_destroy.c: Include shlib-compat.h.
7857 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7858 * pthread_cond_init.c: Include shlib-compat.h.
7859 (pthread_cond_init): Change strong_alias into versioned_symbol.
7860 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7861 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7862 fields.
7863 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7864 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7865 __pthread_cond_wait_2_0): New prototypes.
7866 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7867 __old_pthread_cond_init, __old_pthread_cond_signal,
7868 __old_pthread_cond_wait): Removed.
7869 * init.c: Include shlib-compat.h.
7870 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7871 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7872 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7873 ptr___pthread_cond_*_2_0 fields.
7874 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7875 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7877 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7878 LIBC_SIGACTION was not yet defined.
7879 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7880 [!defined LIBC_SIGACTION] (__sigaction): New function and
7881 libc_hidden_weak.
7882 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7883 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7885 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7887 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7889 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7891 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7892 New, larger type definition.
7893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7894 implementation.
7895 * Versions [libpthread]: Add definitions for new pthread_cond_*
7896 interfaces for version GLIBC_2.3.2.
7897 * pthread_cond_init.c: Update initialization for new type definition.
7898 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7899 pthread_cond_timedwait, pthread_cond_signal, and
7900 pthread_cond_broadcast. Add old_pthread_cond_init,
7901 old_pthread_cond_destroy, old_pthread_cond_wait,
7902 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7903 old_pthread_cond_broadcast.
7904 * old_pthread_cond_broadcast.c: New file.
7905 * old_pthread_cond_destroy.c: New file.
7906 * old_pthread_cond_init.c: New file.
7907 * old_pthread_cond_signal.c: New file.
7908 * old_pthread_cond_timedwait.c: New file.
7909 * old_pthread_cond_wait.c: New file.
7910 * pthreadP.h: Add prototypes for the compatibility interfaces.
7912 * pthread_cond_destroy.c: Don't include <errno.h>.
7914 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7917 unnecessary zero offset when addressing MUTEX.
7919 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7921 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7922 __register_atfork.
7923 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7924 for __register_atfork.
7926 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7929 instead of ASSEMBLER test macro.
7931 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7932 __libc_current_sigrtmax): Add libc_hidden_def.
7934 * sysdeps/pthread/list.h: Remove assert.h include.
7936 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7938 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7939 __pthread_initialize_minimal_internal not
7940 __pthread_initialize_minimal.
7942 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7944 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7945 __pthread_initialize_minimal as hidden.
7947 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7948 constructor.
7950 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7952 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7953 $(common-objpfx)format.lds, include that into the output script.
7954 Fix comment.
7955 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7957 2002-12-28 Andreas Jaeger <aj@suse.de>
7959 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7960 nsec resolution changes.
7961 (xstat64_conv): Likewise.
7962 (xstat32_conv): Likewise.
7963 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7964 struct kernel_stat.
7965 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7966 structs stat and stat64.
7967 * time/time.h (__timespec_defined): Define for __USE_MISC.
7968 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7970 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7972 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7973 argument.
7974 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7975 (pthread_exit): Use strong_alias to avoid warnings.
7976 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7977 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7978 ptr___pthread_attr_init_2_*.
7979 * init.c (pthread_functions): Adjust.
7981 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7983 * forward.c: Make all functions available by default again. It
7984 caused too much trouble.
7986 * pt-siglongjmp.c: Removed.
7988 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7990 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7991 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7992 * sysdeps/i386/Makefile: New file.
7993 * sysdeps/i386/tcb-offsets.sym: New file.
7994 * sysdeps/pthread/tcb-offsets.h: New file.
7995 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7996 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7998 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7999 __register_atfork...
8000 (GLIBC_2.3.2): ...here.
8002 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8004 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8005 pthread_attr_setstackaddr with __attribute_deprecated__.
8007 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8009 * pt-system.c (system): Remove cancellation handling.
8010 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8011 cancellation routines.
8013 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8015 * descr.h: Include <dl-sysdep.h>.
8016 (struct pthread): Move header.data.list to the back of the struct.
8017 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8018 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8019 (SYSINFO_OFFSEET): Likewise.
8021 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8023 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8024 Define.
