| blob | de19bafcd5433eac8a240a3863a1f811b9e811c7 |
1 2007-05-16 Roland McGrath <roland@redhat.com>
3 * init.c (__nptl_initial_report_events): New variable.
4 (__pthread_initialize_minimal_internal): Initialize pd->report_events
5 to that.
7 2007-06-22 Jakub Jelinek <jakub@redhat.com>
9 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
10 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
12 2007-06-19 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
15 implementation.
17 2007-06-18 Ulrich Drepper <drepper@redhat.com>
19 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
20 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
21 * pthread_mutex_timedlock.c: Likewise.
22 * pthread_mutex_trylock.c: Likewise.
23 * pthread_mutex_unlock.c: Likewise.
25 2007-06-17 Andreas Schwab <schwab@suse.de>
27 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
28 sections.
30 2007-06-17 Ulrich Drepper <drepper@redhat.com>
32 * allocatestack.c (allocate_stack): Make code compile if
33 __ASSUME_PRIVATE_FUTEX is set.
35 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
37 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
38 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
39 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
40 (__pthread_rwlock_wrlock): Likewise.
41 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
42 (pthread_rwlock_timedrdlock): Likewise.
43 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
44 (pthread_rwlock_timedwrlock): Likewise.
45 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
46 (__pthread_rwlock_unlock): Likewise.
48 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
50 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
51 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
52 Split __flags into __flags, __shared, __pad1 and __pad2.
53 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
54 futexes if they are available.
55 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
56 in libc-lowlevellock.S allow using private futexes.
57 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
58 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
59 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
60 to call lll_futex_timed_wait. Add lll_private_futex_wait,
61 lll_private_futex_timed_wait and lll_private_futex_wake.
62 (lll_robust_mutex_unlock): Fix typo.
63 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
64 field in futex command setup.
65 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
66 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
67 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
68 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
69 if they are available. Remove clear_once_control.
70 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
71 futexes if they are available.
72 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
73 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
74 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
75 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
76 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
77 Wake only when there are waiters.
78 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
79 support. Indicate that there are waiters. Remove unnecessary
80 extra cancellation test.
81 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
82 left-over duplication of __sem_wait_cleanup.
84 2007-06-07 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
87 parameter to lll_futex_wait, lll_futex_timed_wait, and
88 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
89 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
90 lll_private_futex_wake.
91 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
92 * allocatestack.c: Adjust use of lll_futex_* macros.
93 * init.c: Likewise.
94 * lowlevellock.h: Likewise.
95 * pthread_barrier_wait.c: Likewise.
96 * pthread_cond_broadcast.c: Likewise.
97 * pthread_cond_destroy.c: Likewise.
98 * pthread_cond_signal.c: Likewise.
99 * pthread_cond_timedwait.c: Likewise.
100 * pthread_cond_wait.c: Likewise.
101 * pthread_create.c: Likewise.
102 * pthread_mutex_lock.c: Likewise.
103 * pthread_mutex_setprioceiling.c: Likewise.
104 * pthread_mutex_timedlock.c: Likewise.
105 * pthread_mutex_unlock.c: Likewise.
106 * pthread_rwlock_timedrdlock.c: Likewise.
107 * pthread_rwlock_timedwrlock.c: Likewise.
108 * pthread_rwlock_unlock.c: Likewise.
109 * sysdeps/alpha/tls.h: Likewise.
110 * sysdeps/i386/tls.h: Likewise.
111 * sysdeps/ia64/tls.h: Likewise.
112 * sysdeps/powerpc/tls.h: Likewise.
113 * sysdeps/pthread/aio_misc.h: Likewise.
114 * sysdeps/pthread/gai_misc.h: Likewise.
115 * sysdeps/s390/tls.h: Likewise.
116 * sysdeps/sh/tls.h: Likewise.
117 * sysdeps/sparc/tls.h: Likewise.
118 * sysdeps/unix/sysv/linux/fork.c: Likewise.
119 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
120 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
121 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
122 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
123 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
124 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
125 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
126 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
127 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
128 Likewise.
129 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
130 * sysdeps/x86_64/tls.h: Likewise.
132 2007-05-29 Ulrich Drepper <drepper@redhat.com>
134 * pthread_getattr_np.c: No need to install a cancellation handler,
135 this is no cancellation point.
136 * pthread_getschedparam.c: Likewise.
137 * pthread_setschedparam.c: Likewise.
138 * pthread_setschedprio.c: Likewise.
139 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
140 lll_unlock_wake_cb.
141 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
142 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
143 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
147 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
148 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
149 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
150 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
151 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
154 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
155 whether there are more than one thread makes no sense here since
156 we only call the slow path if the locks are taken.
157 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
159 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
160 COND_NWAITERS_SHIFT.
161 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
162 COND_CLOCK_BITS.
163 * pthread_cond_init.c: Likewise.
164 * pthread_cond_timedwait.c: Likewise.
165 * pthread_cond_wait.c: Likewise.
166 * pthread_condattr_getclock.c: Likewise.
167 * pthread_condattr_setclock.c: Likewise.
168 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
174 2007-05-28 Jakub Jelinek <jakub@redhat.com>
176 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
177 unistd.h.
179 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
180 insn suffix.
181 (THREAD_GSCOPE_GET_FLAG): Remove.
182 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
183 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
184 changes.
185 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
186 (THREAD_GSCOPE_GET_FLAG): Remove.
187 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
188 instead of THREAD_GSCOPE_GET_FLAG.
189 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
190 it.
191 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
192 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
193 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
194 THREAD_GSCOPE_WAIT): Define.
195 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
196 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
197 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
198 THREAD_GSCOPE_WAIT): Define.
199 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
200 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
201 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
202 THREAD_GSCOPE_WAIT): Define.
203 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
204 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
205 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
206 THREAD_GSCOPE_WAIT): Define.
208 2007-05-24 Richard Henderson <rth@redhat.com>
210 * descr.h (struct pthread): Add header.gscope_flag.
211 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
212 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
213 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
214 THREAD_GSCOPE_WAIT): Define.
216 2007-05-27 Ulrich Drepper <drepper@redhat.com>
218 * init.c: Make it compile with older kernel headers.
220 * tst-initializers1.c: Show through exit code which test failed.
222 * pthread_rwlock_init.c: Also initialize __shared field.
223 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
224 element in rwlock structure into four byte elements. One of them is
225 the new __shared element.
226 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
227 Likewise.
228 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
229 __shared, adjust names of other padding elements.
230 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
231 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
232 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
234 FUTEX_PRIVATE_FLAG.
235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
236 futex to use private operations if possible.
237 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
238 Likewise.
239 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
240 Likewise.
241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
245 Likewise.
246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
247 Likewise.
248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
251 2007-05-26 Ulrich Drepper <drepper@redhat.com>
253 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
254 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
255 * pthread_rwlock_timedrdlock.c: Likewise.
256 * pthread_rwlock_tryrdlock.c: Likewise.
258 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
259 optimization.
261 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
262 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
263 duplication of __sem_wait_cleanup.
265 * allocatestack.c: Revert last change.
266 * init.c: Likewise.
267 * sysdeps/i386/tls.h: Likewise.
268 * sysdeps/x86_64/tls.h: Likewise.
269 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
270 header structure.
271 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
273 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
274 Add private field.
275 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
276 * pthread_barrier_init.c: Set private flag if pshared and private
277 futexes are supported.
278 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
279 private field in futex command setup.
280 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
282 2007-05-25 Ulrich Drepper <drepper@redhat.com>
284 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
285 support.
286 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
287 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
288 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
289 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
290 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
292 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
293 * sem_init.c (__new_sem_init): Rewrite to initialize all three
294 fields in the structure.
295 (__old_sem_init): New function.
296 * sem_open.c: Initialize all fields of the structure.
297 * sem_getvalue.c: Adjust for renamed element.
298 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
299 (gen-as-const-headers): Add structsem.sym.
300 * sysdeps/unix/sysv/linux/structsem.sym: New file.
301 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
302 struct new_sem. Add struct old_sem.
303 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
304 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
305 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
306 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
307 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
308 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
309 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
310 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
311 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
312 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
313 * tst-sem10.c: New file.
314 * tst-sem11.c: New file.
315 * tst-sem12.c: New file.
316 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
317 of struct sem.
319 2007-05-25 Ulrich Drepper <drepper@redhat.com>
320 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
323 Move __pthread_enable_asynccancel right before futex syscall.
324 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
325 Likewise.
327 2007-05-24 Jakub Jelinek <jakub@redhat.com>
329 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
330 THREAD_COPY_PRIVATE_FUTEX): Define.
331 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
332 THREAD_COPY_PRIVATE_FUTEX): Define.
333 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
334 * init.c (__pthread_initialize_minimal_internal): Use
335 THREAD_SET_PRIVATE_FUTEX.
337 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
338 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
339 THREAD_GSCOPE_FLAG_WAIT): Define.
340 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
341 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
342 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
343 PTR_DEMANGLE.
344 (THREAD_GSCOPE_GET_FLAG): Define.
345 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
346 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
347 instead of ->header.gscope_flag directly.
349 2007-05-23 Ulrich Drepper <drepper@redhat.com>
351 * init.c (__pthread_initialize_minimal_internal): Check whether
352 private futexes are available.
353 * allocatestack.c (allocate_stack): Copy private_futex field from
354 current thread into the new stack.
355 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
356 futexes if they are available.
357 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
358 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
359 in libc-lowlevellock.S allow using private futexes.
360 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
361 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
362 FUTEX_PRIVATE_FLAG.
363 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
364 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
365 if they are available.
366 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
367 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
368 * sysdeps/i386/tcb-offsets.sym: Likewise.
369 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
370 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
372 2007-05-21 Ulrich Drepper <drepper@redhat.com>
374 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
375 Remove ptr_wait_lookup_done again.
376 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
377 (__pthread_initialize_minimal_internal): Initialize
378 _dl_wait_lookup_done pointer in _rtld_global directly.
379 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
380 Remove code to code _dl_wait_lookup_done.
381 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
382 encrypted for now.
384 2007-05-21 Jakub Jelinek <jakub@redhat.com>
386 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
387 pthread_mutex_init failed with ENOTSUP.
389 2007-05-19 Ulrich Drepper <drepper@redhat.com>
391 * allocatestack.c (__wait_lookup_done): New function.
392 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
393 Add ptr_wait_lookup_done.
394 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
395 * pthreadP.h: Declare __wait_lookup_done.
396 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
397 Define macros to implement reference handling of global scope.
398 * sysdeps/x86_64/tls.h: Likewise.
399 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
400 Initialize GL(dl_wait_lookup_done).
402 2007-05-17 Ulrich Drepper <drepper@redhat.com>
404 [BZ #4512]
405 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
406 is detected.
407 * pthread_mutex_timedlock.c: Likewise.
408 * pthread_mutex_trylock.c: Likewise.
409 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
411 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
412 * tst-robust9.c: New file.
413 * tst-robustpi9.c: New file.
415 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
416 unnecessary extra cancellation test.
418 2007-05-14 Ulrich Drepper <drepper@redhat.com>
420 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
421 extra cancellation test.
422 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
424 2007-05-10 Ulrich Drepper <drepper@redhat.com>
426 * descr.h (struct pthread): Rearrange members to fill hole in
427 64-bit layout.
429 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
430 (__pthread_setaffinity_new): If syscall was successful and
431 RESET_VGETCPU_CACHE is defined, use it before returning.
432 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
434 2007-05-10 Jakub Jelinek <jakub@redhat.com>
436 [BZ #4455]
437 * tst-align2.c: Include stackinfo.h.
438 * tst-getpid1.c: Likewise.
440 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
442 [BZ #4455]
443 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
444 * tst-getpid1.c (do_test): Likewise.
446 [BZ #4456]
447 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
448 (allocate_stack): Likewise.
450 2007-05-07 Ulrich Drepper <drepper@redhat.com>
452 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
453 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
454 (__lll_robust_timedlock_wait): Likewise.
455 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
457 2007-05-06 Mike Frysinger <vapier@gentoo.org>
459 [BZ #4465]
460 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
461 * tst-cancel4.c (tf_fdatasync): New test.
463 2007-04-27 Ulrich Drepper <drepper@redhat.com>
465 [BZ #4392]
466 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
467 check mutexes like normal mutexes.
469 [BZ #4306]
470 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
471 Initialize the whole sigevent structure to appease valgrind.
473 2007-04-25 Ulrich Drepper <drepper@redhat.com>
475 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
476 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
478 2007-04-06 Ulrich Drepper <drepper@redhat.com>
480 * tst-locale1.c: Avoid warnings.
481 * tst-locale2.c: Likewise.
483 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
485 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
486 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
488 2007-03-16 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
491 __extern_always_inline where appropriate.
492 * sysdeps/pthread/pthread.h: Likewise.
494 2007-03-13 Richard Henderson <rth@redhat.com>
496 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
497 separate cfi regions for the two subsections.
499 2007-02-25 Ulrich Drepper <drepper@redhat.com>
501 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
502 new thread, don't just decrement it.
503 Patch by Suzuki K P <suzuki@in.ibm.com>.
505 2007-02-21 Ulrich Drepper <drepper@redhat.com>
507 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
508 PTHFCT_CALL definition.
510 2007-02-18 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
513 available, don't use it.
515 2007-02-09 Jakub Jelinek <jakub@redhat.com>
517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
518 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
519 call into the kernel to delay.
521 2007-01-18 Ulrich Drepper <drepper@redhat.com>
523 * tst-initializers1.c: We want to test the initializers as seen
524 outside of libc, so undefined _LIBC.
526 * pthread_join.c (cleanup): Avoid warning.
528 2007-01-17 Ulrich Drepper <drepper@redhat.com>
530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
531 (__lll_timedwait_tid): Add unwind info.
533 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
534 function table, mangle the pointers.
535 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
536 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
537 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
538 demangle pointers before use.
539 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
540 demangle pointer.
541 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
542 * sysdeps/pthread/setxid.h: Likewise.
544 2007-01-12 Ulrich Drepper <drepper@redhat.com>
546 * tst-rwlock7.c: Show some more information in case of correct
547 behavior.
549 2007-01-11 Ulrich Drepper <drepper@redhat.com>
551 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
552 (lll_futex_timed_wait): Undo part of last change, don't negate
553 return value.
555 2007-01-10 Ulrich Drepper <drepper@redhat.com>
557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
558 FUTEX_CMP_REQUEUE and lll_futex_requeue.
560 2006-12-28 David S. Miller <davem@davemloft.net>
562 * shlib-versions: Fix sparc64 linux target specification.
564 2007-01-10 Jakub Jelinek <jakub@redhat.com>
566 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
567 Adjust include path for pthread_barrier_wait.c move.
569 2006-12-21 Jakub Jelinek <jakub@redhat.com>
571 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
572 tid isn't reread from pd->tid in between ESRCH test and the syscall.
574 2006-12-06 Jakub Jelinek <jakub@redhat.com>
576 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
577 6 argument cancellable syscalls.
578 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
579 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
580 6 argument cancellable syscalls.
581 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
583 2006-12-09 Ulrich Drepper <drepper@redhat.com>
585 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
586 (__rtld_mrlock_initialize): Add missing closing parenthesis.
588 2006-10-30 Jakub Jelinek <jakub@redhat.com>
590 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
591 __sync_lock_release instead of __sync_lock_release_si.
593 2006-10-29 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
596 Define.
597 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
598 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
599 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
600 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
601 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
602 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
603 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
604 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
605 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
606 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
607 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
609 2006-10-27 Ulrich Drepper <drepper@redhat.com>
611 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
612 * pthread_barrier_wait.c: ...here.
613 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
614 * pthread_cond_broadcast.c: ...here.
615 * sysdeps/pthread/pthread_cond_signal.c: Move to...
616 * pthread_cond_signal.c: ...here.
617 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
618 * pthread_cond_timedwait.c: ...here.
619 * sysdeps/pthread/pthread_cond_wait.c: Move to...
620 * pthread_cond_wait.c: ...here.
621 * sysdeps/pthread/pthread_once.c: Move to...
622 * pthread_once.c: ...here.
623 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
624 * pthread_rwlock_rdlock.c: ...here.
625 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
626 * pthread_rwlock_timedrdlock.c: ...here.
627 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
628 * pthread_rwlock_timedwrlock.c: ...here.
629 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
630 * pthread_rwlock_unlock.c: ...here.
631 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
632 * pthread_rwlock_wrlock.c: ...here.
633 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
634 * pthread_spin_destroy.c: ...here.
635 * sysdeps/pthread/pthread_spin_init.c: Move to...
636 * pthread_spin_init.c: ...here.
637 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
638 * pthread_spin_unlock.c: ...here.
639 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
640 * pthread_getcpuclockid.c: ...here.
642 * init.c: USE_TLS support is now always enabled.
643 * tst-tls5.h: Likewise.
644 * sysdeps/alpha/tls.h: Likewise.
645 * sysdeps/i386/tls.h: Likewise.
646 * sysdeps/ia64/tls.h: Likewise.
647 * sysdeps/powerpc/tls.h: Likewise.
648 * sysdeps/s390/tls.h: Likewise.
649 * sysdeps/sh/tls.h: Likewise.
650 * sysdeps/sparc/tls.h: Likewise.
651 * sysdeps/x86_64/tls.h: Likewise.
653 2006-10-27 Jakub Jelinek <jakub@redhat.com>
655 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
656 __rtld_mrlock_change): Update oldval if atomic compare and exchange
657 failed.
659 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
660 Define to THREAD_SELF->header.multiple_threads.
661 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
662 Likewise.
663 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
664 Likewise.
665 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
666 (SINGLE_THREAD_P): Likewise.
667 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
668 (SINGLE_THREAD_P): Likewise.
669 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
670 (SINGLE_THREAD_P): Likewise.
671 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
672 (SINGLE_THREAD_P): Likewise.
673 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
674 Likewise.
675 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
676 (SINGLE_THREAD_P): Likewise.
677 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
678 (SINGLE_THREAD_P): Likewise.
679 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
680 Likewise.
682 2006-10-26 Jakub Jelinek <jakub@redhat.com>
684 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
685 by default rather than 2_3_3.
687 2006-10-17 Jakub Jelinek <jakub@redhat.com>
689 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
690 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
691 atomic_* instead of catomic_* macros.
693 2006-10-12 Ulrich Drepper <drepper@redhat.com>
695 [BZ #3285]
696 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
697 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
698 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
699 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
700 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
701 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
702 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
703 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
704 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
705 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
706 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
707 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
708 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
710 2006-10-11 Ulrich Drepper <drepper@redhat.com>
712 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
713 cancelable syscalls with six parameters.
715 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
716 operations instead of atomic_*.
718 2006-10-09 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
722 2006-10-07 Ulrich Drepper <drepper@redhat.com>
724 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
725 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
726 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
727 New file.
728 * pthread_attr_setstack.c: Allow overwriting the version number of the
729 new symbol.
730 * pthread_attr_setstacksize.c: Likewise.
731 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
732 it.
733 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
734 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
736 2006-09-24 Ulrich Drepper <drepper@redhat.com>
738 [BZ #3251]
739 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
740 Patch by Petr Baudis.
742 2006-09-18 Jakub Jelinek <jakub@redhat.com>
744 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
746 * tst-cancel2.c (tf): Loop as long as something was written.
748 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
750 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
751 mutexes wake all mutexes.
752 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
753 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
754 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
756 2006-09-12 Ulrich Drepper <drepper@redhat.com>
758 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
759 to guarantee the thread is always canceled.
761 2006-09-08 Jakub Jelinek <jakub@redhat.com>
763 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
764 Include stdlib.h.
765 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
766 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
771 2006-09-08 Ulrich Drepper <drepper@redhat.com>
773 [BZ #3123]
774 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
775 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
776 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
779 * Makefile (tests): Add tst-cond22.
780 * tst-cond22.c: New file.
782 2006-09-05 Ulrich Drepper <drepper@redhat.com>
784 [BZ #3124]
785 * descr.h (struct pthread): Add parent_cancelhandling.
786 * sysdeps/pthread/createthread.c (create_thread): Pass parent
787 cancelhandling value to child.
788 * pthread_create.c (start_thread): If parent thread was canceled
789 reset the SIGCANCEL mask.
790 * Makefile (tests): Add tst-cancel25.
791 * tst-cancel25.c: New file.
793 2006-09-05 Jakub Jelinek <jakub@redhat.com>
794 Ulrich Drepper <drepper@redhat.com>
796 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
797 counterp if it is already zero.
798 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
800 2006-03-04 Jakub Jelinek <jakub@redhat.com>
801 Roland McGrath <roland@redhat.com>
803 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
804 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
805 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
806 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
807 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
808 lll_robust_mutex_timedlock, lll_mutex_unlock,
809 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
810 Add _L_*_ symbols around the subsection.
811 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
812 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
814 2006-03-03 Jakub Jelinek <jakub@redhat.com>
815 Roland McGrath <roland@redhat.com>
817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
818 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
819 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
820 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
821 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
822 lll_robust_mutex_timedlock, lll_mutex_unlock,
823 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
824 Add _L_*_ symbols around the subsection.
825 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
826 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
828 2006-08-31 Ulrich Drepper <drepper@redhat.com>
830 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
831 change because it can disturb too much existing code. If real hard
832 reader preference is needed we'll introduce another type.
833 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
834 (pthread_rwlock_timedwrlock): Likewise.
835 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
836 Likewise.
838 2006-08-30 Ulrich Drepper <drepper@redhat.com>
840 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
841 reader preference.
842 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
843 (pthread_rwlock_timedwrlock): Likewise.
844 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
845 Likewise.
847 2006-08-25 Jakub Jelinek <jakub@redhat.com>
849 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
850 Only define ifdef SHARED.
852 2006-08-23 Ulrich Drepper <drepper@redhat.com>
854 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
855 (free_stacks): ...here.
856 (__free_stack_cache): New function.
857 * pthreadP.h: Declare __free_stack_cache.
858 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
859 ptr_freeres.
860 * init.c (pthread_functions): Initialize ptr_freeres.
861 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
862 New freeres function.
864 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
866 [BZ #3018]
867 * Makefile (extra-objs): Add modules to extra-test-objs instead.
869 2006-08-20 Ulrich Drepper <drepper@redhat.com>
871 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
872 _XOPEN_REALTIME_THREADS.
874 2006-08-15 Jakub Jelinek <jakub@redhat.com>
876 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
877 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
878 HAVE_CLOCK_GETTIME_VSYSCALL.
879 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
881 2006-08-14 Jakub Jelinek <jakub@redhat.com>
883 * sysdeps/unix/sysv/linux/bits/posix_opt.h
884 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
885 * descr.h (struct priority_protection_data): New type.
886 (struct pthread): Add tpp field.
887 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
888 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
889 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
890 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
891 TPP mutexes.
892 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
893 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
894 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
895 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
896 * tpp.c: New file.
897 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
898 boosted by TPP.
899 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
900 * pthread_mutexattr_getprioceiling.c
901 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
902 in the SCHED_FIFO priority range.
903 * pthread_mutexattr_setprioceiling.c
904 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
905 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
906 if mutex is not TPP. Ceiling is now in __data.__lock.
907 * pthread_mutex_setprioceiling.c: Include stdbool.h.
908 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
909 is now in __data.__lock. Add locking.
910 * pthread_create.c (__free_tcb): Free pd->tpp structure.
911 * Makefile (libpthread-routines): Add tpp.
912 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
913 * tst-tpp.h: New file.
914 * tst-mutexpp1.c: New file.
915 * tst-mutexpp6.c: New file.
916 * tst-mutexpp10.c: New file.
917 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
918 * tst-mutex6.c (TEST_FUNCTION): Likewise.
920 2006-08-12 Ulrich Drepper <drepper@redhat.com>
922 [BZ #2843]
923 * pthread_join.c (pthread_join): Account for self being canceled
924 when checking for deadlocks.
925 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
926 (tf1): Don't print anything after pthread_join returns, this would be
927 another cancellation point.
928 (tf2): Likewise.
929 * tst-join6.c: New file.
930 * Makefile (tests): Add tst-join6.
932 2006-08-03 Ulrich Drepper <drepper@redhat.com>
934 [BZ #2892]
935 * pthread_setspecific.c (__pthread_setspecific): Check
936 out-of-range index before checking for unused key.
938 * sysdeps/pthread/gai_misc.h: New file.
940 2006-08-01 Ulrich Drepper <drepper@redhat.com>
942 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
943 file. Don't use sysctl.
944 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
945 overwrite the file if this is likely not true.
947 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
949 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
950 * Makefile (tests): Add tst-getpid3.
951 * tst-getpid3.c: New file.
953 2006-07-30 Roland McGrath <roland@redhat.com>
955 * Makefile (libpthread-routines): Add ptw-sigsuspend.
957 * sysdeps/unix/sysv/linux/i386/not-cancel.h
958 (pause_not_cancel): New macro.
959 (nanosleep_not_cancel): New macro.
960 (sigsuspend_not_cancel): New macro.
961 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
962 nanosleep_not_cancel macro from <not-cancel.h>.
963 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
964 macro from <not-cancel.h>.
966 2006-07-28 Ulrich Drepper <drepper@redhat.com>
967 Jakub Jelinek <jakub@redhat.com>
969 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
970 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
971 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
972 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
973 * pthread_mutex_init.c: Add support for priority inheritance mutex.
974 * pthread_mutex_lock.c: Likewise.
975 * pthread_mutex_timedlock.c: Likewise.
976 * pthread_mutex_trylock.c: Likewise.
977 * pthread_mutex_unlock.c: Likewise.
978 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
979 all mutexes.
980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
982 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
983 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
984 pthread-pi-defines.sym.
985 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
986 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
987 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
988 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
989 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
990 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
991 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
992 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
993 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
994 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
995 _POSIX_THREAD_PRIO_INHERIT to 200112L.
996 * tst-mutex1.c: Adjust to allow use in PI mutex test.
