| blob | 0e508ca13aff19a32f65317c484932507e4b2d0f |
1 2007-07-23 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4 (__lll_private_flag): Define.
5 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
6 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
7 __lll_private_flag.
8 (lll_private_futex_wait, lll_private_futex_timedwait,
9 lll_private_futex_wake): Define as wrapper around non-_private
10 macros.
11 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
12 (__lll_private_flag): Define.
13 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
14 (lll_private_futex_wait, lll_private_futex_timedwait,
15 lll_private_futex_wake): Define as wrapper around non-_private
16 macros.
18 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
20 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
21 parameter to lll_futex_wait call.
22 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
24 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
25 Replace lll_futex_wait with lll_private_futex_wait.
26 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
27 Add LLL_SHARED parameter to lll_futex_wake().
29 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
30 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
31 lll_private_futex_wake.
32 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
33 bit from private parm before syscall.
34 (lll_futex_timed_wait): Likewise.
35 (lll_futex_wake): Likewise.
36 (lll_futex_wake_unlock): Likewise.
37 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
38 (lll_robust_mutex_unlock): Likewise.
39 (lll_mutex_unlock_force): Likewise.
40 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
42 2007-07-23 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
45 compilation when unconditionally using private futexes.
46 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
47 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
48 Likewise.
49 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
50 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
52 2007-07-17 Jakub Jelinek <jakub@redhat.com>
54 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
55 Define.
57 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
59 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
60 kernel-features.h.
62 2007-05-16 Roland McGrath <roland@redhat.com>
64 * init.c (__nptl_initial_report_events): New variable.
65 (__pthread_initialize_minimal_internal): Initialize pd->report_events
66 to that.
68 2007-06-22 Jakub Jelinek <jakub@redhat.com>
70 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
71 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
73 2007-06-19 Ulrich Drepper <drepper@redhat.com>
75 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
76 implementation.
78 2007-06-18 Ulrich Drepper <drepper@redhat.com>
80 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
81 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
82 * pthread_mutex_timedlock.c: Likewise.
83 * pthread_mutex_trylock.c: Likewise.
84 * pthread_mutex_unlock.c: Likewise.
86 2007-06-17 Andreas Schwab <schwab@suse.de>
88 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
89 sections.
91 2007-06-17 Ulrich Drepper <drepper@redhat.com>
93 * allocatestack.c (allocate_stack): Make code compile if
94 __ASSUME_PRIVATE_FUTEX is set.
96 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
98 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
99 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
101 (__pthread_rwlock_wrlock): Likewise.
102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
103 (pthread_rwlock_timedrdlock): Likewise.
104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
105 (pthread_rwlock_timedwrlock): Likewise.
106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
107 (__pthread_rwlock_unlock): Likewise.
109 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
111 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
112 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
113 Split __flags into __flags, __shared, __pad1 and __pad2.
114 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
115 futexes if they are available.
116 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
117 in libc-lowlevellock.S allow using private futexes.
118 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
119 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
120 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
121 to call lll_futex_timed_wait. Add lll_private_futex_wait,
122 lll_private_futex_timed_wait and lll_private_futex_wake.
123 (lll_robust_mutex_unlock): Fix typo.
124 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
125 field in futex command setup.
126 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
127 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
128 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
129 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
130 if they are available. Remove clear_once_control.
131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
132 futexes if they are available.
133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
137 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
138 Wake only when there are waiters.
139 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
140 support. Indicate that there are waiters. Remove unnecessary
141 extra cancellation test.
142 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
143 left-over duplication of __sem_wait_cleanup.
145 2007-06-07 Ulrich Drepper <drepper@redhat.com>
147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
148 parameter to lll_futex_wait, lll_futex_timed_wait, and
149 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
150 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
151 lll_private_futex_wake.
152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
153 * allocatestack.c: Adjust use of lll_futex_* macros.
154 * init.c: Likewise.
155 * lowlevellock.h: Likewise.
156 * pthread_barrier_wait.c: Likewise.
157 * pthread_cond_broadcast.c: Likewise.
158 * pthread_cond_destroy.c: Likewise.
159 * pthread_cond_signal.c: Likewise.
160 * pthread_cond_timedwait.c: Likewise.
161 * pthread_cond_wait.c: Likewise.
162 * pthread_create.c: Likewise.
163 * pthread_mutex_lock.c: Likewise.
164 * pthread_mutex_setprioceiling.c: Likewise.
165 * pthread_mutex_timedlock.c: Likewise.
166 * pthread_mutex_unlock.c: Likewise.
167 * pthread_rwlock_timedrdlock.c: Likewise.
168 * pthread_rwlock_timedwrlock.c: Likewise.
169 * pthread_rwlock_unlock.c: Likewise.
170 * sysdeps/alpha/tls.h: Likewise.
171 * sysdeps/i386/tls.h: Likewise.
172 * sysdeps/ia64/tls.h: Likewise.
173 * sysdeps/powerpc/tls.h: Likewise.
174 * sysdeps/pthread/aio_misc.h: Likewise.
175 * sysdeps/pthread/gai_misc.h: Likewise.
176 * sysdeps/s390/tls.h: Likewise.
177 * sysdeps/sh/tls.h: Likewise.
178 * sysdeps/sparc/tls.h: Likewise.
179 * sysdeps/unix/sysv/linux/fork.c: Likewise.
180 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
181 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
182 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
183 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
184 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
185 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
186 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
187 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
188 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
189 Likewise.
190 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
191 * sysdeps/x86_64/tls.h: Likewise.
193 2007-05-29 Ulrich Drepper <drepper@redhat.com>
195 * pthread_getattr_np.c: No need to install a cancellation handler,
196 this is no cancellation point.
197 * pthread_getschedparam.c: Likewise.
198 * pthread_setschedparam.c: Likewise.
199 * pthread_setschedprio.c: Likewise.
200 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
201 lll_unlock_wake_cb.
202 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
203 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
204 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
206 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
207 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
208 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
209 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
210 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
211 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
213 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
215 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
216 whether there are more than one thread makes no sense here since
217 we only call the slow path if the locks are taken.
218 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
220 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
221 COND_NWAITERS_SHIFT.
222 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
223 COND_CLOCK_BITS.
224 * pthread_cond_init.c: Likewise.
225 * pthread_cond_timedwait.c: Likewise.
226 * pthread_cond_wait.c: Likewise.
227 * pthread_condattr_getclock.c: Likewise.
228 * pthread_condattr_setclock.c: Likewise.
229 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
235 2007-05-28 Jakub Jelinek <jakub@redhat.com>
237 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
238 unistd.h.
240 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
241 insn suffix.
242 (THREAD_GSCOPE_GET_FLAG): Remove.
243 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
244 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
245 changes.
246 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
247 (THREAD_GSCOPE_GET_FLAG): Remove.
248 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
249 instead of THREAD_GSCOPE_GET_FLAG.
250 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
251 it.
252 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
253 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
254 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
255 THREAD_GSCOPE_WAIT): Define.
256 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
257 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
258 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
259 THREAD_GSCOPE_WAIT): Define.
260 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
261 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
262 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
263 THREAD_GSCOPE_WAIT): Define.
264 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
265 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
266 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
267 THREAD_GSCOPE_WAIT): Define.
269 2007-05-24 Richard Henderson <rth@redhat.com>
271 * descr.h (struct pthread): Add header.gscope_flag.
272 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
273 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
274 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
275 THREAD_GSCOPE_WAIT): Define.
277 2007-05-27 Ulrich Drepper <drepper@redhat.com>
279 * init.c: Make it compile with older kernel headers.
281 * tst-initializers1.c: Show through exit code which test failed.
283 * pthread_rwlock_init.c: Also initialize __shared field.
284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
285 element in rwlock structure into four byte elements. One of them is
286 the new __shared element.
287 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
288 Likewise.
289 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
290 __shared, adjust names of other padding elements.
291 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
292 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
293 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
294 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
295 FUTEX_PRIVATE_FLAG.
296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
297 futex to use private operations if possible.
298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
299 Likewise.
300 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
301 Likewise.
302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
306 Likewise.
307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
308 Likewise.
309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
312 2007-05-26 Ulrich Drepper <drepper@redhat.com>
314 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
315 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
316 * pthread_rwlock_timedrdlock.c: Likewise.
317 * pthread_rwlock_tryrdlock.c: Likewise.
319 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
320 optimization.
322 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
323 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
324 duplication of __sem_wait_cleanup.
326 * allocatestack.c: Revert last change.
327 * init.c: Likewise.
328 * sysdeps/i386/tls.h: Likewise.
329 * sysdeps/x86_64/tls.h: Likewise.
330 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
331 header structure.
332 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
334 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
335 Add private field.
336 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
337 * pthread_barrier_init.c: Set private flag if pshared and private
338 futexes are supported.
339 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
340 private field in futex command setup.
341 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
343 2007-05-25 Ulrich Drepper <drepper@redhat.com>
345 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
346 support.
347 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
348 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
349 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
350 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
351 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
353 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
354 * sem_init.c (__new_sem_init): Rewrite to initialize all three
355 fields in the structure.
356 (__old_sem_init): New function.
357 * sem_open.c: Initialize all fields of the structure.
358 * sem_getvalue.c: Adjust for renamed element.
359 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
360 (gen-as-const-headers): Add structsem.sym.
361 * sysdeps/unix/sysv/linux/structsem.sym: New file.
362 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
363 struct new_sem. Add struct old_sem.
364 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
365 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
366 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
367 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
368 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
369 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
370 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
371 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
372 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
373 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
374 * tst-sem10.c: New file.
375 * tst-sem11.c: New file.
376 * tst-sem12.c: New file.
377 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
378 of struct sem.
380 2007-05-25 Ulrich Drepper <drepper@redhat.com>
381 Jakub Jelinek <jakub@redhat.com>
383 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
384 Move __pthread_enable_asynccancel right before futex syscall.
385 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
386 Likewise.
388 2007-05-24 Jakub Jelinek <jakub@redhat.com>
390 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
391 THREAD_COPY_PRIVATE_FUTEX): Define.
392 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
393 THREAD_COPY_PRIVATE_FUTEX): Define.
394 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
395 * init.c (__pthread_initialize_minimal_internal): Use
396 THREAD_SET_PRIVATE_FUTEX.
398 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
399 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
400 THREAD_GSCOPE_FLAG_WAIT): Define.
401 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
402 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
403 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
404 PTR_DEMANGLE.
405 (THREAD_GSCOPE_GET_FLAG): Define.
406 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
407 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
408 instead of ->header.gscope_flag directly.
410 2007-05-23 Ulrich Drepper <drepper@redhat.com>
412 * init.c (__pthread_initialize_minimal_internal): Check whether
413 private futexes are available.
414 * allocatestack.c (allocate_stack): Copy private_futex field from
415 current thread into the new stack.
416 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
417 futexes if they are available.
418 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
420 in libc-lowlevellock.S allow using private futexes.
421 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
423 FUTEX_PRIVATE_FLAG.
424 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
425 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
426 if they are available.
427 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
428 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
429 * sysdeps/i386/tcb-offsets.sym: Likewise.
430 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
431 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
433 2007-05-21 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
436 Remove ptr_wait_lookup_done again.
437 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
438 (__pthread_initialize_minimal_internal): Initialize
439 _dl_wait_lookup_done pointer in _rtld_global directly.
440 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
441 Remove code to code _dl_wait_lookup_done.
442 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
443 encrypted for now.
445 2007-05-21 Jakub Jelinek <jakub@redhat.com>
447 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
448 pthread_mutex_init failed with ENOTSUP.
450 2007-05-19 Ulrich Drepper <drepper@redhat.com>
452 * allocatestack.c (__wait_lookup_done): New function.
453 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
454 Add ptr_wait_lookup_done.
455 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
456 * pthreadP.h: Declare __wait_lookup_done.
457 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
458 Define macros to implement reference handling of global scope.
459 * sysdeps/x86_64/tls.h: Likewise.
460 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
461 Initialize GL(dl_wait_lookup_done).
463 2007-05-17 Ulrich Drepper <drepper@redhat.com>
465 [BZ #4512]
466 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
467 is detected.
468 * pthread_mutex_timedlock.c: Likewise.
469 * pthread_mutex_trylock.c: Likewise.
470 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
472 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
473 * tst-robust9.c: New file.
474 * tst-robustpi9.c: New file.
476 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
477 unnecessary extra cancellation test.
479 2007-05-14 Ulrich Drepper <drepper@redhat.com>
481 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
482 extra cancellation test.
483 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
485 2007-05-10 Ulrich Drepper <drepper@redhat.com>
487 * descr.h (struct pthread): Rearrange members to fill hole in
488 64-bit layout.
490 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
491 (__pthread_setaffinity_new): If syscall was successful and
492 RESET_VGETCPU_CACHE is defined, use it before returning.
493 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
495 2007-05-10 Jakub Jelinek <jakub@redhat.com>
497 [BZ #4455]
498 * tst-align2.c: Include stackinfo.h.
499 * tst-getpid1.c: Likewise.
501 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
503 [BZ #4455]
504 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
505 * tst-getpid1.c (do_test): Likewise.
507 [BZ #4456]
508 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
509 (allocate_stack): Likewise.
511 2007-05-07 Ulrich Drepper <drepper@redhat.com>
513 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
514 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
515 (__lll_robust_timedlock_wait): Likewise.
516 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
518 2007-05-06 Mike Frysinger <vapier@gentoo.org>
520 [BZ #4465]
521 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
522 * tst-cancel4.c (tf_fdatasync): New test.
524 2007-04-27 Ulrich Drepper <drepper@redhat.com>
526 [BZ #4392]
527 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
528 check mutexes like normal mutexes.
530 [BZ #4306]
531 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
532 Initialize the whole sigevent structure to appease valgrind.
534 2007-04-25 Ulrich Drepper <drepper@redhat.com>
536 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
537 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
539 2007-04-06 Ulrich Drepper <drepper@redhat.com>
541 * tst-locale1.c: Avoid warnings.
542 * tst-locale2.c: Likewise.
544 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
546 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
547 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
549 2007-03-16 Jakub Jelinek <jakub@redhat.com>
551 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
552 __extern_always_inline where appropriate.
553 * sysdeps/pthread/pthread.h: Likewise.
555 2007-03-13 Richard Henderson <rth@redhat.com>
557 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
558 separate cfi regions for the two subsections.
560 2007-02-25 Ulrich Drepper <drepper@redhat.com>
562 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
563 new thread, don't just decrement it.
564 Patch by Suzuki K P <suzuki@in.ibm.com>.
566 2007-02-21 Ulrich Drepper <drepper@redhat.com>
568 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
569 PTHFCT_CALL definition.
571 2007-02-18 Ulrich Drepper <drepper@redhat.com>
573 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
574 available, don't use it.
576 2007-02-09 Jakub Jelinek <jakub@redhat.com>
578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
579 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
580 call into the kernel to delay.
582 2007-01-18 Ulrich Drepper <drepper@redhat.com>
584 * tst-initializers1.c: We want to test the initializers as seen
585 outside of libc, so undefined _LIBC.
587 * pthread_join.c (cleanup): Avoid warning.
589 2007-01-17 Ulrich Drepper <drepper@redhat.com>
591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
592 (__lll_timedwait_tid): Add unwind info.
594 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
595 function table, mangle the pointers.
596 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
597 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
598 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
599 demangle pointers before use.
600 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
601 demangle pointer.
602 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
603 * sysdeps/pthread/setxid.h: Likewise.
605 2007-01-12 Ulrich Drepper <drepper@redhat.com>
607 * tst-rwlock7.c: Show some more information in case of correct
608 behavior.
610 2007-01-11 Ulrich Drepper <drepper@redhat.com>
612 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
613 (lll_futex_timed_wait): Undo part of last change, don't negate
614 return value.
616 2007-01-10 Ulrich Drepper <drepper@redhat.com>
618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
619 FUTEX_CMP_REQUEUE and lll_futex_requeue.
621 2006-12-28 David S. Miller <davem@davemloft.net>
623 * shlib-versions: Fix sparc64 linux target specification.
625 2007-01-10 Jakub Jelinek <jakub@redhat.com>
627 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
628 Adjust include path for pthread_barrier_wait.c move.
630 2006-12-21 Jakub Jelinek <jakub@redhat.com>
632 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
633 tid isn't reread from pd->tid in between ESRCH test and the syscall.
635 2006-12-06 Jakub Jelinek <jakub@redhat.com>
637 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
638 6 argument cancellable syscalls.
639 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
640 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
641 6 argument cancellable syscalls.
642 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
644 2006-12-09 Ulrich Drepper <drepper@redhat.com>
646 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
647 (__rtld_mrlock_initialize): Add missing closing parenthesis.
649 2006-10-30 Jakub Jelinek <jakub@redhat.com>
651 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
652 __sync_lock_release instead of __sync_lock_release_si.
654 2006-10-29 Jakub Jelinek <jakub@redhat.com>
656 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
657 Define.
658 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
659 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
660 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
661 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
662 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
663 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
664 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
665 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
666 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
667 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
668 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
670 2006-10-27 Ulrich Drepper <drepper@redhat.com>
672 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
673 * pthread_barrier_wait.c: ...here.
674 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
675 * pthread_cond_broadcast.c: ...here.
676 * sysdeps/pthread/pthread_cond_signal.c: Move to...
677 * pthread_cond_signal.c: ...here.
678 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
679 * pthread_cond_timedwait.c: ...here.
680 * sysdeps/pthread/pthread_cond_wait.c: Move to...
681 * pthread_cond_wait.c: ...here.
682 * sysdeps/pthread/pthread_once.c: Move to...
683 * pthread_once.c: ...here.
684 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
685 * pthread_rwlock_rdlock.c: ...here.
686 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
687 * pthread_rwlock_timedrdlock.c: ...here.
688 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
689 * pthread_rwlock_timedwrlock.c: ...here.
690 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
691 * pthread_rwlock_unlock.c: ...here.
692 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
693 * pthread_rwlock_wrlock.c: ...here.
694 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
695 * pthread_spin_destroy.c: ...here.
696 * sysdeps/pthread/pthread_spin_init.c: Move to...
697 * pthread_spin_init.c: ...here.
698 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
699 * pthread_spin_unlock.c: ...here.
700 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
701 * pthread_getcpuclockid.c: ...here.
703 * init.c: USE_TLS support is now always enabled.
704 * tst-tls5.h: Likewise.
705 * sysdeps/alpha/tls.h: Likewise.
706 * sysdeps/i386/tls.h: Likewise.
707 * sysdeps/ia64/tls.h: Likewise.
708 * sysdeps/powerpc/tls.h: Likewise.
709 * sysdeps/s390/tls.h: Likewise.
710 * sysdeps/sh/tls.h: Likewise.
711 * sysdeps/sparc/tls.h: Likewise.
712 * sysdeps/x86_64/tls.h: Likewise.
714 2006-10-27 Jakub Jelinek <jakub@redhat.com>
716 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
717 __rtld_mrlock_change): Update oldval if atomic compare and exchange
718 failed.
720 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
721 Define to THREAD_SELF->header.multiple_threads.
722 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
723 Likewise.
724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
725 Likewise.
726 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
727 (SINGLE_THREAD_P): Likewise.
728 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
729 (SINGLE_THREAD_P): Likewise.
730 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
731 (SINGLE_THREAD_P): Likewise.
732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
733 (SINGLE_THREAD_P): Likewise.
734 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
735 Likewise.
736 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
737 (SINGLE_THREAD_P): Likewise.
738 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
739 (SINGLE_THREAD_P): Likewise.
740 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
741 Likewise.
743 2006-10-26 Jakub Jelinek <jakub@redhat.com>
745 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
746 by default rather than 2_3_3.
748 2006-10-17 Jakub Jelinek <jakub@redhat.com>
750 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
751 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
752 atomic_* instead of catomic_* macros.
754 2006-10-12 Ulrich Drepper <drepper@redhat.com>
756 [BZ #3285]
757 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
758 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
759 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
760 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
761 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
762 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
763 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
764 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
765 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
766 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
767 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
768 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
769 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
771 2006-10-11 Ulrich Drepper <drepper@redhat.com>
773 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
774 cancelable syscalls with six parameters.
776 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
777 operations instead of atomic_*.
779 2006-10-09 Ulrich Drepper <drepper@redhat.com>
781 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
783 2006-10-07 Ulrich Drepper <drepper@redhat.com>
785 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
786 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
787 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
788 New file.
789 * pthread_attr_setstack.c: Allow overwriting the version number of the
790 new symbol.
791 * pthread_attr_setstacksize.c: Likewise.
792 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
793 it.
794 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
795 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
797 2006-09-24 Ulrich Drepper <drepper@redhat.com>
799 [BZ #3251]
800 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
801 Patch by Petr Baudis.
803 2006-09-18 Jakub Jelinek <jakub@redhat.com>
805 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
807 * tst-cancel2.c (tf): Loop as long as something was written.
809 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
811 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
812 mutexes wake all mutexes.
813 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
814 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
815 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
817 2006-09-12 Ulrich Drepper <drepper@redhat.com>
819 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
820 to guarantee the thread is always canceled.
822 2006-09-08 Jakub Jelinek <jakub@redhat.com>
824 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
825 Include stdlib.h.
826 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
827 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
832 2006-09-08 Ulrich Drepper <drepper@redhat.com>
834 [BZ #3123]
835 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
836 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
840 * Makefile (tests): Add tst-cond22.
841 * tst-cond22.c: New file.
843 2006-09-05 Ulrich Drepper <drepper@redhat.com>
845 [BZ #3124]
846 * descr.h (struct pthread): Add parent_cancelhandling.
847 * sysdeps/pthread/createthread.c (create_thread): Pass parent
848 cancelhandling value to child.
849 * pthread_create.c (start_thread): If parent thread was canceled
850 reset the SIGCANCEL mask.
851 * Makefile (tests): Add tst-cancel25.
852 * tst-cancel25.c: New file.
854 2006-09-05 Jakub Jelinek <jakub@redhat.com>
855 Ulrich Drepper <drepper@redhat.com>
857 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
858 counterp if it is already zero.
859 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
861 2006-03-04 Jakub Jelinek <jakub@redhat.com>
862 Roland McGrath <roland@redhat.com>
864 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
865 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
866 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
867 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
868 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
869 lll_robust_mutex_timedlock, lll_mutex_unlock,
870 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
871 Add _L_*_ symbols around the subsection.
872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
875 2006-03-03 Jakub Jelinek <jakub@redhat.com>
876 Roland McGrath <roland@redhat.com>
878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
879 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
880 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
881 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
882 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
883 lll_robust_mutex_timedlock, lll_mutex_unlock,
884 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
885 Add _L_*_ symbols around the subsection.
886 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
887 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
889 2006-08-31 Ulrich Drepper <drepper@redhat.com>
891 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
892 change because it can disturb too much existing code. If real hard
893 reader preference is needed we'll introduce another type.
894 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
895 (pthread_rwlock_timedwrlock): Likewise.
896 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
897 Likewise.
899 2006-08-30 Ulrich Drepper <drepper@redhat.com>
901 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
902 reader preference.
903 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
904 (pthread_rwlock_timedwrlock): Likewise.
905 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
906 Likewise.
908 2006-08-25 Jakub Jelinek <jakub@redhat.com>
910 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
911 Only define ifdef SHARED.
913 2006-08-23 Ulrich Drepper <drepper@redhat.com>
915 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
916 (free_stacks): ...here.
917 (__free_stack_cache): New function.
918 * pthreadP.h: Declare __free_stack_cache.
919 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
920 ptr_freeres.
921 * init.c (pthread_functions): Initialize ptr_freeres.
922 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
923 New freeres function.
925 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
927 [BZ #3018]
928 * Makefile (extra-objs): Add modules to extra-test-objs instead.
930 2006-08-20 Ulrich Drepper <drepper@redhat.com>
932 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
933 _XOPEN_REALTIME_THREADS.
935 2006-08-15 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
938 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
939 HAVE_CLOCK_GETTIME_VSYSCALL.
940 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
942 2006-08-14 Jakub Jelinek <jakub@redhat.com>
944 * sysdeps/unix/sysv/linux/bits/posix_opt.h
945 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
946 * descr.h (struct priority_protection_data): New type.
947 (struct pthread): Add tpp field.
948 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
949 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
950 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
951 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
952 TPP mutexes.
953 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
954 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
955 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
956 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
957 * tpp.c: New file.
958 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
959 boosted by TPP.
960 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
961 * pthread_mutexattr_getprioceiling.c
962 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
963 in the SCHED_FIFO priority range.
964 * pthread_mutexattr_setprioceiling.c
965 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
966 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
967 if mutex is not TPP. Ceiling is now in __data.__lock.
968 * pthread_mutex_setprioceiling.c: Include stdbool.h.
969 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
970 is now in __data.__lock. Add locking.
971 * pthread_create.c (__free_tcb): Free pd->tpp structure.
972 * Makefile (libpthread-routines): Add tpp.
973 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
974 * tst-tpp.h: New file.
975 * tst-mutexpp1.c: New file.
976 * tst-mutexpp6.c: New file.
977 * tst-mutexpp10.c: New file.
978 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
979 * tst-mutex6.c (TEST_FUNCTION): Likewise.
981 2006-08-12 Ulrich Drepper <drepper@redhat.com>
983 [BZ #2843]
984 * pthread_join.c (pthread_join): Account for self being canceled
985 when checking for deadlocks.
986 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
987 (tf1): Don't print anything after pthread_join returns, this would be
988 another cancellation point.
989 (tf2): Likewise.
990 * tst-join6.c: New file.
991 * Makefile (tests): Add tst-join6.
993 2006-08-03 Ulrich Drepper <drepper@redhat.com>
995 [BZ #2892]
996 * pthread_setspecific.c (__pthread_setspecific): Check
997 out-of-range index before checking for unused key.
999 * sysdeps/pthread/gai_misc.h: New file.
1001 2006-08-01 Ulrich Drepper <drepper@redhat.com>
1003 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
1004 file. Don't use sysctl.
1005 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
1006 overwrite the file if this is likely not true.
1008 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
1010 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
1011 * Makefile (tests): Add tst-getpid3.
1012 * tst-getpid3.c: New file.
1014 2006-07-30 Roland McGrath <roland@redhat.com>
1016 * Makefile (libpthread-routines): Add ptw-sigsuspend.
1018 * sysdeps/unix/sysv/linux/i386/not-cancel.h
1019 (pause_not_cancel): New macro.
1020 (nanosleep_not_cancel): New macro.
1021 (sigsuspend_not_cancel): New macro.
1022 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1023 nanosleep_not_cancel macro from <not-cancel.h>.
1024 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
1025 macro from <not-cancel.h>.
1027 2006-07-28 Ulrich Drepper <drepper@redhat.com>
1028 Jakub Jelinek <jakub@redhat.com>
1030 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
1031 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
1032 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
1033 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
1034 * pthread_mutex_init.c: Add support for priority inheritance mutex.
1035 * pthread_mutex_lock.c: Likewise.
1036 * pthread_mutex_timedlock.c: Likewise.
1037 * pthread_mutex_trylock.c: Likewise.
1038 * pthread_mutex_unlock.c: Likewise.
1039 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
1040 all mutexes.
1041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
1043 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
1044 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
1045 pthread-pi-defines.sym.
1046 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
1047 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
1048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1049 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1050 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1051 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1052 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1053 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1054 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1055 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1056 _POSIX_THREAD_PRIO_INHERIT to 200112L.
1057 * tst-mutex1.c: Adjust to allow use in PI mutex test.
1058 * tst-mutex2.c: Likewise.
1059 * tst-mutex3.c: Likewise.
1060 * tst-mutex4.c: Likewise.
1061 * tst-mutex5.c: Likewise.
1062 * tst-mutex6.c: Likewise.
1063 * tst-mutex7.c: Likewise.
1064 * tst-mutex7a.c: Likewise.
1065 * tst-mutex8.c: Likewise.
1066 * tst-mutex9.c: Likewise.
