| blob | 0a463b2164cd70bbec43939777a50072a4001f68 |
1 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4 kernel-features.h.
6 2007-05-16 Roland McGrath <roland@redhat.com>
8 * init.c (__nptl_initial_report_events): New variable.
9 (__pthread_initialize_minimal_internal): Initialize pd->report_events
10 to that.
12 2007-06-22 Jakub Jelinek <jakub@redhat.com>
14 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
15 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
17 2007-06-19 Ulrich Drepper <drepper@redhat.com>
19 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
20 implementation.
22 2007-06-18 Ulrich Drepper <drepper@redhat.com>
24 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
25 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
26 * pthread_mutex_timedlock.c: Likewise.
27 * pthread_mutex_trylock.c: Likewise.
28 * pthread_mutex_unlock.c: Likewise.
30 2007-06-17 Andreas Schwab <schwab@suse.de>
32 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
33 sections.
35 2007-06-17 Ulrich Drepper <drepper@redhat.com>
37 * allocatestack.c (allocate_stack): Make code compile if
38 __ASSUME_PRIVATE_FUTEX is set.
40 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
42 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
43 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
44 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
45 (__pthread_rwlock_wrlock): Likewise.
46 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
47 (pthread_rwlock_timedrdlock): Likewise.
48 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
49 (pthread_rwlock_timedwrlock): Likewise.
50 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
51 (__pthread_rwlock_unlock): Likewise.
53 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
55 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
56 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
57 Split __flags into __flags, __shared, __pad1 and __pad2.
58 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
59 futexes if they are available.
60 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
61 in libc-lowlevellock.S allow using private futexes.
62 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
63 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
64 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
65 to call lll_futex_timed_wait. Add lll_private_futex_wait,
66 lll_private_futex_timed_wait and lll_private_futex_wake.
67 (lll_robust_mutex_unlock): Fix typo.
68 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
69 field in futex command setup.
70 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
71 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
72 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
73 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
74 if they are available. Remove clear_once_control.
75 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
76 futexes if they are available.
77 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
78 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
79 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
80 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
81 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
82 Wake only when there are waiters.
83 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
84 support. Indicate that there are waiters. Remove unnecessary
85 extra cancellation test.
86 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
87 left-over duplication of __sem_wait_cleanup.
89 2007-06-07 Ulrich Drepper <drepper@redhat.com>
91 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
92 parameter to lll_futex_wait, lll_futex_timed_wait, and
93 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
94 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
95 lll_private_futex_wake.
96 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
97 * allocatestack.c: Adjust use of lll_futex_* macros.
98 * init.c: Likewise.
99 * lowlevellock.h: Likewise.
100 * pthread_barrier_wait.c: Likewise.
101 * pthread_cond_broadcast.c: Likewise.
102 * pthread_cond_destroy.c: Likewise.
103 * pthread_cond_signal.c: Likewise.
104 * pthread_cond_timedwait.c: Likewise.
105 * pthread_cond_wait.c: Likewise.
106 * pthread_create.c: Likewise.
107 * pthread_mutex_lock.c: Likewise.
108 * pthread_mutex_setprioceiling.c: Likewise.
109 * pthread_mutex_timedlock.c: Likewise.
110 * pthread_mutex_unlock.c: Likewise.
111 * pthread_rwlock_timedrdlock.c: Likewise.
112 * pthread_rwlock_timedwrlock.c: Likewise.
113 * pthread_rwlock_unlock.c: Likewise.
114 * sysdeps/alpha/tls.h: Likewise.
115 * sysdeps/i386/tls.h: Likewise.
116 * sysdeps/ia64/tls.h: Likewise.
117 * sysdeps/powerpc/tls.h: Likewise.
118 * sysdeps/pthread/aio_misc.h: Likewise.
119 * sysdeps/pthread/gai_misc.h: Likewise.
120 * sysdeps/s390/tls.h: Likewise.
121 * sysdeps/sh/tls.h: Likewise.
122 * sysdeps/sparc/tls.h: Likewise.
123 * sysdeps/unix/sysv/linux/fork.c: Likewise.
124 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
125 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
126 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
127 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
128 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
129 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
130 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
131 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
132 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
133 Likewise.
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
135 * sysdeps/x86_64/tls.h: Likewise.
137 2007-05-29 Ulrich Drepper <drepper@redhat.com>
139 * pthread_getattr_np.c: No need to install a cancellation handler,
140 this is no cancellation point.
141 * pthread_getschedparam.c: Likewise.
142 * pthread_setschedparam.c: Likewise.
143 * pthread_setschedprio.c: Likewise.
144 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
145 lll_unlock_wake_cb.
146 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
147 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
148 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
149 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
150 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
151 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
152 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
153 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
154 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
155 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
159 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
160 whether there are more than one thread makes no sense here since
161 we only call the slow path if the locks are taken.
162 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
164 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
165 COND_NWAITERS_SHIFT.
166 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
167 COND_CLOCK_BITS.
168 * pthread_cond_init.c: Likewise.
169 * pthread_cond_timedwait.c: Likewise.
170 * pthread_cond_wait.c: Likewise.
171 * pthread_condattr_getclock.c: Likewise.
172 * pthread_condattr_setclock.c: Likewise.
173 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
179 2007-05-28 Jakub Jelinek <jakub@redhat.com>
181 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
182 unistd.h.
184 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
185 insn suffix.
186 (THREAD_GSCOPE_GET_FLAG): Remove.
187 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
188 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
189 changes.
190 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
191 (THREAD_GSCOPE_GET_FLAG): Remove.
192 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
193 instead of THREAD_GSCOPE_GET_FLAG.
194 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
195 it.
196 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
197 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
198 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
199 THREAD_GSCOPE_WAIT): Define.
200 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
201 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
202 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
203 THREAD_GSCOPE_WAIT): Define.
204 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
205 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
206 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
207 THREAD_GSCOPE_WAIT): Define.
208 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
209 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
210 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
211 THREAD_GSCOPE_WAIT): Define.
213 2007-05-24 Richard Henderson <rth@redhat.com>
215 * descr.h (struct pthread): Add header.gscope_flag.
216 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
217 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
218 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
219 THREAD_GSCOPE_WAIT): Define.
221 2007-05-27 Ulrich Drepper <drepper@redhat.com>
223 * init.c: Make it compile with older kernel headers.
225 * tst-initializers1.c: Show through exit code which test failed.
227 * pthread_rwlock_init.c: Also initialize __shared field.
228 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
229 element in rwlock structure into four byte elements. One of them is
230 the new __shared element.
231 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
232 Likewise.
233 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
234 __shared, adjust names of other padding elements.
235 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
236 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
237 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
238 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
239 FUTEX_PRIVATE_FLAG.
240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
241 futex to use private operations if possible.
242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
243 Likewise.
244 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
245 Likewise.
246 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
250 Likewise.
251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
252 Likewise.
253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
256 2007-05-26 Ulrich Drepper <drepper@redhat.com>
258 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
259 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
260 * pthread_rwlock_timedrdlock.c: Likewise.
261 * pthread_rwlock_tryrdlock.c: Likewise.
263 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
264 optimization.
266 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
267 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
268 duplication of __sem_wait_cleanup.
270 * allocatestack.c: Revert last change.
271 * init.c: Likewise.
272 * sysdeps/i386/tls.h: Likewise.
273 * sysdeps/x86_64/tls.h: Likewise.
274 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
275 header structure.
276 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
278 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
279 Add private field.
280 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
281 * pthread_barrier_init.c: Set private flag if pshared and private
282 futexes are supported.
283 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
284 private field in futex command setup.
285 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
287 2007-05-25 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
290 support.
291 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
292 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
293 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
294 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
295 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
297 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
298 * sem_init.c (__new_sem_init): Rewrite to initialize all three
299 fields in the structure.
300 (__old_sem_init): New function.
301 * sem_open.c: Initialize all fields of the structure.
302 * sem_getvalue.c: Adjust for renamed element.
303 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
304 (gen-as-const-headers): Add structsem.sym.
305 * sysdeps/unix/sysv/linux/structsem.sym: New file.
306 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
307 struct new_sem. Add struct old_sem.
308 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
309 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
310 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
311 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
312 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
313 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
314 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
315 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
316 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
317 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
318 * tst-sem10.c: New file.
319 * tst-sem11.c: New file.
320 * tst-sem12.c: New file.
321 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
322 of struct sem.
324 2007-05-25 Ulrich Drepper <drepper@redhat.com>
325 Jakub Jelinek <jakub@redhat.com>
327 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
328 Move __pthread_enable_asynccancel right before futex syscall.
329 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
330 Likewise.
332 2007-05-24 Jakub Jelinek <jakub@redhat.com>
334 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
335 THREAD_COPY_PRIVATE_FUTEX): Define.
336 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
337 THREAD_COPY_PRIVATE_FUTEX): Define.
338 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
339 * init.c (__pthread_initialize_minimal_internal): Use
340 THREAD_SET_PRIVATE_FUTEX.
342 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
343 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
344 THREAD_GSCOPE_FLAG_WAIT): Define.
345 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
346 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
347 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
348 PTR_DEMANGLE.
349 (THREAD_GSCOPE_GET_FLAG): Define.
350 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
351 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
352 instead of ->header.gscope_flag directly.
354 2007-05-23 Ulrich Drepper <drepper@redhat.com>
356 * init.c (__pthread_initialize_minimal_internal): Check whether
357 private futexes are available.
358 * allocatestack.c (allocate_stack): Copy private_futex field from
359 current thread into the new stack.
360 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
361 futexes if they are available.
362 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
364 in libc-lowlevellock.S allow using private futexes.
365 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
367 FUTEX_PRIVATE_FLAG.
368 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
369 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
370 if they are available.
371 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
372 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
373 * sysdeps/i386/tcb-offsets.sym: Likewise.
374 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
375 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
377 2007-05-21 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
380 Remove ptr_wait_lookup_done again.
381 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
382 (__pthread_initialize_minimal_internal): Initialize
383 _dl_wait_lookup_done pointer in _rtld_global directly.
384 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
385 Remove code to code _dl_wait_lookup_done.
386 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
387 encrypted for now.
389 2007-05-21 Jakub Jelinek <jakub@redhat.com>
391 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
392 pthread_mutex_init failed with ENOTSUP.
394 2007-05-19 Ulrich Drepper <drepper@redhat.com>
396 * allocatestack.c (__wait_lookup_done): New function.
397 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
398 Add ptr_wait_lookup_done.
399 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
400 * pthreadP.h: Declare __wait_lookup_done.
401 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
402 Define macros to implement reference handling of global scope.
403 * sysdeps/x86_64/tls.h: Likewise.
404 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
405 Initialize GL(dl_wait_lookup_done).
407 2007-05-17 Ulrich Drepper <drepper@redhat.com>
409 [BZ #4512]
410 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
411 is detected.
412 * pthread_mutex_timedlock.c: Likewise.
413 * pthread_mutex_trylock.c: Likewise.
414 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
416 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
417 * tst-robust9.c: New file.
418 * tst-robustpi9.c: New file.
420 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
421 unnecessary extra cancellation test.
423 2007-05-14 Ulrich Drepper <drepper@redhat.com>
425 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
426 extra cancellation test.
427 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
429 2007-05-10 Ulrich Drepper <drepper@redhat.com>
431 * descr.h (struct pthread): Rearrange members to fill hole in
432 64-bit layout.
434 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
435 (__pthread_setaffinity_new): If syscall was successful and
436 RESET_VGETCPU_CACHE is defined, use it before returning.
437 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
439 2007-05-10 Jakub Jelinek <jakub@redhat.com>
441 [BZ #4455]
442 * tst-align2.c: Include stackinfo.h.
443 * tst-getpid1.c: Likewise.
445 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
447 [BZ #4455]
448 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
449 * tst-getpid1.c (do_test): Likewise.
451 [BZ #4456]
452 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
453 (allocate_stack): Likewise.
455 2007-05-07 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
458 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
459 (__lll_robust_timedlock_wait): Likewise.
460 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
462 2007-05-06 Mike Frysinger <vapier@gentoo.org>
464 [BZ #4465]
465 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
466 * tst-cancel4.c (tf_fdatasync): New test.
468 2007-04-27 Ulrich Drepper <drepper@redhat.com>
470 [BZ #4392]
471 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
472 check mutexes like normal mutexes.
474 [BZ #4306]
475 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
476 Initialize the whole sigevent structure to appease valgrind.
478 2007-04-25 Ulrich Drepper <drepper@redhat.com>
480 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
481 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
483 2007-04-06 Ulrich Drepper <drepper@redhat.com>
485 * tst-locale1.c: Avoid warnings.
486 * tst-locale2.c: Likewise.
488 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
491 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
493 2007-03-16 Jakub Jelinek <jakub@redhat.com>
495 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
496 __extern_always_inline where appropriate.
497 * sysdeps/pthread/pthread.h: Likewise.
499 2007-03-13 Richard Henderson <rth@redhat.com>
501 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
502 separate cfi regions for the two subsections.
504 2007-02-25 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
507 new thread, don't just decrement it.
508 Patch by Suzuki K P <suzuki@in.ibm.com>.
510 2007-02-21 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
513 PTHFCT_CALL definition.
515 2007-02-18 Ulrich Drepper <drepper@redhat.com>
517 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
518 available, don't use it.
520 2007-02-09 Jakub Jelinek <jakub@redhat.com>
522 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
523 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
524 call into the kernel to delay.
526 2007-01-18 Ulrich Drepper <drepper@redhat.com>
528 * tst-initializers1.c: We want to test the initializers as seen
529 outside of libc, so undefined _LIBC.
531 * pthread_join.c (cleanup): Avoid warning.
533 2007-01-17 Ulrich Drepper <drepper@redhat.com>
535 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
536 (__lll_timedwait_tid): Add unwind info.
538 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
539 function table, mangle the pointers.
540 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
541 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
542 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
543 demangle pointers before use.
544 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
545 demangle pointer.
546 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
547 * sysdeps/pthread/setxid.h: Likewise.
549 2007-01-12 Ulrich Drepper <drepper@redhat.com>
551 * tst-rwlock7.c: Show some more information in case of correct
552 behavior.
554 2007-01-11 Ulrich Drepper <drepper@redhat.com>
556 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
557 (lll_futex_timed_wait): Undo part of last change, don't negate
558 return value.
560 2007-01-10 Ulrich Drepper <drepper@redhat.com>
562 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
563 FUTEX_CMP_REQUEUE and lll_futex_requeue.
565 2006-12-28 David S. Miller <davem@davemloft.net>
567 * shlib-versions: Fix sparc64 linux target specification.
569 2007-01-10 Jakub Jelinek <jakub@redhat.com>
571 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
572 Adjust include path for pthread_barrier_wait.c move.
574 2006-12-21 Jakub Jelinek <jakub@redhat.com>
576 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
577 tid isn't reread from pd->tid in between ESRCH test and the syscall.
579 2006-12-06 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
582 6 argument cancellable syscalls.
583 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
584 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
585 6 argument cancellable syscalls.
586 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
588 2006-12-09 Ulrich Drepper <drepper@redhat.com>
590 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
591 (__rtld_mrlock_initialize): Add missing closing parenthesis.
593 2006-10-30 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
596 __sync_lock_release instead of __sync_lock_release_si.
598 2006-10-29 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
601 Define.
602 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
603 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
604 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
605 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
606 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
607 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
608 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
609 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
610 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
611 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
612 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
614 2006-10-27 Ulrich Drepper <drepper@redhat.com>
616 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
617 * pthread_barrier_wait.c: ...here.
618 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
619 * pthread_cond_broadcast.c: ...here.
620 * sysdeps/pthread/pthread_cond_signal.c: Move to...
621 * pthread_cond_signal.c: ...here.
622 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
623 * pthread_cond_timedwait.c: ...here.
624 * sysdeps/pthread/pthread_cond_wait.c: Move to...
625 * pthread_cond_wait.c: ...here.
626 * sysdeps/pthread/pthread_once.c: Move to...
627 * pthread_once.c: ...here.
628 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
629 * pthread_rwlock_rdlock.c: ...here.
630 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
631 * pthread_rwlock_timedrdlock.c: ...here.
632 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
633 * pthread_rwlock_timedwrlock.c: ...here.
634 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
635 * pthread_rwlock_unlock.c: ...here.
636 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
637 * pthread_rwlock_wrlock.c: ...here.
638 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
639 * pthread_spin_destroy.c: ...here.
640 * sysdeps/pthread/pthread_spin_init.c: Move to...
641 * pthread_spin_init.c: ...here.
642 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
643 * pthread_spin_unlock.c: ...here.
644 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
645 * pthread_getcpuclockid.c: ...here.
647 * init.c: USE_TLS support is now always enabled.
648 * tst-tls5.h: Likewise.
649 * sysdeps/alpha/tls.h: Likewise.
650 * sysdeps/i386/tls.h: Likewise.
651 * sysdeps/ia64/tls.h: Likewise.
652 * sysdeps/powerpc/tls.h: Likewise.
653 * sysdeps/s390/tls.h: Likewise.
654 * sysdeps/sh/tls.h: Likewise.
655 * sysdeps/sparc/tls.h: Likewise.
656 * sysdeps/x86_64/tls.h: Likewise.
658 2006-10-27 Jakub Jelinek <jakub@redhat.com>
660 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
661 __rtld_mrlock_change): Update oldval if atomic compare and exchange
662 failed.
664 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
665 Define to THREAD_SELF->header.multiple_threads.
666 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
667 Likewise.
668 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
669 Likewise.
670 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
671 (SINGLE_THREAD_P): Likewise.
672 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
673 (SINGLE_THREAD_P): Likewise.
674 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
675 (SINGLE_THREAD_P): Likewise.
676 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
677 (SINGLE_THREAD_P): Likewise.
678 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
679 Likewise.
680 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
681 (SINGLE_THREAD_P): Likewise.
682 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
683 (SINGLE_THREAD_P): Likewise.
684 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
685 Likewise.
687 2006-10-26 Jakub Jelinek <jakub@redhat.com>
689 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
690 by default rather than 2_3_3.
692 2006-10-17 Jakub Jelinek <jakub@redhat.com>
694 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
695 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
696 atomic_* instead of catomic_* macros.
698 2006-10-12 Ulrich Drepper <drepper@redhat.com>
700 [BZ #3285]
701 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
702 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
703 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
704 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
705 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
706 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
707 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
708 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
709 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
710 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
711 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
712 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
713 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
715 2006-10-11 Ulrich Drepper <drepper@redhat.com>
717 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
718 cancelable syscalls with six parameters.
720 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
721 operations instead of atomic_*.
723 2006-10-09 Ulrich Drepper <drepper@redhat.com>
725 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
727 2006-10-07 Ulrich Drepper <drepper@redhat.com>
729 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
730 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
731 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
732 New file.
733 * pthread_attr_setstack.c: Allow overwriting the version number of the
734 new symbol.
735 * pthread_attr_setstacksize.c: Likewise.
736 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
737 it.
738 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
739 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
741 2006-09-24 Ulrich Drepper <drepper@redhat.com>
743 [BZ #3251]
744 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
745 Patch by Petr Baudis.
747 2006-09-18 Jakub Jelinek <jakub@redhat.com>
749 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
751 * tst-cancel2.c (tf): Loop as long as something was written.
753 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
755 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
756 mutexes wake all mutexes.
757 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
758 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
761 2006-09-12 Ulrich Drepper <drepper@redhat.com>
763 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
764 to guarantee the thread is always canceled.
766 2006-09-08 Jakub Jelinek <jakub@redhat.com>
768 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
769 Include stdlib.h.
770 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
771 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
776 2006-09-08 Ulrich Drepper <drepper@redhat.com>
778 [BZ #3123]
779 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
780 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
784 * Makefile (tests): Add tst-cond22.
785 * tst-cond22.c: New file.
787 2006-09-05 Ulrich Drepper <drepper@redhat.com>
789 [BZ #3124]
790 * descr.h (struct pthread): Add parent_cancelhandling.
791 * sysdeps/pthread/createthread.c (create_thread): Pass parent
792 cancelhandling value to child.
793 * pthread_create.c (start_thread): If parent thread was canceled
794 reset the SIGCANCEL mask.
795 * Makefile (tests): Add tst-cancel25.
796 * tst-cancel25.c: New file.
798 2006-09-05 Jakub Jelinek <jakub@redhat.com>
799 Ulrich Drepper <drepper@redhat.com>
801 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
802 counterp if it is already zero.
803 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
805 2006-03-04 Jakub Jelinek <jakub@redhat.com>
806 Roland McGrath <roland@redhat.com>
808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
809 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
810 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
811 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
812 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
813 lll_robust_mutex_timedlock, lll_mutex_unlock,
814 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
815 Add _L_*_ symbols around the subsection.
816 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
817 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
819 2006-03-03 Jakub Jelinek <jakub@redhat.com>
820 Roland McGrath <roland@redhat.com>
822 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
823 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
824 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
825 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
826 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
827 lll_robust_mutex_timedlock, lll_mutex_unlock,
828 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
829 Add _L_*_ symbols around the subsection.
830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
831 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
833 2006-08-31 Ulrich Drepper <drepper@redhat.com>
835 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
836 change because it can disturb too much existing code. If real hard
837 reader preference is needed we'll introduce another type.
838 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
839 (pthread_rwlock_timedwrlock): Likewise.
840 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
841 Likewise.
843 2006-08-30 Ulrich Drepper <drepper@redhat.com>
845 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
846 reader preference.
847 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
848 (pthread_rwlock_timedwrlock): Likewise.
849 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
850 Likewise.
852 2006-08-25 Jakub Jelinek <jakub@redhat.com>
854 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
855 Only define ifdef SHARED.
857 2006-08-23 Ulrich Drepper <drepper@redhat.com>
859 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
860 (free_stacks): ...here.
861 (__free_stack_cache): New function.
862 * pthreadP.h: Declare __free_stack_cache.
863 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
864 ptr_freeres.
865 * init.c (pthread_functions): Initialize ptr_freeres.
866 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
867 New freeres function.
869 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
871 [BZ #3018]
872 * Makefile (extra-objs): Add modules to extra-test-objs instead.
874 2006-08-20 Ulrich Drepper <drepper@redhat.com>
876 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
877 _XOPEN_REALTIME_THREADS.
879 2006-08-15 Jakub Jelinek <jakub@redhat.com>
881 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
882 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
883 HAVE_CLOCK_GETTIME_VSYSCALL.
884 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
886 2006-08-14 Jakub Jelinek <jakub@redhat.com>
888 * sysdeps/unix/sysv/linux/bits/posix_opt.h
889 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
890 * descr.h (struct priority_protection_data): New type.
891 (struct pthread): Add tpp field.
892 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
893 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
894 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
895 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
896 TPP mutexes.
897 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
898 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
899 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
900 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
901 * tpp.c: New file.
902 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
903 boosted by TPP.
904 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
905 * pthread_mutexattr_getprioceiling.c
906 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
907 in the SCHED_FIFO priority range.
908 * pthread_mutexattr_setprioceiling.c
909 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
910 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
911 if mutex is not TPP. Ceiling is now in __data.__lock.
912 * pthread_mutex_setprioceiling.c: Include stdbool.h.
913 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
914 is now in __data.__lock. Add locking.
915 * pthread_create.c (__free_tcb): Free pd->tpp structure.
916 * Makefile (libpthread-routines): Add tpp.
917 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
918 * tst-tpp.h: New file.
919 * tst-mutexpp1.c: New file.
920 * tst-mutexpp6.c: New file.
921 * tst-mutexpp10.c: New file.
922 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
923 * tst-mutex6.c (TEST_FUNCTION): Likewise.
925 2006-08-12 Ulrich Drepper <drepper@redhat.com>
927 [BZ #2843]
928 * pthread_join.c (pthread_join): Account for self being canceled
929 when checking for deadlocks.
930 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
931 (tf1): Don't print anything after pthread_join returns, this would be
932 another cancellation point.
933 (tf2): Likewise.
934 * tst-join6.c: New file.
935 * Makefile (tests): Add tst-join6.
937 2006-08-03 Ulrich Drepper <drepper@redhat.com>
939 [BZ #2892]
940 * pthread_setspecific.c (__pthread_setspecific): Check
941 out-of-range index before checking for unused key.
943 * sysdeps/pthread/gai_misc.h: New file.
945 2006-08-01 Ulrich Drepper <drepper@redhat.com>
947 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
948 file. Don't use sysctl.
949 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
950 overwrite the file if this is likely not true.
952 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
954 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
955 * Makefile (tests): Add tst-getpid3.
956 * tst-getpid3.c: New file.
958 2006-07-30 Roland McGrath <roland@redhat.com>
960 * Makefile (libpthread-routines): Add ptw-sigsuspend.
962 * sysdeps/unix/sysv/linux/i386/not-cancel.h
963 (pause_not_cancel): New macro.
964 (nanosleep_not_cancel): New macro.
965 (sigsuspend_not_cancel): New macro.
966 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
967 nanosleep_not_cancel macro from <not-cancel.h>.
968 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
969 macro from <not-cancel.h>.
971 2006-07-28 Ulrich Drepper <drepper@redhat.com>
972 Jakub Jelinek <jakub@redhat.com>
974 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
975 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
976 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
977 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
978 * pthread_mutex_init.c: Add support for priority inheritance mutex.
979 * pthread_mutex_lock.c: Likewise.
980 * pthread_mutex_timedlock.c: Likewise.
981 * pthread_mutex_trylock.c: Likewise.
982 * pthread_mutex_unlock.c: Likewise.
983 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
984 all mutexes.
985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
987 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
988 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
989 pthread-pi-defines.sym.
990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
991 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
992 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
993 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
994 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
995 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
996 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
997 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
998 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
999 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1000 _POSIX_THREAD_PRIO_INHERIT to 200112L.
1001 * tst-mutex1.c: Adjust to allow use in PI mutex test.
1002 * tst-mutex2.c: Likewise.
1003 * tst-mutex3.c: Likewise.