997 * tst-mutex2.c: Likewise.
998 * tst-mutex3.c: Likewise.
999 * tst-mutex4.c: Likewise.
1000 * tst-mutex5.c: Likewise.
1001 * tst-mutex6.c: Likewise.
1002 * tst-mutex7.c: Likewise.
1003 * tst-mutex7a.c: Likewise.
1004 * tst-mutex8.c: Likewise.
1005 * tst-mutex9.c: Likewise.
1006 * tst-robust1.c: Likewise.
1007 * tst-robust7.c: Likewise.
1008 * tst-robust8.c: Likewise.
1009 * tst-mutexpi1.c: New file.
1010 * tst-mutexpi2.c: New file.
1011 * tst-mutexpi3.c: New file.
1012 * tst-mutexpi4.c: New file.
1013 * tst-mutexpi5.c: New file.
1014 * tst-mutexpi6.c: New file.
1015 * tst-mutexpi7.c: New file.
1016 * tst-mutexpi7a.c: New file.
1017 * tst-mutexpi8.c: New file.
1018 * tst-mutexpi9.c: New file.
1019 * tst-robust1.c: New file.
1020 * tst-robust2.c: New file.
1021 * tst-robust3.c: New file.
1022 * tst-robust4.c: New file.
1023 * tst-robust5.c: New file.
1024 * tst-robust6.c: New file.
1025 * tst-robust7.c: New file.
1026 * tst-robust8.c: New file.
1027 * Makefile (tests): Add the new tests.
1029 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1030 * pthread_mutex_destroy.c: Remove unneeded label.
1032 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1034 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1035 computations to compile time.
1037 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1039 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1041 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1043 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1045 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1047 * pthread_key_create.c (__pthread_key_create): Do away with
1048 __pthread_keys_lock.
1050 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1051 (__kernel_cpumask_size): Mark as hidden.
1052 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1054 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1055 * semaphoreP.h (__sem_mappings_lock): Likewise.
1057 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1059 * pthread_atfork.c: Mark __dso_handle as hidden.
1061 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1063 [BZ #2644]
1064 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1065 the reload problem. Change the one path in pthread_cancel_init
1066 which causes the problem. Force gcc to reload. Simplify callers.
1067 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1068 (_Unwind_GetBSP): Undo last patch.
1070 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1072 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1073 function pointer is reloaded after pthread_cancel_init calls.
1075 [BZ #2644]
1076 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1077 pointers are reloaded after pthread_cancel_init calls.
1079 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1081 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1082 __always_inline.
1084 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1086 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1087 Allocate new object which is passed to timer_sigev_thread so that
1088 the timer can be deleted before the new thread is scheduled.
1090 2006-04-26 Roland McGrath <roland@redhat.com>
1092 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1094 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1097 suffix for conditional jumps.
1098 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1099 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1101 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1102 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1103 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1105 * init.c (sigcancel_handler): Compare with correct PID even if the
1106 thread is in the middle of a fork call.
1107 (sighandler_setxid): Likewise.
1108 Reported by Suzuki K P <suzuki@in.ibm.com> .
1110 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1112 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1114 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1116 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1117 fails [Coverity CID 105].
1119 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1121 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1123 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1125 [BZ #2505]
1126 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1127 Define __lll_rel_instr using lwsync.
1129 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1131 * allocatestack.c (allocate_stack): Always initialize robust_head.
1132 * descr.h: Define struct robust_list_head.
1133 (struct pthread): Use robust_list_head in robust mutex list definition.
1134 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1135 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1136 (__pthread_initialize_minimal_internal): Register robust_list with
1137 the kernel.
1138 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1139 Declare __set_robust_list_avail.
1140 * pthread_create.c (start_thread): Register robust_list of new thread.
1141 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1142 waiters.
1143 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1144 number of users, it's unreliable.
1145 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1146 set_robust_list syscall is available.
1147 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1148 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1149 Set robust_head.list_op_pending before trying to lock a robust mutex.
1150 * pthread_mutex_timedlock.c: Likewise.
1151 * pthread_mutex_trylock.c: Likewise.
1152 * pthread_mutex_unlock.c: Likewise for unlocking.
1153 * Makefile (tests): Add tst-robust8.
1154 * tst-robust8.c: New file.
1156 2006-03-08 Andreas Schwab <schwab@suse.de>
1158 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1159 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1161 2006-03-05 Roland McGrath <roland@redhat.com>
1163 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1164 and $config_os doesn't match *linux*.
1166 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1168 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1169 Use __syscall_error.
1170 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1171 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1172 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1173 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1174 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1175 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1177 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1179 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1181 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1183 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1184 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1185 mutex.
1186 (__lll_robust_timedlock_wait): Likewise.
1187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1188 (__lll_robust_lock_wait): Likewise.
1189 (__lll_robust_timedlock_wait): Likewise.
1190 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1191 (__lll_robust_lock_wait): Likewise.
1192 (__lll_robust_timedlock_wait): Likewise.
1194 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1196 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1197 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1198 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1199 lll_robust_mutex_unlock): Define.
1200 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1202 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1204 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1205 instead of <clone.S>.
1207 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1209 * Makefile (libpthread-routines): Add
1210 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1211 and pthread_mutex_[sg]etprioceiling.
1212 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1213 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1214 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1215 pthread_mutex_setprioceiling.
1216 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1217 PTHREAD_PRIO_PROTECT): New enum values.
1218 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1219 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1220 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1221 prototypes.
1222 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1223 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1224 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1225 Define.
1226 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1227 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1228 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1229 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1230 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1231 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1232 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1233 protocol mutexes.
1234 * pthread_mutex_getprioceiling.c: New file.
1235 * pthread_mutex_setprioceiling.c: New file.
1236 * pthread_mutexattr_getprioceiling.c: New file.
1237 * pthread_mutexattr_setprioceiling.c: New file.
1238 * pthread_mutexattr_getprotocol.c: New file.
1239 * pthread_mutexattr_setprotocol.c: New file.
1241 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1243 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1245 2006-02-27 Roland McGrath <roland@redhat.com>
1247 * sysdeps/pthread/Subdirs: List nptl here too.
1248 * configure (libc_add_on_canonical): New variable.
1250 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1252 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1253 self to get main source tree's file.
1254 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1255 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1256 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1257 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1258 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1259 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1260 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1261 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1262 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1263 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1264 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1265 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1266 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1268 * Makefile: Use $(sysdirs) in vpath directive.
1270 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1271 (CPPFLAGS-timer_routines.c): Likewise.
1273 * Makeconfig (includes): Variable removed.
1275 2006-02-26 Roland McGrath <roland@redhat.com>
1277 * sysdeps/generic/pt-raise.c: Moved to ...
1278 * pt-raise.c: ... here.
1279 * sysdeps/generic/lowlevellock.h: Moved to ...
1280 * lowlevellock.h: ... here.
1282 2006-02-23 Roland McGrath <roland@redhat.com>
1284 * descr.h (struct pthread): Add final member `end_padding'.
1285 (PTHREAD_STRUCT_END_PADDING): Use it.
1287 2006-02-20 Roland McGrath <roland@redhat.com>
1289 * sysdeps/mips: Directory removed, saved in ports repository.
1290 * sysdeps/unix/sysv/linux/mips: Likewise.
1292 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1294 * tst-robust1.c: Add second mutex to check that the mutex list is
1295 handled correctly.
1297 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1299 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1300 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1301 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1302 lll_robust_mutex_unlock): New macros.
1303 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1304 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1306 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1307 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1309 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1311 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1312 definitions.
1313 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1315 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1318 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1319 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1320 (lll_robust_mutex_unlock): Likewise.
1322 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1324 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1325 Set robust_list.__next rather than robust_list.
1326 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1327 (__pthread_list_t): New typedef.
1328 (pthread_mutex_t): Replace __next and __prev fields with __list.
1329 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1330 (__pthread_list_t): New typedef.
1331 (pthread_mutex_t): Replace __next and __prev fields with __list.
1332 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1333 (__pthread_list_t, __pthread_slist_t): New typedefs.
1334 (pthread_mutex_t): Replace __next and __prev fields with __list.
1335 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1336 (__pthread_list_t, __pthread_slist_t): New typedefs.
1337 (pthread_mutex_t): Replace __next and __prev fields with __list.
1338 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1339 (__pthread_list_t, __pthread_slist_t): New typedefs.
1340 (pthread_mutex_t): Replace __next and __prev fields with __list.
1341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1342 (__pthread_slist_t): New typedef.
1343 (pthread_mutex_t): Replace __next field with __list.
1345 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1347 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1348 PTHREAD_MUTEX_OWNERDEAD.
1349 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1350 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1351 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1352 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1353 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1354 to PTHREAD_MUTEX_INCONSISTENT.
1355 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1356 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1357 * pthread_mutex_trylock.c: Likewise.
1358 * pthread_mutex_timedlock.c: Likewise.
1359 * pthread_mutex_unlock.c: Likewise.
1360 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1361 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1362 lowlevelrobustlock.sym.
1363 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1364 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1365 definitions.
1366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1368 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1369 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1370 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1372 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1374 * allocatestack.c (allocate_stack): Initialize robust_list.
1375 * init.c (__pthread_initialize_minimal_internal): Likewise.
1376 * descr.h (struct xid_command): Pretty printing.
1377 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1378 robust_list. Adjust macros.
1379 * pthread_create.c (start_thread): Adjust robust_list handling.
1380 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1381 but the owner for all robust mutex types.
1382 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1383 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1384 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1385 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1387 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1388 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1390 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1393 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1395 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1397 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1398 Return status.
1399 (lll_futex_timed_wait): Define.
1401 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1403 * tst-cancel4.c: Test ppoll.
1405 2006-01-18 Andreas Jaeger <aj@suse.de>
1407 [BZ #2167]
1408 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1409 (pthread_mutex_t): Follow changes for other archs. Based on patch
1410 by Jim Gifford <patches@jg555.com>.
1412 2006-01-13 Richard Henderson <rth@redhat.com>
1414 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1416 2006-01-10 Roland McGrath <roland@redhat.com>
1418 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1419 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1420 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1421 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1422 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1423 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1424 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1425 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1426 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1427 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1429 2006-01-09 Roland McGrath <roland@redhat.com>
1431 * tst-initializers1-c89.c: New file.
1432 * tst-initializers1-c99.c: New file.
1433 * tst-initializers1-gnu89.c: New file.
1434 * tst-initializers1-gnu99.c: New file.
1435 * Makefile (tests): Add them.
1436 (CFLAGS-tst-initializers1-c89.c): New variable.
1437 (CFLAGS-tst-initializers1-c99.c): New variable.
1438 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1439 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1441 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1442 Use __extension__ on anonymous union definition.
1443 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1444 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1445 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1447 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1449 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1451 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1452 Don't give the union a name because it changes the mangled name.
1453 Instead name the struct for __data.
1454 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1455 Likewise.
1456 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1457 Likewise.
1459 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1461 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1462 stack bias to mc_ftp field.
1464 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1466 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1467 being too clever and reloading the futex value where it shouldn't.
1469 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1471 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1472 correct type.
1474 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1476 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1477 Add cfi directives.
1479 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1481 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1482 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1483 rename in tcbhead_t.
1485 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1486 Don't give the union a name because it changes the mangled name.
1487 Instead name the struct for __data.
1488 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1489 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1490 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1491 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1492 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1493 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1495 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1497 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1498 Return status.
1499 (lll_futex_timed_wait): Define.
1500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1501 * sysdeps/pthread/aio_misc.h: New file.
1503 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1505 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1507 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1509 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1510 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1513 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1515 * tst-cancel24.cc: Use C headers instead of C++ headers.
1517 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1519 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1520 sparc-linux configured glibc.
1521 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1522 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1523 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1524 atomic_compare_and_exchange_val_24_acq instead of
1525 atomic_compare_and_exchange_val_acq.
1526 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1527 instead of atomic_exchange_rel.
1528 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1529 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1530 file.
1531 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1532 file.
1533 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1534 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1535 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1536 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1537 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1538 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1539 New file.
1540 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1541 New file.
1542 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1543 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1544 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1545 file.
1546 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1547 file.
1548 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1550 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1552 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1553 mutex initializers.
1555 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1557 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1558 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1559 THREAD_COPY_POINTER_GUARD): Define.
1560 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1561 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1563 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1565 * version.c: Update copyright year.
1567 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1569 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1570 .eh_frame section, use cfi_* directives.
1571 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1573 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1575 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1576 now.
1578 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1580 * sysdeps/pthread/sigaction.c: Removed.
1581 * sigaction.c: New file.
1582 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1584 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1586 * Makefile (tests): Add tst-signal7.
1587 * tst-signal7.c: New file.
1589 2005-12-27 Roland McGrath <roland@redhat.com>
1591 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1592 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1593 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1594 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1595 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1596 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1597 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1598 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1599 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1600 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1601 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1603 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1605 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1606 and __prev field to pthread_mutex_t.
1607 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1608 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1609 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1610 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1611 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1612 to pthread_mutex_t.
1614 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1616 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1617 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1618 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1619 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1620 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1621 and PTHREAD_MUTEXATTR_FLAG_BITS.
1622 * descr.h (struct pthread): Add robust_list field and define
1623 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1624 * pthread_mutexattr_getrobust.c: New file.
1625 * pthread_mutexattr_setrobust.c: New file.
1626 * pthread_mutex_consistent.c: New file.
1627 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1628 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1629 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1630 Adjust pthread_mutex_t initializers.
1631 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1632 field to pthread_mutex_t.
1633 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1634 and __prev field to pthread_mutex_t.
1635 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1636 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1637 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1638 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1639 * pthread_mutexattr_gettype.c: Likewise.
1640 * pthread_mutexattr_setpshared.c: Likewise.
1641 * pthread_mutexattr_settype.c: Likewise.
1642 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1643 Initialize mutex kind according to robust flag.
1644 * pthread_mutex_lock.c: Implement local robust mutex.
1645 * pthread_mutex_timedlock.c: Likewise.
1646 * pthread_mutex_trylock.c: Likewise.
1647 * pthread_mutex_unlock.c: Likewise.
1648 * pthread_create.c (start_thread): Mark robust mutexes which remained
1649 locked as dead.
1650 * tst-robust1.c: New file.
1651 * tst-robust2.c: New file.
1652 * tst-robust3.c: New file.
1653 * tst-robust4.c: New file.
1654 * tst-robust5.c: New file.
1655 * tst-robust6.c: New file.
1656 * tst-robust7.c: New file.
1657 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1658 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1659 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1660 tst-robust5, tst-robust6, and tst-robust7.
1662 * tst-typesizes.c: New file.
1663 * Makefile (tests): Add tst-typesizes.
1665 * tst-once3.c: More debug output.
1667 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1669 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1670 missing after last change.
1672 * version.c: Update copyright year.
1674 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1676 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1677 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1678 * pthread_mutex_trylock.c: Likewise.
1679 * pthread_mutex_timedlock.c: Likewise.
1680 * pthread_mutex_unlock.c: Likewise.
1682 2005-12-22 Roland McGrath <roland@redhat.com>
1684 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1685 so that #include_next's search location is not reset to the -I..
1686 directory where <nptl/...> can be found.
1688 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1690 [BZ #1913]
1691 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1692 Fix unwind info. Remove useless branch prediction prefix.
1693 * tst-cancel24.cc: New file.
1694 * Makefile: Add rules to build and run tst-cancel24.
1696 2005-12-21 Roland McGrath <roland@redhat.com>
1698 * libc-cancellation.c: Use <> rather than "" #includes.
1699 * pt-cleanup.c: Likewise.
1700 * pthread_create.c: Likewise.
1701 * pthread_join.c: Likewise.
1702 * pthread_timedjoin.c: Likewise.
1703 * pthread_tryjoin.c: Likewise.
1704 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1705 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1706 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1707 * unwind.c: Likewise.
1709 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1711 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1712 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1713 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1714 THREAD_COPY_POINTER_GUARD): Define.
1716 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1718 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1719 rather than one.
1720 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1721 THREAD_COPY_POINTER_GUARD): Define.
1722 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1723 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1724 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1725 THREAD_COPY_POINTER_GUARD): Define.
1726 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1727 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1728 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1729 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1730 Use PTR_DEMANGLE for B0 if defined.
1732 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1734 * pthread_create.c (__pthread_create_2_1): Use
1735 THREAD_COPY_POINTER_GUARD if available.
1736 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1737 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1738 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1739 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1740 * sysdeps/x86_64/tls.h: Likewise.
1742 2005-12-15 Roland McGrath <roland@redhat.com>
1744 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1746 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1748 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1749 sysdeps/generic.
1750 * errno-loc.c: New file.
1752 2005-12-12 Roland McGrath <roland@redhat.com>
1754 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1755 adjustments before choosing stack size. Update minimum stack size
1756 calculation to match allocate_stack change.
1758 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1760 * allocatestack.c (allocate_stack): Don't demand that there is an
1761 additional full page available on the stack beside guard, TLS, the
1762 minimum stack.
1764 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1766 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1767 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1769 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1770 compiling 32-bit code we must define __cleanup_fct_attribute.
1772 005-11-24 Jakub Jelinek <jakub@redhat.com>
1774 [BZ #1920]
1775 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1776 __attribute__ instead of __attribute.
1777 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1778 (__cleanup_fct_attribute): Likewise.
1780 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1782 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1783 a write barrier before writing libgcc_s_getcfa.
1785 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1787 * sysdeps/unix/sysv/linux/configure: Removed.
1789 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1791 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1792 optional init_array/fini_array support.
1794 2005-10-24 Roland McGrath <roland@redhat.com>
1796 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1797 versioned_symbol use.
1799 2005-10-16 Roland McGrath <roland@redhat.com>
1801 * init.c (__pthread_initialize_minimal_internal): Even when using a
1802 compile-time default stack size, apply the minimum that allocate_stack
1803 will require, and round up to page size.
1805 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1807 * Makefile ($(test-modules)): Remove static pattern rule.
1809 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1810 Ulrich Drepper <drepper@redhat.com>
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1813 alignment in callback function.
1814 * Makefile: Add rules to build and run tst-align3.
1815 * tst-align3.c: New file.
1817 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1819 * allocatestack.c (setxid_signal_thread): Add
1820 INTERNAL_SYSCALL_DECL (err).
1822 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1824 * allocatestack.c (setxid_signal_thread): Need to use
1825 atomic_compare_and_exchange_bool_acq.
1827 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1828 Jakub Jelinek <jakub@redhat.com>
1830 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1831 CANCEL_RESTMASK.
1832 (struct pthread): Move specific_used field to avoid padding.
1833 Add setxid_futex field.
1834 * init.c (sighandler_setxid): Reset setxid flag and release the
1835 setxid futex.
1836 * allocatestack.c (setxid_signal_thread): New function. Broken
1837 out of the bodies of the two loops in __nptl_setxid. For undetached
1838 threads check whether they are exiting and if yes, don't send a signal.
1839 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1840 * pthread_create.c (start_thread): For undetached threads, check
1841 whether setxid bit is set. If yes, wait until signal has been
1842 processed.
1844 * allocatestack.c (STACK_VARIABLES): Initialize them.
1845 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1847 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1849 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1850 waiters, awake all waiters on the associated mutex.
1852 2005-09-22 Roland McGrath <roland@redhat.com>
1854 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1855 ../sysdeps/x86_64/hp-timing.h).
1857 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1859 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1860 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1861 (lll_futex_wake_unlock): Define.
1862 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1863 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1864 (lll_futex_wake_unlock): Define.
1865 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1866 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1867 (lll_futex_wake_unlock): Define.
1868 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1869 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1870 (lll_futex_wake_unlock): Define.
1871 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1872 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1873 (lll_futex_wake_unlock): Define.
1874 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1875 lll_futex_wake_unlock.
1876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1877 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1878 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1880 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1881 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1883 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1885 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1886 Fix typo in register name.
1888 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1890 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1891 Use __sigfillset. Document that sigfillset does the right thing wrt
1892 to SIGSETXID.
1894 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1896 [BZ #1102]
1897 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1898 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1899 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1900 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1901 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1902 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1903 in the structure.
1904 * Makefile (tests): Add tst-initializers1.
1905 (CFLAGS-tst-initializers1.c): Set.
1906 * tst-initializers1.c: New test.
1908 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1910 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1911 Make sure __flags are located at offset 48 from the start of the
1912 structure.
1914 2005-07-02 Roland McGrath <roland@redhat.com>
1916 * Makeconfig: Comment fix.
1918 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1920 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1921 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1922 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1923 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1924 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1925 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1926 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1927 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1928 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1929 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1931 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1933 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1934 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1935 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1936 fields.
1937 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1938 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1939 field. Put in sysinfo field unconditionally.
1940 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1941 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1942 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1943 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1944 fields.
1945 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1946 * pthread_create.c (__pthread_create_2_1): Use
1947 THREAD_COPY_STACK_GUARD macro.
1948 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1949 tests.
1950 * tst-stackguard1.c: New file.
1951 * tst-stackguard1-static.c: New file.
1953 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1955 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1956 Invoke CGOTSETUP and CGOTRESTORE.
1957 (CGOTSETUP, CGOTRESTORE): Define.
1959 2005-05-29 Richard Henderson <rth@redhat.com>
1961 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1962 (tf_write, tf_writev): Use it.
1963 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1964 the system minimum.
1966 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1968 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1969 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1970 __librt_*_asynccancel@local.
1972 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1974 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1975 all occurrences of JUMPTARGET. Instead append @local to labels.
1977 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1979 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1980 size/alignment of struct pthread rather than tcbhead_t.
1981 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1982 Likewise.
1983 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1984 Likewise.
1985 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1986 Likewise.
1988 2005-05-19 Richard Henderson <rth@redhat.com>
1990 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1991 __sync_val_compare_and_swap, not explicit _si variant.
1992 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1994 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1996 [BZ #915]
1997 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1999 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2001 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2002 .eh_frame section, use cfi_* directives.
2004 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2006 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2007 of "" includes.
2009 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2011 [BZ #1075]
2012 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2013 aio_write blocks.
2015 2005-04-27 Roland McGrath <roland@redhat.com>
2017 * Makefile (tests): Remove tst-clock2.
2019 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2020 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2021 translating to the kernel clockid_t for our own process/thread clock.
2023 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2025 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2027 * old_pthread_cond_init.c: Include <errno.h>.
2028 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2029 process shared or uses clock other than CLOCK_REALTIME.
2030 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2032 2005-04-13 David S. Miller <davem@davemloft.net>
2034 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2035 * sysdeps/sparc/sparc64/clone.S: New file.
2037 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2039 [BZ #1102]
2040 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2041 __inline instead of inline.
2042 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2044 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2046 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2047 functionally equivalent, but shorter instructions.
2048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2049 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2051 Likewise.
2052 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2054 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2055 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2057 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2059 Likewise.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2063 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2064 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2066 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2068 * sysdeps/mips/Makefile: New file.
2069 * sysdeps/mips/nptl-sysdep.S: New file.
2070 * sysdeps/mips/tcb-offsets.sym: New file.
2071 * sysdeps/mips/pthread_spin_lock.S: New file.
2072 * sysdeps/mips/pthread_spin_trylock.S: New file.
2073 * sysdeps/mips/pthreaddef.h: New file.
2074 * sysdeps/mips/tls.h: New file.
2075 * sysdeps/mips/jmpbuf-unwind.h: New file.
2076 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2077 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2078 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2079 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2080 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2081 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2082 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2083 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2084 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2085 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2087 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2089 [BZ #1112]
2090 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2091 variable to scerr.
2093 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2095 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2097 2005-02-25 Roland McGrath <roland@redhat.com>
2099 * alloca_cutoff.c: Correct license text.
2100 * tst-unload.c: Likewise.
2101 * sysdeps/pthread/allocalim.h: Likewise.
2102 * sysdeps/pthread/pt-initfini.c: Likewise.
2103 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2104 * sysdeps/pthread/bits/sigthread.h: Likewise.
2105 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2106 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2108 2005-02-16 Roland McGrath <roland@redhat.com>
2110 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2111 Use unsigned int * for ptr_nthreads.
2113 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2115 [BZ #721]
2116 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2117 gcc4.
2119 2005-02-07 Richard Henderson <rth@redhat.com>
2121 [BZ #787]
2122 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2123 argument.
2125 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2127 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2128 order of arguments in invocation of atomic_add_zero.
2130 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2132 [BZ #737]
2133 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2134 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2135 at least gotntpoff relocation and addition.
2136 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2137 Likewise.
2138 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2139 Likewise.
2140 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2141 Likewise.
2143 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2145 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2146 entry for static tls deallocation fix.
2147 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2148 also contains information whether the memory pointed to is static
2149 TLS or not.
2150 * sysdeps/i386/tls.h: Likewise.
2151 * sysdeps/ia64/tls.h: Likewise.
2152 * sysdeps/powerpc/tls.h: Likewise.
2153 * sysdeps/s390/tls.h: Likewise.
2154 * sysdeps/sh/tls.h: Likewise.
2155 * sysdeps/sparc/tls.h: Likewise.
2156 * sysdeps/x86_64/tls.h: Likewise.
2158 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2160 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2162 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2164 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2165 %esp.
2166 * Makefile (tests): Add tst-align2.
2167 * tst-align2.c: New test.
2168 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2169 -mpreferred-stack-boundary=4.
2171 2004-12-18 Roland McGrath <roland@redhat.com>
2173 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2174 New file removed withdrawn for the moment.
2176 2004-12-17 Richard Henderson <rth@redhat.com>
2178 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2179 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2181 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2184 Increased PTHREAD_STACK_MIN.
2186 * tst-context1.c (stacks): Use bigger stack size.
2188 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2190 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2191 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2193 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2195 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2196 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2197 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2199 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2201 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2203 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2205 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2206 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2208 * tst-getpid1.c: If child crashes, report this first. Print which
2209 signal.
