| blob | 16751a9eb1779179531258c5cb3b54bf793889e2 |
1 2007-07-17 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4 Define.
6 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
9 kernel-features.h.
11 2007-05-16 Roland McGrath <roland@redhat.com>
13 * init.c (__nptl_initial_report_events): New variable.
14 (__pthread_initialize_minimal_internal): Initialize pd->report_events
15 to that.
17 2007-06-22 Jakub Jelinek <jakub@redhat.com>
19 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
20 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
22 2007-06-19 Ulrich Drepper <drepper@redhat.com>
24 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
25 implementation.
27 2007-06-18 Ulrich Drepper <drepper@redhat.com>
29 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
30 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
31 * pthread_mutex_timedlock.c: Likewise.
32 * pthread_mutex_trylock.c: Likewise.
33 * pthread_mutex_unlock.c: Likewise.
35 2007-06-17 Andreas Schwab <schwab@suse.de>
37 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
38 sections.
40 2007-06-17 Ulrich Drepper <drepper@redhat.com>
42 * allocatestack.c (allocate_stack): Make code compile if
43 __ASSUME_PRIVATE_FUTEX is set.
45 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
47 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
48 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
49 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
50 (__pthread_rwlock_wrlock): Likewise.
51 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
52 (pthread_rwlock_timedrdlock): Likewise.
53 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
54 (pthread_rwlock_timedwrlock): Likewise.
55 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
56 (__pthread_rwlock_unlock): Likewise.
58 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
60 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
61 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
62 Split __flags into __flags, __shared, __pad1 and __pad2.
63 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
64 futexes if they are available.
65 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
66 in libc-lowlevellock.S allow using private futexes.
67 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
68 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
69 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
70 to call lll_futex_timed_wait. Add lll_private_futex_wait,
71 lll_private_futex_timed_wait and lll_private_futex_wake.
72 (lll_robust_mutex_unlock): Fix typo.
73 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
74 field in futex command setup.
75 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
76 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
77 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
78 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
79 if they are available. Remove clear_once_control.
80 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
81 futexes if they are available.
82 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
83 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
84 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
85 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
86 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
87 Wake only when there are waiters.
88 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
89 support. Indicate that there are waiters. Remove unnecessary
90 extra cancellation test.
91 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
92 left-over duplication of __sem_wait_cleanup.
94 2007-06-07 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
97 parameter to lll_futex_wait, lll_futex_timed_wait, and
98 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
99 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
100 lll_private_futex_wake.
101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
102 * allocatestack.c: Adjust use of lll_futex_* macros.
103 * init.c: Likewise.
104 * lowlevellock.h: Likewise.
105 * pthread_barrier_wait.c: Likewise.
106 * pthread_cond_broadcast.c: Likewise.
107 * pthread_cond_destroy.c: Likewise.
108 * pthread_cond_signal.c: Likewise.
109 * pthread_cond_timedwait.c: Likewise.
110 * pthread_cond_wait.c: Likewise.
111 * pthread_create.c: Likewise.
112 * pthread_mutex_lock.c: Likewise.
113 * pthread_mutex_setprioceiling.c: Likewise.
114 * pthread_mutex_timedlock.c: Likewise.
115 * pthread_mutex_unlock.c: Likewise.
116 * pthread_rwlock_timedrdlock.c: Likewise.
117 * pthread_rwlock_timedwrlock.c: Likewise.
118 * pthread_rwlock_unlock.c: Likewise.
119 * sysdeps/alpha/tls.h: Likewise.
120 * sysdeps/i386/tls.h: Likewise.
121 * sysdeps/ia64/tls.h: Likewise.
122 * sysdeps/powerpc/tls.h: Likewise.
123 * sysdeps/pthread/aio_misc.h: Likewise.
124 * sysdeps/pthread/gai_misc.h: Likewise.
125 * sysdeps/s390/tls.h: Likewise.
126 * sysdeps/sh/tls.h: Likewise.
127 * sysdeps/sparc/tls.h: Likewise.
128 * sysdeps/unix/sysv/linux/fork.c: Likewise.
129 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
130 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
131 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
132 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
133 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
134 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
135 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
136 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
137 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
138 Likewise.
139 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
140 * sysdeps/x86_64/tls.h: Likewise.
142 2007-05-29 Ulrich Drepper <drepper@redhat.com>
144 * pthread_getattr_np.c: No need to install a cancellation handler,
145 this is no cancellation point.
146 * pthread_getschedparam.c: Likewise.
147 * pthread_setschedparam.c: Likewise.
148 * pthread_setschedprio.c: Likewise.
149 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
150 lll_unlock_wake_cb.
151 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
153 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
154 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
156 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
157 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
158 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
159 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
160 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
162 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
164 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
165 whether there are more than one thread makes no sense here since
166 we only call the slow path if the locks are taken.
167 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
169 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
170 COND_NWAITERS_SHIFT.
171 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
172 COND_CLOCK_BITS.
173 * pthread_cond_init.c: Likewise.
174 * pthread_cond_timedwait.c: Likewise.
175 * pthread_cond_wait.c: Likewise.
176 * pthread_condattr_getclock.c: Likewise.
177 * pthread_condattr_setclock.c: Likewise.
178 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
184 2007-05-28 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
187 unistd.h.
189 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
190 insn suffix.
191 (THREAD_GSCOPE_GET_FLAG): Remove.
192 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
193 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
194 changes.
195 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
196 (THREAD_GSCOPE_GET_FLAG): Remove.
197 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
198 instead of THREAD_GSCOPE_GET_FLAG.
199 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
200 it.
201 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
202 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
203 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
204 THREAD_GSCOPE_WAIT): Define.
205 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
206 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
207 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
208 THREAD_GSCOPE_WAIT): Define.
209 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
210 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
211 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
212 THREAD_GSCOPE_WAIT): Define.
213 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
214 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
215 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
216 THREAD_GSCOPE_WAIT): Define.
218 2007-05-24 Richard Henderson <rth@redhat.com>
220 * descr.h (struct pthread): Add header.gscope_flag.
221 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
222 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
223 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
224 THREAD_GSCOPE_WAIT): Define.
226 2007-05-27 Ulrich Drepper <drepper@redhat.com>
228 * init.c: Make it compile with older kernel headers.
230 * tst-initializers1.c: Show through exit code which test failed.
232 * pthread_rwlock_init.c: Also initialize __shared field.
233 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
234 element in rwlock structure into four byte elements. One of them is
235 the new __shared element.
236 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
237 Likewise.
238 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
239 __shared, adjust names of other padding elements.
240 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
241 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
242 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
243 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
244 FUTEX_PRIVATE_FLAG.
245 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
246 futex to use private operations if possible.
247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
248 Likewise.
249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
250 Likewise.
251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
255 Likewise.
256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
257 Likewise.
258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
261 2007-05-26 Ulrich Drepper <drepper@redhat.com>
263 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
264 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
265 * pthread_rwlock_timedrdlock.c: Likewise.
266 * pthread_rwlock_tryrdlock.c: Likewise.
268 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
269 optimization.
271 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
272 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
273 duplication of __sem_wait_cleanup.
275 * allocatestack.c: Revert last change.
276 * init.c: Likewise.
277 * sysdeps/i386/tls.h: Likewise.
278 * sysdeps/x86_64/tls.h: Likewise.
279 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
280 header structure.
281 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
283 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
284 Add private field.
285 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
286 * pthread_barrier_init.c: Set private flag if pshared and private
287 futexes are supported.
288 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
289 private field in futex command setup.
290 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
292 2007-05-25 Ulrich Drepper <drepper@redhat.com>
294 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
295 support.
296 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
297 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
298 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
299 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
300 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
302 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
303 * sem_init.c (__new_sem_init): Rewrite to initialize all three
304 fields in the structure.
305 (__old_sem_init): New function.
306 * sem_open.c: Initialize all fields of the structure.
307 * sem_getvalue.c: Adjust for renamed element.
308 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
309 (gen-as-const-headers): Add structsem.sym.
310 * sysdeps/unix/sysv/linux/structsem.sym: New file.
311 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
312 struct new_sem. Add struct old_sem.
313 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
314 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
315 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
316 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
317 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
318 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
319 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
320 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
321 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
322 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
323 * tst-sem10.c: New file.
324 * tst-sem11.c: New file.
325 * tst-sem12.c: New file.
326 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
327 of struct sem.
329 2007-05-25 Ulrich Drepper <drepper@redhat.com>
330 Jakub Jelinek <jakub@redhat.com>
332 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
333 Move __pthread_enable_asynccancel right before futex syscall.
334 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
335 Likewise.
337 2007-05-24 Jakub Jelinek <jakub@redhat.com>
339 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
340 THREAD_COPY_PRIVATE_FUTEX): Define.
341 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
342 THREAD_COPY_PRIVATE_FUTEX): Define.
343 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
344 * init.c (__pthread_initialize_minimal_internal): Use
345 THREAD_SET_PRIVATE_FUTEX.
347 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
348 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
349 THREAD_GSCOPE_FLAG_WAIT): Define.
350 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
351 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
352 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
353 PTR_DEMANGLE.
354 (THREAD_GSCOPE_GET_FLAG): Define.
355 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
356 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
357 instead of ->header.gscope_flag directly.
359 2007-05-23 Ulrich Drepper <drepper@redhat.com>
361 * init.c (__pthread_initialize_minimal_internal): Check whether
362 private futexes are available.
363 * allocatestack.c (allocate_stack): Copy private_futex field from
364 current thread into the new stack.
365 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
366 futexes if they are available.
367 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
369 in libc-lowlevellock.S allow using private futexes.
370 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
372 FUTEX_PRIVATE_FLAG.
373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
374 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
375 if they are available.
376 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
377 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
378 * sysdeps/i386/tcb-offsets.sym: Likewise.
379 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
380 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
382 2007-05-21 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
385 Remove ptr_wait_lookup_done again.
386 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
387 (__pthread_initialize_minimal_internal): Initialize
388 _dl_wait_lookup_done pointer in _rtld_global directly.
389 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
390 Remove code to code _dl_wait_lookup_done.
391 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
392 encrypted for now.
394 2007-05-21 Jakub Jelinek <jakub@redhat.com>
396 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
397 pthread_mutex_init failed with ENOTSUP.
399 2007-05-19 Ulrich Drepper <drepper@redhat.com>
401 * allocatestack.c (__wait_lookup_done): New function.
402 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
403 Add ptr_wait_lookup_done.
404 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
405 * pthreadP.h: Declare __wait_lookup_done.
406 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
407 Define macros to implement reference handling of global scope.
408 * sysdeps/x86_64/tls.h: Likewise.
409 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
410 Initialize GL(dl_wait_lookup_done).
412 2007-05-17 Ulrich Drepper <drepper@redhat.com>
414 [BZ #4512]
415 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
416 is detected.
417 * pthread_mutex_timedlock.c: Likewise.
418 * pthread_mutex_trylock.c: Likewise.
419 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
421 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
422 * tst-robust9.c: New file.
423 * tst-robustpi9.c: New file.
425 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
426 unnecessary extra cancellation test.
428 2007-05-14 Ulrich Drepper <drepper@redhat.com>
430 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
431 extra cancellation test.
432 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
434 2007-05-10 Ulrich Drepper <drepper@redhat.com>
436 * descr.h (struct pthread): Rearrange members to fill hole in
437 64-bit layout.
439 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
440 (__pthread_setaffinity_new): If syscall was successful and
441 RESET_VGETCPU_CACHE is defined, use it before returning.
442 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
444 2007-05-10 Jakub Jelinek <jakub@redhat.com>
446 [BZ #4455]
447 * tst-align2.c: Include stackinfo.h.
448 * tst-getpid1.c: Likewise.
450 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
452 [BZ #4455]
453 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
454 * tst-getpid1.c (do_test): Likewise.
456 [BZ #4456]
457 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
458 (allocate_stack): Likewise.
460 2007-05-07 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
463 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
464 (__lll_robust_timedlock_wait): Likewise.
465 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
467 2007-05-06 Mike Frysinger <vapier@gentoo.org>
469 [BZ #4465]
470 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
471 * tst-cancel4.c (tf_fdatasync): New test.
473 2007-04-27 Ulrich Drepper <drepper@redhat.com>
475 [BZ #4392]
476 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
477 check mutexes like normal mutexes.
479 [BZ #4306]
480 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
481 Initialize the whole sigevent structure to appease valgrind.
483 2007-04-25 Ulrich Drepper <drepper@redhat.com>
485 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
486 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
488 2007-04-06 Ulrich Drepper <drepper@redhat.com>
490 * tst-locale1.c: Avoid warnings.
491 * tst-locale2.c: Likewise.
493 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
495 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
496 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
498 2007-03-16 Jakub Jelinek <jakub@redhat.com>
500 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
501 __extern_always_inline where appropriate.
502 * sysdeps/pthread/pthread.h: Likewise.
504 2007-03-13 Richard Henderson <rth@redhat.com>
506 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
507 separate cfi regions for the two subsections.
509 2007-02-25 Ulrich Drepper <drepper@redhat.com>
511 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
512 new thread, don't just decrement it.
513 Patch by Suzuki K P <suzuki@in.ibm.com>.
515 2007-02-21 Ulrich Drepper <drepper@redhat.com>
517 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
518 PTHFCT_CALL definition.
520 2007-02-18 Ulrich Drepper <drepper@redhat.com>
522 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
523 available, don't use it.
525 2007-02-09 Jakub Jelinek <jakub@redhat.com>
527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
528 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
529 call into the kernel to delay.
531 2007-01-18 Ulrich Drepper <drepper@redhat.com>
533 * tst-initializers1.c: We want to test the initializers as seen
534 outside of libc, so undefined _LIBC.
536 * pthread_join.c (cleanup): Avoid warning.
538 2007-01-17 Ulrich Drepper <drepper@redhat.com>
540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
541 (__lll_timedwait_tid): Add unwind info.
543 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
544 function table, mangle the pointers.
545 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
546 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
547 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
548 demangle pointers before use.
549 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
550 demangle pointer.
551 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
552 * sysdeps/pthread/setxid.h: Likewise.
554 2007-01-12 Ulrich Drepper <drepper@redhat.com>
556 * tst-rwlock7.c: Show some more information in case of correct
557 behavior.
559 2007-01-11 Ulrich Drepper <drepper@redhat.com>
561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
562 (lll_futex_timed_wait): Undo part of last change, don't negate
563 return value.
565 2007-01-10 Ulrich Drepper <drepper@redhat.com>
567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
568 FUTEX_CMP_REQUEUE and lll_futex_requeue.
570 2006-12-28 David S. Miller <davem@davemloft.net>
572 * shlib-versions: Fix sparc64 linux target specification.
574 2007-01-10 Jakub Jelinek <jakub@redhat.com>
576 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
577 Adjust include path for pthread_barrier_wait.c move.
579 2006-12-21 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
582 tid isn't reread from pd->tid in between ESRCH test and the syscall.
584 2006-12-06 Jakub Jelinek <jakub@redhat.com>
586 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
587 6 argument cancellable syscalls.
588 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
589 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
590 6 argument cancellable syscalls.
591 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
593 2006-12-09 Ulrich Drepper <drepper@redhat.com>
595 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
596 (__rtld_mrlock_initialize): Add missing closing parenthesis.
598 2006-10-30 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
601 __sync_lock_release instead of __sync_lock_release_si.
603 2006-10-29 Jakub Jelinek <jakub@redhat.com>
605 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
606 Define.
607 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
608 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
609 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
610 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
611 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
612 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
613 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
614 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
615 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
616 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
617 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
619 2006-10-27 Ulrich Drepper <drepper@redhat.com>
621 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
622 * pthread_barrier_wait.c: ...here.
623 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
624 * pthread_cond_broadcast.c: ...here.
625 * sysdeps/pthread/pthread_cond_signal.c: Move to...
626 * pthread_cond_signal.c: ...here.
627 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
628 * pthread_cond_timedwait.c: ...here.
629 * sysdeps/pthread/pthread_cond_wait.c: Move to...
630 * pthread_cond_wait.c: ...here.
631 * sysdeps/pthread/pthread_once.c: Move to...
632 * pthread_once.c: ...here.
633 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
634 * pthread_rwlock_rdlock.c: ...here.
635 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
636 * pthread_rwlock_timedrdlock.c: ...here.
637 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
638 * pthread_rwlock_timedwrlock.c: ...here.
639 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
640 * pthread_rwlock_unlock.c: ...here.
641 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
642 * pthread_rwlock_wrlock.c: ...here.
643 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
644 * pthread_spin_destroy.c: ...here.
645 * sysdeps/pthread/pthread_spin_init.c: Move to...
646 * pthread_spin_init.c: ...here.
647 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
648 * pthread_spin_unlock.c: ...here.
649 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
650 * pthread_getcpuclockid.c: ...here.
652 * init.c: USE_TLS support is now always enabled.
653 * tst-tls5.h: Likewise.
654 * sysdeps/alpha/tls.h: Likewise.
655 * sysdeps/i386/tls.h: Likewise.
656 * sysdeps/ia64/tls.h: Likewise.
657 * sysdeps/powerpc/tls.h: Likewise.
658 * sysdeps/s390/tls.h: Likewise.
659 * sysdeps/sh/tls.h: Likewise.
660 * sysdeps/sparc/tls.h: Likewise.
661 * sysdeps/x86_64/tls.h: Likewise.
663 2006-10-27 Jakub Jelinek <jakub@redhat.com>
665 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
666 __rtld_mrlock_change): Update oldval if atomic compare and exchange
667 failed.
669 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
670 Define to THREAD_SELF->header.multiple_threads.
671 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
672 Likewise.
673 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
674 Likewise.
675 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
676 (SINGLE_THREAD_P): Likewise.
677 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
678 (SINGLE_THREAD_P): Likewise.
679 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
680 (SINGLE_THREAD_P): Likewise.
681 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
682 (SINGLE_THREAD_P): Likewise.
683 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
684 Likewise.
685 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
686 (SINGLE_THREAD_P): Likewise.
687 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
688 (SINGLE_THREAD_P): Likewise.
689 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
690 Likewise.
692 2006-10-26 Jakub Jelinek <jakub@redhat.com>
694 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
695 by default rather than 2_3_3.
697 2006-10-17 Jakub Jelinek <jakub@redhat.com>
699 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
700 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
701 atomic_* instead of catomic_* macros.
703 2006-10-12 Ulrich Drepper <drepper@redhat.com>
705 [BZ #3285]
706 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
707 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
708 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
709 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
710 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
711 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
712 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
713 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
714 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
715 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
716 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
717 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
718 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
720 2006-10-11 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
723 cancelable syscalls with six parameters.
725 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
726 operations instead of atomic_*.
728 2006-10-09 Ulrich Drepper <drepper@redhat.com>
730 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
732 2006-10-07 Ulrich Drepper <drepper@redhat.com>
734 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
735 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
736 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
737 New file.
738 * pthread_attr_setstack.c: Allow overwriting the version number of the
739 new symbol.
740 * pthread_attr_setstacksize.c: Likewise.
741 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
742 it.
743 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
744 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
746 2006-09-24 Ulrich Drepper <drepper@redhat.com>
748 [BZ #3251]
749 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
750 Patch by Petr Baudis.
752 2006-09-18 Jakub Jelinek <jakub@redhat.com>
754 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
756 * tst-cancel2.c (tf): Loop as long as something was written.
758 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
760 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
761 mutexes wake all mutexes.
762 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
763 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
764 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
766 2006-09-12 Ulrich Drepper <drepper@redhat.com>
768 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
769 to guarantee the thread is always canceled.
771 2006-09-08 Jakub Jelinek <jakub@redhat.com>
773 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
774 Include stdlib.h.
775 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
776 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
781 2006-09-08 Ulrich Drepper <drepper@redhat.com>
783 [BZ #3123]
784 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
785 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
789 * Makefile (tests): Add tst-cond22.
790 * tst-cond22.c: New file.
792 2006-09-05 Ulrich Drepper <drepper@redhat.com>
794 [BZ #3124]
795 * descr.h (struct pthread): Add parent_cancelhandling.
796 * sysdeps/pthread/createthread.c (create_thread): Pass parent
797 cancelhandling value to child.
798 * pthread_create.c (start_thread): If parent thread was canceled
799 reset the SIGCANCEL mask.
800 * Makefile (tests): Add tst-cancel25.
801 * tst-cancel25.c: New file.
803 2006-09-05 Jakub Jelinek <jakub@redhat.com>
804 Ulrich Drepper <drepper@redhat.com>
806 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
807 counterp if it is already zero.
808 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
810 2006-03-04 Jakub Jelinek <jakub@redhat.com>
811 Roland McGrath <roland@redhat.com>
813 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
814 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
815 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
816 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
817 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
818 lll_robust_mutex_timedlock, lll_mutex_unlock,
819 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
820 Add _L_*_ symbols around the subsection.
821 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
822 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
824 2006-03-03 Jakub Jelinek <jakub@redhat.com>
825 Roland McGrath <roland@redhat.com>
827 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
828 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
829 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
830 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
831 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
832 lll_robust_mutex_timedlock, lll_mutex_unlock,
833 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
834 Add _L_*_ symbols around the subsection.
835 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
836 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
838 2006-08-31 Ulrich Drepper <drepper@redhat.com>
840 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
841 change because it can disturb too much existing code. If real hard
842 reader preference is needed we'll introduce another type.
843 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
844 (pthread_rwlock_timedwrlock): Likewise.
845 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
846 Likewise.
848 2006-08-30 Ulrich Drepper <drepper@redhat.com>
850 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
851 reader preference.
852 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
853 (pthread_rwlock_timedwrlock): Likewise.
854 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
855 Likewise.
857 2006-08-25 Jakub Jelinek <jakub@redhat.com>
859 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
860 Only define ifdef SHARED.
862 2006-08-23 Ulrich Drepper <drepper@redhat.com>
864 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
865 (free_stacks): ...here.
866 (__free_stack_cache): New function.
867 * pthreadP.h: Declare __free_stack_cache.
868 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
869 ptr_freeres.
870 * init.c (pthread_functions): Initialize ptr_freeres.
871 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
872 New freeres function.
874 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
876 [BZ #3018]
877 * Makefile (extra-objs): Add modules to extra-test-objs instead.
879 2006-08-20 Ulrich Drepper <drepper@redhat.com>
881 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
882 _XOPEN_REALTIME_THREADS.
884 2006-08-15 Jakub Jelinek <jakub@redhat.com>
886 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
887 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
888 HAVE_CLOCK_GETTIME_VSYSCALL.
889 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
891 2006-08-14 Jakub Jelinek <jakub@redhat.com>
893 * sysdeps/unix/sysv/linux/bits/posix_opt.h
894 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
895 * descr.h (struct priority_protection_data): New type.
896 (struct pthread): Add tpp field.
897 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
898 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
899 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
900 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
901 TPP mutexes.
902 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
903 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
904 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
905 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
906 * tpp.c: New file.
907 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
908 boosted by TPP.
909 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
910 * pthread_mutexattr_getprioceiling.c
911 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
912 in the SCHED_FIFO priority range.
913 * pthread_mutexattr_setprioceiling.c
914 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
915 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
916 if mutex is not TPP. Ceiling is now in __data.__lock.
917 * pthread_mutex_setprioceiling.c: Include stdbool.h.
918 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
919 is now in __data.__lock. Add locking.
920 * pthread_create.c (__free_tcb): Free pd->tpp structure.
921 * Makefile (libpthread-routines): Add tpp.
922 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
923 * tst-tpp.h: New file.
924 * tst-mutexpp1.c: New file.
925 * tst-mutexpp6.c: New file.
926 * tst-mutexpp10.c: New file.
927 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
928 * tst-mutex6.c (TEST_FUNCTION): Likewise.
930 2006-08-12 Ulrich Drepper <drepper@redhat.com>
932 [BZ #2843]
933 * pthread_join.c (pthread_join): Account for self being canceled
934 when checking for deadlocks.
935 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
936 (tf1): Don't print anything after pthread_join returns, this would be
937 another cancellation point.
938 (tf2): Likewise.
939 * tst-join6.c: New file.
940 * Makefile (tests): Add tst-join6.
942 2006-08-03 Ulrich Drepper <drepper@redhat.com>
944 [BZ #2892]
945 * pthread_setspecific.c (__pthread_setspecific): Check
946 out-of-range index before checking for unused key.
948 * sysdeps/pthread/gai_misc.h: New file.
950 2006-08-01 Ulrich Drepper <drepper@redhat.com>
952 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
953 file. Don't use sysctl.
954 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
955 overwrite the file if this is likely not true.
957 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
959 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
960 * Makefile (tests): Add tst-getpid3.
961 * tst-getpid3.c: New file.
963 2006-07-30 Roland McGrath <roland@redhat.com>
965 * Makefile (libpthread-routines): Add ptw-sigsuspend.
967 * sysdeps/unix/sysv/linux/i386/not-cancel.h
968 (pause_not_cancel): New macro.
969 (nanosleep_not_cancel): New macro.
970 (sigsuspend_not_cancel): New macro.
971 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
972 nanosleep_not_cancel macro from <not-cancel.h>.
973 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
974 macro from <not-cancel.h>.
976 2006-07-28 Ulrich Drepper <drepper@redhat.com>
977 Jakub Jelinek <jakub@redhat.com>
979 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
980 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
981 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
982 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
983 * pthread_mutex_init.c: Add support for priority inheritance mutex.
984 * pthread_mutex_lock.c: Likewise.
985 * pthread_mutex_timedlock.c: Likewise.
986 * pthread_mutex_trylock.c: Likewise.
987 * pthread_mutex_unlock.c: Likewise.
988 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
989 all mutexes.
990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
991 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
992 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
993 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
994 pthread-pi-defines.sym.
995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
996 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
997 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
998 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
999 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1000 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1001 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1002 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1003 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1004 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1005 _POSIX_THREAD_PRIO_INHERIT to 200112L.
1006 * tst-mutex1.c: Adjust to allow use in PI mutex test.