8025 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8026 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8027 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8028 (USE_DL_SYSINFO): Undef.
8030 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8032 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8033 $(common-objpfx)libc.so.
8034 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8035 it is bigger than pipe buffer size even on arches with bigger
8036 page size.
8037 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8039 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8042 correct errno access for case that USE___THREAD is not defined.
8044 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8046 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8047 Patch by Marijn Ros <marijn@mad.scientist.com>.
8049 2002-12-22 Roland McGrath <roland@redhat.com>
8051 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8053 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8055 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8057 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8059 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8060 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8061 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8063 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8064 of int $0x80.
8065 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8066 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8069 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8071 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8072 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8075 sysenter.
8076 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8078 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8080 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8081 in new TCB.
8082 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8083 that sysinfo is properly initialized.
8084 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8085 to 1 only for ld.so.
8087 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8088 RTLD_CORRECT_DYNAMIC_WEAK.
8090 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8092 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8093 Use return 0 as 6th argument to FORWARD4.
8094 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8096 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8098 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8099 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8100 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8101 (INIT_SYSINFO): New #define.
8102 (TLS_TP_INIT): Use INIT_SYSINFO.
8103 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8104 At test to make sure SYSINFO_OFFSET value is correct.
8105 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8107 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8109 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8110 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8111 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8112 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8113 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8114 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8115 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8117 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8119 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8120 macro instead of using int $0x80 directly.
8122 * sysdeps/pthread/bits/stdio-lock.h: New file.
8123 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8124 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8125 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8126 * Makefile (routines): Add libc-lowlevelmutex.
8128 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8129 __i686.get_pc_thunk.dx.
8131 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8133 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8134 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8135 ($(objpfx)tst-cancel-wrappers.out): New rule.
8136 * tst-cancel-wrappers.sh: New test.
8137 * tst-locale1.c: Include signal.h.
8138 (uselocale): Test static linking of __libc_current_sigrt*.
8140 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8142 * Makefile (tests): Add tst-cancel6.
8143 * tst-cancel6.c: New file
8145 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8147 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8148 Define meaningfully for assembler as well.
8149 * pthreadP.h (struct pthread_functions): Remove
8150 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8151 and ptr_pthread_attr_init_2_1 fields.
8152 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8153 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8154 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8155 (FORWARD3): Define using FORWARD4.
8156 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8157 versions.
8158 * pt-system.c: Remove duplicate stdlib.h include.
8160 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8162 * sem_init.c: Define sem_init@GLIBC_2.0.
8163 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8164 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8166 * flockfile.c: Moved to...
8167 * sysdeps/pthread/flockfile.c: ...here. New file.
8168 * funlockfile.c: Moved to...
8169 * sysdeps/pthread/funlockfile.c: ...here. New file.
8170 * ftrylockfile.c: Moved to...
8171 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8173 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8175 * libc-cancellation.c: Guard both function with
8176 #if !defined NOT_IN_libc.
8177 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8178 automatically provided pthread wrappers.
8179 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8180 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8181 nor in libpthread.
8182 * pt-open.c: Removed.
8183 * pt-fcntl.c: Removed.
8184 * pt-fsync.c: Removed.
8185 * pt-lseek.c: Removed.
8186 * pt-msgrcv.c: Removed.
8187 * pt-msgsnd.c: Removed.
8188 * pt-msync.c: Removed.
8189 * pt-nanosleep.c: Removed.
8190 * pt-open64.c: Removed.
8191 * pt-pause.c: Removed.
8192 * pt-pread.c: Removed.
8193 * pt-pread64.c: Removed.
8194 * pt-pwrite.c: Removed.
8195 * pt-pwrite64.c: Removed.
8196 * pt-read.c: Removed.
8197 * pt-recv.c: Removed.
8198 * pt-recvfrom.c: Removed.
8199 * pt-recvmsg.c: Removed.
8200 * pt-send.c: Removed.
8201 * pt-sendto.c: Removed.
8202 * pt-sigtimedwait.c: Removed.
8203 * pt-sigwait.c: Removed.
8204 * pt-wait.c: Removed.
8205 * pt-waitpid.c: Removed.
8206 * pt-write.c: Removed.