2211 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2213 * init.c (__pthread_initialize_minimal_internal): Also unblock
2214 SIGSETXID.
2216 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2218 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2219 _POSIX_THREAD_CPUTIME): Define to 0.
2220 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2221 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2222 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2223 __timer_signal_thread_tclk): Remove.
2224 (init_module): Remove their initialization.
2225 (thread_cleanup): Remove their cleanup assertions.
2226 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2227 __timer_signal_thread_tclk): Remove.
2228 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2229 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2230 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2232 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2235 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2237 * Makefile (tests): Add tst-getpid2.
2238 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2239 (do_test): Use it. Use __clone2 instead of clone on ia64.
2240 * tst-getpid2.c: New test.
2242 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2244 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2246 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2248 * Makefile (tests): Add tst-getpid1.
2249 * tst-getpid1.c: New file.
2250 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2251 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2253 2004-12-02 Roland McGrath <roland@redhat.com>
2255 * Makefile (libpthread-nonshared): Variable removed.
2256 ($(objpfx)libpthread_nonshared.a): Target removed.
2257 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2258 These are now handled by generic magic from
2259 libpthread-static-only-routines being set.
2261 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2263 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2264 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2265 _POSIX_THREAD_PRIO_PROTECT): Define.
2266 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2267 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2268 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2270 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2272 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2273 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2274 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2275 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2277 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2278 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2280 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2282 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2284 * Makefile (libpthread-routines): Add pthread_setschedprio.
2285 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2286 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2287 * pthread_setschedprio.c: New file.
2289 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2291 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2292 * pthread_cancel.c (pthread_create): Likewise.
2294 * Makefile (libpthread-routines): Add vars.
2295 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2296 * init.c (__default_stacksize, __is_smp): Remove.
2297 * vars.c: New file.
2298 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2299 and define a wrapper macro.
2300 (PTHREAD_STATIC_FN_REQUIRE): Define.
2301 * allocatestack.c (__find_thread_by_id): Undefine.
2302 * pthread_create (__pthread_keys): Remove.
2303 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2304 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2305 PTHREAD_STATIC_FN_REQUIRE.
2307 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2309 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2310 parameter to REGISTER macro.
2312 2004-11-17 Roland McGrath <roland@redhat.com>
2314 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2315 Make sure SIGCANCEL is blocked as well.
2317 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2319 * sysdeps/pthread/setxid.h: New file.
2320 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2321 (struct xid_command): Add forward decl.
2322 (struct pthread_functions): Change return type of __nptl_setxid hook
2323 to int.
2324 * pthreadP.h (__nptl_setxid): Change return type to int.
2325 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2326 calling thread, return its return value and set errno on failure.
2327 * descr.h (struct xid_command): Change id type to long array.
2329 * Makefile: Add rules to build and test tst-setuid1 and
2330 tst-setuid1-static.
2331 * tst-setuid1.c: New test.
2332 * tst-setuid1-static.c: New test.
2334 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2336 * Makefile (tests): Add tst-exit3.
2337 * tst-exit3.c: New test.
2339 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2341 * Makefile (tests): Add tst-exit2.
2342 * tst-exit2.c: New file.
2344 2004-11-09 Roland McGrath <roland@redhat.com>
2346 [BZ #530]
2347 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2348 here, before calling clone.
2349 * pthread_create.c (start_thread): Don't do it here.
2351 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2353 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2355 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2357 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2358 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2359 assembler warning.
2361 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2363 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2364 if sched_priority is not between minprio and maxprio.
2366 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2368 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2369 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2371 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2372 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2374 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2376 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2377 not-cancelable I/O functions.
2379 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2381 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2382 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2383 make sure 2 is stored in the futex and we looked at the old value.
2384 Fix a few other problems to return the correct value.
2386 2004-10-14 Richard Henderson <rth@redhat.com>
2388 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2389 make gcc4 happy.
2391 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2393 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2394 of pthread-functions.h and pthreaddef.h.
2395 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2397 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2398 Change __data.__nwaiters from int to unsigned int.
2400 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2401 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2403 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2404 before return type.
2406 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2407 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2409 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2411 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2412 test fails, remove message queue.
2413 (tf_msgsnd): Likewise.
2415 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2417 * tst-clock1.c: Change #ifdef to #if defined.
2418 * tst-clock2.c: Likewise.
2419 * tst-cond11.c: Likewise.
2421 * sysdeps/pthread/timer_create.c (timer_create): Use
2422 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2423 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2424 THREAD_CPUTIME.
2426 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2428 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2429 _POSIX_THREAD_CPUTIME): Define to 0.
2431 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2433 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2434 and _POSIX_THREAD_CPUTIME to zero.
2435 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2436 * tst-barrier2.c: Fix testing for POSIX feature.
2437 * tst-clock1.c: Likewise.
2438 * tst-clock2.c: Likewise.
2439 * tst-cond11.c: Likewise.
2440 * tst-cond4.c: Likewise.
2441 * tst-cond6.c: Likewise.
2442 * tst-flock2.c: Likewise.
2443 * tst-mutex4.c: Likewise.
2444 * tst-mutex9.c: Likewise.
2445 * tst-rwlock12.c: Likewise.
2446 * tst-rwlock4.c: Likewise.
2447 * tst-signal1.c: Likewise.
2448 * tst-spin2.c: Likewise.
2449 * sysdeps/pthread/posix-timer.h: Likewise.
2450 * sysdeps/pthread/timer_create.c: Likewise.
2451 * sysdeps/pthread/timer_routines.c: Likewise.
2453 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2455 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2456 (__lll_mutex_timedlock_wait): Address futex correctly.
2458 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2459 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2460 make sure 2 is stored in the futex and we looked at the old value.
2461 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2462 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2463 which might very well made the code not working at all before.
2464 [BZ #417]
2466 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2469 allow SIGSETXID to be sent.
2470 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2471 for SIGSETXID to be defined.
2472 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2473 SIGSETXID cannot be blocked.
2475 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2476 Add __extension__ to long long types.
2477 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2478 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2479 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2480 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2481 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2482 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2483 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2485 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2487 * descr.h (struct pthread): Add stopped_start field.
2488 * sysdeps/pthread/createthread.c (create_thread): Set
2489 start_stopped flag in descriptor for new thread appropriately.
2490 * pthread_create.c (start_thread): Only take lock to be stopped on
2491 startup if stopped_start flag says so.
2493 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2495 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2496 is created detached and if yes, do not try to free the stack in case
2497 the thread creation failed.
2498 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2499 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2500 case there has been no error. [BZ #405]
2502 * pthread_create.c (start_thread): Don't wait for scheduler data
2503 etc to be set at the beginning of the function. The cancellation
2504 infrastructure must have been set up. And enable async
2505 cancellation before potentially going to sleep. [BZ #401]
2507 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2509 * Versions: Remove exports for pthread_set*id_np functions.
2510 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2511 for now.
2512 * Makefile: Don't build pthread_set*id code for now.
2514 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2516 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2517 internal use.
2518 * allocatestack.c (__nptl_setxid): New function.
2519 * descr.h (struct xid_command): Define type.
2520 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2521 (sighandler_setxid): New function.
2522 (__pthread_initialize_minimal): Register sighandler_setxid for
2523 SIGCANCEL.
2524 * pt-allocrtsig.c: Update comment.
2525 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2526 Declare __nptl_setxid.
2527 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2528 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2529 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2530 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2531 and pthread_setresuid_np.
2532 * pthread_setgid_np.c: New file.
2533 * pthread_setuid_np.c: New file.
2534 * pthread_setegid_np.c: New file.
2535 * pthread_seteuid_np.c: New file.
2536 * pthread_setregid_np.c: New file.
2537 * pthread_setreuid_np.c: New file.
2538 * pthread_setresgid_np.c: New file.
2539 * pthread_setresuid_np.c: New file.
2540 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2541 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2542 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2543 and pthread_setresuid_np.
2544 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2545 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2546 pthread_setregid, and pthread_setresgid.
2548 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2550 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2551 ENOMEM when out of memory.
2553 2004-09-10 Roland McGrath <roland@redhat.com>
2555 [BZ #379]
2556 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2557 code, since we don't try to use the broken CLONE_STOPPED any more.
2558 * pthread_create.c (start_thread): Likewise.
2560 2004-09-15 Richard Henderson <rth@redhat.com>
2562 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2564 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2566 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2567 (__libc_unwind_longjmp): Delete macro and declare as function.
2568 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2569 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2570 nptl directory.
2571 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2572 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2573 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2575 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2577 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2578 for __USE_XOPEN2K.
2579 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2580 types also for __USE_XOPEN2K.
2581 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2582 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2583 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2584 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2585 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2586 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2587 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2588 [BZ #320]
2590 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2592 * sysdeps/pthread/pthread.h
2593 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2594 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2595 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2596 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2597 [BZ #375]
2599 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2601 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2602 PSEUDO to be used with . prefix.
2604 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2605 Use atomic_increment instead of atomic_exchange_and_add.
2606 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2607 Likewise.
2608 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2609 Likewise.
2610 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2611 Likewise.
2613 * allocatestack.c (allocate_stack): Use atomic_increment_val
2614 instead of atomic_exchange_and_add.
2615 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2616 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2617 Likewise.
2618 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2619 Likewise.
2621 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2622 the initialization function might throw.
2624 2005-09-05 Richard Henderson <rth@redhat.com>
2626 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2627 Move definition inside libpthread, libc, librt check. Provide
2628 definition for rtld.
2630 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2632 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2633 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2634 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2635 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2636 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2637 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2638 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2639 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2640 * unwind.c: Use it.
2642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2643 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2645 Likewise.
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2647 Decrement __nwaiters. If pthread_cond_destroy has been called and
2648 this is the last waiter, signal pthread_cond_destroy caller and
2649 avoid using the pthread_cond_t structure after unlock.
2650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2652 Read clock type from the least significant bits of __nwaiters instead
2653 of __clock.
2654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2655 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2657 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2659 [BZ #342]
2660 * Makefile (tests): Add tst-cond20 and tst-cond21.
2661 * tst-cond20.c: New test.
2662 * tst-cond21.c: New test.
2663 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2664 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2665 it unsigned int.
2666 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2667 Likewise.
2668 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2669 (pthread_cond_t): Likewise.
2670 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2671 Likewise.
2672 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2673 Likewise.
2674 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2675 Likewise.
2676 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2677 (cond_nwaiters): New.
2678 (clock_bits): New.
2679 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2680 if there are waiters not signalled yet.
2681 Wait until all already signalled waiters wake up.
2682 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2683 __nwaiters. If pthread_cond_destroy has been called and this is the
2684 last waiter, signal pthread_cond_destroy caller and avoid using
2685 the pthread_cond_t structure after unlock.
2686 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2687 decrement it when leaving. If pthread_cond_destroy has been called
2688 and this is the last waiter, signal pthread_cond_destroy caller.
2689 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2690 Likewise. Read clock type from the least significant bits of
2691 __nwaiters instead of __clock.
2692 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2693 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2694 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2695 clock type just from the last COND_CLOCK_BITS bits of value.
2696 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2697 instead of __clock, just from second bit of condattr's value.
2699 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2701 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2702 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2703 != 64.
2704 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2706 2004-08-15 Roland McGrath <roland@frob.com>
2708 * pthread_atfork.c: Update copyright terms including special exception
2709 for these trivial files, which are statically linked into executables
2710 that use dynamic linking for the significant library code.
2712 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2714 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2715 pthread_rwlock_rdlock.
2716 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2717 Decrease __nr_readers_queued after reacquiring lock.
2718 * sysdeps/pthread/pthread_rwlock_timedrdlock
2719 (pthread_rwlock_timedrdlock): Likewise.
2720 Reported by Bob Cook <bobcook47@hotmail.com>.
2722 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2724 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2725 before pthread_barrier_wait.
2727 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2730 Remove unnecessary exception handling data.
2732 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2734 [BZ #284]
2735 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2736 instead of clockid_t.
2738 2004-07-21 Roland McGrath <roland@redhat.com>
2740 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2742 2004-07-19 Roland McGrath <roland@redhat.com>
2744 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2746 2004-07-02 Roland McGrath <roland@redhat.com>
2748 * configure: Don't exit.
2750 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2752 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2753 (__pthread_cond_timedwait): Check for invalid nanosecond in
2754 timeout value.
2756 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2758 * Makefile: Add rules to build and run tst-fini1.
2759 * tst-fini1.c: New file.
2760 * tst-fini1mod.c: New file.
2762 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2765 if no cancellation support is needed.
2766 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2767 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2768 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2769 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2770 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2771 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2772 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2773 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2774 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2776 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2777 only if not already defined.
2779 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2781 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2782 constraint "m" instead of "0" for futex.
2784 * shlib-versions: Add powerpc64-.*-linux.*.
2786 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2788 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2789 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2790 for valid tv_nsec.
2791 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2792 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2793 bits.
2795 2004-06-29 Roland McGrath <roland@redhat.com>
2797 * Banner: NPTL no longer has its own version number.
2798 * Makefile (nptl-version): Variable removed.
2799 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2800 using $(version), the glibc version number.
2802 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2804 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2805 Fix branch offset for a PLT entry.
2806 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2807 Likewise.
2808 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2809 Likewise.
2810 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2811 Likewise.
2812 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2813 Likewise.
2815 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2817 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2818 unconditionally.
2820 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2822 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2823 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2824 instead of tv_sec.
2825 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2826 (pthread_rwlock_timedrdlock): Likewise.
2828 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2830 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2831 Set __r7 to val, not mutex.
2833 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2835 * Makefile: Add rules to build tst-rwlock14.
2836 * tst-rwlock14.c: New file.
2838 2004-06-24 Boris Hu <boris.hu@intel.com>
2840 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2841 check.
2842 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2844 2004-06-19 Andreas Jaeger <aj@suse.de>
2846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2847 assembler in last patch.
2849 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2851 * sysdeps/pthread/pthread_cond_timedwait.c
2852 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2854 (__pthread_cond_timedwait): Check for invalid nanosecond in
2855 timeout value.
2856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2857 * tst-cond19.c: New file.
2858 * Makefile: Add rules to build and run tst-cond19.
2860 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2862 * tst-context1.c (GUARD_PATTERN): Defined.
2863 (tst_context_t): Define struct containing ucontext_t & guard words.
2864 (ctx): Declare as an array of tst_context_t.
2865 (fct): Verify uc_link & guard words are still valid.
2866 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2868 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2870 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2871 Add __data.__futex field, reshuffle __data.__clock.
2872 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2873 (__pthread_cond_signal): Increment __futex at the same time as
2874 __wakeup_seq or __total_seq. Pass address of __futex instead of
2875 address of low 32-bits of __wakeup_seq to futex syscall.
2876 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2877 (__pthread_cond_wait): Likewise. Pass __futex value from before
2878 releasing internal lock to FUTEX_WAIT.
2879 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2880 (__pthread_cond_timedwait): Likewise.
2881 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2882 (FUTEX_CMP_REQUEUE): Define.
2883 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2884 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2885 Pass __futex value from before the unlock and __futex address instead
2886 of address of low 32-bits of __wakeup_seq to futex syscall.
2887 Fallback to FUTEX_WAKE all on any errors.
2889 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2891 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2892 comment typo.
2893 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2894 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2895 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2896 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2897 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2899 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2902 Add memory clobber to inline assembly.
2903 (__lll_mutex_trylock): Likewise.
2904 (__lll_mutex_cond_trylock): Likewise.
2906 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2908 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2909 Pass val argument as 6th system call argument in %r7.
2911 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2913 * Makefile (tests): Add tst-cond16.
2914 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2915 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2917 Add __data.__futex field, reshuffle __data.__clock.
2918 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2919 (__pthread_cond_signal): Increment __futex at the same time as
2920 __wakeup_seq or __total_seq. Pass address of __futex instead of
2921 address of low 32-bits of __wakeup_seq to futex syscall.
2922 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2923 (__pthread_cond_wait): Likewise. Pass __futex value from before
2924 releasing internal lock to FUTEX_WAIT.
2925 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2926 (__pthread_cond_timedwait): Likewise.
2927 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2928 (FUTEX_CMP_REQUEUE): Define.
2929 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2930 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2931 Pass __futex value from before the unlock and __futex address instead
2932 of address of low 32-bits of __wakeup_seq to futex syscall.
2933 Fallback to FUTEX_WAKE all on any errors.
2934 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2935 Define.
2936 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2937 internally. Return non-zero if error, zero if success.
2938 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2939 Add __data.__futex field, reshuffle __data.__clock.
2940 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2941 Define.
2942 (lll_futex_requeue): Add val argument, return 1 unconditionally
2943 for the time being.
2944 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2945 Add __data.__futex field, reshuffle __data.__clock.
2946 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2947 Define.
2948 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2949 internally. Return non-zero if error, zero if success.
2950 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2951 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2952 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2953 Define.
2954 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2955 internally. Return non-zero if error, zero if success.
2956 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2957 Add __data.__futex field, reshuffle __data.__clock.
2958 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2959 Define.
2960 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2961 internally. Return non-zero if error, zero if success.
2962 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2963 Add __data.__futex field, reshuffle __data.__clock.
2964 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2965 Add __data.__futex field, reshuffle __data.__clock.
2966 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2967 Increment __futex at the same time as __wakeup_seq or __total_seq.
2968 Pass address of __futex instead of address of low 32-bits of
2969 __wakeup_seq to futex syscall.
2970 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2971 Pass __futex value from before releasing internal lock
2972 to FUTEX_WAIT.
2973 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2974 Likewise. Avoid unnecessary shadowing of variables.
2975 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2976 Set __futex to 2 * __total_seq. Pass __futex value from before the
2977 unlock and __futex address instead of address of low 32-bits of
2978 __wakeup_seq to futex_requeue macro, adjust for new return value
2979 meaning.
2980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2981 (__pthread_cond_signal): Increment __futex at the same time as
2982 __wakeup_seq or __total_seq. Pass address of __futex instead of
2983 address of low 32-bits of __wakeup_seq to futex syscall.
2984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2985 (__pthread_cond_wait): Likewise. Pass __futex value from before
2986 releasing internal lock to FUTEX_WAIT.
2987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2988 (__pthread_cond_timedwait): Likewise.
2989 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2990 (FUTEX_CMP_REQUEUE): Define.
2991 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2992 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2993 Pass __futex value from before the unlock and __futex address instead
2994 of address of low 32-bits of __wakeup_seq to futex syscall.
2995 Fallback to FUTEX_WAKE all on any errors.
2997 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2999 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3000 Add nop to align the end of critical section.
3001 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3003 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3005 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3006 Add __broadcast_seq field.
3007 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3008 all waiters as woken with woken_seq and bump broadcast counter.
3009 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3010 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3012 Comment typo fixes. Avoid returning -ETIMEDOUT.
3014 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3017 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3018 Reported by Kaz Kojima.
3020 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3022 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3024 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3026 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3027 __broadcast_seq with bc_seq after acquiring internal lock instead of
3028 before it.
3030 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3032 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3033 compilation.
3034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3035 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3036 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3037 (pthread_cond_t): Add __data.__broadcast_seq field.
3038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3039 (FRAME_SIZE): Define.
3040 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3041 Comment typo fixes.
3042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3043 Define.
3044 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3045 typo fixes.
3046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3047 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3048 fixes.
3050 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3052 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3053 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3054 Add __broadcast_seq field.
3055 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3057 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3058 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3059 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3061 all waiters as woken with woken_seq and bump broadcast counter.
3062 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3064 __broadcast_seq field.
3065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3066 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3067 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3068 * pthread_cond_init.c: Initialize __broadcast_seq field.
3069 * Makefile (tests): Add tst-cond17 and tst-cond18.
3070 Add .NOTPARALLEL goal.
3071 * tst-cond16.c: New file. From Jakub.
3072 * tst-cond17.c: New file. From Jakub.
3073 * tst-cond18.c: New file. From Jakub.
3075 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3077 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3078 unwind info.
3080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3081 Parametrize frame size. Correct some unwind info.
3082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3084 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3086 * tst-stack3.c: Note testing functionality beyond POSIX.
3088 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3090 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3091 Change conditional from ifdef to if.
3093 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3095 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3096 SYSDEP_CANCEL_ERROR): Define.
3097 (PSEUDO): Use it.
3099 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3101 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3103 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3105 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3107 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3109 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3110 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3111 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3112 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3114 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3116 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3117 thread has all signals blocked.
3119 2004-04-18 Andreas Jaeger <aj@suse.de>
3121 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3122 (SEM_VALUE_MAX): Add missing brace.
3124 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3126 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3127 in rt subdir.
3128 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3129 * sysdeps/pthread/tst-mqueue8x.c: New test.
3130 * tst-cancel4.c: Update comment about message queues.
3132 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3133 return it_value { 0, 0 }.
3134 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3135 like SIGEV_SIGNAL.
3136 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3137 assertion for SIGEV_NONE.
3138 (thread_attr_compare): Compare all attributes, not just a partial
3139 subset.
3141 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3143 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3145 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3147 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3148 Just use a plain number.
3149 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3150 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3151 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3152 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3153 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3154 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3155 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3157 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3159 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3160 frame info.
3161 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3163 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3165 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3166 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3167 of calling sigwaitinfo.
3169 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3171 * allocatestack.c (allocate_stack): Set reported_guardsize
3172 unconditionally.
3173 * pthread_getattr_np.c (pthread_getattr_np): Use
3174 reported_guardsize instead of guardsize.
3175 * descr.h (struct pthread): Add reported_guardsize field.
3177 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3179 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3181 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3183 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3185 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3188 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3189 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3190 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3191 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3192 Define.
3193 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3194 (_POSIX_MESSAGE_PASSING): Define.
3195 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3196 (_POSIX_MESSAGE_PASSING): Define.
3197 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3198 (_POSIX_MESSAGE_PASSING): Define.
3200 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3202 * tst-context1.c (fct): Check whether correct stack is used.
3204 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3206 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3207 matching constraints for asm mem parameters.
3209 * tst-clock2.c (tf): Don't define unless needed.
3211 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3213 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3214 $(gnulib).
3216 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3218 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3219 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3220 * pthreadP.h: Declare __nptl_deallocate_tsd.
3221 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3222 Adjust caller.
3224 * Makefile (tests): Add tst-tsd5.
3225 * tst-tsd5.c: New file.
3227 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3229 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3230 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3231 is SHLIB_COMPAT check.
3232 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3233 (__pthread_attr_getaffinity_old): Likewise.
3234 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3235 (__pthread_getaffinity_old): Likewise.
3236 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3237 (__pthread_setaffinity_old): Likewise.
3239 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3241 * allocatestack.c (_make_stacks_executable): Call
3242 _dl_make_stack_executable first.
3244 2004-03-24 Roland McGrath <roland@redhat.com>
3246 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3247 constraint instead of "0".
3249 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3251 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3252 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3254 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3255 code to avoid warning.
3257 2004-03-24 Andreas Jaeger <aj@suse.de>
3259 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3260 (__pthread_attr_setaffinity_old): Remove const.
3262 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/unix/sysv/linux/smp.h: New file.
3265 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3266 * init.c: Define __is_smp.
3267 (__pthread_initialize_minimal_internal): Call is_smp_system to
3268 initialize __is_smp.
3269 * pthreadP.h: Declare __is_smp.
3270 Define MAX_ADAPTIVE_COUNT is necessary.
3271 * pthread_mutex_init.c: Add comment regarding __spins field.
3272 * pthread_mutex_lock.c: Implement adaptive mutex type.
3273 * pthread_mutex_timedlock.c: Likewise.
3274 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3275 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3276 Add __spins field.
3277 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3278 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3279 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3281 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3284 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3285 lll_mutex_cond_trylock.
3286 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3287 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3288 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3289 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3290 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3291 Define BUSY_WAIT_NOP.
3292 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3293 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3295 * tst-mutex5.c: Add support for testing adaptive mutexes.
3296 * tst-mutex7.c: Likewise.
3297 * tst-mutex5a.c: New file.
3298 * tst-mutex7a.c: New file.
3299 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3302 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3303 vgettimeofday call might destroy the content.
3305 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3306 @pause in the loop.
3308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3309 No need to restrict type of ret. Make it int. Add comment.
3311 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3312 Remove unnecessary setne instruction.
3314 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3316 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3317 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3318 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3319 If realloc fails, break out of the loop.
3321 2004-03-20 Andreas Jaeger <aj@suse.de>
3323 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3324 (__pthread_setaffinity_old): Fix interface.
3325 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3326 (__pthread_getaffinity_old): Likewise.
3328 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3329 (__pthread_setaffinity_new): Remove duplicate declaration.
3331 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3333 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3334 the return value to a safe register.
3335 (CDISABLE): Set the function argument correctly.
3337 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3339 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3340 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3341 Rewrite so that only one locked memory operation per round is needed.
3342 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3343 (pthread_barrier_wait): After wakeup, release lock only when the
3344 last thread stopped using the barrier object.
3345 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3346 (__pthread_cond_wait): Don't store mutex address if the current
3347 value is ~0l. Add correct cleanup support and unwind info.
3348 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3349 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3350 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3351 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3352 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3353 Add correct cleanup support and unwind info.
3354 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3355 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3356 information for syscall wrappers.
3358 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3361 cpusetsize field, remove next.
3362 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3363 parameter for size of the CPU set.
3364 (pthread_setaffinity_np): Likewise.
3365 (pthread_attr_getaffinity_np): Likewise.
3366 (pthread_attr_setaffinity_np): Likewise.
3367 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3368 interface change, keep compatibility code.
3369 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3370 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3371 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3372 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3373 __pthread_getaffinity_np.
3374 * Versions: Add version for changed interfaces.
3375 * tst-attr3.c: Adjust test for interface change.
3376 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3377 increasing buffer sizes.
3378 * pthread_attr_destroy.c: Remove unused list handling.
3379 * pthread_attr_init.c: Likewise.
3381 2004-03-17 Roland McGrath <roland@redhat.com>
3383 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3384 first argument to clock_getres so we ever enable kernel timers.