1007 * tst-mutex2.c: Likewise.
1008 * tst-mutex3.c: Likewise.
1009 * tst-mutex4.c: Likewise.
1010 * tst-mutex5.c: Likewise.
1011 * tst-mutex6.c: Likewise.
1012 * tst-mutex7.c: Likewise.
1013 * tst-mutex7a.c: Likewise.
1014 * tst-mutex8.c: Likewise.
1015 * tst-mutex9.c: Likewise.
1016 * tst-robust1.c: Likewise.
1017 * tst-robust7.c: Likewise.
1018 * tst-robust8.c: Likewise.
1019 * tst-mutexpi1.c: New file.
1020 * tst-mutexpi2.c: New file.
1021 * tst-mutexpi3.c: New file.
1022 * tst-mutexpi4.c: New file.
1023 * tst-mutexpi5.c: New file.
1024 * tst-mutexpi6.c: New file.
1025 * tst-mutexpi7.c: New file.
1026 * tst-mutexpi7a.c: New file.
1027 * tst-mutexpi8.c: New file.
1028 * tst-mutexpi9.c: New file.
1029 * tst-robust1.c: New file.
1030 * tst-robust2.c: New file.
1031 * tst-robust3.c: New file.
1032 * tst-robust4.c: New file.
1033 * tst-robust5.c: New file.
1034 * tst-robust6.c: New file.
1035 * tst-robust7.c: New file.
1036 * tst-robust8.c: New file.
1037 * Makefile (tests): Add the new tests.
1039 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1040 * pthread_mutex_destroy.c: Remove unneeded label.
1042 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1044 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1045 computations to compile time.
1047 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1049 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1051 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1053 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1055 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1057 * pthread_key_create.c (__pthread_key_create): Do away with
1058 __pthread_keys_lock.
1060 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1061 (__kernel_cpumask_size): Mark as hidden.
1062 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1064 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1065 * semaphoreP.h (__sem_mappings_lock): Likewise.
1067 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1069 * pthread_atfork.c: Mark __dso_handle as hidden.
1071 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1073 [BZ #2644]
1074 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1075 the reload problem. Change the one path in pthread_cancel_init
1076 which causes the problem. Force gcc to reload. Simplify callers.
1077 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1078 (_Unwind_GetBSP): Undo last patch.
1080 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1082 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1083 function pointer is reloaded after pthread_cancel_init calls.
1085 [BZ #2644]
1086 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1087 pointers are reloaded after pthread_cancel_init calls.
1089 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1091 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1092 __always_inline.
1094 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1097 Allocate new object which is passed to timer_sigev_thread so that
1098 the timer can be deleted before the new thread is scheduled.
1100 2006-04-26 Roland McGrath <roland@redhat.com>
1102 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1104 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1106 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1107 suffix for conditional jumps.
1108 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1109 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1110 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1111 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1112 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1115 * init.c (sigcancel_handler): Compare with correct PID even if the
1116 thread is in the middle of a fork call.
1117 (sighandler_setxid): Likewise.
1118 Reported by Suzuki K P <suzuki@in.ibm.com> .
1120 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1122 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1124 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1126 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1127 fails [Coverity CID 105].
1129 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1131 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1133 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1135 [BZ #2505]
1136 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1137 Define __lll_rel_instr using lwsync.
1139 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1141 * allocatestack.c (allocate_stack): Always initialize robust_head.
1142 * descr.h: Define struct robust_list_head.
1143 (struct pthread): Use robust_list_head in robust mutex list definition.
1144 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1145 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1146 (__pthread_initialize_minimal_internal): Register robust_list with
1147 the kernel.
1148 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1149 Declare __set_robust_list_avail.
1150 * pthread_create.c (start_thread): Register robust_list of new thread.
1151 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1152 waiters.
1153 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1154 number of users, it's unreliable.
1155 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1156 set_robust_list syscall is available.
1157 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1158 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1159 Set robust_head.list_op_pending before trying to lock a robust mutex.
1160 * pthread_mutex_timedlock.c: Likewise.
1161 * pthread_mutex_trylock.c: Likewise.
1162 * pthread_mutex_unlock.c: Likewise for unlocking.
1163 * Makefile (tests): Add tst-robust8.
1164 * tst-robust8.c: New file.
1166 2006-03-08 Andreas Schwab <schwab@suse.de>
1168 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1169 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1171 2006-03-05 Roland McGrath <roland@redhat.com>
1173 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1174 and $config_os doesn't match *linux*.
1176 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1178 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1179 Use __syscall_error.
1180 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1181 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1182 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1183 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1184 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1185 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1187 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1189 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1191 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1193 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1194 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1195 mutex.
1196 (__lll_robust_timedlock_wait): Likewise.
1197 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1198 (__lll_robust_lock_wait): Likewise.
1199 (__lll_robust_timedlock_wait): Likewise.
1200 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1201 (__lll_robust_lock_wait): Likewise.
1202 (__lll_robust_timedlock_wait): Likewise.
1204 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1206 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1207 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1208 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1209 lll_robust_mutex_unlock): Define.
1210 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1212 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1214 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1215 instead of <clone.S>.
1217 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1219 * Makefile (libpthread-routines): Add
1220 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1221 and pthread_mutex_[sg]etprioceiling.
1222 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1223 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1224 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1225 pthread_mutex_setprioceiling.
1226 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1227 PTHREAD_PRIO_PROTECT): New enum values.
1228 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1229 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1230 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1231 prototypes.
1232 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1233 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1234 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1235 Define.
1236 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1237 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1238 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1239 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1240 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1241 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1242 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1243 protocol mutexes.
1244 * pthread_mutex_getprioceiling.c: New file.
1245 * pthread_mutex_setprioceiling.c: New file.
1246 * pthread_mutexattr_getprioceiling.c: New file.
1247 * pthread_mutexattr_setprioceiling.c: New file.
1248 * pthread_mutexattr_getprotocol.c: New file.
1249 * pthread_mutexattr_setprotocol.c: New file.
1251 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1253 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1255 2006-02-27 Roland McGrath <roland@redhat.com>
1257 * sysdeps/pthread/Subdirs: List nptl here too.
1258 * configure (libc_add_on_canonical): New variable.
1260 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1262 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1263 self to get main source tree's file.
1264 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1265 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1266 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1267 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1268 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1270 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1271 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1272 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1273 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1274 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1275 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1276 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1278 * Makefile: Use $(sysdirs) in vpath directive.
1280 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1281 (CPPFLAGS-timer_routines.c): Likewise.
1283 * Makeconfig (includes): Variable removed.
1285 2006-02-26 Roland McGrath <roland@redhat.com>
1287 * sysdeps/generic/pt-raise.c: Moved to ...
1288 * pt-raise.c: ... here.
1289 * sysdeps/generic/lowlevellock.h: Moved to ...
1290 * lowlevellock.h: ... here.
1292 2006-02-23 Roland McGrath <roland@redhat.com>
1294 * descr.h (struct pthread): Add final member `end_padding'.
1295 (PTHREAD_STRUCT_END_PADDING): Use it.
1297 2006-02-20 Roland McGrath <roland@redhat.com>
1299 * sysdeps/mips: Directory removed, saved in ports repository.
1300 * sysdeps/unix/sysv/linux/mips: Likewise.
1302 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1304 * tst-robust1.c: Add second mutex to check that the mutex list is
1305 handled correctly.
1307 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1309 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1310 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1311 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1312 lll_robust_mutex_unlock): New macros.
1313 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1317 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1319 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1321 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1322 definitions.
1323 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1325 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1327 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1328 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1329 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1330 (lll_robust_mutex_unlock): Likewise.
1332 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1334 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1335 Set robust_list.__next rather than robust_list.
1336 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1337 (__pthread_list_t): New typedef.
1338 (pthread_mutex_t): Replace __next and __prev fields with __list.
1339 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1340 (__pthread_list_t): New typedef.
1341 (pthread_mutex_t): Replace __next and __prev fields with __list.
1342 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1343 (__pthread_list_t, __pthread_slist_t): New typedefs.
1344 (pthread_mutex_t): Replace __next and __prev fields with __list.
1345 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1346 (__pthread_list_t, __pthread_slist_t): New typedefs.
1347 (pthread_mutex_t): Replace __next and __prev fields with __list.
1348 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1349 (__pthread_list_t, __pthread_slist_t): New typedefs.
1350 (pthread_mutex_t): Replace __next and __prev fields with __list.
1351 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1352 (__pthread_slist_t): New typedef.
1353 (pthread_mutex_t): Replace __next field with __list.
1355 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1357 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1358 PTHREAD_MUTEX_OWNERDEAD.
1359 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1360 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1361 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1362 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1363 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1364 to PTHREAD_MUTEX_INCONSISTENT.
1365 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1366 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1367 * pthread_mutex_trylock.c: Likewise.
1368 * pthread_mutex_timedlock.c: Likewise.
1369 * pthread_mutex_unlock.c: Likewise.
1370 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1371 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1372 lowlevelrobustlock.sym.
1373 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1374 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1375 definitions.
1376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1378 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1379 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1380 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1382 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1384 * allocatestack.c (allocate_stack): Initialize robust_list.
1385 * init.c (__pthread_initialize_minimal_internal): Likewise.
1386 * descr.h (struct xid_command): Pretty printing.
1387 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1388 robust_list. Adjust macros.
1389 * pthread_create.c (start_thread): Adjust robust_list handling.
1390 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1391 but the owner for all robust mutex types.
1392 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1393 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1394 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1395 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1397 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1398 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1400 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1402 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1403 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1405 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1407 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1408 Return status.
1409 (lll_futex_timed_wait): Define.
1411 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1413 * tst-cancel4.c: Test ppoll.
1415 2006-01-18 Andreas Jaeger <aj@suse.de>
1417 [BZ #2167]
1418 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1419 (pthread_mutex_t): Follow changes for other archs. Based on patch
1420 by Jim Gifford <patches@jg555.com>.
1422 2006-01-13 Richard Henderson <rth@redhat.com>
1424 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1426 2006-01-10 Roland McGrath <roland@redhat.com>
1428 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1429 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1430 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1431 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1432 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1433 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1434 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1435 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1436 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1437 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1439 2006-01-09 Roland McGrath <roland@redhat.com>
1441 * tst-initializers1-c89.c: New file.
1442 * tst-initializers1-c99.c: New file.
1443 * tst-initializers1-gnu89.c: New file.
1444 * tst-initializers1-gnu99.c: New file.
1445 * Makefile (tests): Add them.
1446 (CFLAGS-tst-initializers1-c89.c): New variable.
1447 (CFLAGS-tst-initializers1-c99.c): New variable.
1448 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1449 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1451 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1452 Use __extension__ on anonymous union definition.
1453 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1454 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1455 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1456 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1457 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1459 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1461 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1462 Don't give the union a name because it changes the mangled name.
1463 Instead name the struct for __data.
1464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1465 Likewise.
1466 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1467 Likewise.
1469 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1471 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1472 stack bias to mc_ftp field.
1474 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1476 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1477 being too clever and reloading the futex value where it shouldn't.
1479 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1481 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1482 correct type.
1484 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1486 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1487 Add cfi directives.
1489 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1491 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1492 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1493 rename in tcbhead_t.
1495 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1496 Don't give the union a name because it changes the mangled name.
1497 Instead name the struct for __data.
1498 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1499 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1500 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1501 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1502 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1503 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1505 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1508 Return status.
1509 (lll_futex_timed_wait): Define.
1510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1511 * sysdeps/pthread/aio_misc.h: New file.
1513 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1515 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1517 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1519 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1520 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1521 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1523 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1525 * tst-cancel24.cc: Use C headers instead of C++ headers.
1527 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1529 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1530 sparc-linux configured glibc.
1531 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1532 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1533 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1534 atomic_compare_and_exchange_val_24_acq instead of
1535 atomic_compare_and_exchange_val_acq.
1536 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1537 instead of atomic_exchange_rel.
1538 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1539 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1540 file.
1541 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1542 file.
1543 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1544 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1545 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1546 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1547 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1548 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1549 New file.
1550 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1551 New file.
1552 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1553 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1554 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1555 file.
1556 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1557 file.
1558 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1560 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1562 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1563 mutex initializers.
1565 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1567 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1568 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1569 THREAD_COPY_POINTER_GUARD): Define.
1570 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1571 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1573 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1575 * version.c: Update copyright year.
1577 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1579 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1580 .eh_frame section, use cfi_* directives.
1581 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1583 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1586 now.
1588 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1590 * sysdeps/pthread/sigaction.c: Removed.
1591 * sigaction.c: New file.
1592 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1594 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1596 * Makefile (tests): Add tst-signal7.
1597 * tst-signal7.c: New file.
1599 2005-12-27 Roland McGrath <roland@redhat.com>
1601 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1602 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1603 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1604 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1605 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1606 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1607 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1608 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1609 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1610 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1611 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1613 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1615 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1616 and __prev field to pthread_mutex_t.
1617 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1620 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1621 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1622 to pthread_mutex_t.
1624 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1626 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1627 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1628 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1629 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1630 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1631 and PTHREAD_MUTEXATTR_FLAG_BITS.
1632 * descr.h (struct pthread): Add robust_list field and define
1633 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1634 * pthread_mutexattr_getrobust.c: New file.
1635 * pthread_mutexattr_setrobust.c: New file.
1636 * pthread_mutex_consistent.c: New file.
1637 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1638 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1639 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1640 Adjust pthread_mutex_t initializers.
1641 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1642 field to pthread_mutex_t.
1643 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1644 and __prev field to pthread_mutex_t.
1645 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1646 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1647 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1648 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1649 * pthread_mutexattr_gettype.c: Likewise.
1650 * pthread_mutexattr_setpshared.c: Likewise.
1651 * pthread_mutexattr_settype.c: Likewise.
1652 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1653 Initialize mutex kind according to robust flag.
1654 * pthread_mutex_lock.c: Implement local robust mutex.
1655 * pthread_mutex_timedlock.c: Likewise.
1656 * pthread_mutex_trylock.c: Likewise.
1657 * pthread_mutex_unlock.c: Likewise.
1658 * pthread_create.c (start_thread): Mark robust mutexes which remained
1659 locked as dead.
1660 * tst-robust1.c: New file.
1661 * tst-robust2.c: New file.
1662 * tst-robust3.c: New file.
1663 * tst-robust4.c: New file.
1664 * tst-robust5.c: New file.
1665 * tst-robust6.c: New file.
1666 * tst-robust7.c: New file.
1667 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1668 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1669 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1670 tst-robust5, tst-robust6, and tst-robust7.
1672 * tst-typesizes.c: New file.
1673 * Makefile (tests): Add tst-typesizes.
1675 * tst-once3.c: More debug output.
1677 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1679 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1680 missing after last change.
1682 * version.c: Update copyright year.
1684 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1686 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1687 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1688 * pthread_mutex_trylock.c: Likewise.
1689 * pthread_mutex_timedlock.c: Likewise.
1690 * pthread_mutex_unlock.c: Likewise.
1692 2005-12-22 Roland McGrath <roland@redhat.com>
1694 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1695 so that #include_next's search location is not reset to the -I..
1696 directory where <nptl/...> can be found.
1698 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1700 [BZ #1913]
1701 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1702 Fix unwind info. Remove useless branch prediction prefix.
1703 * tst-cancel24.cc: New file.
1704 * Makefile: Add rules to build and run tst-cancel24.
1706 2005-12-21 Roland McGrath <roland@redhat.com>
1708 * libc-cancellation.c: Use <> rather than "" #includes.
1709 * pt-cleanup.c: Likewise.
1710 * pthread_create.c: Likewise.
1711 * pthread_join.c: Likewise.
1712 * pthread_timedjoin.c: Likewise.
1713 * pthread_tryjoin.c: Likewise.
1714 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1715 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1716 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1717 * unwind.c: Likewise.
1719 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1721 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1722 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1723 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1724 THREAD_COPY_POINTER_GUARD): Define.
1726 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1728 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1729 rather than one.
1730 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1731 THREAD_COPY_POINTER_GUARD): Define.
1732 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1733 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1734 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1735 THREAD_COPY_POINTER_GUARD): Define.
1736 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1737 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1738 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1739 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1740 Use PTR_DEMANGLE for B0 if defined.
1742 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1744 * pthread_create.c (__pthread_create_2_1): Use
1745 THREAD_COPY_POINTER_GUARD if available.
1746 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1747 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1748 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1749 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1750 * sysdeps/x86_64/tls.h: Likewise.
1752 2005-12-15 Roland McGrath <roland@redhat.com>
1754 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1756 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1758 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1759 sysdeps/generic.
1760 * errno-loc.c: New file.
1762 2005-12-12 Roland McGrath <roland@redhat.com>
1764 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1765 adjustments before choosing stack size. Update minimum stack size
1766 calculation to match allocate_stack change.
1768 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1770 * allocatestack.c (allocate_stack): Don't demand that there is an
1771 additional full page available on the stack beside guard, TLS, the
1772 minimum stack.
1774 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1776 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1777 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1779 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1780 compiling 32-bit code we must define __cleanup_fct_attribute.
1782 005-11-24 Jakub Jelinek <jakub@redhat.com>
1784 [BZ #1920]
1785 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1786 __attribute__ instead of __attribute.
1787 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1788 (__cleanup_fct_attribute): Likewise.
1790 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1792 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1793 a write barrier before writing libgcc_s_getcfa.
1795 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1797 * sysdeps/unix/sysv/linux/configure: Removed.
1799 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1801 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1802 optional init_array/fini_array support.
1804 2005-10-24 Roland McGrath <roland@redhat.com>
1806 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1807 versioned_symbol use.
1809 2005-10-16 Roland McGrath <roland@redhat.com>
1811 * init.c (__pthread_initialize_minimal_internal): Even when using a
1812 compile-time default stack size, apply the minimum that allocate_stack
1813 will require, and round up to page size.
1815 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1817 * Makefile ($(test-modules)): Remove static pattern rule.
1819 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1820 Ulrich Drepper <drepper@redhat.com>
1822 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1823 alignment in callback function.
1824 * Makefile: Add rules to build and run tst-align3.
1825 * tst-align3.c: New file.
1827 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1829 * allocatestack.c (setxid_signal_thread): Add
1830 INTERNAL_SYSCALL_DECL (err).
1832 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1834 * allocatestack.c (setxid_signal_thread): Need to use
1835 atomic_compare_and_exchange_bool_acq.
1837 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1838 Jakub Jelinek <jakub@redhat.com>
1840 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1841 CANCEL_RESTMASK.
1842 (struct pthread): Move specific_used field to avoid padding.
1843 Add setxid_futex field.
1844 * init.c (sighandler_setxid): Reset setxid flag and release the
1845 setxid futex.
1846 * allocatestack.c (setxid_signal_thread): New function. Broken
1847 out of the bodies of the two loops in __nptl_setxid. For undetached
1848 threads check whether they are exiting and if yes, don't send a signal.
1849 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1850 * pthread_create.c (start_thread): For undetached threads, check
1851 whether setxid bit is set. If yes, wait until signal has been
1852 processed.
1854 * allocatestack.c (STACK_VARIABLES): Initialize them.
1855 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1857 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1859 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1860 waiters, awake all waiters on the associated mutex.
1862 2005-09-22 Roland McGrath <roland@redhat.com>
1864 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1865 ../sysdeps/x86_64/hp-timing.h).
1867 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1869 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1870 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1871 (lll_futex_wake_unlock): Define.
1872 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1873 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1874 (lll_futex_wake_unlock): Define.
1875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1876 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1877 (lll_futex_wake_unlock): Define.
1878 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1879 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1880 (lll_futex_wake_unlock): Define.
1881 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1882 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1883 (lll_futex_wake_unlock): Define.
1884 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1885 lll_futex_wake_unlock.
1886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1887 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1888 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1889 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1890 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1891 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1893 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1895 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1896 Fix typo in register name.
1898 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1900 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1901 Use __sigfillset. Document that sigfillset does the right thing wrt
1902 to SIGSETXID.
1904 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1906 [BZ #1102]
1907 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1908 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1909 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1910 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1911 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1912 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1913 in the structure.
1914 * Makefile (tests): Add tst-initializers1.
1915 (CFLAGS-tst-initializers1.c): Set.
1916 * tst-initializers1.c: New test.
1918 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1920 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1921 Make sure __flags are located at offset 48 from the start of the
1922 structure.
1924 2005-07-02 Roland McGrath <roland@redhat.com>
1926 * Makeconfig: Comment fix.
1928 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1930 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1931 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1932 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1933 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1934 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1935 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1936 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1937 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1938 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1939 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1941 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1943 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1944 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1945 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1946 fields.
1947 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1948 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1949 field. Put in sysinfo field unconditionally.
1950 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1951 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1952 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1953 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1954 fields.
1955 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1956 * pthread_create.c (__pthread_create_2_1): Use
1957 THREAD_COPY_STACK_GUARD macro.
1958 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1959 tests.
1960 * tst-stackguard1.c: New file.
1961 * tst-stackguard1-static.c: New file.
1963 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1965 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1966 Invoke CGOTSETUP and CGOTRESTORE.
1967 (CGOTSETUP, CGOTRESTORE): Define.
1969 2005-05-29 Richard Henderson <rth@redhat.com>
1971 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1972 (tf_write, tf_writev): Use it.
1973 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1974 the system minimum.
1976 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1978 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1979 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1980 __librt_*_asynccancel@local.
1982 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1984 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1985 all occurrences of JUMPTARGET. Instead append @local to labels.
1987 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1989 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1990 size/alignment of struct pthread rather than tcbhead_t.
1991 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1992 Likewise.
1993 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1994 Likewise.
1995 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1996 Likewise.
1998 2005-05-19 Richard Henderson <rth@redhat.com>
2000 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2001 __sync_val_compare_and_swap, not explicit _si variant.
2002 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2004 2005-05-03 Ulrich Drepper <drepper@redhat.com>
2006 [BZ #915]
2007 * sysdeps/pthread/pthread.h: Avoid empty initializers.
2009 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2011 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2012 .eh_frame section, use cfi_* directives.
2014 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2016 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2017 of "" includes.
2019 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2021 [BZ #1075]
2022 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2023 aio_write blocks.
2025 2005-04-27 Roland McGrath <roland@redhat.com>
2027 * Makefile (tests): Remove tst-clock2.
2029 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2030 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2031 translating to the kernel clockid_t for our own process/thread clock.
2033 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2035 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2037 * old_pthread_cond_init.c: Include <errno.h>.
2038 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2039 process shared or uses clock other than CLOCK_REALTIME.
2040 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2042 2005-04-13 David S. Miller <davem@davemloft.net>
2044 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2045 * sysdeps/sparc/sparc64/clone.S: New file.
2047 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2049 [BZ #1102]
2050 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2051 __inline instead of inline.
2052 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2054 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2056 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2057 functionally equivalent, but shorter instructions.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2059 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2061 Likewise.
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2064 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2069 Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2073 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2074 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2076 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2078 * sysdeps/mips/Makefile: New file.
2079 * sysdeps/mips/nptl-sysdep.S: New file.
2080 * sysdeps/mips/tcb-offsets.sym: New file.
2081 * sysdeps/mips/pthread_spin_lock.S: New file.
2082 * sysdeps/mips/pthread_spin_trylock.S: New file.
2083 * sysdeps/mips/pthreaddef.h: New file.
2084 * sysdeps/mips/tls.h: New file.
2085 * sysdeps/mips/jmpbuf-unwind.h: New file.
2086 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2087 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2088 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2089 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2090 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2091 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2092 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2093 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2094 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2095 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2097 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2099 [BZ #1112]
2100 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2101 variable to scerr.
2103 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2105 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2107 2005-02-25 Roland McGrath <roland@redhat.com>
2109 * alloca_cutoff.c: Correct license text.
2110 * tst-unload.c: Likewise.
2111 * sysdeps/pthread/allocalim.h: Likewise.
2112 * sysdeps/pthread/pt-initfini.c: Likewise.
2113 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2114 * sysdeps/pthread/bits/sigthread.h: Likewise.
2115 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2116 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2118 2005-02-16 Roland McGrath <roland@redhat.com>
2120 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2121 Use unsigned int * for ptr_nthreads.
2123 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2125 [BZ #721]
2126 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2127 gcc4.
2129 2005-02-07 Richard Henderson <rth@redhat.com>
2131 [BZ #787]
2132 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2133 argument.
2135 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2137 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2138 order of arguments in invocation of atomic_add_zero.
2140 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2142 [BZ #737]
2143 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2144 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2145 at least gotntpoff relocation and addition.
2146 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2147 Likewise.
2148 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2149 Likewise.
2150 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2151 Likewise.
2153 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2155 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2156 entry for static tls deallocation fix.
2157 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2158 also contains information whether the memory pointed to is static
2159 TLS or not.
2160 * sysdeps/i386/tls.h: Likewise.
2161 * sysdeps/ia64/tls.h: Likewise.
2162 * sysdeps/powerpc/tls.h: Likewise.
2163 * sysdeps/s390/tls.h: Likewise.
2164 * sysdeps/sh/tls.h: Likewise.
2165 * sysdeps/sparc/tls.h: Likewise.
2166 * sysdeps/x86_64/tls.h: Likewise.
2168 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2170 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2172 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2174 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2175 %esp.
2176 * Makefile (tests): Add tst-align2.
2177 * tst-align2.c: New test.
2178 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2179 -mpreferred-stack-boundary=4.
2181 2004-12-18 Roland McGrath <roland@redhat.com>
2183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2184 New file removed withdrawn for the moment.
2186 2004-12-17 Richard Henderson <rth@redhat.com>
2188 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2189 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2191 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2194 Increased PTHREAD_STACK_MIN.
2196 * tst-context1.c (stacks): Use bigger stack size.
2198 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2200 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2201 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2203 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2205 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2206 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2207 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2209 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2211 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2213 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2216 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2218 * tst-getpid1.c: If child crashes, report this first. Print which
2219 signal.