8207 * pt-accept.c: Removed.
8208 * pt-close.c: Removed.
8209 * pt-connect.c: Removed.
8210 * pt-lseek64.c: Removed.
8211 * pt-sendmsg.c: Removed.
8212 * pt-tcdrain.c: Removed.
8214 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8216 * init.c (__pthread_initialize_minimal_internal): Renamed from
8217 __pthread_initialize_minimal. Make old name an alias. This
8218 converts a normal relocation into a relative relocation.
8220 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8222 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8223 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8224 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8225 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8226 pt-sigwaitinfo, pt-waitid, and pt-writev.
8227 * pt-creat.c: Removed.
8228 * pt-poll.c: Removed.
8229 * pt-pselect.c: Removed.
8230 * pt-readv.c: Removed.
8231 * pt-select.c: Removed.
8232 * pt-sigpause.c: Removed.
8233 * pt-sigsuspend.c: Removed.
8234 * pt-sigwaitinfo.c: Removed.
8235 * pt-waitid.c: Removed.
8236 * pt-writev.c: Removed.
8238 * init.c (pthread_functions): New variable.
8239 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8240 (or NULL) to __libc_pthread_init.
8241 * forward.c: Rewrite to use __libc:pthread_functions array to get
8242 function addresses.
8243 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8244 prototype.
8245 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8246 Take new parameter. Copy content of variable pointed to by it
8247 to __libc_pthread_init.
8249 * pthreadP.h (struct pthread_functions): New type.
8250 (__libc_pthread_init): Declare.
8252 * pthread_attr_destroy.c: Add namespace protected alias.
8253 * pthread_attr_getdetachstate.c: Likewise.
8254 * pthread_attr_getinheritsched.c: Likewise.
8255 * pthread_attr_getschedparam.c: Likewise.
8256 * pthread_attr_getschedpolicy.c: Likewise.
8257 * pthread_attr_getscope.c: Likewise.
8258 * pthread_attr_setdetachstate.c: Likewise.
8259 * pthread_attr_setinheritsched.c: Likewise.
8260 * pthread_attr_setschedparam.c: Likewise.
8261 * pthread_attr_setschedpolicy.c: Likewise.
8262 * pthread_attr_setscope.c: Likewise.
8263 * pthread_cond_broadcast.c: Likewise.
8264 * pthread_cond_destroy.c: Likewise.
8265 * pthread_cond_init.c: Likewise.
8266 * pthread_cond_signal.c: Likewise.
8267 * pthread_cond_wait.c: Likewise.
8268 * pthread_condattr_destroy.c: Likewise.
8269 * pthread_condattr_init.c: Likewise.
8270 * pthread_equal.c: Likewise.
8271 * pthread_exit.c: Likewise.
8272 * pthread_getschedparam.c: Likewise.
8273 * pthread_self.c: Likewise.
8274 * pthread_setcancelstate.c: Likewise.
8275 * pthread_setschedparam.c: Likewise.
8276 * pthread_mutex_destroy.c: Likewise.
8277 * pthread_mutex_init.c: Likewise.
8278 * pthreadP.h: Add prototypes for the aliases.
8280 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8281 multiple_threads member in correct TCB to 1.
8283 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8284 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8285 member of thread decriptor, otherwise return unconditionally 1.
8287 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8289 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8290 regular Linux version. Remove file.
8291 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8292 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8293 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8294 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8295 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8296 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8297 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8298 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8299 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8300 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8301 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8302 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8303 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8304 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8305 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8306 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8307 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8308 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8309 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8310 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8311 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8312 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8313 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8314 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8315 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8316 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8317 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8318 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8319 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8320 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8322 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8324 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8325 * sysdeps/unix/sysv/linux/open.c: Removed.
8326 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8327 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8328 * sysdeps/unix/sysv/linux/msync.c: Removed.
8329 * sysdeps/unix/sysv/linux/read.c: Removed.
8330 * sysdeps/unix/sysv/linux/close.c: Removed.
8331 * sysdeps/unix/sysv/linux/creat.c: Removed.
8332 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8333 * sysdeps/unix/sysv/linux/pause.c: Removed.