1067 * tst-robust1.c: Likewise.
1068 * tst-robust7.c: Likewise.
1069 * tst-robust8.c: Likewise.
1070 * tst-mutexpi1.c: New file.
1071 * tst-mutexpi2.c: New file.
1072 * tst-mutexpi3.c: New file.
1073 * tst-mutexpi4.c: New file.
1074 * tst-mutexpi5.c: New file.
1075 * tst-mutexpi6.c: New file.
1076 * tst-mutexpi7.c: New file.
1077 * tst-mutexpi7a.c: New file.
1078 * tst-mutexpi8.c: New file.
1079 * tst-mutexpi9.c: New file.
1080 * tst-robust1.c: New file.
1081 * tst-robust2.c: New file.
1082 * tst-robust3.c: New file.
1083 * tst-robust4.c: New file.
1084 * tst-robust5.c: New file.
1085 * tst-robust6.c: New file.
1086 * tst-robust7.c: New file.
1087 * tst-robust8.c: New file.
1088 * Makefile (tests): Add the new tests.
1090 * pthread_create.c (start_thread): Add some casts to avoid warnings.
1091 * pthread_mutex_destroy.c: Remove unneeded label.
1093 2006-07-01 Ulrich Drepper <drepper@redhat.com>
1095 * pthread_mutex_init.c (__pthread_mutex_init): Move some
1096 computations to compile time.
1098 2006-06-04 Ulrich Drepper <drepper@redhat.com>
1100 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
1102 2006-05-15 Ulrich Drepper <drepper@redhat.com>
1104 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
1106 2006-05-11 Ulrich Drepper <drepper@redhat.com>
1108 * pthread_key_create.c (__pthread_key_create): Do away with
1109 __pthread_keys_lock.
1111 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1112 (__kernel_cpumask_size): Mark as hidden.
1113 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
1115 * sem_open.c (__sem_mappings_lock): Mark as hidden.
1116 * semaphoreP.h (__sem_mappings_lock): Likewise.
1118 2006-05-10 Ulrich Drepper <drepper@redhat.com>
1120 * pthread_atfork.c: Mark __dso_handle as hidden.
1122 2006-05-09 Ulrich Drepper <drepper@redhat.com>
1124 [BZ #2644]
1125 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
1126 the reload problem. Change the one path in pthread_cancel_init
1127 which causes the problem. Force gcc to reload. Simplify callers.
1128 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
1129 (_Unwind_GetBSP): Undo last patch.
1131 2006-05-07 Ulrich Drepper <drepper@redhat.com>
1133 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
1134 function pointer is reloaded after pthread_cancel_init calls.
1136 [BZ #2644]
1137 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
1138 pointers are reloaded after pthread_cancel_init calls.
1140 2006-05-01 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
1143 __always_inline.
1145 2006-04-27 Ulrich Drepper <drepper@redhat.com>
1147 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1148 Allocate new object which is passed to timer_sigev_thread so that
1149 the timer can be deleted before the new thread is scheduled.
1151 2006-04-26 Roland McGrath <roland@redhat.com>
1153 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
1155 2006-04-08 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
1158 suffix for conditional jumps.
1159 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1161 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
1162 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
1163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1166 * init.c (sigcancel_handler): Compare with correct PID even if the
1167 thread is in the middle of a fork call.
1168 (sighandler_setxid): Likewise.
1169 Reported by Suzuki K P <suzuki@in.ibm.com> .
1171 2006-04-07 Jakub Jelinek <jakub@redhat.com>
1173 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
1175 2006-04-06 Ulrich Drepper <drepper@redhat.com>
1177 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
1178 fails [Coverity CID 105].
1180 2006-04-05 Ulrich Drepper <drepper@redhat.com>
1182 * sysdeps/pthread/pthread.h: Add nonnull attributes.
1184 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
1186 [BZ #2505]
1187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
1188 Define __lll_rel_instr using lwsync.
1190 2006-03-27 Ulrich Drepper <drepper@redhat.com>
1192 * allocatestack.c (allocate_stack): Always initialize robust_head.
1193 * descr.h: Define struct robust_list_head.
1194 (struct pthread): Use robust_list_head in robust mutex list definition.
1195 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
1196 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
1197 (__pthread_initialize_minimal_internal): Register robust_list with
1198 the kernel.
1199 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
1200 Declare __set_robust_list_avail.
1201 * pthread_create.c (start_thread): Register robust_list of new thread.
1202 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
1203 waiters.
1204 * pthread_mutex_destroy.c: For robust mutexes don't look at the
1205 number of users, it's unreliable.
1206 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
1207 set_robust_list syscall is available.
1208 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
1209 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
1210 Set robust_head.list_op_pending before trying to lock a robust mutex.
1211 * pthread_mutex_timedlock.c: Likewise.
1212 * pthread_mutex_trylock.c: Likewise.
1213 * pthread_mutex_unlock.c: Likewise for unlocking.
1214 * Makefile (tests): Add tst-robust8.
1215 * tst-robust8.c: New file.
1217 2006-03-08 Andreas Schwab <schwab@suse.de>
1219 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
1220 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
1222 2006-03-05 Roland McGrath <roland@redhat.com>
1224 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
1225 and $config_os doesn't match *linux*.
1227 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
1229 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
1230 Use __syscall_error.
1231 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1232 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
1233 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
1234 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1235 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
1236 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
1238 2006-03-02 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
1242 2006-03-01 Ulrich Drepper <drepper@redhat.com>
1244 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1245 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
1246 mutex.
1247 (__lll_robust_timedlock_wait): Likewise.
1248 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
1249 (__lll_robust_lock_wait): Likewise.
1250 (__lll_robust_timedlock_wait): Likewise.
1251 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1252 (__lll_robust_lock_wait): Likewise.
1253 (__lll_robust_timedlock_wait): Likewise.
1255 2006-03-01 Jakub Jelinek <jakub@redhat.com>
1257 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
1258 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1259 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1260 lll_robust_mutex_unlock): Define.
1261 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1263 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
1265 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
1266 instead of <clone.S>.
1268 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1270 * Makefile (libpthread-routines): Add
1271 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
1272 and pthread_mutex_[sg]etprioceiling.
1273 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
1274 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
1275 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
1276 pthread_mutex_setprioceiling.
1277 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
1278 PTHREAD_PRIO_PROTECT): New enum values.
1279 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
1280 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
1281 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
1282 prototypes.
1283 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
1284 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
1285 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
1286 Define.
1287 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
1288 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
1289 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
1290 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
1291 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
1292 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
1293 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
1294 protocol mutexes.
1295 * pthread_mutex_getprioceiling.c: New file.
1296 * pthread_mutex_setprioceiling.c: New file.
1297 * pthread_mutexattr_getprioceiling.c: New file.
1298 * pthread_mutexattr_setprioceiling.c: New file.
1299 * pthread_mutexattr_getprotocol.c: New file.
1300 * pthread_mutexattr_setprotocol.c: New file.
1302 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
1304 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
1306 2006-02-27 Roland McGrath <roland@redhat.com>
1308 * sysdeps/pthread/Subdirs: List nptl here too.
1309 * configure (libc_add_on_canonical): New variable.
1311 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
1313 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
1314 self to get main source tree's file.
1315 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
1316 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
1317 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
1318 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
1319 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
1320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
1321 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
1322 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
1323 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
1324 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
1325 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
1326 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
1327 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
1329 * Makefile: Use $(sysdirs) in vpath directive.
1331 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
1332 (CPPFLAGS-timer_routines.c): Likewise.
1334 * Makeconfig (includes): Variable removed.
1336 2006-02-26 Roland McGrath <roland@redhat.com>
1338 * sysdeps/generic/pt-raise.c: Moved to ...
1339 * pt-raise.c: ... here.
1340 * sysdeps/generic/lowlevellock.h: Moved to ...
1341 * lowlevellock.h: ... here.
1343 2006-02-23 Roland McGrath <roland@redhat.com>
1345 * descr.h (struct pthread): Add final member `end_padding'.
1346 (PTHREAD_STRUCT_END_PADDING): Use it.
1348 2006-02-20 Roland McGrath <roland@redhat.com>
1350 * sysdeps/mips: Directory removed, saved in ports repository.
1351 * sysdeps/unix/sysv/linux/mips: Likewise.
1353 2006-02-18 Ulrich Drepper <drepper@redhat.com>
1355 * tst-robust1.c: Add second mutex to check that the mutex list is
1356 handled correctly.
1358 2006-02-17 Jakub Jelinek <jakub@redhat.com>
1360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
1361 lll_robust_mutex_trylock, lll_robust_mutex_lock,
1362 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
1363 lll_robust_mutex_unlock): New macros.
1364 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
1365 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1368 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
1370 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1372 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
1373 definitions.
1374 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
1376 2006-02-17 Ulrich Drepper <drepper@redhat.com>
1378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1379 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
1380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1381 (lll_robust_mutex_unlock): Likewise.
1383 2006-02-13 Jakub Jelinek <jakub@redhat.com>
1385 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
1386 Set robust_list.__next rather than robust_list.
1387 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1388 (__pthread_list_t): New typedef.
1389 (pthread_mutex_t): Replace __next and __prev fields with __list.
1390 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1391 (__pthread_list_t): New typedef.
1392 (pthread_mutex_t): Replace __next and __prev fields with __list.
1393 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1394 (__pthread_list_t, __pthread_slist_t): New typedefs.
1395 (pthread_mutex_t): Replace __next and __prev fields with __list.
1396 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1397 (__pthread_list_t, __pthread_slist_t): New typedefs.
1398 (pthread_mutex_t): Replace __next and __prev fields with __list.
1399 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1400 (__pthread_list_t, __pthread_slist_t): New typedefs.
1401 (pthread_mutex_t): Replace __next and __prev fields with __list.
1402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
1403 (__pthread_slist_t): New typedef.
1404 (pthread_mutex_t): Replace __next field with __list.
1406 2006-02-15 Ulrich Drepper <drepper@redhat.com>
1408 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
1409 PTHREAD_MUTEX_OWNERDEAD.
1410 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
1411 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
1412 * Makefile (libpthread-routines): Add lowlevelrobustlock.
1413 * pthread_create.c (start_thread): Very much simplify robust_list loop.
1414 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
1415 to PTHREAD_MUTEX_INCONSISTENT.
1416 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
1417 * pthread_mutex_lock.c: Reimplement robust mutex handling.
1418 * pthread_mutex_trylock.c: Likewise.
1419 * pthread_mutex_timedlock.c: Likewise.
1420 * pthread_mutex_unlock.c: Likewise.
1421 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1422 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
1423 lowlevelrobustlock.sym.
1424 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
1425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
1426 definitions.
1427 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
1429 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
1430 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
1431 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
1433 2006-02-12 Ulrich Drepper <drepper@redhat.com>
1435 * allocatestack.c (allocate_stack): Initialize robust_list.
1436 * init.c (__pthread_initialize_minimal_internal): Likewise.
1437 * descr.h (struct xid_command): Pretty printing.
1438 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
1439 robust_list. Adjust macros.
1440 * pthread_create.c (start_thread): Adjust robust_list handling.
1441 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
1442 but the owner for all robust mutex types.
1443 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1444 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
1445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1446 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
1448 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
1449 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
1451 2006-02-08 Jakub Jelinek <jakub@redhat.com>
1453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
1454 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
1456 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1458 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
1459 Return status.
1460 (lll_futex_timed_wait): Define.
1462 2006-01-19 Ulrich Drepper <drepper@redhat.com>
1464 * tst-cancel4.c: Test ppoll.
1466 2006-01-18 Andreas Jaeger <aj@suse.de>
1468 [BZ #2167]
1469 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
1470 (pthread_mutex_t): Follow changes for other archs. Based on patch
1471 by Jim Gifford <patches@jg555.com>.
1473 2006-01-13 Richard Henderson <rth@redhat.com>
1475 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
1477 2006-01-10 Roland McGrath <roland@redhat.com>
1479 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
1480 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1481 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1482 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1483 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1484 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1485 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1486 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1487 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1488 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1490 2006-01-09 Roland McGrath <roland@redhat.com>
1492 * tst-initializers1-c89.c: New file.
1493 * tst-initializers1-c99.c: New file.
1494 * tst-initializers1-gnu89.c: New file.
1495 * tst-initializers1-gnu99.c: New file.
1496 * Makefile (tests): Add them.
1497 (CFLAGS-tst-initializers1-c89.c): New variable.
1498 (CFLAGS-tst-initializers1-c99.c): New variable.
1499 (CFLAGS-tst-initializers1-gnu89.c): New variable.
1500 (CFLAGS-tst-initializers1-gnu99.c): New variable.
1502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1503 Use __extension__ on anonymous union definition.
1504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1505 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1506 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1507 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1508 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1510 2006-01-08 Jakub Jelinek <jakub@redhat.com>
1512 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
1513 Don't give the union a name because it changes the mangled name.
1514 Instead name the struct for __data.
1515 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
1516 Likewise.
1517 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
1518 Likewise.
1520 2006-01-09 Jakub Jelinek <jakub@redhat.com>
1522 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
1523 stack bias to mc_ftp field.
1525 2006-01-07 Ulrich Drepper <drepper@redhat.com>
1527 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
1528 being too clever and reloading the futex value where it shouldn't.
1530 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1532 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
1533 correct type.
1535 2006-01-06 Jakub Jelinek <jakub@redhat.com>
1537 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1538 Add cfi directives.
1540 2006-01-06 Ulrich Drepper <drepper@redhat.com>
1542 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
1543 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
1544 rename in tcbhead_t.
1546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
1547 Don't give the union a name because it changes the mangled name.
1548 Instead name the struct for __data.
1549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1553 * pthread_create.c (start_thread): Adjust robust mutex free loop.
1554 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
1556 2006-01-05 Ulrich Drepper <drepper@redhat.com>
1558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1559 Return status.
1560 (lll_futex_timed_wait): Define.
1561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1562 * sysdeps/pthread/aio_misc.h: New file.
1564 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
1566 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
1568 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
1570 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1571 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
1572 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1574 2006-01-04 Ulrich Drepper <drepper@redhat.com>
1576 * tst-cancel24.cc: Use C headers instead of C++ headers.
1578 2006-01-03 Jakub Jelinek <jakub@redhat.com>
1580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
1581 sparc-linux configured glibc.
1582 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
1583 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
1584 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
1585 atomic_compare_and_exchange_val_24_acq instead of
1586 atomic_compare_and_exchange_val_acq.
1587 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
1588 instead of atomic_exchange_rel.
1589 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
1590 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
1591 file.
1592 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
1593 file.
1594 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
1595 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
1596 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
1597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
1598 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
1599 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1600 New file.
1601 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1602 New file.
1603 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
1604 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
1605 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
1606 file.
1607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
1608 file.
1609 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
1611 2006-01-03 Ulrich Drepper <drepper@redhat.com>
1613 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
1614 mutex initializers.
1616 2006-01-02 Jakub Jelinek <jakub@redhat.com>
1618 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
1619 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1620 THREAD_COPY_POINTER_GUARD): Define.
1621 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
1622 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
1624 2006-01-01 Ulrich Drepper <drepper@redhat.com>
1626 * version.c: Update copyright year.
1628 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1630 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
1631 .eh_frame section, use cfi_* directives.
1632 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
1634 2005-12-30 Ulrich Drepper <drepper@redhat.com>
1636 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
1637 now.
1639 2005-12-29 Ulrich Drepper <drepper@redhat.com>
1641 * sysdeps/pthread/sigaction.c: Removed.
1642 * sigaction.c: New file.
1643 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
1645 2005-12-28 Ulrich Drepper <drepper@redhat.com>
1647 * Makefile (tests): Add tst-signal7.
1648 * tst-signal7.c: New file.
1650 2005-12-27 Roland McGrath <roland@redhat.com>
1652 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
1653 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
1654 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
1655 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
1656 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
1657 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1658 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1659 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1660 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1661 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
1662 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1664 2005-12-27 Jakub Jelinek <jakub@redhat.com>
1666 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
1667 and __prev field to pthread_mutex_t.
1668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1670 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1671 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1672 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
1673 to pthread_mutex_t.
1675 2005-12-26 Ulrich Drepper <drepper@redhat.com>
1677 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
1678 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
1679 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
1680 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
1681 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
1682 and PTHREAD_MUTEXATTR_FLAG_BITS.
1683 * descr.h (struct pthread): Add robust_list field and define
1684 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
1685 * pthread_mutexattr_getrobust.c: New file.
1686 * pthread_mutexattr_setrobust.c: New file.
1687 * pthread_mutex_consistent.c: New file.
1688 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
1689 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1690 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
1691 Adjust pthread_mutex_t initializers.
1692 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
1693 field to pthread_mutex_t.
1694 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
1695 and __prev field to pthread_mutex_t.
1696 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
1697 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
1698 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
1699 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
1700 * pthread_mutexattr_gettype.c: Likewise.
1701 * pthread_mutexattr_setpshared.c: Likewise.
1702 * pthread_mutexattr_settype.c: Likewise.
1703 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
1704 Initialize mutex kind according to robust flag.
1705 * pthread_mutex_lock.c: Implement local robust mutex.
1706 * pthread_mutex_timedlock.c: Likewise.
1707 * pthread_mutex_trylock.c: Likewise.
1708 * pthread_mutex_unlock.c: Likewise.
1709 * pthread_create.c (start_thread): Mark robust mutexes which remained
1710 locked as dead.
1711 * tst-robust1.c: New file.
1712 * tst-robust2.c: New file.
1713 * tst-robust3.c: New file.
1714 * tst-robust4.c: New file.
1715 * tst-robust5.c: New file.
1716 * tst-robust6.c: New file.
1717 * tst-robust7.c: New file.
1718 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
1719 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
1720 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
1721 tst-robust5, tst-robust6, and tst-robust7.
1723 * tst-typesizes.c: New file.
1724 * Makefile (tests): Add tst-typesizes.
1726 * tst-once3.c: More debug output.
1728 2005-12-24 Ulrich Drepper <drepper@redhat.com>
1730 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
1731 missing after last change.
1733 * version.c: Update copyright year.
1735 2005-12-23 Ulrich Drepper <drepper@redhat.com>
1737 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
1738 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
1739 * pthread_mutex_trylock.c: Likewise.
1740 * pthread_mutex_timedlock.c: Likewise.
1741 * pthread_mutex_unlock.c: Likewise.
1743 2005-12-22 Roland McGrath <roland@redhat.com>
1745 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
1746 so that #include_next's search location is not reset to the -I..
1747 directory where <nptl/...> can be found.
1749 2005-12-22 Ulrich Drepper <drepper@redhat.com>
1751 [BZ #1913]
1752 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1753 Fix unwind info. Remove useless branch prediction prefix.
1754 * tst-cancel24.cc: New file.
1755 * Makefile: Add rules to build and run tst-cancel24.
1757 2005-12-21 Roland McGrath <roland@redhat.com>
1759 * libc-cancellation.c: Use <> rather than "" #includes.
1760 * pt-cleanup.c: Likewise.
1761 * pthread_create.c: Likewise.
1762 * pthread_join.c: Likewise.
1763 * pthread_timedjoin.c: Likewise.
1764 * pthread_tryjoin.c: Likewise.
1765 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
1766 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1767 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1768 * unwind.c: Likewise.
1770 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1772 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
1773 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
1774 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1775 THREAD_COPY_POINTER_GUARD): Define.
1777 2005-12-19 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
1780 rather than one.
1781 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1782 THREAD_COPY_POINTER_GUARD): Define.
1783 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
1784 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
1785 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
1786 THREAD_COPY_POINTER_GUARD): Define.
1787 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
1788 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
1789 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
1790 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
1791 Use PTR_DEMANGLE for B0 if defined.
1793 2005-12-17 Ulrich Drepper <drepper@redhat.com>
1795 * pthread_create.c (__pthread_create_2_1): Use
1796 THREAD_COPY_POINTER_GUARD if available.
1797 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
1798 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1799 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
1800 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
1801 * sysdeps/x86_64/tls.h: Likewise.
1803 2005-12-15 Roland McGrath <roland@redhat.com>
1805 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
1807 2005-12-13 Ulrich Drepper <drepper@redhat.com>
1809 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
1810 sysdeps/generic.
1811 * errno-loc.c: New file.
1813 2005-12-12 Roland McGrath <roland@redhat.com>
1815 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
1816 adjustments before choosing stack size. Update minimum stack size
1817 calculation to match allocate_stack change.
1819 2005-12-12 Ulrich Drepper <drepper@redhat.com>
1821 * allocatestack.c (allocate_stack): Don't demand that there is an
1822 additional full page available on the stack beside guard, TLS, the
1823 minimum stack.
1825 2005-11-24 Ulrich Drepper <drepper@redhat.com>
1827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1828 (__cleanup_fct_attribute): Use __regparm__ not regparm.
1830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
1831 compiling 32-bit code we must define __cleanup_fct_attribute.
1833 005-11-24 Jakub Jelinek <jakub@redhat.com>
1835 [BZ #1920]
1836 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
1837 __attribute__ instead of __attribute.
1838 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
1839 (__cleanup_fct_attribute): Likewise.
1841 2005-11-17 Jakub Jelinek <jakub@redhat.com>
1843 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
1844 a write barrier before writing libgcc_s_getcfa.
1846 2005-11-06 Ulrich Drepper <drepper@redhat.com>
1848 * sysdeps/unix/sysv/linux/configure: Removed.
1850 2005-11-05 Ulrich Drepper <drepper@redhat.com>
1852 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
1853 optional init_array/fini_array support.
1855 2005-10-24 Roland McGrath <roland@redhat.com>
1857 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
1858 versioned_symbol use.
1860 2005-10-16 Roland McGrath <roland@redhat.com>
1862 * init.c (__pthread_initialize_minimal_internal): Even when using a
1863 compile-time default stack size, apply the minimum that allocate_stack
1864 will require, and round up to page size.
1866 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
1868 * Makefile ($(test-modules)): Remove static pattern rule.
1870 2005-10-14 Jakub Jelinek <jakub@redhat.com>
1871 Ulrich Drepper <drepper@redhat.com>
1873 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
1874 alignment in callback function.
1875 * Makefile: Add rules to build and run tst-align3.
1876 * tst-align3.c: New file.
1878 2005-10-03 Jakub Jelinek <jakub@redhat.com>
1880 * allocatestack.c (setxid_signal_thread): Add
1881 INTERNAL_SYSCALL_DECL (err).
1883 2005-10-02 Jakub Jelinek <jakub@redhat.com>
1885 * allocatestack.c (setxid_signal_thread): Need to use
1886 atomic_compare_and_exchange_bool_acq.
1888 2005-10-01 Ulrich Drepper <drepper@redhat.com>
1889 Jakub Jelinek <jakub@redhat.com>
1891 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
1892 CANCEL_RESTMASK.
1893 (struct pthread): Move specific_used field to avoid padding.
1894 Add setxid_futex field.
1895 * init.c (sighandler_setxid): Reset setxid flag and release the
1896 setxid futex.
1897 * allocatestack.c (setxid_signal_thread): New function. Broken
1898 out of the bodies of the two loops in __nptl_setxid. For undetached
1899 threads check whether they are exiting and if yes, don't send a signal.
1900 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
1901 * pthread_create.c (start_thread): For undetached threads, check
1902 whether setxid bit is set. If yes, wait until signal has been
1903 processed.
1905 * allocatestack.c (STACK_VARIABLES): Initialize them.
1906 * pthread_create.c (__pthread_create_2_1): Initialize pd.
1908 2004-09-02 Jakub Jelinek <jakub@redhat.com>
1910 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
1911 waiters, awake all waiters on the associated mutex.
1913 2005-09-22 Roland McGrath <roland@redhat.com>
1915 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
1916 ../sysdeps/x86_64/hp-timing.h).
1918 2005-08-29 Jakub Jelinek <jakub@redhat.com>
1920 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
1921 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1922 (lll_futex_wake_unlock): Define.
1923 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
1924 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1925 (lll_futex_wake_unlock): Define.
1926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
1927 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1928 (lll_futex_wake_unlock): Define.
1929 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
1930 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1931 (lll_futex_wake_unlock): Define.
1932 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
1933 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1934 (lll_futex_wake_unlock): Define.
1935 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
1936 lll_futex_wake_unlock.
1937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1938 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1939 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1941 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1942 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
1944 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1946 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
1947 Fix typo in register name.
1949 2005-08-23 Ulrich Drepper <drepper@redhat.com>
1951 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1952 Use __sigfillset. Document that sigfillset does the right thing wrt
1953 to SIGSETXID.
1955 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1957 [BZ #1102]
1958 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
1959 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
1960 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
1961 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
1962 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
1963 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
1964 in the structure.
1965 * Makefile (tests): Add tst-initializers1.
1966 (CFLAGS-tst-initializers1.c): Set.
1967 * tst-initializers1.c: New test.
1969 2005-07-11 Jakub Jelinek <jakub@redhat.com>
1971 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
1972 Make sure __flags are located at offset 48 from the start of the
1973 structure.
1975 2005-07-02 Roland McGrath <roland@redhat.com>
1977 * Makeconfig: Comment fix.
1979 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1981 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1982 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1983 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1984 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1985 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1986 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1987 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1988 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1989 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1990 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1992 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1994 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1995 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1996 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1997 fields.
1998 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1999 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
2000 field. Put in sysinfo field unconditionally.
2001 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2002 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
2003 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2004 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
2005 fields.
2006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
2007 * pthread_create.c (__pthread_create_2_1): Use
2008 THREAD_COPY_STACK_GUARD macro.
2009 * Makefile: Add rules to build and run tst-stackguard1{,-static}
2010 tests.
2011 * tst-stackguard1.c: New file.
2012 * tst-stackguard1-static.c: New file.
2014 2005-06-14 Alan Modra <amodra@bigpond.net.au>
2016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2017 Invoke CGOTSETUP and CGOTRESTORE.
2018 (CGOTSETUP, CGOTRESTORE): Define.
2020 2005-05-29 Richard Henderson <rth@redhat.com>
2022 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
2023 (tf_write, tf_writev): Use it.
2024 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
2025 the system minimum.
2027 2005-05-23 Jakub Jelinek <jakub@redhat.com>
2029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2030 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
2031 __librt_*_asynccancel@local.
2033 2005-05-17 Alan Modra <amodra@bigpond.net.au>
2035 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
2036 all occurrences of JUMPTARGET. Instead append @local to labels.
2038 2005-05-20 Jakub Jelinek <jakub@redhat.com>
2040 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
2041 size/alignment of struct pthread rather than tcbhead_t.
2042 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2043 Likewise.
2044 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2045 Likewise.
2046 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
2047 Likewise.
2049 2005-05-19 Richard Henderson <rth@redhat.com>
2051 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
2052 __sync_val_compare_and_swap, not explicit _si variant.
2053 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
2055 2005-05-03 Ulrich Drepper <drepper@redhat.com>
2057 [BZ #915]
2058 * sysdeps/pthread/pthread.h: Avoid empty initializers.
2060 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2062 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
2063 .eh_frame section, use cfi_* directives.
2065 2005-04-27 Jakub Jelinek <jakub@redhat.com>
2067 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
2068 of "" includes.
2070 2005-04-27 Ulrich Drepper <drepper@redhat.com>
2072 [BZ #1075]
2073 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
2074 aio_write blocks.
2076 2005-04-27 Roland McGrath <roland@redhat.com>
2078 * Makefile (tests): Remove tst-clock2.
2080 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
2081 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
2082 translating to the kernel clockid_t for our own process/thread clock.
2084 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
2086 2005-04-15 Jakub Jelinek <jakub@redhat.com>
2088 * old_pthread_cond_init.c: Include <errno.h>.
2089 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
2090 process shared or uses clock other than CLOCK_REALTIME.
2091 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
2093 2005-04-13 David S. Miller <davem@davemloft.net>
2095 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
2096 * sysdeps/sparc/sparc64/clone.S: New file.
2098 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2100 [BZ #1102]
2101 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
2102 __inline instead of inline.