2221 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2223 * init.c (__pthread_initialize_minimal_internal): Also unblock
2224 SIGSETXID.
2226 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2228 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2229 _POSIX_THREAD_CPUTIME): Define to 0.
2230 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2231 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2232 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2233 __timer_signal_thread_tclk): Remove.
2234 (init_module): Remove their initialization.
2235 (thread_cleanup): Remove their cleanup assertions.
2236 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2237 __timer_signal_thread_tclk): Remove.
2238 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2239 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2240 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2242 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2244 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2245 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2247 * Makefile (tests): Add tst-getpid2.
2248 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2249 (do_test): Use it. Use __clone2 instead of clone on ia64.
2250 * tst-getpid2.c: New test.
2252 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2254 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2256 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2258 * Makefile (tests): Add tst-getpid1.
2259 * tst-getpid1.c: New file.
2260 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2261 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2263 2004-12-02 Roland McGrath <roland@redhat.com>
2265 * Makefile (libpthread-nonshared): Variable removed.
2266 ($(objpfx)libpthread_nonshared.a): Target removed.
2267 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2268 These are now handled by generic magic from
2269 libpthread-static-only-routines being set.
2271 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2273 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2274 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2275 _POSIX_THREAD_PRIO_PROTECT): Define.
2276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2277 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2278 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2280 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2282 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2283 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2284 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2285 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2286 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2287 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2288 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2290 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2292 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2294 * Makefile (libpthread-routines): Add pthread_setschedprio.
2295 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2296 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2297 * pthread_setschedprio.c: New file.
2299 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2301 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2302 * pthread_cancel.c (pthread_create): Likewise.
2304 * Makefile (libpthread-routines): Add vars.
2305 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2306 * init.c (__default_stacksize, __is_smp): Remove.
2307 * vars.c: New file.
2308 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2309 and define a wrapper macro.
2310 (PTHREAD_STATIC_FN_REQUIRE): Define.
2311 * allocatestack.c (__find_thread_by_id): Undefine.
2312 * pthread_create (__pthread_keys): Remove.
2313 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2314 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2315 PTHREAD_STATIC_FN_REQUIRE.
2317 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2319 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2320 parameter to REGISTER macro.
2322 2004-11-17 Roland McGrath <roland@redhat.com>
2324 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2325 Make sure SIGCANCEL is blocked as well.
2327 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2329 * sysdeps/pthread/setxid.h: New file.
2330 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2331 (struct xid_command): Add forward decl.
2332 (struct pthread_functions): Change return type of __nptl_setxid hook
2333 to int.
2334 * pthreadP.h (__nptl_setxid): Change return type to int.
2335 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2336 calling thread, return its return value and set errno on failure.
2337 * descr.h (struct xid_command): Change id type to long array.
2339 * Makefile: Add rules to build and test tst-setuid1 and
2340 tst-setuid1-static.
2341 * tst-setuid1.c: New test.
2342 * tst-setuid1-static.c: New test.
2344 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2346 * Makefile (tests): Add tst-exit3.
2347 * tst-exit3.c: New test.
2349 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2351 * Makefile (tests): Add tst-exit2.
2352 * tst-exit2.c: New file.
2354 2004-11-09 Roland McGrath <roland@redhat.com>
2356 [BZ #530]
2357 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2358 here, before calling clone.
2359 * pthread_create.c (start_thread): Don't do it here.
2361 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2363 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2365 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2367 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2368 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2369 assembler warning.
2371 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2373 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2374 if sched_priority is not between minprio and maxprio.
2376 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2378 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2379 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2381 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2382 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2384 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2386 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2387 not-cancelable I/O functions.
2389 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2391 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2392 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2393 make sure 2 is stored in the futex and we looked at the old value.
2394 Fix a few other problems to return the correct value.
2396 2004-10-14 Richard Henderson <rth@redhat.com>
2398 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2399 make gcc4 happy.
2401 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2403 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2404 of pthread-functions.h and pthreaddef.h.
2405 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2407 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2408 Change __data.__nwaiters from int to unsigned int.
2410 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2411 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2413 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2414 before return type.
2416 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2417 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2419 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2421 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2422 test fails, remove message queue.
2423 (tf_msgsnd): Likewise.
2425 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2427 * tst-clock1.c: Change #ifdef to #if defined.
2428 * tst-clock2.c: Likewise.
2429 * tst-cond11.c: Likewise.
2431 * sysdeps/pthread/timer_create.c (timer_create): Use
2432 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2433 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2434 THREAD_CPUTIME.
2436 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2438 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2439 _POSIX_THREAD_CPUTIME): Define to 0.
2441 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2443 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2444 and _POSIX_THREAD_CPUTIME to zero.
2445 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2446 * tst-barrier2.c: Fix testing for POSIX feature.
2447 * tst-clock1.c: Likewise.
2448 * tst-clock2.c: Likewise.
2449 * tst-cond11.c: Likewise.
2450 * tst-cond4.c: Likewise.
2451 * tst-cond6.c: Likewise.
2452 * tst-flock2.c: Likewise.
2453 * tst-mutex4.c: Likewise.
2454 * tst-mutex9.c: Likewise.
2455 * tst-rwlock12.c: Likewise.
2456 * tst-rwlock4.c: Likewise.
2457 * tst-signal1.c: Likewise.
2458 * tst-spin2.c: Likewise.
2459 * sysdeps/pthread/posix-timer.h: Likewise.
2460 * sysdeps/pthread/timer_create.c: Likewise.
2461 * sysdeps/pthread/timer_routines.c: Likewise.
2463 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2465 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2466 (__lll_mutex_timedlock_wait): Address futex correctly.
2468 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2469 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2470 make sure 2 is stored in the futex and we looked at the old value.
2471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2472 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2473 which might very well made the code not working at all before.
2474 [BZ #417]
2476 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2478 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2479 allow SIGSETXID to be sent.
2480 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2481 for SIGSETXID to be defined.
2482 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2483 SIGSETXID cannot be blocked.
2485 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2486 Add __extension__ to long long types.
2487 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2488 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2489 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2490 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2491 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2492 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2493 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2495 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2497 * descr.h (struct pthread): Add stopped_start field.
2498 * sysdeps/pthread/createthread.c (create_thread): Set
2499 start_stopped flag in descriptor for new thread appropriately.
2500 * pthread_create.c (start_thread): Only take lock to be stopped on
2501 startup if stopped_start flag says so.
2503 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2505 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2506 is created detached and if yes, do not try to free the stack in case
2507 the thread creation failed.
2508 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2509 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2510 case there has been no error. [BZ #405]
2512 * pthread_create.c (start_thread): Don't wait for scheduler data
2513 etc to be set at the beginning of the function. The cancellation
2514 infrastructure must have been set up. And enable async
2515 cancellation before potentially going to sleep. [BZ #401]
2517 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2519 * Versions: Remove exports for pthread_set*id_np functions.
2520 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2521 for now.
2522 * Makefile: Don't build pthread_set*id code for now.
2524 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2526 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2527 internal use.
2528 * allocatestack.c (__nptl_setxid): New function.
2529 * descr.h (struct xid_command): Define type.
2530 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2531 (sighandler_setxid): New function.
2532 (__pthread_initialize_minimal): Register sighandler_setxid for
2533 SIGCANCEL.
2534 * pt-allocrtsig.c: Update comment.
2535 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2536 Declare __nptl_setxid.
2537 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2538 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2539 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2540 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2541 and pthread_setresuid_np.
2542 * pthread_setgid_np.c: New file.
2543 * pthread_setuid_np.c: New file.
2544 * pthread_setegid_np.c: New file.
2545 * pthread_seteuid_np.c: New file.
2546 * pthread_setregid_np.c: New file.
2547 * pthread_setreuid_np.c: New file.
2548 * pthread_setresgid_np.c: New file.
2549 * pthread_setresuid_np.c: New file.
2550 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2551 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2552 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2553 and pthread_setresuid_np.
2554 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2555 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2556 pthread_setregid, and pthread_setresgid.
2558 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2560 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2561 ENOMEM when out of memory.
2563 2004-09-10 Roland McGrath <roland@redhat.com>
2565 [BZ #379]
2566 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2567 code, since we don't try to use the broken CLONE_STOPPED any more.
2568 * pthread_create.c (start_thread): Likewise.
2570 2004-09-15 Richard Henderson <rth@redhat.com>
2572 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2574 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2576 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2577 (__libc_unwind_longjmp): Delete macro and declare as function.
2578 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2579 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2580 nptl directory.
2581 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2582 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2583 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2585 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2587 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2588 for __USE_XOPEN2K.
2589 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2590 types also for __USE_XOPEN2K.
2591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2592 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2593 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2594 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2595 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2596 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2597 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2598 [BZ #320]
2600 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/pthread/pthread.h
2603 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2604 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2605 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2606 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2607 [BZ #375]
2609 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2612 PSEUDO to be used with . prefix.
2614 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2615 Use atomic_increment instead of atomic_exchange_and_add.
2616 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2617 Likewise.
2618 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2619 Likewise.
2620 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2621 Likewise.
2623 * allocatestack.c (allocate_stack): Use atomic_increment_val
2624 instead of atomic_exchange_and_add.
2625 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2626 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2627 Likewise.
2628 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2629 Likewise.
2631 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2632 the initialization function might throw.
2634 2005-09-05 Richard Henderson <rth@redhat.com>
2636 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2637 Move definition inside libpthread, libc, librt check. Provide
2638 definition for rtld.
2640 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2642 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2643 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2644 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2645 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2646 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2647 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2648 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2649 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2650 * unwind.c: Use it.
2652 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2653 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2654 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2655 Likewise.
2656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2657 Decrement __nwaiters. If pthread_cond_destroy has been called and
2658 this is the last waiter, signal pthread_cond_destroy caller and
2659 avoid using the pthread_cond_t structure after unlock.
2660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2662 Read clock type from the least significant bits of __nwaiters instead
2663 of __clock.
2664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2665 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2667 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2669 [BZ #342]
2670 * Makefile (tests): Add tst-cond20 and tst-cond21.
2671 * tst-cond20.c: New test.
2672 * tst-cond21.c: New test.
2673 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2674 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2675 it unsigned int.
2676 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2677 Likewise.
2678 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2679 (pthread_cond_t): Likewise.
2680 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2681 Likewise.
2682 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2683 Likewise.
2684 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2685 Likewise.
2686 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2687 (cond_nwaiters): New.
2688 (clock_bits): New.
2689 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2690 if there are waiters not signalled yet.
2691 Wait until all already signalled waiters wake up.
2692 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2693 __nwaiters. If pthread_cond_destroy has been called and this is the
2694 last waiter, signal pthread_cond_destroy caller and avoid using
2695 the pthread_cond_t structure after unlock.
2696 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2697 decrement it when leaving. If pthread_cond_destroy has been called
2698 and this is the last waiter, signal pthread_cond_destroy caller.
2699 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2700 Likewise. Read clock type from the least significant bits of
2701 __nwaiters instead of __clock.
2702 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2703 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2704 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2705 clock type just from the last COND_CLOCK_BITS bits of value.
2706 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2707 instead of __clock, just from second bit of condattr's value.
2709 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2711 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2712 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2713 != 64.
2714 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2716 2004-08-15 Roland McGrath <roland@frob.com>
2718 * pthread_atfork.c: Update copyright terms including special exception
2719 for these trivial files, which are statically linked into executables
2720 that use dynamic linking for the significant library code.
2722 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2724 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2725 pthread_rwlock_rdlock.
2726 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2727 Decrease __nr_readers_queued after reacquiring lock.
2728 * sysdeps/pthread/pthread_rwlock_timedrdlock
2729 (pthread_rwlock_timedrdlock): Likewise.
2730 Reported by Bob Cook <bobcook47@hotmail.com>.
2732 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2734 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2735 before pthread_barrier_wait.
2737 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2740 Remove unnecessary exception handling data.
2742 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2744 [BZ #284]
2745 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2746 instead of clockid_t.
2748 2004-07-21 Roland McGrath <roland@redhat.com>
2750 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2752 2004-07-19 Roland McGrath <roland@redhat.com>
2754 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2756 2004-07-02 Roland McGrath <roland@redhat.com>
2758 * configure: Don't exit.
2760 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2762 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2763 (__pthread_cond_timedwait): Check for invalid nanosecond in
2764 timeout value.
2766 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2768 * Makefile: Add rules to build and run tst-fini1.
2769 * tst-fini1.c: New file.
2770 * tst-fini1mod.c: New file.
2772 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2774 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2775 if no cancellation support is needed.
2776 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2777 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2778 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2779 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2780 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2781 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2782 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2783 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2784 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2787 only if not already defined.
2789 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2791 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2792 constraint "m" instead of "0" for futex.
2794 * shlib-versions: Add powerpc64-.*-linux.*.
2796 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2798 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2799 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2800 for valid tv_nsec.
2801 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2802 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2803 bits.
2805 2004-06-29 Roland McGrath <roland@redhat.com>
2807 * Banner: NPTL no longer has its own version number.
2808 * Makefile (nptl-version): Variable removed.
2809 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2810 using $(version), the glibc version number.
2812 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2814 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2815 Fix branch offset for a PLT entry.
2816 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2817 Likewise.
2818 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2819 Likewise.
2820 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2821 Likewise.
2822 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2823 Likewise.
2825 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2827 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2828 unconditionally.
2830 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2832 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2833 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2834 instead of tv_sec.
2835 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2836 (pthread_rwlock_timedrdlock): Likewise.
2838 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2840 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2841 Set __r7 to val, not mutex.
2843 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2845 * Makefile: Add rules to build tst-rwlock14.
2846 * tst-rwlock14.c: New file.
2848 2004-06-24 Boris Hu <boris.hu@intel.com>
2850 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2851 check.
2852 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2854 2004-06-19 Andreas Jaeger <aj@suse.de>
2856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2857 assembler in last patch.
2859 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/pthread/pthread_cond_timedwait.c
2862 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2864 (__pthread_cond_timedwait): Check for invalid nanosecond in
2865 timeout value.
2866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2867 * tst-cond19.c: New file.
2868 * Makefile: Add rules to build and run tst-cond19.
2870 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2872 * tst-context1.c (GUARD_PATTERN): Defined.
2873 (tst_context_t): Define struct containing ucontext_t & guard words.
2874 (ctx): Declare as an array of tst_context_t.
2875 (fct): Verify uc_link & guard words are still valid.
2876 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2878 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2880 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2881 Add __data.__futex field, reshuffle __data.__clock.
2882 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2883 (__pthread_cond_signal): Increment __futex at the same time as
2884 __wakeup_seq or __total_seq. Pass address of __futex instead of
2885 address of low 32-bits of __wakeup_seq to futex syscall.
2886 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2887 (__pthread_cond_wait): Likewise. Pass __futex value from before
2888 releasing internal lock to FUTEX_WAIT.
2889 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2890 (__pthread_cond_timedwait): Likewise.
2891 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2892 (FUTEX_CMP_REQUEUE): Define.
2893 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2894 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2895 Pass __futex value from before the unlock and __futex address instead
2896 of address of low 32-bits of __wakeup_seq to futex syscall.
2897 Fallback to FUTEX_WAKE all on any errors.
2899 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2901 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2902 comment typo.
2903 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2904 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2905 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2906 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2907 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2909 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2912 Add memory clobber to inline assembly.
2913 (__lll_mutex_trylock): Likewise.
2914 (__lll_mutex_cond_trylock): Likewise.
2916 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2918 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2919 Pass val argument as 6th system call argument in %r7.
2921 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2923 * Makefile (tests): Add tst-cond16.
2924 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2925 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2926 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2927 Add __data.__futex field, reshuffle __data.__clock.
2928 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2929 (__pthread_cond_signal): Increment __futex at the same time as
2930 __wakeup_seq or __total_seq. Pass address of __futex instead of
2931 address of low 32-bits of __wakeup_seq to futex syscall.
2932 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2933 (__pthread_cond_wait): Likewise. Pass __futex value from before
2934 releasing internal lock to FUTEX_WAIT.
2935 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2936 (__pthread_cond_timedwait): Likewise.
2937 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2938 (FUTEX_CMP_REQUEUE): Define.
2939 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2940 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2941 Pass __futex value from before the unlock and __futex address instead
2942 of address of low 32-bits of __wakeup_seq to futex syscall.
2943 Fallback to FUTEX_WAKE all on any errors.
2944 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2945 Define.
2946 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2947 internally. Return non-zero if error, zero if success.
2948 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2949 Add __data.__futex field, reshuffle __data.__clock.
2950 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2951 Define.
2952 (lll_futex_requeue): Add val argument, return 1 unconditionally
2953 for the time being.
2954 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2955 Add __data.__futex field, reshuffle __data.__clock.
2956 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2957 Define.
2958 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2959 internally. Return non-zero if error, zero if success.
2960 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2961 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2962 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2963 Define.
2964 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2965 internally. Return non-zero if error, zero if success.
2966 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2967 Add __data.__futex field, reshuffle __data.__clock.
2968 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2969 Define.
2970 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2971 internally. Return non-zero if error, zero if success.
2972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2973 Add __data.__futex field, reshuffle __data.__clock.
2974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2975 Add __data.__futex field, reshuffle __data.__clock.
2976 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2977 Increment __futex at the same time as __wakeup_seq or __total_seq.
2978 Pass address of __futex instead of address of low 32-bits of
2979 __wakeup_seq to futex syscall.
2980 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2981 Pass __futex value from before releasing internal lock
2982 to FUTEX_WAIT.
2983 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2984 Likewise. Avoid unnecessary shadowing of variables.
2985 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2986 Set __futex to 2 * __total_seq. Pass __futex value from before the
2987 unlock and __futex address instead of address of low 32-bits of
2988 __wakeup_seq to futex_requeue macro, adjust for new return value
2989 meaning.
2990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2991 (__pthread_cond_signal): Increment __futex at the same time as
2992 __wakeup_seq or __total_seq. Pass address of __futex instead of
2993 address of low 32-bits of __wakeup_seq to futex syscall.
2994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2995 (__pthread_cond_wait): Likewise. Pass __futex value from before
2996 releasing internal lock to FUTEX_WAIT.
2997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2998 (__pthread_cond_timedwait): Likewise.
2999 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3000 (FUTEX_CMP_REQUEUE): Define.
3001 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3002 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3003 Pass __futex value from before the unlock and __futex address instead
3004 of address of low 32-bits of __wakeup_seq to futex syscall.
3005 Fallback to FUTEX_WAKE all on any errors.
3007 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3009 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3010 Add nop to align the end of critical section.
3011 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3013 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3015 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3016 Add __broadcast_seq field.
3017 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3018 all waiters as woken with woken_seq and bump broadcast counter.
3019 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3020 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3021 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3022 Comment typo fixes. Avoid returning -ETIMEDOUT.
3024 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3027 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3028 Reported by Kaz Kojima.
3030 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3032 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3034 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3036 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3037 __broadcast_seq with bc_seq after acquiring internal lock instead of
3038 before it.
3040 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3042 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3043 compilation.
3044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3045 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3046 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3047 (pthread_cond_t): Add __data.__broadcast_seq field.
3048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3049 (FRAME_SIZE): Define.
3050 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3051 Comment typo fixes.
3052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3053 Define.
3054 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3055 typo fixes.
3056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3057 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3058 fixes.
3060 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3062 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3063 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3064 Add __broadcast_seq field.
3065 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3066 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3067 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3068 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3069 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3071 all waiters as woken with woken_seq and bump broadcast counter.
3072 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3074 __broadcast_seq field.
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3076 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3077 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3078 * pthread_cond_init.c: Initialize __broadcast_seq field.
3079 * Makefile (tests): Add tst-cond17 and tst-cond18.
3080 Add .NOTPARALLEL goal.
3081 * tst-cond16.c: New file. From Jakub.
3082 * tst-cond17.c: New file. From Jakub.
3083 * tst-cond18.c: New file. From Jakub.
3085 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3087 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3088 unwind info.
3090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3091 Parametrize frame size. Correct some unwind info.
3092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3094 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3096 * tst-stack3.c: Note testing functionality beyond POSIX.
3098 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3100 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3101 Change conditional from ifdef to if.
3103 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3105 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3106 SYSDEP_CANCEL_ERROR): Define.
3107 (PSEUDO): Use it.
3109 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3111 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3113 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3115 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3117 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3119 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3120 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3121 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3122 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3124 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3126 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3127 thread has all signals blocked.
3129 2004-04-18 Andreas Jaeger <aj@suse.de>
3131 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3132 (SEM_VALUE_MAX): Add missing brace.
3134 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3136 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3137 in rt subdir.
3138 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3139 * sysdeps/pthread/tst-mqueue8x.c: New test.
3140 * tst-cancel4.c: Update comment about message queues.
3142 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3143 return it_value { 0, 0 }.
3144 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3145 like SIGEV_SIGNAL.
3146 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3147 assertion for SIGEV_NONE.
3148 (thread_attr_compare): Compare all attributes, not just a partial
3149 subset.
3151 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3153 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3155 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3157 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3158 Just use a plain number.
3159 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3160 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3161 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3162 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3163 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3164 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3167 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3169 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3170 frame info.
3171 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3173 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3175 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3176 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3177 of calling sigwaitinfo.
3179 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3181 * allocatestack.c (allocate_stack): Set reported_guardsize
3182 unconditionally.
3183 * pthread_getattr_np.c (pthread_getattr_np): Use
3184 reported_guardsize instead of guardsize.
3185 * descr.h (struct pthread): Add reported_guardsize field.
3187 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3189 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3191 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3195 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3197 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3198 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3199 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3200 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3201 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3202 Define.
3203 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3204 (_POSIX_MESSAGE_PASSING): Define.
3205 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3206 (_POSIX_MESSAGE_PASSING): Define.
3207 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3208 (_POSIX_MESSAGE_PASSING): Define.
3210 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3212 * tst-context1.c (fct): Check whether correct stack is used.
3214 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3216 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3217 matching constraints for asm mem parameters.
3219 * tst-clock2.c (tf): Don't define unless needed.
3221 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3223 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3224 $(gnulib).
3226 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3228 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3229 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3230 * pthreadP.h: Declare __nptl_deallocate_tsd.
3231 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3232 Adjust caller.
3234 * Makefile (tests): Add tst-tsd5.
3235 * tst-tsd5.c: New file.
3237 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3239 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3240 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3241 is SHLIB_COMPAT check.
3242 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3243 (__pthread_attr_getaffinity_old): Likewise.
3244 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3245 (__pthread_getaffinity_old): Likewise.
3246 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3247 (__pthread_setaffinity_old): Likewise.
3249 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3251 * allocatestack.c (_make_stacks_executable): Call
3252 _dl_make_stack_executable first.
3254 2004-03-24 Roland McGrath <roland@redhat.com>
3256 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3257 constraint instead of "0".
3259 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3262 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3264 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3265 code to avoid warning.
3267 2004-03-24 Andreas Jaeger <aj@suse.de>
3269 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3270 (__pthread_attr_setaffinity_old): Remove const.
3272 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3274 * sysdeps/unix/sysv/linux/smp.h: New file.
3275 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3276 * init.c: Define __is_smp.
3277 (__pthread_initialize_minimal_internal): Call is_smp_system to
3278 initialize __is_smp.
3279 * pthreadP.h: Declare __is_smp.
3280 Define MAX_ADAPTIVE_COUNT is necessary.
3281 * pthread_mutex_init.c: Add comment regarding __spins field.
3282 * pthread_mutex_lock.c: Implement adaptive mutex type.
3283 * pthread_mutex_timedlock.c: Likewise.
3284 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3285 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3286 Add __spins field.
3287 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3288 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3289 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3290 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3291 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3292 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3293 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3294 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3295 lll_mutex_cond_trylock.
3296 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3297 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3298 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3299 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3300 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3301 Define BUSY_WAIT_NOP.
3302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3305 * tst-mutex5.c: Add support for testing adaptive mutexes.
3306 * tst-mutex7.c: Likewise.
3307 * tst-mutex5a.c: New file.
3308 * tst-mutex7a.c: New file.
3309 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3311 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3312 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3313 vgettimeofday call might destroy the content.
3315 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3316 @pause in the loop.
3318 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3319 No need to restrict type of ret. Make it int. Add comment.
3321 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3322 Remove unnecessary setne instruction.
3324 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3326 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3327 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3328 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3329 If realloc fails, break out of the loop.
3331 2004-03-20 Andreas Jaeger <aj@suse.de>
3333 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3334 (__pthread_setaffinity_old): Fix interface.
3335 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3336 (__pthread_getaffinity_old): Likewise.
3338 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3339 (__pthread_setaffinity_new): Remove duplicate declaration.
3341 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3343 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3344 the return value to a safe register.
3345 (CDISABLE): Set the function argument correctly.
3347 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3349 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3350 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3351 Rewrite so that only one locked memory operation per round is needed.
3352 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3353 (pthread_barrier_wait): After wakeup, release lock only when the
3354 last thread stopped using the barrier object.
3355 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3356 (__pthread_cond_wait): Don't store mutex address if the current
3357 value is ~0l. Add correct cleanup support and unwind info.
3358 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3359 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3360 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3361 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3362 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3363 Add correct cleanup support and unwind info.
3364 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3365 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3366 information for syscall wrappers.
3368 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3370 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3371 cpusetsize field, remove next.
3372 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3373 parameter for size of the CPU set.
3374 (pthread_setaffinity_np): Likewise.
3375 (pthread_attr_getaffinity_np): Likewise.
3376 (pthread_attr_setaffinity_np): Likewise.
3377 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3378 interface change, keep compatibility code.
3379 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3380 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3381 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3382 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3383 __pthread_getaffinity_np.
3384 * Versions: Add version for changed interfaces.
3385 * tst-attr3.c: Adjust test for interface change.
3386 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3387 increasing buffer sizes.
3388 * pthread_attr_destroy.c: Remove unused list handling.
3389 * pthread_attr_init.c: Likewise.
3391 2004-03-17 Roland McGrath <roland@redhat.com>
3393 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3394 first argument to clock_getres so we ever enable kernel timers.