3386 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3388 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3390 2004-03-12 Richard Henderson <rth@redhat.com>
3392 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3393 oldvalue from CENABLE to CDISABLE.
3395 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3398 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3399 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3400 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3402 2004-03-11 Richard Henderson <rth@redhat.com>
3404 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3405 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3406 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3408 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3410 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3411 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3412 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3414 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3416 * forward.c (__pthread_cond_broadcast_2_0,
3417 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3418 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3419 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3421 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3423 * sysdeps/sh/tcb-offsets.sym: Add PID.
3424 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3425 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3427 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3430 include <sysdep-cancel.h>, vfork is no cancellation point.
3431 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3432 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3433 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3435 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3437 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3438 libc_hidden_def.
3439 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3440 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3441 Likewise.
3442 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3443 Likewise.
3444 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3445 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3446 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3447 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3448 of DO_CALL_VIA_BREAK. Work around a gas problem.
3450 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3451 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3452 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3453 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3454 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3455 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3457 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3458 a local register for saving old PID. Negate PID in parent upon exit.
3460 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3461 tcb-offsets.h.
3462 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3463 before syscall, set to the old value in the parent afterwards.
3464 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3465 * sysdeps/unix/sysv/linux/s390/s390-64/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/s390-64/vfork.S: New file.
3470 * sysdeps/s390/tcb-offsets.sym: Add PID.
3472 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3473 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3474 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3475 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3476 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3477 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3479 2004-03-10 Andreas Schwab <schwab@suse.de>
3481 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3482 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3483 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3485 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3487 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3488 * tst-cancel21.c (do_one_test): Likewise.
3489 Reported by Gordon Jin <gordon.jin@intel.com>.
3491 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3493 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3494 if non-zero and set to INT_MIN if zero.
3495 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3496 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3497 (SAVE_PID, RESTORE_PID): Define.
3498 (__vfork): Use it.
3499 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3500 Use relative path to avoid including NPTL i386/vfork.S.
3501 (SAVE_PID, RESTORE_PID): Define.
3502 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3503 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3504 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3505 tst-vfork2x.
3506 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3507 * tst-vfork1.c: New test.
3508 * tst-vfork2.c: New test.
3509 * tst-vfork1x.c: New test.
3510 * tst-vfork2x.c: New test.
3512 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3514 * sysdeps/i386/tcb-offsets.sym: Add PID.
3515 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3516 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3517 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3519 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3521 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3523 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3525 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3526 _rtld_global_ro.
3528 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3530 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3531 _rtld_global_ro.
3533 * tst-once4.c: Remove unnecessary macro definition.
3535 * tst-mutex7.c (do_test): Limit thread stack size.
3536 * tst-once2.c (do_test): Likewise.
3537 * tst-tls3.c (do_test): Likewise.
3538 * tst-tls1.c (do_test): Likewise.
3539 * tst-signal3.c (do_test): Likewise.
3540 * tst-kill6.c (do_test): Likewise.
3541 * tst-key4.c (do_test): Likewise.
3542 * tst-join4.c (do_test): Likewise.
3543 * tst-fork1.c (do_test): Likewise.
3544 * tst-context1.c (do_test): Likewise.
3545 * tst-cond2.c (do_test): Likewise.
3546 * tst-cond10.c (do_test): Likewise.
3547 * tst-clock2.c (do_test): Likewise.
3548 * tst-cancel10.c (do_test): Likewise.
3549 * tst-basic2.c (do_test): Likewise.
3550 * tst-barrier4.c (do_test): Likewise.
3552 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3554 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3556 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3559 (__pthread_cond_timedwait): Optimize wakeup test.
3560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3561 (__pthread_cond_wait): Likewise.
3562 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3563 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3564 Likewise.
3566 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3568 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3569 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3570 the atomic instruction needed.
3571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3572 (__lll_mutex_lock_wait): Likewise.
3574 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3576 * Makefile (tests): Add tst-cond14 and tst-cond15.
3577 * tst-cond14.c: New file.
3578 * tst-cond15.c: New file.
3580 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3582 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3583 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3584 needs to be implemented differently to be useful.
3586 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3588 * pthread_attr_setschedparam.c: Don't test priority against limits
3589 here. Set ATTR_FLAG_SCHED_SET flag.
3590 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3591 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3592 from parent thread to child. If attribute is used and scheduling
3593 parameters are not inherited, copy parameters from attribute or
3594 compute them. Check priority value.
3595 * pthread_getschedparam.c: If the parameters aren't known yet get
3596 them from the kernel.
3597 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3598 ATTR_FLAG_POLICY_SET flag for thread.
3599 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3600 and ATTR_FLAG_POLICY_SET.
3602 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3604 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3605 fail if stack address hasn't been set. Just return 0.
3607 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3609 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3610 libpthread for the files in this list.
3611 (CFLAGS-tst-unload): Removed.
3612 * tst-unload.c (do_test): Don't use complete path for
3613 LIBPHREAD_SO.
3615 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3616 tst-_res1mod2.
3618 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3620 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3621 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3622 operation per round is needed.
3623 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3624 (__lll_mutex_lock_wait): Likewise.
3626 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3628 * tst-cancel9.c (cleanup): Don't print to stderr.
3630 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3632 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3634 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3636 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3637 (__syscall_error_handler2): Call CDISABLE.
3638 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3639 (__syscall_error_handler2): Call CDISABLE.
3641 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3642 Release lock before the loop, don't reacquire it.
3644 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3646 2004-02-19 Andreas Schwab <schwab@suse.de>
3648 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3649 Fix last change.
3651 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3653 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3654 (pthread_barrier_wait): After wakeup, release lock only when the
3655 last thread stopped using the barrier object.
3656 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3657 (pthread_barrier_wait): Likewise.
3658 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3659 Likewise.
3660 * Makefile (tests): Add tst-barrier4.
3661 * tst-barrier4.c: New file.
3663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3664 (__pthread_cond_timedwait): Perform timeout test while holding
3665 internal lock to prevent wakeup race.
3666 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3667 * sysdeps/pthread/pthread_cond_timedwait.c
3668 (__pthread_cond_timedwait): Likewise.
3669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3670 (__pthread_cond_timedwait): Likewise.
3672 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3674 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3675 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3676 * Makefile (tests): Add tst-rwlock13.
3677 * tst-rwlock13.c: New test.
3679 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3682 (__condvar_tw_cleanup): Little optimization.
3683 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3685 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3687 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3688 libpthread as "lib" parameter to SHLIB_COMPAT.
3689 (__novmx_siglongjmp): Fix typo in function name.
3690 (__novmx_longjmp): Fix typo in function name.
3692 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3694 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3695 __builtin_expect.
3697 * sysdeps/generic/pt-longjmp.c: Moved to...
3698 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3700 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3702 * Makefile (libpthread-routines): Add pt-cleanup.
3703 * pt-longjmp.c: Removed.
3704 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3705 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3706 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3707 Version longjmp, siglongjmp for GLIBC_2.3.4.
3708 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3710 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3712 * sysdeps/pthread/pthread_cond_timedwait.c
3713 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3714 Reuse code. Add __builtin_expects.
3716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3717 (__pthread_cond_timedwait): Get internal lock in case timeout has
3718 passed before the futex syscall.
3719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3721 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3723 * allocatestack.c: Pretty printing.
3725 * sysdeps/pthread/createthread.c (create_thread): Don't add
3726 CLONE_DETACHED bit if it is not necessary.
3728 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3730 * pthread_getattr_np.c: Include ldsodefs.h.
3732 2004-01-16 Richard Henderson <rth@redhat.com>
3734 * allocatestack.c: Don't declare __libc_stack_end.
3735 * init.c (__pthread_initialize_minimal_internal): Likewise.
3736 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3738 2004-01-15 Richard Henderson <rth@redhat.com>
3740 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3741 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3742 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3743 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3744 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3745 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3746 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3747 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3749 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3751 * init.c (pthread_functions): Make array const.
3753 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3755 * allocatestack.c (__make_stacks_executable): Change interface.
3756 Check parameters. Pass parameter on to libc counterpart.
3757 * pthreadP.h: Change declaration.
3759 2004-01-13 Richard Henderson <rth@redhat.com>
3761 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3762 prototype form.
3763 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3764 Likewise.
3766 * sysdeps/alpha/Makefile: New file.
3767 * sysdeps/alpha/tcb-offsets.sym: New file.
3768 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3769 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3771 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3772 on powerpc version.
3774 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3776 * Makefile (tests): Add tst-backtrace1.
3777 * tst-backtrace1.c: New test.
3779 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3781 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3782 register as second parameter to the REGISTER macro.
3783 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3784 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3785 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3786 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3787 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3788 of thread register as second parameter to REGISTER macro in 64 case.
3790 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3792 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3793 (CFLAGS-getpid.o): Defined.
3794 (CFLAGS-getpid.os): Defined.
3796 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3798 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3799 returned for main thread does not overlap with any other VMA.
3800 Patch by Jakub Jelinek.
3802 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3804 * tst-raise1.c: Include stdio.h.
3806 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3808 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3809 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3810 If pid is 0, set it to selftid.
3811 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3812 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3813 != 0, return self->tid without doing a syscall.
3814 * descr.h (struct pthread): Move pid field after tid.
3816 * Makefile (tests): Add tst-raise1.
3817 * tst-raise1.c: New file.
3819 2003-12-23 Roland McGrath <roland@redhat.com>
3821 * tst-oddstacklimit.c: New file.
3822 * Makefile (tests): Add it.
3823 (tst-oddstacklimit-ENV): New variable.
3825 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3826 value up to page size for __default_stacksize.
3828 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3830 * Makefile (tests): Add tst-eintr5.
3831 * tst-eintr5.c: New file.
3833 * eintr.c (eintr_source): Prevent sending signal to self.
3835 * tst-eintr2.c (tf1): Improve error message.
3837 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3840 * sysdeps/unix/sysv/linux/getpid.c: New file.
3841 * pthread_cancel.c: Add comment explaining use of PID field.
3842 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3843 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3844 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3845 temporarily to signal the field must not be relied on and updated
3846 by getpid().
3847 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3848 temporarily negative.
3849 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3851 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3853 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3854 (eintr_source): If ARG != NULL, use pthread_kill.
3855 * tst-eintr1.c: Adjust for this change.
3856 * tst-eintr2.c: Likewise.
3857 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3858 * tst-eintr3.c: New file.
3859 * tst-eintr4.c: New file.
3861 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3863 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3864 if CANCELSTATE_BITMASK is set.
3865 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3866 Likewise.
3868 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3869 (tests-reverse): Add tst-cancel23.
3870 * tst-cancel22.c: New test.
3871 * tst-cancel23.c: New test.
3873 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3875 * tst-eintr1.c: Better error messages.
3877 * Makefile (tests): Add tst-eintr2.
3878 * tst-eintr2.c: New file.
3880 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3882 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3883 (CFLAGS-tst-cancelx21.c): Set.
3884 * tst-cancel21.c: New test.
3885 * tst-cancelx21.c: New test.
3887 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3888 comparison operand.
3889 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3890 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3891 * pt-longjmp.c: Include jmpbuf-unwind.h.
3892 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3893 _JMPBUF_UNWINDS. Adjust compared pointers.
3894 * init.c (__pthread_initialize_minimal_internal): Initialize
3895 pd->stackblock_size.
3896 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3897 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3898 * sysdeps/i386/jmpbuf-unwind.h: New file.
3899 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3900 * sysdeps/s390/jmpbuf-unwind.h: New file.
3901 * sysdeps/sh/jmpbuf-unwind.h: New file.
3902 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3903 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3904 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3905 (_JMPBUF_CFA_UNWINDS): Remove.
3906 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3908 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3910 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3911 (CFLAGS-tst-cancelx20.c): Set.
3912 * tst-cancel20.c: New test.
3913 * tst-cancelx20.c: New test.
3915 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3917 * init.c (__pthread_initialize_minimal_internal): Don't treat
3918 architectures with separate register stack special here when
3919 computing default stack size.
3921 2003-12-17 Roland McGrath <roland@redhat.com>
3923 * Makefile (tst-cancelx7-ARGS): New variable.
3924 Reportd by Greg Schafer <gschafer@zip.com.au>.
3926 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3928 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3929 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3930 (tst-stack3-ENV): Set.
3931 ($(objpfx)tst-stack3-mem): New.
3932 * tst-stack3.c: New test.
3934 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3936 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3937 Add unwind directives. Drop unused .regstk directive.
3938 (_fini_EPILOG_BEGINS): Add unwind directives.
3940 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3942 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3943 Assume parameter is a pointer.
3944 (lll_futex_wake): Likewise.
3945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3946 Likewise.
3947 (lll_futex_wake): Likewise.
3948 Reported by Boris Hu.
3949 * sysdeps/unix/sysv/linux/unregister-atfork.c
3950 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3952 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3954 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3956 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3957 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3958 __rtld_lock_initialize for ld.so lock.
3959 Patch in part by Adam Li <adam.li@intel.com>.
3961 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3963 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3964 in $(gnulib). Also, remove stale comment.
3966 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3968 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3969 advantage of new syscall stub and optimize accordingly.
3971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3972 from SYS_futex, to match expectations of
3973 sysdep.h:DO_INLINE_SYSCALL.
3974 (lll_futex_clobbers): Remove.
3975 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3976 (lll_futex_wake): Likewise.
3977 (lll_futex_requeue): Likewise.
3978 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3979 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3980 Jelinek).
3981 (__lll_mutex_lock): Likewise.
3982 (__lll_mutex_cond_lock): Likewise.
3983 (__lll_mutex_timed_lock): Likewise.
3984 (__lll_mutex_unlock): Likewise.
3985 (__lll_mutex_unlock_force): Likewise.
3987 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3988 comes before the include of <sysdep.h>.
3989 (THREAD_SELF_SYSINFO): New macro.
3990 (THREAD_SYSINFO): Likewise.
3991 (INIT_SYSINFO): New macro.
3992 (TLS_INIT_TP): Call INIT_SYSINFO.
3994 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3996 * sysdeps/pthread/createthread.c (create_thread): Use
3997 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3998 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3999 THREAD_SELF_SYSINFO instead of open code.
4000 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4001 (THREAD_SYSINFO): Likewise.
4003 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4005 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4007 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4009 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4010 instead of .init. Patch by David Mosberger.
4012 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4014 * sysdeps/pthread/configure.in: Remove broken declaration in C
4015 cleanup handling check.
4017 2003-11-30 Andreas Jaeger <aj@suse.de>
4019 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4020 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4021 Likewise.
4023 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4025 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4026 * pthread_attr_destroy.c: Include shlib-compat.h.
4027 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4028 is set in iattr->flags.
4029 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4031 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4033 * Makefile (distribute): Add tst-cleanup4aux.c.
4035 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4036 include.
4038 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4040 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4041 pthread_cond_signal.
4043 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4044 store mutex address if the current value is ~0l.
4045 * sysdeps/pthread/pthread_cond_timedwait.c
4046 (__pthread_cond_timedwait): Likewise.
4047 * sysdeps/pthread/pthread_cond_broadcast.c
4048 (__pthread_cond_broadcast): Don't use requeue for pshared
4049 condvars.
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4052 (__pthread_cond_wait): Don't store mutex address if the current
4053 value is ~0l.
4054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4055 (__pthread_cond_timedwait): Likewise.
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4057 (__pthread_cond_broadcast): Don't use requeue for pshared
4058 condvars.
4060 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4061 element with ~0l for pshared condvars, with NULL otherwise.
4063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4064 (__pthread_cond_wait): Don't store mutex address if the current
4065 value is ~0l.
4066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4067 (__pthread_cond_timedwait): Likewise.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4069 (__pthread_cond_broadcast): Don't use requeue for pshared
4070 condvars.
4072 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4073 * tst-cond12.c: New file.
4074 * tst-cond13.c: New file.
4076 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4078 * sysdeps/pthread/configure.in: Make missing forced unwind support
4079 fatal.
4081 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4083 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4085 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4087 * Makefile: Add magic to clean up correctly.
4089 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4091 * unwind.c (FRAME_LEFT): Define.
4092 (unwind_stop): Handle old style cleanups here.
4093 (__pthread_unwind): Handle old style cleanups only if
4094 !HAVE_FORCED_UNWIND.
4095 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4096 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4097 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4098 ($(objpfx)tst-cleanupx4): Likewise.
4099 * tst-cleanup4.c: New test.
4100 * tst-cleanup4aux.c: New.
4101 * tst-cleanupx4.c: New test.
4103 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4105 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4106 lll_mutex_*lock macros to skip atomic operations on some archs.
4108 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4110 * sysdeps/pthread/tst-timer.c (main): Initialize
4111 sigev2.sigev_value as well.
4113 2003-10-15 Roland McGrath <roland@redhat.com>
4115 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4116 is missing.
4117 * sysdeps/pthread/configure: Regenerated.
4119 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4121 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4122 locking macros. No distinction between normal and mutex locking
4123 anymore.
4124 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4125 Merge bits from lowlevelmutex.S we still need.
4126 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4127 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4128 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4129 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4130 new mutex implementation.
4131 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4132 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4133 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4134 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4140 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4141 symbol for entry point to avoid cancellation.
4143 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4145 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4146 changes.
4147 (SAVE_OLDTYPE_0): Fix a typo.
4149 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4151 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4152 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4154 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4156 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4157 correct offset.
4159 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4161 * Makefile (tests): Add tst-cancel19.
4162 * tst-cancel19.c: New test.
4164 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4167 restoring of the old cancellation type.
4169 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4171 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4173 2003-09-27 Wolfram Gloger <wg@malloc.de>
4175 * sysdeps/pthread/malloc-machine.h: New file
4177 2003-09-24 Roland McGrath <roland@redhat.com>
4179 * allocatestack.c (__make_stacks_executable): Don't ignore return
4180 value from _dl_make_stack_executable.
4182 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4184 * allocatestack.c (__make_stacks_executable): Also change
4185 permission of the currently unused stacks.
4187 * allocatestack.c (change_stack_perm): Split out from
4188 __make_stacks_executable.
4189 (allocate_stack): If the required permission changed between the time
4190 we started preparing the stack and queueing it, change the permission.
4191 (__make_stacks_executable): Call change_stack_perm.
4193 * Makefile: Build tst-execstack-mod locally.
4194 * tst-execstack-mod.c: New file.
4196 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4198 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4200 2003-09-23 Roland McGrath <roland@redhat.com>
4202 * tst-execstack.c: New file.
4203 * Makefile (tests): Add it.
4204 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4205 (LDFLAGS-tst-execstack): New variable.
4207 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4208 whether to use PROT_EXEC for stack mmap.
4209 (__make_stacks_executable): New function.
4210 * pthreadP.h: Declare it.
4211 * init.c (__pthread_initialize_minimal_internal): Set
4212 GL(dl_make_stack_executable_hook) to that.
4214 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4217 recommendation from AMD re avoidance of lock prefix.
4219 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4221 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4222 lll_futex_timed_wait instead of lll_futex_wait.
4223 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4224 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4225 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4226 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4227 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4228 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4229 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4230 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4231 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4232 Completely revamp the locking macros. No distinction between
4233 normal and mutex locking anymore.
4234 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4235 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4236 __lll_lock_timedwait): Fix prototypes.
4237 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4238 __lll_lock_timedwait): Likewise.
4239 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4240 macros, add __builtin_expect.
4241 (lll_mutex_timedlock): Likewise. Fix return value.
4242 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4243 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4244 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4245 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4246 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4247 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4248 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4249 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4251 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4253 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4254 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4255 operation if possible.
4257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4258 like jumping over the lock prefix.
4260 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4263 locking macros. No distinction between normal and mutex locking
4264 anymore.
4265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4268 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4269 locking. Merge bits from lowlevelmutex.S we still need.
4270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4271 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4272 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4273 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4274 * Makefile (routines): Remove libc-lowlevelmutex.
4275 (libpthread-rountines): Remove lowlevelmutex.
4276 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4277 for new mutex implementation.
4278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4283 Likewise.
4284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4285 Likewise.
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4288 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4292 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4294 Likewise.
4295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4296 Likewise.
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4300 Don't use requeue.
4301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4302 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4304 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4306 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4307 in parameters of asm with output parameters.
4309 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4310 type of DECR parameter to int.
4311 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4313 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4315 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4316 guardsize for each thread.
4318 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4320 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4321 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4322 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4324 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4325 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4326 NULL.
4327 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4328 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4329 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4330 (pthread_getaffinity_np): Add hidden_def.
4332 * Makefile (tests): Add tst-attr3.
4333 * tst-attr3.c: New test.
4335 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4337 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4339 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4340 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4342 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4344 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4345 * tst-align.c: Include tst-stack-align.h.
4346 (tf, do_test): Use TEST_STACK_ALIGN macro.
4348 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4350 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4351 variable.
4353 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4355 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4356 stack-related values for the initial thread.
4358 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4360 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4362 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4364 * pthread_mutex_lock.c: Minor code rearrangements.
4366 2003-09-05 Roland McGrath <roland@redhat.com>
4368 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4369 Instead, include ../nptl_db/db_info.c to do its magic.
4370 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4371 (__pthread_pthread_key_2ndlevel_size): Likewise.
4372 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4373 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4374 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4375 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4376 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4377 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4378 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4379 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4380 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4381 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4382 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4383 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4384 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4385 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4386 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4387 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4388 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4390 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4392 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4393 of pthread_t to be compatible with LT.
4394 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4395 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4396 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4397 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4398 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4399 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4400 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4402 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4406 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4408 * unwind-forcedunwind.c: Move to...
4409 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4410 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4411 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4412 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4413 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4414 * unwind.c: Include jmpbuf-unwind.h.
4415 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4417 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4419 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4420 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4421 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4422 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4423 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4424 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4425 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4426 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4427 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4428 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4429 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4430 function.
4431 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4432 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4433 * Makefile (tests): Add tst-stack2.
4434 * tst-stack2.c: New test.
4435 * tst-stack1.c: Include limits.h and sys/param.h.
4436 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4438 * pthread_condattr_setpshared.c: Include errno.h.
4439 (pthread_condattr_setpshared): Return EINVAL if pshared
4440 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4442 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4443 defined symbol for entry point to avoid cancellation.
4444 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4445 Likewise.
4446 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4447 Likewise.
4448 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4449 Likewise.
4450 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4451 Likewise.
4452 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4453 Likewise.
4454 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4455 __close_nocancel, __read_nocancel, __write_nocancel,
4456 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4457 libpthread.so or librt.so, define to corresponding function
4458 without _nocancel suffix.
4459 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4460 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4461 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4463 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4465 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4467 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4468 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4471 in subsections has a symbol associated with it.
4473 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4474 defined symbol for entry point to avoid cancellation.
4475 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4477 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4479 * Makefile (tests): Add tst-tls5.
4480 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4481 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4482 ($(objpfx)tst-tls5): New.
4483 ($(objpfx)tst-tls6.out): Likewise.
4484 (tests): Depend on $(objpfx)tst-tls6.out.
4485 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4486 (do_test): Check pthread_self () return value alignment.
4487 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4488 (tf): Check pthread_self () return value alignment.
4489 * tst-tls5.c: New test.
4490 * tst-tls5.h: New.
4491 * tst-tls5mod.c: New.
4492 * tst-tls5moda.c: New.
4493 * tst-tls5modb.c: New.
4494 * tst-tls5modc.c: New.
4495 * tst-tls5modd.c: New.
4496 * tst-tls5mode.c: New.
4497 * tst-tls5modf.c: New.
4498 * tst-tls6.sh: New test.
4500 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4501 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4502 * init.c (pthread_functions): Initialize them.
4503 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4504 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4505 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4506 pthread_cond_timedwait@@GLIBC_2.3.2.
4508 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4510 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4511 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4512 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4513 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4514 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4515 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4517 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4519 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4520 _POSIX_THREAD_PRIORITY_SCHEDULING.
4521 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4523 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4525 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4526 nested function, use static inline function from libio.h.
4527 Code by Richard Henderson.
4529 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4530 weak.
4532 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4534 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4535 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4536 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4537 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4538 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4539 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4540 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4541 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4542 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4543 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4544 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4545 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4546 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4547 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4548 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4549 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4550 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4551 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4552 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4553 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4554 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4555 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4556 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4557 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4558 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4559 * sysdeps/sparc/tls.h: New file.
4560 * sysdeps/sparc/tcb-offsets.sym: New file.
4561 * sysdeps/sparc/Makefile: New file.
4562 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4563 * init.c [__sparc__] (__NR_set_tid_address): Define.
4565 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4567 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4568 _IO_release_lock): Define.
4570 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4572 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4573 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4575 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4577 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4578 (__pthread_cleanup_class): Add missing return types of member
4579 functions.
4581 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4583 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4584 (lll_mutex_unlock_force): Add memory barrier between store and futex
4585 syscall.
4587 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4589 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4590 tempmsg in first loop.
4592 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4594 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4595 _POSIX_THREAD_PRIORITY_SCHEDULING.
4596 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4598 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4600 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4601 (__rtld_lock_default_lock_recursive,
4602 __rtld_lock_default_unlock_recursive): Define.
4603 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4604 __rtld_lock_unlock_recursive): Define using
4605 GL(_dl_rtld_*lock_recursive).
4606 * init.c (__pthread_initialize_minimal_internal): Initialize
4607 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4608 Lock GL(_dl_load_lock) the same number of times as
4609 GL(_dl_load_lock) using non-mt implementation was nested.
4611 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4612 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4614 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4616 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4617 PIPE_BUF.
4619 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4621 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4623 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4625 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4626 to first syscall error check. Move syscall error check for tkill
4627 into __ASSUME_CLONE_STOPPED #ifdef.
4629 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4631 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4632 is not defined, do explicit synchronization.
4633 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4634 is not defined also unlock pd->lock for non-debugging case in case
4635 it is necessary.