2103 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
2105 2005-03-31 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
2108 functionally equivalent, but shorter instructions.
2109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2110 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2111 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2112 Likewise.
2113 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2116 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2118 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2120 Likewise.
2121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2124 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2125 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2127 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
2129 * sysdeps/mips/Makefile: New file.
2130 * sysdeps/mips/nptl-sysdep.S: New file.
2131 * sysdeps/mips/tcb-offsets.sym: New file.
2132 * sysdeps/mips/pthread_spin_lock.S: New file.
2133 * sysdeps/mips/pthread_spin_trylock.S: New file.
2134 * sysdeps/mips/pthreaddef.h: New file.
2135 * sysdeps/mips/tls.h: New file.
2136 * sysdeps/mips/jmpbuf-unwind.h: New file.
2137 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
2138 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
2139 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
2140 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
2141 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
2142 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
2143 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
2144 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
2145 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
2146 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
2148 2005-03-23 Ulrich Drepper <drepper@redhat.com>
2150 [BZ #1112]
2151 * pthread_create.c (__pthread_create_2_1): Rename syscall error
2152 variable to scerr.
2154 2005-03-10 Jakub Jelinek <jakub@redhat.com>
2156 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
2158 2005-02-25 Roland McGrath <roland@redhat.com>
2160 * alloca_cutoff.c: Correct license text.
2161 * tst-unload.c: Likewise.
2162 * sysdeps/pthread/allocalim.h: Likewise.
2163 * sysdeps/pthread/pt-initfini.c: Likewise.
2164 * sysdeps/pthread/bits/libc-lock.h: Likewise.
2165 * sysdeps/pthread/bits/sigthread.h: Likewise.
2166 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
2167 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
2169 2005-02-16 Roland McGrath <roland@redhat.com>
2171 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2172 Use unsigned int * for ptr_nthreads.
2174 2005-02-14 Alan Modra <amodra@bigpond.net.au>
2176 [BZ #721]
2177 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
2178 gcc4.
2180 2005-02-07 Richard Henderson <rth@redhat.com>
2182 [BZ #787]
2183 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
2184 argument.
2186 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
2188 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
2189 order of arguments in invocation of atomic_add_zero.
2191 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2193 [BZ #737]
2194 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
2195 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
2196 at least gotntpoff relocation and addition.
2197 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2198 Likewise.
2199 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
2200 Likewise.
2201 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2202 Likewise.
2204 2005-01-06 Ulrich Drepper <drepper@redhat.com>
2206 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
2207 entry for static tls deallocation fix.
2208 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
2209 also contains information whether the memory pointed to is static
2210 TLS or not.
2211 * sysdeps/i386/tls.h: Likewise.
2212 * sysdeps/ia64/tls.h: Likewise.
2213 * sysdeps/powerpc/tls.h: Likewise.
2214 * sysdeps/s390/tls.h: Likewise.
2215 * sysdeps/sh/tls.h: Likewise.
2216 * sysdeps/sparc/tls.h: Likewise.
2217 * sysdeps/x86_64/tls.h: Likewise.
2219 2004-12-27 Ulrich Drepper <drepper@redhat.com>
2221 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
2223 2004-12-21 Jakub Jelinek <jakub@redhat.com>
2225 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
2226 %esp.
2227 * Makefile (tests): Add tst-align2.
2228 * tst-align2.c: New test.
2229 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
2230 -mpreferred-stack-boundary=4.
2232 2004-12-18 Roland McGrath <roland@redhat.com>
2234 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
2235 New file removed withdrawn for the moment.
2237 2004-12-17 Richard Henderson <rth@redhat.com>
2239 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
2240 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
2242 2004-12-16 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
2245 Increased PTHREAD_STACK_MIN.
2247 * tst-context1.c (stacks): Use bigger stack size.
2249 2004-12-16 Jakub Jelinek <jakub@redhat.com>
2251 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
2252 * sysdeps/sparc/tcb-offsets.sym: Add TID.
2254 2004-12-15 Jakub Jelinek <jakub@redhat.com>
2256 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
2257 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
2258 * sysdeps/s390/tcb-offsets.sym (TID): Add.
2260 2004-12-15 Ulrich Drepper <drepper@redhat.com>
2262 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
2264 2004-12-14 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
2267 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
2269 * tst-getpid1.c: If child crashes, report this first. Print which
2270 signal.
2272 2004-12-09 Ulrich Drepper <drepper@redhat.com>
2274 * init.c (__pthread_initialize_minimal_internal): Also unblock
2275 SIGSETXID.
2277 2004-12-01 Jakub Jelinek <jakub@redhat.com>
2279 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
2280 _POSIX_THREAD_CPUTIME): Define to 0.
2281 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
2282 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
2283 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
2284 __timer_signal_thread_tclk): Remove.
2285 (init_module): Remove their initialization.
2286 (thread_cleanup): Remove their cleanup assertions.
2287 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
2288 __timer_signal_thread_tclk): Remove.
2289 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
2290 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
2291 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
2293 2004-12-07 Jakub Jelinek <jakub@redhat.com>
2295 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
2296 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
2298 * Makefile (tests): Add tst-getpid2.
2299 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
2300 (do_test): Use it. Use __clone2 instead of clone on ia64.
2301 * tst-getpid2.c: New test.
2303 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2305 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
2307 2004-12-04 Ulrich Drepper <drepper@redhat.com>
2309 * Makefile (tests): Add tst-getpid1.
2310 * tst-getpid1.c: New file.
2311 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
2312 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
2314 2004-12-02 Roland McGrath <roland@redhat.com>
2316 * Makefile (libpthread-nonshared): Variable removed.
2317 ($(objpfx)libpthread_nonshared.a): Target removed.
2318 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
2319 These are now handled by generic magic from
2320 libpthread-static-only-routines being set.
2322 2004-11-27 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
2325 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
2326 _POSIX_THREAD_PRIO_PROTECT): Define.
2327 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2328 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2329 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2331 2004-11-26 Jakub Jelinek <jakub@redhat.com>
2333 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
2334 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
2335 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
2336 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
2337 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2338 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2339 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2341 2004-11-24 Ulrich Drepper <drepper@redhat.com>
2343 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
2345 * Makefile (libpthread-routines): Add pthread_setschedprio.
2346 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
2347 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
2348 * pthread_setschedprio.c: New file.
2350 2004-11-20 Jakub Jelinek <jakub@redhat.com>
2352 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
2353 * pthread_cancel.c (pthread_create): Likewise.
2355 * Makefile (libpthread-routines): Add vars.
2356 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
2357 * init.c (__default_stacksize, __is_smp): Remove.
2358 * vars.c: New file.
2359 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
2360 and define a wrapper macro.
2361 (PTHREAD_STATIC_FN_REQUIRE): Define.
2362 * allocatestack.c (__find_thread_by_id): Undefine.
2363 * pthread_create (__pthread_keys): Remove.
2364 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
2365 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
2366 PTHREAD_STATIC_FN_REQUIRE.
2368 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2370 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
2371 parameter to REGISTER macro.
2373 2004-11-17 Roland McGrath <roland@redhat.com>
2375 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
2376 Make sure SIGCANCEL is blocked as well.
2378 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2380 * sysdeps/pthread/setxid.h: New file.
2381 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
2382 (struct xid_command): Add forward decl.
2383 (struct pthread_functions): Change return type of __nptl_setxid hook
2384 to int.
2385 * pthreadP.h (__nptl_setxid): Change return type to int.
2386 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
2387 calling thread, return its return value and set errno on failure.
2388 * descr.h (struct xid_command): Change id type to long array.
2390 * Makefile: Add rules to build and test tst-setuid1 and
2391 tst-setuid1-static.
2392 * tst-setuid1.c: New test.
2393 * tst-setuid1-static.c: New test.
2395 2004-11-10 Jakub Jelinek <jakub@redhat.com>
2397 * Makefile (tests): Add tst-exit3.
2398 * tst-exit3.c: New test.
2400 2004-11-09 Ulrich Drepper <drepper@redhat.com>
2402 * Makefile (tests): Add tst-exit2.
2403 * tst-exit2.c: New file.
2405 2004-11-09 Roland McGrath <roland@redhat.com>
2407 [BZ #530]
2408 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
2409 here, before calling clone.
2410 * pthread_create.c (start_thread): Don't do it here.
2412 2004-11-02 Jakub Jelinek <jakub@redhat.com>
2414 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
2416 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2418 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2419 Set ETIMEDOUT to errno when time is up. Tweak to avoid
2420 assembler warning.
2422 2004-10-28 Jakub Jelinek <jakub@redhat.com>
2424 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
2425 if sched_priority is not between minprio and maxprio.
2427 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2429 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2430 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
2432 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2433 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
2435 2004-10-24 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
2438 not-cancelable I/O functions.
2440 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2442 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2443 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2444 make sure 2 is stored in the futex and we looked at the old value.
2445 Fix a few other problems to return the correct value.
2447 2004-10-14 Richard Henderson <rth@redhat.com>
2449 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
2450 make gcc4 happy.
2452 2004-10-06 Jakub Jelinek <jakub@redhat.com>
2454 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
2455 of pthread-functions.h and pthreaddef.h.
2456 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
2458 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2459 Change __data.__nwaiters from int to unsigned int.
2461 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
2462 sysconf (_SC_THREAD_CPUTIME) returns negative value.
2464 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
2465 before return type.
2467 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
2468 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
2470 2004-10-06 Ulrich Drepper <drepper@redhat.com>
2472 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
2473 test fails, remove message queue.
2474 (tf_msgsnd): Likewise.
2476 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2478 * tst-clock1.c: Change #ifdef to #if defined.
2479 * tst-clock2.c: Likewise.
2480 * tst-cond11.c: Likewise.
2482 * sysdeps/pthread/timer_create.c (timer_create): Use
2483 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
2484 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
2485 THREAD_CPUTIME.
2487 2004-10-05 Jakub Jelinek <jakub@redhat.com>
2489 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
2490 _POSIX_THREAD_CPUTIME): Define to 0.
2492 2004-10-04 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
2495 and _POSIX_THREAD_CPUTIME to zero.
2496 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
2497 * tst-barrier2.c: Fix testing for POSIX feature.
2498 * tst-clock1.c: Likewise.
2499 * tst-clock2.c: Likewise.
2500 * tst-cond11.c: Likewise.
2501 * tst-cond4.c: Likewise.
2502 * tst-cond6.c: Likewise.
2503 * tst-flock2.c: Likewise.
2504 * tst-mutex4.c: Likewise.
2505 * tst-mutex9.c: Likewise.
2506 * tst-rwlock12.c: Likewise.
2507 * tst-rwlock4.c: Likewise.
2508 * tst-signal1.c: Likewise.
2509 * tst-spin2.c: Likewise.
2510 * sysdeps/pthread/posix-timer.h: Likewise.
2511 * sysdeps/pthread/timer_create.c: Likewise.
2512 * sysdeps/pthread/timer_routines.c: Likewise.
2514 2004-10-01 Ulrich Drepper <drepper@redhat.com>
2516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2517 (__lll_mutex_timedlock_wait): Address futex correctly.
2519 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2520 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
2521 make sure 2 is stored in the futex and we looked at the old value.
2522 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2523 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
2524 which might very well made the code not working at all before.
2525 [BZ #417]
2527 2004-09-28 Ulrich Drepper <drepper@redhat.com>
2529 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
2530 allow SIGSETXID to be sent.
2531 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
2532 for SIGSETXID to be defined.
2533 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2534 SIGSETXID cannot be blocked.
2536 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2537 Add __extension__ to long long types.
2538 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2541 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2542 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
2543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2544 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2546 2004-09-25 Ulrich Drepper <drepper@redhat.com>
2548 * descr.h (struct pthread): Add stopped_start field.
2549 * sysdeps/pthread/createthread.c (create_thread): Set
2550 start_stopped flag in descriptor for new thread appropriately.
2551 * pthread_create.c (start_thread): Only take lock to be stopped on
2552 startup if stopped_start flag says so.
2554 2004-09-24 Ulrich Drepper <drepper@redhat.com>
2556 * pthread_create.c (__pthread_create_2_1): Remember whether thread
2557 is created detached and if yes, do not try to free the stack in case
2558 the thread creation failed.
2559 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
2560 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
2561 case there has been no error. [BZ #405]
2563 * pthread_create.c (start_thread): Don't wait for scheduler data
2564 etc to be set at the beginning of the function. The cancellation
2565 infrastructure must have been set up. And enable async
2566 cancellation before potentially going to sleep. [BZ #401]
2568 2004-09-20 Ulrich Drepper <drepper@redhat.com>
2570 * Versions: Remove exports for pthread_set*id_np functions.
2571 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
2572 for now.
2573 * Makefile: Don't build pthread_set*id code for now.
2575 2004-09-19 Ulrich Drepper <drepper@redhat.com>
2577 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
2578 internal use.
2579 * allocatestack.c (__nptl_setxid): New function.
2580 * descr.h (struct xid_command): Define type.
2581 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
2582 (sighandler_setxid): New function.
2583 (__pthread_initialize_minimal): Register sighandler_setxid for
2584 SIGCANCEL.
2585 * pt-allocrtsig.c: Update comment.
2586 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
2587 Declare __nptl_setxid.
2588 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
2589 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
2590 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2591 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2592 and pthread_setresuid_np.
2593 * pthread_setgid_np.c: New file.
2594 * pthread_setuid_np.c: New file.
2595 * pthread_setegid_np.c: New file.
2596 * pthread_seteuid_np.c: New file.
2597 * pthread_setregid_np.c: New file.
2598 * pthread_setreuid_np.c: New file.
2599 * pthread_setresgid_np.c: New file.
2600 * pthread_setresuid_np.c: New file.
2601 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
2602 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
2603 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
2604 and pthread_setresuid_np.
2605 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
2606 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
2607 pthread_setregid, and pthread_setresgid.
2609 2004-09-18 Ulrich Drepper <drepper@redhat.com>
2611 * allocatestack.c (allocate_stack): Return EAGAIN instead of
2612 ENOMEM when out of memory.
2614 2004-09-10 Roland McGrath <roland@redhat.com>
2616 [BZ #379]
2617 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
2618 code, since we don't try to use the broken CLONE_STOPPED any more.
2619 * pthread_create.c (start_thread): Likewise.
2621 2004-09-15 Richard Henderson <rth@redhat.com>
2623 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
2625 2004-09-01 David Mosberger <davidm@hpl.hp.com>
2627 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
2628 (__libc_unwind_longjmp): Delete macro and declare as function.
2629 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
2630 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
2631 nptl directory.
2632 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
2633 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
2634 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
2636 2004-09-12 Ulrich Drepper <drepper@redhat.com>
2638 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
2639 for __USE_XOPEN2K.
2640 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
2641 types also for __USE_XOPEN2K.
2642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2645 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2647 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2649 [BZ #320]
2651 2004-09-08 Ulrich Drepper <drepper@redhat.com>
2653 * sysdeps/pthread/pthread.h
2654 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
2655 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
2656 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
2657 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
2658 [BZ #375]
2660 2004-09-07 Ulrich Drepper <drepper@redhat.com>
2662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
2663 PSEUDO to be used with . prefix.
2665 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
2666 Use atomic_increment instead of atomic_exchange_and_add.
2667 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
2668 Likewise.
2669 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2670 Likewise.
2671 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2672 Likewise.
2674 * allocatestack.c (allocate_stack): Use atomic_increment_val
2675 instead of atomic_exchange_and_add.
2676 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
2677 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2678 Likewise.
2679 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2680 Likewise.
2682 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
2683 the initialization function might throw.
2685 2005-09-05 Richard Henderson <rth@redhat.com>
2687 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2688 Move definition inside libpthread, libc, librt check. Provide
2689 definition for rtld.
2691 2004-09-02 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
2694 * sysdeps/i386/jmpbuf-unwind.h: Likewise
2695 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2696 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2697 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2698 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2699 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2700 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2701 * unwind.c: Use it.
2703 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2704 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
2705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2706 Likewise.
2707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2708 Decrement __nwaiters. If pthread_cond_destroy has been called and
2709 this is the last waiter, signal pthread_cond_destroy caller and
2710 avoid using the pthread_cond_t structure after unlock.
2711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2713 Read clock type from the least significant bits of __nwaiters instead
2714 of __clock.
2715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2716 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
2718 2004-08-31 Jakub Jelinek <jakub@redhat.com>
2720 [BZ #342]
2721 * Makefile (tests): Add tst-cond20 and tst-cond21.
2722 * tst-cond20.c: New test.
2723 * tst-cond21.c: New test.
2724 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2725 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
2726 it unsigned int.
2727 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2728 Likewise.
2729 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2730 (pthread_cond_t): Likewise.
2731 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2732 Likewise.
2733 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2734 Likewise.
2735 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2736 Likewise.
2737 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
2738 (cond_nwaiters): New.
2739 (clock_bits): New.
2740 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
2741 if there are waiters not signalled yet.
2742 Wait until all already signalled waiters wake up.
2743 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
2744 __nwaiters. If pthread_cond_destroy has been called and this is the
2745 last waiter, signal pthread_cond_destroy caller and avoid using
2746 the pthread_cond_t structure after unlock.
2747 (__pthread_cond_wait): Increment __nwaiters in the beginning,
2748 decrement it when leaving. If pthread_cond_destroy has been called
2749 and this is the last waiter, signal pthread_cond_destroy caller.
2750 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2751 Likewise. Read clock type from the least significant bits of
2752 __nwaiters instead of __clock.
2753 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
2754 whether clock ID can be encoded in COND_CLOCK_BITS bits.
2755 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
2756 clock type just from the last COND_CLOCK_BITS bits of value.
2757 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
2758 instead of __clock, just from second bit of condattr's value.
2760 2004-08-30 Jakub Jelinek <jakub@redhat.com>
2762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
2763 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
2764 != 64.
2765 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2767 2004-08-15 Roland McGrath <roland@frob.com>
2769 * pthread_atfork.c: Update copyright terms including special exception
2770 for these trivial files, which are statically linked into executables
2771 that use dynamic linking for the significant library code.
2773 2004-08-09 Jakub Jelinek <jakub@redhat.com>
2775 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
2776 pthread_rwlock_rdlock.
2777 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
2778 Decrease __nr_readers_queued after reacquiring lock.
2779 * sysdeps/pthread/pthread_rwlock_timedrdlock
2780 (pthread_rwlock_timedrdlock): Likewise.
2781 Reported by Bob Cook <bobcook47@hotmail.com>.
2783 2004-08-11 Jakub Jelinek <jakub@redhat.com>
2785 * tst-rwlock14.c (tf): Read main thread handle from *ARG
2786 before pthread_barrier_wait.
2788 2004-08-07 Ulrich Drepper <drepper@redhat.com>
2790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2791 Remove unnecessary exception handling data.
2793 2004-07-23 Jakub Jelinek <jakub@redhat.com>
2795 [BZ #284]
2796 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
2797 instead of clockid_t.
2799 2004-07-21 Roland McGrath <roland@redhat.com>
2801 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
2803 2004-07-19 Roland McGrath <roland@redhat.com>
2805 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
2807 2004-07-02 Roland McGrath <roland@redhat.com>
2809 * configure: Don't exit.
2811 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2813 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2814 (__pthread_cond_timedwait): Check for invalid nanosecond in
2815 timeout value.
2817 2004-07-07 Ulrich Drepper <drepper@redhat.com>
2819 * Makefile: Add rules to build and run tst-fini1.
2820 * tst-fini1.c: New file.
2821 * tst-fini1mod.c: New file.
2823 2004-07-05 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
2826 if no cancellation support is needed.
2827 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2828 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2829 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2831 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2833 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2834 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2835 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
2838 only if not already defined.
2840 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
2843 constraint "m" instead of "0" for futex.
2845 * shlib-versions: Add powerpc64-.*-linux.*.
2847 2004-07-04 Jakub Jelinek <jakub@redhat.com>
2849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2850 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
2851 for valid tv_nsec.
2852 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
2853 1 billion and 64-bit tv_nsec which is valid when truncated to 32
2854 bits.
2856 2004-06-29 Roland McGrath <roland@redhat.com>
2858 * Banner: NPTL no longer has its own version number.
2859 * Makefile (nptl-version): Variable removed.
2860 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
2861 using $(version), the glibc version number.
2863 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2865 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2866 Fix branch offset for a PLT entry.
2867 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2868 Likewise.
2869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
2870 Likewise.
2871 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
2872 Likewise.
2873 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
2874 Likewise.
2876 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2878 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
2879 unconditionally.
2881 2004-06-28 Jakub Jelinek <jakub@redhat.com>
2883 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2884 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
2885 instead of tv_sec.
2886 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
2887 (pthread_rwlock_timedrdlock): Likewise.
2889 2004-06-22 Jakub Jelinek <jakub@redhat.com>
2891 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2892 Set __r7 to val, not mutex.
2894 2004-06-27 Ulrich Drepper <drepper@redhat.com>
2896 * Makefile: Add rules to build tst-rwlock14.
2897 * tst-rwlock14.c: New file.
2899 2004-06-24 Boris Hu <boris.hu@intel.com>
2901 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
2902 check.
2903 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2905 2004-06-19 Andreas Jaeger <aj@suse.de>
2907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
2908 assembler in last patch.
2910 2004-06-17 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/pthread/pthread_cond_timedwait.c
2913 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
2914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2915 (__pthread_cond_timedwait): Check for invalid nanosecond in
2916 timeout value.
2917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2918 * tst-cond19.c: New file.
2919 * Makefile: Add rules to build and run tst-cond19.
2921 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
2923 * tst-context1.c (GUARD_PATTERN): Defined.
2924 (tst_context_t): Define struct containing ucontext_t & guard words.
2925 (ctx): Declare as an array of tst_context_t.
2926 (fct): Verify uc_link & guard words are still valid.
2927 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
2929 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2931 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2932 Add __data.__futex field, reshuffle __data.__clock.
2933 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
2934 (__pthread_cond_signal): Increment __futex at the same time as
2935 __wakeup_seq or __total_seq. Pass address of __futex instead of
2936 address of low 32-bits of __wakeup_seq to futex syscall.
2937 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2938 (__pthread_cond_wait): Likewise. Pass __futex value from before
2939 releasing internal lock to FUTEX_WAIT.
2940 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
2941 (__pthread_cond_timedwait): Likewise.
2942 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2943 (FUTEX_CMP_REQUEUE): Define.
2944 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2945 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2946 Pass __futex value from before the unlock and __futex address instead
2947 of address of low 32-bits of __wakeup_seq to futex syscall.
2948 Fallback to FUTEX_WAKE all on any errors.
2950 2004-06-08 Jakub Jelinek <jakub@redhat.com>
2952 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
2953 comment typo.
2954 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
2955 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
2956 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
2957 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
2958 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
2960 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2962 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
2963 Add memory clobber to inline assembly.
2964 (__lll_mutex_trylock): Likewise.
2965 (__lll_mutex_cond_trylock): Likewise.
2967 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
2969 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
2970 Pass val argument as 6th system call argument in %r7.
2972 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2974 * Makefile (tests): Add tst-cond16.
2975 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
2976 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
2977 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2978 Add __data.__futex field, reshuffle __data.__clock.
2979 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2980 (__pthread_cond_signal): Increment __futex at the same time as
2981 __wakeup_seq or __total_seq. Pass address of __futex instead of
2982 address of low 32-bits of __wakeup_seq to futex syscall.
2983 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2984 (__pthread_cond_wait): Likewise. Pass __futex value from before
2985 releasing internal lock to FUTEX_WAIT.
2986 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2987 (__pthread_cond_timedwait): Likewise.
2988 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2989 (FUTEX_CMP_REQUEUE): Define.
2990 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2991 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2992 Pass __futex value from before the unlock and __futex address instead
2993 of address of low 32-bits of __wakeup_seq to futex syscall.
2994 Fallback to FUTEX_WAKE all on any errors.
2995 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2996 Define.
2997 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2998 internally. Return non-zero if error, zero if success.
2999 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3000 Add __data.__futex field, reshuffle __data.__clock.
3001 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
3002 Define.
3003 (lll_futex_requeue): Add val argument, return 1 unconditionally
3004 for the time being.
3005 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3006 Add __data.__futex field, reshuffle __data.__clock.
3007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3008 Define.
3009 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3010 internally. Return non-zero if error, zero if success.
3011 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3012 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
3013 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
3014 Define.
3015 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3016 internally. Return non-zero if error, zero if success.
3017 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3018 Add __data.__futex field, reshuffle __data.__clock.
3019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
3020 Define.
3021 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
3022 internally. Return non-zero if error, zero if success.
3023 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3024 Add __data.__futex field, reshuffle __data.__clock.
3025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3026 Add __data.__futex field, reshuffle __data.__clock.
3027 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
3028 Increment __futex at the same time as __wakeup_seq or __total_seq.
3029 Pass address of __futex instead of address of low 32-bits of
3030 __wakeup_seq to futex syscall.
3031 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3032 Pass __futex value from before releasing internal lock
3033 to FUTEX_WAIT.
3034 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3035 Likewise. Avoid unnecessary shadowing of variables.
3036 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
3037 Set __futex to 2 * __total_seq. Pass __futex value from before the
3038 unlock and __futex address instead of address of low 32-bits of
3039 __wakeup_seq to futex_requeue macro, adjust for new return value
3040 meaning.
3041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3042 (__pthread_cond_signal): Increment __futex at the same time as
3043 __wakeup_seq or __total_seq. Pass address of __futex instead of
3044 address of low 32-bits of __wakeup_seq to futex syscall.
3045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3046 (__pthread_cond_wait): Likewise. Pass __futex value from before
3047 releasing internal lock to FUTEX_WAIT.
3048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3049 (__pthread_cond_timedwait): Likewise.
3050 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3051 (FUTEX_CMP_REQUEUE): Define.
3052 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
3053 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
3054 Pass __futex value from before the unlock and __futex address instead
3055 of address of low 32-bits of __wakeup_seq to futex syscall.
3056 Fallback to FUTEX_WAKE all on any errors.
3058 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
3061 Add nop to align the end of critical section.
3062 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
3064 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3066 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3067 Add __broadcast_seq field.
3068 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
3069 all waiters as woken with woken_seq and bump broadcast counter.
3070 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
3071 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
3072 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3073 Comment typo fixes. Avoid returning -ETIMEDOUT.
3075 2004-06-01 Ulrich Drepper <drepper@redhat.com>
3077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3078 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
3079 Reported by Kaz Kojima.
3081 2004-05-25 Jakub Jelinek <jakub@redhat.com>
3083 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
3085 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3087 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
3088 __broadcast_seq with bc_seq after acquiring internal lock instead of
3089 before it.
3091 2004-05-18 Jakub Jelinek <jakub@redhat.com>
3093 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
3094 compilation.
3095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3096 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
3097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3098 (pthread_cond_t): Add __data.__broadcast_seq field.
3099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3100 (FRAME_SIZE): Define.
3101 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
3102 Comment typo fixes.
3103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
3104 Define.
3105 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
3106 typo fixes.
3107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3108 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
3109 fixes.
3111 2004-05-18 Ulrich Drepper <drepper@redhat.com>
3113 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
3114 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
3115 Add __broadcast_seq field.
3116 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3117 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3118 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3119 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3120 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
3122 all waiters as woken with woken_seq and bump broadcast counter.
3123 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
3124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
3125 __broadcast_seq field.
3126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3127 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3128 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3129 * pthread_cond_init.c: Initialize __broadcast_seq field.
3130 * Makefile (tests): Add tst-cond17 and tst-cond18.
3131 Add .NOTPARALLEL goal.
3132 * tst-cond16.c: New file. From Jakub.
3133 * tst-cond17.c: New file. From Jakub.
3134 * tst-cond18.c: New file. From Jakub.
3136 2004-05-16 Ulrich Drepper <drepper@redhat.com>
3138 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
3139 unwind info.
3141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3142 Parametrize frame size. Correct some unwind info.