3396 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3398 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3400 2004-03-12 Richard Henderson <rth@redhat.com>
3402 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3403 oldvalue from CENABLE to CDISABLE.
3405 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3407 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3408 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3409 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3410 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3412 2004-03-11 Richard Henderson <rth@redhat.com>
3414 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3415 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3416 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3418 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3420 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3421 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3422 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3424 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3426 * forward.c (__pthread_cond_broadcast_2_0,
3427 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3428 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3429 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3431 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3433 * sysdeps/sh/tcb-offsets.sym: Add PID.
3434 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3435 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3437 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3440 include <sysdep-cancel.h>, vfork is no cancellation point.
3441 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3442 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3443 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3445 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3447 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3448 libc_hidden_def.
3449 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3450 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3451 Likewise.
3452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3453 Likewise.
3454 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3455 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3456 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3457 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3458 of DO_CALL_VIA_BREAK. Work around a gas problem.
3460 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3461 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3462 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3464 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3465 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3467 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3468 a local register for saving old PID. Negate PID in parent upon exit.
3470 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3471 tcb-offsets.h.
3472 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3473 before syscall, set to the old value in the parent afterwards.
3474 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3475 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3476 tcb-offsets.h.
3477 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3478 before syscall, set to the old value in the parent afterwards.
3479 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3480 * sysdeps/s390/tcb-offsets.sym: Add PID.
3482 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3483 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3484 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3485 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3486 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3487 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3489 2004-03-10 Andreas Schwab <schwab@suse.de>
3491 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3492 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3493 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3495 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3497 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3498 * tst-cancel21.c (do_one_test): Likewise.
3499 Reported by Gordon Jin <gordon.jin@intel.com>.
3501 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3503 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3504 if non-zero and set to INT_MIN if zero.
3505 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3506 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3507 (SAVE_PID, RESTORE_PID): Define.
3508 (__vfork): Use it.
3509 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3510 Use relative path to avoid including NPTL i386/vfork.S.
3511 (SAVE_PID, RESTORE_PID): Define.
3512 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3513 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3514 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3515 tst-vfork2x.
3516 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3517 * tst-vfork1.c: New test.
3518 * tst-vfork2.c: New test.
3519 * tst-vfork1x.c: New test.
3520 * tst-vfork2x.c: New test.
3522 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3524 * sysdeps/i386/tcb-offsets.sym: Add PID.
3525 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3526 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3527 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3529 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3531 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3533 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3535 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3536 _rtld_global_ro.
3538 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3540 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3541 _rtld_global_ro.
3543 * tst-once4.c: Remove unnecessary macro definition.
3545 * tst-mutex7.c (do_test): Limit thread stack size.
3546 * tst-once2.c (do_test): Likewise.
3547 * tst-tls3.c (do_test): Likewise.
3548 * tst-tls1.c (do_test): Likewise.
3549 * tst-signal3.c (do_test): Likewise.
3550 * tst-kill6.c (do_test): Likewise.
3551 * tst-key4.c (do_test): Likewise.
3552 * tst-join4.c (do_test): Likewise.
3553 * tst-fork1.c (do_test): Likewise.
3554 * tst-context1.c (do_test): Likewise.
3555 * tst-cond2.c (do_test): Likewise.
3556 * tst-cond10.c (do_test): Likewise.
3557 * tst-clock2.c (do_test): Likewise.
3558 * tst-cancel10.c (do_test): Likewise.
3559 * tst-basic2.c (do_test): Likewise.
3560 * tst-barrier4.c (do_test): Likewise.
3562 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3564 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3566 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3569 (__pthread_cond_timedwait): Optimize wakeup test.
3570 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3571 (__pthread_cond_wait): Likewise.
3572 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3573 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3574 Likewise.
3576 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3578 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3579 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3580 the atomic instruction needed.
3581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3582 (__lll_mutex_lock_wait): Likewise.
3584 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3586 * Makefile (tests): Add tst-cond14 and tst-cond15.
3587 * tst-cond14.c: New file.
3588 * tst-cond15.c: New file.
3590 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3592 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3593 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3594 needs to be implemented differently to be useful.
3596 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3598 * pthread_attr_setschedparam.c: Don't test priority against limits
3599 here. Set ATTR_FLAG_SCHED_SET flag.
3600 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3601 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3602 from parent thread to child. If attribute is used and scheduling
3603 parameters are not inherited, copy parameters from attribute or
3604 compute them. Check priority value.
3605 * pthread_getschedparam.c: If the parameters aren't known yet get
3606 them from the kernel.
3607 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3608 ATTR_FLAG_POLICY_SET flag for thread.
3609 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3610 and ATTR_FLAG_POLICY_SET.
3612 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3614 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3615 fail if stack address hasn't been set. Just return 0.
3617 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3619 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3620 libpthread for the files in this list.
3621 (CFLAGS-tst-unload): Removed.
3622 * tst-unload.c (do_test): Don't use complete path for
3623 LIBPHREAD_SO.
3625 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3626 tst-_res1mod2.
3628 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3630 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3631 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3632 operation per round is needed.
3633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3634 (__lll_mutex_lock_wait): Likewise.
3636 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3638 * tst-cancel9.c (cleanup): Don't print to stderr.
3640 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3642 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3644 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3646 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3647 (__syscall_error_handler2): Call CDISABLE.
3648 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3649 (__syscall_error_handler2): Call CDISABLE.
3651 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3652 Release lock before the loop, don't reacquire it.
3654 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3656 2004-02-19 Andreas Schwab <schwab@suse.de>
3658 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3659 Fix last change.
3661 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3664 (pthread_barrier_wait): After wakeup, release lock only when the
3665 last thread stopped using the barrier object.
3666 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3667 (pthread_barrier_wait): Likewise.
3668 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3669 Likewise.
3670 * Makefile (tests): Add tst-barrier4.
3671 * tst-barrier4.c: New file.
3673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3674 (__pthread_cond_timedwait): Perform timeout test while holding
3675 internal lock to prevent wakeup race.
3676 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3677 * sysdeps/pthread/pthread_cond_timedwait.c
3678 (__pthread_cond_timedwait): Likewise.
3679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3680 (__pthread_cond_timedwait): Likewise.
3682 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3684 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3685 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3686 * Makefile (tests): Add tst-rwlock13.
3687 * tst-rwlock13.c: New test.
3689 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3692 (__condvar_tw_cleanup): Little optimization.
3693 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3695 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3697 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3698 libpthread as "lib" parameter to SHLIB_COMPAT.
3699 (__novmx_siglongjmp): Fix typo in function name.
3700 (__novmx_longjmp): Fix typo in function name.
3702 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3704 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3705 __builtin_expect.
3707 * sysdeps/generic/pt-longjmp.c: Moved to...
3708 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3710 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3712 * Makefile (libpthread-routines): Add pt-cleanup.
3713 * pt-longjmp.c: Removed.
3714 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3715 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3716 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3717 Version longjmp, siglongjmp for GLIBC_2.3.4.
3718 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3720 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3722 * sysdeps/pthread/pthread_cond_timedwait.c
3723 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3724 Reuse code. Add __builtin_expects.
3726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3727 (__pthread_cond_timedwait): Get internal lock in case timeout has
3728 passed before the futex syscall.
3729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3731 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3733 * allocatestack.c: Pretty printing.
3735 * sysdeps/pthread/createthread.c (create_thread): Don't add
3736 CLONE_DETACHED bit if it is not necessary.
3738 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3740 * pthread_getattr_np.c: Include ldsodefs.h.
3742 2004-01-16 Richard Henderson <rth@redhat.com>
3744 * allocatestack.c: Don't declare __libc_stack_end.
3745 * init.c (__pthread_initialize_minimal_internal): Likewise.
3746 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3748 2004-01-15 Richard Henderson <rth@redhat.com>
3750 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3751 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3752 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3753 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3754 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3755 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3756 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3757 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3759 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3761 * init.c (pthread_functions): Make array const.
3763 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3765 * allocatestack.c (__make_stacks_executable): Change interface.
3766 Check parameters. Pass parameter on to libc counterpart.
3767 * pthreadP.h: Change declaration.
3769 2004-01-13 Richard Henderson <rth@redhat.com>
3771 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3772 prototype form.
3773 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3774 Likewise.
3776 * sysdeps/alpha/Makefile: New file.
3777 * sysdeps/alpha/tcb-offsets.sym: New file.
3778 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3779 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3781 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3782 on powerpc version.
3784 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3786 * Makefile (tests): Add tst-backtrace1.
3787 * tst-backtrace1.c: New test.
3789 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3791 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3792 register as second parameter to the REGISTER macro.
3793 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3794 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3795 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3796 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3797 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3798 of thread register as second parameter to REGISTER macro in 64 case.
3800 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3802 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3803 (CFLAGS-getpid.o): Defined.
3804 (CFLAGS-getpid.os): Defined.
3806 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3808 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3809 returned for main thread does not overlap with any other VMA.
3810 Patch by Jakub Jelinek.
3812 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3814 * tst-raise1.c: Include stdio.h.
3816 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3818 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3819 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3820 If pid is 0, set it to selftid.
3821 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3822 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3823 != 0, return self->tid without doing a syscall.
3824 * descr.h (struct pthread): Move pid field after tid.
3826 * Makefile (tests): Add tst-raise1.
3827 * tst-raise1.c: New file.
3829 2003-12-23 Roland McGrath <roland@redhat.com>
3831 * tst-oddstacklimit.c: New file.
3832 * Makefile (tests): Add it.
3833 (tst-oddstacklimit-ENV): New variable.
3835 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3836 value up to page size for __default_stacksize.
3838 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3840 * Makefile (tests): Add tst-eintr5.
3841 * tst-eintr5.c: New file.
3843 * eintr.c (eintr_source): Prevent sending signal to self.
3845 * tst-eintr2.c (tf1): Improve error message.
3847 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3849 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3850 * sysdeps/unix/sysv/linux/getpid.c: New file.
3851 * pthread_cancel.c: Add comment explaining use of PID field.
3852 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3853 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3854 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3855 temporarily to signal the field must not be relied on and updated
3856 by getpid().
3857 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3858 temporarily negative.
3859 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3861 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3863 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3864 (eintr_source): If ARG != NULL, use pthread_kill.
3865 * tst-eintr1.c: Adjust for this change.
3866 * tst-eintr2.c: Likewise.
3867 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3868 * tst-eintr3.c: New file.
3869 * tst-eintr4.c: New file.
3871 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3873 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3874 if CANCELSTATE_BITMASK is set.
3875 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3876 Likewise.
3878 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3879 (tests-reverse): Add tst-cancel23.
3880 * tst-cancel22.c: New test.
3881 * tst-cancel23.c: New test.
3883 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3885 * tst-eintr1.c: Better error messages.
3887 * Makefile (tests): Add tst-eintr2.
3888 * tst-eintr2.c: New file.
3890 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3892 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3893 (CFLAGS-tst-cancelx21.c): Set.
3894 * tst-cancel21.c: New test.
3895 * tst-cancelx21.c: New test.
3897 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3898 comparison operand.
3899 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3900 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3901 * pt-longjmp.c: Include jmpbuf-unwind.h.
3902 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3903 _JMPBUF_UNWINDS. Adjust compared pointers.
3904 * init.c (__pthread_initialize_minimal_internal): Initialize
3905 pd->stackblock_size.
3906 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3907 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3908 * sysdeps/i386/jmpbuf-unwind.h: New file.
3909 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3910 * sysdeps/s390/jmpbuf-unwind.h: New file.
3911 * sysdeps/sh/jmpbuf-unwind.h: New file.
3912 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3913 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3914 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3915 (_JMPBUF_CFA_UNWINDS): Remove.
3916 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3918 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3920 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3921 (CFLAGS-tst-cancelx20.c): Set.
3922 * tst-cancel20.c: New test.
3923 * tst-cancelx20.c: New test.
3925 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3927 * init.c (__pthread_initialize_minimal_internal): Don't treat
3928 architectures with separate register stack special here when
3929 computing default stack size.
3931 2003-12-17 Roland McGrath <roland@redhat.com>
3933 * Makefile (tst-cancelx7-ARGS): New variable.
3934 Reportd by Greg Schafer <gschafer@zip.com.au>.
3936 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3938 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3939 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3940 (tst-stack3-ENV): Set.
3941 ($(objpfx)tst-stack3-mem): New.
3942 * tst-stack3.c: New test.
3944 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3946 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3947 Add unwind directives. Drop unused .regstk directive.
3948 (_fini_EPILOG_BEGINS): Add unwind directives.
3950 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3952 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3953 Assume parameter is a pointer.
3954 (lll_futex_wake): Likewise.
3955 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3956 Likewise.
3957 (lll_futex_wake): Likewise.
3958 Reported by Boris Hu.
3959 * sysdeps/unix/sysv/linux/unregister-atfork.c
3960 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3962 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3964 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3966 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3967 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3968 __rtld_lock_initialize for ld.so lock.
3969 Patch in part by Adam Li <adam.li@intel.com>.
3971 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3973 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3974 in $(gnulib). Also, remove stale comment.
3976 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3978 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3979 advantage of new syscall stub and optimize accordingly.
3981 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3982 from SYS_futex, to match expectations of
3983 sysdep.h:DO_INLINE_SYSCALL.
3984 (lll_futex_clobbers): Remove.
3985 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3986 (lll_futex_wake): Likewise.
3987 (lll_futex_requeue): Likewise.
3988 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3989 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3990 Jelinek).
3991 (__lll_mutex_lock): Likewise.
3992 (__lll_mutex_cond_lock): Likewise.
3993 (__lll_mutex_timed_lock): Likewise.
3994 (__lll_mutex_unlock): Likewise.
3995 (__lll_mutex_unlock_force): Likewise.
3997 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3998 comes before the include of <sysdep.h>.
3999 (THREAD_SELF_SYSINFO): New macro.
4000 (THREAD_SYSINFO): Likewise.
4001 (INIT_SYSINFO): New macro.
4002 (TLS_INIT_TP): Call INIT_SYSINFO.
4004 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4006 * sysdeps/pthread/createthread.c (create_thread): Use
4007 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4008 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4009 THREAD_SELF_SYSINFO instead of open code.
4010 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4011 (THREAD_SYSINFO): Likewise.
4013 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4015 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4017 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4019 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4020 instead of .init. Patch by David Mosberger.
4022 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4024 * sysdeps/pthread/configure.in: Remove broken declaration in C
4025 cleanup handling check.
4027 2003-11-30 Andreas Jaeger <aj@suse.de>
4029 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4030 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4031 Likewise.
4033 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4035 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4036 * pthread_attr_destroy.c: Include shlib-compat.h.
4037 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4038 is set in iattr->flags.
4039 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4041 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4043 * Makefile (distribute): Add tst-cleanup4aux.c.
4045 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4046 include.
4048 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4050 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4051 pthread_cond_signal.
4053 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4054 store mutex address if the current value is ~0l.
4055 * sysdeps/pthread/pthread_cond_timedwait.c
4056 (__pthread_cond_timedwait): Likewise.
4057 * sysdeps/pthread/pthread_cond_broadcast.c
4058 (__pthread_cond_broadcast): Don't use requeue for pshared
4059 condvars.
4061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4062 (__pthread_cond_wait): Don't store mutex address if the current
4063 value is ~0l.
4064 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4065 (__pthread_cond_timedwait): Likewise.
4066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4067 (__pthread_cond_broadcast): Don't use requeue for pshared
4068 condvars.
4070 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4071 element with ~0l for pshared condvars, with NULL otherwise.
4073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4074 (__pthread_cond_wait): Don't store mutex address if the current
4075 value is ~0l.
4076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4077 (__pthread_cond_timedwait): Likewise.
4078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4079 (__pthread_cond_broadcast): Don't use requeue for pshared
4080 condvars.
4082 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4083 * tst-cond12.c: New file.
4084 * tst-cond13.c: New file.
4086 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4088 * sysdeps/pthread/configure.in: Make missing forced unwind support
4089 fatal.
4091 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4093 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4095 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4097 * Makefile: Add magic to clean up correctly.
4099 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4101 * unwind.c (FRAME_LEFT): Define.
4102 (unwind_stop): Handle old style cleanups here.
4103 (__pthread_unwind): Handle old style cleanups only if
4104 !HAVE_FORCED_UNWIND.
4105 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4106 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4107 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4108 ($(objpfx)tst-cleanupx4): Likewise.
4109 * tst-cleanup4.c: New test.
4110 * tst-cleanup4aux.c: New.
4111 * tst-cleanupx4.c: New test.
4113 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4115 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4116 lll_mutex_*lock macros to skip atomic operations on some archs.
4118 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4120 * sysdeps/pthread/tst-timer.c (main): Initialize
4121 sigev2.sigev_value as well.
4123 2003-10-15 Roland McGrath <roland@redhat.com>
4125 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4126 is missing.
4127 * sysdeps/pthread/configure: Regenerated.
4129 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4131 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4132 locking macros. No distinction between normal and mutex locking
4133 anymore.
4134 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4135 Merge bits from lowlevelmutex.S we still need.
4136 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4137 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4138 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4139 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4140 new mutex implementation.
4141 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4142 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4143 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4147 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4149 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4150 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4151 symbol for entry point to avoid cancellation.
4153 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4155 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4156 changes.
4157 (SAVE_OLDTYPE_0): Fix a typo.
4159 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4162 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4164 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4167 correct offset.
4169 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4171 * Makefile (tests): Add tst-cancel19.
4172 * tst-cancel19.c: New test.
4174 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4176 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4177 restoring of the old cancellation type.
4179 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4181 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4183 2003-09-27 Wolfram Gloger <wg@malloc.de>
4185 * sysdeps/pthread/malloc-machine.h: New file
4187 2003-09-24 Roland McGrath <roland@redhat.com>
4189 * allocatestack.c (__make_stacks_executable): Don't ignore return
4190 value from _dl_make_stack_executable.
4192 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4194 * allocatestack.c (__make_stacks_executable): Also change
4195 permission of the currently unused stacks.
4197 * allocatestack.c (change_stack_perm): Split out from
4198 __make_stacks_executable.
4199 (allocate_stack): If the required permission changed between the time
4200 we started preparing the stack and queueing it, change the permission.
4201 (__make_stacks_executable): Call change_stack_perm.
4203 * Makefile: Build tst-execstack-mod locally.
4204 * tst-execstack-mod.c: New file.
4206 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4208 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4210 2003-09-23 Roland McGrath <roland@redhat.com>
4212 * tst-execstack.c: New file.
4213 * Makefile (tests): Add it.
4214 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4215 (LDFLAGS-tst-execstack): New variable.
4217 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4218 whether to use PROT_EXEC for stack mmap.
4219 (__make_stacks_executable): New function.
4220 * pthreadP.h: Declare it.
4221 * init.c (__pthread_initialize_minimal_internal): Set
4222 GL(dl_make_stack_executable_hook) to that.
4224 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4227 recommendation from AMD re avoidance of lock prefix.
4229 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4231 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4232 lll_futex_timed_wait instead of lll_futex_wait.
4233 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4234 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4235 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4236 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4237 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4238 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4239 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4240 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4241 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4242 Completely revamp the locking macros. No distinction between
4243 normal and mutex locking anymore.
4244 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4245 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4246 __lll_lock_timedwait): Fix prototypes.
4247 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4248 __lll_lock_timedwait): Likewise.
4249 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4250 macros, add __builtin_expect.
4251 (lll_mutex_timedlock): Likewise. Fix return value.
4252 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4253 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4254 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4255 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4256 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4257 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4258 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4259 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4261 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4263 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4264 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4265 operation if possible.
4267 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4268 like jumping over the lock prefix.
4270 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4273 locking macros. No distinction between normal and mutex locking
4274 anymore.
4275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4276 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4277 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4278 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4279 locking. Merge bits from lowlevelmutex.S we still need.
4280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4281 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4283 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4284 * Makefile (routines): Remove libc-lowlevelmutex.
4285 (libpthread-rountines): Remove lowlevelmutex.
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4287 for new mutex implementation.
4288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4293 Likewise.
4294 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4295 Likewise.
4296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4298 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4304 Likewise.
4305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4306 Likewise.
4307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4308 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4310 Don't use requeue.
4311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4312 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4314 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4316 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4317 in parameters of asm with output parameters.
4319 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4320 type of DECR parameter to int.
4321 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4323 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4325 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4326 guardsize for each thread.
4328 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4330 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4331 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4332 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4334 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4335 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4336 NULL.
4337 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4338 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4339 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4340 (pthread_getaffinity_np): Add hidden_def.
4342 * Makefile (tests): Add tst-attr3.
4343 * tst-attr3.c: New test.
4345 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4347 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4349 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4350 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4352 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4354 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4355 * tst-align.c: Include tst-stack-align.h.
4356 (tf, do_test): Use TEST_STACK_ALIGN macro.
4358 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4360 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4361 variable.
4363 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4365 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4366 stack-related values for the initial thread.
4368 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4370 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4372 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4374 * pthread_mutex_lock.c: Minor code rearrangements.
4376 2003-09-05 Roland McGrath <roland@redhat.com>
4378 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4379 Instead, include ../nptl_db/db_info.c to do its magic.
4380 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4381 (__pthread_pthread_key_2ndlevel_size): Likewise.
4382 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4383 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4384 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4385 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4386 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4387 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4388 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4389 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4390 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4391 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4392 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4393 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4394 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4395 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4396 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4397 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4398 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4400 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4402 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4403 of pthread_t to be compatible with LT.
4404 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4406 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4407 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4409 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4410 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4412 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4414 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4416 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4418 * unwind-forcedunwind.c: Move to...
4419 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4420 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4421 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4422 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4423 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4424 * unwind.c: Include jmpbuf-unwind.h.
4425 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4427 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4429 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4430 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4431 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4432 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4433 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4434 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4435 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4436 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4437 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4438 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4439 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4440 function.
4441 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4442 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4443 * Makefile (tests): Add tst-stack2.
4444 * tst-stack2.c: New test.
4445 * tst-stack1.c: Include limits.h and sys/param.h.
4446 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4448 * pthread_condattr_setpshared.c: Include errno.h.
4449 (pthread_condattr_setpshared): Return EINVAL if pshared
4450 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4452 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4453 defined symbol for entry point to avoid cancellation.
4454 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4455 Likewise.
4456 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4457 Likewise.
4458 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4459 Likewise.
4460 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4461 Likewise.
4462 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4463 Likewise.
4464 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4465 __close_nocancel, __read_nocancel, __write_nocancel,
4466 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4467 libpthread.so or librt.so, define to corresponding function
4468 without _nocancel suffix.
4469 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4470 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4471 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4473 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4475 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4477 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4478 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4480 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4481 in subsections has a symbol associated with it.
4483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4484 defined symbol for entry point to avoid cancellation.
4485 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4487 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4489 * Makefile (tests): Add tst-tls5.
4490 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4491 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4492 ($(objpfx)tst-tls5): New.
4493 ($(objpfx)tst-tls6.out): Likewise.
4494 (tests): Depend on $(objpfx)tst-tls6.out.
4495 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4496 (do_test): Check pthread_self () return value alignment.
4497 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4498 (tf): Check pthread_self () return value alignment.
4499 * tst-tls5.c: New test.
4500 * tst-tls5.h: New.
4501 * tst-tls5mod.c: New.
4502 * tst-tls5moda.c: New.
4503 * tst-tls5modb.c: New.
4504 * tst-tls5modc.c: New.
4505 * tst-tls5modd.c: New.
4506 * tst-tls5mode.c: New.
4507 * tst-tls5modf.c: New.
4508 * tst-tls6.sh: New test.
4510 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4511 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4512 * init.c (pthread_functions): Initialize them.
4513 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4514 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4515 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4516 pthread_cond_timedwait@@GLIBC_2.3.2.
4518 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4520 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4521 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4522 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4523 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4524 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4525 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4527 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4529 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4530 _POSIX_THREAD_PRIORITY_SCHEDULING.
4531 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4533 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4536 nested function, use static inline function from libio.h.
4537 Code by Richard Henderson.
4539 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4540 weak.
4542 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4544 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4545 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4546 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4547 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4548 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4549 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4550 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4551 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4552 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4553 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4554 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4555 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4556 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4557 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4558 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4559 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4560 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4561 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4562 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4563 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4564 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4565 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4566 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4567 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4568 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4569 * sysdeps/sparc/tls.h: New file.
4570 * sysdeps/sparc/tcb-offsets.sym: New file.
4571 * sysdeps/sparc/Makefile: New file.
4572 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4573 * init.c [__sparc__] (__NR_set_tid_address): Define.
4575 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4577 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4578 _IO_release_lock): Define.
4580 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4582 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4583 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4585 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4587 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4588 (__pthread_cleanup_class): Add missing return types of member
4589 functions.
4591 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4594 (lll_mutex_unlock_force): Add memory barrier between store and futex
4595 syscall.
4597 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4599 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4600 tempmsg in first loop.
4602 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4604 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4605 _POSIX_THREAD_PRIORITY_SCHEDULING.
4606 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4608 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4610 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4611 (__rtld_lock_default_lock_recursive,
4612 __rtld_lock_default_unlock_recursive): Define.
4613 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4614 __rtld_lock_unlock_recursive): Define using
4615 GL(_dl_rtld_*lock_recursive).
4616 * init.c (__pthread_initialize_minimal_internal): Initialize
4617 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4618 Lock GL(_dl_load_lock) the same number of times as
4619 GL(_dl_load_lock) using non-mt implementation was nested.
4621 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4622 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4624 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4626 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4627 PIPE_BUF.
4629 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4631 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4633 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4635 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4636 to first syscall error check. Move syscall error check for tkill
4637 into __ASSUME_CLONE_STOPPED #ifdef.
4639 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4642 is not defined, do explicit synchronization.
4643 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4644 is not defined also unlock pd->lock for non-debugging case in case
4645 it is necessary.