1004 * tst-mutex4.c: Likewise.
1005 * tst-mutex5.c: Likewise.
1006 * tst-mutex6.c: Likewise.
1007 * tst-mutex7.c: Likewise.
1008 * tst-mutex7a.c: Likewise.
1009 * tst-mutex8.c: Likewise.
1010 * tst-mutex9.c: Likewise.
1011 * tst-robust1.c: Likewise.
1012 * tst-robust7.c: Likewise.
1013 * tst-robust8.c: Likewise.
1014 * tst-mutexpi1.c: New file.
1015 * tst-mutexpi2.c: New file.
1016 * tst-mutexpi3.c: New file.
1017 * tst-mutexpi4.c: New file.
1018 * tst-mutexpi5.c: New file.
1019 * tst-mutexpi6.c: New file.
1020 * tst-mutexpi7.c: New file.
1021 * tst-mutexpi7a.c: New file.
1022 * tst-mutexpi8.c: New file.
1023 * tst-mutexpi9.c: New file.
1024 * tst-robust1.c: New file.
1025 * tst-robust2.c: New file.
1026 * tst-robust3.c: New file.
1027 * tst-robust4.c: New file.
1028 * tst-robust5.c: New file.
1029 * tst-robust6.c: New file.
1030 * tst-robust7.c: New file.
1031 * tst-robust8.c: New file.
1032 * Makefile (tests): Add the new tests.
1034 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1035 * pthread_mutex_destroy.c: Remove unneeded label.
1037 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1039 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1040 computations to compile time.
1042 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1044 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1046 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1048 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1050 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1052 * pthread_key_create.c (__pthread_key_create): Do away with
1053 __pthread_keys_lock.
1055 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1056 (__kernel_cpumask_size): Mark as hidden.
1057 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1059 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1060 * semaphoreP.h (__sem_mappings_lock): Likewise.
1062 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1064 * pthread_atfork.c: Mark __dso_handle as hidden.
1066 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1068 [BZ #2644]
1069 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1070 the reload problem. Change the one path in pthread_cancel_init
1071 which causes the problem. Force gcc to reload. Simplify callers.
1072 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1073 (_Unwind_GetBSP): Undo last patch.
1075 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1077 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1078 function pointer is reloaded after pthread_cancel_init calls.
1080 [BZ #2644]
1081 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1082 pointers are reloaded after pthread_cancel_init calls.
1084 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1086 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1087 __always_inline.
1089 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1091 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1092 Allocate new object which is passed to timer_sigev_thread so that
1093 the timer can be deleted before the new thread is scheduled.
1095 2006-04-26 Roland McGrath <roland@redhat.com>
1097 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1099 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1102 suffix for conditional jumps.
1103 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1104 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1105 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1106 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1107 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1108 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1110 * init.c (sigcancel_handler): Compare with correct PID even if the
1111 thread is in the middle of a fork call.
1112 (sighandler_setxid): Likewise.
1113 Reported by Suzuki K P <suzuki@in.ibm.com> .
1115 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1117 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1119 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1121 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1122 fails [Coverity CID 105].
1124 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1126 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1128 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1130 [BZ #2505]
1131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1132 Define __lll_rel_instr using lwsync.
1134 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1136 * allocatestack.c (allocate_stack): Always initialize robust_head.
1137 * descr.h: Define struct robust_list_head.
1138 (struct pthread): Use robust_list_head in robust mutex list definition.
1139 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1140 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1141 (__pthread_initialize_minimal_internal): Register robust_list with
1142 the kernel.
1143 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1144 Declare __set_robust_list_avail.
1145 * pthread_create.c (start_thread): Register robust_list of new thread.
1146 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1147 waiters.
1148 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1149 number of users, it's unreliable.
1150 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1151 set_robust_list syscall is available.
1152 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1153 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1154 Set robust_head.list_op_pending before trying to lock a robust mutex.
1155 * pthread_mutex_timedlock.c: Likewise.
1156 * pthread_mutex_trylock.c: Likewise.
1157 * pthread_mutex_unlock.c: Likewise for unlocking.
1158 * Makefile (tests): Add tst-robust8.
1159 * tst-robust8.c: New file.
1161 2006-03-08 Andreas Schwab <schwab@suse.de>
1163 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1164 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1166 2006-03-05 Roland McGrath <roland@redhat.com>
1168 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1169 and $config_os doesn't match *linux*.
1171 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1173 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1174 Use __syscall_error.
1175 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1176 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1177 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1178 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1179 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1180 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1182 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1184 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1186 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1188 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1189 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1190 mutex.
1191 (__lll_robust_timedlock_wait): Likewise.
1192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1193 (__lll_robust_lock_wait): Likewise.
1194 (__lll_robust_timedlock_wait): Likewise.
1195 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1196 (__lll_robust_lock_wait): Likewise.
1197 (__lll_robust_timedlock_wait): Likewise.
1199 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1202 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1203 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1204 lll_robust_mutex_unlock): Define.
1205 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1207 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1209 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1210 instead of <clone.S>.
1212 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1214 * Makefile (libpthread-routines): Add
1215 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1216 and pthread_mutex_[sg]etprioceiling.
1217 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1218 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1219 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1220 pthread_mutex_setprioceiling.
1221 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1222 PTHREAD_PRIO_PROTECT): New enum values.
1223 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1224 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1225 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1226 prototypes.
1227 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1228 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1229 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1230 Define.
1231 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1232 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1233 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1234 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1235 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1236 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1237 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1238 protocol mutexes.
1239 * pthread_mutex_getprioceiling.c: New file.
1240 * pthread_mutex_setprioceiling.c: New file.
1241 * pthread_mutexattr_getprioceiling.c: New file.
1242 * pthread_mutexattr_setprioceiling.c: New file.
1243 * pthread_mutexattr_getprotocol.c: New file.
1244 * pthread_mutexattr_setprotocol.c: New file.
1246 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1248 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1250 2006-02-27 Roland McGrath <roland@redhat.com>
1252 * sysdeps/pthread/Subdirs: List nptl here too.
1253 * configure (libc_add_on_canonical): New variable.
1255 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1257 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1258 self to get main source tree's file.
1259 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1260 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1261 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1262 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1263 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1264 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1265 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1266 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1267 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1268 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1269 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1270 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1271 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1273 * Makefile: Use $(sysdirs) in vpath directive.
1275 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1276 (CPPFLAGS-timer_routines.c): Likewise.
1278 * Makeconfig (includes): Variable removed.
1280 2006-02-26 Roland McGrath <roland@redhat.com>
1282 * sysdeps/generic/pt-raise.c: Moved to ...
1283 * pt-raise.c: ... here.
1284 * sysdeps/generic/lowlevellock.h: Moved to ...
1285 * lowlevellock.h: ... here.
1287 2006-02-23 Roland McGrath <roland@redhat.com>
1289 * descr.h (struct pthread): Add final member `end_padding'.
1290 (PTHREAD_STRUCT_END_PADDING): Use it.
1292 2006-02-20 Roland McGrath <roland@redhat.com>
1294 * sysdeps/mips: Directory removed, saved in ports repository.
1295 * sysdeps/unix/sysv/linux/mips: Likewise.
1297 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1299 * tst-robust1.c: Add second mutex to check that the mutex list is
1300 handled correctly.
1302 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1304 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1305 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1306 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1307 lll_robust_mutex_unlock): New macros.
1308 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1309 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1310 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1311 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1312 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1314 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1316 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1317 definitions.
1318 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1320 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1322 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1323 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1324 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1325 (lll_robust_mutex_unlock): Likewise.
1327 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1329 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1330 Set robust_list.__next rather than robust_list.
1331 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1332 (__pthread_list_t): New typedef.
1333 (pthread_mutex_t): Replace __next and __prev fields with __list.
1334 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1335 (__pthread_list_t): New typedef.
1336 (pthread_mutex_t): Replace __next and __prev fields with __list.
1337 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1338 (__pthread_list_t, __pthread_slist_t): New typedefs.
1339 (pthread_mutex_t): Replace __next and __prev fields with __list.
1340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1341 (__pthread_list_t, __pthread_slist_t): New typedefs.
1342 (pthread_mutex_t): Replace __next and __prev fields with __list.
1343 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1344 (__pthread_list_t, __pthread_slist_t): New typedefs.
1345 (pthread_mutex_t): Replace __next and __prev fields with __list.
1346 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1347 (__pthread_slist_t): New typedef.
1348 (pthread_mutex_t): Replace __next field with __list.
1350 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1352 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1353 PTHREAD_MUTEX_OWNERDEAD.
1354 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1355 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1356 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1357 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1358 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1359 to PTHREAD_MUTEX_INCONSISTENT.
1360 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1361 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1362 * pthread_mutex_trylock.c: Likewise.
1363 * pthread_mutex_timedlock.c: Likewise.
1364 * pthread_mutex_unlock.c: Likewise.
1365 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1366 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1367 lowlevelrobustlock.sym.
1368 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1370 definitions.
1371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1373 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1374 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1375 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1377 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1379 * allocatestack.c (allocate_stack): Initialize robust_list.
1380 * init.c (__pthread_initialize_minimal_internal): Likewise.
1381 * descr.h (struct xid_command): Pretty printing.
1382 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1383 robust_list. Adjust macros.
1384 * pthread_create.c (start_thread): Adjust robust_list handling.
1385 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1386 but the owner for all robust mutex types.
1387 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1388 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1389 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1390 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1392 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1393 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1395 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1397 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1398 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1400 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1402 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1403 Return status.
1404 (lll_futex_timed_wait): Define.
1406 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1408 * tst-cancel4.c: Test ppoll.
1410 2006-01-18 Andreas Jaeger <aj@suse.de>
1412 [BZ #2167]
1413 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1414 (pthread_mutex_t): Follow changes for other archs. Based on patch
1415 by Jim Gifford <patches@jg555.com>.
1417 2006-01-13 Richard Henderson <rth@redhat.com>
1419 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1421 2006-01-10 Roland McGrath <roland@redhat.com>
1423 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1424 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1425 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1426 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1427 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1428 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1429 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1430 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1431 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1432 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1434 2006-01-09 Roland McGrath <roland@redhat.com>
1436 * tst-initializers1-c89.c: New file.
1437 * tst-initializers1-c99.c: New file.
1438 * tst-initializers1-gnu89.c: New file.
1439 * tst-initializers1-gnu99.c: New file.
1440 * Makefile (tests): Add them.
1441 (CFLAGS-tst-initializers1-c89.c): New variable.
1442 (CFLAGS-tst-initializers1-c99.c): New variable.
1443 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1444 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1447 Use __extension__ on anonymous union definition.
1448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1449 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1450 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1451 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1452 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1454 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1456 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1457 Don't give the union a name because it changes the mangled name.
1458 Instead name the struct for __data.
1459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1460 Likewise.
1461 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1462 Likewise.
1464 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1466 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1467 stack bias to mc_ftp field.
1469 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1471 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1472 being too clever and reloading the futex value where it shouldn't.
1474 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1476 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1477 correct type.
1479 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1481 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1482 Add cfi directives.
1484 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1486 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1487 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1488 rename in tcbhead_t.
1490 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1491 Don't give the union a name because it changes the mangled name.
1492 Instead name the struct for __data.
1493 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1495 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1496 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1497 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1498 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1500 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1502 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1503 Return status.
1504 (lll_futex_timed_wait): Define.
1505 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1506 * sysdeps/pthread/aio_misc.h: New file.
1508 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1510 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1512 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1514 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1515 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1516 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1518 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1520 * tst-cancel24.cc: Use C headers instead of C++ headers.
1522 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1524 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1525 sparc-linux configured glibc.
1526 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1527 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1528 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1529 atomic_compare_and_exchange_val_24_acq instead of
1530 atomic_compare_and_exchange_val_acq.
1531 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1532 instead of atomic_exchange_rel.
1533 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1534 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1535 file.
1536 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1537 file.
1538 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1539 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1540 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1541 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1542 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1543 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1544 New file.
1545 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1546 New file.
1547 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1548 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1549 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1550 file.
1551 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1552 file.
1553 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1555 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1557 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1558 mutex initializers.
1560 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1562 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1563 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1564 THREAD_COPY_POINTER_GUARD): Define.
1565 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1566 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1568 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1570 * version.c: Update copyright year.
1572 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1574 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1575 .eh_frame section, use cfi_* directives.
1576 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1578 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1580 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1581 now.
1583 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/pthread/sigaction.c: Removed.
1586 * sigaction.c: New file.
1587 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1589 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1591 * Makefile (tests): Add tst-signal7.
1592 * tst-signal7.c: New file.
1594 2005-12-27 Roland McGrath <roland@redhat.com>
1596 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1597 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1598 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1599 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1600 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1601 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1602 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1603 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1604 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1605 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1606 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1608 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1610 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1611 and __prev field to pthread_mutex_t.
1612 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1613 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1614 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1615 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1616 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1617 to pthread_mutex_t.
1619 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1621 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1622 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1623 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1624 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1625 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1626 and PTHREAD_MUTEXATTR_FLAG_BITS.
1627 * descr.h (struct pthread): Add robust_list field and define
1628 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1629 * pthread_mutexattr_getrobust.c: New file.
1630 * pthread_mutexattr_setrobust.c: New file.
1631 * pthread_mutex_consistent.c: New file.
1632 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1633 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1634 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1635 Adjust pthread_mutex_t initializers.
1636 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1637 field to pthread_mutex_t.
1638 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1639 and __prev field to pthread_mutex_t.
1640 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1641 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1642 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1643 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1644 * pthread_mutexattr_gettype.c: Likewise.
1645 * pthread_mutexattr_setpshared.c: Likewise.
1646 * pthread_mutexattr_settype.c: Likewise.
1647 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1648 Initialize mutex kind according to robust flag.
1649 * pthread_mutex_lock.c: Implement local robust mutex.
1650 * pthread_mutex_timedlock.c: Likewise.
1651 * pthread_mutex_trylock.c: Likewise.
1652 * pthread_mutex_unlock.c: Likewise.
1653 * pthread_create.c (start_thread): Mark robust mutexes which remained
1654 locked as dead.
1655 * tst-robust1.c: New file.
1656 * tst-robust2.c: New file.
1657 * tst-robust3.c: New file.
1658 * tst-robust4.c: New file.
1659 * tst-robust5.c: New file.
1660 * tst-robust6.c: New file.
1661 * tst-robust7.c: New file.
1662 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1663 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1664 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1665 tst-robust5, tst-robust6, and tst-robust7.
1667 * tst-typesizes.c: New file.
1668 * Makefile (tests): Add tst-typesizes.
1670 * tst-once3.c: More debug output.
1672 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1674 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1675 missing after last change.
1677 * version.c: Update copyright year.
1679 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1681 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1682 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1683 * pthread_mutex_trylock.c: Likewise.
1684 * pthread_mutex_timedlock.c: Likewise.
1685 * pthread_mutex_unlock.c: Likewise.
1687 2005-12-22 Roland McGrath <roland@redhat.com>
1689 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1690 so that #include_next's search location is not reset to the -I..
1691 directory where <nptl/...> can be found.
1693 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1695 [BZ #1913]
1696 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1697 Fix unwind info. Remove useless branch prediction prefix.
1698 * tst-cancel24.cc: New file.
1699 * Makefile: Add rules to build and run tst-cancel24.
1701 2005-12-21 Roland McGrath <roland@redhat.com>
1703 * libc-cancellation.c: Use <> rather than "" #includes.
1704 * pt-cleanup.c: Likewise.
1705 * pthread_create.c: Likewise.
1706 * pthread_join.c: Likewise.
1707 * pthread_timedjoin.c: Likewise.
1708 * pthread_tryjoin.c: Likewise.
1709 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1710 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1711 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1712 * unwind.c: Likewise.
1714 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1716 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1717 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1718 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1719 THREAD_COPY_POINTER_GUARD): Define.
1721 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1723 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1724 rather than one.
1725 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1726 THREAD_COPY_POINTER_GUARD): Define.
1727 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1728 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1729 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1730 THREAD_COPY_POINTER_GUARD): Define.
1731 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1732 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1733 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1734 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1735 Use PTR_DEMANGLE for B0 if defined.
1737 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1739 * pthread_create.c (__pthread_create_2_1): Use
1740 THREAD_COPY_POINTER_GUARD if available.
1741 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1742 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1743 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1744 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1745 * sysdeps/x86_64/tls.h: Likewise.
1747 2005-12-15 Roland McGrath <roland@redhat.com>
1749 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1751 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1753 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1754 sysdeps/generic.
1755 * errno-loc.c: New file.
1757 2005-12-12 Roland McGrath <roland@redhat.com>
1759 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1760 adjustments before choosing stack size. Update minimum stack size
1761 calculation to match allocate_stack change.
1763 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1765 * allocatestack.c (allocate_stack): Don't demand that there is an
1766 additional full page available on the stack beside guard, TLS, the
1767 minimum stack.
1769 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1771 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1772 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1775 compiling 32-bit code we must define __cleanup_fct_attribute.
1777 005-11-24 Jakub Jelinek <jakub@redhat.com>
1779 [BZ #1920]
1780 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1781 __attribute__ instead of __attribute.
1782 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1783 (__cleanup_fct_attribute): Likewise.
1785 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1787 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1788 a write barrier before writing libgcc_s_getcfa.
1790 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1792 * sysdeps/unix/sysv/linux/configure: Removed.
1794 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1796 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1797 optional init_array/fini_array support.
1799 2005-10-24 Roland McGrath <roland@redhat.com>
1801 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1802 versioned_symbol use.
1804 2005-10-16 Roland McGrath <roland@redhat.com>
1806 * init.c (__pthread_initialize_minimal_internal): Even when using a
1807 compile-time default stack size, apply the minimum that allocate_stack
1808 will require, and round up to page size.
1810 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1812 * Makefile ($(test-modules)): Remove static pattern rule.
1814 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1815 Ulrich Drepper <drepper@redhat.com>
1817 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1818 alignment in callback function.
1819 * Makefile: Add rules to build and run tst-align3.
1820 * tst-align3.c: New file.
1822 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1824 * allocatestack.c (setxid_signal_thread): Add
1825 INTERNAL_SYSCALL_DECL (err).
1827 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1829 * allocatestack.c (setxid_signal_thread): Need to use
1830 atomic_compare_and_exchange_bool_acq.
1832 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1833 Jakub Jelinek <jakub@redhat.com>
1835 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1836 CANCEL_RESTMASK.
1837 (struct pthread): Move specific_used field to avoid padding.
1838 Add setxid_futex field.
1839 * init.c (sighandler_setxid): Reset setxid flag and release the
1840 setxid futex.
1841 * allocatestack.c (setxid_signal_thread): New function. Broken
1842 out of the bodies of the two loops in __nptl_setxid. For undetached
1843 threads check whether they are exiting and if yes, don't send a signal.
1844 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1845 * pthread_create.c (start_thread): For undetached threads, check
1846 whether setxid bit is set. If yes, wait until signal has been
1847 processed.
1849 * allocatestack.c (STACK_VARIABLES): Initialize them.
1850 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1852 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1854 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1855 waiters, awake all waiters on the associated mutex.
1857 2005-09-22 Roland McGrath <roland@redhat.com>
1859 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1860 ../sysdeps/x86_64/hp-timing.h).
1862 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1865 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1866 (lll_futex_wake_unlock): Define.
1867 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1868 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1869 (lll_futex_wake_unlock): Define.
1870 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1871 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1872 (lll_futex_wake_unlock): Define.
1873 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1874 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1875 (lll_futex_wake_unlock): Define.
1876 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1877 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1878 (lll_futex_wake_unlock): Define.
1879 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1880 lll_futex_wake_unlock.
1881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1882 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1883 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1884 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1885 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1886 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1888 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1890 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1891 Fix typo in register name.
1893 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1895 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1896 Use __sigfillset. Document that sigfillset does the right thing wrt
1897 to SIGSETXID.
1899 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1901 [BZ #1102]
1902 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1903 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1904 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1905 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1906 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1907 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1908 in the structure.
1909 * Makefile (tests): Add tst-initializers1.
1910 (CFLAGS-tst-initializers1.c): Set.
1911 * tst-initializers1.c: New test.
1913 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1915 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1916 Make sure __flags are located at offset 48 from the start of the
1917 structure.
1919 2005-07-02 Roland McGrath <roland@redhat.com>
1921 * Makeconfig: Comment fix.
1923 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1925 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1926 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1927 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1928 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1929 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1930 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1931 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1932 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1933 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1934 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1936 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1938 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1939 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1940 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1941 fields.
1942 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1943 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1944 field. Put in sysinfo field unconditionally.
1945 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1946 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1947 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1948 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1949 fields.
1950 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1951 * pthread_create.c (__pthread_create_2_1): Use
1952 THREAD_COPY_STACK_GUARD macro.
1953 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1954 tests.
1955 * tst-stackguard1.c: New file.
1956 * tst-stackguard1-static.c: New file.
1958 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1960 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1961 Invoke CGOTSETUP and CGOTRESTORE.
1962 (CGOTSETUP, CGOTRESTORE): Define.
1964 2005-05-29 Richard Henderson <rth@redhat.com>
1966 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1967 (tf_write, tf_writev): Use it.
1968 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1969 the system minimum.
1971 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1973 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1974 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1975 __librt_*_asynccancel@local.
1977 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1979 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1980 all occurrences of JUMPTARGET. Instead append @local to labels.
1982 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1984 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1985 size/alignment of struct pthread rather than tcbhead_t.
1986 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1987 Likewise.
1988 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1989 Likewise.
1990 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1991 Likewise.
1993 2005-05-19 Richard Henderson <rth@redhat.com>
1995 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1996 __sync_val_compare_and_swap, not explicit _si variant.
1997 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1999 2005-05-03 Ulrich Drepper <drepper@redhat.com>
2001 [BZ #915]
2002 * sysdeps/pthread/pthread.h: Avoid empty initializers.
2004 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2006 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2007 .eh_frame section, use cfi_* directives.
2009 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2011 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2012 of "" includes.
2014 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2016 [BZ #1075]
2017 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2018 aio_write blocks.
2020 2005-04-27 Roland McGrath <roland@redhat.com>
2022 * Makefile (tests): Remove tst-clock2.
2024 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2025 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2026 translating to the kernel clockid_t for our own process/thread clock.
2028 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2030 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2032 * old_pthread_cond_init.c: Include <errno.h>.
2033 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2034 process shared or uses clock other than CLOCK_REALTIME.
2035 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2037 2005-04-13 David S. Miller <davem@davemloft.net>
2039 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2040 * sysdeps/sparc/sparc64/clone.S: New file.
2042 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2044 [BZ #1102]
2045 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2046 __inline instead of inline.
2047 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2049 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2052 functionally equivalent, but shorter instructions.
2053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2054 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2055 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2056 Likewise.
2057 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2059 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2064 Likewise.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2069 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2071 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2073 * sysdeps/mips/Makefile: New file.
2074 * sysdeps/mips/nptl-sysdep.S: New file.
2075 * sysdeps/mips/tcb-offsets.sym: New file.
2076 * sysdeps/mips/pthread_spin_lock.S: New file.
2077 * sysdeps/mips/pthread_spin_trylock.S: New file.
2078 * sysdeps/mips/pthreaddef.h: New file.
2079 * sysdeps/mips/tls.h: New file.
2080 * sysdeps/mips/jmpbuf-unwind.h: New file.
2081 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2082 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2083 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2084 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2085 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2086 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2087 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2088 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2089 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2090 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2092 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2094 [BZ #1112]
2095 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2096 variable to scerr.
2098 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2100 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2102 2005-02-25 Roland McGrath <roland@redhat.com>
2104 * alloca_cutoff.c: Correct license text.
2105 * tst-unload.c: Likewise.
2106 * sysdeps/pthread/allocalim.h: Likewise.
2107 * sysdeps/pthread/pt-initfini.c: Likewise.
2108 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2109 * sysdeps/pthread/bits/sigthread.h: Likewise.
2110 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2111 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2113 2005-02-16 Roland McGrath <roland@redhat.com>
2115 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2116 Use unsigned int * for ptr_nthreads.
2118 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2120 [BZ #721]
2121 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2122 gcc4.
2124 2005-02-07 Richard Henderson <rth@redhat.com>
2126 [BZ #787]
2127 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2128 argument.
2130 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2132 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2133 order of arguments in invocation of atomic_add_zero.
2135 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2137 [BZ #737]
2138 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2139 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2140 at least gotntpoff relocation and addition.
2141 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2142 Likewise.
2143 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2144 Likewise.
2145 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2146 Likewise.
2148 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2150 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2151 entry for static tls deallocation fix.
2152 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2153 also contains information whether the memory pointed to is static
2154 TLS or not.
2155 * sysdeps/i386/tls.h: Likewise.
2156 * sysdeps/ia64/tls.h: Likewise.
2157 * sysdeps/powerpc/tls.h: Likewise.
2158 * sysdeps/s390/tls.h: Likewise.
2159 * sysdeps/sh/tls.h: Likewise.
2160 * sysdeps/sparc/tls.h: Likewise.
2161 * sysdeps/x86_64/tls.h: Likewise.
2163 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2165 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2167 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2169 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2170 %esp.
2171 * Makefile (tests): Add tst-align2.
2172 * tst-align2.c: New test.
2173 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2174 -mpreferred-stack-boundary=4.
2176 2004-12-18 Roland McGrath <roland@redhat.com>
2178 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2179 New file removed withdrawn for the moment.
2181 2004-12-17 Richard Henderson <rth@redhat.com>
2183 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2184 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2186 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2188 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2189 Increased PTHREAD_STACK_MIN.
2191 * tst-context1.c (stacks): Use bigger stack size.
2193 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2195 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2196 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2198 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2200 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2201 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2202 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2204 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2206 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2208 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2210 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2211 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2213 * tst-getpid1.c: If child crashes, report this first. Print which
2214 signal.