8334 * sysdeps/unix/sysv/linux/select.c: Removed.
8335 * sysdeps/unix/sysv/linux/write.c: Removed.
8337 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8339 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8340 element in TCB to see whether locking is needed.
8342 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8343 MULTIPLE_THREADS_OFFSET value is correct.
8345 * sysdeps/unix/sysv/linux/close.c: New file.
8346 * sysdeps/unix/sysv/linux/connect.S: New file.
8347 * sysdeps/unix/sysv/linux/creat.c: New file.
8348 * sysdeps/unix/sysv/linux/fsync.c: New file.
8349 * sysdeps/unix/sysv/linux/llseek.c: New file.
8350 * sysdeps/unix/sysv/linux/lseek.c: New file.
8351 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8352 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8353 * sysdeps/unix/sysv/linux/msync.c: New file.
8354 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8355 * sysdeps/unix/sysv/linux/open.c: New file.
8356 * sysdeps/unix/sysv/linux/open64.c: New file.
8357 * sysdeps/unix/sysv/linux/pause.c: New file.
8358 * sysdeps/unix/sysv/linux/poll.c: New file.
8359 * sysdeps/unix/sysv/linux/pread.c: New file.
8360 * sysdeps/unix/sysv/linux/pread64.c: New file.
8361 * sysdeps/unix/sysv/linux/pselect.c: New file.
8362 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8363 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8364 * sysdeps/unix/sysv/linux/readv.c: New file.
8365 * sysdeps/unix/sysv/linux/recv.S: New file.
8366 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8367 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8368 * sysdeps/unix/sysv/linux/select.c: New file.
8369 * sysdeps/unix/sysv/linux/send.S: New file.
8370 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8371 * sysdeps/unix/sysv/linux/sendto.S: New file.
8372 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8373 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8374 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8375 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8376 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8377 * sysdeps/unix/sysv/linux/system.c: New file.
8378 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8379 * sysdeps/unix/sysv/linux/wait.c: New file.
8380 * sysdeps/unix/sysv/linux/waitid.c: New file.
8381 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8382 * sysdeps/unix/sysv/linux/writev.c: New file.
8383 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8385 * pt-readv.c: Fix comment.
8387 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8389 * tst-cleanup1.c: Include stdlib.h.
8391 * tst-cancel5.c: New test.
8392 * Makefile (tests): Add tst-cancel5.
8393 (tst-cancel5): Link against libc.so libpthread.so in that order.
8395 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8397 * forward.c (test_loaded): Prevent recursive calls.
8399 * Makefile (routines): Add libc-cancellation.
8400 * libc-cancellation.c: New file.
8401 * descr.h (struct pthread): Add multiple_threads field.
8402 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8403 new thread descriptor to 1.
8404 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8405 Initialize multiple_thread field after successful thread creation.
8406 * cancellation.c (__do_cancel): Move to pthreadP.h.
8407 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8408 (__pthread_disable_asynccancel): Add internal_function attribute.
8409 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8410 * pthread_setcancelstate.c: Likewise.
8411 * pthread_setcanceltype.c: Likewise.
8412 * pthread_exit.c: Likewise.
8413 * pthreadP.h (CANCELLATION_P): Likewise.
8414 (__do_cancel): Define as static inline.
8415 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8416 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8417 declarations.
8418 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8419 fields. Define MULTIPLE_THREADS_OFFSET.
8420 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8421 declaration.
8422 * sysdeps/unix/sysv/linux/accept.S: New file.
8423 * sysdeps/unix/sysv/linux/read.c: New file.
8424 * sysdeps/unix/sysv/linux/write.c: New file.
8425 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8426 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8427 initialization of __libc_locking_needed.
8428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8429 __libc_locking_needed, use multiple_threads field in TCB.
8430 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8432 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8434 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8435 version.
8436 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8438 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8439 access to __libc_locking_needed for PIC.
8441 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8443 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8444 declare for libc.so.
8445 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8446 expression.
8447 (__libc_lock_lock): Put into statement expression.
8448 (__libc_lock_unlock): Remove trailing semicolon.
8449 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8451 2002-12-12 Roland McGrath <roland@redhat.com>
8453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8454 "m" constraint to refer to __libc_locking_needed. Declare it here.