3143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3145 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3147 * tst-stack3.c: Note testing functionality beyond POSIX.
3149 2004-05-04 Jakub Jelinek <jakub@redhat.com>
3151 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
3152 Change conditional from ifdef to if.
3154 2004-04-23 Jakub Jelinek <jakub@redhat.com>
3156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
3157 SYSDEP_CANCEL_ERROR): Define.
3158 (PSEUDO): Use it.
3160 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3162 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
3164 2004-04-20 Jakub Jelinek <jakub@redhat.com>
3166 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
3168 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3170 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
3171 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3172 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
3173 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3175 2004-04-19 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
3178 thread has all signals blocked.
3180 2004-04-18 Andreas Jaeger <aj@suse.de>
3182 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
3183 (SEM_VALUE_MAX): Add missing brace.
3185 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
3188 in rt subdir.
3189 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
3190 * sysdeps/pthread/tst-mqueue8x.c: New test.
3191 * tst-cancel4.c: Update comment about message queues.
3193 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
3194 return it_value { 0, 0 }.
3195 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
3196 like SIGEV_SIGNAL.
3197 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
3198 assertion for SIGEV_NONE.
3199 (thread_attr_compare): Compare all attributes, not just a partial
3200 subset.
3202 2004-04-17 Jakub Jelinek <jakub@redhat.com>
3204 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
3206 2004-04-17 Ulrich Drepper <drepper@redhat.com>
3208 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
3209 Just use a plain number.
3210 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
3211 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
3212 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
3213 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
3214 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
3215 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
3216 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3218 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3220 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
3221 frame info.
3222 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3224 2004-04-15 Jakub Jelinek <jakub@redhat.com>
3226 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
3227 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
3228 of calling sigwaitinfo.
3230 2004-04-16 Ulrich Drepper <drepper@redhat.com>
3232 * allocatestack.c (allocate_stack): Set reported_guardsize
3233 unconditionally.
3234 * pthread_getattr_np.c (pthread_getattr_np): Use
3235 reported_guardsize instead of guardsize.
3236 * descr.h (struct pthread): Add reported_guardsize field.
3238 2004-04-13 Jakub Jelinek <jakub@redhat.com>
3240 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
3242 2004-04-12 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
3246 2004-04-08 Jakub Jelinek <jakub@redhat.com>
3248 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
3249 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
3250 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
3251 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
3252 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
3253 Define.
3254 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
3255 (_POSIX_MESSAGE_PASSING): Define.
3256 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
3257 (_POSIX_MESSAGE_PASSING): Define.
3258 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
3259 (_POSIX_MESSAGE_PASSING): Define.
3261 2004-04-04 Ulrich Drepper <drepper@redhat.com>
3263 * tst-context1.c (fct): Check whether correct stack is used.
3265 2004-04-03 Ulrich Drepper <drepper@redhat.com>
3267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
3268 matching constraints for asm mem parameters.
3270 * tst-clock2.c (tf): Don't define unless needed.
3272 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
3274 * Makefile (link-libc-static): Use $(static-gnulib) instead of
3275 $(gnulib).
3277 2004-03-30 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
3280 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
3281 * pthreadP.h: Declare __nptl_deallocate_tsd.
3282 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
3283 Adjust caller.
3285 * Makefile (tests): Add tst-tsd5.
3286 * tst-tsd5.c: New file.
3288 2004-03-29 Ulrich Drepper <drepper@redhat.com>
3290 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3291 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
3292 is SHLIB_COMPAT check.
3293 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3294 (__pthread_attr_getaffinity_old): Likewise.
3295 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3296 (__pthread_getaffinity_old): Likewise.
3297 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3298 (__pthread_setaffinity_old): Likewise.
3300 2004-03-26 Ulrich Drepper <drepper@redhat.com>
3302 * allocatestack.c (_make_stacks_executable): Call
3303 _dl_make_stack_executable first.
3305 2004-03-24 Roland McGrath <roland@redhat.com>
3307 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
3308 constraint instead of "0".
3310 2004-03-24 Ulrich Drepper <drepper@redhat.com>
3312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3313 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
3315 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
3316 code to avoid warning.
3318 2004-03-24 Andreas Jaeger <aj@suse.de>
3320 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3321 (__pthread_attr_setaffinity_old): Remove const.
3323 2004-03-23 Ulrich Drepper <drepper@redhat.com>
3325 * sysdeps/unix/sysv/linux/smp.h: New file.
3326 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
3327 * init.c: Define __is_smp.
3328 (__pthread_initialize_minimal_internal): Call is_smp_system to
3329 initialize __is_smp.
3330 * pthreadP.h: Declare __is_smp.
3331 Define MAX_ADAPTIVE_COUNT is necessary.
3332 * pthread_mutex_init.c: Add comment regarding __spins field.
3333 * pthread_mutex_lock.c: Implement adaptive mutex type.
3334 * pthread_mutex_timedlock.c: Likewise.
3335 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3336 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3337 Add __spins field.
3338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3339 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3342 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3343 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3345 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
3346 lll_mutex_cond_trylock.
3347 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3348 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3349 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3350 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3351 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3352 Define BUSY_WAIT_NOP.
3353 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3356 * tst-mutex5.c: Add support for testing adaptive mutexes.
3357 * tst-mutex7.c: Likewise.
3358 * tst-mutex5a.c: New file.
3359 * tst-mutex7a.c: New file.
3360 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
3362 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3363 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
3364 vgettimeofday call might destroy the content.
3366 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
3367 @pause in the loop.
3369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3370 No need to restrict type of ret. Make it int. Add comment.
3372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
3373 Remove unnecessary setne instruction.
3375 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3377 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3378 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
3379 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
3380 If realloc fails, break out of the loop.
3382 2004-03-20 Andreas Jaeger <aj@suse.de>
3384 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3385 (__pthread_setaffinity_old): Fix interface.
3386 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3387 (__pthread_getaffinity_old): Likewise.
3389 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3390 (__pthread_setaffinity_new): Remove duplicate declaration.
3392 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3394 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
3395 the return value to a safe register.
3396 (CDISABLE): Set the function argument correctly.
3398 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3400 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
3401 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3402 Rewrite so that only one locked memory operation per round is needed.
3403 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
3404 (pthread_barrier_wait): After wakeup, release lock only when the
3405 last thread stopped using the barrier object.
3406 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
3407 (__pthread_cond_wait): Don't store mutex address if the current
3408 value is ~0l. Add correct cleanup support and unwind info.
3409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3410 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3411 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
3412 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
3413 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3414 Add correct cleanup support and unwind info.
3415 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
3416 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
3417 information for syscall wrappers.
3419 2004-03-18 Ulrich Drepper <drepper@redhat.com>
3421 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3422 cpusetsize field, remove next.
3423 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
3424 parameter for size of the CPU set.
3425 (pthread_setaffinity_np): Likewise.
3426 (pthread_attr_getaffinity_np): Likewise.
3427 (pthread_attr_setaffinity_np): Likewise.
3428 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
3429 interface change, keep compatibility code.
3430 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3431 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
3432 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
3433 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
3434 __pthread_getaffinity_np.
3435 * Versions: Add version for changed interfaces.
3436 * tst-attr3.c: Adjust test for interface change.
3437 * pthread_getattr_np.c: Query the kernel about the affinity mask with
3438 increasing buffer sizes.
3439 * pthread_attr_destroy.c: Remove unused list handling.
3440 * pthread_attr_init.c: Likewise.
3442 2004-03-17 Roland McGrath <roland@redhat.com>
3444 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
3445 first argument to clock_getres so we ever enable kernel timers.
3447 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3449 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
3451 2004-03-12 Richard Henderson <rth@redhat.com>
3453 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
3454 oldvalue from CENABLE to CDISABLE.
3456 2004-03-12 Ulrich Drepper <drepper@redhat.com>
3458 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
3459 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
3460 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
3461 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
3463 2004-03-11 Richard Henderson <rth@redhat.com>
3465 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
3466 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
3467 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
3469 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3471 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
3472 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
3473 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
3475 2004-03-11 Jakub Jelinek <jakub@redhat.com>
3477 * forward.c (__pthread_cond_broadcast_2_0,
3478 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
3479 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
3480 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
3482 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3484 * sysdeps/sh/tcb-offsets.sym: Add PID.
3485 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
3486 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
3488 2004-03-10 Ulrich Drepper <drepper@redhat.com>
3490 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
3491 include <sysdep-cancel.h>, vfork is no cancellation point.
3492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
3493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
3494 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
3496 2004-03-10 Jakub Jelinek <jakub@redhat.com>
3498 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
3499 libc_hidden_def.
3500 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
3501 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
3502 Likewise.
3503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
3504 Likewise.
3505 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
3506 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
3507 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
3508 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
3509 of DO_CALL_VIA_BREAK. Work around a gas problem.
3511 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
3512 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
3513 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
3514 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
3515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
3516 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
3518 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
3519 a local register for saving old PID. Negate PID in parent upon exit.
3521 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
3522 tcb-offsets.h.
3523 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3524 before syscall, set to the old value in the parent afterwards.
3525 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
3526 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
3527 tcb-offsets.h.
3528 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
3529 before syscall, set to the old value in the parent afterwards.
3530 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
3531 * sysdeps/s390/tcb-offsets.sym: Add PID.
3533 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
3534 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
3535 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
3536 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
3537 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
3538 * sysdeps/sparc/tcb-offsets.sym: Add PID.
3540 2004-03-10 Andreas Schwab <schwab@suse.de>
3542 * sysdeps/ia64/tcb-offsets.sym: Add PID.
3543 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
3544 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
3546 2004-03-09 Jakub Jelinek <jakub@redhat.com>
3548 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
3549 * tst-cancel21.c (do_one_test): Likewise.
3550 Reported by Gordon Jin <gordon.jin@intel.com>.
3552 2004-02-09 Jakub Jelinek <jakub@redhat.com>
3554 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
3555 if non-zero and set to INT_MIN if zero.
3556 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
3557 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
3558 (SAVE_PID, RESTORE_PID): Define.
3559 (__vfork): Use it.
3560 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
3561 Use relative path to avoid including NPTL i386/vfork.S.
3562 (SAVE_PID, RESTORE_PID): Define.
3563 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
3564 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
3565 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
3566 tst-vfork2x.
3567 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
3568 * tst-vfork1.c: New test.
3569 * tst-vfork2.c: New test.
3570 * tst-vfork1x.c: New test.
3571 * tst-vfork2x.c: New test.
3573 2004-03-08 Ulrich Drepper <drepper@redhat.com>
3575 * sysdeps/i386/tcb-offsets.sym: Add PID.
3576 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3577 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
3578 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
3580 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
3582 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
3584 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
3586 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3587 _rtld_global_ro.
3589 2004-03-07 Ulrich Drepper <drepper@redhat.com>
3591 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
3592 _rtld_global_ro.
3594 * tst-once4.c: Remove unnecessary macro definition.
3596 * tst-mutex7.c (do_test): Limit thread stack size.
3597 * tst-once2.c (do_test): Likewise.
3598 * tst-tls3.c (do_test): Likewise.
3599 * tst-tls1.c (do_test): Likewise.
3600 * tst-signal3.c (do_test): Likewise.
3601 * tst-kill6.c (do_test): Likewise.
3602 * tst-key4.c (do_test): Likewise.
3603 * tst-join4.c (do_test): Likewise.
3604 * tst-fork1.c (do_test): Likewise.
3605 * tst-context1.c (do_test): Likewise.
3606 * tst-cond2.c (do_test): Likewise.
3607 * tst-cond10.c (do_test): Likewise.
3608 * tst-clock2.c (do_test): Likewise.
3609 * tst-cancel10.c (do_test): Likewise.
3610 * tst-basic2.c (do_test): Likewise.
3611 * tst-barrier4.c (do_test): Likewise.
3613 2004-03-05 Ulrich Drepper <drepper@redhat.com>
3615 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
3617 2004-03-01 Ulrich Drepper <drepper@redhat.com>
3619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3620 (__pthread_cond_timedwait): Optimize wakeup test.
3621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3622 (__pthread_cond_wait): Likewise.
3623 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3624 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3625 Likewise.
3627 2004-02-29 Ulrich Drepper <drepper@redhat.com>
3629 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3630 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
3631 the atomic instruction needed.
3632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3633 (__lll_mutex_lock_wait): Likewise.
3635 2004-02-28 Ulrich Drepper <drepper@redhat.com>
3637 * Makefile (tests): Add tst-cond14 and tst-cond15.
3638 * tst-cond14.c: New file.
3639 * tst-cond15.c: New file.
3641 2004-02-27 Ulrich Drepper <drepper@redhat.com>
3643 * sysdeps/pthread/createthread.c (create_thread): Remove use of
3644 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
3645 needs to be implemented differently to be useful.
3647 2004-02-26 Ulrich Drepper <drepper@redhat.com>
3649 * pthread_attr_setschedparam.c: Don't test priority against limits
3650 here. Set ATTR_FLAG_SCHED_SET flag.
3651 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
3652 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
3653 from parent thread to child. If attribute is used and scheduling
3654 parameters are not inherited, copy parameters from attribute or
3655 compute them. Check priority value.
3656 * pthread_getschedparam.c: If the parameters aren't known yet get
3657 them from the kernel.
3658 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
3659 ATTR_FLAG_POLICY_SET flag for thread.
3660 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
3661 and ATTR_FLAG_POLICY_SET.
3663 * sysdeps/pthread/createthread.c: Use tgkill if possible.
3665 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
3666 fail if stack address hasn't been set. Just return 0.
3668 2004-02-25 Ulrich Drepper <drepper@redhat.com>
3670 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
3671 libpthread for the files in this list.
3672 (CFLAGS-tst-unload): Removed.
3673 * tst-unload.c (do_test): Don't use complete path for
3674 LIBPHREAD_SO.
3676 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
3677 tst-_res1mod2.
3679 2004-02-22 Ulrich Drepper <drepper@redhat.com>
3681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3682 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
3683 operation per round is needed.
3684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3685 (__lll_mutex_lock_wait): Likewise.
3687 2004-02-20 Ulrich Drepper <drepper@redhat.com>
3689 * tst-cancel9.c (cleanup): Don't print to stderr.
3691 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3693 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
3695 2004-02-20 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
3698 (__syscall_error_handler2): Call CDISABLE.
3699 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
3700 (__syscall_error_handler2): Call CDISABLE.
3702 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3703 Release lock before the loop, don't reacquire it.
3705 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
3707 2004-02-19 Andreas Schwab <schwab@suse.de>
3709 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3710 Fix last change.
3712 2004-02-18 Ulrich Drepper <drepper@redhat.com>
3714 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3715 (pthread_barrier_wait): After wakeup, release lock only when the
3716 last thread stopped using the barrier object.
3717 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
3718 (pthread_barrier_wait): Likewise.
3719 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3720 Likewise.
3721 * Makefile (tests): Add tst-barrier4.
3722 * tst-barrier4.c: New file.
3724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3725 (__pthread_cond_timedwait): Perform timeout test while holding
3726 internal lock to prevent wakeup race.
3727 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3728 * sysdeps/pthread/pthread_cond_timedwait.c
3729 (__pthread_cond_timedwait): Likewise.
3730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3731 (__pthread_cond_timedwait): Likewise.
3733 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
3736 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
3737 * Makefile (tests): Add tst-rwlock13.
3738 * tst-rwlock13.c: New test.
3740 2004-02-16 Ulrich Drepper <drepper@redhat.com>
3742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3743 (__condvar_tw_cleanup): Little optimization.
3744 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
3746 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
3748 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
3749 libpthread as "lib" parameter to SHLIB_COMPAT.
3750 (__novmx_siglongjmp): Fix typo in function name.
3751 (__novmx_longjmp): Fix typo in function name.
3753 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3755 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
3756 __builtin_expect.
3758 * sysdeps/generic/pt-longjmp.c: Moved to...
3759 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
3761 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
3763 * Makefile (libpthread-routines): Add pt-cleanup.
3764 * pt-longjmp.c: Removed.
3765 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
3766 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
3767 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
3768 Version longjmp, siglongjmp for GLIBC_2.3.4.
3769 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
3771 2004-02-13 Ulrich Drepper <drepper@redhat.com>
3773 * sysdeps/pthread/pthread_cond_timedwait.c
3774 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
3775 Reuse code. Add __builtin_expects.
3777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3778 (__pthread_cond_timedwait): Get internal lock in case timeout has
3779 passed before the futex syscall.
3780 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3782 2004-01-20 Ulrich Drepper <drepper@redhat.com>
3784 * allocatestack.c: Pretty printing.
3786 * sysdeps/pthread/createthread.c (create_thread): Don't add
3787 CLONE_DETACHED bit if it is not necessary.
3789 2004-01-16 Ulrich Drepper <drepper@redhat.com>
3791 * pthread_getattr_np.c: Include ldsodefs.h.
3793 2004-01-16 Richard Henderson <rth@redhat.com>
3795 * allocatestack.c: Don't declare __libc_stack_end.
3796 * init.c (__pthread_initialize_minimal_internal): Likewise.
3797 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
3799 2004-01-15 Richard Henderson <rth@redhat.com>
3801 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
3802 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
3803 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
3804 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
3805 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
3806 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
3807 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
3808 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
3810 2004-01-14 Ulrich Drepper <drepper@redhat.com>
3812 * init.c (pthread_functions): Make array const.
3814 2004-01-13 Ulrich Drepper <drepper@redhat.com>
3816 * allocatestack.c (__make_stacks_executable): Change interface.
3817 Check parameters. Pass parameter on to libc counterpart.
3818 * pthreadP.h: Change declaration.
3820 2004-01-13 Richard Henderson <rth@redhat.com>
3822 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
3823 prototype form.
3824 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
3825 Likewise.
3827 * sysdeps/alpha/Makefile: New file.
3828 * sysdeps/alpha/tcb-offsets.sym: New file.
3829 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3830 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
3832 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
3833 on powerpc version.
3835 2004-01-08 Jakub Jelinek <jakub@redhat.com>
3837 * Makefile (tests): Add tst-backtrace1.
3838 * tst-backtrace1.c: New test.
3840 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
3842 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
3843 register as second parameter to the REGISTER macro.
3844 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
3845 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
3846 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
3847 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
3848 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
3849 of thread register as second parameter to REGISTER macro in 64 case.
3851 2004-01-03 Ulrich Drepper <drepper@redhat.com>
3853 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
3854 (CFLAGS-getpid.o): Defined.
3855 (CFLAGS-getpid.os): Defined.
3857 2003-12-31 Ulrich Drepper <drepper@redhat.com>
3859 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
3860 returned for main thread does not overlap with any other VMA.
3861 Patch by Jakub Jelinek.
3863 2003-12-29 Jakub Jelinek <jakub@redhat.com>
3865 * tst-raise1.c: Include stdio.h.
3867 2003-12-23 Jakub Jelinek <jakub@redhat.com>
3869 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
3870 setting with __ASSUME_TGKILL || defined __NR_tgkill.
3871 If pid is 0, set it to selftid.
3872 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
3873 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
3874 != 0, return self->tid without doing a syscall.
3875 * descr.h (struct pthread): Move pid field after tid.
3877 * Makefile (tests): Add tst-raise1.
3878 * tst-raise1.c: New file.
3880 2003-12-23 Roland McGrath <roland@redhat.com>
3882 * tst-oddstacklimit.c: New file.
3883 * Makefile (tests): Add it.
3884 (tst-oddstacklimit-ENV): New variable.
3886 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
3887 value up to page size for __default_stacksize.
3889 2003-12-21 Ulrich Drepper <drepper@redhat.com>
3891 * Makefile (tests): Add tst-eintr5.
3892 * tst-eintr5.c: New file.
3894 * eintr.c (eintr_source): Prevent sending signal to self.
3896 * tst-eintr2.c (tf1): Improve error message.
3898 2003-12-20 Ulrich Drepper <drepper@redhat.com>
3900 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
3901 * sysdeps/unix/sysv/linux/getpid.c: New file.
3902 * pthread_cancel.c: Add comment explaining use of PID field.
3903 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3904 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
3905 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
3906 temporarily to signal the field must not be relied on and updated
3907 by getpid().
3908 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
3909 temporarily negative.
3910 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3912 2003-12-19 Ulrich Drepper <drepper@redhat.com>
3914 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
3915 (eintr_source): If ARG != NULL, use pthread_kill.
3916 * tst-eintr1.c: Adjust for this change.
3917 * tst-eintr2.c: Likewise.
3918 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
3919 * tst-eintr3.c: New file.
3920 * tst-eintr4.c: New file.
3922 2003-12-19 Jakub Jelinek <jakub@redhat.com>
3924 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
3925 if CANCELSTATE_BITMASK is set.
3926 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
3927 Likewise.
3929 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
3930 (tests-reverse): Add tst-cancel23.
3931 * tst-cancel22.c: New test.
3932 * tst-cancel23.c: New test.
3934 2003-12-18 Ulrich Drepper <drepper@redhat.com>
3936 * tst-eintr1.c: Better error messages.
3938 * Makefile (tests): Add tst-eintr2.
3939 * tst-eintr2.c: New file.
3941 2003-12-18 Jakub Jelinek <jakub@redhat.com>
3943 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
3944 (CFLAGS-tst-cancelx21.c): Set.
3945 * tst-cancel21.c: New test.
3946 * tst-cancelx21.c: New test.
3948 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
3949 comparison operand.
3950 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
3951 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
3952 * pt-longjmp.c: Include jmpbuf-unwind.h.
3953 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
3954 _JMPBUF_UNWINDS. Adjust compared pointers.
3955 * init.c (__pthread_initialize_minimal_internal): Initialize
3956 pd->stackblock_size.
3957 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
3958 * sysdeps/alpha/jmpbuf-unwind.h: New file.
3959 * sysdeps/i386/jmpbuf-unwind.h: New file.
3960 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
3961 * sysdeps/s390/jmpbuf-unwind.h: New file.
3962 * sysdeps/sh/jmpbuf-unwind.h: New file.
3963 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
3964 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
3965 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
3966 (_JMPBUF_CFA_UNWINDS): Remove.
3967 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
3969 2003-12-12 Jakub Jelinek <jakub@redhat.com>
3971 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
3972 (CFLAGS-tst-cancelx20.c): Set.
3973 * tst-cancel20.c: New test.
3974 * tst-cancelx20.c: New test.
3976 2003-12-17 Ulrich Drepper <drepper@redhat.com>
3978 * init.c (__pthread_initialize_minimal_internal): Don't treat
3979 architectures with separate register stack special here when
3980 computing default stack size.
3982 2003-12-17 Roland McGrath <roland@redhat.com>
3984 * Makefile (tst-cancelx7-ARGS): New variable.
3985 Reportd by Greg Schafer <gschafer@zip.com.au>.
3987 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3989 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3990 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3991 (tst-stack3-ENV): Set.
3992 ($(objpfx)tst-stack3-mem): New.
3993 * tst-stack3.c: New test.
3995 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3997 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3998 Add unwind directives. Drop unused .regstk directive.
3999 (_fini_EPILOG_BEGINS): Add unwind directives.
4001 2003-12-11 Ulrich Drepper <drepper@redhat.com>
4003 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4004 Assume parameter is a pointer.
4005 (lll_futex_wake): Likewise.
4006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
4007 Likewise.
4008 (lll_futex_wake): Likewise.
4009 Reported by Boris Hu.
4010 * sysdeps/unix/sysv/linux/unregister-atfork.c
4011 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
4013 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
4015 2003-12-10 Ulrich Drepper <drepper@redhat.com>
4017 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
4018 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
4019 __rtld_lock_initialize for ld.so lock.
4020 Patch in part by Adam Li <adam.li@intel.com>.
4022 2003-12-02 David Mosberger <davidm@hpl.hp.com>
4024 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
4025 in $(gnulib). Also, remove stale comment.
4027 2003-11-12 David Mosberger <davidm@hpl.hp.com>
4029 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
4030 advantage of new syscall stub and optimize accordingly.
4032 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
4033 from SYS_futex, to match expectations of
4034 sysdep.h:DO_INLINE_SYSCALL.
4035 (lll_futex_clobbers): Remove.
4036 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
4037 (lll_futex_wake): Likewise.
4038 (lll_futex_requeue): Likewise.
4039 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
4040 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
4041 Jelinek).
4042 (__lll_mutex_lock): Likewise.
4043 (__lll_mutex_cond_lock): Likewise.
4044 (__lll_mutex_timed_lock): Likewise.
4045 (__lll_mutex_unlock): Likewise.
4046 (__lll_mutex_unlock_force): Likewise.
4048 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
4049 comes before the include of <sysdep.h>.
4050 (THREAD_SELF_SYSINFO): New macro.
4051 (THREAD_SYSINFO): Likewise.
4052 (INIT_SYSINFO): New macro.
4053 (TLS_INIT_TP): Call INIT_SYSINFO.
4055 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
4057 * sysdeps/pthread/createthread.c (create_thread): Use
4058 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
4059 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
4060 THREAD_SELF_SYSINFO instead of open code.
4061 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
4062 (THREAD_SYSINFO): Likewise.
4064 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
4066 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
4068 2003-12-06 Ulrich Drepper <drepper@redhat.com>
4070 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
4071 instead of .init. Patch by David Mosberger.
4073 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
4075 * sysdeps/pthread/configure.in: Remove broken declaration in C
4076 cleanup handling check.
4078 2003-11-30 Andreas Jaeger <aj@suse.de>
4080 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
4081 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
4082 Likewise.
4084 2003-11-27 Jakub Jelinek <jakub@redhat.com>
4086 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
4087 * pthread_attr_destroy.c: Include shlib-compat.h.
4088 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
4089 is set in iattr->flags.
4090 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
4092 2003-11-21 Jakub Jelinek <jakub@redhat.com>
4094 * Makefile (distribute): Add tst-cleanup4aux.c.
4096 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
4097 include.
4099 2003-11-21 Ulrich Drepper <drepper@redhat.com>
4101 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
4102 pthread_cond_signal.
4104 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
4105 store mutex address if the current value is ~0l.
4106 * sysdeps/pthread/pthread_cond_timedwait.c
4107 (__pthread_cond_timedwait): Likewise.
4108 * sysdeps/pthread/pthread_cond_broadcast.c
4109 (__pthread_cond_broadcast): Don't use requeue for pshared
4110 condvars.
4112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4113 (__pthread_cond_wait): Don't store mutex address if the current
4114 value is ~0l.
4115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4116 (__pthread_cond_timedwait): Likewise.
4117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4118 (__pthread_cond_broadcast): Don't use requeue for pshared
4119 condvars.
4121 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
4122 element with ~0l for pshared condvars, with NULL otherwise.
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4125 (__pthread_cond_wait): Don't store mutex address if the current
4126 value is ~0l.
4127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4128 (__pthread_cond_timedwait): Likewise.
4129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4130 (__pthread_cond_broadcast): Don't use requeue for pshared
4131 condvars.
4133 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
4134 * tst-cond12.c: New file.
4135 * tst-cond13.c: New file.
4137 2003-11-17 Ulrich Drepper <drepper@redhat.com>
4139 * sysdeps/pthread/configure.in: Make missing forced unwind support
4140 fatal.
4142 2003-11-11 Ulrich Drepper <drepper@redhat.com>
4144 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
4146 2003-11-06 Ulrich Drepper <drepper@redhat.com>
4148 * Makefile: Add magic to clean up correctly.
4150 2003-11-05 Jakub Jelinek <jakub@redhat.com>
4152 * unwind.c (FRAME_LEFT): Define.
4153 (unwind_stop): Handle old style cleanups here.
4154 (__pthread_unwind): Handle old style cleanups only if
4155 !HAVE_FORCED_UNWIND.
4156 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
4157 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
4158 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
4159 ($(objpfx)tst-cleanupx4): Likewise.
4160 * tst-cleanup4.c: New test.
4161 * tst-cleanup4aux.c: New.
4162 * tst-cleanupx4.c: New test.