4646 * pthread_create.c (start_thread): Always get and release pd->lock
4647 if __ASSUME_CLONE_STOPPED is not defined.
4648 (start_thread_debug): Removed. Adjust users.
4649 * allocatestack.c (allocate_stack): Always initialize lock if
4650 __ASSUME_CLONE_STOPPED is not defined.
4651 * Makefile (tests): Add tst-sched1.
4652 * tst-sched1.c: New file.
4654 * sysdeps/pthread/createthread.c (do_clone): Only use
4655 sched_setschduler and pass correct parameters.
4657 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4659 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4660 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4661 PTHREAD_STACK_MIN in comments.
4663 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4665 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4666 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4667 argument.
4668 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4669 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4670 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4671 (__pthread_cleanup_upto): Fix prototype.
4672 (_longjmp_unwind): Adjust caller.
4673 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4674 Change second argument to const struct pointer.
4675 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4676 * tst-sem9.c (main): Likewise.
4677 * unwind.c: Include string.h for strlen prototype.
4679 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4682 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4683 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4684 Define HAVE_CMOV.
4685 Patch by Nicholas Miell <nmiell@attbi.com>.
4687 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4689 * init.c (__pthread_initialize_minimal_internal): Initialize
4690 GL(dl_init_static_tls).
4691 * pthreadP.h (__pthread_init_static_tls): New prototype.
4692 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4693 New functions.
4694 * Makefile (tests): Add tst-tls4.
4695 (modules-names): Add tst-tls4moda and tst-tls4modb.
4696 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4697 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4698 tst-tls4modb.so.
4699 * tst-tls4.c: New file.
4700 * tst-tls4moda.c: New file.
4701 * tst-tls4modb.c: New file.
4703 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4705 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4706 before __timer_dealloc.
4707 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4708 Don't call list_unlink.
4710 2003-07-29 Roland McGrath <roland@redhat.com>
4712 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4714 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4716 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4717 Don't reuse struct aiocb A if it failed.
4718 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4719 not just one byte, as that does not block.
4721 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4723 * sysdeps/pthread/unwind-resume.c: New file.
4724 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4725 unwind-resume in csu subdir.
4726 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4727 exceptions.
4728 (librt-sysdep_routines, librt-shared-only-routines): Add
4729 rt-unwind-resume.
4730 * sysdeps/pthread/rt-unwind-resume.c: New file.
4731 * unwind-forcedunwind.c: New file.
4732 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4733 (libpthread-shared-only-routines): Likewise.
4734 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4735 * pthreadP.h (pthread_cancel_init): New prototype.
4736 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4738 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4739 attr argument const struct pthread_attr *.
4741 * res.c (__res_state): Return __resp.
4742 * descr.h: Include resolv.h.
4743 (struct pthread): Add res field.
4744 * pthread_create.c: Include resolv.h.
4745 (start_thread): Initialize __resp.
4746 * Makefile (tests): Add tst-_res1.
4747 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4748 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4749 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4750 libpthread.
4751 * tst-_res1.c: New file.
4752 * tst-_res1mod1.c: New file.
4753 * tst-_res1mod2.c: New file.
4755 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4757 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4759 * Makefile: Define various *-no-z-defs variables for test DSOs
4760 which has undefined symbols.
4762 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4764 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4765 Retry if the stwcx fails to store once_control.
4767 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4769 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4770 pthread_attr_setaffinity.
4771 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4772 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4773 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4774 * pthread_attr_destroy.c: Free cpuset element if allocated.
4775 * pthread_create.c: Pass iattr as additional parameter to
4776 create_thread.
4777 * sysdeps/pthread/createthread.c: If attribute is provided and
4778 a new thread is created with affinity set or scheduling parameters,
4779 start thread with CLONE_STOPPED.
4780 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4781 pthread_attr_setaffinity.
4782 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4783 cpuset element.
4785 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4787 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4789 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4791 * sysdeps/pthread/configure.in: Require CFI directives also for
4792 ppc and s390.
4794 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4796 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4797 Add cfi directives.
4799 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4801 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4802 CLEANUP_JMP_BUF.
4803 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4804 registers as variables. Call __pthread_mutex_unlock_usercnt.
4805 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4806 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4807 not self pointer in __writer. Compare with TID to determine
4808 deadlocks.
4809 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4810 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4811 Likewise.
4812 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4813 Likewise.
4814 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4815 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4816 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4817 macros also when compiling librt.
4819 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4821 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4822 -fasynchronous-unwind-tables.
4823 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4824 (PSEUDO): Add cfi directives.
4825 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4826 Likewise.
4827 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4828 Likewise.
4830 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4832 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4833 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4834 * unwind.c (__pthread_unwind_next): Add hidden_def.
4835 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4836 Likewise.
4837 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4838 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4839 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4840 Likewise.
4841 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4842 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4843 Likewise.
4844 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4845 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4846 __pthread_unregister_cancel and __pthread_unwind_next.
4848 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4850 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4851 different symbol for the cancellation syscall wrapper and
4852 non-cancellation syscall wrapper.
4853 (PSEUDO_END): Define.
4855 2003-07-05 Richard Henderson <rth@redhat.com>
4857 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4858 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4859 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4860 return actual return value from the syscall, not 0.
4862 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4864 * descr.h (struct pthread): Add pid field.
4865 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4866 (__reclaim_stacks): Likewise.
4867 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4868 also check for PID of the signal source.
4869 (__pthread_initialize_minimal_internal): Also initialize pid field
4870 of initial thread's descriptor.
4871 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4872 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4873 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4874 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4875 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4877 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4880 Fix use of parameter.
4881 (__libc_cleanup_pop): Likewise.
4883 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4885 * init.c (sigcancel_handler): Change parameters to match handler
4886 for SA_SIGACTION. Check signal number and code to recognize
4887 invalid invocations.
4889 2003-07-03 Roland McGrath <roland@redhat.com>
4891 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4892 Apply sizeof (struct pthread) bias to r13 value.
4894 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4896 * sysdeps/pthread/configure.in: Require CFI directives.
4898 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4899 definition.
4900 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4901 libpthread compilation.
4902 * unwind.c (__pthread_unwind): Add hidden_def.
4903 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4905 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4907 * libc-cancellation.c (__libc_cleanup_routine): Define.
4908 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4909 (__pthread_cleanup_pop): Define.
4911 2003-07-01 Richard Henderson <rth@redhat.com>
4913 * sysdeps/alpha/elf/pt-initfini.c: New file.
4914 * sysdeps/alpha/pthread_spin_lock.S: New file.
4915 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4916 * sysdeps/alpha/pthreaddef.h: New file.
4917 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4918 * sysdeps/alpha/tls.h: New file.
4919 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4920 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4921 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4922 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4923 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4924 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4925 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4926 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4927 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4928 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4930 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4932 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4933 cleanup support and unwind info.
4935 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4937 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4938 Use correct cleanup handler registration. Add unwind info.
4939 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4940 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4941 * tst-once3.c: Add cleanup handler and check it is called.
4942 * tst-once4.c: Likewise.
4943 * tst-oncex3.c: New file.
4944 * tst-oncex4.c: New file.
4945 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4947 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4949 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4951 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4953 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4954 (tf_msgsnd): Likewise.
4956 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4957 premature returns a bit more.
4959 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4961 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4962 definition to the front.
4964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4965 the cleanup functions to make the names unique. Fix dwarf opcode
4966 un unwind table.
4967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4968 functions to make the names unique. Fix CFA offset for two blocks.
4970 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4973 missing closing braces.
4974 Patch by Christophe Saout <christophe@saout.de>.
4976 2003-06-24 Roland McGrath <roland@redhat.com>
4978 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4980 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4982 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4983 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4985 * pthreadP.h: Declare __find_thread_by_id.
4986 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4987 * pthread_clock_gettime.c: Allow using other thread's clock.
4988 * pthread_clock_settime.c: Likewise.
4989 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4990 * Makefile: Add rules to build and run tst-clock2.
4991 * tst-clock2.c: New file.
4993 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4996 to use exception-based cleanup handler.
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4999 * tst-cond8.c (ch): Announce that we are done.
5001 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5003 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5004 Also test aio_suspend with timeout value.
5006 2003-06-22 Ulrich Drepper <drepper@redhat.com>
5008 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5009 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5010 attribute_hidden.
5012 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5013 (__pthread_mutex_lock_internal): Likewise.
5014 (__pthread_mutex_unlock_internal): Likewise.
5015 (__pthread_mutex_unlock_usercnt): Declare.
5016 * pthread_mutex_destroy.c: Always fail if used in any way.
5017 * pthread_mutex_init.c: Update comment.
5018 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5019 * pthread_mutex_timedlock.c: Adjust __nusers.
5020 * pthread_mutex_trylock.c: Adjust __nusers.
5021 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5022 and public interfaces are wrapper with pass additional parameter.
5023 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5024 parameter zero.
5025 * tst-mutex8.c: New file.
5026 * Makefile (tests): Add tst-mutex8.
5027 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5028 __pthread_mutex_unlock_usercnt.
5029 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5034 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5035 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5036 Add __nusers.
5037 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5038 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5039 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5040 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5041 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5043 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5044 * pthread_mutex_timedlock.c: Likewise.
5045 * pthread_mutex_trylock.c: Adjust __nusers.
5046 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5047 * tst-mutex9.c: New file.
5048 * Makefile (tests): Add tst-mutex9.
5049 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5050 * sysdeps/ia64/tls.h: Likewise.
5051 * sysdeps/powerpc/tls.h: Likewise.
5052 * sysdeps/s390/tls.h: Likewise.
5053 * sysdeps/sh/tls.h: Likewise.
5054 * sysdeps/x86_64/tls.h: Likewise.
5055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5056 Change type of __owner.
5057 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5058 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5059 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5060 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5061 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5063 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5065 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5066 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5068 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5069 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5070 instead of nr to lll_futex_wake. Only set errno and return -1
5071 if err < 0.
5073 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5074 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5075 return actual return value from the syscall, not 0.
5077 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5079 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5080 find a random value.
5081 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5082 errno==EIDRM.
5084 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5085 compat_timer_settime.
5086 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5087 compat_timer_gettime.
5088 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5089 compat_timer_getoverrun.
5090 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5091 compat_timer_delete.
5093 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5094 error-checking mutex detect busy mutexes.
5096 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5099 Add ax to clobber list.
5100 (lll_mutex_cond_lock): Likewise.
5101 (lll_mutex_unlock): Likewise.
5102 (lll_lock): Likewise.
5103 (lll_unlock): Likewise.
5105 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5106 * tst-cancel18.c: New file.
5107 * tst-cancelx18.c: New file.
5109 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5110 and tcdrain.
5112 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5113 * tst-cancel17.c: New file.
5114 * tst-cancelx17.c: New file.
5116 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5117 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5118 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5120 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5122 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5124 * sysdeps/pthread/createthread.c (create_thread): Set
5125 header.multiple_threads unconditionally.
5126 * allocatestack.c (allocate_stack): Likewise.
5127 * descr.h (struct pthread): Add header.multiple_threads
5128 unconditionally.
5129 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5130 Define for librt. #error if neither libpthread, libc nor librt.
5131 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5132 Likewise.
5133 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5134 CDISABLE): Likewise.
5135 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5136 CDISABLE): Likewise.
5137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5138 CDISABLE): Likewise.
5139 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5140 CDISABLE): Likewise. Access header.multiple_threads outside of
5141 libc and libpthread.
5142 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5143 Likewise.
5144 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5145 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5147 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5149 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5150 Also test early cancellation before the thread reaches the cancellation
5151 point.
5153 * Makefile: Compile forward.c with exceptions.
5155 * sysdeps/unix/sysv/linux/sleep.c: New file.
5157 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5159 * Makefile: Add CFLAGS definition to compile function wrappers
5160 duplicated from libc with exceptions.
5161 * tst-cancel4.c: Also check cancellation handlers.
5163 * Makefile: Add rules to build and run tst-cancel16 and
5164 tst-cancelx16. Add missing CFLAGS definitions.
5165 * tst-cancel16.c: New file.
5166 * tst-cancelx16.c: New file.
5168 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5171 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5172 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5173 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5175 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5176 (LIBC_CANCEL_RESET): Likewise.
5177 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5178 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5179 librt-cancellation.
5180 (CFLAGS-libcrt-cancellation.c): Define.
5181 * sysdeps/pthread/librt-cancellation.c: New file.
5182 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5183 macros also when compiling librt.
5184 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5185 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5186 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5187 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5188 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5189 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5190 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5192 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5193 compat_timer_create.
5195 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5197 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5199 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5200 __register_atfork.
5201 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5202 Add libc_hidden_def.
5204 2003-06-13 Roland McGrath <roland@redhat.com>
5206 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5207 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5209 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5211 * allocatestack.c (queue_stack): Always inline.
5212 * ptreadhP.h (__do_cancel): Likewise.
5214 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5216 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5217 a typo.
5219 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5222 (__pthread_cond_signal): Remove incorrect second addition for
5223 cond_lock!=0.
5225 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5228 (__pthread_cond_signal): Use correct futex pointer in
5229 __lll_mutex_lock_wait call.
5231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5232 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5234 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5236 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5237 cancelable.
5238 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5239 Likewise.
5241 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5242 hand-written CFI generation code. Since ENTRY/END also initiated
5243 CFI frames this caused two CFI sets to be generated.
5245 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5247 * cleanup_routine.c: New file.
5248 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5249 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5250 cleanup handling.
5251 * Makefile (libpthread-routines): Add cleanup_routine.
5252 Add more CFLAGS variables to compile with exceptions. Add comments
5253 why which file needs unwind tables.
5254 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5255 tests.
5256 * tst-cancelx1.c: New file.
5257 * tst-cancelx2.c: New file.
5258 * tst-cancelx3.c: New file.
5259 * tst-cancelx4.c: New file.
5260 * tst-cancelx5.c: New file.
5261 * tst-cancelx6.c: New file.
5262 * tst-cancelx7.c: New file.
5263 * tst-cancelx8.c: New file.
5264 * tst-cancelx9.c: New file.
5265 * tst-cancelx10.c: New file.
5266 * tst-cancelx11.c: New file.
5267 * tst-cancelx12.c: New file.
5268 * tst-cancelx13.c: New file.
5269 * tst-cancelx14.c: New file.
5270 * tst-cancelx15.c: New file.
5271 * tst-cleanupx0.c: New file.
5272 * tst-cleanupx0.expect: New file.
5273 * tst-cleanupx1.c: New file.
5274 * tst-cleanupx2.c: New file.
5275 * tst-cleanupx3.c: New file.
5277 * tst-cleanup0.c: Make standard compliant.
5278 * tst-cleanup1.c: Likewise.
5280 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5281 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5282 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5283 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5284 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5285 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5286 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5287 CLEANUP_JMP_BUF.
5288 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5289 * tst-cancel12.c: New file.
5290 * tst-cancel13.c: New file.
5291 * tst-cancel14.c: New file.
5292 * tst-cancel15.c: New file.
5293 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5294 and tst-cancel15.
5296 * tst-cancel1.c: Add some comments.
5298 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5299 timeout correctly.
5301 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5303 * Makefile (CFLAGS-pthread_cancel.c): Define.
5305 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5307 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5308 Change type of __writer element to int.
5309 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5310 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5312 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5313 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5314 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5315 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5316 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5317 Compare with TID to determine deadlocks.
5318 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5319 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5320 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5321 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5324 Likewise.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5326 Likewise.
5327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5328 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5329 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5330 Likewise.
5331 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5332 Likewise.
5333 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5334 * Makefile (tests): Add tst-rwlock12.
5335 * tst-rwlock12.c: New file.
5337 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5339 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5340 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5341 Remove bogus hidden_proto.
5342 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5343 Likewise.
5344 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5345 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5346 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5347 ___lll_mutex_timedlock): Likewise.
5349 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5352 (__pthread_cond_signal): Add some code to eventually handle
5353 cond_lock!=0.
5355 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5357 * Makefile (tests): Add tst-exec4.
5358 (tst-exec4-ARGS): Define.
5359 * tst-exec4.c: New file.
5361 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5363 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5364 Also fail if tv_nsec < 0.
5365 (__lll_timedwait_tid): Likewise.
5366 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5368 Likewise.
5369 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5370 Likewise.
5371 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5372 Likewise.
5373 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5374 Likewise.
5375 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5376 Likewise.
5377 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5378 Likewise.
5380 * Makefile (tests): Add tst-sem8 and tst-sem9.
5381 * tst-sem8.c: New file.
5382 * tst-sem9.c: New file.
5383 * sem_open.c: Fix creation of in_use record if the file exists but
5384 no internal record.
5386 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5387 definitions.
5389 * sysdeps/pthread/timer_create.c (timer_create): In case
5390 evp==NULL, assign timer ID to sival_ptr.
5392 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5393 struct pthread_unwind_buf *.
5394 (struct pthread): Likewise for cleanup_jmp_buf element.
5396 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5397 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5398 * unwind.c (__pthread_unwind_next): Likewise.
5400 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5402 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5403 (lll_futex_timed_wait): Use int for futex value parameter.
5404 (lll_futex_wake): Likewise.
5405 (lll_futex_requeue): Likewise.
5407 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5408 Replace one memory operation with one register operation.
5410 * tst-join4.c (do_test): Fix error message.
5412 * tst-rwlock6.c (do_test): Use correct format specifier.
5414 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5415 (__lll_mutex_lock_wait): Replace one memory operation with one
5416 register operation.
5417 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5418 (__lll_mutex_lock_wait): Likewise.
5420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5421 (__lll_mutex_cond_lock): Add one to value parameter of
5422 __lll_lock_wait to reflect reality in the futex syscall.
5423 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5424 (lll_mutex_cond_lock): Likewise.
5426 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5428 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5429 New function.
5430 (lll_mutex_cond_lock): Define.
5432 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5434 * Makefile (tests): Add tst-signal6.
5435 * tst-signal6.c: New file.
5437 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5438 (__lll_mutex_unlock_force): New function
5439 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5442 (__lll_mutex_unlock_force): New function.
5443 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5445 * tst-rwlock7.c (do_test): Use correct format specifier.
5447 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5448 Find break parameter in correct asm argument.
5450 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5452 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5453 Remove out4.
5454 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5455 error occured.
5456 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5457 Add __mutex.
5458 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5459 lll_futex_requeue, lll_mutex_unlock_force): Define.
5461 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5463 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5464 (pthread_cond_t): Add __mutex.
5465 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5466 lll_futex_requeue, lll_mutex_unlock_force): Define.
5468 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5470 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5471 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5472 Add __mutex field.
5473 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5474 Define.
5475 (lll_futex_wait, lll_futex_wake): Define.
5476 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5477 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5478 FUTEX_REQUEUE instead of FUTEX_WAIT.
5479 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5480 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5481 mutex which was used in condvar structure. Call
5482 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5483 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5485 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5486 include tcb-offsets.h. Read wakeup value in locked region.
5487 Use the value of gbr register as THREAD_ID.
5488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5492 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5493 macros.
5495 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5497 * sysdeps/pthread/pthread_cond_broadcast.c
5498 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5500 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5503 typo in register name.
5504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5505 correctly. Actually use requeue. Little optimization.
5506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5507 mutex address early. Handle cancellation state as 32-bit value.
5508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5509 Remove unnecessary label.
5511 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5513 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5514 instead of FUTEX_WAIT.
5515 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5520 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5521 used in condvar structure. Call __pthread_mutex_cond_lock instead
5522 of __pthread_mutex_lock_internal.
5523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5525 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5526 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5529 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5530 Add pthread_mutex_cond_lock.
5531 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5532 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5533 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5534 lll_mutex_cond_lock.
5535 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5537 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5538 Add __mutex field.
5539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5540 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5542 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5543 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5545 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5546 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5547 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5548 macro don't define aliases.
5550 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5551 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5552 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5553 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5556 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5558 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5560 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5562 * sem_open.c: Fix one endless loop. Implement correct semantics
5563 wrt opening the same semaphore more then once.
5564 * sem_close.c: Adjust for sem_open change.
5565 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5566 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5567 * Makefile (tests): Add tst-sem7.
5568 * tst-sem7.c: New file.
5570 2003-05-16 Roland McGrath <roland@redhat.com>
5572 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5573 uninitialized variable braino.
5575 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5577 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5578 test for syscall availability.
5580 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5581 __no_posix_timers to -1 if the syscalls don't exist.
5583 * pthread_join.c (pthread_join): Set tid field of the joined
5584 thread to -1. This isn't necessary but helps to recognize some
5585 error conditions with almost no cost.
5587 * allocatestack.c (FREE_P): Also negative values indicate an
5588 unused stack.
5590 * unwind.c: Include <unistd.h>.
5592 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5594 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5596 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5598 * Makefile (crti-objs, crtn-objs): New variables.
5599 (omit-deps, extra-objs): Add crtn.
5600 ($(objpfx)libpthread.so): Depend on both crti and crtn
5601 and links to them in multidir.
5602 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5604 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5606 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5607 (lll_mutex_unlock): Use atomic_exchange_rel.
5609 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5611 * cond-perf.c (cons): Add missing locking around setting of alldone.
5613 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5615 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5616 related macros.
5617 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5619 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5621 * tst-sem6.c: New file.
5622 * Makefile (tests): Add tst-sem6.
5624 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5625 Use atomic_exchange_rel instead of atomic_exchange.
5626 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5627 Likewise.
5629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5630 code for lll_futex_wait and lll_futex_wake in static apps. Use
5631 vsyscall is possible.
5633 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5634 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5635 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5636 pthread_setaffinity_np.
5637 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5638 and pthread_setaffinity_np.
5639 * Makefile (libpthread-routines): Add pthread_getaffinity and
5640 pthread_setaffinity.
5642 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5643 use it in case mmap to allocate the stack fails.
5644 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5645 ARCH_MAP_FLAGS here.
5646 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5647 ARCH_RETRY_MMAP.
5649 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5651 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5652 handler implementation. It is now lockless in fork().
5653 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5654 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5655 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5656 declare the __fork_*_lists.
5657 (struct fork_handler): Include pointers to all three functions.
5658 Add next, refcntr and need_signal elements.
5659 (__fork_handlers): New declaration.
5660 (__register_atfork_malloc): Remove declaration.
5661 (HAVE_register_atfork_malloc): Remove definition.
5662 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5663 __pthread_child_handler variable.
5664 (__libc_pthread_init): Use __register_atfork instead of explicitly
5665 adding to the list.
5666 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5667 and lll_futex_wake.
5668 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5670 * unwind.c (unwind_cleanup): Print error message and then abort. This
5671 function must never be reached.
5673 * cond-perf.c: New file.
5675 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5679 2003-05-04 Roland McGrath <roland@redhat.com>
5681 * Makefile ($(objpfx)../libc.so): New target.
5683 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5686 (pthread_condattr_t): Size is only an int, don't use long for
5687 alignment.
5688 (pthread_mutexattr_t): Likewise.
5689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5690 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5691 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5693 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5695 * sysdeps/i386/tls.h: Define THREAD_ID.
5696 * sysdeps/ia64/tls.h: Likewise.
5697 * sysdeps/powerpc/tls.h: Likewise.
5698 * sysdeps/s390/tls.h: Likewise.
5699 * sysdeps/sh/tls.h: Likewise.
5700 * sysdeps/x86_64/tls.h: Likewise.
5701 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5702 record ownership.
5703 * pthread_mutex_timedlock.c: Likewise.
5704 * pthread_mutex_trylock.c: Likewise.
5705 * pthread_mutex_unlock.c: Likewise.
5706 * pthread_rwlock_trywrlock.c: Likewise.
5707 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5708 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5709 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5710 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5712 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5713 flag.
5715 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5717 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5718 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5719 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5720 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5721 Make __align long long instead of long.
5722 (pthread_rwlock_t): Formatting.
5723 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5724 (pthread_rwlock_t): Formatting.
5725 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5726 (pthread_cond_t): Make __align long long instead of long.
5727 (pthread_rwlock_t): Move __flags field to the same position as in
5728 linuxthreads.
5730 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5732 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5733 * tst-rwlock7.c (do_test): Likewise.
5735 2003-04-26 Roland McGrath <roland@redhat.com>
5737 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5739 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5741 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5742 sizeof (struct pthread).
5743 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5744 1 struct pthread.
5745 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5746 to 0.
5747 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5748 struct pthread.
5749 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5750 to 32-bit bytes.
5751 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5752 tcbp.
5753 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5754 unneccessarily.
5755 (NO_TLS_OFFSET): Define.
5756 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5757 add TLS_TCB_SIZE unnecessarily.
5759 2003-04-22 Roland McGrath <roland@redhat.com>
5761 * Makeconfig (shared-thread-library): Reverse link order to work
5762 around linker bug.
5764 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5766 * semaphore.h: Fix typo in comment.
5768 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5770 * sysdeps/pthread/sigfillset.c: New file.
5772 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5773 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5774 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5775 * sysdeps/pthread/sigaction.c: Likewise.
5776 * sysdeps/pthread/sigprocmask.c: New file.
5777 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5778 __SIGRTMIN+1.
5779 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5780 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5781 in this case.
5783 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5785 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5786 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5788 * sysdeps/unix/sysv/linux/unregister-atfork.c
5789 (__unregister_atfork): Don't free memory not allocated dynamically.
5791 * semaphore.h: Remove __THROW marker from cancellation points.
5792 * nptl/sysdeps/pthread/pthread.h: Likewise.
5794 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5796 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5797 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5798 __THROW.
5800 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5802 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5804 2003-04-15 Roland McGrath <roland@redhat.com>
5806 * forward.c (__pthread_unwind): Tweak to avoid warning.
5808 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5810 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5812 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5815 overflow CFA advance instructions.
5816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5818 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5820 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5821 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5822 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5823 defined.
5825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5826 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5828 DW_CFA_advance_loc for .Laddl-.Lsubl.
5830 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5832 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5833 position-independent unwind data for static libraries.