2216 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2218 * init.c (__pthread_initialize_minimal_internal): Also unblock
2219 SIGSETXID.
2221 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2223 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2224 _POSIX_THREAD_CPUTIME): Define to 0.
2225 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2226 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2227 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2228 __timer_signal_thread_tclk): Remove.
2229 (init_module): Remove their initialization.
2230 (thread_cleanup): Remove their cleanup assertions.
2231 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2232 __timer_signal_thread_tclk): Remove.
2233 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2234 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2235 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2237 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2239 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2240 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2242 * Makefile (tests): Add tst-getpid2.
2243 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2244 (do_test): Use it. Use __clone2 instead of clone on ia64.
2245 * tst-getpid2.c: New test.
2247 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2249 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2251 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2253 * Makefile (tests): Add tst-getpid1.
2254 * tst-getpid1.c: New file.
2255 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2256 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2258 2004-12-02 Roland McGrath <roland@redhat.com>
2260 * Makefile (libpthread-nonshared): Variable removed.
2261 ($(objpfx)libpthread_nonshared.a): Target removed.
2262 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2263 These are now handled by generic magic from
2264 libpthread-static-only-routines being set.
2266 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2268 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2269 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2270 _POSIX_THREAD_PRIO_PROTECT): Define.
2271 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2272 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2273 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2275 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2277 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2278 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2279 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2280 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2281 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2282 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2283 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2285 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2289 * Makefile (libpthread-routines): Add pthread_setschedprio.
2290 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2291 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2292 * pthread_setschedprio.c: New file.
2294 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2296 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2297 * pthread_cancel.c (pthread_create): Likewise.
2299 * Makefile (libpthread-routines): Add vars.
2300 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2301 * init.c (__default_stacksize, __is_smp): Remove.
2302 * vars.c: New file.
2303 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2304 and define a wrapper macro.
2305 (PTHREAD_STATIC_FN_REQUIRE): Define.
2306 * allocatestack.c (__find_thread_by_id): Undefine.
2307 * pthread_create (__pthread_keys): Remove.
2308 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2309 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2310 PTHREAD_STATIC_FN_REQUIRE.
2312 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2314 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2315 parameter to REGISTER macro.
2317 2004-11-17 Roland McGrath <roland@redhat.com>
2319 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2320 Make sure SIGCANCEL is blocked as well.
2322 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2324 * sysdeps/pthread/setxid.h: New file.
2325 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2326 (struct xid_command): Add forward decl.
2327 (struct pthread_functions): Change return type of __nptl_setxid hook
2328 to int.
2329 * pthreadP.h (__nptl_setxid): Change return type to int.
2330 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2331 calling thread, return its return value and set errno on failure.
2332 * descr.h (struct xid_command): Change id type to long array.
2334 * Makefile: Add rules to build and test tst-setuid1 and
2335 tst-setuid1-static.
2336 * tst-setuid1.c: New test.
2337 * tst-setuid1-static.c: New test.
2339 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2341 * Makefile (tests): Add tst-exit3.
2342 * tst-exit3.c: New test.
2344 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2346 * Makefile (tests): Add tst-exit2.
2347 * tst-exit2.c: New file.
2349 2004-11-09 Roland McGrath <roland@redhat.com>
2351 [BZ #530]
2352 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2353 here, before calling clone.
2354 * pthread_create.c (start_thread): Don't do it here.
2356 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2358 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2360 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2362 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2363 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2364 assembler warning.
2366 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2368 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2369 if sched_priority is not between minprio and maxprio.
2371 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2373 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2374 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2377 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2379 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2381 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2382 not-cancelable I/O functions.
2384 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2386 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2387 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2388 make sure 2 is stored in the futex and we looked at the old value.
2389 Fix a few other problems to return the correct value.
2391 2004-10-14 Richard Henderson <rth@redhat.com>
2393 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2394 make gcc4 happy.
2396 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2398 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2399 of pthread-functions.h and pthreaddef.h.
2400 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2402 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2403 Change __data.__nwaiters from int to unsigned int.
2405 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2406 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2408 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2409 before return type.
2411 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2412 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2414 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2416 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2417 test fails, remove message queue.
2418 (tf_msgsnd): Likewise.
2420 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2422 * tst-clock1.c: Change #ifdef to #if defined.
2423 * tst-clock2.c: Likewise.
2424 * tst-cond11.c: Likewise.
2426 * sysdeps/pthread/timer_create.c (timer_create): Use
2427 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2428 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2429 THREAD_CPUTIME.
2431 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2433 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2434 _POSIX_THREAD_CPUTIME): Define to 0.
2436 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2438 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2439 and _POSIX_THREAD_CPUTIME to zero.
2440 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2441 * tst-barrier2.c: Fix testing for POSIX feature.
2442 * tst-clock1.c: Likewise.
2443 * tst-clock2.c: Likewise.
2444 * tst-cond11.c: Likewise.
2445 * tst-cond4.c: Likewise.
2446 * tst-cond6.c: Likewise.
2447 * tst-flock2.c: Likewise.
2448 * tst-mutex4.c: Likewise.
2449 * tst-mutex9.c: Likewise.
2450 * tst-rwlock12.c: Likewise.
2451 * tst-rwlock4.c: Likewise.
2452 * tst-signal1.c: Likewise.
2453 * tst-spin2.c: Likewise.
2454 * sysdeps/pthread/posix-timer.h: Likewise.
2455 * sysdeps/pthread/timer_create.c: Likewise.
2456 * sysdeps/pthread/timer_routines.c: Likewise.
2458 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2461 (__lll_mutex_timedlock_wait): Address futex correctly.
2463 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2464 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2465 make sure 2 is stored in the futex and we looked at the old value.
2466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2467 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2468 which might very well made the code not working at all before.
2469 [BZ #417]
2471 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2473 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2474 allow SIGSETXID to be sent.
2475 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2476 for SIGSETXID to be defined.
2477 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2478 SIGSETXID cannot be blocked.
2480 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2481 Add __extension__ to long long types.
2482 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2483 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2484 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2485 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2486 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2487 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2488 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2490 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2492 * descr.h (struct pthread): Add stopped_start field.
2493 * sysdeps/pthread/createthread.c (create_thread): Set
2494 start_stopped flag in descriptor for new thread appropriately.
2495 * pthread_create.c (start_thread): Only take lock to be stopped on
2496 startup if stopped_start flag says so.
2498 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2500 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2501 is created detached and if yes, do not try to free the stack in case
2502 the thread creation failed.
2503 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2504 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2505 case there has been no error. [BZ #405]
2507 * pthread_create.c (start_thread): Don't wait for scheduler data
2508 etc to be set at the beginning of the function. The cancellation
2509 infrastructure must have been set up. And enable async
2510 cancellation before potentially going to sleep. [BZ #401]
2512 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2514 * Versions: Remove exports for pthread_set*id_np functions.
2515 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2516 for now.
2517 * Makefile: Don't build pthread_set*id code for now.
2519 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2521 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2522 internal use.
2523 * allocatestack.c (__nptl_setxid): New function.
2524 * descr.h (struct xid_command): Define type.
2525 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2526 (sighandler_setxid): New function.
2527 (__pthread_initialize_minimal): Register sighandler_setxid for
2528 SIGCANCEL.
2529 * pt-allocrtsig.c: Update comment.
2530 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2531 Declare __nptl_setxid.
2532 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2533 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2534 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2535 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2536 and pthread_setresuid_np.
2537 * pthread_setgid_np.c: New file.
2538 * pthread_setuid_np.c: New file.
2539 * pthread_setegid_np.c: New file.
2540 * pthread_seteuid_np.c: New file.
2541 * pthread_setregid_np.c: New file.
2542 * pthread_setreuid_np.c: New file.
2543 * pthread_setresgid_np.c: New file.
2544 * pthread_setresuid_np.c: New file.
2545 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2546 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2547 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2548 and pthread_setresuid_np.
2549 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2550 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2551 pthread_setregid, and pthread_setresgid.
2553 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2555 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2556 ENOMEM when out of memory.
2558 2004-09-10 Roland McGrath <roland@redhat.com>
2560 [BZ #379]
2561 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2562 code, since we don't try to use the broken CLONE_STOPPED any more.
2563 * pthread_create.c (start_thread): Likewise.
2565 2004-09-15 Richard Henderson <rth@redhat.com>
2567 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2569 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2571 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2572 (__libc_unwind_longjmp): Delete macro and declare as function.
2573 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2574 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2575 nptl directory.
2576 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2577 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2578 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2580 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2582 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2583 for __USE_XOPEN2K.
2584 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2585 types also for __USE_XOPEN2K.
2586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2587 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2588 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2589 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2590 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2591 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2593 [BZ #320]
2595 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/pthread/pthread.h
2598 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2599 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2600 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2601 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2602 [BZ #375]
2604 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2606 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2607 PSEUDO to be used with . prefix.
2609 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2610 Use atomic_increment instead of atomic_exchange_and_add.
2611 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2612 Likewise.
2613 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2614 Likewise.
2615 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2616 Likewise.
2618 * allocatestack.c (allocate_stack): Use atomic_increment_val
2619 instead of atomic_exchange_and_add.
2620 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2621 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2622 Likewise.
2623 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2624 Likewise.
2626 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2627 the initialization function might throw.
2629 2005-09-05 Richard Henderson <rth@redhat.com>
2631 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2632 Move definition inside libpthread, libc, librt check. Provide
2633 definition for rtld.
2635 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2638 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2639 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2640 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2641 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2642 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2643 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2644 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2645 * unwind.c: Use it.
2647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2648 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2650 Likewise.
2651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2652 Decrement __nwaiters. If pthread_cond_destroy has been called and
2653 this is the last waiter, signal pthread_cond_destroy caller and
2654 avoid using the pthread_cond_t structure after unlock.
2655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2657 Read clock type from the least significant bits of __nwaiters instead
2658 of __clock.
2659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2660 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2662 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2664 [BZ #342]
2665 * Makefile (tests): Add tst-cond20 and tst-cond21.
2666 * tst-cond20.c: New test.
2667 * tst-cond21.c: New test.
2668 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2669 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2670 it unsigned int.
2671 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2672 Likewise.
2673 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2674 (pthread_cond_t): Likewise.
2675 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2676 Likewise.
2677 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2678 Likewise.
2679 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2680 Likewise.
2681 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2682 (cond_nwaiters): New.
2683 (clock_bits): New.
2684 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2685 if there are waiters not signalled yet.
2686 Wait until all already signalled waiters wake up.
2687 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2688 __nwaiters. If pthread_cond_destroy has been called and this is the
2689 last waiter, signal pthread_cond_destroy caller and avoid using
2690 the pthread_cond_t structure after unlock.
2691 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2692 decrement it when leaving. If pthread_cond_destroy has been called
2693 and this is the last waiter, signal pthread_cond_destroy caller.
2694 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2695 Likewise. Read clock type from the least significant bits of
2696 __nwaiters instead of __clock.
2697 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2698 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2699 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2700 clock type just from the last COND_CLOCK_BITS bits of value.
2701 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2702 instead of __clock, just from second bit of condattr's value.
2704 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2706 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2707 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2708 != 64.
2709 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2711 2004-08-15 Roland McGrath <roland@frob.com>
2713 * pthread_atfork.c: Update copyright terms including special exception
2714 for these trivial files, which are statically linked into executables
2715 that use dynamic linking for the significant library code.
2717 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2719 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2720 pthread_rwlock_rdlock.
2721 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2722 Decrease __nr_readers_queued after reacquiring lock.
2723 * sysdeps/pthread/pthread_rwlock_timedrdlock
2724 (pthread_rwlock_timedrdlock): Likewise.
2725 Reported by Bob Cook <bobcook47@hotmail.com>.
2727 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2729 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2730 before pthread_barrier_wait.
2732 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2735 Remove unnecessary exception handling data.
2737 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2739 [BZ #284]
2740 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2741 instead of clockid_t.
2743 2004-07-21 Roland McGrath <roland@redhat.com>
2745 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2747 2004-07-19 Roland McGrath <roland@redhat.com>
2749 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2751 2004-07-02 Roland McGrath <roland@redhat.com>
2753 * configure: Don't exit.
2755 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2757 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2758 (__pthread_cond_timedwait): Check for invalid nanosecond in
2759 timeout value.
2761 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2763 * Makefile: Add rules to build and run tst-fini1.
2764 * tst-fini1.c: New file.
2765 * tst-fini1mod.c: New file.
2767 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2769 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2770 if no cancellation support is needed.
2771 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2772 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2773 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2774 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2775 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2776 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2777 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2778 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2779 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2781 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2782 only if not already defined.
2784 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2786 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2787 constraint "m" instead of "0" for futex.
2789 * shlib-versions: Add powerpc64-.*-linux.*.
2791 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2794 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2795 for valid tv_nsec.
2796 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2797 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2798 bits.
2800 2004-06-29 Roland McGrath <roland@redhat.com>
2802 * Banner: NPTL no longer has its own version number.
2803 * Makefile (nptl-version): Variable removed.
2804 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2805 using $(version), the glibc version number.
2807 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2809 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2810 Fix branch offset for a PLT entry.
2811 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2812 Likewise.
2813 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2814 Likewise.
2815 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2816 Likewise.
2817 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2818 Likewise.
2820 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2822 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2823 unconditionally.
2825 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2827 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2828 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2829 instead of tv_sec.
2830 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2831 (pthread_rwlock_timedrdlock): Likewise.
2833 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2835 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2836 Set __r7 to val, not mutex.
2838 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2840 * Makefile: Add rules to build tst-rwlock14.
2841 * tst-rwlock14.c: New file.
2843 2004-06-24 Boris Hu <boris.hu@intel.com>
2845 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2846 check.
2847 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2849 2004-06-19 Andreas Jaeger <aj@suse.de>
2851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2852 assembler in last patch.
2854 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2856 * sysdeps/pthread/pthread_cond_timedwait.c
2857 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2859 (__pthread_cond_timedwait): Check for invalid nanosecond in
2860 timeout value.
2861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2862 * tst-cond19.c: New file.
2863 * Makefile: Add rules to build and run tst-cond19.
2865 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2867 * tst-context1.c (GUARD_PATTERN): Defined.
2868 (tst_context_t): Define struct containing ucontext_t & guard words.
2869 (ctx): Declare as an array of tst_context_t.
2870 (fct): Verify uc_link & guard words are still valid.
2871 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2873 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2875 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2876 Add __data.__futex field, reshuffle __data.__clock.
2877 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2878 (__pthread_cond_signal): Increment __futex at the same time as
2879 __wakeup_seq or __total_seq. Pass address of __futex instead of
2880 address of low 32-bits of __wakeup_seq to futex syscall.
2881 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2882 (__pthread_cond_wait): Likewise. Pass __futex value from before
2883 releasing internal lock to FUTEX_WAIT.
2884 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2885 (__pthread_cond_timedwait): Likewise.
2886 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2887 (FUTEX_CMP_REQUEUE): Define.
2888 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2889 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2890 Pass __futex value from before the unlock and __futex address instead
2891 of address of low 32-bits of __wakeup_seq to futex syscall.
2892 Fallback to FUTEX_WAKE all on any errors.
2894 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2896 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2897 comment typo.
2898 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2899 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2900 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2901 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2902 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2904 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2906 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2907 Add memory clobber to inline assembly.
2908 (__lll_mutex_trylock): Likewise.
2909 (__lll_mutex_cond_trylock): Likewise.
2911 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2913 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2914 Pass val argument as 6th system call argument in %r7.
2916 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2918 * Makefile (tests): Add tst-cond16.
2919 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2920 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2921 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2922 Add __data.__futex field, reshuffle __data.__clock.
2923 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2924 (__pthread_cond_signal): Increment __futex at the same time as
2925 __wakeup_seq or __total_seq. Pass address of __futex instead of
2926 address of low 32-bits of __wakeup_seq to futex syscall.
2927 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2928 (__pthread_cond_wait): Likewise. Pass __futex value from before
2929 releasing internal lock to FUTEX_WAIT.
2930 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2931 (__pthread_cond_timedwait): Likewise.
2932 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2933 (FUTEX_CMP_REQUEUE): Define.
2934 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2935 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2936 Pass __futex value from before the unlock and __futex address instead
2937 of address of low 32-bits of __wakeup_seq to futex syscall.
2938 Fallback to FUTEX_WAKE all on any errors.
2939 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2940 Define.
2941 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2942 internally. Return non-zero if error, zero if success.
2943 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2944 Add __data.__futex field, reshuffle __data.__clock.
2945 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2946 Define.
2947 (lll_futex_requeue): Add val argument, return 1 unconditionally
2948 for the time being.
2949 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2950 Add __data.__futex field, reshuffle __data.__clock.
2951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2952 Define.
2953 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2954 internally. Return non-zero if error, zero if success.
2955 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2956 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2957 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2958 Define.
2959 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2960 internally. Return non-zero if error, zero if success.
2961 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2962 Add __data.__futex field, reshuffle __data.__clock.
2963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2964 Define.
2965 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2966 internally. Return non-zero if error, zero if success.
2967 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2968 Add __data.__futex field, reshuffle __data.__clock.
2969 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2970 Add __data.__futex field, reshuffle __data.__clock.
2971 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2972 Increment __futex at the same time as __wakeup_seq or __total_seq.
2973 Pass address of __futex instead of address of low 32-bits of
2974 __wakeup_seq to futex syscall.
2975 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2976 Pass __futex value from before releasing internal lock
2977 to FUTEX_WAIT.
2978 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2979 Likewise. Avoid unnecessary shadowing of variables.
2980 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2981 Set __futex to 2 * __total_seq. Pass __futex value from before the
2982 unlock and __futex address instead of address of low 32-bits of
2983 __wakeup_seq to futex_requeue macro, adjust for new return value
2984 meaning.
2985 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2986 (__pthread_cond_signal): Increment __futex at the same time as
2987 __wakeup_seq or __total_seq. Pass address of __futex instead of
2988 address of low 32-bits of __wakeup_seq to futex syscall.
2989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2990 (__pthread_cond_wait): Likewise. Pass __futex value from before
2991 releasing internal lock to FUTEX_WAIT.
2992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2993 (__pthread_cond_timedwait): Likewise.
2994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2995 (FUTEX_CMP_REQUEUE): Define.
2996 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2997 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2998 Pass __futex value from before the unlock and __futex address instead
2999 of address of low 32-bits of __wakeup_seq to futex syscall.
3000 Fallback to FUTEX_WAKE all on any errors.
3002 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3004 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3005 Add nop to align the end of critical section.
3006 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3008 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3010 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3011 Add __broadcast_seq field.
3012 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3013 all waiters as woken with woken_seq and bump broadcast counter.
3014 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3015 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3016 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3017 Comment typo fixes. Avoid returning -ETIMEDOUT.
3019 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3022 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3023 Reported by Kaz Kojima.
3025 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3027 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3029 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3031 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3032 __broadcast_seq with bc_seq after acquiring internal lock instead of
3033 before it.
3035 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3037 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3038 compilation.
3039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3040 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3041 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3042 (pthread_cond_t): Add __data.__broadcast_seq field.
3043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3044 (FRAME_SIZE): Define.
3045 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3046 Comment typo fixes.
3047 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3048 Define.
3049 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3050 typo fixes.
3051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3052 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3053 fixes.
3055 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3058 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3059 Add __broadcast_seq field.
3060 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3061 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3062 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3063 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3064 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3066 all waiters as woken with woken_seq and bump broadcast counter.
3067 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3069 __broadcast_seq field.
3070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3071 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3072 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3073 * pthread_cond_init.c: Initialize __broadcast_seq field.
3074 * Makefile (tests): Add tst-cond17 and tst-cond18.
3075 Add .NOTPARALLEL goal.
3076 * tst-cond16.c: New file. From Jakub.
3077 * tst-cond17.c: New file. From Jakub.
3078 * tst-cond18.c: New file. From Jakub.
3080 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3083 unwind info.
3085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3086 Parametrize frame size. Correct some unwind info.
3087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3089 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3091 * tst-stack3.c: Note testing functionality beyond POSIX.
3093 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3096 Change conditional from ifdef to if.
3098 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3100 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3101 SYSDEP_CANCEL_ERROR): Define.
3102 (PSEUDO): Use it.
3104 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3106 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3108 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3110 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3112 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3114 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3115 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3116 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3117 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3119 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3121 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3122 thread has all signals blocked.
3124 2004-04-18 Andreas Jaeger <aj@suse.de>
3126 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3127 (SEM_VALUE_MAX): Add missing brace.
3129 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3131 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3132 in rt subdir.
3133 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3134 * sysdeps/pthread/tst-mqueue8x.c: New test.
3135 * tst-cancel4.c: Update comment about message queues.
3137 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3138 return it_value { 0, 0 }.
3139 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3140 like SIGEV_SIGNAL.
3141 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3142 assertion for SIGEV_NONE.
3143 (thread_attr_compare): Compare all attributes, not just a partial
3144 subset.
3146 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3148 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3150 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3152 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3153 Just use a plain number.
3154 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3155 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3156 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3157 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3158 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3159 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3160 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3162 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3164 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3165 frame info.
3166 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3168 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3170 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3171 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3172 of calling sigwaitinfo.
3174 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3176 * allocatestack.c (allocate_stack): Set reported_guardsize
3177 unconditionally.
3178 * pthread_getattr_np.c (pthread_getattr_np): Use
3179 reported_guardsize instead of guardsize.
3180 * descr.h (struct pthread): Add reported_guardsize field.
3182 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3184 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3186 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3188 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3190 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3192 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3193 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3194 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3195 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3196 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3197 Define.
3198 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3199 (_POSIX_MESSAGE_PASSING): Define.
3200 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3201 (_POSIX_MESSAGE_PASSING): Define.
3202 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3203 (_POSIX_MESSAGE_PASSING): Define.
3205 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3207 * tst-context1.c (fct): Check whether correct stack is used.
3209 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3212 matching constraints for asm mem parameters.
3214 * tst-clock2.c (tf): Don't define unless needed.
3216 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3218 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3219 $(gnulib).
3221 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3224 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3225 * pthreadP.h: Declare __nptl_deallocate_tsd.
3226 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3227 Adjust caller.
3229 * Makefile (tests): Add tst-tsd5.
3230 * tst-tsd5.c: New file.
3232 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3234 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3235 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3236 is SHLIB_COMPAT check.
3237 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3238 (__pthread_attr_getaffinity_old): Likewise.
3239 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3240 (__pthread_getaffinity_old): Likewise.
3241 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3242 (__pthread_setaffinity_old): Likewise.
3244 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3246 * allocatestack.c (_make_stacks_executable): Call
3247 _dl_make_stack_executable first.
3249 2004-03-24 Roland McGrath <roland@redhat.com>
3251 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3252 constraint instead of "0".
3254 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3256 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3257 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3259 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3260 code to avoid warning.
3262 2004-03-24 Andreas Jaeger <aj@suse.de>
3264 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3265 (__pthread_attr_setaffinity_old): Remove const.
3267 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3269 * sysdeps/unix/sysv/linux/smp.h: New file.
3270 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3271 * init.c: Define __is_smp.
3272 (__pthread_initialize_minimal_internal): Call is_smp_system to
3273 initialize __is_smp.
3274 * pthreadP.h: Declare __is_smp.
3275 Define MAX_ADAPTIVE_COUNT is necessary.
3276 * pthread_mutex_init.c: Add comment regarding __spins field.
3277 * pthread_mutex_lock.c: Implement adaptive mutex type.
3278 * pthread_mutex_timedlock.c: Likewise.
3279 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3280 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3281 Add __spins field.
3282 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3283 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3284 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3285 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3286 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3287 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3288 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3289 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3290 lll_mutex_cond_trylock.
3291 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3292 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3293 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3294 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3295 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3296 Define BUSY_WAIT_NOP.
3297 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3298 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3300 * tst-mutex5.c: Add support for testing adaptive mutexes.
3301 * tst-mutex7.c: Likewise.
3302 * tst-mutex5a.c: New file.
3303 * tst-mutex7a.c: New file.
3304 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3307 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3308 vgettimeofday call might destroy the content.
3310 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3311 @pause in the loop.
3313 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3314 No need to restrict type of ret. Make it int. Add comment.
3316 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3317 Remove unnecessary setne instruction.
3319 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3321 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3322 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3323 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3324 If realloc fails, break out of the loop.
3326 2004-03-20 Andreas Jaeger <aj@suse.de>
3328 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3329 (__pthread_setaffinity_old): Fix interface.
3330 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3331 (__pthread_getaffinity_old): Likewise.
3333 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3334 (__pthread_setaffinity_new): Remove duplicate declaration.
3336 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3338 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3339 the return value to a safe register.
3340 (CDISABLE): Set the function argument correctly.
3342 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3344 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3345 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3346 Rewrite so that only one locked memory operation per round is needed.
3347 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3348 (pthread_barrier_wait): After wakeup, release lock only when the
3349 last thread stopped using the barrier object.
3350 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3351 (__pthread_cond_wait): Don't store mutex address if the current
3352 value is ~0l. Add correct cleanup support and unwind info.
3353 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3354 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3355 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3357 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3358 Add correct cleanup support and unwind info.
3359 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3360 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3361 information for syscall wrappers.
3363 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3365 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3366 cpusetsize field, remove next.
3367 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3368 parameter for size of the CPU set.
3369 (pthread_setaffinity_np): Likewise.
3370 (pthread_attr_getaffinity_np): Likewise.
3371 (pthread_attr_setaffinity_np): Likewise.
3372 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3373 interface change, keep compatibility code.
3374 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3375 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3376 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3377 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3378 __pthread_getaffinity_np.
3379 * Versions: Add version for changed interfaces.
3380 * tst-attr3.c: Adjust test for interface change.
3381 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3382 increasing buffer sizes.
3383 * pthread_attr_destroy.c: Remove unused list handling.
3384 * pthread_attr_init.c: Likewise.
3386 2004-03-17 Roland McGrath <roland@redhat.com>
3388 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3389 first argument to clock_getres so we ever enable kernel timers.