4164 2003-11-04 Ulrich Drepper <drepper@redhat.com>
4166 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
4167 lll_mutex_*lock macros to skip atomic operations on some archs.
4169 2003-11-03 Ulrich Drepper <drepper@redhat.com>
4171 * sysdeps/pthread/tst-timer.c (main): Initialize
4172 sigev2.sigev_value as well.
4174 2003-10-15 Roland McGrath <roland@redhat.com>
4176 * sysdeps/pthread/configure.in: Barf if visibility attribute support
4177 is missing.
4178 * sysdeps/pthread/configure: Regenerated.
4180 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4182 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
4183 locking macros. No distinction between normal and mutex locking
4184 anymore.
4185 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
4186 Merge bits from lowlevelmutex.S we still need.
4187 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
4188 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4189 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
4190 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
4191 new mutex implementation.
4192 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
4193 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4194 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4195 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4196 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4197 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4201 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
4202 symbol for entry point to avoid cancellation.
4204 2003-10-07 Jakub Jelinek <jakub@redhat.com>
4206 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
4207 changes.
4208 (SAVE_OLDTYPE_0): Fix a typo.
4210 2003-10-03 Ulrich Drepper <drepper@redhat.com>
4212 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4213 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
4215 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4217 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
4218 correct offset.
4220 2003-10-02 Jakub Jelinek <jakub@redhat.com>
4222 * Makefile (tests): Add tst-cancel19.
4223 * tst-cancel19.c: New test.
4225 2003-10-02 Ulrich Drepper <drepper@redhat.com>
4227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
4228 restoring of the old cancellation type.
4230 2003-09-30 Jakub Jelinek <jakub@redhat.com>
4232 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
4234 2003-09-27 Wolfram Gloger <wg@malloc.de>
4236 * sysdeps/pthread/malloc-machine.h: New file
4238 2003-09-24 Roland McGrath <roland@redhat.com>
4240 * allocatestack.c (__make_stacks_executable): Don't ignore return
4241 value from _dl_make_stack_executable.
4243 2003-09-24 Ulrich Drepper <drepper@redhat.com>
4245 * allocatestack.c (__make_stacks_executable): Also change
4246 permission of the currently unused stacks.
4248 * allocatestack.c (change_stack_perm): Split out from
4249 __make_stacks_executable.
4250 (allocate_stack): If the required permission changed between the time
4251 we started preparing the stack and queueing it, change the permission.
4252 (__make_stacks_executable): Call change_stack_perm.
4254 * Makefile: Build tst-execstack-mod locally.
4255 * tst-execstack-mod.c: New file.
4257 2003-09-23 Jakub Jelinek <jakub@redhat.com>
4259 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
4261 2003-09-23 Roland McGrath <roland@redhat.com>
4263 * tst-execstack.c: New file.
4264 * Makefile (tests): Add it.
4265 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
4266 (LDFLAGS-tst-execstack): New variable.
4268 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
4269 whether to use PROT_EXEC for stack mmap.
4270 (__make_stacks_executable): New function.
4271 * pthreadP.h: Declare it.
4272 * init.c (__pthread_initialize_minimal_internal): Set
4273 GL(dl_make_stack_executable_hook) to that.
4275 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
4278 recommendation from AMD re avoidance of lock prefix.
4280 2003-09-22 Jakub Jelinek <jakub@redhat.com>
4282 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
4283 lll_futex_timed_wait instead of lll_futex_wait.
4284 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
4285 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
4286 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
4287 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
4288 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
4289 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
4290 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
4291 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
4292 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
4293 Completely revamp the locking macros. No distinction between
4294 normal and mutex locking anymore.
4295 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
4297 __lll_lock_timedwait): Fix prototypes.
4298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
4299 __lll_lock_timedwait): Likewise.
4300 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
4301 macros, add __builtin_expect.
4302 (lll_mutex_timedlock): Likewise. Fix return value.
4303 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
4304 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
4305 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
4306 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
4307 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
4308 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
4309 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
4310 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
4312 2003-09-22 Ulrich Drepper <drepper@redhat.com>
4314 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4315 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
4316 operation if possible.
4318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
4319 like jumping over the lock prefix.
4321 2003-09-21 Ulrich Drepper <drepper@redhat.com>
4323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
4324 locking macros. No distinction between normal and mutex locking
4325 anymore.
4326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4328 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
4330 locking. Merge bits from lowlevelmutex.S we still need.
4331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4332 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4333 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
4334 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
4335 * Makefile (routines): Remove libc-lowlevelmutex.
4336 (libpthread-rountines): Remove lowlevelmutex.
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
4338 for new mutex implementation.
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4344 Likewise.
4345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4346 Likewise.
4347 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4349 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
4350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4353 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4355 Likewise.
4356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4357 Likewise.
4358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4361 Don't use requeue.
4362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4363 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
4365 2003-09-20 Ulrich Drepper <drepper@redhat.com>
4367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
4368 in parameters of asm with output parameters.
4370 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
4371 type of DECR parameter to int.
4372 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
4374 2003-09-18 Jakub Jelinek <jakub@redhat.com>
4376 * tst-attr3.c (tf, do_test): Print stack start/end/size and
4377 guardsize for each thread.
4379 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4381 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
4382 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4383 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
4385 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4386 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
4387 NULL.
4388 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
4389 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
4390 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4391 (pthread_getaffinity_np): Add hidden_def.
4393 * Makefile (tests): Add tst-attr3.
4394 * tst-attr3.c: New test.
4396 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
4398 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4400 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
4401 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
4403 2003-09-17 Jakub Jelinek <jakub@redhat.com>
4405 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
4406 * tst-align.c: Include tst-stack-align.h.
4407 (tf, do_test): Use TEST_STACK_ALIGN macro.
4409 2003-09-17 Ulrich Drepper <drepper@redhat.com>
4411 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
4412 variable.
4414 2003-09-16 Ulrich Drepper <drepper@redhat.com>
4416 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
4417 stack-related values for the initial thread.
4419 2003-09-15 Jakub Jelinek <jakub@redhat.com>
4421 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
4423 2003-09-11 Ulrich Drepper <drepper@redhat.com>
4425 * pthread_mutex_lock.c: Minor code rearrangements.
4427 2003-09-05 Roland McGrath <roland@redhat.com>
4429 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
4430 Instead, include ../nptl_db/db_info.c to do its magic.
4431 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
4432 (__pthread_pthread_key_2ndlevel_size): Likewise.
4433 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
4434 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
4435 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
4436 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
4437 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
4438 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
4439 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
4440 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
4441 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
4442 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
4443 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
4444 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
4445 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
4446 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
4447 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
4448 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
4449 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
4451 2003-09-08 Ulrich Drepper <drepper@redhat.com>
4453 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
4454 of pthread_t to be compatible with LT.
4455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4456 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4457 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4458 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4459 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4461 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4463 2003-09-04 Ulrich Drepper <drepper@redhat.com>
4465 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
4467 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4469 * unwind-forcedunwind.c: Move to...
4470 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
4471 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
4472 * sysdeps/pthread/jmpbuf-unwind.h: New file.
4473 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
4474 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
4475 * unwind.c: Include jmpbuf-unwind.h.
4476 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
4478 2003-09-02 Jakub Jelinek <jakub@redhat.com>
4480 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
4481 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
4482 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
4483 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
4484 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4485 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
4486 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
4487 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
4488 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
4489 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
4490 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
4491 function.
4492 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
4493 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
4494 * Makefile (tests): Add tst-stack2.
4495 * tst-stack2.c: New test.
4496 * tst-stack1.c: Include limits.h and sys/param.h.
4497 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
4499 * pthread_condattr_setpshared.c: Include errno.h.
4500 (pthread_condattr_setpshared): Return EINVAL if pshared
4501 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
4503 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
4504 defined symbol for entry point to avoid cancellation.
4505 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4506 Likewise.
4507 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
4508 Likewise.
4509 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4510 Likewise.
4511 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
4512 Likewise.
4513 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4514 Likewise.
4515 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
4516 __close_nocancel, __read_nocancel, __write_nocancel,
4517 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
4518 libpthread.so or librt.so, define to corresponding function
4519 without _nocancel suffix.
4520 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
4521 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
4522 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
4524 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
4526 2003-09-02 Ulrich Drepper <drepper@redhat.com>
4528 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
4529 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
4531 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
4532 in subsections has a symbol associated with it.
4534 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
4535 defined symbol for entry point to avoid cancellation.
4536 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
4538 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4540 * Makefile (tests): Add tst-tls5.
4541 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
4542 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
4543 ($(objpfx)tst-tls5): New.
4544 ($(objpfx)tst-tls6.out): Likewise.
4545 (tests): Depend on $(objpfx)tst-tls6.out.
4546 * tst-tls3.c: Include stdint.h and pthreaddef.h.
4547 (do_test): Check pthread_self () return value alignment.
4548 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
4549 (tf): Check pthread_self () return value alignment.
4550 * tst-tls5.c: New test.
4551 * tst-tls5.h: New.
4552 * tst-tls5mod.c: New.
4553 * tst-tls5moda.c: New.
4554 * tst-tls5modb.c: New.
4555 * tst-tls5modc.c: New.
4556 * tst-tls5modd.c: New.
4557 * tst-tls5mode.c: New.
4558 * tst-tls5modf.c: New.
4559 * tst-tls6.sh: New test.
4561 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
4562 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
4563 * init.c (pthread_functions): Initialize them.
4564 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
4565 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
4566 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
4567 pthread_cond_timedwait@@GLIBC_2.3.2.
4569 2003-09-01 Jakub Jelinek <jakub@redhat.com>
4571 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
4572 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
4573 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
4574 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
4575 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
4576 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
4578 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
4580 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
4581 _POSIX_THREAD_PRIORITY_SCHEDULING.
4582 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4584 2003-08-31 Ulrich Drepper <drepper@redhat.com>
4586 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
4587 nested function, use static inline function from libio.h.
4588 Code by Richard Henderson.
4590 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
4591 weak.
4593 2003-08-30 Jakub Jelinek <jakub@redhat.com>
4595 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
4596 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
4597 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
4598 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
4599 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
4600 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
4601 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
4602 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
4603 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
4604 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
4605 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
4606 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
4607 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
4608 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
4609 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
4610 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
4611 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
4612 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
4613 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
4614 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
4615 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
4616 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
4617 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
4618 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
4619 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
4620 * sysdeps/sparc/tls.h: New file.
4621 * sysdeps/sparc/tcb-offsets.sym: New file.
4622 * sysdeps/sparc/Makefile: New file.
4623 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
4624 * init.c [__sparc__] (__NR_set_tid_address): Define.
4626 2003-08-29 Jakub Jelinek <jakub@redhat.com>
4628 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
4629 _IO_release_lock): Define.
4631 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
4633 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
4634 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
4636 2003-08-27 Ulrich Drepper <drepper@redhat.com>
4638 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
4639 (__pthread_cleanup_class): Add missing return types of member
4640 functions.
4642 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
4644 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4645 (lll_mutex_unlock_force): Add memory barrier between store and futex
4646 syscall.
4648 2003-08-25 Ulrich Drepper <drepper@redhat.com>
4650 * tst-cancel4.c (do_test): Also unlink tempfname and remove
4651 tempmsg in first loop.
4653 2003-08-18 Ulrich Drepper <drepper@redhat.com>
4655 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4656 _POSIX_THREAD_PRIORITY_SCHEDULING.
4657 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4659 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4661 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
4662 (__rtld_lock_default_lock_recursive,
4663 __rtld_lock_default_unlock_recursive): Define.
4664 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
4665 __rtld_lock_unlock_recursive): Define using
4666 GL(_dl_rtld_*lock_recursive).
4667 * init.c (__pthread_initialize_minimal_internal): Initialize
4668 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
4669 Lock GL(_dl_load_lock) the same number of times as
4670 GL(_dl_load_lock) using non-mt implementation was nested.
4672 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
4673 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
4675 2003-08-06 Jakub Jelinek <jakub@redhat.com>
4677 * tst-cancel17.c (do_test): Make len2 maximum of page size and
4678 PIPE_BUF.
4680 2003-08-07 Jakub Jelinek <jakub@redhat.com>
4682 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
4684 2003-08-03 Jakub Jelinek <jakub@redhat.com>
4686 * sysdeps/pthread/createthread.c (do_clone): Move error handling
4687 to first syscall error check. Move syscall error check for tkill
4688 into __ASSUME_CLONE_STOPPED #ifdef.
4690 2003-08-02 Ulrich Drepper <drepper@redhat.com>
4692 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
4693 is not defined, do explicit synchronization.
4694 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
4695 is not defined also unlock pd->lock for non-debugging case in case
4696 it is necessary.
4697 * pthread_create.c (start_thread): Always get and release pd->lock
4698 if __ASSUME_CLONE_STOPPED is not defined.
4699 (start_thread_debug): Removed. Adjust users.
4700 * allocatestack.c (allocate_stack): Always initialize lock if
4701 __ASSUME_CLONE_STOPPED is not defined.
4702 * Makefile (tests): Add tst-sched1.
4703 * tst-sched1.c: New file.
4705 * sysdeps/pthread/createthread.c (do_clone): Only use
4706 sched_setschduler and pass correct parameters.
4708 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4710 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
4711 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
4712 PTHREAD_STACK_MIN in comments.
4714 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4716 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4717 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
4718 argument.
4719 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
4720 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
4721 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
4722 (__pthread_cleanup_upto): Fix prototype.
4723 (_longjmp_unwind): Adjust caller.
4724 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
4725 Change second argument to const struct pointer.
4726 * tst-sem8.c (main): Remove unused s2 and s3 variables.
4727 * tst-sem9.c (main): Likewise.
4728 * unwind.c: Include string.h for strlen prototype.
4730 2003-07-31 Ulrich Drepper <drepper@redhat.com>
4732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4733 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
4734 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
4735 Define HAVE_CMOV.
4736 Patch by Nicholas Miell <nmiell@attbi.com>.
4738 2003-07-30 Jakub Jelinek <jakub@redhat.com>
4740 * init.c (__pthread_initialize_minimal_internal): Initialize
4741 GL(dl_init_static_tls).
4742 * pthreadP.h (__pthread_init_static_tls): New prototype.
4743 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
4744 New functions.
4745 * Makefile (tests): Add tst-tls4.
4746 (modules-names): Add tst-tls4moda and tst-tls4modb.
4747 ($(objpfx)tst-tls4): Link against libdl and libpthread.
4748 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
4749 tst-tls4modb.so.
4750 * tst-tls4.c: New file.
4751 * tst-tls4moda.c: New file.
4752 * tst-tls4modb.c: New file.
4754 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
4756 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
4757 before __timer_dealloc.
4758 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
4759 Don't call list_unlink.
4761 2003-07-29 Roland McGrath <roland@redhat.com>
4763 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
4765 2003-07-25 Jakub Jelinek <jakub@redhat.com>
4767 * tst-cancel17.c (do_test): Check if aio_cancel failed.
4768 Don't reuse struct aiocb A if it failed.
4769 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
4770 not just one byte, as that does not block.
4772 2003-07-22 Jakub Jelinek <jakub@redhat.com>
4774 * sysdeps/pthread/unwind-resume.c: New file.
4775 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
4776 unwind-resume in csu subdir.
4777 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
4778 exceptions.
4779 (librt-sysdep_routines, librt-shared-only-routines): Add
4780 rt-unwind-resume.
4781 * sysdeps/pthread/rt-unwind-resume.c: New file.
4782 * unwind-forcedunwind.c: New file.
4783 * Makefile (libpthread-routines): Add unwind-forcedunwind.
4784 (libpthread-shared-only-routines): Likewise.
4785 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
4786 * pthreadP.h (pthread_cancel_init): New prototype.
4787 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
4789 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
4790 attr argument const struct pthread_attr *.
4792 * res.c (__res_state): Return __resp.
4793 * descr.h: Include resolv.h.
4794 (struct pthread): Add res field.
4795 * pthread_create.c: Include resolv.h.
4796 (start_thread): Initialize __resp.
4797 * Makefile (tests): Add tst-_res1.
4798 (module-names): Add tst-_res1mod1, tst-_res1mod2.
4799 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
4800 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
4801 libpthread.
4802 * tst-_res1.c: New file.
4803 * tst-_res1mod1.c: New file.
4804 * tst-_res1mod2.c: New file.
4806 2003-07-21 Ulrich Drepper <drepper@redhat.com>
4808 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
4810 * Makefile: Define various *-no-z-defs variables for test DSOs
4811 which has undefined symbols.
4813 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
4815 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4816 Retry if the stwcx fails to store once_control.
4818 2003-07-20 Ulrich Drepper <drepper@redhat.com>
4820 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
4821 pthread_attr_setaffinity.
4822 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
4823 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
4824 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
4825 * pthread_attr_destroy.c: Free cpuset element if allocated.
4826 * pthread_create.c: Pass iattr as additional parameter to
4827 create_thread.
4828 * sysdeps/pthread/createthread.c: If attribute is provided and
4829 a new thread is created with affinity set or scheduling parameters,
4830 start thread with CLONE_STOPPED.
4831 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
4832 pthread_attr_setaffinity.
4833 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4834 cpuset element.
4836 2003-07-15 Ulrich Drepper <drepper@redhat.com>
4838 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
4840 2003-07-14 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/pthread/configure.in: Require CFI directives also for
4843 ppc and s390.
4845 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4847 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
4848 Add cfi directives.
4850 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4852 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
4853 CLEANUP_JMP_BUF.
4854 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
4855 registers as variables. Call __pthread_mutex_unlock_usercnt.
4856 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
4858 not self pointer in __writer. Compare with TID to determine
4859 deadlocks.
4860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4861 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4862 Likewise.
4863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4864 Likewise.
4865 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
4866 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4867 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
4868 macros also when compiling librt.
4870 2003-07-11 Jakub Jelinek <jakub@redhat.com>
4872 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
4873 -fasynchronous-unwind-tables.
4874 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4875 (PSEUDO): Add cfi directives.
4876 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
4877 Likewise.
4878 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
4879 Likewise.
4881 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4883 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
4884 __pthread_unregister_cancel): Add prototypes and hidden_proto.
4885 * unwind.c (__pthread_unwind_next): Add hidden_def.
4886 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
4887 Likewise.
4888 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4889 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4891 Likewise.
4892 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
4893 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4894 Likewise.
4895 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
4896 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
4897 __pthread_unregister_cancel and __pthread_unwind_next.
4899 2003-07-04 Jakub Jelinek <jakub@redhat.com>
4901 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
4902 different symbol for the cancellation syscall wrapper and
4903 non-cancellation syscall wrapper.
4904 (PSEUDO_END): Define.
4906 2003-07-05 Richard Henderson <rth@redhat.com>
4908 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
4909 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
4910 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4911 return actual return value from the syscall, not 0.
4913 2003-07-07 Ulrich Drepper <drepper@redhat.com>
4915 * descr.h (struct pthread): Add pid field.
4916 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
4917 (__reclaim_stacks): Likewise.
4918 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
4919 also check for PID of the signal source.
4920 (__pthread_initialize_minimal_internal): Also initialize pid field
4921 of initial thread's descriptor.
4922 * pthread_cancel.c: Use tgkill instead of tkill if possible.
4923 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4924 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
4925 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4926 * sysdeps/unix/sysv/linux/raise.c: Likewise.
4928 2003-07-05 Ulrich Drepper <drepper@redhat.com>
4930 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
4931 Fix use of parameter.
4932 (__libc_cleanup_pop): Likewise.
4934 2003-07-04 Ulrich Drepper <drepper@redhat.com>
4936 * init.c (sigcancel_handler): Change parameters to match handler
4937 for SA_SIGACTION. Check signal number and code to recognize
4938 invalid invocations.
4940 2003-07-03 Roland McGrath <roland@redhat.com>
4942 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
4943 Apply sizeof (struct pthread) bias to r13 value.
4945 2003-07-03 Ulrich Drepper <drepper@redhat.com>
4947 * sysdeps/pthread/configure.in: Require CFI directives.
4949 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
4950 definition.
4951 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
4952 libpthread compilation.
4953 * unwind.c (__pthread_unwind): Add hidden_def.
4954 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
4956 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4958 * libc-cancellation.c (__libc_cleanup_routine): Define.
4959 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
4960 (__pthread_cleanup_pop): Define.
4962 2003-07-01 Richard Henderson <rth@redhat.com>
4964 * sysdeps/alpha/elf/pt-initfini.c: New file.
4965 * sysdeps/alpha/pthread_spin_lock.S: New file.
4966 * sysdeps/alpha/pthread_spin_trylock.S: New file.
4967 * sysdeps/alpha/pthreaddef.h: New file.
4968 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
4969 * sysdeps/alpha/tls.h: New file.
4970 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
4971 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
4972 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
4973 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
4974 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
4975 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
4976 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
4977 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
4978 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
4979 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4981 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4983 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4984 cleanup support and unwind info.
4986 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4988 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4989 Use correct cleanup handler registration. Add unwind info.
4990 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4991 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4992 * tst-once3.c: Add cleanup handler and check it is called.
4993 * tst-once4.c: Likewise.
4994 * tst-oncex3.c: New file.
4995 * tst-oncex4.c: New file.
4996 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4998 2003-06-29 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
5002 2003-06-27 Ulrich Drepper <drepper@redhat.com>
5004 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
5005 (tf_msgsnd): Likewise.
5007 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
5008 premature returns a bit more.
5010 2003-06-26 Ulrich Drepper <drepper@redhat.com>
5012 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
5013 definition to the front.
5015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
5016 the cleanup functions to make the names unique. Fix dwarf opcode
5017 un unwind table.
5018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
5019 functions to make the names unique. Fix CFA offset for two blocks.
5021 2003-06-25 Ulrich Drepper <drepper@redhat.com>
5023 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
5024 missing closing braces.
5025 Patch by Christophe Saout <christophe@saout.de>.
5027 2003-06-24 Roland McGrath <roland@redhat.com>
5029 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
5031 2003-06-24 Ulrich Drepper <drepper@redhat.com>
5033 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
5034 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
5036 * pthreadP.h: Declare __find_thread_by_id.
5037 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
5038 * pthread_clock_gettime.c: Allow using other thread's clock.
5039 * pthread_clock_settime.c: Likewise.
5040 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
5041 * Makefile: Add rules to build and run tst-clock2.
5042 * tst-clock2.c: New file.
5044 2003-06-23 Ulrich Drepper <drepper@redhat.com>
5046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
5047 to use exception-based cleanup handler.
5048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5050 * tst-cond8.c (ch): Announce that we are done.
5052 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
5054 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
5055 Also test aio_suspend with timeout value.
5057 2003-06-22 Ulrich Drepper <drepper@redhat.com>
5059 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
5060 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
5061 attribute_hidden.
5063 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
5064 (__pthread_mutex_lock_internal): Likewise.
5065 (__pthread_mutex_unlock_internal): Likewise.
5066 (__pthread_mutex_unlock_usercnt): Declare.
5067 * pthread_mutex_destroy.c: Always fail if used in any way.
5068 * pthread_mutex_init.c: Update comment.
5069 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
5070 * pthread_mutex_timedlock.c: Adjust __nusers.
5071 * pthread_mutex_trylock.c: Adjust __nusers.
5072 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
5073 and public interfaces are wrapper with pass additional parameter.
5074 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
5075 parameter zero.
5076 * tst-mutex8.c: New file.
5077 * Makefile (tests): Add tst-mutex8.
5078 * sysdeps/pthread/pthread_cond_timedwait.c: Call
5079 __pthread_mutex_unlock_usercnt.
5080 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5084 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5085 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
5086 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5087 Add __nusers.
5088 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5089 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5090 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5091 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5094 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
5095 * pthread_mutex_timedlock.c: Likewise.
5096 * pthread_mutex_trylock.c: Adjust __nusers.
5097 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
5098 * tst-mutex9.c: New file.
5099 * Makefile (tests): Add tst-mutex9.
5100 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
5101 * sysdeps/ia64/tls.h: Likewise.
5102 * sysdeps/powerpc/tls.h: Likewise.
5103 * sysdeps/s390/tls.h: Likewise.
5104 * sysdeps/sh/tls.h: Likewise.
5105 * sysdeps/x86_64/tls.h: Likewise.
5106 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5107 Change type of __owner.
5108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5109 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5110 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5111 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5112 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5114 2003-06-19 Jakub Jelinek <jakub@redhat.com>
5116 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
5117 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
5119 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
5120 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
5121 instead of nr to lll_futex_wake. Only set errno and return -1
5122 if err < 0.
5124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
5125 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5126 return actual return value from the syscall, not 0.
5128 2003-06-18 Ulrich Drepper <drepper@redhat.com>
5130 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
5131 find a random value.
5132 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
5133 errno==EIDRM.
5135 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
5136 compat_timer_settime.
5137 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
5138 compat_timer_gettime.
5139 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
5140 compat_timer_getoverrun.
5141 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
5142 compat_timer_delete.
5144 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
5145 error-checking mutex detect busy mutexes.
5147 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
5150 Add ax to clobber list.
5151 (lll_mutex_cond_lock): Likewise.
5152 (lll_mutex_unlock): Likewise.
5153 (lll_lock): Likewise.
5154 (lll_unlock): Likewise.
5156 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
5157 * tst-cancel18.c: New file.
5158 * tst-cancelx18.c: New file.
5160 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
5161 and tcdrain.
5163 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
5164 * tst-cancel17.c: New file.
5165 * tst-cancelx17.c: New file.
5167 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5168 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5169 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5171 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
5173 2003-06-16 Jakub Jelinek <jakub@redhat.com>
5175 * sysdeps/pthread/createthread.c (create_thread): Set
5176 header.multiple_threads unconditionally.
5177 * allocatestack.c (allocate_stack): Likewise.
5178 * descr.h (struct pthread): Add header.multiple_threads
5179 unconditionally.
5180 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
5181 Define for librt. #error if neither libpthread, libc nor librt.
5182 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
5183 Likewise.
5184 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
5185 CDISABLE): Likewise.
5186 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
5187 CDISABLE): Likewise.
5188 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
5189 CDISABLE): Likewise.
5190 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
5191 CDISABLE): Likewise. Access header.multiple_threads outside of
5192 libc and libpthread.
5193 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
5194 Likewise.
5195 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
5196 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
5198 2003-06-17 Ulrich Drepper <drepper@redhat.com>
5200 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
5201 Also test early cancellation before the thread reaches the cancellation
5202 point.
5204 * Makefile: Compile forward.c with exceptions.
5206 * sysdeps/unix/sysv/linux/sleep.c: New file.
5208 2003-06-16 Ulrich Drepper <drepper@redhat.com>
5210 * Makefile: Add CFLAGS definition to compile function wrappers
5211 duplicated from libc with exceptions.
5212 * tst-cancel4.c: Also check cancellation handlers.
5214 * Makefile: Add rules to build and run tst-cancel16 and
5215 tst-cancelx16. Add missing CFLAGS definitions.
5216 * tst-cancel16.c: New file.
5217 * tst-cancelx16.c: New file.
5219 2003-06-15 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5222 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
5223 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5224 (DL_SYSINFO_IMPLEMENTATION): Likewise.
5226 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
5227 (LIBC_CANCEL_RESET): Likewise.
5228 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
5229 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
5230 librt-cancellation.
5231 (CFLAGS-libcrt-cancellation.c): Define.
5232 * sysdeps/pthread/librt-cancellation.c: New file.
5233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
5234 macros also when compiling librt.
5235 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
5236 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
5237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5238 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
5239 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
5240 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
5241 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5243 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
5244 compat_timer_create.
5246 2003-06-14 Ulrich Drepper <drepper@redhat.com>
5248 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
5250 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5251 __register_atfork.
5252 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
5253 Add libc_hidden_def.
5255 2003-06-13 Roland McGrath <roland@redhat.com>
5257 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
5258 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
5260 2003-06-11 Ulrich Drepper <drepper@redhat.com>
5262 * allocatestack.c (queue_stack): Always inline.
5263 * ptreadhP.h (__do_cancel): Likewise.