4636 * pthread_create.c (start_thread): Always get and release pd->lock
4637 if __ASSUME_CLONE_STOPPED is not defined.
4638 (start_thread_debug): Removed. Adjust users.
4639 * allocatestack.c (allocate_stack): Always initialize lock if
4640 __ASSUME_CLONE_STOPPED is not defined.
4641 * Makefile (tests): Add tst-sched1.
4642 * tst-sched1.c: New file.
4644 * sysdeps/pthread/createthread.c (do_clone): Only use
4645 sched_setschduler and pass correct parameters.
4647 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4649 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4650 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4651 PTHREAD_STACK_MIN in comments.
4653 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4655 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4656 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4657 argument.
4658 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4659 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4660 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4661 (__pthread_cleanup_upto): Fix prototype.
4662 (_longjmp_unwind): Adjust caller.
4663 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4664 Change second argument to const struct pointer.
4665 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4666 * tst-sem9.c (main): Likewise.
4667 * unwind.c: Include string.h for strlen prototype.
4669 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4672 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4673 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4674 Define HAVE_CMOV.
4675 Patch by Nicholas Miell <nmiell@attbi.com>.
4677 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4679 * init.c (__pthread_initialize_minimal_internal): Initialize
4680 GL(dl_init_static_tls).
4681 * pthreadP.h (__pthread_init_static_tls): New prototype.
4682 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4683 New functions.
4684 * Makefile (tests): Add tst-tls4.
4685 (modules-names): Add tst-tls4moda and tst-tls4modb.
4686 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4687 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4688 tst-tls4modb.so.
4689 * tst-tls4.c: New file.
4690 * tst-tls4moda.c: New file.
4691 * tst-tls4modb.c: New file.
4693 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4695 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4696 before __timer_dealloc.
4697 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4698 Don't call list_unlink.
4700 2003-07-29 Roland McGrath <roland@redhat.com>
4702 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4704 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4706 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4707 Don't reuse struct aiocb A if it failed.
4708 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4709 not just one byte, as that does not block.
4711 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4713 * sysdeps/pthread/unwind-resume.c: New file.
4714 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4715 unwind-resume in csu subdir.
4716 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4717 exceptions.
4718 (librt-sysdep_routines, librt-shared-only-routines): Add
4719 rt-unwind-resume.
4720 * sysdeps/pthread/rt-unwind-resume.c: New file.
4721 * unwind-forcedunwind.c: New file.
4722 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4723 (libpthread-shared-only-routines): Likewise.
4724 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4725 * pthreadP.h (pthread_cancel_init): New prototype.
4726 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4728 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4729 attr argument const struct pthread_attr *.
4731 * res.c (__res_state): Return __resp.
4732 * descr.h: Include resolv.h.
4733 (struct pthread): Add res field.
4734 * pthread_create.c: Include resolv.h.
4735 (start_thread): Initialize __resp.
4736 * Makefile (tests): Add tst-_res1.
4737 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4738 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4739 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4740 libpthread.
4741 * tst-_res1.c: New file.
4742 * tst-_res1mod1.c: New file.
4743 * tst-_res1mod2.c: New file.
4745 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4747 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4749 * Makefile: Define various *-no-z-defs variables for test DSOs
4750 which has undefined symbols.
4752 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4754 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4755 Retry if the stwcx fails to store once_control.
4757 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4759 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4760 pthread_attr_setaffinity.
4761 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4762 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4763 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4764 * pthread_attr_destroy.c: Free cpuset element if allocated.
4765 * pthread_create.c: Pass iattr as additional parameter to
4766 create_thread.
4767 * sysdeps/pthread/createthread.c: If attribute is provided and
4768 a new thread is created with affinity set or scheduling parameters,
4769 start thread with CLONE_STOPPED.
4770 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4771 pthread_attr_setaffinity.
4772 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4773 cpuset element.
4775 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4777 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4779 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4781 * sysdeps/pthread/configure.in: Require CFI directives also for
4782 ppc and s390.
4784 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4787 Add cfi directives.
4789 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4791 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4792 CLEANUP_JMP_BUF.
4793 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4794 registers as variables. Call __pthread_mutex_unlock_usercnt.
4795 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4796 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4797 not self pointer in __writer. Compare with TID to determine
4798 deadlocks.
4799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4800 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4801 Likewise.
4802 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4803 Likewise.
4804 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4805 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4806 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4807 macros also when compiling librt.
4809 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4811 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4812 -fasynchronous-unwind-tables.
4813 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4814 (PSEUDO): Add cfi directives.
4815 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4816 Likewise.
4817 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4818 Likewise.
4820 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4822 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4823 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4824 * unwind.c (__pthread_unwind_next): Add hidden_def.
4825 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4826 Likewise.
4827 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4828 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4829 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4830 Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4832 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4833 Likewise.
4834 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4835 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4836 __pthread_unregister_cancel and __pthread_unwind_next.
4838 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4840 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4841 different symbol for the cancellation syscall wrapper and
4842 non-cancellation syscall wrapper.
4843 (PSEUDO_END): Define.
4845 2003-07-05 Richard Henderson <rth@redhat.com>
4847 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4848 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4849 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4850 return actual return value from the syscall, not 0.
4852 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4854 * descr.h (struct pthread): Add pid field.
4855 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4856 (__reclaim_stacks): Likewise.
4857 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4858 also check for PID of the signal source.
4859 (__pthread_initialize_minimal_internal): Also initialize pid field
4860 of initial thread's descriptor.
4861 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4862 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4863 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4864 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4865 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4867 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4869 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4870 Fix use of parameter.
4871 (__libc_cleanup_pop): Likewise.
4873 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4875 * init.c (sigcancel_handler): Change parameters to match handler
4876 for SA_SIGACTION. Check signal number and code to recognize
4877 invalid invocations.
4879 2003-07-03 Roland McGrath <roland@redhat.com>
4881 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4882 Apply sizeof (struct pthread) bias to r13 value.
4884 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/pthread/configure.in: Require CFI directives.
4888 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4889 definition.
4890 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4891 libpthread compilation.
4892 * unwind.c (__pthread_unwind): Add hidden_def.
4893 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4895 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4897 * libc-cancellation.c (__libc_cleanup_routine): Define.
4898 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4899 (__pthread_cleanup_pop): Define.
4901 2003-07-01 Richard Henderson <rth@redhat.com>
4903 * sysdeps/alpha/elf/pt-initfini.c: New file.
4904 * sysdeps/alpha/pthread_spin_lock.S: New file.
4905 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4906 * sysdeps/alpha/pthreaddef.h: New file.
4907 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4908 * sysdeps/alpha/tls.h: New file.
4909 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4910 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4911 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4912 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4913 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4914 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4915 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4916 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4917 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4918 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4920 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4922 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4923 cleanup support and unwind info.
4925 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4927 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4928 Use correct cleanup handler registration. Add unwind info.
4929 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4930 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4931 * tst-once3.c: Add cleanup handler and check it is called.
4932 * tst-once4.c: Likewise.
4933 * tst-oncex3.c: New file.
4934 * tst-oncex4.c: New file.
4935 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4937 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4939 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4941 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4943 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4944 (tf_msgsnd): Likewise.
4946 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4947 premature returns a bit more.
4949 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4951 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4952 definition to the front.
4954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4955 the cleanup functions to make the names unique. Fix dwarf opcode
4956 un unwind table.
4957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4958 functions to make the names unique. Fix CFA offset for two blocks.
4960 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4962 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4963 missing closing braces.
4964 Patch by Christophe Saout <christophe@saout.de>.
4966 2003-06-24 Roland McGrath <roland@redhat.com>
4968 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4970 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4973 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4975 * pthreadP.h: Declare __find_thread_by_id.
4976 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4977 * pthread_clock_gettime.c: Allow using other thread's clock.
4978 * pthread_clock_settime.c: Likewise.
4979 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4980 * Makefile: Add rules to build and run tst-clock2.
4981 * tst-clock2.c: New file.
4983 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4986 to use exception-based cleanup handler.
4987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4989 * tst-cond8.c (ch): Announce that we are done.
4991 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4993 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4994 Also test aio_suspend with timeout value.
4996 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4998 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4999 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5000 attribute_hidden.
5002 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5003 (__pthread_mutex_lock_internal): Likewise.
5004 (__pthread_mutex_unlock_internal): Likewise.
5005 (__pthread_mutex_unlock_usercnt): Declare.
5006 * pthread_mutex_destroy.c: Always fail if used in any way.
5007 * pthread_mutex_init.c: Update comment.
5008 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5009 * pthread_mutex_timedlock.c: Adjust __nusers.
5010 * pthread_mutex_trylock.c: Adjust __nusers.
5011 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5012 and public interfaces are wrapper with pass additional parameter.
5013 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5014 parameter zero.
5015 * tst-mutex8.c: New file.
5016 * Makefile (tests): Add tst-mutex8.
5017 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5018 __pthread_mutex_unlock_usercnt.
5019 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5024 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5025 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5026 Add __nusers.
5027 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5028 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5029 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5030 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5031 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5033 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5034 * pthread_mutex_timedlock.c: Likewise.
5035 * pthread_mutex_trylock.c: Adjust __nusers.
5036 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5037 * tst-mutex9.c: New file.
5038 * Makefile (tests): Add tst-mutex9.
5039 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5040 * sysdeps/ia64/tls.h: Likewise.
5041 * sysdeps/powerpc/tls.h: Likewise.
5042 * sysdeps/s390/tls.h: Likewise.
5043 * sysdeps/sh/tls.h: Likewise.
5044 * sysdeps/x86_64/tls.h: Likewise.
5045 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5046 Change type of __owner.
5047 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5048 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5049 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5050 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5051 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5053 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5055 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5056 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5058 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5059 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5060 instead of nr to lll_futex_wake. Only set errno and return -1
5061 if err < 0.
5063 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5064 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5065 return actual return value from the syscall, not 0.
5067 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5069 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5070 find a random value.
5071 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5072 errno==EIDRM.
5074 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5075 compat_timer_settime.
5076 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5077 compat_timer_gettime.
5078 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5079 compat_timer_getoverrun.
5080 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5081 compat_timer_delete.
5083 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5084 error-checking mutex detect busy mutexes.
5086 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5089 Add ax to clobber list.
5090 (lll_mutex_cond_lock): Likewise.
5091 (lll_mutex_unlock): Likewise.
5092 (lll_lock): Likewise.
5093 (lll_unlock): Likewise.
5095 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5096 * tst-cancel18.c: New file.
5097 * tst-cancelx18.c: New file.
5099 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5100 and tcdrain.
5102 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5103 * tst-cancel17.c: New file.
5104 * tst-cancelx17.c: New file.
5106 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5107 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5108 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5110 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5112 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5114 * sysdeps/pthread/createthread.c (create_thread): Set
5115 header.multiple_threads unconditionally.
5116 * allocatestack.c (allocate_stack): Likewise.
5117 * descr.h (struct pthread): Add header.multiple_threads
5118 unconditionally.
5119 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5120 Define for librt. #error if neither libpthread, libc nor librt.
5121 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5122 Likewise.
5123 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5124 CDISABLE): Likewise.
5125 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5126 CDISABLE): Likewise.
5127 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5128 CDISABLE): Likewise.
5129 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5130 CDISABLE): Likewise. Access header.multiple_threads outside of
5131 libc and libpthread.
5132 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5133 Likewise.
5134 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5135 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5137 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5139 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5140 Also test early cancellation before the thread reaches the cancellation
5141 point.
5143 * Makefile: Compile forward.c with exceptions.
5145 * sysdeps/unix/sysv/linux/sleep.c: New file.
5147 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5149 * Makefile: Add CFLAGS definition to compile function wrappers
5150 duplicated from libc with exceptions.
5151 * tst-cancel4.c: Also check cancellation handlers.
5153 * Makefile: Add rules to build and run tst-cancel16 and
5154 tst-cancelx16. Add missing CFLAGS definitions.
5155 * tst-cancel16.c: New file.
5156 * tst-cancelx16.c: New file.
5158 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5160 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5161 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5162 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5163 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5165 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5166 (LIBC_CANCEL_RESET): Likewise.
5167 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5168 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5169 librt-cancellation.
5170 (CFLAGS-libcrt-cancellation.c): Define.
5171 * sysdeps/pthread/librt-cancellation.c: New file.
5172 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5173 macros also when compiling librt.
5174 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5177 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5178 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5179 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5180 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5182 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5183 compat_timer_create.
5185 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5187 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5189 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5190 __register_atfork.
5191 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5192 Add libc_hidden_def.
5194 2003-06-13 Roland McGrath <roland@redhat.com>
5196 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5197 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5199 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5201 * allocatestack.c (queue_stack): Always inline.
5202 * ptreadhP.h (__do_cancel): Likewise.
5204 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5206 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5207 a typo.
5209 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5212 (__pthread_cond_signal): Remove incorrect second addition for
5213 cond_lock!=0.
5215 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5218 (__pthread_cond_signal): Use correct futex pointer in
5219 __lll_mutex_lock_wait call.
5221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5222 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5224 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5227 cancelable.
5228 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5229 Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5232 hand-written CFI generation code. Since ENTRY/END also initiated
5233 CFI frames this caused two CFI sets to be generated.
5235 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5237 * cleanup_routine.c: New file.
5238 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5239 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5240 cleanup handling.
5241 * Makefile (libpthread-routines): Add cleanup_routine.
5242 Add more CFLAGS variables to compile with exceptions. Add comments
5243 why which file needs unwind tables.
5244 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5245 tests.
5246 * tst-cancelx1.c: New file.
5247 * tst-cancelx2.c: New file.
5248 * tst-cancelx3.c: New file.
5249 * tst-cancelx4.c: New file.
5250 * tst-cancelx5.c: New file.
5251 * tst-cancelx6.c: New file.
5252 * tst-cancelx7.c: New file.
5253 * tst-cancelx8.c: New file.
5254 * tst-cancelx9.c: New file.
5255 * tst-cancelx10.c: New file.
5256 * tst-cancelx11.c: New file.
5257 * tst-cancelx12.c: New file.
5258 * tst-cancelx13.c: New file.
5259 * tst-cancelx14.c: New file.
5260 * tst-cancelx15.c: New file.
5261 * tst-cleanupx0.c: New file.
5262 * tst-cleanupx0.expect: New file.
5263 * tst-cleanupx1.c: New file.
5264 * tst-cleanupx2.c: New file.
5265 * tst-cleanupx3.c: New file.
5267 * tst-cleanup0.c: Make standard compliant.
5268 * tst-cleanup1.c: Likewise.
5270 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5271 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5272 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5273 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5274 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5275 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5276 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5277 CLEANUP_JMP_BUF.
5278 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5279 * tst-cancel12.c: New file.
5280 * tst-cancel13.c: New file.
5281 * tst-cancel14.c: New file.
5282 * tst-cancel15.c: New file.
5283 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5284 and tst-cancel15.
5286 * tst-cancel1.c: Add some comments.
5288 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5289 timeout correctly.
5291 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5293 * Makefile (CFLAGS-pthread_cancel.c): Define.
5295 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5297 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5298 Change type of __writer element to int.
5299 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5300 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5301 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5302 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5303 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5304 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5305 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5306 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5307 Compare with TID to determine deadlocks.
5308 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5309 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5310 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5311 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5314 Likewise.
5315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5316 Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5319 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5320 Likewise.
5321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5322 Likewise.
5323 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5324 * Makefile (tests): Add tst-rwlock12.
5325 * tst-rwlock12.c: New file.
5327 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5329 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5330 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5331 Remove bogus hidden_proto.
5332 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5333 Likewise.
5334 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5335 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5336 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5337 ___lll_mutex_timedlock): Likewise.
5339 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5342 (__pthread_cond_signal): Add some code to eventually handle
5343 cond_lock!=0.
5345 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5347 * Makefile (tests): Add tst-exec4.
5348 (tst-exec4-ARGS): Define.
5349 * tst-exec4.c: New file.
5351 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5353 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5354 Also fail if tv_nsec < 0.
5355 (__lll_timedwait_tid): Likewise.
5356 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5357 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5358 Likewise.
5359 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5360 Likewise.
5361 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5362 Likewise.
5363 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5364 Likewise.
5365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5366 Likewise.
5367 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5368 Likewise.
5370 * Makefile (tests): Add tst-sem8 and tst-sem9.
5371 * tst-sem8.c: New file.
5372 * tst-sem9.c: New file.
5373 * sem_open.c: Fix creation of in_use record if the file exists but
5374 no internal record.
5376 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5377 definitions.
5379 * sysdeps/pthread/timer_create.c (timer_create): In case
5380 evp==NULL, assign timer ID to sival_ptr.
5382 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5383 struct pthread_unwind_buf *.
5384 (struct pthread): Likewise for cleanup_jmp_buf element.
5386 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5387 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5388 * unwind.c (__pthread_unwind_next): Likewise.
5390 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5392 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5393 (lll_futex_timed_wait): Use int for futex value parameter.
5394 (lll_futex_wake): Likewise.
5395 (lll_futex_requeue): Likewise.
5397 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5398 Replace one memory operation with one register operation.
5400 * tst-join4.c (do_test): Fix error message.
5402 * tst-rwlock6.c (do_test): Use correct format specifier.
5404 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5405 (__lll_mutex_lock_wait): Replace one memory operation with one
5406 register operation.
5407 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5408 (__lll_mutex_lock_wait): Likewise.
5410 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5411 (__lll_mutex_cond_lock): Add one to value parameter of
5412 __lll_lock_wait to reflect reality in the futex syscall.
5413 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5414 (lll_mutex_cond_lock): Likewise.
5416 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5418 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5419 New function.
5420 (lll_mutex_cond_lock): Define.
5422 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5424 * Makefile (tests): Add tst-signal6.
5425 * tst-signal6.c: New file.
5427 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5428 (__lll_mutex_unlock_force): New function
5429 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5432 (__lll_mutex_unlock_force): New function.
5433 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5435 * tst-rwlock7.c (do_test): Use correct format specifier.
5437 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5438 Find break parameter in correct asm argument.
5440 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5443 Remove out4.
5444 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5445 error occured.
5446 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5447 Add __mutex.
5448 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5449 lll_futex_requeue, lll_mutex_unlock_force): Define.
5451 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5453 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5454 (pthread_cond_t): Add __mutex.
5455 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5456 lll_futex_requeue, lll_mutex_unlock_force): Define.
5458 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5460 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5461 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5462 Add __mutex field.
5463 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5464 Define.
5465 (lll_futex_wait, lll_futex_wake): Define.
5466 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5467 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5468 FUTEX_REQUEUE instead of FUTEX_WAIT.
5469 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5470 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5471 mutex which was used in condvar structure. Call
5472 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5473 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5475 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5476 include tcb-offsets.h. Read wakeup value in locked region.
5477 Use the value of gbr register as THREAD_ID.
5478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5479 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5482 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5483 macros.
5485 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5487 * sysdeps/pthread/pthread_cond_broadcast.c
5488 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5490 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5493 typo in register name.
5494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5495 correctly. Actually use requeue. Little optimization.
5496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5497 mutex address early. Handle cancellation state as 32-bit value.
5498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5499 Remove unnecessary label.
5501 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5503 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5504 instead of FUTEX_WAIT.
5505 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5510 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5511 used in condvar structure. Call __pthread_mutex_cond_lock instead
5512 of __pthread_mutex_lock_internal.
5513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5515 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5516 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5519 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5520 Add pthread_mutex_cond_lock.
5521 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5522 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5523 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5524 lll_mutex_cond_lock.
5525 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5526 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5527 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5528 Add __mutex field.
5529 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5530 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5532 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5533 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5535 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5536 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5537 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5538 macro don't define aliases.
5540 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5541 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5542 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5543 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5546 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5550 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5552 * sem_open.c: Fix one endless loop. Implement correct semantics
5553 wrt opening the same semaphore more then once.
5554 * sem_close.c: Adjust for sem_open change.
5555 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5556 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5557 * Makefile (tests): Add tst-sem7.
5558 * tst-sem7.c: New file.
5560 2003-05-16 Roland McGrath <roland@redhat.com>
5562 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5563 uninitialized variable braino.
5565 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5567 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5568 test for syscall availability.
5570 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5571 __no_posix_timers to -1 if the syscalls don't exist.
5573 * pthread_join.c (pthread_join): Set tid field of the joined
5574 thread to -1. This isn't necessary but helps to recognize some
5575 error conditions with almost no cost.
5577 * allocatestack.c (FREE_P): Also negative values indicate an
5578 unused stack.
5580 * unwind.c: Include <unistd.h>.
5582 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5584 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5586 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5588 * Makefile (crti-objs, crtn-objs): New variables.
5589 (omit-deps, extra-objs): Add crtn.
5590 ($(objpfx)libpthread.so): Depend on both crti and crtn
5591 and links to them in multidir.
5592 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5594 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5597 (lll_mutex_unlock): Use atomic_exchange_rel.
5599 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5601 * cond-perf.c (cons): Add missing locking around setting of alldone.
5603 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5605 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5606 related macros.
5607 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5609 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5611 * tst-sem6.c: New file.
5612 * Makefile (tests): Add tst-sem6.
5614 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5615 Use atomic_exchange_rel instead of atomic_exchange.
5616 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5617 Likewise.
5619 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5620 code for lll_futex_wait and lll_futex_wake in static apps. Use
5621 vsyscall is possible.
5623 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5624 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5625 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5626 pthread_setaffinity_np.
5627 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5628 and pthread_setaffinity_np.
5629 * Makefile (libpthread-routines): Add pthread_getaffinity and
5630 pthread_setaffinity.
5632 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5633 use it in case mmap to allocate the stack fails.
5634 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5635 ARCH_MAP_FLAGS here.
5636 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5637 ARCH_RETRY_MMAP.
5639 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5641 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5642 handler implementation. It is now lockless in fork().
5643 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5644 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5645 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5646 declare the __fork_*_lists.
5647 (struct fork_handler): Include pointers to all three functions.
5648 Add next, refcntr and need_signal elements.
5649 (__fork_handlers): New declaration.
5650 (__register_atfork_malloc): Remove declaration.
5651 (HAVE_register_atfork_malloc): Remove definition.
5652 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5653 __pthread_child_handler variable.
5654 (__libc_pthread_init): Use __register_atfork instead of explicitly
5655 adding to the list.
5656 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5657 and lll_futex_wake.
5658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5660 * unwind.c (unwind_cleanup): Print error message and then abort. This
5661 function must never be reached.
5663 * cond-perf.c: New file.
5665 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5667 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5669 2003-05-04 Roland McGrath <roland@redhat.com>
5671 * Makefile ($(objpfx)../libc.so): New target.
5673 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5676 (pthread_condattr_t): Size is only an int, don't use long for
5677 alignment.
5678 (pthread_mutexattr_t): Likewise.
5679 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5681 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5683 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/i386/tls.h: Define THREAD_ID.
5686 * sysdeps/ia64/tls.h: Likewise.
5687 * sysdeps/powerpc/tls.h: Likewise.
5688 * sysdeps/s390/tls.h: Likewise.
5689 * sysdeps/sh/tls.h: Likewise.
5690 * sysdeps/x86_64/tls.h: Likewise.
5691 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5692 record ownership.
5693 * pthread_mutex_timedlock.c: Likewise.
5694 * pthread_mutex_trylock.c: Likewise.
5695 * pthread_mutex_unlock.c: Likewise.
5696 * pthread_rwlock_trywrlock.c: Likewise.
5697 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5698 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5699 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5700 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5702 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5703 flag.
5705 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5707 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5708 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5709 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5710 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5711 Make __align long long instead of long.
5712 (pthread_rwlock_t): Formatting.
5713 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5714 (pthread_rwlock_t): Formatting.
5715 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5716 (pthread_cond_t): Make __align long long instead of long.
5717 (pthread_rwlock_t): Move __flags field to the same position as in
5718 linuxthreads.
5720 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5722 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5723 * tst-rwlock7.c (do_test): Likewise.
5725 2003-04-26 Roland McGrath <roland@redhat.com>
5727 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5729 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5731 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5732 sizeof (struct pthread).
5733 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5734 1 struct pthread.
5735 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5736 to 0.
5737 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5738 struct pthread.
5739 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5740 to 32-bit bytes.
5741 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5742 tcbp.
5743 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5744 unneccessarily.
5745 (NO_TLS_OFFSET): Define.
5746 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5747 add TLS_TCB_SIZE unnecessarily.
5749 2003-04-22 Roland McGrath <roland@redhat.com>
5751 * Makeconfig (shared-thread-library): Reverse link order to work
5752 around linker bug.
5754 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5756 * semaphore.h: Fix typo in comment.
5758 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5760 * sysdeps/pthread/sigfillset.c: New file.
5762 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5763 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5764 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5765 * sysdeps/pthread/sigaction.c: Likewise.
5766 * sysdeps/pthread/sigprocmask.c: New file.
5767 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5768 __SIGRTMIN+1.
5769 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5770 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5771 in this case.
5773 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5775 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5776 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5778 * sysdeps/unix/sysv/linux/unregister-atfork.c
5779 (__unregister_atfork): Don't free memory not allocated dynamically.
5781 * semaphore.h: Remove __THROW marker from cancellation points.
5782 * nptl/sysdeps/pthread/pthread.h: Likewise.
5784 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5786 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5787 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5788 __THROW.
5790 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5792 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5794 2003-04-15 Roland McGrath <roland@redhat.com>
5796 * forward.c (__pthread_unwind): Tweak to avoid warning.
5798 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5800 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5802 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5805 overflow CFA advance instructions.
5806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5808 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5810 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5811 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5812 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5813 defined.
5815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5816 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5818 DW_CFA_advance_loc for .Laddl-.Lsubl.
5820 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5822 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5823 position-independent unwind data for static libraries.
5824 Add missing unwind info. Add comments.
5826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5827 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5831 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5833 * Makefile: Make sure all cancellation points are compiled with
5834 exception and asynchronous unwind tables.