3391 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3393 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3395 2004-03-12 Richard Henderson <rth@redhat.com>
3397 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3398 oldvalue from CENABLE to CDISABLE.
3400 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3402 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3403 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3404 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3405 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3407 2004-03-11 Richard Henderson <rth@redhat.com>
3409 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3410 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3411 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3413 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3415 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3416 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3417 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3419 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3421 * forward.c (__pthread_cond_broadcast_2_0,
3422 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3423 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3424 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3426 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3428 * sysdeps/sh/tcb-offsets.sym: Add PID.
3429 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3430 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3432 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3434 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3435 include <sysdep-cancel.h>, vfork is no cancellation point.
3436 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3437 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3440 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3442 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3443 libc_hidden_def.
3444 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3445 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3446 Likewise.
3447 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3448 Likewise.
3449 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3450 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3451 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3452 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3453 of DO_CALL_VIA_BREAK. Work around a gas problem.
3455 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3456 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3457 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3458 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3459 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3460 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3462 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3463 a local register for saving old PID. Negate PID in parent upon exit.
3465 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3466 tcb-offsets.h.
3467 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3468 before syscall, set to the old value in the parent afterwards.
3469 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3470 * sysdeps/unix/sysv/linux/s390/s390-64/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/s390-64/vfork.S: New file.
3475 * sysdeps/s390/tcb-offsets.sym: Add PID.
3477 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3478 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3479 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3480 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3481 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3482 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3484 2004-03-10 Andreas Schwab <schwab@suse.de>
3486 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3487 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3488 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3490 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3492 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3493 * tst-cancel21.c (do_one_test): Likewise.
3494 Reported by Gordon Jin <gordon.jin@intel.com>.
3496 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3498 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3499 if non-zero and set to INT_MIN if zero.
3500 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3501 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3502 (SAVE_PID, RESTORE_PID): Define.
3503 (__vfork): Use it.
3504 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3505 Use relative path to avoid including NPTL i386/vfork.S.
3506 (SAVE_PID, RESTORE_PID): Define.
3507 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3508 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3509 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3510 tst-vfork2x.
3511 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3512 * tst-vfork1.c: New test.
3513 * tst-vfork2.c: New test.
3514 * tst-vfork1x.c: New test.
3515 * tst-vfork2x.c: New test.
3517 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3519 * sysdeps/i386/tcb-offsets.sym: Add PID.
3520 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3521 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3522 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3524 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3526 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3528 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3530 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3531 _rtld_global_ro.
3533 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3535 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3536 _rtld_global_ro.
3538 * tst-once4.c: Remove unnecessary macro definition.
3540 * tst-mutex7.c (do_test): Limit thread stack size.
3541 * tst-once2.c (do_test): Likewise.
3542 * tst-tls3.c (do_test): Likewise.
3543 * tst-tls1.c (do_test): Likewise.
3544 * tst-signal3.c (do_test): Likewise.
3545 * tst-kill6.c (do_test): Likewise.
3546 * tst-key4.c (do_test): Likewise.
3547 * tst-join4.c (do_test): Likewise.
3548 * tst-fork1.c (do_test): Likewise.
3549 * tst-context1.c (do_test): Likewise.
3550 * tst-cond2.c (do_test): Likewise.
3551 * tst-cond10.c (do_test): Likewise.
3552 * tst-clock2.c (do_test): Likewise.
3553 * tst-cancel10.c (do_test): Likewise.
3554 * tst-basic2.c (do_test): Likewise.
3555 * tst-barrier4.c (do_test): Likewise.
3557 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3559 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3561 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3564 (__pthread_cond_timedwait): Optimize wakeup test.
3565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3566 (__pthread_cond_wait): Likewise.
3567 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3568 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3569 Likewise.
3571 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3574 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3575 the atomic instruction needed.
3576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3577 (__lll_mutex_lock_wait): Likewise.
3579 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3581 * Makefile (tests): Add tst-cond14 and tst-cond15.
3582 * tst-cond14.c: New file.
3583 * tst-cond15.c: New file.
3585 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3587 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3588 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3589 needs to be implemented differently to be useful.
3591 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3593 * pthread_attr_setschedparam.c: Don't test priority against limits
3594 here. Set ATTR_FLAG_SCHED_SET flag.
3595 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3596 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3597 from parent thread to child. If attribute is used and scheduling
3598 parameters are not inherited, copy parameters from attribute or
3599 compute them. Check priority value.
3600 * pthread_getschedparam.c: If the parameters aren't known yet get
3601 them from the kernel.
3602 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3603 ATTR_FLAG_POLICY_SET flag for thread.
3604 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3605 and ATTR_FLAG_POLICY_SET.
3607 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3609 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3610 fail if stack address hasn't been set. Just return 0.
3612 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3614 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3615 libpthread for the files in this list.
3616 (CFLAGS-tst-unload): Removed.
3617 * tst-unload.c (do_test): Don't use complete path for
3618 LIBPHREAD_SO.
3620 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3621 tst-_res1mod2.
3623 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3626 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3627 operation per round is needed.
3628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3629 (__lll_mutex_lock_wait): Likewise.
3631 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3633 * tst-cancel9.c (cleanup): Don't print to stderr.
3635 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3637 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3639 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3641 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3642 (__syscall_error_handler2): Call CDISABLE.
3643 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3644 (__syscall_error_handler2): Call CDISABLE.
3646 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3647 Release lock before the loop, don't reacquire it.
3649 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3651 2004-02-19 Andreas Schwab <schwab@suse.de>
3653 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3654 Fix last change.
3656 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3659 (pthread_barrier_wait): After wakeup, release lock only when the
3660 last thread stopped using the barrier object.
3661 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3662 (pthread_barrier_wait): Likewise.
3663 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3664 Likewise.
3665 * Makefile (tests): Add tst-barrier4.
3666 * tst-barrier4.c: New file.
3668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3669 (__pthread_cond_timedwait): Perform timeout test while holding
3670 internal lock to prevent wakeup race.
3671 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3672 * sysdeps/pthread/pthread_cond_timedwait.c
3673 (__pthread_cond_timedwait): Likewise.
3674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3675 (__pthread_cond_timedwait): Likewise.
3677 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3680 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3681 * Makefile (tests): Add tst-rwlock13.
3682 * tst-rwlock13.c: New test.
3684 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3687 (__condvar_tw_cleanup): Little optimization.
3688 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3690 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3692 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3693 libpthread as "lib" parameter to SHLIB_COMPAT.
3694 (__novmx_siglongjmp): Fix typo in function name.
3695 (__novmx_longjmp): Fix typo in function name.
3697 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3699 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3700 __builtin_expect.
3702 * sysdeps/generic/pt-longjmp.c: Moved to...
3703 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3705 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3707 * Makefile (libpthread-routines): Add pt-cleanup.
3708 * pt-longjmp.c: Removed.
3709 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3710 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3711 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3712 Version longjmp, siglongjmp for GLIBC_2.3.4.
3713 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3715 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3717 * sysdeps/pthread/pthread_cond_timedwait.c
3718 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3719 Reuse code. Add __builtin_expects.
3721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3722 (__pthread_cond_timedwait): Get internal lock in case timeout has
3723 passed before the futex syscall.
3724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3726 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3728 * allocatestack.c: Pretty printing.
3730 * sysdeps/pthread/createthread.c (create_thread): Don't add
3731 CLONE_DETACHED bit if it is not necessary.
3733 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3735 * pthread_getattr_np.c: Include ldsodefs.h.
3737 2004-01-16 Richard Henderson <rth@redhat.com>
3739 * allocatestack.c: Don't declare __libc_stack_end.
3740 * init.c (__pthread_initialize_minimal_internal): Likewise.
3741 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3743 2004-01-15 Richard Henderson <rth@redhat.com>
3745 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3746 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3747 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3748 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3749 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3750 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3751 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3752 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3754 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3756 * init.c (pthread_functions): Make array const.
3758 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3760 * allocatestack.c (__make_stacks_executable): Change interface.
3761 Check parameters. Pass parameter on to libc counterpart.
3762 * pthreadP.h: Change declaration.
3764 2004-01-13 Richard Henderson <rth@redhat.com>
3766 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3767 prototype form.
3768 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3769 Likewise.
3771 * sysdeps/alpha/Makefile: New file.
3772 * sysdeps/alpha/tcb-offsets.sym: New file.
3773 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3774 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3776 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3777 on powerpc version.
3779 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3781 * Makefile (tests): Add tst-backtrace1.
3782 * tst-backtrace1.c: New test.
3784 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3786 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3787 register as second parameter to the REGISTER macro.
3788 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3789 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3790 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3791 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3792 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3793 of thread register as second parameter to REGISTER macro in 64 case.
3795 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3797 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3798 (CFLAGS-getpid.o): Defined.
3799 (CFLAGS-getpid.os): Defined.
3801 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3803 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3804 returned for main thread does not overlap with any other VMA.
3805 Patch by Jakub Jelinek.
3807 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3809 * tst-raise1.c: Include stdio.h.
3811 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3813 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3814 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3815 If pid is 0, set it to selftid.
3816 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3817 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3818 != 0, return self->tid without doing a syscall.
3819 * descr.h (struct pthread): Move pid field after tid.
3821 * Makefile (tests): Add tst-raise1.
3822 * tst-raise1.c: New file.
3824 2003-12-23 Roland McGrath <roland@redhat.com>
3826 * tst-oddstacklimit.c: New file.
3827 * Makefile (tests): Add it.
3828 (tst-oddstacklimit-ENV): New variable.
3830 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3831 value up to page size for __default_stacksize.
3833 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3835 * Makefile (tests): Add tst-eintr5.
3836 * tst-eintr5.c: New file.
3838 * eintr.c (eintr_source): Prevent sending signal to self.
3840 * tst-eintr2.c (tf1): Improve error message.
3842 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3845 * sysdeps/unix/sysv/linux/getpid.c: New file.
3846 * pthread_cancel.c: Add comment explaining use of PID field.
3847 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3848 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3849 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3850 temporarily to signal the field must not be relied on and updated
3851 by getpid().
3852 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3853 temporarily negative.
3854 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3856 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3858 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3859 (eintr_source): If ARG != NULL, use pthread_kill.
3860 * tst-eintr1.c: Adjust for this change.
3861 * tst-eintr2.c: Likewise.
3862 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3863 * tst-eintr3.c: New file.
3864 * tst-eintr4.c: New file.
3866 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3868 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3869 if CANCELSTATE_BITMASK is set.
3870 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3871 Likewise.
3873 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3874 (tests-reverse): Add tst-cancel23.
3875 * tst-cancel22.c: New test.
3876 * tst-cancel23.c: New test.
3878 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3880 * tst-eintr1.c: Better error messages.
3882 * Makefile (tests): Add tst-eintr2.
3883 * tst-eintr2.c: New file.
3885 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3887 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3888 (CFLAGS-tst-cancelx21.c): Set.
3889 * tst-cancel21.c: New test.
3890 * tst-cancelx21.c: New test.
3892 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3893 comparison operand.
3894 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3895 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3896 * pt-longjmp.c: Include jmpbuf-unwind.h.
3897 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3898 _JMPBUF_UNWINDS. Adjust compared pointers.
3899 * init.c (__pthread_initialize_minimal_internal): Initialize
3900 pd->stackblock_size.
3901 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3902 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3903 * sysdeps/i386/jmpbuf-unwind.h: New file.
3904 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3905 * sysdeps/s390/jmpbuf-unwind.h: New file.
3906 * sysdeps/sh/jmpbuf-unwind.h: New file.
3907 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3908 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3909 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3910 (_JMPBUF_CFA_UNWINDS): Remove.
3911 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3913 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3915 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3916 (CFLAGS-tst-cancelx20.c): Set.
3917 * tst-cancel20.c: New test.
3918 * tst-cancelx20.c: New test.
3920 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3922 * init.c (__pthread_initialize_minimal_internal): Don't treat
3923 architectures with separate register stack special here when
3924 computing default stack size.
3926 2003-12-17 Roland McGrath <roland@redhat.com>
3928 * Makefile (tst-cancelx7-ARGS): New variable.
3929 Reportd by Greg Schafer <gschafer@zip.com.au>.
3931 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3933 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3934 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3935 (tst-stack3-ENV): Set.
3936 ($(objpfx)tst-stack3-mem): New.
3937 * tst-stack3.c: New test.
3939 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3941 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3942 Add unwind directives. Drop unused .regstk directive.
3943 (_fini_EPILOG_BEGINS): Add unwind directives.
3945 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3948 Assume parameter is a pointer.
3949 (lll_futex_wake): Likewise.
3950 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3951 Likewise.
3952 (lll_futex_wake): Likewise.
3953 Reported by Boris Hu.
3954 * sysdeps/unix/sysv/linux/unregister-atfork.c
3955 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3957 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3959 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3961 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3962 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3963 __rtld_lock_initialize for ld.so lock.
3964 Patch in part by Adam Li <adam.li@intel.com>.
3966 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3968 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3969 in $(gnulib). Also, remove stale comment.
3971 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3973 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3974 advantage of new syscall stub and optimize accordingly.
3976 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3977 from SYS_futex, to match expectations of
3978 sysdep.h:DO_INLINE_SYSCALL.
3979 (lll_futex_clobbers): Remove.
3980 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3981 (lll_futex_wake): Likewise.
3982 (lll_futex_requeue): Likewise.
3983 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3984 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3985 Jelinek).
3986 (__lll_mutex_lock): Likewise.
3987 (__lll_mutex_cond_lock): Likewise.
3988 (__lll_mutex_timed_lock): Likewise.
3989 (__lll_mutex_unlock): Likewise.
3990 (__lll_mutex_unlock_force): Likewise.
3992 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3993 comes before the include of <sysdep.h>.
3994 (THREAD_SELF_SYSINFO): New macro.
3995 (THREAD_SYSINFO): Likewise.
3996 (INIT_SYSINFO): New macro.
3997 (TLS_INIT_TP): Call INIT_SYSINFO.
3999 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4001 * sysdeps/pthread/createthread.c (create_thread): Use
4002 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4003 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4004 THREAD_SELF_SYSINFO instead of open code.
4005 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4006 (THREAD_SYSINFO): Likewise.
4008 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4010 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4012 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4014 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4015 instead of .init. Patch by David Mosberger.
4017 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4019 * sysdeps/pthread/configure.in: Remove broken declaration in C
4020 cleanup handling check.
4022 2003-11-30 Andreas Jaeger <aj@suse.de>
4024 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4025 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4026 Likewise.
4028 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4030 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4031 * pthread_attr_destroy.c: Include shlib-compat.h.
4032 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4033 is set in iattr->flags.
4034 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4036 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4038 * Makefile (distribute): Add tst-cleanup4aux.c.
4040 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4041 include.
4043 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4045 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4046 pthread_cond_signal.
4048 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4049 store mutex address if the current value is ~0l.
4050 * sysdeps/pthread/pthread_cond_timedwait.c
4051 (__pthread_cond_timedwait): Likewise.
4052 * sysdeps/pthread/pthread_cond_broadcast.c
4053 (__pthread_cond_broadcast): Don't use requeue for pshared
4054 condvars.
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4057 (__pthread_cond_wait): Don't store mutex address if the current
4058 value is ~0l.
4059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4060 (__pthread_cond_timedwait): Likewise.
4061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4062 (__pthread_cond_broadcast): Don't use requeue for pshared
4063 condvars.
4065 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4066 element with ~0l for pshared condvars, with NULL otherwise.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4069 (__pthread_cond_wait): Don't store mutex address if the current
4070 value is ~0l.
4071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4072 (__pthread_cond_timedwait): Likewise.
4073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4074 (__pthread_cond_broadcast): Don't use requeue for pshared
4075 condvars.
4077 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4078 * tst-cond12.c: New file.
4079 * tst-cond13.c: New file.
4081 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4083 * sysdeps/pthread/configure.in: Make missing forced unwind support
4084 fatal.
4086 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4088 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4090 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4092 * Makefile: Add magic to clean up correctly.
4094 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4096 * unwind.c (FRAME_LEFT): Define.
4097 (unwind_stop): Handle old style cleanups here.
4098 (__pthread_unwind): Handle old style cleanups only if
4099 !HAVE_FORCED_UNWIND.
4100 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4101 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4102 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4103 ($(objpfx)tst-cleanupx4): Likewise.
4104 * tst-cleanup4.c: New test.
4105 * tst-cleanup4aux.c: New.
4106 * tst-cleanupx4.c: New test.
4108 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4110 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4111 lll_mutex_*lock macros to skip atomic operations on some archs.
4113 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4115 * sysdeps/pthread/tst-timer.c (main): Initialize
4116 sigev2.sigev_value as well.
4118 2003-10-15 Roland McGrath <roland@redhat.com>
4120 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4121 is missing.
4122 * sysdeps/pthread/configure: Regenerated.
4124 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4126 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4127 locking macros. No distinction between normal and mutex locking
4128 anymore.
4129 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4130 Merge bits from lowlevelmutex.S we still need.
4131 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4132 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4133 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4134 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4135 new mutex implementation.
4136 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4137 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4138 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4139 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4142 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4143 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4144 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4145 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4146 symbol for entry point to avoid cancellation.
4148 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4150 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4151 changes.
4152 (SAVE_OLDTYPE_0): Fix a typo.
4154 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4157 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4159 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4162 correct offset.
4164 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4166 * Makefile (tests): Add tst-cancel19.
4167 * tst-cancel19.c: New test.
4169 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4171 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4172 restoring of the old cancellation type.
4174 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4176 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4178 2003-09-27 Wolfram Gloger <wg@malloc.de>
4180 * sysdeps/pthread/malloc-machine.h: New file
4182 2003-09-24 Roland McGrath <roland@redhat.com>
4184 * allocatestack.c (__make_stacks_executable): Don't ignore return
4185 value from _dl_make_stack_executable.
4187 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4189 * allocatestack.c (__make_stacks_executable): Also change
4190 permission of the currently unused stacks.
4192 * allocatestack.c (change_stack_perm): Split out from
4193 __make_stacks_executable.
4194 (allocate_stack): If the required permission changed between the time
4195 we started preparing the stack and queueing it, change the permission.
4196 (__make_stacks_executable): Call change_stack_perm.
4198 * Makefile: Build tst-execstack-mod locally.
4199 * tst-execstack-mod.c: New file.
4201 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4203 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4205 2003-09-23 Roland McGrath <roland@redhat.com>
4207 * tst-execstack.c: New file.
4208 * Makefile (tests): Add it.
4209 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4210 (LDFLAGS-tst-execstack): New variable.
4212 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4213 whether to use PROT_EXEC for stack mmap.
4214 (__make_stacks_executable): New function.
4215 * pthreadP.h: Declare it.
4216 * init.c (__pthread_initialize_minimal_internal): Set
4217 GL(dl_make_stack_executable_hook) to that.
4219 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4222 recommendation from AMD re avoidance of lock prefix.
4224 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4226 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4227 lll_futex_timed_wait instead of lll_futex_wait.
4228 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4229 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4230 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4231 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4232 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4233 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4234 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4235 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4236 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4237 Completely revamp the locking macros. No distinction between
4238 normal and mutex locking anymore.
4239 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4241 __lll_lock_timedwait): Fix prototypes.
4242 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4243 __lll_lock_timedwait): Likewise.
4244 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4245 macros, add __builtin_expect.
4246 (lll_mutex_timedlock): Likewise. Fix return value.
4247 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4248 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4249 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4250 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4251 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4252 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4253 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4254 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4256 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4259 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4260 operation if possible.
4262 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4263 like jumping over the lock prefix.
4265 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4267 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4268 locking macros. No distinction between normal and mutex locking
4269 anymore.
4270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4271 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4272 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4273 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4274 locking. Merge bits from lowlevelmutex.S we still need.
4275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4276 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4278 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4279 * Makefile (routines): Remove libc-lowlevelmutex.
4280 (libpthread-rountines): Remove lowlevelmutex.
4281 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4282 for new mutex implementation.
4283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4288 Likewise.
4289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4290 Likewise.
4291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4296 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4299 Likewise.
4300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4301 Likewise.
4302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4305 Don't use requeue.
4306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4307 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4309 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4312 in parameters of asm with output parameters.
4314 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4315 type of DECR parameter to int.
4316 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4318 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4320 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4321 guardsize for each thread.
4323 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4325 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4326 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4327 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4329 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4330 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4331 NULL.
4332 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4333 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4334 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4335 (pthread_getaffinity_np): Add hidden_def.
4337 * Makefile (tests): Add tst-attr3.
4338 * tst-attr3.c: New test.
4340 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4342 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4344 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4345 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4347 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4349 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4350 * tst-align.c: Include tst-stack-align.h.
4351 (tf, do_test): Use TEST_STACK_ALIGN macro.
4353 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4355 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4356 variable.
4358 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4360 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4361 stack-related values for the initial thread.
4363 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4365 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4367 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4369 * pthread_mutex_lock.c: Minor code rearrangements.
4371 2003-09-05 Roland McGrath <roland@redhat.com>
4373 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4374 Instead, include ../nptl_db/db_info.c to do its magic.
4375 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4376 (__pthread_pthread_key_2ndlevel_size): Likewise.
4377 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4378 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4379 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4380 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4381 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4382 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4383 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4384 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4385 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4386 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4387 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4388 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4389 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4390 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4391 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4392 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4393 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4395 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4397 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4398 of pthread_t to be compatible with LT.
4399 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4400 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4401 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4403 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4404 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4407 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4411 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4413 * unwind-forcedunwind.c: Move to...
4414 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4415 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4416 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4417 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4418 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4419 * unwind.c: Include jmpbuf-unwind.h.
4420 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4422 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4424 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4425 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4426 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4427 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4428 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4429 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4430 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4431 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4432 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4433 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4434 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4435 function.
4436 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4437 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4438 * Makefile (tests): Add tst-stack2.
4439 * tst-stack2.c: New test.
4440 * tst-stack1.c: Include limits.h and sys/param.h.
4441 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4443 * pthread_condattr_setpshared.c: Include errno.h.
4444 (pthread_condattr_setpshared): Return EINVAL if pshared
4445 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4447 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4448 defined symbol for entry point to avoid cancellation.
4449 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4450 Likewise.
4451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4452 Likewise.
4453 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4454 Likewise.
4455 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4456 Likewise.
4457 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4458 Likewise.
4459 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4460 __close_nocancel, __read_nocancel, __write_nocancel,
4461 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4462 libpthread.so or librt.so, define to corresponding function
4463 without _nocancel suffix.
4464 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4465 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4466 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4468 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4470 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4472 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4473 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4475 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4476 in subsections has a symbol associated with it.
4478 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4479 defined symbol for entry point to avoid cancellation.
4480 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4482 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4484 * Makefile (tests): Add tst-tls5.
4485 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4486 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4487 ($(objpfx)tst-tls5): New.
4488 ($(objpfx)tst-tls6.out): Likewise.
4489 (tests): Depend on $(objpfx)tst-tls6.out.
4490 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4491 (do_test): Check pthread_self () return value alignment.
4492 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4493 (tf): Check pthread_self () return value alignment.
4494 * tst-tls5.c: New test.
4495 * tst-tls5.h: New.
4496 * tst-tls5mod.c: New.
4497 * tst-tls5moda.c: New.
4498 * tst-tls5modb.c: New.
4499 * tst-tls5modc.c: New.
4500 * tst-tls5modd.c: New.
4501 * tst-tls5mode.c: New.
4502 * tst-tls5modf.c: New.
4503 * tst-tls6.sh: New test.
4505 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4506 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4507 * init.c (pthread_functions): Initialize them.
4508 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4509 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4510 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4511 pthread_cond_timedwait@@GLIBC_2.3.2.
4513 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4515 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4516 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4517 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4518 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4519 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4520 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4522 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4524 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4525 _POSIX_THREAD_PRIORITY_SCHEDULING.
4526 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4528 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4530 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4531 nested function, use static inline function from libio.h.
4532 Code by Richard Henderson.
4534 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4535 weak.
4537 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4539 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4540 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4541 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4542 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4543 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4544 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4545 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4546 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4547 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4548 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4549 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4550 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4551 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4552 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4553 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4554 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4555 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4556 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4557 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4558 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4559 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4560 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4561 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4562 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4563 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4564 * sysdeps/sparc/tls.h: New file.
4565 * sysdeps/sparc/tcb-offsets.sym: New file.
4566 * sysdeps/sparc/Makefile: New file.
4567 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4568 * init.c [__sparc__] (__NR_set_tid_address): Define.
4570 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4572 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4573 _IO_release_lock): Define.
4575 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4577 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4578 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4580 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4582 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4583 (__pthread_cleanup_class): Add missing return types of member
4584 functions.
4586 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4588 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4589 (lll_mutex_unlock_force): Add memory barrier between store and futex
4590 syscall.
4592 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4594 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4595 tempmsg in first loop.
4597 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4599 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4600 _POSIX_THREAD_PRIORITY_SCHEDULING.
4601 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4603 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4605 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4606 (__rtld_lock_default_lock_recursive,
4607 __rtld_lock_default_unlock_recursive): Define.
4608 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4609 __rtld_lock_unlock_recursive): Define using
4610 GL(_dl_rtld_*lock_recursive).
4611 * init.c (__pthread_initialize_minimal_internal): Initialize
4612 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4613 Lock GL(_dl_load_lock) the same number of times as
4614 GL(_dl_load_lock) using non-mt implementation was nested.
4616 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4617 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4619 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4621 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4622 PIPE_BUF.
4624 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4626 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4628 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4630 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4631 to first syscall error check. Move syscall error check for tkill
4632 into __ASSUME_CLONE_STOPPED #ifdef.
4634 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4636 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4637 is not defined, do explicit synchronization.
4638 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4639 is not defined also unlock pd->lock for non-debugging case in case
4640 it is necessary.
4641 * pthread_create.c (start_thread): Always get and release pd->lock
4642 if __ASSUME_CLONE_STOPPED is not defined.
4643 (start_thread_debug): Removed. Adjust users.