5265 2003-06-10 Jakub Jelinek <jakub@redhat.com>
5267 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
5268 a typo.
5270 2003-06-10 Ulrich Drepper <drepper@redhat.com>
5272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5273 (__pthread_cond_signal): Remove incorrect second addition for
5274 cond_lock!=0.
5276 2003-06-09 Ulrich Drepper <drepper@redhat.com>
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5279 (__pthread_cond_signal): Use correct futex pointer in
5280 __lll_mutex_lock_wait call.
5282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5283 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
5285 2003-06-08 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
5288 cancelable.
5289 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5290 Likewise.
5292 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
5293 hand-written CFI generation code. Since ENTRY/END also initiated
5294 CFI frames this caused two CFI sets to be generated.
5296 2003-06-07 Ulrich Drepper <drepper@redhat.com>
5298 * cleanup_routine.c: New file.
5299 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
5300 * sysdeps/pthread/pthread.h: Add support for fully exception-based
5301 cleanup handling.
5302 * Makefile (libpthread-routines): Add cleanup_routine.
5303 Add more CFLAGS variables to compile with exceptions. Add comments
5304 why which file needs unwind tables.
5305 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
5306 tests.
5307 * tst-cancelx1.c: New file.
5308 * tst-cancelx2.c: New file.
5309 * tst-cancelx3.c: New file.
5310 * tst-cancelx4.c: New file.
5311 * tst-cancelx5.c: New file.
5312 * tst-cancelx6.c: New file.
5313 * tst-cancelx7.c: New file.
5314 * tst-cancelx8.c: New file.
5315 * tst-cancelx9.c: New file.
5316 * tst-cancelx10.c: New file.
5317 * tst-cancelx11.c: New file.
5318 * tst-cancelx12.c: New file.
5319 * tst-cancelx13.c: New file.
5320 * tst-cancelx14.c: New file.
5321 * tst-cancelx15.c: New file.
5322 * tst-cleanupx0.c: New file.
5323 * tst-cleanupx0.expect: New file.
5324 * tst-cleanupx1.c: New file.
5325 * tst-cleanupx2.c: New file.
5326 * tst-cleanupx3.c: New file.
5328 * tst-cleanup0.c: Make standard compliant.
5329 * tst-cleanup1.c: Likewise.
5331 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
5332 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5333 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5334 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5335 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5336 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5337 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
5338 CLEANUP_JMP_BUF.
5339 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5340 * tst-cancel12.c: New file.
5341 * tst-cancel13.c: New file.
5342 * tst-cancel14.c: New file.
5343 * tst-cancel15.c: New file.
5344 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
5345 and tst-cancel15.
5347 * tst-cancel1.c: Add some comments.
5349 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
5350 timeout correctly.
5352 2003-06-06 Ulrich Drepper <drepper@redhat.com>
5354 * Makefile (CFLAGS-pthread_cancel.c): Define.
5356 2003-06-05 Ulrich Drepper <drepper@redhat.com>
5358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
5359 Change type of __writer element to int.
5360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5362 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5363 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5365 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
5366 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5367 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
5368 Compare with TID to determine deadlocks.
5369 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
5370 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5371 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
5372 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5375 Likewise.
5376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5377 Likewise.
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5380 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5381 Likewise.
5382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5383 Likewise.
5384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5385 * Makefile (tests): Add tst-rwlock12.
5386 * tst-rwlock12.c: New file.
5388 2003-06-05 Jakub Jelinek <jakub@redhat.com>
5390 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
5391 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
5392 Remove bogus hidden_proto.
5393 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5394 Likewise.
5395 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
5396 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
5397 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
5398 ___lll_mutex_timedlock): Likewise.
5400 2003-06-04 Ulrich Drepper <drepper@redhat.com>
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5403 (__pthread_cond_signal): Add some code to eventually handle
5404 cond_lock!=0.
5406 2003-06-01 Ulrich Drepper <drepper@redhat.com>
5408 * Makefile (tests): Add tst-exec4.
5409 (tst-exec4-ARGS): Define.
5410 * tst-exec4.c: New file.
5412 2003-05-31 Ulrich Drepper <drepper@redhat.com>
5414 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5415 Also fail if tv_nsec < 0.
5416 (__lll_timedwait_tid): Likewise.
5417 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
5418 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
5419 Likewise.
5420 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
5421 Likewise.
5422 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
5423 Likewise.
5424 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
5425 Likewise.
5426 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
5427 Likewise.
5428 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
5429 Likewise.
5431 * Makefile (tests): Add tst-sem8 and tst-sem9.
5432 * tst-sem8.c: New file.
5433 * tst-sem9.c: New file.
5434 * sem_open.c: Fix creation of in_use record if the file exists but
5435 no internal record.
5437 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
5438 definitions.
5440 * sysdeps/pthread/timer_create.c (timer_create): In case
5441 evp==NULL, assign timer ID to sival_ptr.
5443 * descr.h (struct pthread_unwind_buf): Change type of prev element to
5444 struct pthread_unwind_buf *.
5445 (struct pthread): Likewise for cleanup_jmp_buf element.
5447 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
5448 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
5449 * unwind.c (__pthread_unwind_next): Likewise.
5451 2003-05-30 Ulrich Drepper <drepper@redhat.com>
5453 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5454 (lll_futex_timed_wait): Use int for futex value parameter.
5455 (lll_futex_wake): Likewise.
5456 (lll_futex_requeue): Likewise.
5458 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5459 Replace one memory operation with one register operation.
5461 * tst-join4.c (do_test): Fix error message.
5463 * tst-rwlock6.c (do_test): Use correct format specifier.
5465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5466 (__lll_mutex_lock_wait): Replace one memory operation with one
5467 register operation.
5468 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
5469 (__lll_mutex_lock_wait): Likewise.
5471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5472 (__lll_mutex_cond_lock): Add one to value parameter of
5473 __lll_lock_wait to reflect reality in the futex syscall.
5474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5475 (lll_mutex_cond_lock): Likewise.
5477 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5479 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
5480 New function.
5481 (lll_mutex_cond_lock): Define.
5483 2003-05-29 Ulrich Drepper <drepper@redhat.com>
5485 * Makefile (tests): Add tst-signal6.
5486 * tst-signal6.c: New file.
5488 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
5489 (__lll_mutex_unlock_force): New function
5490 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5492 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5493 (__lll_mutex_unlock_force): New function.
5494 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
5496 * tst-rwlock7.c (do_test): Use correct format specifier.
5498 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
5499 Find break parameter in correct asm argument.
5501 2003-05-27 Jakub Jelinek <jakub@redhat.com>
5503 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
5504 Remove out4.
5505 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
5506 error occured.
5507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5508 Add __mutex.
5509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
5510 lll_futex_requeue, lll_mutex_unlock_force): Define.
5512 2003-05-30 Jakub Jelinek <jakub@redhat.com>
5514 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5515 (pthread_cond_t): Add __mutex.
5516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
5517 lll_futex_requeue, lll_mutex_unlock_force): Define.
5519 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5521 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
5522 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5523 Add __mutex field.
5524 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
5525 Define.
5526 (lll_futex_wait, lll_futex_wake): Define.
5527 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
5528 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
5529 FUTEX_REQUEUE instead of FUTEX_WAIT.
5530 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
5532 mutex which was used in condvar structure. Call
5533 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
5534 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
5537 include tcb-offsets.h. Read wakeup value in locked region.
5538 Use the value of gbr register as THREAD_ID.
5539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5540 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5543 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
5544 macros.
5546 2003-05-28 Ulrich Drepper <drepper@redhat.com>
5548 * sysdeps/pthread/pthread_cond_broadcast.c
5549 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
5551 2003-05-26 Ulrich Drepper <drepper@redhat.com>
5553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
5554 typo in register name.
5555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
5556 correctly. Actually use requeue. Little optimization.
5557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
5558 mutex address early. Handle cancellation state as 32-bit value.
5559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5560 Remove unnecessary label.
5562 2003-05-25 Ulrich Drepper <drepper@redhat.com>
5564 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
5565 instead of FUTEX_WAIT.
5566 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5571 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
5572 used in condvar structure. Call __pthread_mutex_cond_lock instead
5573 of __pthread_mutex_lock_internal.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5576 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5577 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5580 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
5581 Add pthread_mutex_cond_lock.
5582 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
5583 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
5584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
5585 lll_mutex_cond_lock.
5586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5588 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5589 Add __mutex field.
5590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5591 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5593 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
5594 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5596 * pthreadP.h: Declare __pthread_mutex_cond_lock.
5597 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
5598 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
5599 macro don't define aliases.
5601 * cancellation.c: Remove __pthread_enable_asynccancel_2.
5602 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
5603 * sysdeps/pthread/pthread_cond_timedwait.c: Use
5604 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
5605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5607 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5611 2003-05-17 Ulrich Drepper <drepper@redhat.com>
5613 * sem_open.c: Fix one endless loop. Implement correct semantics
5614 wrt opening the same semaphore more then once.
5615 * sem_close.c: Adjust for sem_open change.
5616 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
5617 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
5618 * Makefile (tests): Add tst-sem7.
5619 * tst-sem7.c: New file.
5621 2003-05-16 Roland McGrath <roland@redhat.com>
5623 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
5624 uninitialized variable braino.
5626 2003-05-16 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
5629 test for syscall availability.
5631 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
5632 __no_posix_timers to -1 if the syscalls don't exist.
5634 * pthread_join.c (pthread_join): Set tid field of the joined
5635 thread to -1. This isn't necessary but helps to recognize some
5636 error conditions with almost no cost.
5638 * allocatestack.c (FREE_P): Also negative values indicate an
5639 unused stack.
5641 * unwind.c: Include <unistd.h>.
5643 2003-05-14 Ulrich Drepper <drepper@redhat.com>
5645 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
5647 2003-05-14 Jakub Jelinek <jakub@redhat.com>
5649 * Makefile (crti-objs, crtn-objs): New variables.
5650 (omit-deps, extra-objs): Add crtn.
5651 ($(objpfx)libpthread.so): Depend on both crti and crtn
5652 and links to them in multidir.
5653 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
5655 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
5657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5658 (lll_mutex_unlock): Use atomic_exchange_rel.
5660 2003-05-11 Ulrich Drepper <drepper@redhat.com>
5662 * cond-perf.c (cons): Add missing locking around setting of alldone.
5664 2003-05-10 Ulrich Drepper <drepper@redhat.com>
5666 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
5667 related macros.
5668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5670 2003-05-09 Ulrich Drepper <drepper@redhat.com>
5672 * tst-sem6.c: New file.
5673 * Makefile (tests): Add tst-sem6.
5675 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
5676 Use atomic_exchange_rel instead of atomic_exchange.
5677 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
5678 Likewise.
5680 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
5681 code for lll_futex_wait and lll_futex_wake in static apps. Use
5682 vsyscall is possible.
5684 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
5685 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
5686 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
5687 pthread_setaffinity_np.
5688 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
5689 and pthread_setaffinity_np.
5690 * Makefile (libpthread-routines): Add pthread_getaffinity and
5691 pthread_setaffinity.
5693 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
5694 use it in case mmap to allocate the stack fails.
5695 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
5696 ARCH_MAP_FLAGS here.
5697 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
5698 ARCH_RETRY_MMAP.
5700 2003-05-08 Ulrich Drepper <drepper@redhat.com>
5702 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
5703 handler implementation. It is now lockless in fork().
5704 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5705 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5706 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
5707 declare the __fork_*_lists.
5708 (struct fork_handler): Include pointers to all three functions.
5709 Add next, refcntr and need_signal elements.
5710 (__fork_handlers): New declaration.
5711 (__register_atfork_malloc): Remove declaration.
5712 (HAVE_register_atfork_malloc): Remove definition.
5713 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
5714 __pthread_child_handler variable.
5715 (__libc_pthread_init): Use __register_atfork instead of explicitly
5716 adding to the list.
5717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
5718 and lll_futex_wake.
5719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5721 * unwind.c (unwind_cleanup): Print error message and then abort. This
5722 function must never be reached.
5724 * cond-perf.c: New file.
5726 2003-05-05 Ulrich Drepper <drepper@redhat.com>
5728 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
5730 2003-05-04 Roland McGrath <roland@redhat.com>
5732 * Makefile ($(objpfx)../libc.so): New target.
5734 2003-05-02 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5737 (pthread_condattr_t): Size is only an int, don't use long for
5738 alignment.
5739 (pthread_mutexattr_t): Likewise.
5740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5742 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5744 2003-05-01 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/i386/tls.h: Define THREAD_ID.
5747 * sysdeps/ia64/tls.h: Likewise.
5748 * sysdeps/powerpc/tls.h: Likewise.
5749 * sysdeps/s390/tls.h: Likewise.
5750 * sysdeps/sh/tls.h: Likewise.
5751 * sysdeps/x86_64/tls.h: Likewise.
5752 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
5753 record ownership.
5754 * pthread_mutex_timedlock.c: Likewise.
5755 * pthread_mutex_trylock.c: Likewise.
5756 * pthread_mutex_unlock.c: Likewise.
5757 * pthread_rwlock_trywrlock.c: Likewise.
5758 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
5759 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
5760 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
5761 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
5763 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
5764 flag.
5766 2003-04-29 Jakub Jelinek <jakub@redhat.com>
5768 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5769 (__SIZEOF_PTHREAD_COND_T): Define to 48.
5770 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
5771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
5772 Make __align long long instead of long.
5773 (pthread_rwlock_t): Formatting.
5774 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5775 (pthread_rwlock_t): Formatting.
5776 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5777 (pthread_cond_t): Make __align long long instead of long.
5778 (pthread_rwlock_t): Move __flags field to the same position as in
5779 linuxthreads.
5781 2003-04-30 Ulrich Drepper <drepper@redhat.com>
5783 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
5784 * tst-rwlock7.c (do_test): Likewise.
5786 2003-04-26 Roland McGrath <roland@redhat.com>
5788 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
5790 2003-04-22 Jakub Jelinek <jakub@redhat.com>
5792 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
5793 sizeof (struct pthread).
5794 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
5795 1 struct pthread.
5796 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
5797 to 0.
5798 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
5799 struct pthread.
5800 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
5801 to 32-bit bytes.
5802 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
5803 tcbp.
5804 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
5805 unneccessarily.
5806 (NO_TLS_OFFSET): Define.
5807 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
5808 add TLS_TCB_SIZE unnecessarily.
5810 2003-04-22 Roland McGrath <roland@redhat.com>
5812 * Makeconfig (shared-thread-library): Reverse link order to work
5813 around linker bug.
5815 2003-04-22 Ulrich Drepper <drepper@redhat.com>
5817 * semaphore.h: Fix typo in comment.
5819 2003-04-21 Ulrich Drepper <drepper@redhat.com>
5821 * sysdeps/pthread/sigfillset.c: New file.
5823 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
5824 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
5825 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
5826 * sysdeps/pthread/sigaction.c: Likewise.
5827 * sysdeps/pthread/sigprocmask.c: New file.
5828 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
5829 __SIGRTMIN+1.
5830 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5831 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
5832 in this case.
5834 2003-04-19 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5837 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
5839 * sysdeps/unix/sysv/linux/unregister-atfork.c
5840 (__unregister_atfork): Don't free memory not allocated dynamically.
5842 * semaphore.h: Remove __THROW marker from cancellation points.
5843 * nptl/sysdeps/pthread/pthread.h: Likewise.
5845 2003-04-18 Ulrich Drepper <drepper@redhat.com>
5847 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
5848 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
5849 __THROW.
5851 2003-04-16 Jakub Jelinek <jakub@redhat.com>
5853 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
5855 2003-04-15 Roland McGrath <roland@redhat.com>
5857 * forward.c (__pthread_unwind): Tweak to avoid warning.
5859 2003-04-15 Ulrich Drepper <drepper@redhat.com>
5861 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
5863 2003-04-14 Ulrich Drepper <drepper@redhat.com>
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
5866 overflow CFA advance instructions.
5867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5869 2003-04-14 Jakub Jelinek <jakub@redhat.com>
5871 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
5872 * sysdeps/i386/pthread_spin_lock.c: Likewise.
5873 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
5874 defined.
5876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
5877 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
5878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
5879 DW_CFA_advance_loc for .Laddl-.Lsubl.
5881 2003-04-13 Ulrich Drepper <drepper@redhat.com>
5883 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
5884 position-independent unwind data for static libraries.
5885 Add missing unwind info. Add comments.
5887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
5888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5892 2003-04-12 Ulrich Drepper <drepper@redhat.com>
5894 * Makefile: Make sure all cancellation points are compiled with
5895 exception and asynchronous unwind tables.
5897 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
5898 which mishandles loading of global object addresses in PIC.
5899 (THREAD_SETMEM_NC): Likewise.
5901 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5903 * pthread.h: Define new data structure for cleanup buffer. Declare
5904 new cleanup handler interfaces.
5905 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
5906 (struct pthread): Add cleanup_jmp_buf pointer. Define
5907 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
5908 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
5909 it. Declare old cleanup handler installation functions.
5910 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
5911 handling.
5912 * cleanup_defer.c: Likewise.
5913 * cleanup_compat.c: New file. Old cleanup code.
5914 * cleanup_def_compat.c: New file. Old cleanup code.
5915 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
5916 if own thread descriptor.
5917 * unwind.c: New file.
5918 * forward.c: Add __pthread_unwind.
5919 * init.c (pthread_functions): Add __pthread_unwind.
5920 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
5921 Add ptr___pthread_unwind.
5922 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
5923 and unwind function.
5924 * Makefile (libpthread-routines): Add cleanup_compat,
5925 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
5926 table generation if necessary.
5927 * version.c: Record whether unwind support is compiled in.
5928 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
5929 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
5930 handler interfaces.
5931 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
5932 complication to generate unwind information for syscall wrappers.
5933 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5934 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5935 __cleanup_fct_attribute.
5937 * Makefile: Add rules to build and run tst-cleanup0.
5938 * tst-cleanup0.c: New file.
5939 * tst-cleanup0.expect: New file.
5941 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
5942 caller. Optimize to avoid often unecessary local variable.
5944 2003-04-11 Roland McGrath <roland@redhat.com>
5946 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
5947 sets variable `multidir'; include that.
5948 (generated): Add it.
5949 ($(objpfx)$(multidir)/crti.o): New target.
5950 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
5952 2003-04-11 Ulrich Drepper <drepper@redhat.com>
5954 * tst-attr2.c (do_test): Add cast to avoid warning.
5955 * tst-mutex4.c (do_test): Likewise.
5957 2003-04-10 Ulrich Drepper <drepper@redhat.com>
5959 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
5960 in child.
5962 2003-04-09 Ulrich Drepper <drepper@redhat.com>
5964 * Makefile (tests): Add tst-detach1.
5965 * tst-detach1.c: New file.
5967 2003-04-08 Ulrich Drepper <drepper@redhat.com>
5969 * sysdeps/pthread/pthread.h: Remove duplicate
5970 pthread_cleanup_{push,pop} definitions.
5972 * tst-barrier2.c: Eliminate warnings.
5973 * tst-cancel4.c: Likewise.
5974 * tst-cond4.c: Likewise.
5975 * tst-cond6.c: Likewise.
5976 * tst-detach1.c: Likewise.
5977 * tst-rwlock4.c: Likewise.
5978 * tst-rwlock6.c: Likewise.
5979 * tst-rwlock7.c: Likewise.
5980 * tst-sem3.c: Likewise.
5981 * tst-spin2.c: Likewise.
5982 * tst-umask1.c: Likewise.
5984 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5986 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5988 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5990 * descr.h (struct pthread): Move cancelhandling member to the front.
5992 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5994 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5995 malloc_parent, and malloc_child statically.
5996 (__register_atfork_malloc): New function.
5997 (free_mem): Don't free any of the malloc_* variables on the list.
5998 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5999 Define HAVE_register_atfork_malloc.
6001 2003-04-04 Ulrich Drepper <drepper@redhat.com>
6003 * sysdeps/pthread/createthread.c (create_thread): Add some more
6004 comments explaining when to set multiple_threads and when not.
6006 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6007 THREAD_ATOMIC_BIT_SET if not already defined.
6008 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
6009 THREAD_ATOMIC_BIT_SET:
6010 * sysdeps/x86_64/tls.h: Likewise.
6011 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
6012 THREAD_ATOMIC_CMPXCHG_VAL.
6013 (_pthread_cleanup_pop_restore): Likewise.
6014 * cancellation.c (__pthread_enable_asynccancel): Likewise.
6015 (__pthread_enable_asynccancel_2): Likewise.
6016 (__pthread_disable_asynccancel): Likewise.
6017 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6018 (__libc_disable_asynccancel): Likewise.
6019 * init.c (sigcancel_handler): Likewise.
6020 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
6021 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
6023 2003-04-03 Ulrich Drepper <drepper@redhat.com>
6025 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
6026 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
6027 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
6028 * Makefile (tests): Add tst-cancel11.
6029 * tst-cancel11.c: New file.
6031 2003-04-01 Ulrich Drepper <drepper@redhat.com>
6033 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
6034 round, not the first. Use specific_used flag instead of local
6035 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
6036 (__free_tcb): Don't call deallocate_tsd here.
6037 (start_thread): Call deallocate_tsd here.
6038 * pthread_setspecific.c: Set specific_used flag really only when
6039 needed.
6040 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
6041 * tst-tsd3.c: New file.
6042 * tst-tsd4.c: New file.
6044 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6046 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
6047 Use atomic_exchange_and_add instead of __lll_add.
6048 (__lll_mutex_timedlock): Likewise.
6049 Patch by Ian Wienand.
6051 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
6053 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6054 (SINGLE_THREAD_P): Fix typo.
6055 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
6057 2003-03-31 Ulrich Drepper <drepper@redhat.com>
6059 * Makefile (tests): Add tst-align.
6060 * tst-align.c: New file.
6061 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
6063 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
6064 function correctly.
6066 * tst-tsd2.c: Add casts to avoid warnings.
6068 2003-03-30 Ulrich Drepper <drepper@redhat.com>
6070 * descr.h (struct pthread): Move most often used elements to the front.
6072 2003-03-29 Ulrich Drepper <drepper@redhat.com>
6074 * Makefile (libpthread-routines): Add pthread_atfork.
6075 (libpthread-static-only-routines): Add pthread_atfork.
6077 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6079 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
6080 of TLS_DTV_AT_TP.
6081 (INSTALL_DTV): Add parens.
6082 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
6083 Use passed descr instead of THREAD_SELF.
6084 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
6085 (__lll_mutex_timedlock_wait): Correct expected value after
6086 spurious wakeup.
6087 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
6088 Release lock before waking up the waiters.
6089 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
6090 criteria. Reorderstruct passed to cleanup handler. Fix
6091 handling of cancellation and failung pthread_mutex_unlock call.
6092 Use __pthread_enable_asynccancel_2 instead of
6093 __pthread_enable_asynccancel.
6094 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6095 Return result of lock re-get if it fails.
6096 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
6097 for __pthread_cleanup_push.
6098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
6099 completely broken rwlock implementation.
6100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6105 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
6106 versioned_symbol macro.
6107 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
6108 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6110 2003-03-27 Ulrich Drepper <drepper@redhat.com>
6112 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
6113 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
6114 and __helper_tid.
6115 (struct timer): Remove th and bar field.
6116 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
6117 debugging code. Create only one helper thread.
6118 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
6119 helper thread.
6120 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6121 Renamed. Define statically. Use thread info from siginfo.
6122 (__helper_once): New variable.
6123 (__helper_tid): New variable.
6124 (__reset_helper_control): New function.
6125 (__start_helper_thread): New function.
6127 * pthread_create.c (start_thread): Don't use setjmp inside
6128 __builtin_expect to work around gcc bug.
6130 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
6131 timer_delete syscall fails, but not with ENOSYS, set
6132 __no_posix_timers.
6134 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
6135 (timer_settime): Fix typo.
6136 * sysdeps/unix/sysv/linux/timer_getoverr.c
6137 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
6139 2003-03-27 Jakub Jelinek <jakub@redhat.com>
6141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
6142 offset of cleanupbuf.__prev.
6144 2003-03-26 Jakub Jelinek <jakub@redhat.com>
6146 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
6147 of included file.
6149 2003-03-26 Ulrich Drepper <drepper@redhat.com>
6151 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
6152 NULL provide default definition to syscall.
6154 2003-03-25 Roland McGrath <roland@redhat.com>
6156 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
6157 (timer_id2ptr): Fix typo.
6159 2003-03-25 Ulrich Drepper <drepper@redhat.com>
6161 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
6162 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
6163 * sysdeps/ia64/pthreaddef.h: Likewise.
6164 * sysdeps/powerpc/pthreaddef.h: Likewise.
6165 * sysdeps/s390/pthreaddef.h: Likewise.
6166 * sysdeps/sh/pthreaddef.h: Likewise.
6167 * sysdeps/x86_64/pthreaddef.h: Likewise.
6168 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
6169 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
6170 being changed.
6171 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6172 SIGTIMER is not unblocked.
6173 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
6174 RT signal taken.
6175 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
6176 be send.
6177 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
6178 pass pointer through as ID.
6179 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
6180 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
6181 * sysdeps/unix/sysv/linux/timer_create.c: New file.
6182 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
6183 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
6184 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
6185 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
6186 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
6187 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
6188 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
6189 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
6190 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
6191 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
6192 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
6193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
6194 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
6195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
6196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
6197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
6198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
6199 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
6200 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
6201 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
6202 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
6203 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
6204 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
6205 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
6206 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
6207 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
6208 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
6209 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
6210 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
6211 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
6213 * pthreadP.h: Remove FRAME_LEFT definition.
6214 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
6215 already left frame. Programs which have this problem are not POSIX
6216 compliant.
6217 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
6219 2003-03-24 Ulrich Drepper <drepper@redhat.com>
6221 * sysdeps/pthread/tst-timer.c: Check return values of the
6222 functions we test.
6224 2003-03-23 Roland McGrath <roland@redhat.com>
6226 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
6227 * tst-tls3mod.c: Likewise.
6228 * tst-tls1.c: Likewise.
6229 * tst-tls2.c: Likewise.
6231 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
6232 undefined behavior.
6234 * tst-join5.c (tf1, tf2): Add a cast.
6236 * Makeconfig (includes): Append -I$(..)nptl to this variable.
6238 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
6239 Don't test anything.
6240 * tst-cond4.c: Likewise.
6241 * tst-cond6.c: Likewise.
6242 * tst-flock2.c: Likewise.
6243 * tst-mutex4.c: Likewise.
6244 * tst-rwlock4.c: Likewise.
6245 * tst-signal1.c: Likewise.
6246 * tst-spin2.c: Likewise.
6247 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
6249 * tst-mutex4.c: Use test-skeleton.c.
6250 * tst-spin2.c: Likewise.
6251 * tst-sysconf.c: Likewise.
6252 * tst-barrier2.c: Likewise.
6253 * tst-cond4.c: Likewise.
6254 * tst-cond6.c: Likewise.
6255 * tst-rwlock4.c: Likewise.
6256 * tst-unload.c: Likewise.
6257 * tst-flock2.c (do_test): Use return instead of exit.
6259 2003-03-22 Jakub Jelinek <jakub@redhat.com>
6261 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
6263 2003-03-21 Ulrich Drepper <drepper@redhat.com>
6265 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6266 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
6267 instead of __lll_compare_and_swap.
6268 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6269 Likewise.
6270 Removed definition if __lll_compare_and_swap.
6272 * cancellation.c: Adjust for new form of compare&exchange macros.
6273 * cleanup_defer.c: Likewise.
6274 * init.c: Likewise.
6275 * libc-cancellation.c: Likewise.
6276 * old_pthread_cond_broadcast.c: Likewise.
6277 * old_pthread_cond_signal.c: Likewise.
6278 * old_pthread_cond_timedwait.c: Likewise.
6279 * old_pthread_cond_wait.c: Likewise.
6280 * pthread_cancel.c: Likewise.