5836 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5837 which mishandles loading of global object addresses in PIC.
5838 (THREAD_SETMEM_NC): Likewise.
5840 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5842 * pthread.h: Define new data structure for cleanup buffer. Declare
5843 new cleanup handler interfaces.
5844 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5845 (struct pthread): Add cleanup_jmp_buf pointer. Define
5846 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5847 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5848 it. Declare old cleanup handler installation functions.
5849 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5850 handling.
5851 * cleanup_defer.c: Likewise.
5852 * cleanup_compat.c: New file. Old cleanup code.
5853 * cleanup_def_compat.c: New file. Old cleanup code.
5854 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5855 if own thread descriptor.
5856 * unwind.c: New file.
5857 * forward.c: Add __pthread_unwind.
5858 * init.c (pthread_functions): Add __pthread_unwind.
5859 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5860 Add ptr___pthread_unwind.
5861 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5862 and unwind function.
5863 * Makefile (libpthread-routines): Add cleanup_compat,
5864 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5865 table generation if necessary.
5866 * version.c: Record whether unwind support is compiled in.
5867 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5868 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5869 handler interfaces.
5870 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5871 complication to generate unwind information for syscall wrappers.
5872 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5873 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5874 __cleanup_fct_attribute.
5876 * Makefile: Add rules to build and run tst-cleanup0.
5877 * tst-cleanup0.c: New file.
5878 * tst-cleanup0.expect: New file.
5880 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5881 caller. Optimize to avoid often unecessary local variable.
5883 2003-04-11 Roland McGrath <roland@redhat.com>
5885 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5886 sets variable `multidir'; include that.
5887 (generated): Add it.
5888 ($(objpfx)$(multidir)/crti.o): New target.
5889 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5891 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5893 * tst-attr2.c (do_test): Add cast to avoid warning.
5894 * tst-mutex4.c (do_test): Likewise.
5896 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5898 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5899 in child.
5901 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5903 * Makefile (tests): Add tst-detach1.
5904 * tst-detach1.c: New file.
5906 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5908 * sysdeps/pthread/pthread.h: Remove duplicate
5909 pthread_cleanup_{push,pop} definitions.
5911 * tst-barrier2.c: Eliminate warnings.
5912 * tst-cancel4.c: Likewise.
5913 * tst-cond4.c: Likewise.
5914 * tst-cond6.c: Likewise.
5915 * tst-detach1.c: Likewise.
5916 * tst-rwlock4.c: Likewise.
5917 * tst-rwlock6.c: Likewise.
5918 * tst-rwlock7.c: Likewise.
5919 * tst-sem3.c: Likewise.
5920 * tst-spin2.c: Likewise.
5921 * tst-umask1.c: Likewise.
5923 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5925 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5927 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5929 * descr.h (struct pthread): Move cancelhandling member to the front.
5931 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5933 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5934 malloc_parent, and malloc_child statically.
5935 (__register_atfork_malloc): New function.
5936 (free_mem): Don't free any of the malloc_* variables on the list.
5937 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5938 Define HAVE_register_atfork_malloc.
5940 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5942 * sysdeps/pthread/createthread.c (create_thread): Add some more
5943 comments explaining when to set multiple_threads and when not.
5945 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5946 THREAD_ATOMIC_BIT_SET if not already defined.
5947 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5948 THREAD_ATOMIC_BIT_SET:
5949 * sysdeps/x86_64/tls.h: Likewise.
5950 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5951 THREAD_ATOMIC_CMPXCHG_VAL.
5952 (_pthread_cleanup_pop_restore): Likewise.
5953 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5954 (__pthread_enable_asynccancel_2): Likewise.
5955 (__pthread_disable_asynccancel): Likewise.
5956 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5957 (__libc_disable_asynccancel): Likewise.
5958 * init.c (sigcancel_handler): Likewise.
5959 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5960 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5962 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5964 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5965 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5966 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5967 * Makefile (tests): Add tst-cancel11.
5968 * tst-cancel11.c: New file.
5970 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5972 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5973 round, not the first. Use specific_used flag instead of local
5974 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5975 (__free_tcb): Don't call deallocate_tsd here.
5976 (start_thread): Call deallocate_tsd here.
5977 * pthread_setspecific.c: Set specific_used flag really only when
5978 needed.
5979 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5980 * tst-tsd3.c: New file.
5981 * tst-tsd4.c: New file.
5983 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5986 Use atomic_exchange_and_add instead of __lll_add.
5987 (__lll_mutex_timedlock): Likewise.
5988 Patch by Ian Wienand.
5990 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5992 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5993 (SINGLE_THREAD_P): Fix typo.
5994 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5996 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5998 * Makefile (tests): Add tst-align.
5999 * tst-align.c: New file.
6000 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6002 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6003 function correctly.
6005 * tst-tsd2.c: Add casts to avoid warnings.
6007 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6009 * descr.h (struct pthread): Move most often used elements to the front.
6011 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6013 * Makefile (libpthread-routines): Add pthread_atfork.
6014 (libpthread-static-only-routines): Add pthread_atfork.
6016 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6018 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6019 of TLS_DTV_AT_TP.
6020 (INSTALL_DTV): Add parens.
6021 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6022 Use passed descr instead of THREAD_SELF.
6023 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6024 (__lll_mutex_timedlock_wait): Correct expected value after
6025 spurious wakeup.
6026 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6027 Release lock before waking up the waiters.
6028 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6029 criteria. Reorderstruct passed to cleanup handler. Fix
6030 handling of cancellation and failung pthread_mutex_unlock call.
6031 Use __pthread_enable_asynccancel_2 instead of
6032 __pthread_enable_asynccancel.
6033 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6034 Return result of lock re-get if it fails.
6035 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6036 for __pthread_cleanup_push.
6037 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6038 completely broken rwlock implementation.
6039 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6043 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6044 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6045 versioned_symbol macro.
6046 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6047 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6049 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6051 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6052 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6053 and __helper_tid.
6054 (struct timer): Remove th and bar field.
6055 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6056 debugging code. Create only one helper thread.
6057 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6058 helper thread.
6059 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6060 Renamed. Define statically. Use thread info from siginfo.
6061 (__helper_once): New variable.
6062 (__helper_tid): New variable.
6063 (__reset_helper_control): New function.
6064 (__start_helper_thread): New function.
6066 * pthread_create.c (start_thread): Don't use setjmp inside
6067 __builtin_expect to work around gcc bug.
6069 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6070 timer_delete syscall fails, but not with ENOSYS, set
6071 __no_posix_timers.
6073 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6074 (timer_settime): Fix typo.
6075 * sysdeps/unix/sysv/linux/timer_getoverr.c
6076 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6078 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6081 offset of cleanupbuf.__prev.
6083 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6085 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6086 of included file.
6088 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6090 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6091 NULL provide default definition to syscall.
6093 2003-03-25 Roland McGrath <roland@redhat.com>
6095 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6096 (timer_id2ptr): Fix typo.
6098 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6100 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6101 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6102 * sysdeps/ia64/pthreaddef.h: Likewise.
6103 * sysdeps/powerpc/pthreaddef.h: Likewise.
6104 * sysdeps/s390/pthreaddef.h: Likewise.
6105 * sysdeps/sh/pthreaddef.h: Likewise.
6106 * sysdeps/x86_64/pthreaddef.h: Likewise.
6107 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6108 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6109 being changed.
6110 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6111 SIGTIMER is not unblocked.
6112 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6113 RT signal taken.
6114 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6115 be send.
6116 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6117 pass pointer through as ID.
6118 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6119 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6120 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6121 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6122 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6123 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6124 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6125 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6126 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6127 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6128 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6129 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6130 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6131 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6133 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6134 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6136 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6138 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6139 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6140 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6141 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6142 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6143 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6144 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6145 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6146 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6147 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6148 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6149 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6150 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6152 * pthreadP.h: Remove FRAME_LEFT definition.
6153 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6154 already left frame. Programs which have this problem are not POSIX
6155 compliant.
6156 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6158 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/pthread/tst-timer.c: Check return values of the
6161 functions we test.
6163 2003-03-23 Roland McGrath <roland@redhat.com>
6165 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6166 * tst-tls3mod.c: Likewise.
6167 * tst-tls1.c: Likewise.
6168 * tst-tls2.c: Likewise.
6170 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6171 undefined behavior.
6173 * tst-join5.c (tf1, tf2): Add a cast.
6175 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6177 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6178 Don't test anything.
6179 * tst-cond4.c: Likewise.
6180 * tst-cond6.c: Likewise.
6181 * tst-flock2.c: Likewise.
6182 * tst-mutex4.c: Likewise.
6183 * tst-rwlock4.c: Likewise.
6184 * tst-signal1.c: Likewise.
6185 * tst-spin2.c: Likewise.
6186 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6188 * tst-mutex4.c: Use test-skeleton.c.
6189 * tst-spin2.c: Likewise.
6190 * tst-sysconf.c: Likewise.
6191 * tst-barrier2.c: Likewise.
6192 * tst-cond4.c: Likewise.
6193 * tst-cond6.c: Likewise.
6194 * tst-rwlock4.c: Likewise.
6195 * tst-unload.c: Likewise.
6196 * tst-flock2.c (do_test): Use return instead of exit.
6198 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6200 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6202 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6204 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6205 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6206 instead of __lll_compare_and_swap.
6207 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6208 Likewise.
6209 Removed definition if __lll_compare_and_swap.
6211 * cancellation.c: Adjust for new form of compare&exchange macros.
6212 * cleanup_defer.c: Likewise.
6213 * init.c: Likewise.
6214 * libc-cancellation.c: Likewise.
6215 * old_pthread_cond_broadcast.c: Likewise.
6216 * old_pthread_cond_signal.c: Likewise.
6217 * old_pthread_cond_timedwait.c: Likewise.
6218 * old_pthread_cond_wait.c: Likewise.
6219 * pthread_cancel.c: Likewise.
6220 * pthread_create.c: Likewise.
6221 * pthread_detach.c: Likewise.
6222 * pthread_join.c: Likewise.
6223 * pthread_key_delete.c: Likewise.
6224 * pthread_setcancelstate.c: Likewise.
6225 * pthread_setcanceltype.c: Likewise.
6226 * pthread_timedjoin.c: Likewise.
6227 * pthread_tryjoin.c: Likewise.
6228 * sysdeps/pthread/createthread.c: Likewise.
6230 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6232 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6233 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6234 definitions. Replace uses with calls to atomic_* functions.
6235 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6236 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6237 __lll_test_and_set calls with atomic_exchange_and_add and
6238 atomic_exchange calls respectively.
6239 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6240 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6241 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6242 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6243 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6244 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6245 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6247 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6248 returns the old value.
6250 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6252 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6253 int for variable OLDVAL and correct inline assembler contraint.
6254 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6255 type int for variable OLD.
6257 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6258 only for s390-32.
6259 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6260 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6261 instead of multiple_threads field in the TCB.
6263 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6265 * sysdeps/i386/i686/bits/atomic.h: Removed.
6266 * sysdeps/i386/i586/bits/atomic.h: Removed.
6267 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6268 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6269 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6270 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6271 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6272 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6273 * atomic.h: Removed. Moved to glibc.
6275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6276 support for clock selection.
6278 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6279 signalling waiters.
6281 2003-03-18 Roland McGrath <roland@redhat.com>
6283 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6284 Add __lll_rel_instr first. Add memory clobber.
6285 (lll_mutex_unlock): Use __lll_test_and_set.
6286 From Paul Mackerras <paulus@samba.org>.
6288 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6289 unconditionally.
6290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6291 (SINGLE_THREAD_P): Add `header.' prefix.
6292 From Paul Mackerras <paulus@samba.org>.
6294 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6295 pthread_timedjoin_np to ...
6296 (libpthread: GLIBC_2.3.3): ... here.
6297 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6299 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6300 Avoid shadowing VAL variable.
6302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6303 New macro.
6305 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6307 * Makefile (tests): Add tst-cond11.
6308 * tst-cond11.c: New file.
6310 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6311 struct passed to cleanup handler to eliminate one more
6312 instruction.
6313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6315 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6316 (pthrad_cond_t): Replace __unused field with __clock.
6318 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6319 waken all waiters in cleanup handler.
6320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6323 * pthread_condattr_getclock.c: New file.
6324 * pthread_condattr_setclock.c: New file.
6325 * sysdeps/pthread/pthread.h: Declare these new functions.
6326 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6327 * Makefile (libpthread-routines): Add the new functions.
6328 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6329 Renamed field to value. Document use of the bits.
6330 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6331 change.
6332 * pthread_condattr_setpshared.c: Likewise.
6333 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6334 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6335 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6336 Add __clock field.
6337 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6338 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6339 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6340 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6342 Implement clock selection.
6343 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6344 * pthread-errnos.sym: Add ENOSYS.
6345 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6346 _POSIX_CLOCK_SELECTION.
6347 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6350 invalid .size directive.
6352 2003-03-17 Roland McGrath <roland@redhat.com>
6354 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6355 Formatting tweaks.
6357 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6359 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6360 Use __lll_add instead of spelling it out. Use protected symbol names.
6361 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6362 Use __lll_add.
6363 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6364 Renamed from lll_compare_and_swap. Use new name where necessary.
6365 (__lll_add): Defined.
6366 (__lll_dec_if_positive): Defined.
6367 (__lll_test_and_set): Defined.
6368 * sysdeps/ia64/pthread_spin_init.c: Removed.
6369 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6370 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6371 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6372 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6373 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6374 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6375 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6376 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6377 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6378 __sync_lock_release_si.
6379 Patch by Jakub Jelinek.
6381 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6382 Fix timeout handling.
6383 (__lll_timedwait_tid): Likewise.
6384 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6385 Patch by Jakub Jelinek.
6387 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6389 2003-03-17 Roland McGrath <roland@redhat.com>
6391 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6392 * sysdeps/pthread/pthread_spin_init.c: New file.
6393 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6394 * sysdeps/powerpc/Makefile: New file.
6395 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6396 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6397 * sysdeps/powerpc/pthreaddef.h: New file.
6398 * sysdeps/powerpc/tcb-offsets.sym: New file.
6399 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6400 * sysdeps/powerpc/tls.h: New file.
6401 * sysdeps/powerpc/bits/atomic.h: New file.
6402 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6403 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6404 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6406 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6407 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6408 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6409 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6410 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6411 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6412 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6413 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6414 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6415 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6416 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6417 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6418 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6419 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6420 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6422 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6423 not gettimeofday.
6424 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6425 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6426 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6427 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6428 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6430 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6432 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6433 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6436 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6438 2003-03-16 Roland McGrath <roland@redhat.com>
6440 * tst-fork4.c: Include <string.h>.
6441 * tst-signal2.c: Likewise.
6442 * tst-mutex5.c (do_test): exit -> return.
6443 * tst-mutex2.c: Include <stdlib.h>.
6445 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6447 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6448 (__lll_mutex_timedlock_wait): Correct expected value after
6449 spurious wakeup. Otherwise we would never wait again.
6451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6452 zone versus inline asm stupidity. Use correct instructions.
6454 * tst-rwlock6.c: Add some more status output.
6456 2003-03-15 Roland McGrath <roland@redhat.com>
6458 * sysdeps/pthread/configure.in: New file.
6459 * sysdeps/pthread/configure: New file (generated).
6461 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6463 * allocatestack.c (allocate_stack): Store the exact stack size of
6464 user allocated stacks.
6466 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6468 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6469 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6470 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6471 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6472 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6473 Use `header.' prefix.
6474 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6476 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6478 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6479 __builtin_frame_address, use stack pointer.
6481 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6482 instead of __builtin_frame_pointer.
6484 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6486 * tst-basic1.c (do_test): Add cast to avoid warning.
6487 * tst-basic2.c (do_test): Likewise.
6489 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6490 amount of stack correction.
6492 * tst-fork4.c: Use test-skeleton.c.
6494 2003-03-14 Roland McGrath <roland@redhat.com>
6496 * init.c: Fix typo "#eli" for "#else".
6498 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6500 * allocatestack.c (__stack_user): Use hidden_data_def.
6501 * pthread_create.c (__pthread_keys): Likewise.
6503 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6505 2003-03-14 Roland McGrath <roland@redhat.com>
6507 * tst-fork4.c: New file.
6508 * Makefile (tests): Add it.
6510 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6511 we always define the padding space.
6512 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6513 stopped supporting its own extensions fully.
6514 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6515 struct also called `header', so `header.multiple_threads' is the field
6516 name to use on all machines.
6517 * allocatestack.c (allocate_stack): Use `header.' prefix.
6518 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6519 * pthread_create.c (__pthread_create_2_1): Likewise.
6520 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6521 (THREAD_SELF): Likewise.
6522 * sysdeps/x86_64/tls.h: Likewise.
6523 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6524 (SINGLE_THREAD_P): Likewise.
6525 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6526 (SINGLE_THREAD_P): Likewise.
6527 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6528 (SINGLE_THREAD_P): Likewise.
6530 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6531 value directly.
6533 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6535 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6536 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6538 * pthread_create.c (start_thread): setjmp is expected to return 0.
6540 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6541 (THREAD_GETMEM_NC): Likewise.
6543 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6545 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6546 and the size of the stack which must be allocated is a multiple,
6547 allocate one more page.
6548 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6549 MULTI_PAGE_ALIASING.
6551 2003-03-13 Roland McGrath <roland@redhat.com>
6553 * pthread_create.c (start_thread): Set EXITING_BIT after the
6554 event-reporting (and destructors), not before.
6556 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6559 lll_futex_wake): Declare register variables as long int instead of
6560 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6561 Make syscall arguments clobbered by the syscall.
6562 (lll_futex_wait): Define using lll_futex_timed_wait.
6564 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6565 to void *.
6567 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6568 PPID if [! NDEBUG].
6570 * allocatestack.c (nptl_ncreated): Only declare if
6571 COLORING_INCREMENT != 0.
6573 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6574 (__libc_enable_asynccancel_2): Remove prototype.
6576 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6577 ctid to match kernel.
6579 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6581 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6582 libc_multiple_threads.
6583 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6584 __libc_multiple_threads to...
6585 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6587 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6588 versioning.
6589 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6590 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6592 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6593 (__pthread_once_internal): Define.
6595 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6596 macros instead of .symver directly.
6597 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6598 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6600 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6601 * sysdeps/x86_64/tcb-offsets.sym: New file.
6602 * sysdeps/x86_64/Makefile: New file.
6604 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6606 to access own pthread_t in TCB.
6607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6608 Likewise.
6609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6610 Likewise.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6613 2003-03-12 Roland McGrath <roland@redhat.com>
6615 * pthread-errnos.sym: New file.
6616 * Makefile (gen-as-const-headers): New variable, list that file.
6617 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6618 header <pthread-errnos.h> instead of defining errno values here.
6619 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6620 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6621 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6624 Likewise.
6625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6626 Likewise.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6629 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6631 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6633 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6634 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6636 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6637 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6638 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6639 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6640 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6641 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6647 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6648 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6649 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6650 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6651 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6652 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6655 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6656 CLONE_CHILD_SETTID worked.
6658 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6661 file.
6662 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6663 file.
6665 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6666 (pthread_cond_t): Add padding.
6668 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6669 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6673 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6675 (__pthread_rwlock_timedrdlock): Likewise.
6676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6677 (__pthread_rwlock_wrlock): Likewise.
6678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6679 (__pthread_rwlock_rdlock): Likewise.
6681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6684 result of lock re-get if it fails.
6686 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6688 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6690 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6691 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6693 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6694 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6695 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6696 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6697 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6699 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6700 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6702 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6703 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6704 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6705 (create_thread): Likewise.
6706 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6707 * init.c (__pthread_initialize_minimal_internal): Initialize
6708 __libc_multiple_threads_ptr if necessary.
6709 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6710 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6711 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6712 __libc_multiple_threads.
6713 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6714 necessary.
6716 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6717 (THREAD_SETMEM_NC): Likewise.
6719 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6720 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6721 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6722 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6724 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6725 Eliminate one entire instruction.
6727 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6728 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6730 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6731 instead of __pthread_enable_asynccancel.
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6733 (__pthread_cond_wait): Likewise.
6734 * sysdeps/pthread/pthread_cond_timedwait.c
6735 (__pthread_cond_timedwait): Likewise.
6736 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6739 (__condvar_cleanup): Wake up all waiters in case we got signaled
6740 after being woken up but before disabling asynchronous
6741 cancellation.
6742 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6744 (__condvar_cleanup): Likewise.
6746 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6747 Make it an error if architecture has no #if case. Add x86-64.
6749 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6750 pt-initfini.s generation.
6752 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6753 (TLS_INIT_TP): Fix typo.
6755 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6757 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6758 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6760 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6761 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6762 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6763 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6764 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6765 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6766 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6767 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6769 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6771 * sysdeps/pthread/pthread_cond_timedwait.c
6772 (__pthread_cond_timedwait): Return the result of the final
6773 locking. If it succeeds, the regular function return value.
6775 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6776 Return result of the final locking.
6777 * version.c (__nptl_main): Work around problems with the strange
6778 INTERNAL_SYSCALL macro on ppc32.
6779 * init.c (__pthread_initialize_minimal_internal): Unblock
6780 SIGCANCEL in case the parent blocked it.
6781 Reported by Paul Mackerras <paulus@samba.org>.
6783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6784 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6787 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6789 * sysdeps/pthread/pthread_cond_timedwait.c
6790 (__pthread_cond_timedwait): Unlock and fail if
6791 __pthread_mutex_unlock_internal failed.
6793 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6794 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6795 Use ARCH_CLONE.
6796 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6797 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6798 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6799 ALLOCATE_STACK): New macros.
6800 (TLS_TPADJ): New macro.
6801 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6802 (allocate_stack): Handle TLS_DTV_AT_TP and
6803 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6804 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6805 Don't set PD->self.
6806 * init.c [__ia64__] (__NR_set_tid_address): Define.
6808 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6809 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6810 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6811 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6812 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6813 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6816 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6817 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6818 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6819 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6820 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6821 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6822 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6823 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6824 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6825 * sysdeps/ia64/bits/atomic.h: New file.
6826 * sysdeps/ia64/Makefile: New file.
6827 * sysdeps/ia64/pthread_spin_init.c: New file.
6828 * sysdeps/ia64/pthread_spin_lock.c: New file.
6829 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6830 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6831 * sysdeps/ia64/pthreaddef.h: New file.
6832 * sysdeps/ia64/tcb-offsets.sym: New file.
6833 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6834 * sysdeps/ia64/tls.h: New file.
6836 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6837 to syscall instead of no arguments.
6839 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6841 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6842 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6843 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6844 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6846 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6847 unused code.
6849 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6851 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6852 lowlevelbarrier.sym.
6853 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6854 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6855 Include lowlevelbarrier.h and don't define offsets locally.
6856 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6858 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6859 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6860 (__lll_mutex_timedlock_wait): Likewise.
6861 (lll_mutex_lock): Adjust asm for that.
6862 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6863 (lll_lock): Adjust asm for operand order change.
6864 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6865 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6868 Reverse order of parameters.
6869 (__lll_timedwait_tid): Remove regparms attribute.
6870 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6871 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6874 (__lll_timedwait_tid): Remove one unnecessary instruction.
6876 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6877 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6878 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6879 lowlevelmutex.S.
6881 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6882 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6883 for NOT_IN_libc.
6884 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6885 lowlevellock.S.
6887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6888 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6889 for libc.so.
6890 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6891 define LOCK here (if UP is not defined). The actual code is in
6892 lowlevelmutex.S.
6894 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6895 LOCK is already defined. Don't define lll_unlock_wake_cb and
6896 __lll_timedwait_tid for libc.so.
6897 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6898 define LOCK here (if UP is not defined). The actual code is in
6899 lowlevellock.S.
6901 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6902 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6903 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6904 instead of lowlevelsem.h.
6905 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6906 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6907 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6909 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6910 lowlevelrwlock.sym.
6911 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6912 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6913 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6915 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6916 register loading.
6917 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6918 last changed. D'oh.
6920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6923 of __libc_locking_needed.
6924 (lll_trylock): Initialize %eax to zero.
6926 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6927 pthread_cond_t definition.
6929 2003-03-10 Roland McGrath <roland@redhat.com>
6931 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6932 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6933 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6934 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6935 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6937 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6938 Instead of setting PD->multiple_threads, set globals
6939 __pthread_multiple_threads and __libc_multiple_threads.
6940 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6941 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6942 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6944 * descr.h (struct pthread): Conditionalize first member on
6945 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6946 containing an anonymous tcbhead_t. Move `list' member out.
6947 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6948 * allocatestack.c: Remove use of `header.data.' prefix.
6949 * pthread_create.c: Likewise.
6950 * init.c (__pthread_initialize_minimal_internal): Likewise.
6951 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6952 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6953 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6954 * sysdeps/x86_64/tls.h: Likewise.
6955 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6956 (SINGLE_THREAD_P): Likewise.
6957 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6958 (SINGLE_THREAD_P): Likewise.
6959 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6960 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6962 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6964 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6966 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6967 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6969 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6970 leftovers from the ia32 code.
6972 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6973 memory load.
6974 (clear_once_control): Don't load %esi.
6976 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6977 handling.
6979 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6981 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6982 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6984 * Makefile (tests): Add tst-cond10.
6985 * tst-cond10.c: New file.
6987 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6989 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6990 * tst-signal3.c (do_test): Likewise.
6991 * tst-sem5.c (do_test): Likewise.
6992 * tst-kill6.c (do_test): Likewise.
6993 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6996 of inc/dec.
6997 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6998 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6999 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7000 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7004 Likewise.
7005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7006 Likewise.
7007 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7012 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7013 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7014 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7016 * allocatestack.c (allocate_stack): If mprotect() fails free the
7017 TLS memory.
7019 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7021 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7023 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7024 lll_wake_tid. This was used only to work around kernel limits in
7025 the early days.