4644 * allocatestack.c (allocate_stack): Always initialize lock if
4645 __ASSUME_CLONE_STOPPED is not defined.
4646 * Makefile (tests): Add tst-sched1.
4647 * tst-sched1.c: New file.
4649 * sysdeps/pthread/createthread.c (do_clone): Only use
4650 sched_setschduler and pass correct parameters.
4652 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4654 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4655 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4656 PTHREAD_STACK_MIN in comments.
4658 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4660 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4661 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4662 argument.
4663 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4664 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4665 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4666 (__pthread_cleanup_upto): Fix prototype.
4667 (_longjmp_unwind): Adjust caller.
4668 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4669 Change second argument to const struct pointer.
4670 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4671 * tst-sem9.c (main): Likewise.
4672 * unwind.c: Include string.h for strlen prototype.
4674 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4677 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4678 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4679 Define HAVE_CMOV.
4680 Patch by Nicholas Miell <nmiell@attbi.com>.
4682 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4684 * init.c (__pthread_initialize_minimal_internal): Initialize
4685 GL(dl_init_static_tls).
4686 * pthreadP.h (__pthread_init_static_tls): New prototype.
4687 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4688 New functions.
4689 * Makefile (tests): Add tst-tls4.
4690 (modules-names): Add tst-tls4moda and tst-tls4modb.
4691 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4692 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4693 tst-tls4modb.so.
4694 * tst-tls4.c: New file.
4695 * tst-tls4moda.c: New file.
4696 * tst-tls4modb.c: New file.
4698 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4700 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4701 before __timer_dealloc.
4702 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4703 Don't call list_unlink.
4705 2003-07-29 Roland McGrath <roland@redhat.com>
4707 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4709 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4711 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4712 Don't reuse struct aiocb A if it failed.
4713 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4714 not just one byte, as that does not block.
4716 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4718 * sysdeps/pthread/unwind-resume.c: New file.
4719 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4720 unwind-resume in csu subdir.
4721 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4722 exceptions.
4723 (librt-sysdep_routines, librt-shared-only-routines): Add
4724 rt-unwind-resume.
4725 * sysdeps/pthread/rt-unwind-resume.c: New file.
4726 * unwind-forcedunwind.c: New file.
4727 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4728 (libpthread-shared-only-routines): Likewise.
4729 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4730 * pthreadP.h (pthread_cancel_init): New prototype.
4731 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4733 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4734 attr argument const struct pthread_attr *.
4736 * res.c (__res_state): Return __resp.
4737 * descr.h: Include resolv.h.
4738 (struct pthread): Add res field.
4739 * pthread_create.c: Include resolv.h.
4740 (start_thread): Initialize __resp.
4741 * Makefile (tests): Add tst-_res1.
4742 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4743 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4744 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4745 libpthread.
4746 * tst-_res1.c: New file.
4747 * tst-_res1mod1.c: New file.
4748 * tst-_res1mod2.c: New file.
4750 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4752 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4754 * Makefile: Define various *-no-z-defs variables for test DSOs
4755 which has undefined symbols.
4757 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4759 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4760 Retry if the stwcx fails to store once_control.
4762 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4764 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4765 pthread_attr_setaffinity.
4766 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4767 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4768 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4769 * pthread_attr_destroy.c: Free cpuset element if allocated.
4770 * pthread_create.c: Pass iattr as additional parameter to
4771 create_thread.
4772 * sysdeps/pthread/createthread.c: If attribute is provided and
4773 a new thread is created with affinity set or scheduling parameters,
4774 start thread with CLONE_STOPPED.
4775 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4776 pthread_attr_setaffinity.
4777 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4778 cpuset element.
4780 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4782 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4784 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/pthread/configure.in: Require CFI directives also for
4787 ppc and s390.
4789 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4791 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4792 Add cfi directives.
4794 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4796 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4797 CLEANUP_JMP_BUF.
4798 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4799 registers as variables. Call __pthread_mutex_unlock_usercnt.
4800 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4801 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4802 not self pointer in __writer. Compare with TID to determine
4803 deadlocks.
4804 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4805 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4806 Likewise.
4807 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4808 Likewise.
4809 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4810 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4811 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4812 macros also when compiling librt.
4814 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4816 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4817 -fasynchronous-unwind-tables.
4818 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4819 (PSEUDO): Add cfi directives.
4820 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4821 Likewise.
4822 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4823 Likewise.
4825 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4827 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4828 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4829 * unwind.c (__pthread_unwind_next): Add hidden_def.
4830 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4831 Likewise.
4832 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4833 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4834 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4835 Likewise.
4836 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4837 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4838 Likewise.
4839 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4840 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4841 __pthread_unregister_cancel and __pthread_unwind_next.
4843 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4845 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4846 different symbol for the cancellation syscall wrapper and
4847 non-cancellation syscall wrapper.
4848 (PSEUDO_END): Define.
4850 2003-07-05 Richard Henderson <rth@redhat.com>
4852 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4853 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4854 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4855 return actual return value from the syscall, not 0.
4857 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4859 * descr.h (struct pthread): Add pid field.
4860 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4861 (__reclaim_stacks): Likewise.
4862 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4863 also check for PID of the signal source.
4864 (__pthread_initialize_minimal_internal): Also initialize pid field
4865 of initial thread's descriptor.
4866 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4867 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4868 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4869 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4870 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4872 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4874 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4875 Fix use of parameter.
4876 (__libc_cleanup_pop): Likewise.
4878 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4880 * init.c (sigcancel_handler): Change parameters to match handler
4881 for SA_SIGACTION. Check signal number and code to recognize
4882 invalid invocations.
4884 2003-07-03 Roland McGrath <roland@redhat.com>
4886 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4887 Apply sizeof (struct pthread) bias to r13 value.
4889 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4891 * sysdeps/pthread/configure.in: Require CFI directives.
4893 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4894 definition.
4895 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4896 libpthread compilation.
4897 * unwind.c (__pthread_unwind): Add hidden_def.
4898 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4900 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4902 * libc-cancellation.c (__libc_cleanup_routine): Define.
4903 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4904 (__pthread_cleanup_pop): Define.
4906 2003-07-01 Richard Henderson <rth@redhat.com>
4908 * sysdeps/alpha/elf/pt-initfini.c: New file.
4909 * sysdeps/alpha/pthread_spin_lock.S: New file.
4910 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4911 * sysdeps/alpha/pthreaddef.h: New file.
4912 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4913 * sysdeps/alpha/tls.h: New file.
4914 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4915 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4916 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4917 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4918 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4919 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4920 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4921 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4922 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4923 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4925 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4927 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4928 cleanup support and unwind info.
4930 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4932 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4933 Use correct cleanup handler registration. Add unwind info.
4934 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4935 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4936 * tst-once3.c: Add cleanup handler and check it is called.
4937 * tst-once4.c: Likewise.
4938 * tst-oncex3.c: New file.
4939 * tst-oncex4.c: New file.
4940 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4942 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4944 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4946 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4948 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4949 (tf_msgsnd): Likewise.
4951 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4952 premature returns a bit more.
4954 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4956 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4957 definition to the front.
4959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4960 the cleanup functions to make the names unique. Fix dwarf opcode
4961 un unwind table.
4962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4963 functions to make the names unique. Fix CFA offset for two blocks.
4965 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4968 missing closing braces.
4969 Patch by Christophe Saout <christophe@saout.de>.
4971 2003-06-24 Roland McGrath <roland@redhat.com>
4973 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4975 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4977 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4978 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4980 * pthreadP.h: Declare __find_thread_by_id.
4981 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4982 * pthread_clock_gettime.c: Allow using other thread's clock.
4983 * pthread_clock_settime.c: Likewise.
4984 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4985 * Makefile: Add rules to build and run tst-clock2.
4986 * tst-clock2.c: New file.
4988 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4991 to use exception-based cleanup handler.
4992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4994 * tst-cond8.c (ch): Announce that we are done.
4996 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4998 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4999 Also test aio_suspend with timeout value.
5001 2003-06-22 Ulrich Drepper <drepper@redhat.com>
5003 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5004 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5005 attribute_hidden.
5007 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5008 (__pthread_mutex_lock_internal): Likewise.
5009 (__pthread_mutex_unlock_internal): Likewise.
5010 (__pthread_mutex_unlock_usercnt): Declare.
5011 * pthread_mutex_destroy.c: Always fail if used in any way.
5012 * pthread_mutex_init.c: Update comment.
5013 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5014 * pthread_mutex_timedlock.c: Adjust __nusers.
5015 * pthread_mutex_trylock.c: Adjust __nusers.
5016 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5017 and public interfaces are wrapper with pass additional parameter.
5018 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5019 parameter zero.
5020 * tst-mutex8.c: New file.
5021 * Makefile (tests): Add tst-mutex8.
5022 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5023 __pthread_mutex_unlock_usercnt.
5024 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5027 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5029 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5030 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5031 Add __nusers.
5032 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5033 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5034 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5035 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5036 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5038 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5039 * pthread_mutex_timedlock.c: Likewise.
5040 * pthread_mutex_trylock.c: Adjust __nusers.
5041 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5042 * tst-mutex9.c: New file.
5043 * Makefile (tests): Add tst-mutex9.
5044 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5045 * sysdeps/ia64/tls.h: Likewise.
5046 * sysdeps/powerpc/tls.h: Likewise.
5047 * sysdeps/s390/tls.h: Likewise.
5048 * sysdeps/sh/tls.h: Likewise.
5049 * sysdeps/x86_64/tls.h: Likewise.
5050 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5051 Change type of __owner.
5052 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5053 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5054 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5055 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5056 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5058 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5060 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5061 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5063 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5064 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5065 instead of nr to lll_futex_wake. Only set errno and return -1
5066 if err < 0.
5068 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5069 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5070 return actual return value from the syscall, not 0.
5072 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5074 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5075 find a random value.
5076 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5077 errno==EIDRM.
5079 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5080 compat_timer_settime.
5081 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5082 compat_timer_gettime.
5083 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5084 compat_timer_getoverrun.
5085 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5086 compat_timer_delete.
5088 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5089 error-checking mutex detect busy mutexes.
5091 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5093 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5094 Add ax to clobber list.
5095 (lll_mutex_cond_lock): Likewise.
5096 (lll_mutex_unlock): Likewise.
5097 (lll_lock): Likewise.
5098 (lll_unlock): Likewise.
5100 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5101 * tst-cancel18.c: New file.
5102 * tst-cancelx18.c: New file.
5104 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5105 and tcdrain.
5107 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5108 * tst-cancel17.c: New file.
5109 * tst-cancelx17.c: New file.
5111 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5112 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5113 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5115 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5117 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5119 * sysdeps/pthread/createthread.c (create_thread): Set
5120 header.multiple_threads unconditionally.
5121 * allocatestack.c (allocate_stack): Likewise.
5122 * descr.h (struct pthread): Add header.multiple_threads
5123 unconditionally.
5124 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5125 Define for librt. #error if neither libpthread, libc nor librt.
5126 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5127 Likewise.
5128 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5129 CDISABLE): Likewise.
5130 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5131 CDISABLE): Likewise.
5132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5133 CDISABLE): Likewise.
5134 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5135 CDISABLE): Likewise. Access header.multiple_threads outside of
5136 libc and libpthread.
5137 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5138 Likewise.
5139 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5140 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5142 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5144 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5145 Also test early cancellation before the thread reaches the cancellation
5146 point.
5148 * Makefile: Compile forward.c with exceptions.
5150 * sysdeps/unix/sysv/linux/sleep.c: New file.
5152 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5154 * Makefile: Add CFLAGS definition to compile function wrappers
5155 duplicated from libc with exceptions.
5156 * tst-cancel4.c: Also check cancellation handlers.
5158 * Makefile: Add rules to build and run tst-cancel16 and
5159 tst-cancelx16. Add missing CFLAGS definitions.
5160 * tst-cancel16.c: New file.
5161 * tst-cancelx16.c: New file.
5163 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5166 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5167 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5168 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5170 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5171 (LIBC_CANCEL_RESET): Likewise.
5172 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5173 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5174 librt-cancellation.
5175 (CFLAGS-libcrt-cancellation.c): Define.
5176 * sysdeps/pthread/librt-cancellation.c: New file.
5177 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5178 macros also when compiling librt.
5179 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5180 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5182 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5183 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5184 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5185 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5187 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5188 compat_timer_create.
5190 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5192 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5194 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5195 __register_atfork.
5196 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5197 Add libc_hidden_def.
5199 2003-06-13 Roland McGrath <roland@redhat.com>
5201 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5202 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5204 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5206 * allocatestack.c (queue_stack): Always inline.
5207 * ptreadhP.h (__do_cancel): Likewise.
5209 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5211 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5212 a typo.
5214 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5217 (__pthread_cond_signal): Remove incorrect second addition for
5218 cond_lock!=0.
5220 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5223 (__pthread_cond_signal): Use correct futex pointer in
5224 __lll_mutex_lock_wait call.
5226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5227 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5229 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5231 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5232 cancelable.
5233 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5234 Likewise.
5236 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5237 hand-written CFI generation code. Since ENTRY/END also initiated
5238 CFI frames this caused two CFI sets to be generated.
5240 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5242 * cleanup_routine.c: New file.
5243 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5244 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5245 cleanup handling.
5246 * Makefile (libpthread-routines): Add cleanup_routine.
5247 Add more CFLAGS variables to compile with exceptions. Add comments
5248 why which file needs unwind tables.
5249 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5250 tests.
5251 * tst-cancelx1.c: New file.
5252 * tst-cancelx2.c: New file.
5253 * tst-cancelx3.c: New file.
5254 * tst-cancelx4.c: New file.
5255 * tst-cancelx5.c: New file.
5256 * tst-cancelx6.c: New file.
5257 * tst-cancelx7.c: New file.
5258 * tst-cancelx8.c: New file.
5259 * tst-cancelx9.c: New file.
5260 * tst-cancelx10.c: New file.
5261 * tst-cancelx11.c: New file.
5262 * tst-cancelx12.c: New file.
5263 * tst-cancelx13.c: New file.
5264 * tst-cancelx14.c: New file.
5265 * tst-cancelx15.c: New file.
5266 * tst-cleanupx0.c: New file.
5267 * tst-cleanupx0.expect: New file.
5268 * tst-cleanupx1.c: New file.
5269 * tst-cleanupx2.c: New file.
5270 * tst-cleanupx3.c: New file.
5272 * tst-cleanup0.c: Make standard compliant.
5273 * tst-cleanup1.c: Likewise.
5275 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5276 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5277 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5278 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5279 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5280 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5281 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5282 CLEANUP_JMP_BUF.
5283 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5284 * tst-cancel12.c: New file.
5285 * tst-cancel13.c: New file.
5286 * tst-cancel14.c: New file.
5287 * tst-cancel15.c: New file.
5288 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5289 and tst-cancel15.
5291 * tst-cancel1.c: Add some comments.
5293 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5294 timeout correctly.
5296 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5298 * Makefile (CFLAGS-pthread_cancel.c): Define.
5300 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5302 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5303 Change type of __writer element to int.
5304 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5305 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5306 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5309 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5310 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5311 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5312 Compare with TID to determine deadlocks.
5313 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5314 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5315 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5316 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5319 Likewise.
5320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5321 Likewise.
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5323 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5325 Likewise.
5326 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5327 Likewise.
5328 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5329 * Makefile (tests): Add tst-rwlock12.
5330 * tst-rwlock12.c: New file.
5332 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5334 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5335 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5336 Remove bogus hidden_proto.
5337 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5338 Likewise.
5339 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5340 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5341 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5342 ___lll_mutex_timedlock): Likewise.
5344 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5347 (__pthread_cond_signal): Add some code to eventually handle
5348 cond_lock!=0.
5350 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5352 * Makefile (tests): Add tst-exec4.
5353 (tst-exec4-ARGS): Define.
5354 * tst-exec4.c: New file.
5356 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5358 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5359 Also fail if tv_nsec < 0.
5360 (__lll_timedwait_tid): Likewise.
5361 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5362 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5363 Likewise.
5364 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5365 Likewise.
5366 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5367 Likewise.
5368 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5369 Likewise.
5370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5371 Likewise.
5372 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5373 Likewise.
5375 * Makefile (tests): Add tst-sem8 and tst-sem9.
5376 * tst-sem8.c: New file.
5377 * tst-sem9.c: New file.
5378 * sem_open.c: Fix creation of in_use record if the file exists but
5379 no internal record.
5381 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5382 definitions.
5384 * sysdeps/pthread/timer_create.c (timer_create): In case
5385 evp==NULL, assign timer ID to sival_ptr.
5387 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5388 struct pthread_unwind_buf *.
5389 (struct pthread): Likewise for cleanup_jmp_buf element.
5391 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5392 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5393 * unwind.c (__pthread_unwind_next): Likewise.
5395 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5397 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5398 (lll_futex_timed_wait): Use int for futex value parameter.
5399 (lll_futex_wake): Likewise.
5400 (lll_futex_requeue): Likewise.
5402 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5403 Replace one memory operation with one register operation.
5405 * tst-join4.c (do_test): Fix error message.
5407 * tst-rwlock6.c (do_test): Use correct format specifier.
5409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5410 (__lll_mutex_lock_wait): Replace one memory operation with one
5411 register operation.
5412 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5413 (__lll_mutex_lock_wait): Likewise.
5415 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5416 (__lll_mutex_cond_lock): Add one to value parameter of
5417 __lll_lock_wait to reflect reality in the futex syscall.
5418 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5419 (lll_mutex_cond_lock): Likewise.
5421 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5424 New function.
5425 (lll_mutex_cond_lock): Define.
5427 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5429 * Makefile (tests): Add tst-signal6.
5430 * tst-signal6.c: New file.
5432 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5433 (__lll_mutex_unlock_force): New function
5434 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5437 (__lll_mutex_unlock_force): New function.
5438 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5440 * tst-rwlock7.c (do_test): Use correct format specifier.
5442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5443 Find break parameter in correct asm argument.
5445 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5447 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5448 Remove out4.
5449 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5450 error occured.
5451 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5452 Add __mutex.
5453 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5454 lll_futex_requeue, lll_mutex_unlock_force): Define.
5456 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5458 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5459 (pthread_cond_t): Add __mutex.
5460 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5461 lll_futex_requeue, lll_mutex_unlock_force): Define.
5463 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5465 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5466 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5467 Add __mutex field.
5468 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5469 Define.
5470 (lll_futex_wait, lll_futex_wake): Define.
5471 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5472 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5473 FUTEX_REQUEUE instead of FUTEX_WAIT.
5474 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5475 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5476 mutex which was used in condvar structure. Call
5477 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5478 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5481 include tcb-offsets.h. Read wakeup value in locked region.
5482 Use the value of gbr register as THREAD_ID.
5483 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5484 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5485 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5487 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5488 macros.
5490 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5492 * sysdeps/pthread/pthread_cond_broadcast.c
5493 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5495 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5498 typo in register name.
5499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5500 correctly. Actually use requeue. Little optimization.
5501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5502 mutex address early. Handle cancellation state as 32-bit value.
5503 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5504 Remove unnecessary label.
5506 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5509 instead of FUTEX_WAIT.
5510 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5515 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5516 used in condvar structure. Call __pthread_mutex_cond_lock instead
5517 of __pthread_mutex_lock_internal.
5518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5520 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5521 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5525 Add pthread_mutex_cond_lock.
5526 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5527 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5528 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5529 lll_mutex_cond_lock.
5530 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5531 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5532 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5533 Add __mutex field.
5534 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5537 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5538 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5540 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5541 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5542 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5543 macro don't define aliases.
5545 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5546 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5547 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5548 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5551 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5555 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5557 * sem_open.c: Fix one endless loop. Implement correct semantics
5558 wrt opening the same semaphore more then once.
5559 * sem_close.c: Adjust for sem_open change.
5560 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5561 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5562 * Makefile (tests): Add tst-sem7.
5563 * tst-sem7.c: New file.
5565 2003-05-16 Roland McGrath <roland@redhat.com>
5567 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5568 uninitialized variable braino.
5570 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5572 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5573 test for syscall availability.
5575 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5576 __no_posix_timers to -1 if the syscalls don't exist.
5578 * pthread_join.c (pthread_join): Set tid field of the joined
5579 thread to -1. This isn't necessary but helps to recognize some
5580 error conditions with almost no cost.
5582 * allocatestack.c (FREE_P): Also negative values indicate an
5583 unused stack.
5585 * unwind.c: Include <unistd.h>.
5587 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5589 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5591 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5593 * Makefile (crti-objs, crtn-objs): New variables.
5594 (omit-deps, extra-objs): Add crtn.
5595 ($(objpfx)libpthread.so): Depend on both crti and crtn
5596 and links to them in multidir.
5597 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5599 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5601 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5602 (lll_mutex_unlock): Use atomic_exchange_rel.
5604 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5606 * cond-perf.c (cons): Add missing locking around setting of alldone.
5608 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5611 related macros.
5612 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5614 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5616 * tst-sem6.c: New file.
5617 * Makefile (tests): Add tst-sem6.
5619 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5620 Use atomic_exchange_rel instead of atomic_exchange.
5621 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5622 Likewise.
5624 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5625 code for lll_futex_wait and lll_futex_wake in static apps. Use
5626 vsyscall is possible.
5628 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5629 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5630 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5631 pthread_setaffinity_np.
5632 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5633 and pthread_setaffinity_np.
5634 * Makefile (libpthread-routines): Add pthread_getaffinity and
5635 pthread_setaffinity.
5637 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5638 use it in case mmap to allocate the stack fails.
5639 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5640 ARCH_MAP_FLAGS here.
5641 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5642 ARCH_RETRY_MMAP.
5644 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5646 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5647 handler implementation. It is now lockless in fork().
5648 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5649 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5650 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5651 declare the __fork_*_lists.
5652 (struct fork_handler): Include pointers to all three functions.
5653 Add next, refcntr and need_signal elements.
5654 (__fork_handlers): New declaration.
5655 (__register_atfork_malloc): Remove declaration.
5656 (HAVE_register_atfork_malloc): Remove definition.
5657 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5658 __pthread_child_handler variable.
5659 (__libc_pthread_init): Use __register_atfork instead of explicitly
5660 adding to the list.
5661 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5662 and lll_futex_wake.
5663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5665 * unwind.c (unwind_cleanup): Print error message and then abort. This
5666 function must never be reached.
5668 * cond-perf.c: New file.
5670 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5672 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5674 2003-05-04 Roland McGrath <roland@redhat.com>
5676 * Makefile ($(objpfx)../libc.so): New target.
5678 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5680 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5681 (pthread_condattr_t): Size is only an int, don't use long for
5682 alignment.
5683 (pthread_mutexattr_t): Likewise.
5684 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5685 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5686 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5688 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5690 * sysdeps/i386/tls.h: Define THREAD_ID.
5691 * sysdeps/ia64/tls.h: Likewise.
5692 * sysdeps/powerpc/tls.h: Likewise.
5693 * sysdeps/s390/tls.h: Likewise.
5694 * sysdeps/sh/tls.h: Likewise.
5695 * sysdeps/x86_64/tls.h: Likewise.
5696 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5697 record ownership.
5698 * pthread_mutex_timedlock.c: Likewise.
5699 * pthread_mutex_trylock.c: Likewise.
5700 * pthread_mutex_unlock.c: Likewise.
5701 * pthread_rwlock_trywrlock.c: Likewise.
5702 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5703 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5704 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5705 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5707 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5708 flag.
5710 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5712 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5713 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5714 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5715 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5716 Make __align long long instead of long.
5717 (pthread_rwlock_t): Formatting.
5718 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5719 (pthread_rwlock_t): Formatting.
5720 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5721 (pthread_cond_t): Make __align long long instead of long.
5722 (pthread_rwlock_t): Move __flags field to the same position as in
5723 linuxthreads.
5725 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5727 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5728 * tst-rwlock7.c (do_test): Likewise.
5730 2003-04-26 Roland McGrath <roland@redhat.com>
5732 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5734 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5736 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5737 sizeof (struct pthread).
5738 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5739 1 struct pthread.
5740 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5741 to 0.
5742 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5743 struct pthread.
5744 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5745 to 32-bit bytes.
5746 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5747 tcbp.
5748 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5749 unneccessarily.
5750 (NO_TLS_OFFSET): Define.
5751 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5752 add TLS_TCB_SIZE unnecessarily.
5754 2003-04-22 Roland McGrath <roland@redhat.com>
5756 * Makeconfig (shared-thread-library): Reverse link order to work
5757 around linker bug.
5759 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5761 * semaphore.h: Fix typo in comment.
5763 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5765 * sysdeps/pthread/sigfillset.c: New file.
5767 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5768 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5769 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5770 * sysdeps/pthread/sigaction.c: Likewise.
5771 * sysdeps/pthread/sigprocmask.c: New file.
5772 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5773 __SIGRTMIN+1.
5774 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5775 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5776 in this case.
5778 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5780 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5781 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5783 * sysdeps/unix/sysv/linux/unregister-atfork.c
5784 (__unregister_atfork): Don't free memory not allocated dynamically.
5786 * semaphore.h: Remove __THROW marker from cancellation points.
5787 * nptl/sysdeps/pthread/pthread.h: Likewise.
5789 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5791 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5792 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5793 __THROW.
5795 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5797 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5799 2003-04-15 Roland McGrath <roland@redhat.com>
5801 * forward.c (__pthread_unwind): Tweak to avoid warning.
5803 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5805 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5807 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5810 overflow CFA advance instructions.
5811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5813 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5815 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5816 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5817 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5818 defined.
5820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5821 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5822 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5823 DW_CFA_advance_loc for .Laddl-.Lsubl.
5825 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5828 position-independent unwind data for static libraries.
5829 Add missing unwind info. Add comments.
5831 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5836 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5838 * Makefile: Make sure all cancellation points are compiled with
5839 exception and asynchronous unwind tables.
5841 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5842 which mishandles loading of global object addresses in PIC.