6281 * pthread_create.c: Likewise.
6282 * pthread_detach.c: Likewise.
6283 * pthread_join.c: Likewise.
6284 * pthread_key_delete.c: Likewise.
6285 * pthread_setcancelstate.c: Likewise.
6286 * pthread_setcanceltype.c: Likewise.
6287 * pthread_timedjoin.c: Likewise.
6288 * pthread_tryjoin.c: Likewise.
6289 * sysdeps/pthread/createthread.c: Likewise.
6291 2003-03-20 Ulrich Drepper <drepper@redhat.com>
6293 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
6294 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
6295 definitions. Replace uses with calls to atomic_* functions.
6296 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6297 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
6298 __lll_test_and_set calls with atomic_exchange_and_add and
6299 atomic_exchange calls respectively.
6300 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
6301 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
6302 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
6303 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6304 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
6305 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
6306 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
6308 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
6309 returns the old value.
6311 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
6313 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
6314 int for variable OLDVAL and correct inline assembler contraint.
6315 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
6316 type int for variable OLD.
6318 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
6319 only for s390-32.
6320 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6321 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
6322 instead of multiple_threads field in the TCB.
6324 2003-03-19 Ulrich Drepper <drepper@redhat.com>
6326 * sysdeps/i386/i686/bits/atomic.h: Removed.
6327 * sysdeps/i386/i586/bits/atomic.h: Removed.
6328 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
6329 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
6330 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
6331 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
6332 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
6333 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
6334 * atomic.h: Removed. Moved to glibc.
6336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
6337 support for clock selection.
6339 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
6340 signalling waiters.
6342 2003-03-18 Roland McGrath <roland@redhat.com>
6344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6345 Add __lll_rel_instr first. Add memory clobber.
6346 (lll_mutex_unlock): Use __lll_test_and_set.
6347 From Paul Mackerras <paulus@samba.org>.
6349 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
6350 unconditionally.
6351 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
6352 (SINGLE_THREAD_P): Add `header.' prefix.
6353 From Paul Mackerras <paulus@samba.org>.
6355 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
6356 pthread_timedjoin_np to ...
6357 (libpthread: GLIBC_2.3.3): ... here.
6358 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
6360 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6361 Avoid shadowing VAL variable.
6363 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
6364 New macro.
6366 2003-03-18 Ulrich Drepper <drepper@redhat.com>
6368 * Makefile (tests): Add tst-cond11.
6369 * tst-cond11.c: New file.
6371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
6372 struct passed to cleanup handler to eliminate one more
6373 instruction.
6374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6376 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6377 (pthrad_cond_t): Replace __unused field with __clock.
6379 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
6380 waken all waiters in cleanup handler.
6381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6384 * pthread_condattr_getclock.c: New file.
6385 * pthread_condattr_setclock.c: New file.
6386 * sysdeps/pthread/pthread.h: Declare these new functions.
6387 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
6388 * Makefile (libpthread-routines): Add the new functions.
6389 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
6390 Renamed field to value. Document use of the bits.
6391 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
6392 change.
6393 * pthread_condattr_setpshared.c: Likewise.
6394 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
6395 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
6396 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6397 Add __clock field.
6398 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6399 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6400 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6401 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6403 Implement clock selection.
6404 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6405 * pthread-errnos.sym: Add ENOSYS.
6406 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6407 _POSIX_CLOCK_SELECTION.
6408 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
6411 invalid .size directive.
6413 2003-03-17 Roland McGrath <roland@redhat.com>
6415 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6416 Formatting tweaks.
6418 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
6421 Use __lll_add instead of spelling it out. Use protected symbol names.
6422 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
6423 Use __lll_add.
6424 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
6425 Renamed from lll_compare_and_swap. Use new name where necessary.
6426 (__lll_add): Defined.
6427 (__lll_dec_if_positive): Defined.
6428 (__lll_test_and_set): Defined.
6429 * sysdeps/ia64/pthread_spin_init.c: Removed.
6430 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
6431 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
6432 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
6433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
6434 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
6435 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
6436 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
6437 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
6438 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
6439 __sync_lock_release_si.
6440 Patch by Jakub Jelinek.
6442 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6443 Fix timeout handling.
6444 (__lll_timedwait_tid): Likewise.
6445 (lll_unlock_wake_cb): Wake up other waiters if necessary.
6446 Patch by Jakub Jelinek.
6448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
6450 2003-03-17 Roland McGrath <roland@redhat.com>
6452 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
6453 * sysdeps/pthread/pthread_spin_init.c: New file.
6454 * sysdeps/pthread/pthread_spin_unlock.c: New file.
6455 * sysdeps/powerpc/Makefile: New file.
6456 * sysdeps/powerpc/pthread_spin_lock.c: New file.
6457 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
6458 * sysdeps/powerpc/pthreaddef.h: New file.
6459 * sysdeps/powerpc/tcb-offsets.sym: New file.
6460 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
6461 * sysdeps/powerpc/tls.h: New file.
6462 * sysdeps/powerpc/bits/atomic.h: New file.
6463 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
6464 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
6465 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
6467 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
6468 * sysdeps/unix/sysv/linux/sem_post.c: New file.
6469 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
6470 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
6471 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
6472 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
6473 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
6474 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
6475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
6476 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
6477 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
6478 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
6479 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
6480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
6481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
6483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
6484 not gettimeofday.
6485 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
6486 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6487 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
6488 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
6489 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6491 2003-03-17 Ulrich Drepper <drepper@redhat.com>
6493 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
6494 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6497 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
6499 2003-03-16 Roland McGrath <roland@redhat.com>
6501 * tst-fork4.c: Include <string.h>.
6502 * tst-signal2.c: Likewise.
6503 * tst-mutex5.c (do_test): exit -> return.
6504 * tst-mutex2.c: Include <stdlib.h>.
6506 2003-03-16 Ulrich Drepper <drepper@redhat.com>
6508 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6509 (__lll_mutex_timedlock_wait): Correct expected value after
6510 spurious wakeup. Otherwise we would never wait again.
6512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
6513 zone versus inline asm stupidity. Use correct instructions.
6515 * tst-rwlock6.c: Add some more status output.
6517 2003-03-15 Roland McGrath <roland@redhat.com>
6519 * sysdeps/pthread/configure.in: New file.
6520 * sysdeps/pthread/configure: New file (generated).
6522 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6524 * allocatestack.c (allocate_stack): Store the exact stack size of
6525 user allocated stacks.
6527 2003-03-15 Jakub Jelinek <jakub@redhat.com>
6529 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
6530 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
6531 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6532 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
6533 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
6534 Use `header.' prefix.
6535 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
6537 2003-03-15 Ulrich Drepper <drepper@redhat.com>
6539 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
6540 __builtin_frame_address, use stack pointer.
6542 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
6543 instead of __builtin_frame_pointer.
6545 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6547 * tst-basic1.c (do_test): Add cast to avoid warning.
6548 * tst-basic2.c (do_test): Likewise.
6550 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
6551 amount of stack correction.
6553 * tst-fork4.c: Use test-skeleton.c.
6555 2003-03-14 Roland McGrath <roland@redhat.com>
6557 * init.c: Fix typo "#eli" for "#else".
6559 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
6561 * allocatestack.c (__stack_user): Use hidden_data_def.
6562 * pthread_create.c (__pthread_keys): Likewise.
6564 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
6566 2003-03-14 Roland McGrath <roland@redhat.com>
6568 * tst-fork4.c: New file.
6569 * Makefile (tests): Add it.
6571 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
6572 we always define the padding space.
6573 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
6574 stopped supporting its own extensions fully.
6575 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
6576 struct also called `header', so `header.multiple_threads' is the field
6577 name to use on all machines.
6578 * allocatestack.c (allocate_stack): Use `header.' prefix.
6579 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6580 * pthread_create.c (__pthread_create_2_1): Likewise.
6581 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
6582 (THREAD_SELF): Likewise.
6583 * sysdeps/x86_64/tls.h: Likewise.
6584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6585 (SINGLE_THREAD_P): Likewise.
6586 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6587 (SINGLE_THREAD_P): Likewise.
6588 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
6589 (SINGLE_THREAD_P): Likewise.
6591 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
6592 value directly.
6594 2003-03-14 Ulrich Drepper <drepper@redhat.com>
6596 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
6597 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
6599 * pthread_create.c (start_thread): setjmp is expected to return 0.
6601 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
6602 (THREAD_GETMEM_NC): Likewise.
6604 2003-03-13 Ulrich Drepper <drepper@redhat.com>
6606 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
6607 and the size of the stack which must be allocated is a multiple,
6608 allocate one more page.
6609 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
6610 MULTI_PAGE_ALIASING.
6612 2003-03-13 Roland McGrath <roland@redhat.com>
6614 * pthread_create.c (start_thread): Set EXITING_BIT after the
6615 event-reporting (and destructors), not before.
6617 2003-03-13 Jakub Jelinek <jakub@redhat.com>
6619 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
6620 lll_futex_wake): Declare register variables as long int instead of
6621 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
6622 Make syscall arguments clobbered by the syscall.
6623 (lll_futex_wait): Define using lll_futex_timed_wait.
6625 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
6626 to void *.
6628 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
6629 PPID if [! NDEBUG].
6631 * allocatestack.c (nptl_ncreated): Only declare if
6632 COLORING_INCREMENT != 0.
6634 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
6635 (__libc_enable_asynccancel_2): Remove prototype.
6637 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
6638 ctid to match kernel.
6640 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6642 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
6643 libc_multiple_threads.
6644 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
6645 __libc_multiple_threads to...
6646 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
6648 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
6649 versioning.
6650 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6653 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
6654 (__pthread_once_internal): Define.
6656 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
6657 macros instead of .symver directly.
6658 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6659 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6661 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
6662 * sysdeps/x86_64/tcb-offsets.sym: New file.
6663 * sysdeps/x86_64/Makefile: New file.
6665 * sysdeps/i386/tcb-offsets.sym: Add SELF.
6666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
6667 to access own pthread_t in TCB.
6668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6669 Likewise.
6670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6671 Likewise.
6672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6674 2003-03-12 Roland McGrath <roland@redhat.com>
6676 * pthread-errnos.sym: New file.
6677 * Makefile (gen-as-const-headers): New variable, list that file.
6678 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
6679 header <pthread-errnos.h> instead of defining errno values here.
6680 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
6681 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6682 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6685 Likewise.
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6687 Likewise.
6688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6691 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6692 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6693 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6694 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6697 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6699 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
6700 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6701 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
6702 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
6703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6704 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6705 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6706 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6708 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6709 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6710 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
6711 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
6712 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
6713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6714 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6716 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
6717 CLONE_CHILD_SETTID worked.
6719 2003-03-12 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
6722 file.
6723 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
6724 file.
6726 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6727 (pthread_cond_t): Add padding.
6729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
6730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
6731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
6733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
6734 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
6735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
6736 (__pthread_rwlock_timedrdlock): Likewise.
6737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
6738 (__pthread_rwlock_wrlock): Likewise.
6739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
6740 (__pthread_rwlock_rdlock): Likewise.
6742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
6744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
6745 result of lock re-get if it fails.
6747 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
6750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6751 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
6752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6755 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6756 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6757 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6760 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
6761 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
6763 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
6764 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
6765 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
6766 (create_thread): Likewise.
6767 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
6768 * init.c (__pthread_initialize_minimal_internal): Initialize
6769 __libc_multiple_threads_ptr if necessary.
6770 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
6771 __pthread_multiple_threads and __libc_multiple_threads_ptr.
6772 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
6773 __libc_multiple_threads.
6774 (__libc_pthread_init): Return pointer to __libc_pthread_init if
6775 necessary.
6777 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
6778 (THREAD_SETMEM_NC): Likewise.
6780 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
6781 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
6782 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
6783 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
6785 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
6786 Eliminate one entire instruction.
6788 * cancellation.c (__pthread_enable_asynccancel_2): New function.
6789 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
6790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6791 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
6792 instead of __pthread_enable_asynccancel.
6793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6794 (__pthread_cond_wait): Likewise.
6795 * sysdeps/pthread/pthread_cond_timedwait.c
6796 (__pthread_cond_timedwait): Likewise.
6797 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6800 (__condvar_cleanup): Wake up all waiters in case we got signaled
6801 after being woken up but before disabling asynchronous
6802 cancellation.
6803 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6805 (__condvar_cleanup): Likewise.
6807 * init.c (__NR_set_tid_address): If already defined, don't redefine.
6808 Make it an error if architecture has no #if case. Add x86-64.
6810 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
6811 pt-initfini.s generation.
6813 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
6814 (TLS_INIT_TP): Fix typo.
6816 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6818 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
6819 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
6821 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
6822 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
6823 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
6824 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
6825 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
6826 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6827 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6828 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6830 2003-03-11 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/pthread/pthread_cond_timedwait.c
6833 (__pthread_cond_timedwait): Return the result of the final
6834 locking. If it succeeds, the regular function return value.
6836 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
6837 Return result of the final locking.
6838 * version.c (__nptl_main): Work around problems with the strange
6839 INTERNAL_SYSCALL macro on ppc32.
6840 * init.c (__pthread_initialize_minimal_internal): Unblock
6841 SIGCANCEL in case the parent blocked it.
6842 Reported by Paul Mackerras <paulus@samba.org>.
6844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
6845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
6846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
6848 2003-03-11 Jakub Jelinek <jakub@redhat.com>
6850 * sysdeps/pthread/pthread_cond_timedwait.c
6851 (__pthread_cond_timedwait): Unlock and fail if
6852 __pthread_mutex_unlock_internal failed.
6854 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
6855 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
6856 Use ARCH_CLONE.
6857 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
6858 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
6859 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
6860 ALLOCATE_STACK): New macros.
6861 (TLS_TPADJ): New macro.
6862 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
6863 (allocate_stack): Handle TLS_DTV_AT_TP and
6864 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
6865 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
6866 Don't set PD->self.
6867 * init.c [__ia64__] (__NR_set_tid_address): Define.
6869 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
6870 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
6871 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
6872 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
6873 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
6874 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
6875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
6876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
6877 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
6878 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
6879 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
6880 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
6881 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
6882 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
6883 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
6884 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
6885 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
6886 * sysdeps/ia64/bits/atomic.h: New file.
6887 * sysdeps/ia64/Makefile: New file.
6888 * sysdeps/ia64/pthread_spin_init.c: New file.
6889 * sysdeps/ia64/pthread_spin_lock.c: New file.
6890 * sysdeps/ia64/pthread_spin_trylock.c: New file.
6891 * sysdeps/ia64/pthread_spin_unlock.c: New file.
6892 * sysdeps/ia64/pthreaddef.h: New file.
6893 * sysdeps/ia64/tcb-offsets.sym: New file.
6894 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
6895 * sysdeps/ia64/tls.h: New file.
6897 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
6898 to syscall instead of no arguments.
6900 2003-03-10 Ulrich Drepper <drepper@redhat.com>
6902 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
6903 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
6904 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
6905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
6907 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
6908 unused code.
6910 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
6912 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6913 lowlevelbarrier.sym.
6914 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
6915 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
6916 Include lowlevelbarrier.h and don't define offsets locally.
6917 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
6919 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
6920 (__lll_mutex_lock_wait): Reverse order of first two parameters.
6921 (__lll_mutex_timedlock_wait): Likewise.
6922 (lll_mutex_lock): Adjust asm for that.
6923 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
6924 (lll_lock): Adjust asm for operand order change.
6925 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
6926 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
6928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
6929 Reverse order of parameters.
6930 (__lll_timedwait_tid): Remove regparms attribute.
6931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
6932 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
6934 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6935 (__lll_timedwait_tid): Remove one unnecessary instruction.
6937 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
6938 __lll_mutex_timedlock_wait only for NOT_IN_libc.
6939 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
6940 lowlevelmutex.S.
6942 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
6943 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
6944 for NOT_IN_libc.
6945 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
6946 lowlevellock.S.
6948 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
6949 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
6950 for libc.so.
6951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
6952 define LOCK here (if UP is not defined). The actual code is in
6953 lowlevelmutex.S.
6955 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
6956 LOCK is already defined. Don't define lll_unlock_wake_cb and
6957 __lll_timedwait_tid for libc.so.
6958 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
6959 define LOCK here (if UP is not defined). The actual code is in
6960 lowlevellock.S.
6962 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
6963 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
6964 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
6965 instead of lowlevelsem.h.
6966 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
6967 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
6968 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
6970 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
6971 lowlevelrwlock.sym.
6972 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
6973 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
6974 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
6976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
6977 register loading.
6978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6979 last changed. D'oh.
6981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6984 of __libc_locking_needed.
6985 (lll_trylock): Initialize %eax to zero.
6987 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6988 pthread_cond_t definition.
6990 2003-03-10 Roland McGrath <roland@redhat.com>
6992 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6993 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6994 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6995 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6996 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6998 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6999 Instead of setting PD->multiple_threads, set globals
7000 __pthread_multiple_threads and __libc_multiple_threads.
7001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7002 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
7003 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
7005 * descr.h (struct pthread): Conditionalize first member on
7006 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
7007 containing an anonymous tcbhead_t. Move `list' member out.
7008 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
7009 * allocatestack.c: Remove use of `header.data.' prefix.
7010 * pthread_create.c: Likewise.
7011 * init.c (__pthread_initialize_minimal_internal): Likewise.
7012 * sysdeps/pthread/createthread.c (create_thread): Likewise.
7013 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
7014 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
7015 * sysdeps/x86_64/tls.h: Likewise.
7016 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7017 (SINGLE_THREAD_P): Likewise.
7018 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7019 (SINGLE_THREAD_P): Likewise.
7020 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
7021 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
7023 2003-03-09 Ulrich Drepper <drepper@redhat.com>
7025 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
7027 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
7028 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7030 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
7031 leftovers from the ia32 code.
7033 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
7034 memory load.
7035 (clear_once_control): Don't load %esi.
7037 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
7038 handling.
7040 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
7042 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
7043 * sysdeps/unix/sysv/linux/createthread.c: ...here.
7045 * Makefile (tests): Add tst-cond10.
7046 * tst-cond10.c: New file.
7048 2003-03-08 Ulrich Drepper <drepper@redhat.com>
7050 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
7051 * tst-signal3.c (do_test): Likewise.
7052 * tst-sem5.c (do_test): Likewise.
7053 * tst-kill6.c (do_test): Likewise.
7054 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
7056 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
7057 of inc/dec.
7058 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7059 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
7060 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7061 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7063 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7065 Likewise.
7066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7067 Likewise.
7068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7073 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7074 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7075 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7077 * allocatestack.c (allocate_stack): If mprotect() fails free the
7078 TLS memory.
7080 2003-03-07 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
7084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
7085 lll_wake_tid. This was used only to work around kernel limits in
7086 the early days.
7087 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
7088 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
7089 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7090 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
7092 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
7093 (__pthread_initialize_minimal_internal): Change initialization of
7094 __static_tls_align_m1 appropriately.
7095 * pthreadP.h (__static_tls_align_m1): Renamed from
7096 __static_tls_align.
7097 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
7098 instead of __static_tls_align-1.
7100 2003-03-04 Ulrich Drepper <drepper@redhat.com>
7102 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
7104 * pthread_create.c: Define __pthread_keys using nocommon
7105 attribute, not by placing it explicitly in bss.
7106 Remove DEFINE_DEALLOC definition. Not needed anymore.
7108 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
7109 Use it in mmap call to allocate stacks.
7111 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
7113 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
7114 result of the thread function.
7116 2003-03-03 Ulrich Drepper <drepper@redhat.com>
7118 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
7119 version is just fine.
7121 * sysdeps/unix/sysv/linux/libc_pthread_init.c
7122 (__pthread_child_handler): Renamed from pthread_child_handler,
7123 exported, and marked hidden. Change all users.
7124 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
7125 free __pthread_child_handler from child list.
7127 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
7129 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
7131 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7132 Fix handling of cancellation and failing pthread_mutex_unlock call.
7133 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7134 (__pthread_cond_wait): Likewise.
7136 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
7137 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
7138 lll_futex_timed_wait call.
7139 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
7140 (pthread_rwlock_timedwrlock): Likewise.
7142 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7143 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
7144 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
7146 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
7147 check of lll_futex_wake return value.
7149 2003-03-03 Roland McGrath <roland@redhat.com>
7151 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
7153 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7154 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
7155 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
7157 2003-03-02 Ulrich Drepper <drepper@redhat.com>
7159 * sysdeps/pthread/timer_create.c (timer_create): Return correct
7160 error for CPU clocks.
7162 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7163 _POSIX_MONOTONIC_CLOCK.
7164 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7166 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
7167 recent kernels.
7169 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7171 * descr.h (struct pthread): Move cleanup field to the front.
7173 2003-03-01 Roland McGrath <roland@redhat.com>
7175 * sem_open.c (sem_open): Braino fix.
7177 2003-03-01 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
7180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
7181 __pthread_cleanup_pop functionality.
7182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7184 * descr.h (struct pthread): Move tid field to the front now that
7185 it is often used.
7187 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
7188 (__lll_mutex_timedlock_wait): Remove.
7189 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7191 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
7192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7193 (lll_unlock_wake_cb): Don't save and restore %esi.
7194 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7195 %esi.
7196 (__lll_timedwait_tid): Add alignment.
7197 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7198 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
7199 %esi.
7200 (__lll_timedwait_tid): Removed.
7201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7202 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
7203 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7204 (pthread_barrier_wait): Don't save, load, and restore %esi for
7205 last thread.
7206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7207 (__pthread_cond_signal): Don't save, load, and restore %esi.
7208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
7209 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
7210 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
7211 Don't save, load, and restore %esi.
7213 2003-02-27 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
7216 Release lock before waking up the waiters.
7218 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
7220 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
7221 (reader_thread): Likewise.
7223 * sysdeps/pthread/pthread_rwlock_unlock.c
7224 (__pthread_rwlock_unlock): Release internal lock early. Don't try
7225 to wake up readers if there are none.
7227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
7228 Release internal lock before wake threads.
7230 2003-02-26 Ulrich Drepper <drepper@redhat.com>
7232 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
7233 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
7234 predefined.
7235 * tst-rwlock9.c: Likewise.
7236 * tst-rwlock10.c: New file.
7237 * tst-rwlock11.c: New file.
7239 * Makefile (tests): Add tst-dlsym1.
7240 * tst-dlsym1.c: New file.
7242 * init.c (__pthread_initialize_minimal_internal): Set
7243 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
7244 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
7246 2003-02-24 Ulrich Drepper <drepper@redhat.com>
7248 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
7250 * tst-cond2.c: Fix sychronization with child.
7252 * tst-rwlock8.c (reader_thread): Remove unused variable.
7254 * Makefile: Add rules to build and run tst-tls3.
7255 * tst-tls3.c: New file.
7256 * tst-tls3mod.c: New file.
7258 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
7259 * tst-rwlock8.c: New file.
7260 * tst-rwlock9.c: New file.
7261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
7262 complete broken rwlock implementation.
7263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7264 Likewise.
7265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7266 Likewise.
7267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7269 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7270 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7271 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7272 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
7273 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7275 2003-02-23 Roland McGrath <roland@redhat.com>
7277 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
7279 2003-02-23 Ulrich Drepper <drepper@redhat.com>
7281 * Makefile (tests): Add tst-context1.
7282 * tst-context1.c: New file.
7284 * Makefile (tests): Add tst-tls1 and tst-tls2.
7285 * tst-tls1.c: New file.
7286 * tst-tls2.c: New file.
7288 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
7289 for failed cmpxchg.
7291 * pthread_create.c (start_thread): Set EXITING_BIT early.
7293 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
7294 (THREAD_GETMEM_NC): Likewise.
7296 2003-02-22 Ulrich Drepper <drepper@redhat.com>
7298 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
7299 off 3 more bytes by using offset-less instructions when possible.
7301 * Makefile: Add dependency for $(objpfx)version.d.
7303 * eintr.c (eintr_source): Add unnecessary return but the compiler
7304 insists.
7306 * tst-kill3.c: Include <unistd.h>.
7308 2003-02-21 Roland McGrath <roland@redhat.com>
7310 * pthread_create.c (start_thread): Call __libc_thread_freeres.
7312 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7314 * Makefile (tests): Add tst-eintr1.
7315 (distribute): Add eintr.c.
7316 * tst-eintr1.c: New file.
7317 * eintr.c: New file.
7319 * pthread_cancel.c (pthread_cancel): Use tkill directly.
7321 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
7322 Disallow sending SIGCANCEL.
7324 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
7325 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
7326 * tst-kill1.c: New file.
7327 * tst-kill2.c: New file.
7328 * tst-kill3.c: New file.
7329 * tst-kill5.c: New file.
7330 * tst-kill6.c: New file.
7331 * tst-basic7.c: Renamed to...
7332 * tst-kill4.c: ...this.
7334 2003-02-21 Roland McGrath <roland@redhat.com>
7336 * Makefile (install-lib-ldscripts): New variable.
7338 2003-02-21 Ulrich Drepper <drepper@redhat.com>
7340 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
7341 * pthread_cancel.c: Use INVALID_TD_P.
7342 * pthread_detach.c: Likewise.
7343 * pthread_getschedparam.c: Likewise.
7344 * pthread_setschedparam.c: Likewise.
7345 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
7346 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7347 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
7348 * pthread_timedjoin.c: Likewise.
7350 * tst-basic7.c: Include <signal.h>.
7352 * pthread_join.c (pthread_join): Limited checking for invalid
7353 descriptors.
7354 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
7356 2003-02-20 Ulrich Drepper <drepper@redhat.com>
7358 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
7359 beginning of the loop. Clear the entire first block of TSD.
7360 * Makefile (tests): Add tst-key4.
7361 * tst-key4.c: New file.
7363 2003-02-18 Ulrich Drepper <drepper@redhat.com>
7365 * Makefile (tests): Add tst-basic7.
7366 * tst-basic7.c: New file.
7368 * pthread_create.c (deallocate_tsd): Mark as internal_function.
7369 Add some more __builtin_expect.
7371 * pthreadP.h: Define dummy version of DEBUGGING_P.
7373 2003-02-17 Ulrich Drepper <drepper@redhat.com>
7375 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
7376 _POSIX_THREAD_PRIORITY_SCHEDULING.
7377 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
7378 _XOPEN_REALTIME_THREADS.
7379 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
7381 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
7382 kernel returns EINVAL for PID <= 0, work around it.
7384 * Makefile (tests): Add tst-signal5.
7385 * tst-signal5.c: New file.
7387 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
7388 and LOGIN_NAME_MAX.
7390 * tst-cancel1.c (tf): Block all signals.
7392 * Makefile (tests): Add tst-basic6.
7393 * tst-basic6.c: New file.
7395 * tst-basic1.c: Add test for process ID.
7397 * Makefile (tests): Add tst-cancel10.
7398 * tst-cancel10.c: New file.
7400 * Makefile (tests): Add tst-signal4.
7401 * tst-signal4.c: New file.
7403 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
7404 __sigismember instead of sigismember. Add __builtin_expect.
7406 2003-02-16 Ulrich Drepper <drepper@redhat.com>
7408 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
7409 pthread_setcancelstate, and pthread_rwlock_setpshared.
7411 * tst-cancel7.c (do_test): Make sure the pid file exists before
7412 canceling the thread.
7414 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
7415 pthread_rwlock_timedrdlock tests.
7416 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
7417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7418 Check for invalid tv_nsec field.
7419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7420 Likewise.
7422 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
7423 recursive mutex of overflow.
7425 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
7427 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
7428 going into an endless loop.
7429 * Makefile (tests): Add tst-cancel9.
7430 * tst-cancel9.c: New file.
7432 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
7434 2003-02-15 Ulrich Drepper <drepper@redhat.com>
7436 * tst-mutex5.c (do_test): Add more timedlock tests.
7438 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
7439 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
7441 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
7442 use INLINE_SYSCALL. Error number is returned, not -1.
7444 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
7445 and __deallocate_stack with internal_function.