5834 Add missing unwind info. Add comments.
5836 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5841 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5843 * Makefile: Make sure all cancellation points are compiled with
5844 exception and asynchronous unwind tables.
5846 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5847 which mishandles loading of global object addresses in PIC.
5848 (THREAD_SETMEM_NC): Likewise.
5850 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5852 * pthread.h: Define new data structure for cleanup buffer. Declare
5853 new cleanup handler interfaces.
5854 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5855 (struct pthread): Add cleanup_jmp_buf pointer. Define
5856 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5857 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5858 it. Declare old cleanup handler installation functions.
5859 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5860 handling.
5861 * cleanup_defer.c: Likewise.
5862 * cleanup_compat.c: New file. Old cleanup code.
5863 * cleanup_def_compat.c: New file. Old cleanup code.
5864 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5865 if own thread descriptor.
5866 * unwind.c: New file.
5867 * forward.c: Add __pthread_unwind.
5868 * init.c (pthread_functions): Add __pthread_unwind.
5869 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5870 Add ptr___pthread_unwind.
5871 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5872 and unwind function.
5873 * Makefile (libpthread-routines): Add cleanup_compat,
5874 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5875 table generation if necessary.
5876 * version.c: Record whether unwind support is compiled in.
5877 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5878 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5879 handler interfaces.
5880 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5881 complication to generate unwind information for syscall wrappers.
5882 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5884 __cleanup_fct_attribute.
5886 * Makefile: Add rules to build and run tst-cleanup0.
5887 * tst-cleanup0.c: New file.
5888 * tst-cleanup0.expect: New file.
5890 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5891 caller. Optimize to avoid often unecessary local variable.
5893 2003-04-11 Roland McGrath <roland@redhat.com>
5895 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5896 sets variable `multidir'; include that.
5897 (generated): Add it.
5898 ($(objpfx)$(multidir)/crti.o): New target.
5899 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5901 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5903 * tst-attr2.c (do_test): Add cast to avoid warning.
5904 * tst-mutex4.c (do_test): Likewise.
5906 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5908 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5909 in child.
5911 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5913 * Makefile (tests): Add tst-detach1.
5914 * tst-detach1.c: New file.
5916 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5918 * sysdeps/pthread/pthread.h: Remove duplicate
5919 pthread_cleanup_{push,pop} definitions.
5921 * tst-barrier2.c: Eliminate warnings.
5922 * tst-cancel4.c: Likewise.
5923 * tst-cond4.c: Likewise.
5924 * tst-cond6.c: Likewise.
5925 * tst-detach1.c: Likewise.
5926 * tst-rwlock4.c: Likewise.
5927 * tst-rwlock6.c: Likewise.
5928 * tst-rwlock7.c: Likewise.
5929 * tst-sem3.c: Likewise.
5930 * tst-spin2.c: Likewise.
5931 * tst-umask1.c: Likewise.
5933 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5935 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5937 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5939 * descr.h (struct pthread): Move cancelhandling member to the front.
5941 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5943 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5944 malloc_parent, and malloc_child statically.
5945 (__register_atfork_malloc): New function.
5946 (free_mem): Don't free any of the malloc_* variables on the list.
5947 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5948 Define HAVE_register_atfork_malloc.
5950 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/pthread/createthread.c (create_thread): Add some more
5953 comments explaining when to set multiple_threads and when not.
5955 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5956 THREAD_ATOMIC_BIT_SET if not already defined.
5957 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5958 THREAD_ATOMIC_BIT_SET:
5959 * sysdeps/x86_64/tls.h: Likewise.
5960 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5961 THREAD_ATOMIC_CMPXCHG_VAL.
5962 (_pthread_cleanup_pop_restore): Likewise.
5963 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5964 (__pthread_enable_asynccancel_2): Likewise.
5965 (__pthread_disable_asynccancel): Likewise.
5966 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5967 (__libc_disable_asynccancel): Likewise.
5968 * init.c (sigcancel_handler): Likewise.
5969 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5970 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5972 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5974 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5975 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5976 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5977 * Makefile (tests): Add tst-cancel11.
5978 * tst-cancel11.c: New file.
5980 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5982 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5983 round, not the first. Use specific_used flag instead of local
5984 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5985 (__free_tcb): Don't call deallocate_tsd here.
5986 (start_thread): Call deallocate_tsd here.
5987 * pthread_setspecific.c: Set specific_used flag really only when
5988 needed.
5989 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5990 * tst-tsd3.c: New file.
5991 * tst-tsd4.c: New file.
5993 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5995 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5996 Use atomic_exchange_and_add instead of __lll_add.
5997 (__lll_mutex_timedlock): Likewise.
5998 Patch by Ian Wienand.
6000 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
6002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6003 (SINGLE_THREAD_P): Fix typo.
6004 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6006 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6008 * Makefile (tests): Add tst-align.
6009 * tst-align.c: New file.
6010 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6012 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6013 function correctly.
6015 * tst-tsd2.c: Add casts to avoid warnings.
6017 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6019 * descr.h (struct pthread): Move most often used elements to the front.
6021 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6023 * Makefile (libpthread-routines): Add pthread_atfork.
6024 (libpthread-static-only-routines): Add pthread_atfork.
6026 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6028 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6029 of TLS_DTV_AT_TP.
6030 (INSTALL_DTV): Add parens.
6031 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6032 Use passed descr instead of THREAD_SELF.
6033 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6034 (__lll_mutex_timedlock_wait): Correct expected value after
6035 spurious wakeup.
6036 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6037 Release lock before waking up the waiters.
6038 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6039 criteria. Reorderstruct passed to cleanup handler. Fix
6040 handling of cancellation and failung pthread_mutex_unlock call.
6041 Use __pthread_enable_asynccancel_2 instead of
6042 __pthread_enable_asynccancel.
6043 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6044 Return result of lock re-get if it fails.
6045 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6046 for __pthread_cleanup_push.
6047 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6048 completely broken rwlock implementation.
6049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6054 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6055 versioned_symbol macro.
6056 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6057 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6059 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6061 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6062 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6063 and __helper_tid.
6064 (struct timer): Remove th and bar field.
6065 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6066 debugging code. Create only one helper thread.
6067 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6068 helper thread.
6069 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6070 Renamed. Define statically. Use thread info from siginfo.
6071 (__helper_once): New variable.
6072 (__helper_tid): New variable.
6073 (__reset_helper_control): New function.
6074 (__start_helper_thread): New function.
6076 * pthread_create.c (start_thread): Don't use setjmp inside
6077 __builtin_expect to work around gcc bug.
6079 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6080 timer_delete syscall fails, but not with ENOSYS, set
6081 __no_posix_timers.
6083 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6084 (timer_settime): Fix typo.
6085 * sysdeps/unix/sysv/linux/timer_getoverr.c
6086 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6088 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6091 offset of cleanupbuf.__prev.
6093 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6095 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6096 of included file.
6098 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6100 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6101 NULL provide default definition to syscall.
6103 2003-03-25 Roland McGrath <roland@redhat.com>
6105 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6106 (timer_id2ptr): Fix typo.
6108 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6110 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6111 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6112 * sysdeps/ia64/pthreaddef.h: Likewise.
6113 * sysdeps/powerpc/pthreaddef.h: Likewise.
6114 * sysdeps/s390/pthreaddef.h: Likewise.
6115 * sysdeps/sh/pthreaddef.h: Likewise.
6116 * sysdeps/x86_64/pthreaddef.h: Likewise.
6117 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6118 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6119 being changed.
6120 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6121 SIGTIMER is not unblocked.
6122 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6123 RT signal taken.
6124 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6125 be send.
6126 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6127 pass pointer through as ID.
6128 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6129 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6130 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6131 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6132 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6133 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6134 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6135 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6136 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6137 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6138 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6139 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6140 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6141 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6142 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6144 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6145 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6146 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6148 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6149 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6150 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6151 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6152 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6153 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6154 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6155 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6156 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6157 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6158 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6159 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6160 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6162 * pthreadP.h: Remove FRAME_LEFT definition.
6163 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6164 already left frame. Programs which have this problem are not POSIX
6165 compliant.
6166 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6168 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6170 * sysdeps/pthread/tst-timer.c: Check return values of the
6171 functions we test.
6173 2003-03-23 Roland McGrath <roland@redhat.com>
6175 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6176 * tst-tls3mod.c: Likewise.
6177 * tst-tls1.c: Likewise.
6178 * tst-tls2.c: Likewise.
6180 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6181 undefined behavior.
6183 * tst-join5.c (tf1, tf2): Add a cast.
6185 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6187 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6188 Don't test anything.
6189 * tst-cond4.c: Likewise.
6190 * tst-cond6.c: Likewise.
6191 * tst-flock2.c: Likewise.
6192 * tst-mutex4.c: Likewise.
6193 * tst-rwlock4.c: Likewise.
6194 * tst-signal1.c: Likewise.
6195 * tst-spin2.c: Likewise.
6196 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6198 * tst-mutex4.c: Use test-skeleton.c.
6199 * tst-spin2.c: Likewise.
6200 * tst-sysconf.c: Likewise.
6201 * tst-barrier2.c: Likewise.
6202 * tst-cond4.c: Likewise.
6203 * tst-cond6.c: Likewise.
6204 * tst-rwlock4.c: Likewise.
6205 * tst-unload.c: Likewise.
6206 * tst-flock2.c (do_test): Use return instead of exit.
6208 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6210 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6212 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6214 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6215 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6216 instead of __lll_compare_and_swap.
6217 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6218 Likewise.
6219 Removed definition if __lll_compare_and_swap.
6221 * cancellation.c: Adjust for new form of compare&exchange macros.
6222 * cleanup_defer.c: Likewise.
6223 * init.c: Likewise.
6224 * libc-cancellation.c: Likewise.
6225 * old_pthread_cond_broadcast.c: Likewise.
6226 * old_pthread_cond_signal.c: Likewise.
6227 * old_pthread_cond_timedwait.c: Likewise.
6228 * old_pthread_cond_wait.c: Likewise.
6229 * pthread_cancel.c: Likewise.
6230 * pthread_create.c: Likewise.
6231 * pthread_detach.c: Likewise.
6232 * pthread_join.c: Likewise.
6233 * pthread_key_delete.c: Likewise.
6234 * pthread_setcancelstate.c: Likewise.
6235 * pthread_setcanceltype.c: Likewise.
6236 * pthread_timedjoin.c: Likewise.
6237 * pthread_tryjoin.c: Likewise.
6238 * sysdeps/pthread/createthread.c: Likewise.
6240 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6243 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6244 definitions. Replace uses with calls to atomic_* functions.
6245 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6246 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6247 __lll_test_and_set calls with atomic_exchange_and_add and
6248 atomic_exchange calls respectively.
6249 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6250 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6251 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6252 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6253 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6254 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6255 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6257 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6258 returns the old value.
6260 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6262 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6263 int for variable OLDVAL and correct inline assembler contraint.
6264 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6265 type int for variable OLD.
6267 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6268 only for s390-32.
6269 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6270 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6271 instead of multiple_threads field in the TCB.
6273 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6275 * sysdeps/i386/i686/bits/atomic.h: Removed.
6276 * sysdeps/i386/i586/bits/atomic.h: Removed.
6277 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6278 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6279 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6280 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6281 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6282 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6283 * atomic.h: Removed. Moved to glibc.
6285 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6286 support for clock selection.
6288 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6289 signalling waiters.
6291 2003-03-18 Roland McGrath <roland@redhat.com>
6293 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6294 Add __lll_rel_instr first. Add memory clobber.
6295 (lll_mutex_unlock): Use __lll_test_and_set.
6296 From Paul Mackerras <paulus@samba.org>.
6298 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6299 unconditionally.
6300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6301 (SINGLE_THREAD_P): Add `header.' prefix.
6302 From Paul Mackerras <paulus@samba.org>.
6304 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6305 pthread_timedjoin_np to ...
6306 (libpthread: GLIBC_2.3.3): ... here.
6307 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6309 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6310 Avoid shadowing VAL variable.
6312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6313 New macro.
6315 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6317 * Makefile (tests): Add tst-cond11.
6318 * tst-cond11.c: New file.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6321 struct passed to cleanup handler to eliminate one more
6322 instruction.
6323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6325 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6326 (pthrad_cond_t): Replace __unused field with __clock.
6328 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6329 waken all waiters in cleanup handler.
6330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6333 * pthread_condattr_getclock.c: New file.
6334 * pthread_condattr_setclock.c: New file.
6335 * sysdeps/pthread/pthread.h: Declare these new functions.
6336 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6337 * Makefile (libpthread-routines): Add the new functions.
6338 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6339 Renamed field to value. Document use of the bits.
6340 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6341 change.
6342 * pthread_condattr_setpshared.c: Likewise.
6343 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6344 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6345 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6346 Add __clock field.
6347 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6348 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6349 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6350 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6352 Implement clock selection.
6353 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6354 * pthread-errnos.sym: Add ENOSYS.
6355 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6356 _POSIX_CLOCK_SELECTION.
6357 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6360 invalid .size directive.
6362 2003-03-17 Roland McGrath <roland@redhat.com>
6364 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6365 Formatting tweaks.
6367 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6369 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6370 Use __lll_add instead of spelling it out. Use protected symbol names.
6371 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6372 Use __lll_add.
6373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6374 Renamed from lll_compare_and_swap. Use new name where necessary.
6375 (__lll_add): Defined.
6376 (__lll_dec_if_positive): Defined.
6377 (__lll_test_and_set): Defined.
6378 * sysdeps/ia64/pthread_spin_init.c: Removed.
6379 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6380 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6381 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6383 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6384 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6385 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6386 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6387 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6388 __sync_lock_release_si.
6389 Patch by Jakub Jelinek.
6391 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6392 Fix timeout handling.
6393 (__lll_timedwait_tid): Likewise.
6394 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6395 Patch by Jakub Jelinek.
6397 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6399 2003-03-17 Roland McGrath <roland@redhat.com>
6401 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6402 * sysdeps/pthread/pthread_spin_init.c: New file.
6403 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6404 * sysdeps/powerpc/Makefile: New file.
6405 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6406 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6407 * sysdeps/powerpc/pthreaddef.h: New file.
6408 * sysdeps/powerpc/tcb-offsets.sym: New file.
6409 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6410 * sysdeps/powerpc/tls.h: New file.
6411 * sysdeps/powerpc/bits/atomic.h: New file.
6412 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6413 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6414 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6416 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6417 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6418 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6419 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6420 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6421 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6422 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6423 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6424 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6425 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6426 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6427 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6428 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6430 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6432 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6433 not gettimeofday.
6434 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6435 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6436 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6437 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6438 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6440 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6443 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6446 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6448 2003-03-16 Roland McGrath <roland@redhat.com>
6450 * tst-fork4.c: Include <string.h>.
6451 * tst-signal2.c: Likewise.
6452 * tst-mutex5.c (do_test): exit -> return.
6453 * tst-mutex2.c: Include <stdlib.h>.
6455 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6458 (__lll_mutex_timedlock_wait): Correct expected value after
6459 spurious wakeup. Otherwise we would never wait again.
6461 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6462 zone versus inline asm stupidity. Use correct instructions.
6464 * tst-rwlock6.c: Add some more status output.
6466 2003-03-15 Roland McGrath <roland@redhat.com>
6468 * sysdeps/pthread/configure.in: New file.
6469 * sysdeps/pthread/configure: New file (generated).
6471 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6473 * allocatestack.c (allocate_stack): Store the exact stack size of
6474 user allocated stacks.
6476 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6478 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6479 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6480 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6481 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6482 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6483 Use `header.' prefix.
6484 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6486 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6488 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6489 __builtin_frame_address, use stack pointer.
6491 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6492 instead of __builtin_frame_pointer.
6494 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6496 * tst-basic1.c (do_test): Add cast to avoid warning.
6497 * tst-basic2.c (do_test): Likewise.
6499 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6500 amount of stack correction.
6502 * tst-fork4.c: Use test-skeleton.c.
6504 2003-03-14 Roland McGrath <roland@redhat.com>
6506 * init.c: Fix typo "#eli" for "#else".
6508 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6510 * allocatestack.c (__stack_user): Use hidden_data_def.
6511 * pthread_create.c (__pthread_keys): Likewise.
6513 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6515 2003-03-14 Roland McGrath <roland@redhat.com>
6517 * tst-fork4.c: New file.
6518 * Makefile (tests): Add it.
6520 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6521 we always define the padding space.
6522 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6523 stopped supporting its own extensions fully.
6524 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6525 struct also called `header', so `header.multiple_threads' is the field
6526 name to use on all machines.
6527 * allocatestack.c (allocate_stack): Use `header.' prefix.
6528 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6529 * pthread_create.c (__pthread_create_2_1): Likewise.
6530 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6531 (THREAD_SELF): Likewise.
6532 * sysdeps/x86_64/tls.h: Likewise.
6533 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6534 (SINGLE_THREAD_P): Likewise.
6535 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6536 (SINGLE_THREAD_P): Likewise.
6537 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6538 (SINGLE_THREAD_P): Likewise.
6540 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6541 value directly.
6543 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6545 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6546 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6548 * pthread_create.c (start_thread): setjmp is expected to return 0.
6550 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6551 (THREAD_GETMEM_NC): Likewise.
6553 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6555 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6556 and the size of the stack which must be allocated is a multiple,
6557 allocate one more page.
6558 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6559 MULTI_PAGE_ALIASING.
6561 2003-03-13 Roland McGrath <roland@redhat.com>
6563 * pthread_create.c (start_thread): Set EXITING_BIT after the
6564 event-reporting (and destructors), not before.
6566 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6568 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6569 lll_futex_wake): Declare register variables as long int instead of
6570 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6571 Make syscall arguments clobbered by the syscall.
6572 (lll_futex_wait): Define using lll_futex_timed_wait.
6574 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6575 to void *.
6577 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6578 PPID if [! NDEBUG].
6580 * allocatestack.c (nptl_ncreated): Only declare if
6581 COLORING_INCREMENT != 0.
6583 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6584 (__libc_enable_asynccancel_2): Remove prototype.
6586 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6587 ctid to match kernel.
6589 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6591 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6592 libc_multiple_threads.
6593 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6594 __libc_multiple_threads to...
6595 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6597 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6598 versioning.
6599 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6600 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6602 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6603 (__pthread_once_internal): Define.
6605 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6606 macros instead of .symver directly.
6607 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6608 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6610 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6611 * sysdeps/x86_64/tcb-offsets.sym: New file.
6612 * sysdeps/x86_64/Makefile: New file.
6614 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6616 to access own pthread_t in TCB.
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6618 Likewise.
6619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6620 Likewise.
6621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6623 2003-03-12 Roland McGrath <roland@redhat.com>
6625 * pthread-errnos.sym: New file.
6626 * Makefile (gen-as-const-headers): New variable, list that file.
6627 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6628 header <pthread-errnos.h> instead of defining errno values here.
6629 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6631 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6634 Likewise.
6635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6636 Likewise.
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6640 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6641 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6642 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6643 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6644 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6646 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6647 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6648 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6649 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6650 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6651 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6655 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6657 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6658 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6659 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6660 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6661 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6662 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6665 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6666 CLONE_CHILD_SETTID worked.
6668 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6671 file.
6672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6673 file.
6675 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6676 (pthread_cond_t): Add padding.
6678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6680 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6683 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6685 (__pthread_rwlock_timedrdlock): Likewise.
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6687 (__pthread_rwlock_wrlock): Likewise.
6688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6689 (__pthread_rwlock_rdlock): Likewise.
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6694 result of lock re-get if it fails.
6696 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6700 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6703 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6704 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6705 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6706 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6707 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6709 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6710 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6712 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6713 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6714 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6715 (create_thread): Likewise.
6716 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6717 * init.c (__pthread_initialize_minimal_internal): Initialize
6718 __libc_multiple_threads_ptr if necessary.
6719 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6720 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6721 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6722 __libc_multiple_threads.
6723 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6724 necessary.
6726 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6727 (THREAD_SETMEM_NC): Likewise.
6729 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6730 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6731 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6732 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6734 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6735 Eliminate one entire instruction.
6737 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6738 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6740 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6741 instead of __pthread_enable_asynccancel.
6742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6743 (__pthread_cond_wait): Likewise.
6744 * sysdeps/pthread/pthread_cond_timedwait.c
6745 (__pthread_cond_timedwait): Likewise.
6746 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6749 (__condvar_cleanup): Wake up all waiters in case we got signaled
6750 after being woken up but before disabling asynchronous
6751 cancellation.
6752 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6754 (__condvar_cleanup): Likewise.
6756 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6757 Make it an error if architecture has no #if case. Add x86-64.
6759 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6760 pt-initfini.s generation.
6762 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6763 (TLS_INIT_TP): Fix typo.
6765 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6767 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6768 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6770 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6771 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6772 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6773 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6774 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6775 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6776 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6777 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6779 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6781 * sysdeps/pthread/pthread_cond_timedwait.c
6782 (__pthread_cond_timedwait): Return the result of the final
6783 locking. If it succeeds, the regular function return value.
6785 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6786 Return result of the final locking.
6787 * version.c (__nptl_main): Work around problems with the strange
6788 INTERNAL_SYSCALL macro on ppc32.
6789 * init.c (__pthread_initialize_minimal_internal): Unblock
6790 SIGCANCEL in case the parent blocked it.
6791 Reported by Paul Mackerras <paulus@samba.org>.
6793 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6794 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6795 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6797 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6799 * sysdeps/pthread/pthread_cond_timedwait.c
6800 (__pthread_cond_timedwait): Unlock and fail if
6801 __pthread_mutex_unlock_internal failed.
6803 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6804 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6805 Use ARCH_CLONE.
6806 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6807 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6808 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6809 ALLOCATE_STACK): New macros.
6810 (TLS_TPADJ): New macro.
6811 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6812 (allocate_stack): Handle TLS_DTV_AT_TP and
6813 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6814 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6815 Don't set PD->self.
6816 * init.c [__ia64__] (__NR_set_tid_address): Define.
6818 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6819 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6820 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6821 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6822 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6823 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6824 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6825 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6826 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6827 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6828 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6829 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6830 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6831 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6832 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6833 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6834 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6835 * sysdeps/ia64/bits/atomic.h: New file.
6836 * sysdeps/ia64/Makefile: New file.
6837 * sysdeps/ia64/pthread_spin_init.c: New file.
6838 * sysdeps/ia64/pthread_spin_lock.c: New file.
6839 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6840 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6841 * sysdeps/ia64/pthreaddef.h: New file.
6842 * sysdeps/ia64/tcb-offsets.sym: New file.
6843 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6844 * sysdeps/ia64/tls.h: New file.
6846 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6847 to syscall instead of no arguments.
6849 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6851 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6852 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6853 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6854 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6856 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6857 unused code.
6859 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6861 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6862 lowlevelbarrier.sym.
6863 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6864 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6865 Include lowlevelbarrier.h and don't define offsets locally.
6866 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6869 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6870 (__lll_mutex_timedlock_wait): Likewise.
6871 (lll_mutex_lock): Adjust asm for that.
6872 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6873 (lll_lock): Adjust asm for operand order change.
6874 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6875 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6877 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6878 Reverse order of parameters.
6879 (__lll_timedwait_tid): Remove regparms attribute.
6880 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6881 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6883 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6884 (__lll_timedwait_tid): Remove one unnecessary instruction.
6886 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6887 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6888 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6889 lowlevelmutex.S.
6891 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6892 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6893 for NOT_IN_libc.
6894 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6895 lowlevellock.S.
6897 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6898 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6899 for libc.so.
6900 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6901 define LOCK here (if UP is not defined). The actual code is in
6902 lowlevelmutex.S.
6904 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6905 LOCK is already defined. Don't define lll_unlock_wake_cb and
6906 __lll_timedwait_tid for libc.so.
6907 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6908 define LOCK here (if UP is not defined). The actual code is in
6909 lowlevellock.S.
6911 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6912 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6913 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6914 instead of lowlevelsem.h.
6915 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6916 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6917 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6919 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6920 lowlevelrwlock.sym.
6921 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6922 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6923 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6925 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6926 register loading.
6927 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6928 last changed. D'oh.
6930 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6932 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6933 of __libc_locking_needed.
6934 (lll_trylock): Initialize %eax to zero.
6936 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6937 pthread_cond_t definition.
6939 2003-03-10 Roland McGrath <roland@redhat.com>
6941 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6942 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6943 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6944 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6945 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6947 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6948 Instead of setting PD->multiple_threads, set globals
6949 __pthread_multiple_threads and __libc_multiple_threads.
6950 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6951 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6952 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6954 * descr.h (struct pthread): Conditionalize first member on
6955 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6956 containing an anonymous tcbhead_t. Move `list' member out.
6957 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6958 * allocatestack.c: Remove use of `header.data.' prefix.
6959 * pthread_create.c: Likewise.
6960 * init.c (__pthread_initialize_minimal_internal): Likewise.
6961 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6962 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6963 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6964 * sysdeps/x86_64/tls.h: Likewise.
6965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6966 (SINGLE_THREAD_P): Likewise.
6967 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6968 (SINGLE_THREAD_P): Likewise.
6969 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6970 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6972 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6974 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6976 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6977 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6979 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6980 leftovers from the ia32 code.
6982 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6983 memory load.
6984 (clear_once_control): Don't load %esi.
6986 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6987 handling.
6989 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6991 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6992 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6994 * Makefile (tests): Add tst-cond10.
6995 * tst-cond10.c: New file.
6997 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6999 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7000 * tst-signal3.c (do_test): Likewise.
7001 * tst-sem5.c (do_test): Likewise.
7002 * tst-kill6.c (do_test): Likewise.
7003 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
7005 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7006 of inc/dec.
7007 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7008 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7009 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7010 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7011 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7014 Likewise.
7015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7016 Likewise.
7017 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7022 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7023 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7024 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7026 * allocatestack.c (allocate_stack): If mprotect() fails free the
7027 TLS memory.
7029 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7033 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7034 lll_wake_tid. This was used only to work around kernel limits in
7035 the early days.