8456 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8458 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8459 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8460 Initialize __libc_locking_needed.
8461 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8462 instead of __register_pthread_fork_handler.
8463 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8464 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8465 fork-gen with libc_pthread_init.
8466 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8467 of __register_pthread_fork_handler.
8468 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8469 of __register_pthread_fork_handler.
8470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8471 __libc_locking_needed to determine whether lock prefix can be avoided.
8472 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8474 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8476 * Makefile (tests): Add tst-cleanup1.
8477 * tst-cleanup1.c: New file.
8478 * cancellation.c (__cleanup_thread): Removed.
8479 (__do_cancel): Remove call to __cleanup_thread.
8480 * pthreadP.h: Remove __cleanup_thread prorotype.
8482 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8483 Remember function and argument even if cancellation handler
8484 function is not available.
8485 (__libc_cleanup_region_end): Execute registered function directly if
8486 pthread functions are not available.
8487 (__libc_cleanup_end): Likewise.
8489 * init.c (__pthread_initialize_minimal): Fix initialization in
8490 static lib by preventing gcc from being too clever.
8492 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8494 * init.c (__pthread_initialize_minimal): Remove unneccesary
8495 sigaddset call.
8497 * Makefile (tests): We can run tst-locale2 now.
8499 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8501 * Versions: Remove duplicated sigwait entry.
8503 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8505 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8506 inside libpthread.
8508 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8510 * pthreadP.h: Declare __pthread_enable_asynccancel and
8511 __pthread_disable_asynccancel.
8512 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8513 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8514 * cancellation.c (__pthread_enable_asynccancel): New function.
8515 (__pthread_disable_asynccancel): New function.
8516 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8517 * pt-close.c: Likewise.
8518 * pt-connect.c: Likewise.
8519 * pt-creat.c: Likewise.
8520 * pt-fcntl.c: Likewise.
8521 * pt-fsync.c: Likewise.
8522 * pt-lseek.c: Likewise.
8523 * pt-lseek64.c: Likewise.
8524 * pt-msgrcv.c: Likewise.
8525 * pt-msgsnd.c: Likewise.
8526 * pt-msync.c: Likewise.
8527 * pt-nanosleep.c: Likewise.
8528 * pt-open.c: Likewise.
8529 * pt-open64.c: Likewise.
8530 * pt-pause.c: Likewise.
8531 * pt-poll.c: Likewise.
8532 * pt-pread.c: Likewise.
8533 * pt-pread64.c: Likewise.
8534 * pt-pselect.c: Likewise.
8535 * pt-pwrite.c: Likewise.
8536 * pt-pwrite64.c: Likewise.
8537 * pt-read.c: Likewise.
8538 * pt-readv.c: Likewise.
8539 * pt-recv.c: Likewise.
8540 * pt-recvfrom.c: Likewise.
8541 * pt-recvmsg.c: Likewise.
8542 * pt-select.c: Likewise.
8543 * pt-send.c: Likewise.
8544 * pt-sendmsg.c: Likewise.
8545 * pt-sendto.c: Likewise.
8546 * pt-sigpause.c: Likewise.
8547 * pt-sigsuspend.c: Likewise.
8548 * pt-sigtimedwait.c: Likewise.
8549 * pt-sigwait.c: Likewise.
8550 * pt-sigwaitinfo.c: Likewise.
8551 * pt-system.c: Likewise.
8552 * pt-tcdrain.c: Likewise.
8553 * pt-wait.c: Likewise.
8554 * pt-waitid.c: Likewise.
8555 * pt-waitpid.c: Likewise.
8556 * pt-write.c: Likewise.
8557 * pt-writev.c: Likewise.
8558 * pthread_join.c: Likewise.
8559 * pthread_timedjoin.c: Likewise.
8561 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8562 (__xpg_sigpause): New function.
8563 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8565 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8567 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8569 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8570 _GI_pthread_cleanup_pop to pthreadP.h.
8572 * ftrylockfile.c: Use _IO_lock_trylock instead of
8573 pthread_mutex_trylock.
8575 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8576 (CANCEL_RESET): Likewise.