7026 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7027 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7028 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7029 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7031 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7032 (__pthread_initialize_minimal_internal): Change initialization of
7033 __static_tls_align_m1 appropriately.
7034 * pthreadP.h (__static_tls_align_m1): Renamed from
7035 __static_tls_align.
7036 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7037 instead of __static_tls_align-1.
7039 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7041 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7043 * pthread_create.c: Define __pthread_keys using nocommon
7044 attribute, not by placing it explicitly in bss.
7045 Remove DEFINE_DEALLOC definition. Not needed anymore.
7047 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7048 Use it in mmap call to allocate stacks.
7050 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7052 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7053 result of the thread function.
7055 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7057 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7058 version is just fine.
7060 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7061 (__pthread_child_handler): Renamed from pthread_child_handler,
7062 exported, and marked hidden. Change all users.
7063 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7064 free __pthread_child_handler from child list.
7066 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7068 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7070 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7071 Fix handling of cancellation and failing pthread_mutex_unlock call.
7072 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7073 (__pthread_cond_wait): Likewise.
7075 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7076 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7077 lll_futex_timed_wait call.
7078 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7079 (pthread_rwlock_timedwrlock): Likewise.
7081 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7082 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7083 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7085 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7086 check of lll_futex_wake return value.
7088 2003-03-03 Roland McGrath <roland@redhat.com>
7090 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7092 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7093 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7094 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7096 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7098 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7099 error for CPU clocks.
7101 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7102 _POSIX_MONOTONIC_CLOCK.
7103 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7105 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7106 recent kernels.
7108 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7110 * descr.h (struct pthread): Move cleanup field to the front.
7112 2003-03-01 Roland McGrath <roland@redhat.com>
7114 * sem_open.c (sem_open): Braino fix.
7116 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7118 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7120 __pthread_cleanup_pop functionality.
7121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7123 * descr.h (struct pthread): Move tid field to the front now that
7124 it is often used.
7126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7127 (__lll_mutex_timedlock_wait): Remove.
7128 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7129 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7130 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7131 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7132 (lll_unlock_wake_cb): Don't save and restore %esi.
7133 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7134 %esi.
7135 (__lll_timedwait_tid): Add alignment.
7136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7137 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7138 %esi.
7139 (__lll_timedwait_tid): Removed.
7140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7141 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7142 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7143 (pthread_barrier_wait): Don't save, load, and restore %esi for
7144 last thread.
7145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7146 (__pthread_cond_signal): Don't save, load, and restore %esi.
7147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7148 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7149 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7150 Don't save, load, and restore %esi.
7152 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7155 Release lock before waking up the waiters.
7157 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7159 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7160 (reader_thread): Likewise.
7162 * sysdeps/pthread/pthread_rwlock_unlock.c
7163 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7164 to wake up readers if there are none.
7166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7167 Release internal lock before wake threads.
7169 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7171 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7172 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7173 predefined.
7174 * tst-rwlock9.c: Likewise.
7175 * tst-rwlock10.c: New file.
7176 * tst-rwlock11.c: New file.
7178 * Makefile (tests): Add tst-dlsym1.
7179 * tst-dlsym1.c: New file.
7181 * init.c (__pthread_initialize_minimal_internal): Set
7182 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7183 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7185 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7187 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7189 * tst-cond2.c: Fix sychronization with child.
7191 * tst-rwlock8.c (reader_thread): Remove unused variable.
7193 * Makefile: Add rules to build and run tst-tls3.
7194 * tst-tls3.c: New file.
7195 * tst-tls3mod.c: New file.
7197 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7198 * tst-rwlock8.c: New file.
7199 * tst-rwlock9.c: New file.
7200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7201 complete broken rwlock implementation.
7202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7203 Likewise.
7204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7205 Likewise.
7206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7208 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7209 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7210 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7211 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7212 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7214 2003-02-23 Roland McGrath <roland@redhat.com>
7216 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7218 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7220 * Makefile (tests): Add tst-context1.
7221 * tst-context1.c: New file.
7223 * Makefile (tests): Add tst-tls1 and tst-tls2.
7224 * tst-tls1.c: New file.
7225 * tst-tls2.c: New file.
7227 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7228 for failed cmpxchg.
7230 * pthread_create.c (start_thread): Set EXITING_BIT early.
7232 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7233 (THREAD_GETMEM_NC): Likewise.
7235 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7237 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7238 off 3 more bytes by using offset-less instructions when possible.
7240 * Makefile: Add dependency for $(objpfx)version.d.
7242 * eintr.c (eintr_source): Add unnecessary return but the compiler
7243 insists.
7245 * tst-kill3.c: Include <unistd.h>.
7247 2003-02-21 Roland McGrath <roland@redhat.com>
7249 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7251 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7253 * Makefile (tests): Add tst-eintr1.
7254 (distribute): Add eintr.c.
7255 * tst-eintr1.c: New file.
7256 * eintr.c: New file.
7258 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7260 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7261 Disallow sending SIGCANCEL.
7263 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7264 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7265 * tst-kill1.c: New file.
7266 * tst-kill2.c: New file.
7267 * tst-kill3.c: New file.
7268 * tst-kill5.c: New file.
7269 * tst-kill6.c: New file.
7270 * tst-basic7.c: Renamed to...
7271 * tst-kill4.c: ...this.
7273 2003-02-21 Roland McGrath <roland@redhat.com>
7275 * Makefile (install-lib-ldscripts): New variable.
7277 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7279 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7280 * pthread_cancel.c: Use INVALID_TD_P.
7281 * pthread_detach.c: Likewise.
7282 * pthread_getschedparam.c: Likewise.
7283 * pthread_setschedparam.c: Likewise.
7284 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7285 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7286 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7287 * pthread_timedjoin.c: Likewise.
7289 * tst-basic7.c: Include <signal.h>.
7291 * pthread_join.c (pthread_join): Limited checking for invalid
7292 descriptors.
7293 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7295 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7297 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7298 beginning of the loop. Clear the entire first block of TSD.
7299 * Makefile (tests): Add tst-key4.
7300 * tst-key4.c: New file.
7302 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7304 * Makefile (tests): Add tst-basic7.
7305 * tst-basic7.c: New file.
7307 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7308 Add some more __builtin_expect.
7310 * pthreadP.h: Define dummy version of DEBUGGING_P.
7312 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7314 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7315 _POSIX_THREAD_PRIORITY_SCHEDULING.
7316 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7317 _XOPEN_REALTIME_THREADS.
7318 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7320 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7321 kernel returns EINVAL for PID <= 0, work around it.
7323 * Makefile (tests): Add tst-signal5.
7324 * tst-signal5.c: New file.
7326 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7327 and LOGIN_NAME_MAX.
7329 * tst-cancel1.c (tf): Block all signals.
7331 * Makefile (tests): Add tst-basic6.
7332 * tst-basic6.c: New file.
7334 * tst-basic1.c: Add test for process ID.
7336 * Makefile (tests): Add tst-cancel10.
7337 * tst-cancel10.c: New file.
7339 * Makefile (tests): Add tst-signal4.
7340 * tst-signal4.c: New file.
7342 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7343 __sigismember instead of sigismember. Add __builtin_expect.
7345 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7347 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7348 pthread_setcancelstate, and pthread_rwlock_setpshared.
7350 * tst-cancel7.c (do_test): Make sure the pid file exists before
7351 canceling the thread.
7353 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7354 pthread_rwlock_timedrdlock tests.
7355 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7357 Check for invalid tv_nsec field.
7358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7359 Likewise.
7361 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7362 recursive mutex of overflow.
7364 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7366 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7367 going into an endless loop.
7368 * Makefile (tests): Add tst-cancel9.
7369 * tst-cancel9.c: New file.
7371 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7373 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7375 * tst-mutex5.c (do_test): Add more timedlock tests.
7377 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7378 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7380 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7381 use INLINE_SYSCALL. Error number is returned, not -1.
7383 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7384 and __deallocate_stack with internal_function.
7385 * pthread_create.c: Adjust definitions appropriately.
7386 * allocatestack.c: Likewise.
7388 * pthread_join.c: Add one more __builtin_expect.
7389 * pthread_timedjoin.c: Likewise.
7391 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7392 not data of sequence number does not match.
7393 Add one __builtin_expect.
7395 * Makefile (tests): Add tst-clock1.
7396 * tst-clock1.c: New file.
7398 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7399 negative arguments.
7400 * Makefile (tests): Add tst-basic5.
7401 * tst-basic5.c: New file.
7403 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7405 * Makefile (tests): Add tst-basic4.
7406 * tst-basic4.c: New file.
7408 * pthreadP.h: Add declaraction for __nptl_nthreads.
7409 * pthread_create.c: Define __nptl_nthreads
7410 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7411 after thread is done. If then zero, call exit(0).
7412 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7413 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7414 * init.c (pthread_functions): Initialize ptr_nthreads.
7415 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7416 (__reclaim_stacks): Decrement __nptl_nthreads.
7417 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7418 Define.
7419 * Makefile (tests): Add tst-basic3.
7420 * tst-basic3.c: New file.
7422 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7423 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7424 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7425 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7426 if asynchronous canceling is enabled.
7427 * pthread_join.c (pthread_join): When recognizing circular joins,
7428 take into account the other thread might be already canceled.
7429 * Makefile (tests): Add tst-join5.
7430 * tst-join5.c: New file.
7432 * Makefile (tests): Add tst-join4.
7433 * tst-join4.c: New file.
7435 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7437 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7439 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7441 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7442 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7443 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7444 warning.
7445 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7446 to avoid warning.
7447 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7448 error if lll_futex_wake failed.
7450 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7453 handling of cancellation and failung pthread_mutex_unlock call.
7454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7455 * Makefile (tests): Add tst-cond8 and tst-cond9.
7456 * tst-cond8.c: New file.
7457 * tst-cond9.c: New file.
7459 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7461 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7462 non-standard initializers with __USE_GNU.
7464 * Makefile (tests): Add tst-cleanup3.
7465 * tst-cleanup3.c: New file.
7467 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7469 * Makefile (tests): Add tst-attr1 and tst-attr2.
7470 * tst-attr1.c: New file.
7471 * tst-attr2.c: New file.
7473 * Makefile: Add rules to build and run tst-atfork2 test.
7474 * tst-atfork2.c: New file.
7475 * tst-atfork2mod.c: New file.
7477 * sysdeps/unix/sysv/linux/unregister-atfork.c
7478 (__unregister_atfork): Free the memory allocated for the handlers
7479 after removing them from the lists.
7481 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7482 cleanup function.
7484 * tst-atfork1.c (do_test): Wait for the child we forked.
7485 Report error in child.
7487 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7489 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7491 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7493 * Makefile (tests): Add tst-cancel8.
7494 * tst-cancel8.c: New file.
7496 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7497 clearing of control variable.
7498 * Makefile (tests): Add tst-once3 and tst-once4.
7499 * tst-once3.c: New file.
7500 * tst-once4.c: New file.
7502 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7504 * sysdeps/sh/Makefile: New file.
7505 * sysdeps/sh/bits/atomic.h: New file.
7506 * sysdeps/sh/pthread_spin_init.c: New file.
7507 * sysdeps/sh/pthread_spin_lock.c: New file.
7508 * sysdeps/sh/pthread_spin_trylock.S: New file.
7509 * sysdeps/sh/pthread_spin_unlock.S: New file.
7510 * sysdeps/sh/pthreaddef.h: New file.
7511 * sysdeps/sh/tcb-offsets.sym: New file.
7512 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7513 * sysdeps/sh/tls.h: New file.
7514 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7515 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7516 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7517 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7518 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7519 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7520 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7521 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7522 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7523 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7524 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7525 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7526 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7527 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7528 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7529 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7530 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7532 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7533 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7538 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7539 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7540 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7541 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7542 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7543 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7545 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7547 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7548 according to POSIX.
7550 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7552 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7554 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7555 (TLS_GET_FS): New #define.
7556 (TLS_SET_FS): New #define.
7557 Correct value of __NR_set_thread_area.
7559 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7561 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7563 * Makefile (tests): Add tst-popen1.
7564 * tst-popen1.c: New file.
7566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7567 but inactive generalization.
7568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7570 Minor optimization, remove one instruction.
7571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7573 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7575 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7577 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7579 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7580 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7581 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7582 * sysdeps/pthread/pthread_cond_signal.c: New file.
7583 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7584 * sysdeps/pthread/pthread_cond_wait.c: New file.
7585 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7586 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7587 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7588 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7589 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7590 * sysdeps/s390/Makefile: New file.
7591 * sysdeps/s390/bits/atomic.h: New file.
7592 * sysdeps/s390/pthread_spin_init.c: New file.
7593 * sysdeps/s390/pthread_spin_lock.c: New file.
7594 * sysdeps/s390/pthread_spin_trylock.c: New file.
7595 * sysdeps/s390/pthread_spin_unlock.c: New file.
7596 * sysdeps/s390/pthreaddef.h: New file.
7597 * sysdeps/s390/tcb-offsets.sym: New file.
7598 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7599 * sysdeps/s390/tls.h: New file.
7600 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7601 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7602 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7603 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7604 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7605 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7606 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7607 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7608 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7609 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7610 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7611 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7612 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7613 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7614 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7615 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7616 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7617 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7618 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7619 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7620 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7621 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7622 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7624 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7626 * atomic.h: Add a couple more default implementations.
7627 (atomic_compare_and_exchange_acq): Use
7628 __arch_compare_and_exchange_32_acq in return value definition. It
7629 always exists.
7630 (atomic_bit_set): Renamed from atomic_set_bit.
7631 Add missing atomic_ prefixes.
7633 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7634 thread library is available, use correct value to mark initialized
7635 once variable.
7637 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7639 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7640 __sysconf to determine pagesize.
7642 * pthread_create.c: Include <atomic.h>.
7643 * allocatestack.c (allocate_stack): Implement coloring of the
7644 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7645 size minus one. Adjust users.
7646 * sysdeps/i386/i686/Makefile: New file.
7648 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7650 * allocatestack.c: Improve comment throughout the file.
7652 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7653 (__lll_lock_wait): Add branch prediction.
7654 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7655 (__lll_lock_wait): Likewise.
7656 (lll_unlock_wake_cb): Removed.
7658 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7660 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7661 _POSIX_THREAD_PRIORITY_SCHEDULING.
7663 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7665 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7666 Fix return type of ptr___pthread_getspecific.
7668 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7670 * Makefile (tests): Add tst-umask1.
7671 (tst-umask1-ARGS): Define.
7672 * tst-umask1.c: New file.
7674 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7676 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7677 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7678 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7679 pthread_rwlock_unlock.
7680 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7681 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7682 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7685 New file.
7686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7688 New file.
7689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7690 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7691 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7692 New file.
7693 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7694 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7695 New file.
7696 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7697 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7698 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7699 New file.
7700 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7701 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7702 New file.
7703 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7705 * Makefile (libpthread-routines): Remove lowlevelcond and
7706 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7707 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7708 and pthread_cond_broadcast.
7709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7710 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7711 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7712 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7713 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7714 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7715 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7716 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7717 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7718 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7723 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7724 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7725 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7726 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7727 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7728 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7729 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7730 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7731 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7732 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7733 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7734 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7735 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7736 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7737 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7738 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7739 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7741 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7742 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7743 of the code is moved to ...
7744 * sysdeps/pthread/createthread.c: ...here. New file.
7746 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7749 (__new_sem_post): Clear %eax before returning.
7750 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7752 * Makefile (tests): Add tst-cleanup2.
7753 * tst-cleanup2.c: New file.
7755 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7756 Interpret first parameter correctly.
7758 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7760 * Makefile (headers): Add bits/semaphore.h.
7762 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7764 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7765 if not SHARED.
7767 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7769 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7770 must be used and mapping failed.
7771 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7773 * Makefile (CFLAGS-pthread_self.os): Define this, not
7774 CFLAGS-pthread_self.c.
7776 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7778 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7779 lll_unlock_wake_cb.
7781 * Makefile (libpthread-routines): Add version. Add rules to build
7782 version.os and banner.h.
7783 * version.c: New file.
7785 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7787 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7788 the alias unconditional.
7789 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7791 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7793 * Makefile (CFLAGS-pthread_self.c): New definition.
7795 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7797 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7798 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7799 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7800 * init.c (__pthread_initialize_minimal_internal): Likewise.
7802 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7804 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7806 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7807 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7808 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7809 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7810 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7811 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7813 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7815 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7816 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7817 * tst-cancel-wrappers.sh: Remove all exceptions.
7819 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7821 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7822 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7824 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7825 Use __libc_pthread_functions array if SHARED.
7827 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7828 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7830 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7831 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7832 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7833 __libc_ptf_call instead of __libc_maybe_call.
7834 (PTF): New #define.
7835 (__libc_cleanup_region_start): Wrap function name with PTF call.
7836 (__libc_cleanup_region_end): Likewise.
7837 (__libc_cleanup_end): Likewise.
7839 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7840 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7841 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7842 * pthreadP.h: Add prototypes.
7844 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7845 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7846 __pthread_rwlock_unlock aliases.
7847 * pthreadP.h: Add prototypes for new aliases.
7849 * pthreadP.h (struct pthead_functions): Moved to...
7850 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7851 * init.c (pthread_functions): Add initializers for new elements.
7853 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7854 __pthread_cleanup_pop_restore aliases.
7855 * pthreadP.h: Add prototypes.
7857 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7858 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7859 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7860 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7861 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7862 * pthreadP.h: Adjust prototypes and callers.
7864 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7866 * Makefile (tests): Add tst-cancel7.
7867 (tst-cancel7-ARGS): New variable.
7868 * tst-cancel7.c: New file.
7870 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7871 around gcc defficiencies.
7872 * old_pthread_cond_signal.c: Likewise.
7873 * old_pthread_cond_timedwait.c: Likewise.
7874 * old_pthread_cond_wait.c: Likewise.
7876 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7878 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7880 * Makefile (tests): Add tst-cond7.
7881 * tst-cond7.c: New file.
7883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7884 (condvar_cleanup): Get condvar address from the right place.
7886 * atomic.h: Correct definitions of atomic_full_barrier,
7887 atomic_read_barrier, atomic_write_barrier.
7889 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7890 race-free.
7891 * old_pthread_cond_signal.c: Likewise.
7892 * old_pthread_cond_timedwait.c: Likewise.
7893 * old_pthread_cond_wait.c: Likewise.
7895 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7897 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7899 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7901 * pthreadP.h (pthread_cond_2_0_t): New type.
7902 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7903 Use new type for the 2.0 condvar function prototypes.
7904 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7905 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7906 parameter.
7907 * old_pthread_cond_destroy.c: Likewise.
7908 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7909 * old_pthread_cond_signal.c: Likewise.
7910 * old_pthread_cond_timedwait.c: Likewise.
7911 * old_pthread_cond_wait.c: Likewise.
7913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7914 (__pthread_cond_wait): Don't save cancellation mode and seq value
7915 in same location.
7917 * herrno.c (__h_errno_location): Don't define as weak.
7919 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7921 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7922 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7923 and pthread_cond_wait.
7924 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7925 Renamed to...
7926 (__pthread_cond_broadcast_2_0): ... this.
7927 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7928 Renamed to...
7929 (__pthread_cond_destroy_2_0): ... this.
7930 * old_pthread_cond_init.c (__old_pthread_cond_init):
7931 Renamed to...
7932 (__pthread_cond_init_2_0): ... this.
7933 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7934 Renamed to...
7935 (__pthread_cond_signal_2_0): ... this.
7936 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7937 Renamed to...
7938 (__pthread_cond_wait_2_0): ... this.
7939 * pthread_cond_destroy.c: Include shlib-compat.h.
7940 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7941 * pthread_cond_init.c: Include shlib-compat.h.
7942 (pthread_cond_init): Change strong_alias into versioned_symbol.
7943 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7944 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7945 fields.
7946 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7947 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7948 __pthread_cond_wait_2_0): New prototypes.
7949 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7950 __old_pthread_cond_init, __old_pthread_cond_signal,
7951 __old_pthread_cond_wait): Removed.
7952 * init.c: Include shlib-compat.h.
7953 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7954 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7955 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7956 ptr___pthread_cond_*_2_0 fields.
7957 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7958 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7960 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7961 LIBC_SIGACTION was not yet defined.
7962 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7963 [!defined LIBC_SIGACTION] (__sigaction): New function and
7964 libc_hidden_weak.
7965 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7966 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7968 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7970 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7972 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7974 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7975 New, larger type definition.
7976 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7977 implementation.
7978 * Versions [libpthread]: Add definitions for new pthread_cond_*
7979 interfaces for version GLIBC_2.3.2.
7980 * pthread_cond_init.c: Update initialization for new type definition.
7981 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7982 pthread_cond_timedwait, pthread_cond_signal, and
7983 pthread_cond_broadcast. Add old_pthread_cond_init,
7984 old_pthread_cond_destroy, old_pthread_cond_wait,
7985 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7986 old_pthread_cond_broadcast.
7987 * old_pthread_cond_broadcast.c: New file.
7988 * old_pthread_cond_destroy.c: New file.
7989 * old_pthread_cond_init.c: New file.
7990 * old_pthread_cond_signal.c: New file.
7991 * old_pthread_cond_timedwait.c: New file.
7992 * old_pthread_cond_wait.c: New file.
7993 * pthreadP.h: Add prototypes for the compatibility interfaces.
7995 * pthread_cond_destroy.c: Don't include <errno.h>.
7997 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7999 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8000 unnecessary zero offset when addressing MUTEX.
8002 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8004 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8005 __register_atfork.
8006 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8007 for __register_atfork.
8009 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8011 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8012 instead of ASSEMBLER test macro.
8014 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8015 __libc_current_sigrtmax): Add libc_hidden_def.
8017 * sysdeps/pthread/list.h: Remove assert.h include.
8019 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8021 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8022 __pthread_initialize_minimal_internal not
8023 __pthread_initialize_minimal.
8025 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8027 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8028 __pthread_initialize_minimal as hidden.
8030 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8031 constructor.
8033 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8035 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8036 $(common-objpfx)format.lds, include that into the output script.
8037 Fix comment.
8038 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8040 2002-12-28 Andreas Jaeger <aj@suse.de>
8042 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8043 nsec resolution changes.
8044 (xstat64_conv): Likewise.
8045 (xstat32_conv): Likewise.
8046 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8047 struct kernel_stat.
8048 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8049 structs stat and stat64.
8050 * time/time.h (__timespec_defined): Define for __USE_MISC.
8051 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8053 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8055 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8056 argument.
8057 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8058 (pthread_exit): Use strong_alias to avoid warnings.
8059 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8060 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8061 ptr___pthread_attr_init_2_*.
8062 * init.c (pthread_functions): Adjust.
8064 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8066 * forward.c: Make all functions available by default again. It
8067 caused too much trouble.
8069 * pt-siglongjmp.c: Removed.
8071 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8073 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8074 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8075 * sysdeps/i386/Makefile: New file.
8076 * sysdeps/i386/tcb-offsets.sym: New file.
8077 * sysdeps/pthread/tcb-offsets.h: New file.
8078 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8079 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8081 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8082 __register_atfork...
8083 (GLIBC_2.3.2): ...here.
8085 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8087 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8088 pthread_attr_setstackaddr with __attribute_deprecated__.
8090 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8092 * pt-system.c (system): Remove cancellation handling.
8093 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8094 cancellation routines.
8096 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8098 * descr.h: Include <dl-sysdep.h>.
8099 (struct pthread): Move header.data.list to the back of the struct.
8100 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8101 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8102 (SYSINFO_OFFSEET): Likewise.
8104 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8106 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8107 Define.
8108 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8109 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8110 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8111 (USE_DL_SYSINFO): Undef.
8113 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8115 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8116 $(common-objpfx)libc.so.
8117 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8118 it is bigger than pipe buffer size even on arches with bigger
8119 page size.
8120 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8122 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8124 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8125 correct errno access for case that USE___THREAD is not defined.
8127 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8129 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8130 Patch by Marijn Ros <marijn@mad.scientist.com>.
8132 2002-12-22 Roland McGrath <roland@redhat.com>
8134 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8136 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8138 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8140 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8142 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8143 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8144 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8146 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8147 of int $0x80.
8148 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8149 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8151 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8152 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8154 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8158 sysenter.
8159 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8161 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8163 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8164 in new TCB.
8165 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8166 that sysinfo is properly initialized.
8167 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8168 to 1 only for ld.so.
8170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8171 RTLD_CORRECT_DYNAMIC_WEAK.
8173 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8175 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8176 Use return 0 as 6th argument to FORWARD4.
8177 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8179 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8181 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8182 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8183 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8184 (INIT_SYSINFO): New #define.
8185 (TLS_TP_INIT): Use INIT_SYSINFO.
8186 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8187 At test to make sure SYSINFO_OFFSET value is correct.
8188 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8190 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8192 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8193 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8194 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8195 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8196 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8197 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8198 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8200 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8203 macro instead of using int $0x80 directly.
8205 * sysdeps/pthread/bits/stdio-lock.h: New file.
8206 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8207 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8208 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8209 * Makefile (routines): Add libc-lowlevelmutex.
8211 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8212 __i686.get_pc_thunk.dx.
8214 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8216 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8217 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8218 ($(objpfx)tst-cancel-wrappers.out): New rule.
8219 * tst-cancel-wrappers.sh: New test.
8220 * tst-locale1.c: Include signal.h.
8221 (uselocale): Test static linking of __libc_current_sigrt*.
8223 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8225 * Makefile (tests): Add tst-cancel6.
8226 * tst-cancel6.c: New file
8228 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8230 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8231 Define meaningfully for assembler as well.
8232 * pthreadP.h (struct pthread_functions): Remove
8233 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8234 and ptr_pthread_attr_init_2_1 fields.
8235 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8236 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8237 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8238 (FORWARD3): Define using FORWARD4.
8239 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8240 versions.
8241 * pt-system.c: Remove duplicate stdlib.h include.