7036 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7037 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7038 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7039 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7041 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7042 (__pthread_initialize_minimal_internal): Change initialization of
7043 __static_tls_align_m1 appropriately.
7044 * pthreadP.h (__static_tls_align_m1): Renamed from
7045 __static_tls_align.
7046 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7047 instead of __static_tls_align-1.
7049 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7053 * pthread_create.c: Define __pthread_keys using nocommon
7054 attribute, not by placing it explicitly in bss.
7055 Remove DEFINE_DEALLOC definition. Not needed anymore.
7057 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7058 Use it in mmap call to allocate stacks.
7060 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7062 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7063 result of the thread function.
7065 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7067 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7068 version is just fine.
7070 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7071 (__pthread_child_handler): Renamed from pthread_child_handler,
7072 exported, and marked hidden. Change all users.
7073 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7074 free __pthread_child_handler from child list.
7076 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7078 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7080 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7081 Fix handling of cancellation and failing pthread_mutex_unlock call.
7082 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7083 (__pthread_cond_wait): Likewise.
7085 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7086 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7087 lll_futex_timed_wait call.
7088 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7089 (pthread_rwlock_timedwrlock): Likewise.
7091 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7092 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7093 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7095 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7096 check of lll_futex_wake return value.
7098 2003-03-03 Roland McGrath <roland@redhat.com>
7100 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7102 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7103 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7104 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7106 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7108 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7109 error for CPU clocks.
7111 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7112 _POSIX_MONOTONIC_CLOCK.
7113 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7115 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7116 recent kernels.
7118 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7120 * descr.h (struct pthread): Move cleanup field to the front.
7122 2003-03-01 Roland McGrath <roland@redhat.com>
7124 * sem_open.c (sem_open): Braino fix.
7126 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7128 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7130 __pthread_cleanup_pop functionality.
7131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7133 * descr.h (struct pthread): Move tid field to the front now that
7134 it is often used.
7136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7137 (__lll_mutex_timedlock_wait): Remove.
7138 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7139 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7140 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7141 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7142 (lll_unlock_wake_cb): Don't save and restore %esi.
7143 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7144 %esi.
7145 (__lll_timedwait_tid): Add alignment.
7146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7147 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7148 %esi.
7149 (__lll_timedwait_tid): Removed.
7150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7151 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7152 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7153 (pthread_barrier_wait): Don't save, load, and restore %esi for
7154 last thread.
7155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7156 (__pthread_cond_signal): Don't save, load, and restore %esi.
7157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7158 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7159 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7160 Don't save, load, and restore %esi.
7162 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7165 Release lock before waking up the waiters.
7167 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7169 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7170 (reader_thread): Likewise.
7172 * sysdeps/pthread/pthread_rwlock_unlock.c
7173 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7174 to wake up readers if there are none.
7176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7177 Release internal lock before wake threads.
7179 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7181 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7182 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7183 predefined.
7184 * tst-rwlock9.c: Likewise.
7185 * tst-rwlock10.c: New file.
7186 * tst-rwlock11.c: New file.
7188 * Makefile (tests): Add tst-dlsym1.
7189 * tst-dlsym1.c: New file.
7191 * init.c (__pthread_initialize_minimal_internal): Set
7192 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7193 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7195 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7197 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7199 * tst-cond2.c: Fix sychronization with child.
7201 * tst-rwlock8.c (reader_thread): Remove unused variable.
7203 * Makefile: Add rules to build and run tst-tls3.
7204 * tst-tls3.c: New file.
7205 * tst-tls3mod.c: New file.
7207 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7208 * tst-rwlock8.c: New file.
7209 * tst-rwlock9.c: New file.
7210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7211 complete broken rwlock implementation.
7212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7213 Likewise.
7214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7215 Likewise.
7216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7218 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7219 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7220 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7221 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7222 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7224 2003-02-23 Roland McGrath <roland@redhat.com>
7226 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7228 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7230 * Makefile (tests): Add tst-context1.
7231 * tst-context1.c: New file.
7233 * Makefile (tests): Add tst-tls1 and tst-tls2.
7234 * tst-tls1.c: New file.
7235 * tst-tls2.c: New file.
7237 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7238 for failed cmpxchg.
7240 * pthread_create.c (start_thread): Set EXITING_BIT early.
7242 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7243 (THREAD_GETMEM_NC): Likewise.
7245 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7247 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7248 off 3 more bytes by using offset-less instructions when possible.
7250 * Makefile: Add dependency for $(objpfx)version.d.
7252 * eintr.c (eintr_source): Add unnecessary return but the compiler
7253 insists.
7255 * tst-kill3.c: Include <unistd.h>.
7257 2003-02-21 Roland McGrath <roland@redhat.com>
7259 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7261 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7263 * Makefile (tests): Add tst-eintr1.
7264 (distribute): Add eintr.c.
7265 * tst-eintr1.c: New file.
7266 * eintr.c: New file.
7268 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7270 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7271 Disallow sending SIGCANCEL.
7273 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7274 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7275 * tst-kill1.c: New file.
7276 * tst-kill2.c: New file.
7277 * tst-kill3.c: New file.
7278 * tst-kill5.c: New file.
7279 * tst-kill6.c: New file.
7280 * tst-basic7.c: Renamed to...
7281 * tst-kill4.c: ...this.
7283 2003-02-21 Roland McGrath <roland@redhat.com>
7285 * Makefile (install-lib-ldscripts): New variable.
7287 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7289 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7290 * pthread_cancel.c: Use INVALID_TD_P.
7291 * pthread_detach.c: Likewise.
7292 * pthread_getschedparam.c: Likewise.
7293 * pthread_setschedparam.c: Likewise.
7294 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7295 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7296 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7297 * pthread_timedjoin.c: Likewise.
7299 * tst-basic7.c: Include <signal.h>.
7301 * pthread_join.c (pthread_join): Limited checking for invalid
7302 descriptors.
7303 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7305 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7307 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7308 beginning of the loop. Clear the entire first block of TSD.
7309 * Makefile (tests): Add tst-key4.
7310 * tst-key4.c: New file.
7312 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7314 * Makefile (tests): Add tst-basic7.
7315 * tst-basic7.c: New file.
7317 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7318 Add some more __builtin_expect.
7320 * pthreadP.h: Define dummy version of DEBUGGING_P.
7322 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7324 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7325 _POSIX_THREAD_PRIORITY_SCHEDULING.
7326 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7327 _XOPEN_REALTIME_THREADS.
7328 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7330 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7331 kernel returns EINVAL for PID <= 0, work around it.
7333 * Makefile (tests): Add tst-signal5.
7334 * tst-signal5.c: New file.
7336 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7337 and LOGIN_NAME_MAX.
7339 * tst-cancel1.c (tf): Block all signals.
7341 * Makefile (tests): Add tst-basic6.
7342 * tst-basic6.c: New file.
7344 * tst-basic1.c: Add test for process ID.
7346 * Makefile (tests): Add tst-cancel10.
7347 * tst-cancel10.c: New file.
7349 * Makefile (tests): Add tst-signal4.
7350 * tst-signal4.c: New file.
7352 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7353 __sigismember instead of sigismember. Add __builtin_expect.
7355 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7357 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7358 pthread_setcancelstate, and pthread_rwlock_setpshared.
7360 * tst-cancel7.c (do_test): Make sure the pid file exists before
7361 canceling the thread.
7363 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7364 pthread_rwlock_timedrdlock tests.
7365 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7366 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7367 Check for invalid tv_nsec field.
7368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7369 Likewise.
7371 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7372 recursive mutex of overflow.
7374 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7376 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7377 going into an endless loop.
7378 * Makefile (tests): Add tst-cancel9.
7379 * tst-cancel9.c: New file.
7381 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7383 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7385 * tst-mutex5.c (do_test): Add more timedlock tests.
7387 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7388 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7390 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7391 use INLINE_SYSCALL. Error number is returned, not -1.
7393 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7394 and __deallocate_stack with internal_function.
7395 * pthread_create.c: Adjust definitions appropriately.
7396 * allocatestack.c: Likewise.
7398 * pthread_join.c: Add one more __builtin_expect.
7399 * pthread_timedjoin.c: Likewise.
7401 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7402 not data of sequence number does not match.
7403 Add one __builtin_expect.
7405 * Makefile (tests): Add tst-clock1.
7406 * tst-clock1.c: New file.
7408 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7409 negative arguments.
7410 * Makefile (tests): Add tst-basic5.
7411 * tst-basic5.c: New file.
7413 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7415 * Makefile (tests): Add tst-basic4.
7416 * tst-basic4.c: New file.
7418 * pthreadP.h: Add declaraction for __nptl_nthreads.
7419 * pthread_create.c: Define __nptl_nthreads
7420 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7421 after thread is done. If then zero, call exit(0).
7422 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7423 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7424 * init.c (pthread_functions): Initialize ptr_nthreads.
7425 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7426 (__reclaim_stacks): Decrement __nptl_nthreads.
7427 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7428 Define.
7429 * Makefile (tests): Add tst-basic3.
7430 * tst-basic3.c: New file.
7432 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7433 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7434 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7435 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7436 if asynchronous canceling is enabled.
7437 * pthread_join.c (pthread_join): When recognizing circular joins,
7438 take into account the other thread might be already canceled.
7439 * Makefile (tests): Add tst-join5.
7440 * tst-join5.c: New file.
7442 * Makefile (tests): Add tst-join4.
7443 * tst-join4.c: New file.
7445 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7447 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7449 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7451 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7452 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7453 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7454 warning.
7455 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7456 to avoid warning.
7457 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7458 error if lll_futex_wake failed.
7460 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7463 handling of cancellation and failung pthread_mutex_unlock call.
7464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7465 * Makefile (tests): Add tst-cond8 and tst-cond9.
7466 * tst-cond8.c: New file.
7467 * tst-cond9.c: New file.
7469 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7471 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7472 non-standard initializers with __USE_GNU.
7474 * Makefile (tests): Add tst-cleanup3.
7475 * tst-cleanup3.c: New file.
7477 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7479 * Makefile (tests): Add tst-attr1 and tst-attr2.
7480 * tst-attr1.c: New file.
7481 * tst-attr2.c: New file.
7483 * Makefile: Add rules to build and run tst-atfork2 test.
7484 * tst-atfork2.c: New file.
7485 * tst-atfork2mod.c: New file.
7487 * sysdeps/unix/sysv/linux/unregister-atfork.c
7488 (__unregister_atfork): Free the memory allocated for the handlers
7489 after removing them from the lists.
7491 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7492 cleanup function.
7494 * tst-atfork1.c (do_test): Wait for the child we forked.
7495 Report error in child.
7497 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7499 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7501 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7503 * Makefile (tests): Add tst-cancel8.
7504 * tst-cancel8.c: New file.
7506 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7507 clearing of control variable.
7508 * Makefile (tests): Add tst-once3 and tst-once4.
7509 * tst-once3.c: New file.
7510 * tst-once4.c: New file.
7512 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7514 * sysdeps/sh/Makefile: New file.
7515 * sysdeps/sh/bits/atomic.h: New file.
7516 * sysdeps/sh/pthread_spin_init.c: New file.
7517 * sysdeps/sh/pthread_spin_lock.c: New file.
7518 * sysdeps/sh/pthread_spin_trylock.S: New file.
7519 * sysdeps/sh/pthread_spin_unlock.S: New file.
7520 * sysdeps/sh/pthreaddef.h: New file.
7521 * sysdeps/sh/tcb-offsets.sym: New file.
7522 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7523 * sysdeps/sh/tls.h: New file.
7524 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7525 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7526 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7527 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7528 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7529 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7530 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7531 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7532 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7533 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7534 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7535 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7536 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7537 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7538 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7539 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7540 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7541 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7542 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7543 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7545 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7549 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7550 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7551 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7552 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7553 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7555 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7557 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7558 according to POSIX.
7560 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7562 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7564 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7565 (TLS_GET_FS): New #define.
7566 (TLS_SET_FS): New #define.
7567 Correct value of __NR_set_thread_area.
7569 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7571 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7573 * Makefile (tests): Add tst-popen1.
7574 * tst-popen1.c: New file.
7576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7577 but inactive generalization.
7578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7580 Minor optimization, remove one instruction.
7581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7583 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7585 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7587 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7589 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7590 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7591 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7592 * sysdeps/pthread/pthread_cond_signal.c: New file.
7593 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7594 * sysdeps/pthread/pthread_cond_wait.c: New file.
7595 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7596 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7597 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7598 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7599 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7600 * sysdeps/s390/Makefile: New file.
7601 * sysdeps/s390/bits/atomic.h: New file.
7602 * sysdeps/s390/pthread_spin_init.c: New file.
7603 * sysdeps/s390/pthread_spin_lock.c: New file.
7604 * sysdeps/s390/pthread_spin_trylock.c: New file.
7605 * sysdeps/s390/pthread_spin_unlock.c: New file.
7606 * sysdeps/s390/pthreaddef.h: New file.
7607 * sysdeps/s390/tcb-offsets.sym: New file.
7608 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7609 * sysdeps/s390/tls.h: New file.
7610 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7611 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7612 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7613 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7614 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7615 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7616 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7617 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7618 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7620 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7621 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7622 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7623 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7624 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7625 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7626 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7627 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7628 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7629 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7630 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7631 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7632 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7634 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7636 * atomic.h: Add a couple more default implementations.
7637 (atomic_compare_and_exchange_acq): Use
7638 __arch_compare_and_exchange_32_acq in return value definition. It
7639 always exists.
7640 (atomic_bit_set): Renamed from atomic_set_bit.
7641 Add missing atomic_ prefixes.
7643 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7644 thread library is available, use correct value to mark initialized
7645 once variable.
7647 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7649 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7650 __sysconf to determine pagesize.
7652 * pthread_create.c: Include <atomic.h>.
7653 * allocatestack.c (allocate_stack): Implement coloring of the
7654 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7655 size minus one. Adjust users.
7656 * sysdeps/i386/i686/Makefile: New file.
7658 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7660 * allocatestack.c: Improve comment throughout the file.
7662 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7663 (__lll_lock_wait): Add branch prediction.
7664 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7665 (__lll_lock_wait): Likewise.
7666 (lll_unlock_wake_cb): Removed.
7668 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7670 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7671 _POSIX_THREAD_PRIORITY_SCHEDULING.
7673 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7675 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7676 Fix return type of ptr___pthread_getspecific.
7678 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7680 * Makefile (tests): Add tst-umask1.
7681 (tst-umask1-ARGS): Define.
7682 * tst-umask1.c: New file.
7684 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7686 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7687 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7688 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7689 pthread_rwlock_unlock.
7690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7691 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7692 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7695 New file.
7696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7698 New file.
7699 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7700 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7701 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7702 New file.
7703 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7704 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7705 New file.
7706 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7707 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7708 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7709 New file.
7710 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7711 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7712 New file.
7713 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7715 * Makefile (libpthread-routines): Remove lowlevelcond and
7716 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7717 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7718 and pthread_cond_broadcast.
7719 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7720 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7721 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7722 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7723 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7724 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7725 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7726 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7727 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7728 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7733 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7734 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7735 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7736 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7737 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7738 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7739 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7740 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7741 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7742 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7743 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7744 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7745 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7746 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7747 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7748 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7749 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7751 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7752 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7753 of the code is moved to ...
7754 * sysdeps/pthread/createthread.c: ...here. New file.
7756 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7758 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7759 (__new_sem_post): Clear %eax before returning.
7760 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7762 * Makefile (tests): Add tst-cleanup2.
7763 * tst-cleanup2.c: New file.
7765 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7766 Interpret first parameter correctly.
7768 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7770 * Makefile (headers): Add bits/semaphore.h.
7772 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7774 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7775 if not SHARED.
7777 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7779 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7780 must be used and mapping failed.
7781 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7783 * Makefile (CFLAGS-pthread_self.os): Define this, not
7784 CFLAGS-pthread_self.c.
7786 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7788 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7789 lll_unlock_wake_cb.
7791 * Makefile (libpthread-routines): Add version. Add rules to build
7792 version.os and banner.h.
7793 * version.c: New file.
7795 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7797 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7798 the alias unconditional.
7799 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7801 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7803 * Makefile (CFLAGS-pthread_self.c): New definition.
7805 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7807 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7808 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7809 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7810 * init.c (__pthread_initialize_minimal_internal): Likewise.
7812 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7814 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7816 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7817 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7818 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7819 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7820 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7821 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7823 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7825 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7826 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7827 * tst-cancel-wrappers.sh: Remove all exceptions.
7829 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7831 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7832 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7834 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7835 Use __libc_pthread_functions array if SHARED.
7837 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7838 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7840 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7841 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7842 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7843 __libc_ptf_call instead of __libc_maybe_call.
7844 (PTF): New #define.
7845 (__libc_cleanup_region_start): Wrap function name with PTF call.
7846 (__libc_cleanup_region_end): Likewise.
7847 (__libc_cleanup_end): Likewise.
7849 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7850 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7851 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7852 * pthreadP.h: Add prototypes.
7854 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7855 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7856 __pthread_rwlock_unlock aliases.
7857 * pthreadP.h: Add prototypes for new aliases.
7859 * pthreadP.h (struct pthead_functions): Moved to...
7860 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7861 * init.c (pthread_functions): Add initializers for new elements.
7863 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7864 __pthread_cleanup_pop_restore aliases.
7865 * pthreadP.h: Add prototypes.
7867 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7868 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7870 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7871 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7872 * pthreadP.h: Adjust prototypes and callers.
7874 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7876 * Makefile (tests): Add tst-cancel7.
7877 (tst-cancel7-ARGS): New variable.
7878 * tst-cancel7.c: New file.
7880 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7881 around gcc defficiencies.
7882 * old_pthread_cond_signal.c: Likewise.
7883 * old_pthread_cond_timedwait.c: Likewise.
7884 * old_pthread_cond_wait.c: Likewise.
7886 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7888 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7890 * Makefile (tests): Add tst-cond7.
7891 * tst-cond7.c: New file.
7893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7894 (condvar_cleanup): Get condvar address from the right place.
7896 * atomic.h: Correct definitions of atomic_full_barrier,
7897 atomic_read_barrier, atomic_write_barrier.
7899 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7900 race-free.
7901 * old_pthread_cond_signal.c: Likewise.
7902 * old_pthread_cond_timedwait.c: Likewise.
7903 * old_pthread_cond_wait.c: Likewise.
7905 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7907 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7909 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7911 * pthreadP.h (pthread_cond_2_0_t): New type.
7912 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7913 Use new type for the 2.0 condvar function prototypes.
7914 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7915 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7916 parameter.
7917 * old_pthread_cond_destroy.c: Likewise.
7918 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7919 * old_pthread_cond_signal.c: Likewise.
7920 * old_pthread_cond_timedwait.c: Likewise.
7921 * old_pthread_cond_wait.c: Likewise.
7923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7924 (__pthread_cond_wait): Don't save cancellation mode and seq value
7925 in same location.
7927 * herrno.c (__h_errno_location): Don't define as weak.
7929 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7931 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7932 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7933 and pthread_cond_wait.
7934 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7935 Renamed to...
7936 (__pthread_cond_broadcast_2_0): ... this.
7937 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7938 Renamed to...
7939 (__pthread_cond_destroy_2_0): ... this.
7940 * old_pthread_cond_init.c (__old_pthread_cond_init):
7941 Renamed to...
7942 (__pthread_cond_init_2_0): ... this.
7943 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7944 Renamed to...
7945 (__pthread_cond_signal_2_0): ... this.
7946 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7947 Renamed to...
7948 (__pthread_cond_wait_2_0): ... this.
7949 * pthread_cond_destroy.c: Include shlib-compat.h.
7950 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7951 * pthread_cond_init.c: Include shlib-compat.h.
7952 (pthread_cond_init): Change strong_alias into versioned_symbol.
7953 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7954 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7955 fields.
7956 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7957 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7958 __pthread_cond_wait_2_0): New prototypes.
7959 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7960 __old_pthread_cond_init, __old_pthread_cond_signal,
7961 __old_pthread_cond_wait): Removed.
7962 * init.c: Include shlib-compat.h.
7963 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7964 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7965 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7966 ptr___pthread_cond_*_2_0 fields.
7967 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7968 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7970 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7971 LIBC_SIGACTION was not yet defined.
7972 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7973 [!defined LIBC_SIGACTION] (__sigaction): New function and
7974 libc_hidden_weak.
7975 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7976 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7978 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7980 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7982 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7984 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7985 New, larger type definition.
7986 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7987 implementation.
7988 * Versions [libpthread]: Add definitions for new pthread_cond_*
7989 interfaces for version GLIBC_2.3.2.
7990 * pthread_cond_init.c: Update initialization for new type definition.
7991 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7992 pthread_cond_timedwait, pthread_cond_signal, and
7993 pthread_cond_broadcast. Add old_pthread_cond_init,
7994 old_pthread_cond_destroy, old_pthread_cond_wait,
7995 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7996 old_pthread_cond_broadcast.
7997 * old_pthread_cond_broadcast.c: New file.
7998 * old_pthread_cond_destroy.c: New file.
7999 * old_pthread_cond_init.c: New file.
8000 * old_pthread_cond_signal.c: New file.
8001 * old_pthread_cond_timedwait.c: New file.
8002 * old_pthread_cond_wait.c: New file.
8003 * pthreadP.h: Add prototypes for the compatibility interfaces.
8005 * pthread_cond_destroy.c: Don't include <errno.h>.
8007 2003-01-01 Ulrich Drepper <drepper@redhat.com>
8009 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8010 unnecessary zero offset when addressing MUTEX.
8012 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8014 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8015 __register_atfork.
8016 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8017 for __register_atfork.
8019 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8022 instead of ASSEMBLER test macro.
8024 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8025 __libc_current_sigrtmax): Add libc_hidden_def.
8027 * sysdeps/pthread/list.h: Remove assert.h include.
8029 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8031 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8032 __pthread_initialize_minimal_internal not
8033 __pthread_initialize_minimal.
8035 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8037 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8038 __pthread_initialize_minimal as hidden.
8040 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8041 constructor.
8043 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8045 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8046 $(common-objpfx)format.lds, include that into the output script.
8047 Fix comment.
8048 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8050 2002-12-28 Andreas Jaeger <aj@suse.de>
8052 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8053 nsec resolution changes.
8054 (xstat64_conv): Likewise.
8055 (xstat32_conv): Likewise.
8056 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8057 struct kernel_stat.
8058 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8059 structs stat and stat64.
8060 * time/time.h (__timespec_defined): Define for __USE_MISC.
8061 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8063 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8065 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8066 argument.
8067 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8068 (pthread_exit): Use strong_alias to avoid warnings.
8069 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8070 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8071 ptr___pthread_attr_init_2_*.
8072 * init.c (pthread_functions): Adjust.
8074 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8076 * forward.c: Make all functions available by default again. It
8077 caused too much trouble.
8079 * pt-siglongjmp.c: Removed.
8081 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8083 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8084 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8085 * sysdeps/i386/Makefile: New file.
8086 * sysdeps/i386/tcb-offsets.sym: New file.
8087 * sysdeps/pthread/tcb-offsets.h: New file.
8088 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8089 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8091 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8092 __register_atfork...
8093 (GLIBC_2.3.2): ...here.
8095 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8097 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8098 pthread_attr_setstackaddr with __attribute_deprecated__.
8100 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8102 * pt-system.c (system): Remove cancellation handling.
8103 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8104 cancellation routines.
8106 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8108 * descr.h: Include <dl-sysdep.h>.
8109 (struct pthread): Move header.data.list to the back of the struct.
8110 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8111 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8112 (SYSINFO_OFFSEET): Likewise.
8114 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8116 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8117 Define.
8118 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8119 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8120 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8121 (USE_DL_SYSINFO): Undef.
8123 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8125 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8126 $(common-objpfx)libc.so.
8127 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8128 it is bigger than pipe buffer size even on arches with bigger
8129 page size.
8130 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8132 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8134 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8135 correct errno access for case that USE___THREAD is not defined.
8137 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8139 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8140 Patch by Marijn Ros <marijn@mad.scientist.com>.
8142 2002-12-22 Roland McGrath <roland@redhat.com>
8144 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8146 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8148 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8150 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8152 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8153 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8154 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8156 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8157 of int $0x80.
8158 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8159 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8161 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8162 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8164 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8165 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8167 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8168 sysenter.
8169 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8171 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8173 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8174 in new TCB.
8175 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8176 that sysinfo is properly initialized.
8177 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8178 to 1 only for ld.so.
8180 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8181 RTLD_CORRECT_DYNAMIC_WEAK.
8183 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8185 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8186 Use return 0 as 6th argument to FORWARD4.
8187 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8189 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8191 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8192 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8193 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8194 (INIT_SYSINFO): New #define.
8195 (TLS_TP_INIT): Use INIT_SYSINFO.
8196 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8197 At test to make sure SYSINFO_OFFSET value is correct.
8198 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8200 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8202 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8203 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8204 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8205 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8206 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8207 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8208 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8210 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8213 macro instead of using int $0x80 directly.
8215 * sysdeps/pthread/bits/stdio-lock.h: New file.
8216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8217 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8218 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8219 * Makefile (routines): Add libc-lowlevelmutex.
8221 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8222 __i686.get_pc_thunk.dx.
8224 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8226 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8227 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8228 ($(objpfx)tst-cancel-wrappers.out): New rule.
8229 * tst-cancel-wrappers.sh: New test.
8230 * tst-locale1.c: Include signal.h.
8231 (uselocale): Test static linking of __libc_current_sigrt*.
8233 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8235 * Makefile (tests): Add tst-cancel6.
8236 * tst-cancel6.c: New file
8238 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8240 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8241 Define meaningfully for assembler as well.
8242 * pthreadP.h (struct pthread_functions): Remove
8243 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8244 and ptr_pthread_attr_init_2_1 fields.
8245 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8246 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8247 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8248 (FORWARD3): Define using FORWARD4.
8249 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8250 versions.