5843 (THREAD_SETMEM_NC): Likewise.
5845 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5847 * pthread.h: Define new data structure for cleanup buffer. Declare
5848 new cleanup handler interfaces.
5849 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5850 (struct pthread): Add cleanup_jmp_buf pointer. Define
5851 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5852 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5853 it. Declare old cleanup handler installation functions.
5854 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5855 handling.
5856 * cleanup_defer.c: Likewise.
5857 * cleanup_compat.c: New file. Old cleanup code.
5858 * cleanup_def_compat.c: New file. Old cleanup code.
5859 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5860 if own thread descriptor.
5861 * unwind.c: New file.
5862 * forward.c: Add __pthread_unwind.
5863 * init.c (pthread_functions): Add __pthread_unwind.
5864 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5865 Add ptr___pthread_unwind.
5866 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5867 and unwind function.
5868 * Makefile (libpthread-routines): Add cleanup_compat,
5869 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5870 table generation if necessary.
5871 * version.c: Record whether unwind support is compiled in.
5872 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5873 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5874 handler interfaces.
5875 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5876 complication to generate unwind information for syscall wrappers.
5877 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5878 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5879 __cleanup_fct_attribute.
5881 * Makefile: Add rules to build and run tst-cleanup0.
5882 * tst-cleanup0.c: New file.
5883 * tst-cleanup0.expect: New file.
5885 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5886 caller. Optimize to avoid often unecessary local variable.
5888 2003-04-11 Roland McGrath <roland@redhat.com>
5890 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5891 sets variable `multidir'; include that.
5892 (generated): Add it.
5893 ($(objpfx)$(multidir)/crti.o): New target.
5894 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5896 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5898 * tst-attr2.c (do_test): Add cast to avoid warning.
5899 * tst-mutex4.c (do_test): Likewise.
5901 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5904 in child.
5906 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5908 * Makefile (tests): Add tst-detach1.
5909 * tst-detach1.c: New file.
5911 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5913 * sysdeps/pthread/pthread.h: Remove duplicate
5914 pthread_cleanup_{push,pop} definitions.
5916 * tst-barrier2.c: Eliminate warnings.
5917 * tst-cancel4.c: Likewise.
5918 * tst-cond4.c: Likewise.
5919 * tst-cond6.c: Likewise.
5920 * tst-detach1.c: Likewise.
5921 * tst-rwlock4.c: Likewise.
5922 * tst-rwlock6.c: Likewise.
5923 * tst-rwlock7.c: Likewise.
5924 * tst-sem3.c: Likewise.
5925 * tst-spin2.c: Likewise.
5926 * tst-umask1.c: Likewise.
5928 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5930 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5932 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5934 * descr.h (struct pthread): Move cancelhandling member to the front.
5936 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5939 malloc_parent, and malloc_child statically.
5940 (__register_atfork_malloc): New function.
5941 (free_mem): Don't free any of the malloc_* variables on the list.
5942 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5943 Define HAVE_register_atfork_malloc.
5945 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5947 * sysdeps/pthread/createthread.c (create_thread): Add some more
5948 comments explaining when to set multiple_threads and when not.
5950 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5951 THREAD_ATOMIC_BIT_SET if not already defined.
5952 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5953 THREAD_ATOMIC_BIT_SET:
5954 * sysdeps/x86_64/tls.h: Likewise.
5955 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5956 THREAD_ATOMIC_CMPXCHG_VAL.
5957 (_pthread_cleanup_pop_restore): Likewise.
5958 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5959 (__pthread_enable_asynccancel_2): Likewise.
5960 (__pthread_disable_asynccancel): Likewise.
5961 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5962 (__libc_disable_asynccancel): Likewise.
5963 * init.c (sigcancel_handler): Likewise.
5964 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5965 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5967 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5969 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5970 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5971 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5972 * Makefile (tests): Add tst-cancel11.
5973 * tst-cancel11.c: New file.
5975 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5977 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5978 round, not the first. Use specific_used flag instead of local
5979 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5980 (__free_tcb): Don't call deallocate_tsd here.
5981 (start_thread): Call deallocate_tsd here.
5982 * pthread_setspecific.c: Set specific_used flag really only when
5983 needed.
5984 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5985 * tst-tsd3.c: New file.
5986 * tst-tsd4.c: New file.
5988 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5990 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5991 Use atomic_exchange_and_add instead of __lll_add.
5992 (__lll_mutex_timedlock): Likewise.
5993 Patch by Ian Wienand.
5995 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5997 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5998 (SINGLE_THREAD_P): Fix typo.
5999 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6001 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6003 * Makefile (tests): Add tst-align.
6004 * tst-align.c: New file.
6005 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6007 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6008 function correctly.
6010 * tst-tsd2.c: Add casts to avoid warnings.
6012 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6014 * descr.h (struct pthread): Move most often used elements to the front.
6016 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6018 * Makefile (libpthread-routines): Add pthread_atfork.
6019 (libpthread-static-only-routines): Add pthread_atfork.
6021 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6023 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6024 of TLS_DTV_AT_TP.
6025 (INSTALL_DTV): Add parens.
6026 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6027 Use passed descr instead of THREAD_SELF.
6028 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6029 (__lll_mutex_timedlock_wait): Correct expected value after
6030 spurious wakeup.
6031 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6032 Release lock before waking up the waiters.
6033 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6034 criteria. Reorderstruct passed to cleanup handler. Fix
6035 handling of cancellation and failung pthread_mutex_unlock call.
6036 Use __pthread_enable_asynccancel_2 instead of
6037 __pthread_enable_asynccancel.
6038 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6039 Return result of lock re-get if it fails.
6040 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6041 for __pthread_cleanup_push.
6042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6043 completely broken rwlock implementation.
6044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6045 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6046 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6047 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6049 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6050 versioned_symbol macro.
6051 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6052 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6054 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6056 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6057 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6058 and __helper_tid.
6059 (struct timer): Remove th and bar field.
6060 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6061 debugging code. Create only one helper thread.
6062 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6063 helper thread.
6064 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6065 Renamed. Define statically. Use thread info from siginfo.
6066 (__helper_once): New variable.
6067 (__helper_tid): New variable.
6068 (__reset_helper_control): New function.
6069 (__start_helper_thread): New function.
6071 * pthread_create.c (start_thread): Don't use setjmp inside
6072 __builtin_expect to work around gcc bug.
6074 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6075 timer_delete syscall fails, but not with ENOSYS, set
6076 __no_posix_timers.
6078 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6079 (timer_settime): Fix typo.
6080 * sysdeps/unix/sysv/linux/timer_getoverr.c
6081 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6083 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6086 offset of cleanupbuf.__prev.
6088 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6090 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6091 of included file.
6093 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6095 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6096 NULL provide default definition to syscall.
6098 2003-03-25 Roland McGrath <roland@redhat.com>
6100 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6101 (timer_id2ptr): Fix typo.
6103 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6105 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6106 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6107 * sysdeps/ia64/pthreaddef.h: Likewise.
6108 * sysdeps/powerpc/pthreaddef.h: Likewise.
6109 * sysdeps/s390/pthreaddef.h: Likewise.
6110 * sysdeps/sh/pthreaddef.h: Likewise.
6111 * sysdeps/x86_64/pthreaddef.h: Likewise.
6112 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6113 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6114 being changed.
6115 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6116 SIGTIMER is not unblocked.
6117 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6118 RT signal taken.
6119 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6120 be send.
6121 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6122 pass pointer through as ID.
6123 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6124 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6125 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6126 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6127 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6128 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6129 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6130 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6131 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6132 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6133 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6134 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6135 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6136 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6138 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6141 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6142 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6143 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6144 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6145 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6146 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6147 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6148 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6149 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6150 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6151 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6152 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6153 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6154 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6155 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6157 * pthreadP.h: Remove FRAME_LEFT definition.
6158 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6159 already left frame. Programs which have this problem are not POSIX
6160 compliant.
6161 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6163 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6165 * sysdeps/pthread/tst-timer.c: Check return values of the
6166 functions we test.
6168 2003-03-23 Roland McGrath <roland@redhat.com>
6170 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6171 * tst-tls3mod.c: Likewise.
6172 * tst-tls1.c: Likewise.
6173 * tst-tls2.c: Likewise.
6175 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6176 undefined behavior.
6178 * tst-join5.c (tf1, tf2): Add a cast.
6180 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6182 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6183 Don't test anything.
6184 * tst-cond4.c: Likewise.
6185 * tst-cond6.c: Likewise.
6186 * tst-flock2.c: Likewise.
6187 * tst-mutex4.c: Likewise.
6188 * tst-rwlock4.c: Likewise.
6189 * tst-signal1.c: Likewise.
6190 * tst-spin2.c: Likewise.
6191 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6193 * tst-mutex4.c: Use test-skeleton.c.
6194 * tst-spin2.c: Likewise.
6195 * tst-sysconf.c: Likewise.
6196 * tst-barrier2.c: Likewise.
6197 * tst-cond4.c: Likewise.
6198 * tst-cond6.c: Likewise.
6199 * tst-rwlock4.c: Likewise.
6200 * tst-unload.c: Likewise.
6201 * tst-flock2.c (do_test): Use return instead of exit.
6203 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6205 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6207 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6209 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6210 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6211 instead of __lll_compare_and_swap.
6212 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6213 Likewise.
6214 Removed definition if __lll_compare_and_swap.
6216 * cancellation.c: Adjust for new form of compare&exchange macros.
6217 * cleanup_defer.c: Likewise.
6218 * init.c: Likewise.
6219 * libc-cancellation.c: Likewise.
6220 * old_pthread_cond_broadcast.c: Likewise.
6221 * old_pthread_cond_signal.c: Likewise.
6222 * old_pthread_cond_timedwait.c: Likewise.
6223 * old_pthread_cond_wait.c: Likewise.
6224 * pthread_cancel.c: Likewise.
6225 * pthread_create.c: Likewise.
6226 * pthread_detach.c: Likewise.
6227 * pthread_join.c: Likewise.
6228 * pthread_key_delete.c: Likewise.
6229 * pthread_setcancelstate.c: Likewise.
6230 * pthread_setcanceltype.c: Likewise.
6231 * pthread_timedjoin.c: Likewise.
6232 * pthread_tryjoin.c: Likewise.
6233 * sysdeps/pthread/createthread.c: Likewise.
6235 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6237 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6238 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6239 definitions. Replace uses with calls to atomic_* functions.
6240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6241 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6242 __lll_test_and_set calls with atomic_exchange_and_add and
6243 atomic_exchange calls respectively.
6244 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6245 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6246 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6247 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6248 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6249 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6250 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6252 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6253 returns the old value.
6255 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6257 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6258 int for variable OLDVAL and correct inline assembler contraint.
6259 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6260 type int for variable OLD.
6262 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6263 only for s390-32.
6264 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6265 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6266 instead of multiple_threads field in the TCB.
6268 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6270 * sysdeps/i386/i686/bits/atomic.h: Removed.
6271 * sysdeps/i386/i586/bits/atomic.h: Removed.
6272 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6273 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6274 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6275 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6276 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6277 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6278 * atomic.h: Removed. Moved to glibc.
6280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6281 support for clock selection.
6283 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6284 signalling waiters.
6286 2003-03-18 Roland McGrath <roland@redhat.com>
6288 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6289 Add __lll_rel_instr first. Add memory clobber.
6290 (lll_mutex_unlock): Use __lll_test_and_set.
6291 From Paul Mackerras <paulus@samba.org>.
6293 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6294 unconditionally.
6295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6296 (SINGLE_THREAD_P): Add `header.' prefix.
6297 From Paul Mackerras <paulus@samba.org>.
6299 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6300 pthread_timedjoin_np to ...
6301 (libpthread: GLIBC_2.3.3): ... here.
6302 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6304 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6305 Avoid shadowing VAL variable.
6307 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6308 New macro.
6310 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6312 * Makefile (tests): Add tst-cond11.
6313 * tst-cond11.c: New file.
6315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6316 struct passed to cleanup handler to eliminate one more
6317 instruction.
6318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6320 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6321 (pthrad_cond_t): Replace __unused field with __clock.
6323 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6324 waken all waiters in cleanup handler.
6325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6328 * pthread_condattr_getclock.c: New file.
6329 * pthread_condattr_setclock.c: New file.
6330 * sysdeps/pthread/pthread.h: Declare these new functions.
6331 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6332 * Makefile (libpthread-routines): Add the new functions.
6333 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6334 Renamed field to value. Document use of the bits.
6335 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6336 change.
6337 * pthread_condattr_setpshared.c: Likewise.
6338 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6339 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6340 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6341 Add __clock field.
6342 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6343 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6344 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6345 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6347 Implement clock selection.
6348 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6349 * pthread-errnos.sym: Add ENOSYS.
6350 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6351 _POSIX_CLOCK_SELECTION.
6352 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6355 invalid .size directive.
6357 2003-03-17 Roland McGrath <roland@redhat.com>
6359 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6360 Formatting tweaks.
6362 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6364 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6365 Use __lll_add instead of spelling it out. Use protected symbol names.
6366 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6367 Use __lll_add.
6368 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6369 Renamed from lll_compare_and_swap. Use new name where necessary.
6370 (__lll_add): Defined.
6371 (__lll_dec_if_positive): Defined.
6372 (__lll_test_and_set): Defined.
6373 * sysdeps/ia64/pthread_spin_init.c: Removed.
6374 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6375 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6376 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6377 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6378 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6379 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6380 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6381 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6382 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6383 __sync_lock_release_si.
6384 Patch by Jakub Jelinek.
6386 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6387 Fix timeout handling.
6388 (__lll_timedwait_tid): Likewise.
6389 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6390 Patch by Jakub Jelinek.
6392 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6394 2003-03-17 Roland McGrath <roland@redhat.com>
6396 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6397 * sysdeps/pthread/pthread_spin_init.c: New file.
6398 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6399 * sysdeps/powerpc/Makefile: New file.
6400 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6401 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6402 * sysdeps/powerpc/pthreaddef.h: New file.
6403 * sysdeps/powerpc/tcb-offsets.sym: New file.
6404 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6405 * sysdeps/powerpc/tls.h: New file.
6406 * sysdeps/powerpc/bits/atomic.h: New file.
6407 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6408 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6409 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6411 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6412 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6413 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6414 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6415 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6416 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6417 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6418 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6419 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6420 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6421 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6422 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6423 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6424 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6425 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6427 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6428 not gettimeofday.
6429 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6430 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6431 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6432 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6433 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6435 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6437 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6438 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6441 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6443 2003-03-16 Roland McGrath <roland@redhat.com>
6445 * tst-fork4.c: Include <string.h>.
6446 * tst-signal2.c: Likewise.
6447 * tst-mutex5.c (do_test): exit -> return.
6448 * tst-mutex2.c: Include <stdlib.h>.
6450 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6452 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6453 (__lll_mutex_timedlock_wait): Correct expected value after
6454 spurious wakeup. Otherwise we would never wait again.
6456 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6457 zone versus inline asm stupidity. Use correct instructions.
6459 * tst-rwlock6.c: Add some more status output.
6461 2003-03-15 Roland McGrath <roland@redhat.com>
6463 * sysdeps/pthread/configure.in: New file.
6464 * sysdeps/pthread/configure: New file (generated).
6466 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6468 * allocatestack.c (allocate_stack): Store the exact stack size of
6469 user allocated stacks.
6471 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6473 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6474 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6475 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6476 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6477 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6478 Use `header.' prefix.
6479 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6481 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6483 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6484 __builtin_frame_address, use stack pointer.
6486 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6487 instead of __builtin_frame_pointer.
6489 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6491 * tst-basic1.c (do_test): Add cast to avoid warning.
6492 * tst-basic2.c (do_test): Likewise.
6494 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6495 amount of stack correction.
6497 * tst-fork4.c: Use test-skeleton.c.
6499 2003-03-14 Roland McGrath <roland@redhat.com>
6501 * init.c: Fix typo "#eli" for "#else".
6503 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6505 * allocatestack.c (__stack_user): Use hidden_data_def.
6506 * pthread_create.c (__pthread_keys): Likewise.
6508 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6510 2003-03-14 Roland McGrath <roland@redhat.com>
6512 * tst-fork4.c: New file.
6513 * Makefile (tests): Add it.
6515 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6516 we always define the padding space.
6517 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6518 stopped supporting its own extensions fully.
6519 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6520 struct also called `header', so `header.multiple_threads' is the field
6521 name to use on all machines.
6522 * allocatestack.c (allocate_stack): Use `header.' prefix.
6523 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6524 * pthread_create.c (__pthread_create_2_1): Likewise.
6525 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6526 (THREAD_SELF): Likewise.
6527 * sysdeps/x86_64/tls.h: Likewise.
6528 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6529 (SINGLE_THREAD_P): Likewise.
6530 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6531 (SINGLE_THREAD_P): Likewise.
6532 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6533 (SINGLE_THREAD_P): Likewise.
6535 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6536 value directly.
6538 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6540 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6541 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6543 * pthread_create.c (start_thread): setjmp is expected to return 0.
6545 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6546 (THREAD_GETMEM_NC): Likewise.
6548 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6550 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6551 and the size of the stack which must be allocated is a multiple,
6552 allocate one more page.
6553 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6554 MULTI_PAGE_ALIASING.
6556 2003-03-13 Roland McGrath <roland@redhat.com>
6558 * pthread_create.c (start_thread): Set EXITING_BIT after the
6559 event-reporting (and destructors), not before.
6561 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6563 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6564 lll_futex_wake): Declare register variables as long int instead of
6565 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6566 Make syscall arguments clobbered by the syscall.
6567 (lll_futex_wait): Define using lll_futex_timed_wait.
6569 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6570 to void *.
6572 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6573 PPID if [! NDEBUG].
6575 * allocatestack.c (nptl_ncreated): Only declare if
6576 COLORING_INCREMENT != 0.
6578 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6579 (__libc_enable_asynccancel_2): Remove prototype.
6581 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6582 ctid to match kernel.
6584 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6586 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6587 libc_multiple_threads.
6588 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6589 __libc_multiple_threads to...
6590 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6592 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6593 versioning.
6594 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6595 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6597 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6598 (__pthread_once_internal): Define.
6600 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6601 macros instead of .symver directly.
6602 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6603 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6605 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6606 * sysdeps/x86_64/tcb-offsets.sym: New file.
6607 * sysdeps/x86_64/Makefile: New file.
6609 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6611 to access own pthread_t in TCB.
6612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6613 Likewise.
6614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6615 Likewise.
6616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6618 2003-03-12 Roland McGrath <roland@redhat.com>
6620 * pthread-errnos.sym: New file.
6621 * Makefile (gen-as-const-headers): New variable, list that file.
6622 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6623 header <pthread-errnos.h> instead of defining errno values here.
6624 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6625 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6626 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6629 Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6631 Likewise.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6634 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6635 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6636 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6637 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6638 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6639 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6641 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6642 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6643 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6644 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6645 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6646 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6650 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6652 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6653 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6654 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6655 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6656 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6657 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6658 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6660 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6661 CLONE_CHILD_SETTID worked.
6663 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6666 file.
6667 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6668 file.
6670 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6671 (pthread_cond_t): Add padding.
6673 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6674 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6678 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6680 (__pthread_rwlock_timedrdlock): Likewise.
6681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6682 (__pthread_rwlock_wrlock): Likewise.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6684 (__pthread_rwlock_rdlock): Likewise.
6686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6689 result of lock re-get if it fails.
6691 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6694 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6695 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6698 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6699 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6700 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6701 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6702 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6704 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6705 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6707 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6708 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6709 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6710 (create_thread): Likewise.
6711 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6712 * init.c (__pthread_initialize_minimal_internal): Initialize
6713 __libc_multiple_threads_ptr if necessary.
6714 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6715 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6716 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6717 __libc_multiple_threads.
6718 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6719 necessary.
6721 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6722 (THREAD_SETMEM_NC): Likewise.
6724 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6725 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6726 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6727 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6729 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6730 Eliminate one entire instruction.
6732 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6733 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6735 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6736 instead of __pthread_enable_asynccancel.
6737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6738 (__pthread_cond_wait): Likewise.
6739 * sysdeps/pthread/pthread_cond_timedwait.c
6740 (__pthread_cond_timedwait): Likewise.
6741 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6744 (__condvar_cleanup): Wake up all waiters in case we got signaled
6745 after being woken up but before disabling asynchronous
6746 cancellation.
6747 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6749 (__condvar_cleanup): Likewise.
6751 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6752 Make it an error if architecture has no #if case. Add x86-64.
6754 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6755 pt-initfini.s generation.
6757 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6758 (TLS_INIT_TP): Fix typo.
6760 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6762 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6763 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6765 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6766 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6767 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6768 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6769 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6770 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6771 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6772 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6774 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6776 * sysdeps/pthread/pthread_cond_timedwait.c
6777 (__pthread_cond_timedwait): Return the result of the final
6778 locking. If it succeeds, the regular function return value.
6780 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6781 Return result of the final locking.
6782 * version.c (__nptl_main): Work around problems with the strange
6783 INTERNAL_SYSCALL macro on ppc32.
6784 * init.c (__pthread_initialize_minimal_internal): Unblock
6785 SIGCANCEL in case the parent blocked it.
6786 Reported by Paul Mackerras <paulus@samba.org>.
6788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6792 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6794 * sysdeps/pthread/pthread_cond_timedwait.c
6795 (__pthread_cond_timedwait): Unlock and fail if
6796 __pthread_mutex_unlock_internal failed.
6798 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6799 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6800 Use ARCH_CLONE.
6801 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6802 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6803 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6804 ALLOCATE_STACK): New macros.
6805 (TLS_TPADJ): New macro.
6806 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6807 (allocate_stack): Handle TLS_DTV_AT_TP and
6808 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6809 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6810 Don't set PD->self.
6811 * init.c [__ia64__] (__NR_set_tid_address): Define.
6813 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6814 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6815 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6816 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6817 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6818 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6819 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6820 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6821 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6822 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6823 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6824 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6825 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6826 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6827 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6828 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6829 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6830 * sysdeps/ia64/bits/atomic.h: New file.
6831 * sysdeps/ia64/Makefile: New file.
6832 * sysdeps/ia64/pthread_spin_init.c: New file.
6833 * sysdeps/ia64/pthread_spin_lock.c: New file.
6834 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6835 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6836 * sysdeps/ia64/pthreaddef.h: New file.
6837 * sysdeps/ia64/tcb-offsets.sym: New file.
6838 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6839 * sysdeps/ia64/tls.h: New file.
6841 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6842 to syscall instead of no arguments.
6844 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6846 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6847 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6848 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6849 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6851 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6852 unused code.
6854 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6856 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6857 lowlevelbarrier.sym.
6858 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6859 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6860 Include lowlevelbarrier.h and don't define offsets locally.
6861 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6863 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6864 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6865 (__lll_mutex_timedlock_wait): Likewise.
6866 (lll_mutex_lock): Adjust asm for that.
6867 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6868 (lll_lock): Adjust asm for operand order change.
6869 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6870 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6872 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6873 Reverse order of parameters.
6874 (__lll_timedwait_tid): Remove regparms attribute.
6875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6876 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6878 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6879 (__lll_timedwait_tid): Remove one unnecessary instruction.
6881 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6882 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6883 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6884 lowlevelmutex.S.
6886 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6887 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6888 for NOT_IN_libc.
6889 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6890 lowlevellock.S.
6892 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6893 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6894 for libc.so.
6895 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6896 define LOCK here (if UP is not defined). The actual code is in
6897 lowlevelmutex.S.
6899 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6900 LOCK is already defined. Don't define lll_unlock_wake_cb and
6901 __lll_timedwait_tid for libc.so.
6902 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6903 define LOCK here (if UP is not defined). The actual code is in
6904 lowlevellock.S.
6906 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6907 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6908 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6909 instead of lowlevelsem.h.
6910 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6911 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6912 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6914 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6915 lowlevelrwlock.sym.
6916 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6917 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6918 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6921 register loading.
6922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6923 last changed. D'oh.
6925 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6927 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6928 of __libc_locking_needed.
6929 (lll_trylock): Initialize %eax to zero.
6931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6932 pthread_cond_t definition.
6934 2003-03-10 Roland McGrath <roland@redhat.com>
6936 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6937 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6938 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6939 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6940 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6942 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6943 Instead of setting PD->multiple_threads, set globals
6944 __pthread_multiple_threads and __libc_multiple_threads.
6945 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6946 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6947 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6949 * descr.h (struct pthread): Conditionalize first member on
6950 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6951 containing an anonymous tcbhead_t. Move `list' member out.
6952 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6953 * allocatestack.c: Remove use of `header.data.' prefix.
6954 * pthread_create.c: Likewise.
6955 * init.c (__pthread_initialize_minimal_internal): Likewise.
6956 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6957 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6958 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6959 * sysdeps/x86_64/tls.h: Likewise.
6960 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6961 (SINGLE_THREAD_P): Likewise.
6962 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6963 (SINGLE_THREAD_P): Likewise.
6964 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6965 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6967 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6969 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6971 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6972 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6975 leftovers from the ia32 code.
6977 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6978 memory load.
6979 (clear_once_control): Don't load %esi.
6981 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6982 handling.
6984 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6986 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6987 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6989 * Makefile (tests): Add tst-cond10.
6990 * tst-cond10.c: New file.
6992 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6994 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6995 * tst-signal3.c (do_test): Likewise.
6996 * tst-sem5.c (do_test): Likewise.
6997 * tst-kill6.c (do_test): Likewise.
6998 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
7000 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7001 of inc/dec.
7002 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7003 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7004 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7005 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7009 Likewise.
7010 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7011 Likewise.
7012 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7013 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7017 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7018 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7019 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7021 * allocatestack.c (allocate_stack): If mprotect() fails free the
7022 TLS memory.
7024 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7026 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7028 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7029 lll_wake_tid. This was used only to work around kernel limits in
7030 the early days.