8243 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8245 * sem_init.c: Define sem_init@GLIBC_2.0.
8246 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8247 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8249 * flockfile.c: Moved to...
8250 * sysdeps/pthread/flockfile.c: ...here. New file.
8251 * funlockfile.c: Moved to...
8252 * sysdeps/pthread/funlockfile.c: ...here. New file.
8253 * ftrylockfile.c: Moved to...
8254 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8256 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8258 * libc-cancellation.c: Guard both function with
8259 #if !defined NOT_IN_libc.
8260 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8261 automatically provided pthread wrappers.
8262 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8263 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8264 nor in libpthread.
8265 * pt-open.c: Removed.
8266 * pt-fcntl.c: Removed.
8267 * pt-fsync.c: Removed.
8268 * pt-lseek.c: Removed.
8269 * pt-msgrcv.c: Removed.
8270 * pt-msgsnd.c: Removed.
8271 * pt-msync.c: Removed.
8272 * pt-nanosleep.c: Removed.
8273 * pt-open64.c: Removed.
8274 * pt-pause.c: Removed.
8275 * pt-pread.c: Removed.
8276 * pt-pread64.c: Removed.
8277 * pt-pwrite.c: Removed.
8278 * pt-pwrite64.c: Removed.
8279 * pt-read.c: Removed.
8280 * pt-recv.c: Removed.
8281 * pt-recvfrom.c: Removed.
8282 * pt-recvmsg.c: Removed.
8283 * pt-send.c: Removed.
8284 * pt-sendto.c: Removed.
8285 * pt-sigtimedwait.c: Removed.
8286 * pt-sigwait.c: Removed.
8287 * pt-wait.c: Removed.
8288 * pt-waitpid.c: Removed.
8289 * pt-write.c: Removed.
8290 * pt-accept.c: Removed.
8291 * pt-close.c: Removed.
8292 * pt-connect.c: Removed.
8293 * pt-lseek64.c: Removed.
8294 * pt-sendmsg.c: Removed.
8295 * pt-tcdrain.c: Removed.
8297 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8299 * init.c (__pthread_initialize_minimal_internal): Renamed from
8300 __pthread_initialize_minimal. Make old name an alias. This
8301 converts a normal relocation into a relative relocation.
8303 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8305 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8306 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8307 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8308 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8309 pt-sigwaitinfo, pt-waitid, and pt-writev.
8310 * pt-creat.c: Removed.
8311 * pt-poll.c: Removed.
8312 * pt-pselect.c: Removed.
8313 * pt-readv.c: Removed.
8314 * pt-select.c: Removed.
8315 * pt-sigpause.c: Removed.
8316 * pt-sigsuspend.c: Removed.
8317 * pt-sigwaitinfo.c: Removed.
8318 * pt-waitid.c: Removed.
8319 * pt-writev.c: Removed.
8321 * init.c (pthread_functions): New variable.
8322 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8323 (or NULL) to __libc_pthread_init.
8324 * forward.c: Rewrite to use __libc:pthread_functions array to get
8325 function addresses.
8326 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8327 prototype.
8328 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8329 Take new parameter. Copy content of variable pointed to by it
8330 to __libc_pthread_init.
8332 * pthreadP.h (struct pthread_functions): New type.
8333 (__libc_pthread_init): Declare.
8335 * pthread_attr_destroy.c: Add namespace protected alias.
8336 * pthread_attr_getdetachstate.c: Likewise.
8337 * pthread_attr_getinheritsched.c: Likewise.
8338 * pthread_attr_getschedparam.c: Likewise.
8339 * pthread_attr_getschedpolicy.c: Likewise.
8340 * pthread_attr_getscope.c: Likewise.
8341 * pthread_attr_setdetachstate.c: Likewise.
8342 * pthread_attr_setinheritsched.c: Likewise.
8343 * pthread_attr_setschedparam.c: Likewise.
8344 * pthread_attr_setschedpolicy.c: Likewise.
8345 * pthread_attr_setscope.c: Likewise.
8346 * pthread_cond_broadcast.c: Likewise.
8347 * pthread_cond_destroy.c: Likewise.
8348 * pthread_cond_init.c: Likewise.
8349 * pthread_cond_signal.c: Likewise.
8350 * pthread_cond_wait.c: Likewise.
8351 * pthread_condattr_destroy.c: Likewise.
8352 * pthread_condattr_init.c: Likewise.
8353 * pthread_equal.c: Likewise.
8354 * pthread_exit.c: Likewise.
8355 * pthread_getschedparam.c: Likewise.
8356 * pthread_self.c: Likewise.
8357 * pthread_setcancelstate.c: Likewise.
8358 * pthread_setschedparam.c: Likewise.
8359 * pthread_mutex_destroy.c: Likewise.
8360 * pthread_mutex_init.c: Likewise.
8361 * pthreadP.h: Add prototypes for the aliases.
8363 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8364 multiple_threads member in correct TCB to 1.
8366 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8367 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8368 member of thread decriptor, otherwise return unconditionally 1.
8370 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8372 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8373 regular Linux version. Remove file.
8374 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8375 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8376 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8377 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8378 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8379 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8380 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8381 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8382 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8383 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8384 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8385 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8386 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8387 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8388 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8389 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8390 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8391 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8392 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8393 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8394 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8395 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8396 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8397 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8398 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8399 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8400 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8401 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8402 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8403 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8405 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8407 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8408 * sysdeps/unix/sysv/linux/open.c: Removed.
8409 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8410 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8411 * sysdeps/unix/sysv/linux/msync.c: Removed.
8412 * sysdeps/unix/sysv/linux/read.c: Removed.
8413 * sysdeps/unix/sysv/linux/close.c: Removed.
8414 * sysdeps/unix/sysv/linux/creat.c: Removed.
8415 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8416 * sysdeps/unix/sysv/linux/pause.c: Removed.
8417 * sysdeps/unix/sysv/linux/select.c: Removed.
8418 * sysdeps/unix/sysv/linux/write.c: Removed.
8420 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8422 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8423 element in TCB to see whether locking is needed.
8425 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8426 MULTIPLE_THREADS_OFFSET value is correct.
8428 * sysdeps/unix/sysv/linux/close.c: New file.
8429 * sysdeps/unix/sysv/linux/connect.S: New file.
8430 * sysdeps/unix/sysv/linux/creat.c: New file.
8431 * sysdeps/unix/sysv/linux/fsync.c: New file.
8432 * sysdeps/unix/sysv/linux/llseek.c: New file.
8433 * sysdeps/unix/sysv/linux/lseek.c: New file.
8434 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8435 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8436 * sysdeps/unix/sysv/linux/msync.c: New file.
8437 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8438 * sysdeps/unix/sysv/linux/open.c: New file.
8439 * sysdeps/unix/sysv/linux/open64.c: New file.
8440 * sysdeps/unix/sysv/linux/pause.c: New file.
8441 * sysdeps/unix/sysv/linux/poll.c: New file.
8442 * sysdeps/unix/sysv/linux/pread.c: New file.
8443 * sysdeps/unix/sysv/linux/pread64.c: New file.
8444 * sysdeps/unix/sysv/linux/pselect.c: New file.
8445 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8446 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8447 * sysdeps/unix/sysv/linux/readv.c: New file.
8448 * sysdeps/unix/sysv/linux/recv.S: New file.
8449 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8450 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8451 * sysdeps/unix/sysv/linux/select.c: New file.
8452 * sysdeps/unix/sysv/linux/send.S: New file.
8453 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8454 * sysdeps/unix/sysv/linux/sendto.S: New file.
8455 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8456 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8457 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8458 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8459 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8460 * sysdeps/unix/sysv/linux/system.c: New file.
8461 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8462 * sysdeps/unix/sysv/linux/wait.c: New file.
8463 * sysdeps/unix/sysv/linux/waitid.c: New file.
8464 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8465 * sysdeps/unix/sysv/linux/writev.c: New file.
8466 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8468 * pt-readv.c: Fix comment.
8470 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8472 * tst-cleanup1.c: Include stdlib.h.
8474 * tst-cancel5.c: New test.
8475 * Makefile (tests): Add tst-cancel5.
8476 (tst-cancel5): Link against libc.so libpthread.so in that order.
8478 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8480 * forward.c (test_loaded): Prevent recursive calls.
8482 * Makefile (routines): Add libc-cancellation.
8483 * libc-cancellation.c: New file.
8484 * descr.h (struct pthread): Add multiple_threads field.
8485 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8486 new thread descriptor to 1.
8487 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8488 Initialize multiple_thread field after successful thread creation.
8489 * cancellation.c (__do_cancel): Move to pthreadP.h.
8490 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8491 (__pthread_disable_asynccancel): Add internal_function attribute.
8492 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8493 * pthread_setcancelstate.c: Likewise.
8494 * pthread_setcanceltype.c: Likewise.
8495 * pthread_exit.c: Likewise.
8496 * pthreadP.h (CANCELLATION_P): Likewise.
8497 (__do_cancel): Define as static inline.
8498 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8499 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8500 declarations.
8501 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8502 fields. Define MULTIPLE_THREADS_OFFSET.
8503 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8504 declaration.
8505 * sysdeps/unix/sysv/linux/accept.S: New file.
8506 * sysdeps/unix/sysv/linux/read.c: New file.
8507 * sysdeps/unix/sysv/linux/write.c: New file.
8508 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8509 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8510 initialization of __libc_locking_needed.
8511 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8512 __libc_locking_needed, use multiple_threads field in TCB.
8513 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8515 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8517 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8518 version.
8519 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8521 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8522 access to __libc_locking_needed for PIC.
8524 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8526 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8527 declare for libc.so.
8528 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8529 expression.
8530 (__libc_lock_lock): Put into statement expression.
8531 (__libc_lock_unlock): Remove trailing semicolon.
8532 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8534 2002-12-12 Roland McGrath <roland@redhat.com>
8536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8537 "m" constraint to refer to __libc_locking_needed. Declare it here.
8539 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8541 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8542 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8543 Initialize __libc_locking_needed.
8544 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8545 instead of __register_pthread_fork_handler.
8546 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8547 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8548 fork-gen with libc_pthread_init.
8549 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8550 of __register_pthread_fork_handler.
8551 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8552 of __register_pthread_fork_handler.
8553 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8554 __libc_locking_needed to determine whether lock prefix can be avoided.
8555 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8557 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8559 * Makefile (tests): Add tst-cleanup1.
8560 * tst-cleanup1.c: New file.
8561 * cancellation.c (__cleanup_thread): Removed.
8562 (__do_cancel): Remove call to __cleanup_thread.
8563 * pthreadP.h: Remove __cleanup_thread prorotype.
8565 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8566 Remember function and argument even if cancellation handler
8567 function is not available.
8568 (__libc_cleanup_region_end): Execute registered function directly if
8569 pthread functions are not available.
8570 (__libc_cleanup_end): Likewise.
8572 * init.c (__pthread_initialize_minimal): Fix initialization in
8573 static lib by preventing gcc from being too clever.
8575 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8577 * init.c (__pthread_initialize_minimal): Remove unneccesary
8578 sigaddset call.
8580 * Makefile (tests): We can run tst-locale2 now.
8582 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8584 * Versions: Remove duplicated sigwait entry.
8586 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8588 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8589 inside libpthread.
8591 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8593 * pthreadP.h: Declare __pthread_enable_asynccancel and
8594 __pthread_disable_asynccancel.
8595 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8596 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8597 * cancellation.c (__pthread_enable_asynccancel): New function.
8598 (__pthread_disable_asynccancel): New function.
8599 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8600 * pt-close.c: Likewise.
8601 * pt-connect.c: Likewise.
8602 * pt-creat.c: Likewise.
8603 * pt-fcntl.c: Likewise.
8604 * pt-fsync.c: Likewise.
8605 * pt-lseek.c: Likewise.
8606 * pt-lseek64.c: Likewise.
8607 * pt-msgrcv.c: Likewise.
8608 * pt-msgsnd.c: Likewise.
8609 * pt-msync.c: Likewise.
8610 * pt-nanosleep.c: Likewise.
8611 * pt-open.c: Likewise.
8612 * pt-open64.c: Likewise.
8613 * pt-pause.c: Likewise.
8614 * pt-poll.c: Likewise.
8615 * pt-pread.c: Likewise.
8616 * pt-pread64.c: Likewise.
8617 * pt-pselect.c: Likewise.
8618 * pt-pwrite.c: Likewise.
8619 * pt-pwrite64.c: Likewise.
8620 * pt-read.c: Likewise.
8621 * pt-readv.c: Likewise.
8622 * pt-recv.c: Likewise.
8623 * pt-recvfrom.c: Likewise.
8624 * pt-recvmsg.c: Likewise.
8625 * pt-select.c: Likewise.
8626 * pt-send.c: Likewise.
8627 * pt-sendmsg.c: Likewise.
8628 * pt-sendto.c: Likewise.
8629 * pt-sigpause.c: Likewise.
8630 * pt-sigsuspend.c: Likewise.
8631 * pt-sigtimedwait.c: Likewise.
8632 * pt-sigwait.c: Likewise.
8633 * pt-sigwaitinfo.c: Likewise.
8634 * pt-system.c: Likewise.
8635 * pt-tcdrain.c: Likewise.
8636 * pt-wait.c: Likewise.
8637 * pt-waitid.c: Likewise.
8638 * pt-waitpid.c: Likewise.
8639 * pt-write.c: Likewise.
8640 * pt-writev.c: Likewise.
8641 * pthread_join.c: Likewise.
8642 * pthread_timedjoin.c: Likewise.
8644 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8645 (__xpg_sigpause): New function.
8646 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8648 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8650 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8652 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8653 _GI_pthread_cleanup_pop to pthreadP.h.
8655 * ftrylockfile.c: Use _IO_lock_trylock instead of
8656 pthread_mutex_trylock.
8658 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8659 (CANCEL_RESET): Likewise.
8660 (__pthread_setcanceltype_): Declare.
8661 (__pthread_mutex_lock_internal): Declare.
8662 (__pthread_mutex_unlock_internal): Declare.
8663 (__pthread_once_internal): Declare.
8664 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8665 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8667 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8668 and pthread_mutex_unlock.
8669 * pthread_cond_wait.c: Likewise.
8670 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8671 * pthread_mutex_unlock.c: Likewise.
8673 * pthread_setcanceltype.c: Add additional alias
8674 __pthread_setcanceltype.
8676 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8677 * sem_open.c (sem_open): Likewise.
8678 Use __libc_open, __libc_write, and __libc_close instead of
8679 open, write, and close respectively.
8681 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8682 Rewrite as statement expression since it must return a value.
8684 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8685 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8686 __pthread_kill.
8688 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8689 alias __pthread_once_internal.
8691 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8693 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8695 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8696 * tst-stdio1.c: New file.
8697 * tst-stdio2.c: New file.
8699 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8701 * Makefile (tests): Comment out tst-locale2 for now.
8702 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8704 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8705 -D_IO_MTSAFE_IO.
8706 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8707 Use _IO_lock_init instead of explicit assignment.
8709 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8710 Define __libc_lock_* and __libc_lock_recursive macros with
8711 lowlevellock macros, not pthread mutexes.
8713 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8714 of pthread_mutex_lock.
8715 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8716 instead of pthread_mutex_unlock.
8718 2002-12-06 Roland McGrath <roland@redhat.com>
8720 * allocatestack.c (__stack_user): Use uninitialized defn.
8721 * init.c (__pthread_initialize_minimal): Initialize it here.
8723 2002-12-05 Roland McGrath <roland@redhat.com>
8725 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8726 string.
8727 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8729 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8730 missing & here too.
8732 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8734 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8735 lowlevellock.
8736 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8737 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8738 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8739 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8740 for __libc_lock_* macros.
8741 * Makefile (routines): Add libc-lowlevellock.
8743 2002-10-09 Roland McGrath <roland@redhat.com>
8745 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8746 Under [__PIC__], call the function via the pointer fetched for
8747 comparison rather than a call by name that uses the PLT.
8748 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8749 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8750 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8751 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8752 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8754 2002-12-04 Roland McGrath <roland@redhat.com>
8756 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8758 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8759 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8761 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8763 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8765 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8766 a completely opaque, non-integer type.
8767 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8769 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8771 * sysdeps/i386/tls.h: Include stdlib.h.
8772 * sysdeps/x86_64/tls.h: Likewise.
8774 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8776 * Makefile (tests): Add tst-locale2.
8777 (tests-static): Likewise.
8778 * tst-locale2.c: New file.
8780 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8781 volatile and add memory clobbers to lock operations.
8783 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8785 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8786 * sysdeps/i386/i486/bits/atomic.h: New file.
8787 * sysdeps/i386/i586/bits/atomic.h: New file.
8788 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8789 include i486 version.
8790 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8791 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8792 Patch by Marijn Ros <marijn@mad.scientist.com>.
8794 * allocatestack.c (get_cached_stack): Don't crash if we first
8795 found a stack with a larger size then needed.
8796 Reported by Hui Huang <hui.huang@sun.com>.
8798 * Makefile (tests): Add tst-sysconf.
8799 * tst-sysconf.c: New file.
8801 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8802 PTHREAD_THREADS_MAX.
8804 2002-12-02 Roland McGrath <roland@redhat.com>
8806 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8807 Declare using hidden_proto instead of attribute_hidden, so there are
8808 non-.hidden static symbols for gdb to find.
8809 (__pthread_keys): Likewise.
8810 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8811 * allocatestack.c (__stack_user): Likewise.
8812 * pthread_create.c (__pthread_keys): Likewise.
8813 (__nptl_threads_events, __nptl_last_event): Make these static instead
8814 of hidden.
8815 * pthread_key_create.c (__pthread_pthread_keys_max,
8816 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8818 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8820 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8821 statically.
8822 * tst-locale1.c: New file.
8824 * pthread_cond_timedwait.c: Include <stdlib.h>.
8826 * Makefile (tests): Add tst-fork2 and tst-fork3.
8827 * tst-fork2.c: New file.
8828 * tst-fork3.c: New file.
8830 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8832 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8834 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8835 require it to 200112L.
8837 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8838 instruction only if HAVE_CMOV is defined.
8839 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8841 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8843 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8845 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8847 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8849 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8851 * sysdeps/x86_64/bits/atomic.h: New file.
8853 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8854 16-bit operations.
8856 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8857 possible since gettid cannot fail.
8859 * sysdeps/x86_64/pthreaddef.h: New file.
8861 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8863 * sysdeps/x86_64/pthread_spin_init.c: New file.
8864 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8865 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8866 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8868 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8869 Add missing lock prefix. Minute optimization.
8871 * tst-spin2.c (main): Also check successful trylock call.
8873 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8874 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8876 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8877 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8879 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8880 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8881 value in case of an error. Add support for INTERNAL_SYSCALL.
8883 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8884 value in case of an error.
8886 * sysdeps/x86_64/tls.h: New file.
8888 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8890 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8891 takes the array member name and the index as parameters.
8892 (THREAD_SETMEM_NC): Likewise.
8893 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8894 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8895 interfaces.
8897 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8898 to decide which code to use.
8899 (THREAD_SETMEM_NC): Likewise.
8901 * allocatestack.c (queue_stack): Don't remove stack from list here.
8902 Do it in the caller. Correct condition to prematurely terminate
8903 loop to free stacks.
8904 (__deallocate_stack): Remove stack from list here.
8906 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8908 * Makefile (tests): Add tst-stack1.
8909 * tst-stack1.c: New file.
8911 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8912 provided stack.
8914 * pthread_attr_getstack.c: Return bottom of the thread area.
8916 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8918 * Makefile (libpthread-routines): Add pt-allocrtsig and
8919 pthread_kill_other_threads.
8920 * pt-allocrtsig.c: New file.
8921 * pthread_kill_other_threads.c: New file.
8922 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8923 all three functions.
8924 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8925 allocrtsig.
8926 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8927 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8928 and __libc_allocate_rtsig_private.
8929 * Versions (libpthread): Export pthread_kill_other_threads_np,
8930 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8932 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8934 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8935 the end of the stack. Adjust computations.
8936 When mprotect call fails dequeue stack and free it.
8937 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8938 attribute.
8939 * pthread_getattr_np.c: Likewise.
8941 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8942 surprises.
8944 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8946 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8947 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8949 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8951 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8952 * pthread_setspecific.c: Likewise.
8954 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8956 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8957 definitions. Get them from the official place.
8958 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8960 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8961 Use new CLONE_ flags in clone() calls.
8963 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8964 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8966 * Versions: Add pthread_* functions for libc.
8967 * forward.c: New file.
8969 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8970 errno-loc.
8971 * herrno.c: New file.
8972 * res.c: New file.
8974 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8975 sem_trywait, and sem_timedwait. Add herrno and res.
8976 * sem_init.c: Don't initialize lock and waiters members.
8977 * sem_open.c: Likewise.
8978 * sem_post.c: Removed.
8979 * sem_wait.c: Removed.
8980 * sem_trywait.c: Removed.
8981 * sem_timedwait.c: Removed.
8982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8983 Includes full implementations of sem_post, sem_wait, sem_trywait,
8984 and sem_timedwait.
8985 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8986 for new implementation.
8987 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8988 and waiters fields.
8990 * tst-sem3.c: Improve error message.
8991 * tst-signal3.c: Likewise.
8993 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8994 to tell the kernel about the termination futex and to initialize tid
8995 member. Don't initialize main_thread.
8996 * descr.h (struct pthread): Remove main_thread member.
8997 * cancelllation.c (__do_cancel): Remove code handling main thread.
8998 The main thread is not special anymore.
9000 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9001 size of the stacks to stack_cache_actsize.
9003 * pt-readv.c: Add missing "defined".
9004 * pt-sigwait.c: Likewise.
9005 * pt-writev.c: Likewise.
9007 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9009 * Versions: Export __connect from libpthread.
9010 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9012 * Makefile (libpthread-routines): Add pt-raise.
9013 * sysdeps/unix/sysv/linux/raise.c: New file.
9014 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9015 * sysdeps/generic/pt-raise.c: New file.
9017 * pthread_cond_init.c: Initialize all data elements of the condvar
9018 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9020 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9021 * pthread_create.c: Likewise.
9023 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9024 * tst-key1.c: New file.
9025 * tst-key2.c: New file.
9026 * tst-key3.c: New file.
9028 * Versions: Export pthread_detach for version GLIBC_2.0.
9029 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9031 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9033 * pthread_key_create.c: Terminate search after an unused key was found.
9034 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9036 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9037 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9039 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9042 dynamic lookup for errno in PIC.
9044 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9045 release the stack lock as soon as possible.
9046 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9047 the static TLS block.
9048 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9050 * cancellation.c: Renamed from cancelation.c.
9051 * Makefile: Adjust accordingly.
9052 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9053 * cleanup_defer.c: Use CANCELLATION_P.
9054 * pthread_testcancel.c: Likewise.
9055 * descr.h: Fix spelling in comments.
9056 * init.c: Likewise.
9057 * pthread_getattr_np.c: Likewise.
9058 * pthread_getschedparam.c: Likewise.
9059 * pthread_setschedparam.c: Likewise.
9060 * Versions: Likewise.
9062 * pt-pselect.c: New file.
9063 * Makefile (libpthread-routines): Add pt-pselect.
9064 * Versions: Add pselect.
9066 * tst-cancel4.c: New file.
9067 * Makefile (tests): Add tst-cancel4.
9069 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9071 * pthread_mutex_lock.c: Always record lock ownership.
9072 * pthread_mutex_timedlock.c: Likewise.
9073 * pthread_mutex_trylock.c: Likewise.
9075 * pt-readv.c: New file.
9076 * pt-writev.c: New file.
9077 * pt-creat.c: New file.
9078 * pt-msgrcv.c: New file.
9079 * pt-msgsnd.c: New file.
9080 * pt-poll.c: New file.
9081 * pt-select.c: New file.
9082 * pt-sigpause.c: New file.
9083 * pt-sigsuspend.c: New file.
9084 * pt-sigwait.c: New file.
9085 * pt-sigwaitinfo.c: New file.
9086 * pt-waitid.c: New file.
9087 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9088 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9089 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9090 * Versions: Add all the new functions.
9092 * tst-exit1.c: New file.
9093 * Makefile (tests): Add tst-exit1.
9095 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9097 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9099 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9101 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9102 call. pthread_join is an official cancellation point.
9103 * pthread_timedjoin.c: Likewise.
9105 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9106 and the condvar's mutex are retrieved.
9107 * pthread_cond_timedwait.c: Likewise.
9108 Reported by dice@saros.East.Sun.COM.
9110 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9112 * pthreadP.h: Cut out all type definitions and move them...
9113 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9114 * pthreadP.h: Include <internaltypes.h>.
9116 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9117 performance tweaks.
9119 * sem_trywait.c: Shuffle #includes around to get right order.
9120 * sem_timedwait.c: Likewise.
9121 * sem_post.c: Likewise.
9122 * sem_wait.c: Likewise.
9124 * nptl 0.3 released.
9126 * Makefile (tests): Add tst-signal3.
9127 * tst-signal3.c: New file.
9129 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9131 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9132 the asms modify the sem object.
9133 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9135 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9136 the actual members.
9137 * pthreadP.h (struct sem): New type. Actual semaphore type.
9138 * semaphoreP.h: Include pthreadP.h.
9139 * sem_getvalue.c: Adjust to sem_t change.
9140 * sem_init.c: Likewise.
9141 * sem_open.c: Likewise.
9142 * sem_post.c: Likewise.
9143 * sem_timedwait.c: Likewise.
9144 * sem_trywait.c: Likewise.
9145 * sem_wait.c: Likewise.
9147 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9149 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9150 * tst-basic2.c: New file.
9151 * tst-exec1.c: New file.
9152 * tst-exec2.c: New file.
9153 * tst-exec3.c: New file.
9155 * tst-fork1.c: Remove extra */.
9157 * nptl 0.2 released. The API for IA-32 is complete.