8577 (__pthread_setcanceltype_): Declare.
8578 (__pthread_mutex_lock_internal): Declare.
8579 (__pthread_mutex_unlock_internal): Declare.
8580 (__pthread_once_internal): Declare.
8581 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8582 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8584 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8585 and pthread_mutex_unlock.
8586 * pthread_cond_wait.c: Likewise.
8587 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8588 * pthread_mutex_unlock.c: Likewise.
8590 * pthread_setcanceltype.c: Add additional alias
8591 __pthread_setcanceltype.
8593 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8594 * sem_open.c (sem_open): Likewise.
8595 Use __libc_open, __libc_write, and __libc_close instead of
8596 open, write, and close respectively.
8598 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8599 Rewrite as statement expression since it must return a value.
8601 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8602 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8603 __pthread_kill.
8605 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8606 alias __pthread_once_internal.
8608 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8610 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8612 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8613 * tst-stdio1.c: New file.
8614 * tst-stdio2.c: New file.
8616 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8618 * Makefile (tests): Comment out tst-locale2 for now.
8619 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8621 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8622 -D_IO_MTSAFE_IO.
8623 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8624 Use _IO_lock_init instead of explicit assignment.
8626 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8627 Define __libc_lock_* and __libc_lock_recursive macros with
8628 lowlevellock macros, not pthread mutexes.
8630 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8631 of pthread_mutex_lock.
8632 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8633 instead of pthread_mutex_unlock.
8635 2002-12-06 Roland McGrath <roland@redhat.com>
8637 * allocatestack.c (__stack_user): Use uninitialized defn.
8638 * init.c (__pthread_initialize_minimal): Initialize it here.
8640 2002-12-05 Roland McGrath <roland@redhat.com>
8642 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8643 string.
8644 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8646 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8647 missing & here too.
8649 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8651 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8652 lowlevellock.
8653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8654 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8655 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8656 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8657 for __libc_lock_* macros.
8658 * Makefile (routines): Add libc-lowlevellock.
8660 2002-10-09 Roland McGrath <roland@redhat.com>
8662 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8663 Under [__PIC__], call the function via the pointer fetched for
8664 comparison rather than a call by name that uses the PLT.
8665 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8666 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8667 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8668 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8669 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8671 2002-12-04 Roland McGrath <roland@redhat.com>
8673 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8675 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8676 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8678 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8680 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8682 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8683 a completely opaque, non-integer type.
8684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8686 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8688 * sysdeps/i386/tls.h: Include stdlib.h.
8689 * sysdeps/x86_64/tls.h: Likewise.
8691 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8693 * Makefile (tests): Add tst-locale2.
8694 (tests-static): Likewise.
8695 * tst-locale2.c: New file.
8697 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8698 volatile and add memory clobbers to lock operations.
8700 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8702 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8703 * sysdeps/i386/i486/bits/atomic.h: New file.
8704 * sysdeps/i386/i586/bits/atomic.h: New file.
8705 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8706 include i486 version.
8707 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8708 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8709 Patch by Marijn Ros <marijn@mad.scientist.com>.
8711 * allocatestack.c (get_cached_stack): Don't crash if we first
8712 found a stack with a larger size then needed.
8713 Reported by Hui Huang <hui.huang@sun.com>.
8715 * Makefile (tests): Add tst-sysconf.
8716 * tst-sysconf.c: New file.
8718 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8719 PTHREAD_THREADS_MAX.
8721 2002-12-02 Roland McGrath <roland@redhat.com>
8723 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8724 Declare using hidden_proto instead of attribute_hidden, so there are
8725 non-.hidden static symbols for gdb to find.
8726 (__pthread_keys): Likewise.
8727 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8728 * allocatestack.c (__stack_user): Likewise.
8729 * pthread_create.c (__pthread_keys): Likewise.
8730 (__nptl_threads_events, __nptl_last_event): Make these static instead
8731 of hidden.
8732 * pthread_key_create.c (__pthread_pthread_keys_max,
8733 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8735 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8737 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8738 statically.
8739 * tst-locale1.c: New file.
8741 * pthread_cond_timedwait.c: Include <stdlib.h>.
8743 * Makefile (tests): Add tst-fork2 and tst-fork3.