7031 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7032 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7033 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7034 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7036 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7037 (__pthread_initialize_minimal_internal): Change initialization of
7038 __static_tls_align_m1 appropriately.
7039 * pthreadP.h (__static_tls_align_m1): Renamed from
7040 __static_tls_align.
7041 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7042 instead of __static_tls_align-1.
7044 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7046 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7048 * pthread_create.c: Define __pthread_keys using nocommon
7049 attribute, not by placing it explicitly in bss.
7050 Remove DEFINE_DEALLOC definition. Not needed anymore.
7052 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7053 Use it in mmap call to allocate stacks.
7055 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7057 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7058 result of the thread function.
7060 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7062 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7063 version is just fine.
7065 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7066 (__pthread_child_handler): Renamed from pthread_child_handler,
7067 exported, and marked hidden. Change all users.
7068 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7069 free __pthread_child_handler from child list.
7071 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7073 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7075 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7076 Fix handling of cancellation and failing pthread_mutex_unlock call.
7077 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7078 (__pthread_cond_wait): Likewise.
7080 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7081 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7082 lll_futex_timed_wait call.
7083 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7084 (pthread_rwlock_timedwrlock): Likewise.
7086 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7087 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7088 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7090 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7091 check of lll_futex_wake return value.
7093 2003-03-03 Roland McGrath <roland@redhat.com>
7095 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7097 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7098 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7099 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7101 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7103 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7104 error for CPU clocks.
7106 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7107 _POSIX_MONOTONIC_CLOCK.
7108 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7110 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7111 recent kernels.
7113 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7115 * descr.h (struct pthread): Move cleanup field to the front.
7117 2003-03-01 Roland McGrath <roland@redhat.com>
7119 * sem_open.c (sem_open): Braino fix.
7121 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7123 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7125 __pthread_cleanup_pop functionality.
7126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7128 * descr.h (struct pthread): Move tid field to the front now that
7129 it is often used.
7131 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7132 (__lll_mutex_timedlock_wait): Remove.
7133 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7134 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7135 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7136 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7137 (lll_unlock_wake_cb): Don't save and restore %esi.
7138 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7139 %esi.
7140 (__lll_timedwait_tid): Add alignment.
7141 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7142 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7143 %esi.
7144 (__lll_timedwait_tid): Removed.
7145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7146 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7147 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7148 (pthread_barrier_wait): Don't save, load, and restore %esi for
7149 last thread.
7150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7151 (__pthread_cond_signal): Don't save, load, and restore %esi.
7152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7153 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7154 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7155 Don't save, load, and restore %esi.
7157 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7159 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7160 Release lock before waking up the waiters.
7162 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7164 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7165 (reader_thread): Likewise.
7167 * sysdeps/pthread/pthread_rwlock_unlock.c
7168 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7169 to wake up readers if there are none.
7171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7172 Release internal lock before wake threads.
7174 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7176 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7177 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7178 predefined.
7179 * tst-rwlock9.c: Likewise.
7180 * tst-rwlock10.c: New file.
7181 * tst-rwlock11.c: New file.
7183 * Makefile (tests): Add tst-dlsym1.
7184 * tst-dlsym1.c: New file.
7186 * init.c (__pthread_initialize_minimal_internal): Set
7187 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7188 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7190 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7192 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7194 * tst-cond2.c: Fix sychronization with child.
7196 * tst-rwlock8.c (reader_thread): Remove unused variable.
7198 * Makefile: Add rules to build and run tst-tls3.
7199 * tst-tls3.c: New file.
7200 * tst-tls3mod.c: New file.
7202 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7203 * tst-rwlock8.c: New file.
7204 * tst-rwlock9.c: New file.
7205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7206 complete broken rwlock implementation.
7207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7208 Likewise.
7209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7210 Likewise.
7211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7213 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7214 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7215 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7216 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7217 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7219 2003-02-23 Roland McGrath <roland@redhat.com>
7221 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7223 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7225 * Makefile (tests): Add tst-context1.
7226 * tst-context1.c: New file.
7228 * Makefile (tests): Add tst-tls1 and tst-tls2.
7229 * tst-tls1.c: New file.
7230 * tst-tls2.c: New file.
7232 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7233 for failed cmpxchg.
7235 * pthread_create.c (start_thread): Set EXITING_BIT early.
7237 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7238 (THREAD_GETMEM_NC): Likewise.
7240 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7242 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7243 off 3 more bytes by using offset-less instructions when possible.
7245 * Makefile: Add dependency for $(objpfx)version.d.
7247 * eintr.c (eintr_source): Add unnecessary return but the compiler
7248 insists.
7250 * tst-kill3.c: Include <unistd.h>.
7252 2003-02-21 Roland McGrath <roland@redhat.com>
7254 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7256 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7258 * Makefile (tests): Add tst-eintr1.
7259 (distribute): Add eintr.c.
7260 * tst-eintr1.c: New file.
7261 * eintr.c: New file.
7263 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7265 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7266 Disallow sending SIGCANCEL.
7268 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7269 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7270 * tst-kill1.c: New file.
7271 * tst-kill2.c: New file.
7272 * tst-kill3.c: New file.
7273 * tst-kill5.c: New file.
7274 * tst-kill6.c: New file.
7275 * tst-basic7.c: Renamed to...
7276 * tst-kill4.c: ...this.
7278 2003-02-21 Roland McGrath <roland@redhat.com>
7280 * Makefile (install-lib-ldscripts): New variable.
7282 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7284 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7285 * pthread_cancel.c: Use INVALID_TD_P.
7286 * pthread_detach.c: Likewise.
7287 * pthread_getschedparam.c: Likewise.
7288 * pthread_setschedparam.c: Likewise.
7289 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7290 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7291 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7292 * pthread_timedjoin.c: Likewise.
7294 * tst-basic7.c: Include <signal.h>.
7296 * pthread_join.c (pthread_join): Limited checking for invalid
7297 descriptors.
7298 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7300 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7302 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7303 beginning of the loop. Clear the entire first block of TSD.
7304 * Makefile (tests): Add tst-key4.
7305 * tst-key4.c: New file.
7307 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7309 * Makefile (tests): Add tst-basic7.
7310 * tst-basic7.c: New file.
7312 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7313 Add some more __builtin_expect.
7315 * pthreadP.h: Define dummy version of DEBUGGING_P.
7317 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7319 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7320 _POSIX_THREAD_PRIORITY_SCHEDULING.
7321 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7322 _XOPEN_REALTIME_THREADS.
7323 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7325 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7326 kernel returns EINVAL for PID <= 0, work around it.
7328 * Makefile (tests): Add tst-signal5.
7329 * tst-signal5.c: New file.
7331 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7332 and LOGIN_NAME_MAX.
7334 * tst-cancel1.c (tf): Block all signals.
7336 * Makefile (tests): Add tst-basic6.
7337 * tst-basic6.c: New file.
7339 * tst-basic1.c: Add test for process ID.
7341 * Makefile (tests): Add tst-cancel10.
7342 * tst-cancel10.c: New file.
7344 * Makefile (tests): Add tst-signal4.
7345 * tst-signal4.c: New file.
7347 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7348 __sigismember instead of sigismember. Add __builtin_expect.
7350 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7352 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7353 pthread_setcancelstate, and pthread_rwlock_setpshared.
7355 * tst-cancel7.c (do_test): Make sure the pid file exists before
7356 canceling the thread.
7358 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7359 pthread_rwlock_timedrdlock tests.
7360 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7362 Check for invalid tv_nsec field.
7363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7364 Likewise.
7366 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7367 recursive mutex of overflow.
7369 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7371 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7372 going into an endless loop.
7373 * Makefile (tests): Add tst-cancel9.
7374 * tst-cancel9.c: New file.
7376 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7378 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7380 * tst-mutex5.c (do_test): Add more timedlock tests.
7382 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7383 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7385 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7386 use INLINE_SYSCALL. Error number is returned, not -1.
7388 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7389 and __deallocate_stack with internal_function.
7390 * pthread_create.c: Adjust definitions appropriately.
7391 * allocatestack.c: Likewise.
7393 * pthread_join.c: Add one more __builtin_expect.
7394 * pthread_timedjoin.c: Likewise.
7396 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7397 not data of sequence number does not match.
7398 Add one __builtin_expect.
7400 * Makefile (tests): Add tst-clock1.
7401 * tst-clock1.c: New file.
7403 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7404 negative arguments.
7405 * Makefile (tests): Add tst-basic5.
7406 * tst-basic5.c: New file.
7408 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7410 * Makefile (tests): Add tst-basic4.
7411 * tst-basic4.c: New file.
7413 * pthreadP.h: Add declaraction for __nptl_nthreads.
7414 * pthread_create.c: Define __nptl_nthreads
7415 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7416 after thread is done. If then zero, call exit(0).
7417 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7418 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7419 * init.c (pthread_functions): Initialize ptr_nthreads.
7420 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7421 (__reclaim_stacks): Decrement __nptl_nthreads.
7422 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7423 Define.
7424 * Makefile (tests): Add tst-basic3.
7425 * tst-basic3.c: New file.
7427 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7428 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7429 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7430 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7431 if asynchronous canceling is enabled.
7432 * pthread_join.c (pthread_join): When recognizing circular joins,
7433 take into account the other thread might be already canceled.
7434 * Makefile (tests): Add tst-join5.
7435 * tst-join5.c: New file.
7437 * Makefile (tests): Add tst-join4.
7438 * tst-join4.c: New file.
7440 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7442 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7444 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7446 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7447 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7448 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7449 warning.
7450 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7451 to avoid warning.
7452 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7453 error if lll_futex_wake failed.
7455 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7458 handling of cancellation and failung pthread_mutex_unlock call.
7459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7460 * Makefile (tests): Add tst-cond8 and tst-cond9.
7461 * tst-cond8.c: New file.
7462 * tst-cond9.c: New file.
7464 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7466 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7467 non-standard initializers with __USE_GNU.
7469 * Makefile (tests): Add tst-cleanup3.
7470 * tst-cleanup3.c: New file.
7472 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7474 * Makefile (tests): Add tst-attr1 and tst-attr2.
7475 * tst-attr1.c: New file.
7476 * tst-attr2.c: New file.
7478 * Makefile: Add rules to build and run tst-atfork2 test.
7479 * tst-atfork2.c: New file.
7480 * tst-atfork2mod.c: New file.
7482 * sysdeps/unix/sysv/linux/unregister-atfork.c
7483 (__unregister_atfork): Free the memory allocated for the handlers
7484 after removing them from the lists.
7486 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7487 cleanup function.
7489 * tst-atfork1.c (do_test): Wait for the child we forked.
7490 Report error in child.
7492 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7494 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7496 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7498 * Makefile (tests): Add tst-cancel8.
7499 * tst-cancel8.c: New file.
7501 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7502 clearing of control variable.
7503 * Makefile (tests): Add tst-once3 and tst-once4.
7504 * tst-once3.c: New file.
7505 * tst-once4.c: New file.
7507 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7509 * sysdeps/sh/Makefile: New file.
7510 * sysdeps/sh/bits/atomic.h: New file.
7511 * sysdeps/sh/pthread_spin_init.c: New file.
7512 * sysdeps/sh/pthread_spin_lock.c: New file.
7513 * sysdeps/sh/pthread_spin_trylock.S: New file.
7514 * sysdeps/sh/pthread_spin_unlock.S: New file.
7515 * sysdeps/sh/pthreaddef.h: New file.
7516 * sysdeps/sh/tcb-offsets.sym: New file.
7517 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7518 * sysdeps/sh/tls.h: New file.
7519 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7520 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7521 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7522 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7523 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7524 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7525 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7526 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7527 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7528 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7529 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7530 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7531 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7532 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7533 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7534 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7535 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7536 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7537 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7538 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7540 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7542 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7544 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7545 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7546 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7547 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7548 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7550 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7552 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7553 according to POSIX.
7555 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7557 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7559 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7560 (TLS_GET_FS): New #define.
7561 (TLS_SET_FS): New #define.
7562 Correct value of __NR_set_thread_area.
7564 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7566 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7568 * Makefile (tests): Add tst-popen1.
7569 * tst-popen1.c: New file.
7571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7572 but inactive generalization.
7573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7575 Minor optimization, remove one instruction.
7576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7578 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7580 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7582 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7584 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7585 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7586 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7587 * sysdeps/pthread/pthread_cond_signal.c: New file.
7588 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7589 * sysdeps/pthread/pthread_cond_wait.c: New file.
7590 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7591 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7592 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7593 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7594 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7595 * sysdeps/s390/Makefile: New file.
7596 * sysdeps/s390/bits/atomic.h: New file.
7597 * sysdeps/s390/pthread_spin_init.c: New file.
7598 * sysdeps/s390/pthread_spin_lock.c: New file.
7599 * sysdeps/s390/pthread_spin_trylock.c: New file.
7600 * sysdeps/s390/pthread_spin_unlock.c: New file.
7601 * sysdeps/s390/pthreaddef.h: New file.
7602 * sysdeps/s390/tcb-offsets.sym: New file.
7603 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7604 * sysdeps/s390/tls.h: New file.
7605 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7606 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7607 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7608 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7609 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7610 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7611 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7612 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7613 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7614 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7615 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7616 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7617 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7618 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7619 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7620 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7621 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7622 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7623 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7624 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7625 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7626 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7627 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7629 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7631 * atomic.h: Add a couple more default implementations.
7632 (atomic_compare_and_exchange_acq): Use
7633 __arch_compare_and_exchange_32_acq in return value definition. It
7634 always exists.
7635 (atomic_bit_set): Renamed from atomic_set_bit.
7636 Add missing atomic_ prefixes.
7638 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7639 thread library is available, use correct value to mark initialized
7640 once variable.
7642 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7644 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7645 __sysconf to determine pagesize.
7647 * pthread_create.c: Include <atomic.h>.
7648 * allocatestack.c (allocate_stack): Implement coloring of the
7649 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7650 size minus one. Adjust users.
7651 * sysdeps/i386/i686/Makefile: New file.
7653 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7655 * allocatestack.c: Improve comment throughout the file.
7657 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7658 (__lll_lock_wait): Add branch prediction.
7659 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7660 (__lll_lock_wait): Likewise.
7661 (lll_unlock_wake_cb): Removed.
7663 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7665 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7666 _POSIX_THREAD_PRIORITY_SCHEDULING.
7668 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7670 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7671 Fix return type of ptr___pthread_getspecific.
7673 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7675 * Makefile (tests): Add tst-umask1.
7676 (tst-umask1-ARGS): Define.
7677 * tst-umask1.c: New file.
7679 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7681 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7682 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7683 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7684 pthread_rwlock_unlock.
7685 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7686 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7687 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7690 New file.
7691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7693 New file.
7694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7695 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7696 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7697 New file.
7698 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7699 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7700 New file.
7701 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7702 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7703 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7704 New file.
7705 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7706 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7707 New file.
7708 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7710 * Makefile (libpthread-routines): Remove lowlevelcond and
7711 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7712 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7713 and pthread_cond_broadcast.
7714 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7715 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7716 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7717 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7718 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7719 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7720 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7721 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7722 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7723 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7728 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7729 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7730 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7731 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7732 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7733 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7734 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7735 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7736 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7737 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7738 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7739 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7740 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7741 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7742 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7743 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7744 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7746 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7747 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7748 of the code is moved to ...
7749 * sysdeps/pthread/createthread.c: ...here. New file.
7751 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7753 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7754 (__new_sem_post): Clear %eax before returning.
7755 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7757 * Makefile (tests): Add tst-cleanup2.
7758 * tst-cleanup2.c: New file.
7760 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7761 Interpret first parameter correctly.
7763 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7765 * Makefile (headers): Add bits/semaphore.h.
7767 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7769 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7770 if not SHARED.
7772 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7774 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7775 must be used and mapping failed.
7776 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7778 * Makefile (CFLAGS-pthread_self.os): Define this, not
7779 CFLAGS-pthread_self.c.
7781 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7783 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7784 lll_unlock_wake_cb.
7786 * Makefile (libpthread-routines): Add version. Add rules to build
7787 version.os and banner.h.
7788 * version.c: New file.
7790 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7792 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7793 the alias unconditional.
7794 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7796 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7798 * Makefile (CFLAGS-pthread_self.c): New definition.
7800 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7802 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7803 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7804 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7805 * init.c (__pthread_initialize_minimal_internal): Likewise.
7807 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7809 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7811 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7812 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7813 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7814 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7815 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7816 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7818 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7820 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7821 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7822 * tst-cancel-wrappers.sh: Remove all exceptions.
7824 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7826 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7827 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7829 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7830 Use __libc_pthread_functions array if SHARED.
7832 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7833 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7835 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7836 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7837 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7838 __libc_ptf_call instead of __libc_maybe_call.
7839 (PTF): New #define.
7840 (__libc_cleanup_region_start): Wrap function name with PTF call.
7841 (__libc_cleanup_region_end): Likewise.
7842 (__libc_cleanup_end): Likewise.
7844 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7845 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7846 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7847 * pthreadP.h: Add prototypes.
7849 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7850 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7851 __pthread_rwlock_unlock aliases.
7852 * pthreadP.h: Add prototypes for new aliases.
7854 * pthreadP.h (struct pthead_functions): Moved to...
7855 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7856 * init.c (pthread_functions): Add initializers for new elements.
7858 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7859 __pthread_cleanup_pop_restore aliases.
7860 * pthreadP.h: Add prototypes.
7862 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7863 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7864 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7865 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7866 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7867 * pthreadP.h: Adjust prototypes and callers.
7869 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7871 * Makefile (tests): Add tst-cancel7.
7872 (tst-cancel7-ARGS): New variable.
7873 * tst-cancel7.c: New file.
7875 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7876 around gcc defficiencies.
7877 * old_pthread_cond_signal.c: Likewise.
7878 * old_pthread_cond_timedwait.c: Likewise.
7879 * old_pthread_cond_wait.c: Likewise.
7881 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7883 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7885 * Makefile (tests): Add tst-cond7.
7886 * tst-cond7.c: New file.
7888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7889 (condvar_cleanup): Get condvar address from the right place.
7891 * atomic.h: Correct definitions of atomic_full_barrier,
7892 atomic_read_barrier, atomic_write_barrier.
7894 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7895 race-free.
7896 * old_pthread_cond_signal.c: Likewise.
7897 * old_pthread_cond_timedwait.c: Likewise.
7898 * old_pthread_cond_wait.c: Likewise.
7900 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7902 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7904 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7906 * pthreadP.h (pthread_cond_2_0_t): New type.
7907 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7908 Use new type for the 2.0 condvar function prototypes.
7909 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7910 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7911 parameter.
7912 * old_pthread_cond_destroy.c: Likewise.
7913 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7914 * old_pthread_cond_signal.c: Likewise.
7915 * old_pthread_cond_timedwait.c: Likewise.
7916 * old_pthread_cond_wait.c: Likewise.
7918 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7919 (__pthread_cond_wait): Don't save cancellation mode and seq value
7920 in same location.
7922 * herrno.c (__h_errno_location): Don't define as weak.
7924 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7926 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7927 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7928 and pthread_cond_wait.
7929 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7930 Renamed to...
7931 (__pthread_cond_broadcast_2_0): ... this.
7932 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7933 Renamed to...
7934 (__pthread_cond_destroy_2_0): ... this.
7935 * old_pthread_cond_init.c (__old_pthread_cond_init):
7936 Renamed to...
7937 (__pthread_cond_init_2_0): ... this.
7938 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7939 Renamed to...
7940 (__pthread_cond_signal_2_0): ... this.
7941 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7942 Renamed to...
7943 (__pthread_cond_wait_2_0): ... this.
7944 * pthread_cond_destroy.c: Include shlib-compat.h.
7945 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7946 * pthread_cond_init.c: Include shlib-compat.h.
7947 (pthread_cond_init): Change strong_alias into versioned_symbol.
7948 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7949 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7950 fields.
7951 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7952 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7953 __pthread_cond_wait_2_0): New prototypes.
7954 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7955 __old_pthread_cond_init, __old_pthread_cond_signal,
7956 __old_pthread_cond_wait): Removed.
7957 * init.c: Include shlib-compat.h.
7958 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7959 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7960 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7961 ptr___pthread_cond_*_2_0 fields.
7962 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7963 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7965 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7966 LIBC_SIGACTION was not yet defined.
7967 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7968 [!defined LIBC_SIGACTION] (__sigaction): New function and
7969 libc_hidden_weak.
7970 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7971 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7973 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7975 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7977 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7979 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7980 New, larger type definition.
7981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7982 implementation.
7983 * Versions [libpthread]: Add definitions for new pthread_cond_*
7984 interfaces for version GLIBC_2.3.2.
7985 * pthread_cond_init.c: Update initialization for new type definition.
7986 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7987 pthread_cond_timedwait, pthread_cond_signal, and
7988 pthread_cond_broadcast. Add old_pthread_cond_init,
7989 old_pthread_cond_destroy, old_pthread_cond_wait,
7990 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7991 old_pthread_cond_broadcast.
7992 * old_pthread_cond_broadcast.c: New file.
7993 * old_pthread_cond_destroy.c: New file.
7994 * old_pthread_cond_init.c: New file.
7995 * old_pthread_cond_signal.c: New file.
7996 * old_pthread_cond_timedwait.c: New file.
7997 * old_pthread_cond_wait.c: New file.
7998 * pthreadP.h: Add prototypes for the compatibility interfaces.
8000 * pthread_cond_destroy.c: Don't include <errno.h>.
8002 2003-01-01 Ulrich Drepper <drepper@redhat.com>
8004 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8005 unnecessary zero offset when addressing MUTEX.
8007 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8009 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8010 __register_atfork.
8011 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8012 for __register_atfork.
8014 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8016 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8017 instead of ASSEMBLER test macro.
8019 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8020 __libc_current_sigrtmax): Add libc_hidden_def.
8022 * sysdeps/pthread/list.h: Remove assert.h include.
8024 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8026 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8027 __pthread_initialize_minimal_internal not
8028 __pthread_initialize_minimal.
8030 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8032 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8033 __pthread_initialize_minimal as hidden.
8035 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8036 constructor.
8038 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8040 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8041 $(common-objpfx)format.lds, include that into the output script.
8042 Fix comment.
8043 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8045 2002-12-28 Andreas Jaeger <aj@suse.de>
8047 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8048 nsec resolution changes.
8049 (xstat64_conv): Likewise.
8050 (xstat32_conv): Likewise.
8051 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8052 struct kernel_stat.
8053 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8054 structs stat and stat64.
8055 * time/time.h (__timespec_defined): Define for __USE_MISC.
8056 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8058 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8060 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8061 argument.
8062 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8063 (pthread_exit): Use strong_alias to avoid warnings.
8064 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8065 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8066 ptr___pthread_attr_init_2_*.
8067 * init.c (pthread_functions): Adjust.
8069 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8071 * forward.c: Make all functions available by default again. It
8072 caused too much trouble.
8074 * pt-siglongjmp.c: Removed.
8076 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8078 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8079 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8080 * sysdeps/i386/Makefile: New file.
8081 * sysdeps/i386/tcb-offsets.sym: New file.
8082 * sysdeps/pthread/tcb-offsets.h: New file.
8083 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8084 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8086 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8087 __register_atfork...
8088 (GLIBC_2.3.2): ...here.
8090 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8092 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8093 pthread_attr_setstackaddr with __attribute_deprecated__.
8095 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8097 * pt-system.c (system): Remove cancellation handling.
8098 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8099 cancellation routines.
8101 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8103 * descr.h: Include <dl-sysdep.h>.
8104 (struct pthread): Move header.data.list to the back of the struct.
8105 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8106 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8107 (SYSINFO_OFFSEET): Likewise.
8109 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8111 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8112 Define.
8113 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8114 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8115 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8116 (USE_DL_SYSINFO): Undef.
8118 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8120 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8121 $(common-objpfx)libc.so.
8122 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8123 it is bigger than pipe buffer size even on arches with bigger
8124 page size.
8125 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8127 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8130 correct errno access for case that USE___THREAD is not defined.
8132 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8134 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8135 Patch by Marijn Ros <marijn@mad.scientist.com>.
8137 2002-12-22 Roland McGrath <roland@redhat.com>
8139 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8141 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8143 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8145 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8147 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8148 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8149 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8151 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8152 of int $0x80.
8153 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8154 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8155 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8156 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8157 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8158 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8159 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8162 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8163 sysenter.
8164 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8166 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8168 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8169 in new TCB.
8170 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8171 that sysinfo is properly initialized.
8172 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8173 to 1 only for ld.so.
8175 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8176 RTLD_CORRECT_DYNAMIC_WEAK.
8178 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8180 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8181 Use return 0 as 6th argument to FORWARD4.
8182 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8184 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8186 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8187 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8188 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8189 (INIT_SYSINFO): New #define.
8190 (TLS_TP_INIT): Use INIT_SYSINFO.
8191 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8192 At test to make sure SYSINFO_OFFSET value is correct.
8193 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8195 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8197 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8198 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8199 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8200 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8201 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8202 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8203 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8205 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8207 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8208 macro instead of using int $0x80 directly.
8210 * sysdeps/pthread/bits/stdio-lock.h: New file.
8211 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8212 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8213 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8214 * Makefile (routines): Add libc-lowlevelmutex.
8216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8217 __i686.get_pc_thunk.dx.
8219 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8221 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8222 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8223 ($(objpfx)tst-cancel-wrappers.out): New rule.
8224 * tst-cancel-wrappers.sh: New test.
8225 * tst-locale1.c: Include signal.h.
8226 (uselocale): Test static linking of __libc_current_sigrt*.
8228 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8230 * Makefile (tests): Add tst-cancel6.
8231 * tst-cancel6.c: New file
8233 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8235 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8236 Define meaningfully for assembler as well.
8237 * pthreadP.h (struct pthread_functions): Remove
8238 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8239 and ptr_pthread_attr_init_2_1 fields.
8240 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8241 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8242 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8243 (FORWARD3): Define using FORWARD4.