8251 * pt-system.c: Remove duplicate stdlib.h include.
8253 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8255 * sem_init.c: Define sem_init@GLIBC_2.0.
8256 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8257 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8259 * flockfile.c: Moved to...
8260 * sysdeps/pthread/flockfile.c: ...here. New file.
8261 * funlockfile.c: Moved to...
8262 * sysdeps/pthread/funlockfile.c: ...here. New file.
8263 * ftrylockfile.c: Moved to...
8264 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8266 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8268 * libc-cancellation.c: Guard both function with
8269 #if !defined NOT_IN_libc.
8270 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8271 automatically provided pthread wrappers.
8272 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8273 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8274 nor in libpthread.
8275 * pt-open.c: Removed.
8276 * pt-fcntl.c: Removed.
8277 * pt-fsync.c: Removed.
8278 * pt-lseek.c: Removed.
8279 * pt-msgrcv.c: Removed.
8280 * pt-msgsnd.c: Removed.
8281 * pt-msync.c: Removed.
8282 * pt-nanosleep.c: Removed.
8283 * pt-open64.c: Removed.
8284 * pt-pause.c: Removed.
8285 * pt-pread.c: Removed.
8286 * pt-pread64.c: Removed.
8287 * pt-pwrite.c: Removed.
8288 * pt-pwrite64.c: Removed.
8289 * pt-read.c: Removed.
8290 * pt-recv.c: Removed.
8291 * pt-recvfrom.c: Removed.
8292 * pt-recvmsg.c: Removed.
8293 * pt-send.c: Removed.
8294 * pt-sendto.c: Removed.
8295 * pt-sigtimedwait.c: Removed.
8296 * pt-sigwait.c: Removed.
8297 * pt-wait.c: Removed.
8298 * pt-waitpid.c: Removed.
8299 * pt-write.c: Removed.
8300 * pt-accept.c: Removed.
8301 * pt-close.c: Removed.
8302 * pt-connect.c: Removed.
8303 * pt-lseek64.c: Removed.
8304 * pt-sendmsg.c: Removed.
8305 * pt-tcdrain.c: Removed.
8307 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8309 * init.c (__pthread_initialize_minimal_internal): Renamed from
8310 __pthread_initialize_minimal. Make old name an alias. This
8311 converts a normal relocation into a relative relocation.
8313 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8315 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8316 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8317 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8318 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8319 pt-sigwaitinfo, pt-waitid, and pt-writev.
8320 * pt-creat.c: Removed.
8321 * pt-poll.c: Removed.
8322 * pt-pselect.c: Removed.
8323 * pt-readv.c: Removed.
8324 * pt-select.c: Removed.
8325 * pt-sigpause.c: Removed.
8326 * pt-sigsuspend.c: Removed.
8327 * pt-sigwaitinfo.c: Removed.
8328 * pt-waitid.c: Removed.
8329 * pt-writev.c: Removed.
8331 * init.c (pthread_functions): New variable.
8332 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8333 (or NULL) to __libc_pthread_init.
8334 * forward.c: Rewrite to use __libc:pthread_functions array to get
8335 function addresses.
8336 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8337 prototype.
8338 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8339 Take new parameter. Copy content of variable pointed to by it
8340 to __libc_pthread_init.
8342 * pthreadP.h (struct pthread_functions): New type.
8343 (__libc_pthread_init): Declare.
8345 * pthread_attr_destroy.c: Add namespace protected alias.
8346 * pthread_attr_getdetachstate.c: Likewise.
8347 * pthread_attr_getinheritsched.c: Likewise.
8348 * pthread_attr_getschedparam.c: Likewise.
8349 * pthread_attr_getschedpolicy.c: Likewise.
8350 * pthread_attr_getscope.c: Likewise.
8351 * pthread_attr_setdetachstate.c: Likewise.
8352 * pthread_attr_setinheritsched.c: Likewise.
8353 * pthread_attr_setschedparam.c: Likewise.
8354 * pthread_attr_setschedpolicy.c: Likewise.
8355 * pthread_attr_setscope.c: Likewise.
8356 * pthread_cond_broadcast.c: Likewise.
8357 * pthread_cond_destroy.c: Likewise.
8358 * pthread_cond_init.c: Likewise.
8359 * pthread_cond_signal.c: Likewise.
8360 * pthread_cond_wait.c: Likewise.
8361 * pthread_condattr_destroy.c: Likewise.
8362 * pthread_condattr_init.c: Likewise.
8363 * pthread_equal.c: Likewise.
8364 * pthread_exit.c: Likewise.
8365 * pthread_getschedparam.c: Likewise.
8366 * pthread_self.c: Likewise.
8367 * pthread_setcancelstate.c: Likewise.
8368 * pthread_setschedparam.c: Likewise.
8369 * pthread_mutex_destroy.c: Likewise.
8370 * pthread_mutex_init.c: Likewise.
8371 * pthreadP.h: Add prototypes for the aliases.
8373 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8374 multiple_threads member in correct TCB to 1.
8376 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8377 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8378 member of thread decriptor, otherwise return unconditionally 1.
8380 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8382 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8383 regular Linux version. Remove file.
8384 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8385 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8386 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8387 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8388 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8389 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8390 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8391 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8392 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8393 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8394 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8395 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8396 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8397 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8398 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8399 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8400 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8401 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8402 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8403 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8404 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8405 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8406 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8407 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8408 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8409 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8410 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8411 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8412 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8413 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8415 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8417 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8418 * sysdeps/unix/sysv/linux/open.c: Removed.
8419 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8420 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8421 * sysdeps/unix/sysv/linux/msync.c: Removed.
8422 * sysdeps/unix/sysv/linux/read.c: Removed.
8423 * sysdeps/unix/sysv/linux/close.c: Removed.
8424 * sysdeps/unix/sysv/linux/creat.c: Removed.
8425 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8426 * sysdeps/unix/sysv/linux/pause.c: Removed.
8427 * sysdeps/unix/sysv/linux/select.c: Removed.
8428 * sysdeps/unix/sysv/linux/write.c: Removed.
8430 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8432 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8433 element in TCB to see whether locking is needed.
8435 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8436 MULTIPLE_THREADS_OFFSET value is correct.
8438 * sysdeps/unix/sysv/linux/close.c: New file.
8439 * sysdeps/unix/sysv/linux/connect.S: New file.
8440 * sysdeps/unix/sysv/linux/creat.c: New file.
8441 * sysdeps/unix/sysv/linux/fsync.c: New file.
8442 * sysdeps/unix/sysv/linux/llseek.c: New file.
8443 * sysdeps/unix/sysv/linux/lseek.c: New file.
8444 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8445 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8446 * sysdeps/unix/sysv/linux/msync.c: New file.
8447 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8448 * sysdeps/unix/sysv/linux/open.c: New file.
8449 * sysdeps/unix/sysv/linux/open64.c: New file.
8450 * sysdeps/unix/sysv/linux/pause.c: New file.
8451 * sysdeps/unix/sysv/linux/poll.c: New file.
8452 * sysdeps/unix/sysv/linux/pread.c: New file.
8453 * sysdeps/unix/sysv/linux/pread64.c: New file.
8454 * sysdeps/unix/sysv/linux/pselect.c: New file.
8455 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8456 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8457 * sysdeps/unix/sysv/linux/readv.c: New file.
8458 * sysdeps/unix/sysv/linux/recv.S: New file.
8459 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8460 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8461 * sysdeps/unix/sysv/linux/select.c: New file.
8462 * sysdeps/unix/sysv/linux/send.S: New file.
8463 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8464 * sysdeps/unix/sysv/linux/sendto.S: New file.
8465 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8466 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8467 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8468 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8469 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8470 * sysdeps/unix/sysv/linux/system.c: New file.
8471 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8472 * sysdeps/unix/sysv/linux/wait.c: New file.
8473 * sysdeps/unix/sysv/linux/waitid.c: New file.
8474 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8475 * sysdeps/unix/sysv/linux/writev.c: New file.
8476 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8478 * pt-readv.c: Fix comment.
8480 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8482 * tst-cleanup1.c: Include stdlib.h.
8484 * tst-cancel5.c: New test.
8485 * Makefile (tests): Add tst-cancel5.
8486 (tst-cancel5): Link against libc.so libpthread.so in that order.
8488 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8490 * forward.c (test_loaded): Prevent recursive calls.
8492 * Makefile (routines): Add libc-cancellation.
8493 * libc-cancellation.c: New file.
8494 * descr.h (struct pthread): Add multiple_threads field.
8495 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8496 new thread descriptor to 1.
8497 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8498 Initialize multiple_thread field after successful thread creation.
8499 * cancellation.c (__do_cancel): Move to pthreadP.h.
8500 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8501 (__pthread_disable_asynccancel): Add internal_function attribute.
8502 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8503 * pthread_setcancelstate.c: Likewise.
8504 * pthread_setcanceltype.c: Likewise.
8505 * pthread_exit.c: Likewise.
8506 * pthreadP.h (CANCELLATION_P): Likewise.
8507 (__do_cancel): Define as static inline.
8508 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8509 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8510 declarations.
8511 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8512 fields. Define MULTIPLE_THREADS_OFFSET.
8513 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8514 declaration.
8515 * sysdeps/unix/sysv/linux/accept.S: New file.
8516 * sysdeps/unix/sysv/linux/read.c: New file.
8517 * sysdeps/unix/sysv/linux/write.c: New file.
8518 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8519 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8520 initialization of __libc_locking_needed.
8521 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8522 __libc_locking_needed, use multiple_threads field in TCB.
8523 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8525 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8527 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8528 version.
8529 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8531 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8532 access to __libc_locking_needed for PIC.
8534 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8536 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8537 declare for libc.so.
8538 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8539 expression.
8540 (__libc_lock_lock): Put into statement expression.
8541 (__libc_lock_unlock): Remove trailing semicolon.
8542 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8544 2002-12-12 Roland McGrath <roland@redhat.com>
8546 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8547 "m" constraint to refer to __libc_locking_needed. Declare it here.
8549 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8551 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8552 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8553 Initialize __libc_locking_needed.
8554 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8555 instead of __register_pthread_fork_handler.
8556 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8557 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8558 fork-gen with libc_pthread_init.
8559 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8560 of __register_pthread_fork_handler.
8561 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8562 of __register_pthread_fork_handler.
8563 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8564 __libc_locking_needed to determine whether lock prefix can be avoided.
8565 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8567 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8569 * Makefile (tests): Add tst-cleanup1.
8570 * tst-cleanup1.c: New file.
8571 * cancellation.c (__cleanup_thread): Removed.
8572 (__do_cancel): Remove call to __cleanup_thread.
8573 * pthreadP.h: Remove __cleanup_thread prorotype.
8575 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8576 Remember function and argument even if cancellation handler
8577 function is not available.
8578 (__libc_cleanup_region_end): Execute registered function directly if
8579 pthread functions are not available.
8580 (__libc_cleanup_end): Likewise.
8582 * init.c (__pthread_initialize_minimal): Fix initialization in
8583 static lib by preventing gcc from being too clever.
8585 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8587 * init.c (__pthread_initialize_minimal): Remove unneccesary
8588 sigaddset call.
8590 * Makefile (tests): We can run tst-locale2 now.
8592 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8594 * Versions: Remove duplicated sigwait entry.
8596 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8598 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8599 inside libpthread.
8601 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8603 * pthreadP.h: Declare __pthread_enable_asynccancel and
8604 __pthread_disable_asynccancel.
8605 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8606 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8607 * cancellation.c (__pthread_enable_asynccancel): New function.
8608 (__pthread_disable_asynccancel): New function.
8609 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8610 * pt-close.c: Likewise.
8611 * pt-connect.c: Likewise.
8612 * pt-creat.c: Likewise.
8613 * pt-fcntl.c: Likewise.
8614 * pt-fsync.c: Likewise.
8615 * pt-lseek.c: Likewise.
8616 * pt-lseek64.c: Likewise.
8617 * pt-msgrcv.c: Likewise.
8618 * pt-msgsnd.c: Likewise.
8619 * pt-msync.c: Likewise.
8620 * pt-nanosleep.c: Likewise.
8621 * pt-open.c: Likewise.
8622 * pt-open64.c: Likewise.
8623 * pt-pause.c: Likewise.
8624 * pt-poll.c: Likewise.
8625 * pt-pread.c: Likewise.
8626 * pt-pread64.c: Likewise.
8627 * pt-pselect.c: Likewise.
8628 * pt-pwrite.c: Likewise.
8629 * pt-pwrite64.c: Likewise.
8630 * pt-read.c: Likewise.
8631 * pt-readv.c: Likewise.
8632 * pt-recv.c: Likewise.
8633 * pt-recvfrom.c: Likewise.
8634 * pt-recvmsg.c: Likewise.
8635 * pt-select.c: Likewise.
8636 * pt-send.c: Likewise.
8637 * pt-sendmsg.c: Likewise.
8638 * pt-sendto.c: Likewise.
8639 * pt-sigpause.c: Likewise.
8640 * pt-sigsuspend.c: Likewise.
8641 * pt-sigtimedwait.c: Likewise.
8642 * pt-sigwait.c: Likewise.
8643 * pt-sigwaitinfo.c: Likewise.
8644 * pt-system.c: Likewise.
8645 * pt-tcdrain.c: Likewise.
8646 * pt-wait.c: Likewise.
8647 * pt-waitid.c: Likewise.
8648 * pt-waitpid.c: Likewise.
8649 * pt-write.c: Likewise.
8650 * pt-writev.c: Likewise.
8651 * pthread_join.c: Likewise.
8652 * pthread_timedjoin.c: Likewise.
8654 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8655 (__xpg_sigpause): New function.
8656 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8658 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8660 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8662 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8663 _GI_pthread_cleanup_pop to pthreadP.h.
8665 * ftrylockfile.c: Use _IO_lock_trylock instead of
8666 pthread_mutex_trylock.
8668 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8669 (CANCEL_RESET): Likewise.
8670 (__pthread_setcanceltype_): Declare.
8671 (__pthread_mutex_lock_internal): Declare.
8672 (__pthread_mutex_unlock_internal): Declare.
8673 (__pthread_once_internal): Declare.
8674 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8675 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8677 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8678 and pthread_mutex_unlock.
8679 * pthread_cond_wait.c: Likewise.
8680 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8681 * pthread_mutex_unlock.c: Likewise.
8683 * pthread_setcanceltype.c: Add additional alias
8684 __pthread_setcanceltype.
8686 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8687 * sem_open.c (sem_open): Likewise.
8688 Use __libc_open, __libc_write, and __libc_close instead of
8689 open, write, and close respectively.
8691 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8692 Rewrite as statement expression since it must return a value.
8694 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8695 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8696 __pthread_kill.
8698 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8699 alias __pthread_once_internal.
8701 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8703 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8705 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8706 * tst-stdio1.c: New file.
8707 * tst-stdio2.c: New file.
8709 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8711 * Makefile (tests): Comment out tst-locale2 for now.
8712 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8714 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8715 -D_IO_MTSAFE_IO.
8716 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8717 Use _IO_lock_init instead of explicit assignment.
8719 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8720 Define __libc_lock_* and __libc_lock_recursive macros with
8721 lowlevellock macros, not pthread mutexes.
8723 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8724 of pthread_mutex_lock.
8725 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8726 instead of pthread_mutex_unlock.
8728 2002-12-06 Roland McGrath <roland@redhat.com>
8730 * allocatestack.c (__stack_user): Use uninitialized defn.
8731 * init.c (__pthread_initialize_minimal): Initialize it here.
8733 2002-12-05 Roland McGrath <roland@redhat.com>
8735 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8736 string.
8737 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8739 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8740 missing & here too.
8742 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8744 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8745 lowlevellock.
8746 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8747 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8748 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8749 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8750 for __libc_lock_* macros.
8751 * Makefile (routines): Add libc-lowlevellock.
8753 2002-10-09 Roland McGrath <roland@redhat.com>
8755 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8756 Under [__PIC__], call the function via the pointer fetched for
8757 comparison rather than a call by name that uses the PLT.
8758 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8759 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8760 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8761 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8762 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8764 2002-12-04 Roland McGrath <roland@redhat.com>
8766 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8768 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8769 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8771 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8773 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8775 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8776 a completely opaque, non-integer type.
8777 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8779 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8781 * sysdeps/i386/tls.h: Include stdlib.h.
8782 * sysdeps/x86_64/tls.h: Likewise.
8784 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8786 * Makefile (tests): Add tst-locale2.
8787 (tests-static): Likewise.
8788 * tst-locale2.c: New file.
8790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8791 volatile and add memory clobbers to lock operations.
8793 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8795 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8796 * sysdeps/i386/i486/bits/atomic.h: New file.
8797 * sysdeps/i386/i586/bits/atomic.h: New file.
8798 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8799 include i486 version.
8800 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8801 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8802 Patch by Marijn Ros <marijn@mad.scientist.com>.
8804 * allocatestack.c (get_cached_stack): Don't crash if we first
8805 found a stack with a larger size then needed.
8806 Reported by Hui Huang <hui.huang@sun.com>.
8808 * Makefile (tests): Add tst-sysconf.
8809 * tst-sysconf.c: New file.
8811 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8812 PTHREAD_THREADS_MAX.
8814 2002-12-02 Roland McGrath <roland@redhat.com>
8816 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8817 Declare using hidden_proto instead of attribute_hidden, so there are
8818 non-.hidden static symbols for gdb to find.
8819 (__pthread_keys): Likewise.
8820 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8821 * allocatestack.c (__stack_user): Likewise.
8822 * pthread_create.c (__pthread_keys): Likewise.
8823 (__nptl_threads_events, __nptl_last_event): Make these static instead
8824 of hidden.
8825 * pthread_key_create.c (__pthread_pthread_keys_max,
8826 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8828 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8830 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8831 statically.
8832 * tst-locale1.c: New file.
8834 * pthread_cond_timedwait.c: Include <stdlib.h>.
8836 * Makefile (tests): Add tst-fork2 and tst-fork3.
8837 * tst-fork2.c: New file.
8838 * tst-fork3.c: New file.
8840 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8842 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8844 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8845 require it to 200112L.
8847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8848 instruction only if HAVE_CMOV is defined.
8849 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8851 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8853 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8857 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8859 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8861 * sysdeps/x86_64/bits/atomic.h: New file.
8863 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8864 16-bit operations.
8866 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8867 possible since gettid cannot fail.
8869 * sysdeps/x86_64/pthreaddef.h: New file.
8871 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8873 * sysdeps/x86_64/pthread_spin_init.c: New file.
8874 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8875 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8876 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8878 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8879 Add missing lock prefix. Minute optimization.
8881 * tst-spin2.c (main): Also check successful trylock call.
8883 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8884 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8886 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8887 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8889 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8890 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8891 value in case of an error. Add support for INTERNAL_SYSCALL.
8893 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8894 value in case of an error.
8896 * sysdeps/x86_64/tls.h: New file.
8898 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8900 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8901 takes the array member name and the index as parameters.
8902 (THREAD_SETMEM_NC): Likewise.
8903 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8904 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8905 interfaces.
8907 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8908 to decide which code to use.
8909 (THREAD_SETMEM_NC): Likewise.
8911 * allocatestack.c (queue_stack): Don't remove stack from list here.
8912 Do it in the caller. Correct condition to prematurely terminate
8913 loop to free stacks.
8914 (__deallocate_stack): Remove stack from list here.
8916 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8918 * Makefile (tests): Add tst-stack1.
8919 * tst-stack1.c: New file.
8921 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8922 provided stack.
8924 * pthread_attr_getstack.c: Return bottom of the thread area.
8926 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8928 * Makefile (libpthread-routines): Add pt-allocrtsig and
8929 pthread_kill_other_threads.
8930 * pt-allocrtsig.c: New file.
8931 * pthread_kill_other_threads.c: New file.
8932 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8933 all three functions.
8934 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8935 allocrtsig.
8936 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8937 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8938 and __libc_allocate_rtsig_private.
8939 * Versions (libpthread): Export pthread_kill_other_threads_np,
8940 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8942 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8944 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8945 the end of the stack. Adjust computations.
8946 When mprotect call fails dequeue stack and free it.
8947 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8948 attribute.
8949 * pthread_getattr_np.c: Likewise.
8951 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8952 surprises.
8954 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8956 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8957 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8959 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8961 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8962 * pthread_setspecific.c: Likewise.
8964 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8966 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8967 definitions. Get them from the official place.
8968 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8970 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8971 Use new CLONE_ flags in clone() calls.
8973 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8974 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8976 * Versions: Add pthread_* functions for libc.
8977 * forward.c: New file.
8979 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8980 errno-loc.
8981 * herrno.c: New file.
8982 * res.c: New file.
8984 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8985 sem_trywait, and sem_timedwait. Add herrno and res.
8986 * sem_init.c: Don't initialize lock and waiters members.
8987 * sem_open.c: Likewise.
8988 * sem_post.c: Removed.
8989 * sem_wait.c: Removed.
8990 * sem_trywait.c: Removed.
8991 * sem_timedwait.c: Removed.
8992 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8993 Includes full implementations of sem_post, sem_wait, sem_trywait,
8994 and sem_timedwait.
8995 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8996 for new implementation.
8997 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8998 and waiters fields.
9000 * tst-sem3.c: Improve error message.
9001 * tst-signal3.c: Likewise.
9003 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9004 to tell the kernel about the termination futex and to initialize tid
9005 member. Don't initialize main_thread.
9006 * descr.h (struct pthread): Remove main_thread member.
9007 * cancelllation.c (__do_cancel): Remove code handling main thread.
9008 The main thread is not special anymore.
9010 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9011 size of the stacks to stack_cache_actsize.
9013 * pt-readv.c: Add missing "defined".
9014 * pt-sigwait.c: Likewise.
9015 * pt-writev.c: Likewise.
9017 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9019 * Versions: Export __connect from libpthread.
9020 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9022 * Makefile (libpthread-routines): Add pt-raise.
9023 * sysdeps/unix/sysv/linux/raise.c: New file.
9024 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9025 * sysdeps/generic/pt-raise.c: New file.
9027 * pthread_cond_init.c: Initialize all data elements of the condvar
9028 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9030 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9031 * pthread_create.c: Likewise.
9033 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9034 * tst-key1.c: New file.
9035 * tst-key2.c: New file.
9036 * tst-key3.c: New file.
9038 * Versions: Export pthread_detach for version GLIBC_2.0.
9039 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9041 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9043 * pthread_key_create.c: Terminate search after an unused key was found.
9044 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9046 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9047 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9049 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9051 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9052 dynamic lookup for errno in PIC.
9054 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9055 release the stack lock as soon as possible.
9056 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9057 the static TLS block.
9058 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9060 * cancellation.c: Renamed from cancelation.c.
9061 * Makefile: Adjust accordingly.
9062 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9063 * cleanup_defer.c: Use CANCELLATION_P.
9064 * pthread_testcancel.c: Likewise.
9065 * descr.h: Fix spelling in comments.
9066 * init.c: Likewise.
9067 * pthread_getattr_np.c: Likewise.
9068 * pthread_getschedparam.c: Likewise.
9069 * pthread_setschedparam.c: Likewise.
9070 * Versions: Likewise.
9072 * pt-pselect.c: New file.
9073 * Makefile (libpthread-routines): Add pt-pselect.
9074 * Versions: Add pselect.
9076 * tst-cancel4.c: New file.
9077 * Makefile (tests): Add tst-cancel4.
9079 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9081 * pthread_mutex_lock.c: Always record lock ownership.
9082 * pthread_mutex_timedlock.c: Likewise.
9083 * pthread_mutex_trylock.c: Likewise.
9085 * pt-readv.c: New file.
9086 * pt-writev.c: New file.
9087 * pt-creat.c: New file.
9088 * pt-msgrcv.c: New file.
9089 * pt-msgsnd.c: New file.
9090 * pt-poll.c: New file.
9091 * pt-select.c: New file.
9092 * pt-sigpause.c: New file.
9093 * pt-sigsuspend.c: New file.
9094 * pt-sigwait.c: New file.
9095 * pt-sigwaitinfo.c: New file.
9096 * pt-waitid.c: New file.
9097 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9098 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9099 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9100 * Versions: Add all the new functions.
9102 * tst-exit1.c: New file.
9103 * Makefile (tests): Add tst-exit1.
9105 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9107 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9109 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9111 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9112 call. pthread_join is an official cancellation point.
9113 * pthread_timedjoin.c: Likewise.
9115 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9116 and the condvar's mutex are retrieved.
9117 * pthread_cond_timedwait.c: Likewise.
9118 Reported by dice@saros.East.Sun.COM.
9120 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9122 * pthreadP.h: Cut out all type definitions and move them...
9123 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9124 * pthreadP.h: Include <internaltypes.h>.
9126 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9127 performance tweaks.
9129 * sem_trywait.c: Shuffle #includes around to get right order.
9130 * sem_timedwait.c: Likewise.
9131 * sem_post.c: Likewise.
9132 * sem_wait.c: Likewise.
9134 * nptl 0.3 released.
9136 * Makefile (tests): Add tst-signal3.
9137 * tst-signal3.c: New file.
9139 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9141 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9142 the asms modify the sem object.
9143 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9145 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9146 the actual members.
9147 * pthreadP.h (struct sem): New type. Actual semaphore type.
9148 * semaphoreP.h: Include pthreadP.h.
9149 * sem_getvalue.c: Adjust to sem_t change.
9150 * sem_init.c: Likewise.
9151 * sem_open.c: Likewise.
9152 * sem_post.c: Likewise.
9153 * sem_timedwait.c: Likewise.
9154 * sem_trywait.c: Likewise.
9155 * sem_wait.c: Likewise.
9157 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9159 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9160 * tst-basic2.c: New file.
9161 * tst-exec1.c: New file.
9162 * tst-exec2.c: New file.
9163 * tst-exec3.c: New file.
9165 * tst-fork1.c: Remove extra */.
9167 * nptl 0.2 released. The API for IA-32 is complete.