8744 * tst-fork2.c: New file.
8745 * tst-fork3.c: New file.
8747 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8751 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8752 require it to 200112L.
8754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8755 instruction only if HAVE_CMOV is defined.
8756 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8758 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8760 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8764 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8766 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8768 * sysdeps/x86_64/bits/atomic.h: New file.
8770 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8771 16-bit operations.
8773 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8774 possible since gettid cannot fail.
8776 * sysdeps/x86_64/pthreaddef.h: New file.
8778 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8780 * sysdeps/x86_64/pthread_spin_init.c: New file.
8781 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8782 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8783 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8785 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8786 Add missing lock prefix. Minute optimization.
8788 * tst-spin2.c (main): Also check successful trylock call.
8790 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8791 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8793 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8794 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8796 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8797 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8798 value in case of an error. Add support for INTERNAL_SYSCALL.
8800 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8801 value in case of an error.
8803 * sysdeps/x86_64/tls.h: New file.
8805 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8807 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8808 takes the array member name and the index as parameters.
8809 (THREAD_SETMEM_NC): Likewise.
8810 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8811 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8812 interfaces.
8814 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8815 to decide which code to use.
8816 (THREAD_SETMEM_NC): Likewise.
8818 * allocatestack.c (queue_stack): Don't remove stack from list here.
8819 Do it in the caller. Correct condition to prematurely terminate
8820 loop to free stacks.
8821 (__deallocate_stack): Remove stack from list here.
8823 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8825 * Makefile (tests): Add tst-stack1.
8826 * tst-stack1.c: New file.
8828 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8829 provided stack.
8831 * pthread_attr_getstack.c: Return bottom of the thread area.
8833 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8835 * Makefile (libpthread-routines): Add pt-allocrtsig and
8836 pthread_kill_other_threads.
8837 * pt-allocrtsig.c: New file.
8838 * pthread_kill_other_threads.c: New file.
8839 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8840 all three functions.
8841 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8842 allocrtsig.
8843 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8844 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8845 and __libc_allocate_rtsig_private.
8846 * Versions (libpthread): Export pthread_kill_other_threads_np,
8847 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8849 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8851 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8852 the end of the stack. Adjust computations.
8853 When mprotect call fails dequeue stack and free it.
8854 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8855 attribute.
8856 * pthread_getattr_np.c: Likewise.
8858 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8859 surprises.
8861 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8863 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8864 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8866 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8868 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8869 * pthread_setspecific.c: Likewise.
8871 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8873 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8874 definitions. Get them from the official place.
8875 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8877 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8878 Use new CLONE_ flags in clone() calls.
8880 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8881 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8883 * Versions: Add pthread_* functions for libc.
8884 * forward.c: New file.
8886 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8887 errno-loc.
8888 * herrno.c: New file.
8889 * res.c: New file.
8891 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8892 sem_trywait, and sem_timedwait. Add herrno and res.
8893 * sem_init.c: Don't initialize lock and waiters members.
8894 * sem_open.c: Likewise.
8895 * sem_post.c: Removed.
8896 * sem_wait.c: Removed.
8897 * sem_trywait.c: Removed.
8898 * sem_timedwait.c: Removed.
8899 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8900 Includes full implementations of sem_post, sem_wait, sem_trywait,
8901 and sem_timedwait.
8902 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8903 for new implementation.
8904 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8905 and waiters fields.
8907 * tst-sem3.c: Improve error message.
8908 * tst-signal3.c: Likewise.
8910 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8911 to tell the kernel about the termination futex and to initialize tid
8912 member. Don't initialize main_thread.
8913 * descr.h (struct pthread): Remove main_thread member.
8914 * cancelllation.c (__do_cancel): Remove code handling main thread.
8915 The main thread is not special anymore.
8917 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8918 size of the stacks to stack_cache_actsize.
8920 * pt-readv.c: Add missing "defined".
8921 * pt-sigwait.c: Likewise.
8922 * pt-writev.c: Likewise.
8924 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8926 * Versions: Export __connect from libpthread.
8927 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8929 * Makefile (libpthread-routines): Add pt-raise.