8244 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8245 versions.
8246 * pt-system.c: Remove duplicate stdlib.h include.
8248 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8250 * sem_init.c: Define sem_init@GLIBC_2.0.
8251 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8252 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8254 * flockfile.c: Moved to...
8255 * sysdeps/pthread/flockfile.c: ...here. New file.
8256 * funlockfile.c: Moved to...
8257 * sysdeps/pthread/funlockfile.c: ...here. New file.
8258 * ftrylockfile.c: Moved to...
8259 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8261 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8263 * libc-cancellation.c: Guard both function with
8264 #if !defined NOT_IN_libc.
8265 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8266 automatically provided pthread wrappers.
8267 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8268 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8269 nor in libpthread.
8270 * pt-open.c: Removed.
8271 * pt-fcntl.c: Removed.
8272 * pt-fsync.c: Removed.
8273 * pt-lseek.c: Removed.
8274 * pt-msgrcv.c: Removed.
8275 * pt-msgsnd.c: Removed.
8276 * pt-msync.c: Removed.
8277 * pt-nanosleep.c: Removed.
8278 * pt-open64.c: Removed.
8279 * pt-pause.c: Removed.
8280 * pt-pread.c: Removed.
8281 * pt-pread64.c: Removed.
8282 * pt-pwrite.c: Removed.
8283 * pt-pwrite64.c: Removed.
8284 * pt-read.c: Removed.
8285 * pt-recv.c: Removed.
8286 * pt-recvfrom.c: Removed.
8287 * pt-recvmsg.c: Removed.
8288 * pt-send.c: Removed.
8289 * pt-sendto.c: Removed.
8290 * pt-sigtimedwait.c: Removed.
8291 * pt-sigwait.c: Removed.
8292 * pt-wait.c: Removed.
8293 * pt-waitpid.c: Removed.
8294 * pt-write.c: Removed.
8295 * pt-accept.c: Removed.
8296 * pt-close.c: Removed.
8297 * pt-connect.c: Removed.
8298 * pt-lseek64.c: Removed.
8299 * pt-sendmsg.c: Removed.
8300 * pt-tcdrain.c: Removed.
8302 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8304 * init.c (__pthread_initialize_minimal_internal): Renamed from
8305 __pthread_initialize_minimal. Make old name an alias. This
8306 converts a normal relocation into a relative relocation.
8308 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8310 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8311 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8312 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8313 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8314 pt-sigwaitinfo, pt-waitid, and pt-writev.
8315 * pt-creat.c: Removed.
8316 * pt-poll.c: Removed.
8317 * pt-pselect.c: Removed.
8318 * pt-readv.c: Removed.
8319 * pt-select.c: Removed.
8320 * pt-sigpause.c: Removed.
8321 * pt-sigsuspend.c: Removed.
8322 * pt-sigwaitinfo.c: Removed.
8323 * pt-waitid.c: Removed.
8324 * pt-writev.c: Removed.
8326 * init.c (pthread_functions): New variable.
8327 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8328 (or NULL) to __libc_pthread_init.
8329 * forward.c: Rewrite to use __libc:pthread_functions array to get
8330 function addresses.
8331 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8332 prototype.
8333 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8334 Take new parameter. Copy content of variable pointed to by it
8335 to __libc_pthread_init.
8337 * pthreadP.h (struct pthread_functions): New type.
8338 (__libc_pthread_init): Declare.
8340 * pthread_attr_destroy.c: Add namespace protected alias.
8341 * pthread_attr_getdetachstate.c: Likewise.
8342 * pthread_attr_getinheritsched.c: Likewise.
8343 * pthread_attr_getschedparam.c: Likewise.
8344 * pthread_attr_getschedpolicy.c: Likewise.
8345 * pthread_attr_getscope.c: Likewise.
8346 * pthread_attr_setdetachstate.c: Likewise.
8347 * pthread_attr_setinheritsched.c: Likewise.
8348 * pthread_attr_setschedparam.c: Likewise.
8349 * pthread_attr_setschedpolicy.c: Likewise.
8350 * pthread_attr_setscope.c: Likewise.
8351 * pthread_cond_broadcast.c: Likewise.
8352 * pthread_cond_destroy.c: Likewise.
8353 * pthread_cond_init.c: Likewise.
8354 * pthread_cond_signal.c: Likewise.
8355 * pthread_cond_wait.c: Likewise.
8356 * pthread_condattr_destroy.c: Likewise.
8357 * pthread_condattr_init.c: Likewise.
8358 * pthread_equal.c: Likewise.
8359 * pthread_exit.c: Likewise.
8360 * pthread_getschedparam.c: Likewise.
8361 * pthread_self.c: Likewise.
8362 * pthread_setcancelstate.c: Likewise.
8363 * pthread_setschedparam.c: Likewise.
8364 * pthread_mutex_destroy.c: Likewise.
8365 * pthread_mutex_init.c: Likewise.
8366 * pthreadP.h: Add prototypes for the aliases.
8368 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8369 multiple_threads member in correct TCB to 1.
8371 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8372 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8373 member of thread decriptor, otherwise return unconditionally 1.
8375 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8377 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8378 regular Linux version. Remove file.
8379 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8380 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8381 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8382 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8383 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8384 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8385 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8386 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8387 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8388 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8389 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8390 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8391 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8392 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8393 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8394 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8395 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8396 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8397 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8398 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8399 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8400 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8401 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8402 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8403 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8404 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8405 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8406 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8407 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8408 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8410 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8412 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8413 * sysdeps/unix/sysv/linux/open.c: Removed.
8414 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8415 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8416 * sysdeps/unix/sysv/linux/msync.c: Removed.
8417 * sysdeps/unix/sysv/linux/read.c: Removed.
8418 * sysdeps/unix/sysv/linux/close.c: Removed.
8419 * sysdeps/unix/sysv/linux/creat.c: Removed.
8420 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8421 * sysdeps/unix/sysv/linux/pause.c: Removed.
8422 * sysdeps/unix/sysv/linux/select.c: Removed.
8423 * sysdeps/unix/sysv/linux/write.c: Removed.
8425 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8427 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8428 element in TCB to see whether locking is needed.
8430 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8431 MULTIPLE_THREADS_OFFSET value is correct.
8433 * sysdeps/unix/sysv/linux/close.c: New file.
8434 * sysdeps/unix/sysv/linux/connect.S: New file.
8435 * sysdeps/unix/sysv/linux/creat.c: New file.
8436 * sysdeps/unix/sysv/linux/fsync.c: New file.
8437 * sysdeps/unix/sysv/linux/llseek.c: New file.
8438 * sysdeps/unix/sysv/linux/lseek.c: New file.
8439 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8440 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8441 * sysdeps/unix/sysv/linux/msync.c: New file.
8442 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8443 * sysdeps/unix/sysv/linux/open.c: New file.
8444 * sysdeps/unix/sysv/linux/open64.c: New file.
8445 * sysdeps/unix/sysv/linux/pause.c: New file.
8446 * sysdeps/unix/sysv/linux/poll.c: New file.
8447 * sysdeps/unix/sysv/linux/pread.c: New file.
8448 * sysdeps/unix/sysv/linux/pread64.c: New file.
8449 * sysdeps/unix/sysv/linux/pselect.c: New file.
8450 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8451 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8452 * sysdeps/unix/sysv/linux/readv.c: New file.
8453 * sysdeps/unix/sysv/linux/recv.S: New file.
8454 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8455 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8456 * sysdeps/unix/sysv/linux/select.c: New file.
8457 * sysdeps/unix/sysv/linux/send.S: New file.
8458 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8459 * sysdeps/unix/sysv/linux/sendto.S: New file.
8460 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8461 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8462 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8463 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8464 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8465 * sysdeps/unix/sysv/linux/system.c: New file.
8466 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8467 * sysdeps/unix/sysv/linux/wait.c: New file.
8468 * sysdeps/unix/sysv/linux/waitid.c: New file.
8469 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8470 * sysdeps/unix/sysv/linux/writev.c: New file.
8471 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8473 * pt-readv.c: Fix comment.
8475 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8477 * tst-cleanup1.c: Include stdlib.h.
8479 * tst-cancel5.c: New test.
8480 * Makefile (tests): Add tst-cancel5.
8481 (tst-cancel5): Link against libc.so libpthread.so in that order.
8483 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8485 * forward.c (test_loaded): Prevent recursive calls.
8487 * Makefile (routines): Add libc-cancellation.
8488 * libc-cancellation.c: New file.
8489 * descr.h (struct pthread): Add multiple_threads field.
8490 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8491 new thread descriptor to 1.
8492 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8493 Initialize multiple_thread field after successful thread creation.
8494 * cancellation.c (__do_cancel): Move to pthreadP.h.
8495 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8496 (__pthread_disable_asynccancel): Add internal_function attribute.
8497 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8498 * pthread_setcancelstate.c: Likewise.
8499 * pthread_setcanceltype.c: Likewise.
8500 * pthread_exit.c: Likewise.
8501 * pthreadP.h (CANCELLATION_P): Likewise.
8502 (__do_cancel): Define as static inline.
8503 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8504 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8505 declarations.
8506 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8507 fields. Define MULTIPLE_THREADS_OFFSET.
8508 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8509 declaration.
8510 * sysdeps/unix/sysv/linux/accept.S: New file.
8511 * sysdeps/unix/sysv/linux/read.c: New file.
8512 * sysdeps/unix/sysv/linux/write.c: New file.
8513 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8514 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8515 initialization of __libc_locking_needed.
8516 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8517 __libc_locking_needed, use multiple_threads field in TCB.
8518 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8520 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8522 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8523 version.
8524 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8527 access to __libc_locking_needed for PIC.
8529 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8531 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8532 declare for libc.so.
8533 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8534 expression.
8535 (__libc_lock_lock): Put into statement expression.
8536 (__libc_lock_unlock): Remove trailing semicolon.
8537 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8539 2002-12-12 Roland McGrath <roland@redhat.com>
8541 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8542 "m" constraint to refer to __libc_locking_needed. Declare it here.
8544 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8546 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8547 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8548 Initialize __libc_locking_needed.
8549 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8550 instead of __register_pthread_fork_handler.
8551 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8552 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8553 fork-gen with libc_pthread_init.
8554 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8555 of __register_pthread_fork_handler.
8556 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8557 of __register_pthread_fork_handler.
8558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8559 __libc_locking_needed to determine whether lock prefix can be avoided.
8560 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8562 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8564 * Makefile (tests): Add tst-cleanup1.
8565 * tst-cleanup1.c: New file.
8566 * cancellation.c (__cleanup_thread): Removed.
8567 (__do_cancel): Remove call to __cleanup_thread.
8568 * pthreadP.h: Remove __cleanup_thread prorotype.
8570 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8571 Remember function and argument even if cancellation handler
8572 function is not available.
8573 (__libc_cleanup_region_end): Execute registered function directly if
8574 pthread functions are not available.
8575 (__libc_cleanup_end): Likewise.
8577 * init.c (__pthread_initialize_minimal): Fix initialization in
8578 static lib by preventing gcc from being too clever.
8580 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8582 * init.c (__pthread_initialize_minimal): Remove unneccesary
8583 sigaddset call.
8585 * Makefile (tests): We can run tst-locale2 now.
8587 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8589 * Versions: Remove duplicated sigwait entry.
8591 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8593 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8594 inside libpthread.
8596 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8598 * pthreadP.h: Declare __pthread_enable_asynccancel and
8599 __pthread_disable_asynccancel.
8600 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8601 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8602 * cancellation.c (__pthread_enable_asynccancel): New function.
8603 (__pthread_disable_asynccancel): New function.
8604 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8605 * pt-close.c: Likewise.
8606 * pt-connect.c: Likewise.
8607 * pt-creat.c: Likewise.
8608 * pt-fcntl.c: Likewise.
8609 * pt-fsync.c: Likewise.
8610 * pt-lseek.c: Likewise.
8611 * pt-lseek64.c: Likewise.
8612 * pt-msgrcv.c: Likewise.
8613 * pt-msgsnd.c: Likewise.
8614 * pt-msync.c: Likewise.
8615 * pt-nanosleep.c: Likewise.
8616 * pt-open.c: Likewise.
8617 * pt-open64.c: Likewise.
8618 * pt-pause.c: Likewise.
8619 * pt-poll.c: Likewise.
8620 * pt-pread.c: Likewise.
8621 * pt-pread64.c: Likewise.
8622 * pt-pselect.c: Likewise.
8623 * pt-pwrite.c: Likewise.
8624 * pt-pwrite64.c: Likewise.
8625 * pt-read.c: Likewise.
8626 * pt-readv.c: Likewise.
8627 * pt-recv.c: Likewise.
8628 * pt-recvfrom.c: Likewise.
8629 * pt-recvmsg.c: Likewise.
8630 * pt-select.c: Likewise.
8631 * pt-send.c: Likewise.
8632 * pt-sendmsg.c: Likewise.
8633 * pt-sendto.c: Likewise.
8634 * pt-sigpause.c: Likewise.
8635 * pt-sigsuspend.c: Likewise.
8636 * pt-sigtimedwait.c: Likewise.
8637 * pt-sigwait.c: Likewise.
8638 * pt-sigwaitinfo.c: Likewise.
8639 * pt-system.c: Likewise.
8640 * pt-tcdrain.c: Likewise.
8641 * pt-wait.c: Likewise.
8642 * pt-waitid.c: Likewise.
8643 * pt-waitpid.c: Likewise.
8644 * pt-write.c: Likewise.
8645 * pt-writev.c: Likewise.
8646 * pthread_join.c: Likewise.
8647 * pthread_timedjoin.c: Likewise.
8649 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8650 (__xpg_sigpause): New function.
8651 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8653 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8655 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8657 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8658 _GI_pthread_cleanup_pop to pthreadP.h.
8660 * ftrylockfile.c: Use _IO_lock_trylock instead of
8661 pthread_mutex_trylock.
8663 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8664 (CANCEL_RESET): Likewise.
8665 (__pthread_setcanceltype_): Declare.
8666 (__pthread_mutex_lock_internal): Declare.
8667 (__pthread_mutex_unlock_internal): Declare.
8668 (__pthread_once_internal): Declare.
8669 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8670 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8672 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8673 and pthread_mutex_unlock.
8674 * pthread_cond_wait.c: Likewise.
8675 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8676 * pthread_mutex_unlock.c: Likewise.
8678 * pthread_setcanceltype.c: Add additional alias
8679 __pthread_setcanceltype.
8681 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8682 * sem_open.c (sem_open): Likewise.
8683 Use __libc_open, __libc_write, and __libc_close instead of
8684 open, write, and close respectively.
8686 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8687 Rewrite as statement expression since it must return a value.
8689 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8690 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8691 __pthread_kill.
8693 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8694 alias __pthread_once_internal.
8696 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8698 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8700 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8701 * tst-stdio1.c: New file.
8702 * tst-stdio2.c: New file.
8704 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8706 * Makefile (tests): Comment out tst-locale2 for now.
8707 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8709 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8710 -D_IO_MTSAFE_IO.
8711 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8712 Use _IO_lock_init instead of explicit assignment.
8714 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8715 Define __libc_lock_* and __libc_lock_recursive macros with
8716 lowlevellock macros, not pthread mutexes.
8718 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8719 of pthread_mutex_lock.
8720 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8721 instead of pthread_mutex_unlock.
8723 2002-12-06 Roland McGrath <roland@redhat.com>
8725 * allocatestack.c (__stack_user): Use uninitialized defn.
8726 * init.c (__pthread_initialize_minimal): Initialize it here.
8728 2002-12-05 Roland McGrath <roland@redhat.com>
8730 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8731 string.
8732 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8734 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8735 missing & here too.
8737 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8739 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8740 lowlevellock.
8741 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8742 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8743 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8744 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8745 for __libc_lock_* macros.
8746 * Makefile (routines): Add libc-lowlevellock.
8748 2002-10-09 Roland McGrath <roland@redhat.com>
8750 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8751 Under [__PIC__], call the function via the pointer fetched for
8752 comparison rather than a call by name that uses the PLT.
8753 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8754 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8755 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8756 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8757 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8759 2002-12-04 Roland McGrath <roland@redhat.com>
8761 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8763 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8764 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8766 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8768 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8770 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8771 a completely opaque, non-integer type.
8772 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8774 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8776 * sysdeps/i386/tls.h: Include stdlib.h.
8777 * sysdeps/x86_64/tls.h: Likewise.
8779 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8781 * Makefile (tests): Add tst-locale2.
8782 (tests-static): Likewise.
8783 * tst-locale2.c: New file.
8785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8786 volatile and add memory clobbers to lock operations.
8788 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8790 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8791 * sysdeps/i386/i486/bits/atomic.h: New file.
8792 * sysdeps/i386/i586/bits/atomic.h: New file.
8793 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8794 include i486 version.
8795 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8796 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8797 Patch by Marijn Ros <marijn@mad.scientist.com>.
8799 * allocatestack.c (get_cached_stack): Don't crash if we first
8800 found a stack with a larger size then needed.
8801 Reported by Hui Huang <hui.huang@sun.com>.
8803 * Makefile (tests): Add tst-sysconf.
8804 * tst-sysconf.c: New file.
8806 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8807 PTHREAD_THREADS_MAX.
8809 2002-12-02 Roland McGrath <roland@redhat.com>
8811 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8812 Declare using hidden_proto instead of attribute_hidden, so there are
8813 non-.hidden static symbols for gdb to find.
8814 (__pthread_keys): Likewise.
8815 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8816 * allocatestack.c (__stack_user): Likewise.
8817 * pthread_create.c (__pthread_keys): Likewise.
8818 (__nptl_threads_events, __nptl_last_event): Make these static instead
8819 of hidden.
8820 * pthread_key_create.c (__pthread_pthread_keys_max,
8821 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8823 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8825 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8826 statically.
8827 * tst-locale1.c: New file.
8829 * pthread_cond_timedwait.c: Include <stdlib.h>.
8831 * Makefile (tests): Add tst-fork2 and tst-fork3.
8832 * tst-fork2.c: New file.
8833 * tst-fork3.c: New file.
8835 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8837 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8839 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8840 require it to 200112L.
8842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8843 instruction only if HAVE_CMOV is defined.
8844 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8846 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8848 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8850 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8852 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8854 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8856 * sysdeps/x86_64/bits/atomic.h: New file.
8858 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8859 16-bit operations.
8861 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8862 possible since gettid cannot fail.
8864 * sysdeps/x86_64/pthreaddef.h: New file.
8866 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8868 * sysdeps/x86_64/pthread_spin_init.c: New file.
8869 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8870 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8871 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8873 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8874 Add missing lock prefix. Minute optimization.
8876 * tst-spin2.c (main): Also check successful trylock call.
8878 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8879 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8881 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8882 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8884 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8885 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8886 value in case of an error. Add support for INTERNAL_SYSCALL.
8888 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8889 value in case of an error.
8891 * sysdeps/x86_64/tls.h: New file.
8893 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8895 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8896 takes the array member name and the index as parameters.
8897 (THREAD_SETMEM_NC): Likewise.
8898 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8899 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8900 interfaces.
8902 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8903 to decide which code to use.
8904 (THREAD_SETMEM_NC): Likewise.
8906 * allocatestack.c (queue_stack): Don't remove stack from list here.
8907 Do it in the caller. Correct condition to prematurely terminate
8908 loop to free stacks.
8909 (__deallocate_stack): Remove stack from list here.
8911 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8913 * Makefile (tests): Add tst-stack1.
8914 * tst-stack1.c: New file.
8916 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8917 provided stack.
8919 * pthread_attr_getstack.c: Return bottom of the thread area.
8921 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8923 * Makefile (libpthread-routines): Add pt-allocrtsig and
8924 pthread_kill_other_threads.
8925 * pt-allocrtsig.c: New file.
8926 * pthread_kill_other_threads.c: New file.
8927 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8928 all three functions.
8929 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8930 allocrtsig.
8931 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8932 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8933 and __libc_allocate_rtsig_private.
8934 * Versions (libpthread): Export pthread_kill_other_threads_np,
8935 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8937 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8939 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8940 the end of the stack. Adjust computations.
8941 When mprotect call fails dequeue stack and free it.
8942 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8943 attribute.
8944 * pthread_getattr_np.c: Likewise.
8946 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8947 surprises.
8949 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8951 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8952 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8954 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8956 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8957 * pthread_setspecific.c: Likewise.
8959 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8961 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8962 definitions. Get them from the official place.
8963 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8965 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8966 Use new CLONE_ flags in clone() calls.
8968 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8969 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8971 * Versions: Add pthread_* functions for libc.
8972 * forward.c: New file.
8974 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8975 errno-loc.
8976 * herrno.c: New file.
8977 * res.c: New file.
8979 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8980 sem_trywait, and sem_timedwait. Add herrno and res.
8981 * sem_init.c: Don't initialize lock and waiters members.
8982 * sem_open.c: Likewise.
8983 * sem_post.c: Removed.
8984 * sem_wait.c: Removed.
8985 * sem_trywait.c: Removed.
8986 * sem_timedwait.c: Removed.
8987 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8988 Includes full implementations of sem_post, sem_wait, sem_trywait,
8989 and sem_timedwait.
8990 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8991 for new implementation.
8992 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8993 and waiters fields.
8995 * tst-sem3.c: Improve error message.
8996 * tst-signal3.c: Likewise.
8998 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8999 to tell the kernel about the termination futex and to initialize tid
9000 member. Don't initialize main_thread.
9001 * descr.h (struct pthread): Remove main_thread member.
9002 * cancelllation.c (__do_cancel): Remove code handling main thread.
9003 The main thread is not special anymore.
9005 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9006 size of the stacks to stack_cache_actsize.
9008 * pt-readv.c: Add missing "defined".
9009 * pt-sigwait.c: Likewise.
9010 * pt-writev.c: Likewise.
9012 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9014 * Versions: Export __connect from libpthread.
9015 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9017 * Makefile (libpthread-routines): Add pt-raise.
9018 * sysdeps/unix/sysv/linux/raise.c: New file.
9019 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9020 * sysdeps/generic/pt-raise.c: New file.
9022 * pthread_cond_init.c: Initialize all data elements of the condvar
9023 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9025 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9026 * pthread_create.c: Likewise.
9028 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9029 * tst-key1.c: New file.
9030 * tst-key2.c: New file.
9031 * tst-key3.c: New file.
9033 * Versions: Export pthread_detach for version GLIBC_2.0.
9034 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9036 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9038 * pthread_key_create.c: Terminate search after an unused key was found.
9039 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9041 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9042 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9044 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9047 dynamic lookup for errno in PIC.
9049 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9050 release the stack lock as soon as possible.
9051 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9052 the static TLS block.
9053 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9055 * cancellation.c: Renamed from cancelation.c.
9056 * Makefile: Adjust accordingly.
9057 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9058 * cleanup_defer.c: Use CANCELLATION_P.
9059 * pthread_testcancel.c: Likewise.
9060 * descr.h: Fix spelling in comments.
9061 * init.c: Likewise.
9062 * pthread_getattr_np.c: Likewise.
9063 * pthread_getschedparam.c: Likewise.
9064 * pthread_setschedparam.c: Likewise.
9065 * Versions: Likewise.
9067 * pt-pselect.c: New file.
9068 * Makefile (libpthread-routines): Add pt-pselect.
9069 * Versions: Add pselect.
9071 * tst-cancel4.c: New file.
9072 * Makefile (tests): Add tst-cancel4.
9074 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9076 * pthread_mutex_lock.c: Always record lock ownership.
9077 * pthread_mutex_timedlock.c: Likewise.
9078 * pthread_mutex_trylock.c: Likewise.
9080 * pt-readv.c: New file.
9081 * pt-writev.c: New file.
9082 * pt-creat.c: New file.
9083 * pt-msgrcv.c: New file.
9084 * pt-msgsnd.c: New file.
9085 * pt-poll.c: New file.
9086 * pt-select.c: New file.
9087 * pt-sigpause.c: New file.
9088 * pt-sigsuspend.c: New file.
9089 * pt-sigwait.c: New file.
9090 * pt-sigwaitinfo.c: New file.
9091 * pt-waitid.c: New file.
9092 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9093 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9094 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9095 * Versions: Add all the new functions.
9097 * tst-exit1.c: New file.
9098 * Makefile (tests): Add tst-exit1.
9100 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9102 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9104 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9106 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9107 call. pthread_join is an official cancellation point.
9108 * pthread_timedjoin.c: Likewise.
9110 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9111 and the condvar's mutex are retrieved.
9112 * pthread_cond_timedwait.c: Likewise.
9113 Reported by dice@saros.East.Sun.COM.
9115 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9117 * pthreadP.h: Cut out all type definitions and move them...
9118 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9119 * pthreadP.h: Include <internaltypes.h>.
9121 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9122 performance tweaks.
9124 * sem_trywait.c: Shuffle #includes around to get right order.
9125 * sem_timedwait.c: Likewise.
9126 * sem_post.c: Likewise.
9127 * sem_wait.c: Likewise.
9129 * nptl 0.3 released.
9131 * Makefile (tests): Add tst-signal3.
9132 * tst-signal3.c: New file.
9134 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9137 the asms modify the sem object.
9138 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9140 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9141 the actual members.
9142 * pthreadP.h (struct sem): New type. Actual semaphore type.
9143 * semaphoreP.h: Include pthreadP.h.
9144 * sem_getvalue.c: Adjust to sem_t change.
9145 * sem_init.c: Likewise.
9146 * sem_open.c: Likewise.
9147 * sem_post.c: Likewise.
9148 * sem_timedwait.c: Likewise.
9149 * sem_trywait.c: Likewise.
9150 * sem_wait.c: Likewise.
9152 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9154 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9155 * tst-basic2.c: New file.
9156 * tst-exec1.c: New file.
9157 * tst-exec2.c: New file.
9158 * tst-exec3.c: New file.
9160 * tst-fork1.c: Remove extra */.
9162 * nptl 0.2 released. The API for IA-32 is complete.