8930 * sysdeps/unix/sysv/linux/raise.c: New file.
8931 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8932 * sysdeps/generic/pt-raise.c: New file.
8934 * pthread_cond_init.c: Initialize all data elements of the condvar
8935 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8937 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8938 * pthread_create.c: Likewise.
8940 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8941 * tst-key1.c: New file.
8942 * tst-key2.c: New file.
8943 * tst-key3.c: New file.
8945 * Versions: Export pthread_detach for version GLIBC_2.0.
8946 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8948 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8950 * pthread_key_create.c: Terminate search after an unused key was found.
8951 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8953 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8954 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8956 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8958 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8959 dynamic lookup for errno in PIC.
8961 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8962 release the stack lock as soon as possible.
8963 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8964 the static TLS block.
8965 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8967 * cancellation.c: Renamed from cancelation.c.
8968 * Makefile: Adjust accordingly.
8969 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8970 * cleanup_defer.c: Use CANCELLATION_P.
8971 * pthread_testcancel.c: Likewise.
8972 * descr.h: Fix spelling in comments.
8973 * init.c: Likewise.
8974 * pthread_getattr_np.c: Likewise.
8975 * pthread_getschedparam.c: Likewise.
8976 * pthread_setschedparam.c: Likewise.
8977 * Versions: Likewise.
8979 * pt-pselect.c: New file.
8980 * Makefile (libpthread-routines): Add pt-pselect.
8981 * Versions: Add pselect.
8983 * tst-cancel4.c: New file.
8984 * Makefile (tests): Add tst-cancel4.
8986 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8988 * pthread_mutex_lock.c: Always record lock ownership.
8989 * pthread_mutex_timedlock.c: Likewise.
8990 * pthread_mutex_trylock.c: Likewise.
8992 * pt-readv.c: New file.
8993 * pt-writev.c: New file.
8994 * pt-creat.c: New file.
8995 * pt-msgrcv.c: New file.
8996 * pt-msgsnd.c: New file.
8997 * pt-poll.c: New file.
8998 * pt-select.c: New file.
8999 * pt-sigpause.c: New file.
9000 * pt-sigsuspend.c: New file.
9001 * pt-sigwait.c: New file.
9002 * pt-sigwaitinfo.c: New file.
9003 * pt-waitid.c: New file.
9004 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9005 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9006 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9007 * Versions: Add all the new functions.
9009 * tst-exit1.c: New file.
9010 * Makefile (tests): Add tst-exit1.
9012 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9014 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9016 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9018 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9019 call. pthread_join is an official cancellation point.
9020 * pthread_timedjoin.c: Likewise.
9022 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9023 and the condvar's mutex are retrieved.
9024 * pthread_cond_timedwait.c: Likewise.
9025 Reported by dice@saros.East.Sun.COM.
9027 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9029 * pthreadP.h: Cut out all type definitions and move them...
9030 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9031 * pthreadP.h: Include <internaltypes.h>.
9033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9034 performance tweaks.
9036 * sem_trywait.c: Shuffle #includes around to get right order.
9037 * sem_timedwait.c: Likewise.
9038 * sem_post.c: Likewise.
9039 * sem_wait.c: Likewise.
9041 * nptl 0.3 released.
9043 * Makefile (tests): Add tst-signal3.
9044 * tst-signal3.c: New file.
9046 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9048 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9049 the asms modify the sem object.
9050 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9052 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9053 the actual members.
9054 * pthreadP.h (struct sem): New type. Actual semaphore type.
9055 * semaphoreP.h: Include pthreadP.h.
9056 * sem_getvalue.c: Adjust to sem_t change.
9057 * sem_init.c: Likewise.
9058 * sem_open.c: Likewise.
9059 * sem_post.c: Likewise.
9060 * sem_timedwait.c: Likewise.
9061 * sem_trywait.c: Likewise.
9062 * sem_wait.c: Likewise.
9064 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9066 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9067 * tst-basic2.c: New file.
9068 * tst-exec1.c: New file.
9069 * tst-exec2.c: New file.
9070 * tst-exec3.c: New file.
9072 * tst-fork1.c: Remove extra */.
9074 * nptl 0.2 released. The API for IA-32 is complete.