7446 * pthread_create.c: Adjust definitions appropriately.
7447 * allocatestack.c: Likewise.
7449 * pthread_join.c: Add one more __builtin_expect.
7450 * pthread_timedjoin.c: Likewise.
7452 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
7453 not data of sequence number does not match.
7454 Add one __builtin_expect.
7456 * Makefile (tests): Add tst-clock1.
7457 * tst-clock1.c: New file.
7459 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
7460 negative arguments.
7461 * Makefile (tests): Add tst-basic5.
7462 * tst-basic5.c: New file.
7464 2003-02-14 Ulrich Drepper <drepper@redhat.com>
7466 * Makefile (tests): Add tst-basic4.
7467 * tst-basic4.c: New file.
7469 * pthreadP.h: Add declaraction for __nptl_nthreads.
7470 * pthread_create.c: Define __nptl_nthreads
7471 (start_thread): Increment __nptl_nthreads at beginning. Decrement
7472 after thread is done. If then zero, call exit(0).
7473 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7474 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
7475 * init.c (pthread_functions): Initialize ptr_nthreads.
7476 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
7477 (__reclaim_stacks): Decrement __nptl_nthreads.
7478 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
7479 Define.
7480 * Makefile (tests): Add tst-basic3.
7481 * tst-basic3.c: New file.
7483 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
7484 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
7485 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
7486 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
7487 if asynchronous canceling is enabled.
7488 * pthread_join.c (pthread_join): When recognizing circular joins,
7489 take into account the other thread might be already canceled.
7490 * Makefile (tests): Add tst-join5.
7491 * tst-join5.c: New file.
7493 * Makefile (tests): Add tst-join4.
7494 * tst-join4.c: New file.
7496 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7498 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
7500 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
7502 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
7503 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
7504 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
7505 warning.
7506 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
7507 to avoid warning.
7508 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
7509 error if lll_futex_wake failed.
7511 2003-02-13 Ulrich Drepper <drepper@redhat.com>
7513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
7514 handling of cancellation and failung pthread_mutex_unlock call.
7515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7516 * Makefile (tests): Add tst-cond8 and tst-cond9.
7517 * tst-cond8.c: New file.
7518 * tst-cond9.c: New file.
7520 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
7522 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
7523 non-standard initializers with __USE_GNU.
7525 * Makefile (tests): Add tst-cleanup3.
7526 * tst-cleanup3.c: New file.
7528 2003-02-12 Ulrich Drepper <drepper@redhat.com>
7530 * Makefile (tests): Add tst-attr1 and tst-attr2.
7531 * tst-attr1.c: New file.
7532 * tst-attr2.c: New file.
7534 * Makefile: Add rules to build and run tst-atfork2 test.
7535 * tst-atfork2.c: New file.
7536 * tst-atfork2mod.c: New file.
7538 * sysdeps/unix/sysv/linux/unregister-atfork.c
7539 (__unregister_atfork): Free the memory allocated for the handlers
7540 after removing them from the lists.
7542 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
7543 cleanup function.
7545 * tst-atfork1.c (do_test): Wait for the child we forked.
7546 Report error in child.
7548 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
7550 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
7552 2003-02-10 Ulrich Drepper <drepper@redhat.com>
7554 * Makefile (tests): Add tst-cancel8.
7555 * tst-cancel8.c: New file.
7557 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
7558 clearing of control variable.
7559 * Makefile (tests): Add tst-once3 and tst-once4.
7560 * tst-once3.c: New file.
7561 * tst-once4.c: New file.
7563 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
7565 * sysdeps/sh/Makefile: New file.
7566 * sysdeps/sh/bits/atomic.h: New file.
7567 * sysdeps/sh/pthread_spin_init.c: New file.
7568 * sysdeps/sh/pthread_spin_lock.c: New file.
7569 * sysdeps/sh/pthread_spin_trylock.S: New file.
7570 * sysdeps/sh/pthread_spin_unlock.S: New file.
7571 * sysdeps/sh/pthreaddef.h: New file.
7572 * sysdeps/sh/tcb-offsets.sym: New file.
7573 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
7574 * sysdeps/sh/tls.h: New file.
7575 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
7576 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
7577 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
7578 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
7579 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
7580 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
7581 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
7582 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
7583 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
7584 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
7585 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
7586 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
7587 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
7588 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
7589 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
7590 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
7591 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
7592 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
7593 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
7594 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
7595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
7596 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
7597 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
7598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
7599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
7600 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
7601 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
7602 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
7603 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
7604 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
7606 2003-02-08 Ulrich Drepper <drepper@redhat.com>
7608 * tst-cond2.c: Rearrange code to not rely on behavior undefined
7609 according to POSIX.
7611 * tst-basic2.c (do_test): Lock mutex before creating the thread.
7613 2003-02-07 Ulrich Drepper <drepper@redhat.com>
7615 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
7616 (TLS_GET_FS): New #define.
7617 (TLS_SET_FS): New #define.
7618 Correct value of __NR_set_thread_area.
7620 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
7622 2003-02-06 Ulrich Drepper <drepper@redhat.com>
7624 * Makefile (tests): Add tst-popen1.
7625 * tst-popen1.c: New file.
7627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
7628 but inactive generalization.
7629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7631 Minor optimization, remove one instruction.
7632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7634 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
7636 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
7638 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
7640 * init.c (__NR_set_tid_address): Add #ifdef for s390.
7641 * sysdeps/pthread/pthread_barrier_wait.c: New file.
7642 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
7643 * sysdeps/pthread/pthread_cond_signal.c: New file.
7644 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
7645 * sysdeps/pthread/pthread_cond_wait.c: New file.
7646 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
7647 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
7648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
7649 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
7650 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
7651 * sysdeps/s390/Makefile: New file.
7652 * sysdeps/s390/bits/atomic.h: New file.
7653 * sysdeps/s390/pthread_spin_init.c: New file.
7654 * sysdeps/s390/pthread_spin_lock.c: New file.
7655 * sysdeps/s390/pthread_spin_trylock.c: New file.
7656 * sysdeps/s390/pthread_spin_unlock.c: New file.
7657 * sysdeps/s390/pthreaddef.h: New file.
7658 * sysdeps/s390/tcb-offsets.sym: New file.
7659 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
7660 * sysdeps/s390/tls.h: New file.
7661 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
7662 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
7663 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
7664 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
7665 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
7666 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
7667 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7668 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
7669 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
7670 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
7671 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
7672 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
7673 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
7674 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
7675 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
7676 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
7677 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
7678 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
7679 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
7680 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
7681 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
7682 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
7683 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
7685 2003-02-04 Ulrich Drepper <drepper@redhat.com>
7687 * atomic.h: Add a couple more default implementations.
7688 (atomic_compare_and_exchange_acq): Use
7689 __arch_compare_and_exchange_32_acq in return value definition. It
7690 always exists.
7691 (atomic_bit_set): Renamed from atomic_set_bit.
7692 Add missing atomic_ prefixes.
7694 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
7695 thread library is available, use correct value to mark initialized
7696 once variable.
7698 2003-02-03 Ulrich Drepper <drepper@redhat.com>
7700 * allocatestack.c (allocate_stack): Use __getpagesize instead of
7701 __sysconf to determine pagesize.
7703 * pthread_create.c: Include <atomic.h>.
7704 * allocatestack.c (allocate_stack): Implement coloring of the
7705 allocated stack memory. Rename pagesize to pagesize_m1. It's the
7706 size minus one. Adjust users.
7707 * sysdeps/i386/i686/Makefile: New file.
7709 2003-02-02 Ulrich Drepper <drepper@redhat.com>
7711 * allocatestack.c: Improve comment throughout the file.
7713 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7714 (__lll_lock_wait): Add branch prediction.
7715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
7716 (__lll_lock_wait): Likewise.
7717 (lll_unlock_wake_cb): Removed.
7719 2003-01-31 Ulrich Drepper <drepper@redhat.com>
7721 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
7722 _POSIX_THREAD_PRIORITY_SCHEDULING.
7724 2003-01-30 Jakub Jelinek <jakub@redhat.com>
7726 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
7727 Fix return type of ptr___pthread_getspecific.
7729 2003-01-29 Ulrich Drepper <drepper@redhat.com>
7731 * Makefile (tests): Add tst-umask1.
7732 (tst-umask1-ARGS): Define.
7733 * tst-umask1.c: New file.
7735 2003-01-28 Ulrich Drepper <drepper@redhat.com>
7737 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
7738 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
7739 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
7740 pthread_rwlock_unlock.
7741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
7742 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
7743 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
7744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
7745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7746 New file.
7747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
7748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7749 New file.
7750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
7751 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
7752 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
7753 New file.
7754 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
7755 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
7756 New file.
7757 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
7758 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
7759 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
7760 New file.
7761 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
7762 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
7763 New file.
7764 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
7766 * Makefile (libpthread-routines): Remove lowlevelcond and
7767 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
7768 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
7769 and pthread_cond_broadcast.
7770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
7771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
7772 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
7773 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
7774 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
7775 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
7776 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
7777 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
7778 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
7779 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
7780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
7781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
7782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
7783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
7784 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
7785 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
7786 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
7787 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
7788 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
7789 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
7790 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
7791 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
7792 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
7793 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
7794 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
7795 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
7796 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
7797 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
7798 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
7799 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
7800 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
7802 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
7803 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
7804 of the code is moved to ...
7805 * sysdeps/pthread/createthread.c: ...here. New file.
7807 2003-01-27 Ulrich Drepper <drepper@redhat.com>
7809 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
7810 (__new_sem_post): Clear %eax before returning.
7811 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
7813 * Makefile (tests): Add tst-cleanup2.
7814 * tst-cleanup2.c: New file.
7816 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7817 Interpret first parameter correctly.
7819 2003-01-17 Ulrich Drepper <drepper@redhat.com>
7821 * Makefile (headers): Add bits/semaphore.h.
7823 2003-01-16 Jakub Jelinek <jakub@redhat.com>
7825 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
7826 if not SHARED.
7828 2003-01-14 Ulrich Drepper <drepper@redhat.com>
7830 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
7831 must be used and mapping failed.
7832 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
7834 * Makefile (CFLAGS-pthread_self.os): Define this, not
7835 CFLAGS-pthread_self.c.
7837 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
7840 lll_unlock_wake_cb.
7842 * Makefile (libpthread-routines): Add version. Add rules to build
7843 version.os and banner.h.
7844 * version.c: New file.
7846 2003-01-13 Jakub Jelinek <jakub@redhat.com>
7848 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
7849 the alias unconditional.
7850 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
7852 2003-01-13 Ulrich Drepper <drepper@redhat.com>
7854 * Makefile (CFLAGS-pthread_self.c): New definition.
7856 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7858 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
7859 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
7860 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
7861 * init.c (__pthread_initialize_minimal_internal): Likewise.
7863 2003-01-07 Jakub Jelinek <jakub@redhat.com>
7865 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
7867 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7868 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7869 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7870 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7871 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
7872 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
7874 2003-01-06 Jakub Jelinek <jakub@redhat.com>
7876 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
7877 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
7878 * tst-cancel-wrappers.sh: Remove all exceptions.
7880 2003-01-05 Ulrich Drepper <drepper@redhat.com>
7882 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
7883 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
7885 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
7886 Use __libc_pthread_functions array if SHARED.
7888 * pthreadP.h: Move pthread_cond_2_0_t definition to...
7889 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
7891 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
7892 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
7893 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
7894 __libc_ptf_call instead of __libc_maybe_call.
7895 (PTF): New #define.
7896 (__libc_cleanup_region_start): Wrap function name with PTF call.
7897 (__libc_cleanup_region_end): Likewise.
7898 (__libc_cleanup_end): Likewise.
7900 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
7901 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
7902 * pthread_key_create.c: Add __pthread_key_create_internal alias.
7903 * pthreadP.h: Add prototypes.
7905 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
7906 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
7907 __pthread_rwlock_unlock aliases.
7908 * pthreadP.h: Add prototypes for new aliases.
7910 * pthreadP.h (struct pthead_functions): Moved to...
7911 * sysdeps/pthread/pthread-functions.h: ...here. New file.
7912 * init.c (pthread_functions): Add initializers for new elements.
7914 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
7915 __pthread_cleanup_pop_restore aliases.
7916 * pthreadP.h: Add prototypes.
7918 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
7919 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
7920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
7921 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
7922 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7923 * pthreadP.h: Adjust prototypes and callers.
7925 2003-01-04 Ulrich Drepper <drepper@redhat.com>
7927 * Makefile (tests): Add tst-cancel7.
7928 (tst-cancel7-ARGS): New variable.
7929 * tst-cancel7.c: New file.
7931 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
7932 around gcc defficiencies.
7933 * old_pthread_cond_signal.c: Likewise.
7934 * old_pthread_cond_timedwait.c: Likewise.
7935 * old_pthread_cond_wait.c: Likewise.
7937 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
7939 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7941 * Makefile (tests): Add tst-cond7.
7942 * tst-cond7.c: New file.
7944 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7945 (condvar_cleanup): Get condvar address from the right place.
7947 * atomic.h: Correct definitions of atomic_full_barrier,
7948 atomic_read_barrier, atomic_write_barrier.
7950 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
7951 race-free.
7952 * old_pthread_cond_signal.c: Likewise.
7953 * old_pthread_cond_timedwait.c: Likewise.
7954 * old_pthread_cond_wait.c: Likewise.
7956 2003-01-03 Jakub Jelinek <jakub@redhat.com>
7958 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
7960 2003-01-03 Ulrich Drepper <drepper@redhat.com>
7962 * pthreadP.h (pthread_cond_2_0_t): New type.
7963 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
7964 Use new type for the 2.0 condvar function prototypes.
7965 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
7966 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
7967 parameter.
7968 * old_pthread_cond_destroy.c: Likewise.
7969 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
7970 * old_pthread_cond_signal.c: Likewise.
7971 * old_pthread_cond_timedwait.c: Likewise.
7972 * old_pthread_cond_wait.c: Likewise.
7974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
7975 (__pthread_cond_wait): Don't save cancellation mode and seq value
7976 in same location.
7978 * herrno.c (__h_errno_location): Don't define as weak.
7980 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7982 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7983 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7984 and pthread_cond_wait.
7985 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7986 Renamed to...
7987 (__pthread_cond_broadcast_2_0): ... this.
7988 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7989 Renamed to...
7990 (__pthread_cond_destroy_2_0): ... this.
7991 * old_pthread_cond_init.c (__old_pthread_cond_init):
7992 Renamed to...
7993 (__pthread_cond_init_2_0): ... this.
7994 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7995 Renamed to...
7996 (__pthread_cond_signal_2_0): ... this.
7997 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7998 Renamed to...
7999 (__pthread_cond_wait_2_0): ... this.
8000 * pthread_cond_destroy.c: Include shlib-compat.h.
8001 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
8002 * pthread_cond_init.c: Include shlib-compat.h.
8003 (pthread_cond_init): Change strong_alias into versioned_symbol.
8004 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
8005 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
8006 fields.
8007 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
8008 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
8009 __pthread_cond_wait_2_0): New prototypes.
8010 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
8011 __old_pthread_cond_init, __old_pthread_cond_signal,
8012 __old_pthread_cond_wait): Removed.
8013 * init.c: Include shlib-compat.h.
8014 (pthread_functions): Guard ptr___pthread_attr_init_2_0
8015 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
8016 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
8017 ptr___pthread_cond_*_2_0 fields.
8018 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
8019 pthread_cond_*@GLIBC_2.0 compatibility symbols.
8021 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
8022 LIBC_SIGACTION was not yet defined.
8023 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
8024 [!defined LIBC_SIGACTION] (__sigaction): New function and
8025 libc_hidden_weak.
8026 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
8027 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
8029 2003-01-02 Jakub Jelinek <jakub@redhat.com>
8031 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
8033 2003-01-02 Ulrich Drepper <drepper@redhat.com>
8035 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8036 New, larger type definition.
8037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
8038 implementation.
8039 * Versions [libpthread]: Add definitions for new pthread_cond_*
8040 interfaces for version GLIBC_2.3.2.
8041 * pthread_cond_init.c: Update initialization for new type definition.
8042 * Makefile (libpthread-routines): Remove pthread_cond_wait,
8043 pthread_cond_timedwait, pthread_cond_signal, and
8044 pthread_cond_broadcast. Add old_pthread_cond_init,
8045 old_pthread_cond_destroy, old_pthread_cond_wait,
8046 old_pthread_cond_timedwait, old_pthread_cond_signal, and
8047 old_pthread_cond_broadcast.
8048 * old_pthread_cond_broadcast.c: New file.
8049 * old_pthread_cond_destroy.c: New file.
8050 * old_pthread_cond_init.c: New file.
8051 * old_pthread_cond_signal.c: New file.
8052 * old_pthread_cond_timedwait.c: New file.
8053 * old_pthread_cond_wait.c: New file.
8054 * pthreadP.h: Add prototypes for the compatibility interfaces.
8056 * pthread_cond_destroy.c: Don't include <errno.h>.
8058 2003-01-01 Ulrich Drepper <drepper@redhat.com>
8060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
8061 unnecessary zero offset when addressing MUTEX.
8063 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8065 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8066 __register_atfork.
8067 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
8068 for __register_atfork.
8070 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8072 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
8073 instead of ASSEMBLER test macro.
8075 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
8076 __libc_current_sigrtmax): Add libc_hidden_def.
8078 * sysdeps/pthread/list.h: Remove assert.h include.
8080 2002-12-31 Ulrich Drepper <drepper@redhat.com>
8082 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
8083 __pthread_initialize_minimal_internal not
8084 __pthread_initialize_minimal.
8086 2002-12-30 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
8089 __pthread_initialize_minimal as hidden.
8091 * init.c (__pthread_initialize_minimal_internal): Don't mark as
8092 constructor.
8094 2002-12-31 Jakub Jelinek <jakub@redhat.com>
8096 * Makefile ($(inst_libdir)/libpthread.so): Depend on
8097 $(common-objpfx)format.lds, include that into the output script.
8098 Fix comment.
8099 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
8101 2002-12-28 Andreas Jaeger <aj@suse.de>
8103 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
8104 nsec resolution changes.
8105 (xstat64_conv): Likewise.
8106 (xstat32_conv): Likewise.
8107 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
8108 struct kernel_stat.
8109 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
8110 structs stat and stat64.
8111 * time/time.h (__timespec_defined): Define for __USE_MISC.
8112 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
8114 2002-12-30 Jakub Jelinek <jakub@redhat.com>
8116 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
8117 argument.
8118 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
8119 (pthread_exit): Use strong_alias to avoid warnings.
8120 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
8121 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
8122 ptr___pthread_attr_init_2_*.
8123 * init.c (pthread_functions): Adjust.
8125 2002-12-29 Ulrich Drepper <drepper@redhat.com>
8127 * forward.c: Make all functions available by default again. It
8128 caused too much trouble.
8130 * pt-siglongjmp.c: Removed.
8132 2002-12-28 Jakub Jelinek <jakub@redhat.com>
8134 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
8135 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
8136 * sysdeps/i386/Makefile: New file.
8137 * sysdeps/i386/tcb-offsets.sym: New file.
8138 * sysdeps/pthread/tcb-offsets.h: New file.
8139 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8140 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
8142 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
8143 __register_atfork...
8144 (GLIBC_2.3.2): ...here.
8146 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8148 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
8149 pthread_attr_setstackaddr with __attribute_deprecated__.
8151 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8153 * pt-system.c (system): Remove cancellation handling.
8154 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
8155 cancellation routines.
8157 2002-12-28 Ulrich Drepper <drepper@redhat.com>
8159 * descr.h: Include <dl-sysdep.h>.
8160 (struct pthread): Move header.data.list to the back of the struct.
8161 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
8162 (MULTIPLE_THREADS_OFFSET): Adjust offset.
8163 (SYSINFO_OFFSEET): Likewise.
8165 2002-12-27 Jakub Jelinek <jakub@redhat.com>
8167 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
8168 Define.
8169 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
8170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
8171 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
8172 (USE_DL_SYSINFO): Undef.
8174 2002-12-22 Jakub Jelinek <jakub@redhat.com>
8176 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
8177 $(common-objpfx)libc.so.
8178 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
8179 it is bigger than pipe buffer size even on arches with bigger
8180 page size.
8181 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
8183 2002-12-25 Ulrich Drepper <drepper@redhat.com>
8185 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
8186 correct errno access for case that USE___THREAD is not defined.
8188 2002-12-24 Ulrich Drepper <drepper@redhat.com>
8190 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
8191 Patch by Marijn Ros <marijn@mad.scientist.com>.
8193 2002-12-22 Roland McGrath <roland@redhat.com>
8195 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
8197 2002-12-20 Ulrich Drepper <drepper@redhat.com>
8199 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
8201 2002-12-19 Ulrich Drepper <drepper@redhat.com>
8203 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
8204 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
8205 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
8207 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
8208 of int $0x80.
8209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8210 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
8211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
8212 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8213 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
8215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
8216 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
8219 sysenter.
8220 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8222 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
8224 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
8225 in new TCB.
8226 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
8227 that sysinfo is properly initialized.
8228 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
8229 to 1 only for ld.so.
8231 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
8232 RTLD_CORRECT_DYNAMIC_WEAK.
8234 2002-12-19 Jakub Jelinek <jakub@redhat.com>
8236 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
8237 Use return 0 as 6th argument to FORWARD4.
8238 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
8240 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8242 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
8243 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
8244 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
8245 (INIT_SYSINFO): New #define.
8246 (TLS_TP_INIT): Use INIT_SYSINFO.
8247 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8248 At test to make sure SYSINFO_OFFSET value is correct.
8249 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
8251 2002-12-18 Jakub Jelinek <jakub@redhat.com>
8253 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
8254 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
8255 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
8256 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
8257 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
8258 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
8259 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
8261 2002-12-18 Ulrich Drepper <drepper@redhat.com>
8263 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
8264 macro instead of using int $0x80 directly.
8266 * sysdeps/pthread/bits/stdio-lock.h: New file.
8267 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
8268 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
8269 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
8270 * Makefile (routines): Add libc-lowlevelmutex.
8272 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
8273 __i686.get_pc_thunk.dx.
8275 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8277 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
8278 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
8279 ($(objpfx)tst-cancel-wrappers.out): New rule.
8280 * tst-cancel-wrappers.sh: New test.
8281 * tst-locale1.c: Include signal.h.
8282 (uselocale): Test static linking of __libc_current_sigrt*.
8284 2002-12-17 Ulrich Drepper <drepper@redhat.com>
8286 * Makefile (tests): Add tst-cancel6.
8287 * tst-cancel6.c: New file
8289 2002-12-17 Jakub Jelinek <jakub@redhat.com>
8291 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
8292 Define meaningfully for assembler as well.
8293 * pthreadP.h (struct pthread_functions): Remove
8294 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
8295 and ptr_pthread_attr_init_2_1 fields.
8296 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
8297 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
8298 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
8299 (FORWARD3): Define using FORWARD4.
8300 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
8301 versions.
8302 * pt-system.c: Remove duplicate stdlib.h include.
8304 2002-12-16 Ulrich Drepper <drepper@redhat.com>
8306 * sem_init.c: Define sem_init@GLIBC_2.0.
8307 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
8308 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
8310 * flockfile.c: Moved to...
8311 * sysdeps/pthread/flockfile.c: ...here. New file.
8312 * funlockfile.c: Moved to...
8313 * sysdeps/pthread/funlockfile.c: ...here. New file.
8314 * ftrylockfile.c: Moved to...
8315 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
8317 2002-12-16 Jakub Jelinek <jakub@redhat.com>
8319 * libc-cancellation.c: Guard both function with
8320 #if !defined NOT_IN_libc.
8321 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
8322 automatically provided pthread wrappers.
8323 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
8324 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
8325 nor in libpthread.
8326 * pt-open.c: Removed.
8327 * pt-fcntl.c: Removed.
8328 * pt-fsync.c: Removed.
8329 * pt-lseek.c: Removed.
8330 * pt-msgrcv.c: Removed.
8331 * pt-msgsnd.c: Removed.
8332 * pt-msync.c: Removed.
8333 * pt-nanosleep.c: Removed.
8334 * pt-open64.c: Removed.
8335 * pt-pause.c: Removed.
8336 * pt-pread.c: Removed.
8337 * pt-pread64.c: Removed.
8338 * pt-pwrite.c: Removed.
8339 * pt-pwrite64.c: Removed.
8340 * pt-read.c: Removed.
8341 * pt-recv.c: Removed.
8342 * pt-recvfrom.c: Removed.
8343 * pt-recvmsg.c: Removed.
8344 * pt-send.c: Removed.
8345 * pt-sendto.c: Removed.
8346 * pt-sigtimedwait.c: Removed.
8347 * pt-sigwait.c: Removed.
8348 * pt-wait.c: Removed.
8349 * pt-waitpid.c: Removed.
8350 * pt-write.c: Removed.
8351 * pt-accept.c: Removed.
8352 * pt-close.c: Removed.
8353 * pt-connect.c: Removed.
8354 * pt-lseek64.c: Removed.
8355 * pt-sendmsg.c: Removed.
8356 * pt-tcdrain.c: Removed.
8358 2002-12-15 Ulrich Drepper <drepper@redhat.com>
8360 * init.c (__pthread_initialize_minimal_internal): Renamed from
8361 __pthread_initialize_minimal. Make old name an alias. This
8362 converts a normal relocation into a relative relocation.
8364 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
8366 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
8367 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
8368 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
8369 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
8370 pt-sigwaitinfo, pt-waitid, and pt-writev.
8371 * pt-creat.c: Removed.
8372 * pt-poll.c: Removed.
8373 * pt-pselect.c: Removed.
8374 * pt-readv.c: Removed.
8375 * pt-select.c: Removed.
8376 * pt-sigpause.c: Removed.
8377 * pt-sigsuspend.c: Removed.
8378 * pt-sigwaitinfo.c: Removed.
8379 * pt-waitid.c: Removed.
8380 * pt-writev.c: Removed.
8382 * init.c (pthread_functions): New variable.
8383 (__pthread_initialize_minimal): Pass pointer to pthread_functions
8384 (or NULL) to __libc_pthread_init.
8385 * forward.c: Rewrite to use __libc:pthread_functions array to get
8386 function addresses.
8387 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
8388 prototype.
8389 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
8390 Take new parameter. Copy content of variable pointed to by it
8391 to __libc_pthread_init.
8393 * pthreadP.h (struct pthread_functions): New type.
8394 (__libc_pthread_init): Declare.
8396 * pthread_attr_destroy.c: Add namespace protected alias.
8397 * pthread_attr_getdetachstate.c: Likewise.
8398 * pthread_attr_getinheritsched.c: Likewise.
8399 * pthread_attr_getschedparam.c: Likewise.
8400 * pthread_attr_getschedpolicy.c: Likewise.
8401 * pthread_attr_getscope.c: Likewise.
8402 * pthread_attr_setdetachstate.c: Likewise.
8403 * pthread_attr_setinheritsched.c: Likewise.
8404 * pthread_attr_setschedparam.c: Likewise.
8405 * pthread_attr_setschedpolicy.c: Likewise.
8406 * pthread_attr_setscope.c: Likewise.
8407 * pthread_cond_broadcast.c: Likewise.
8408 * pthread_cond_destroy.c: Likewise.
8409 * pthread_cond_init.c: Likewise.
8410 * pthread_cond_signal.c: Likewise.
8411 * pthread_cond_wait.c: Likewise.
8412 * pthread_condattr_destroy.c: Likewise.
8413 * pthread_condattr_init.c: Likewise.
8414 * pthread_equal.c: Likewise.
8415 * pthread_exit.c: Likewise.
8416 * pthread_getschedparam.c: Likewise.
8417 * pthread_self.c: Likewise.
8418 * pthread_setcancelstate.c: Likewise.
8419 * pthread_setschedparam.c: Likewise.
8420 * pthread_mutex_destroy.c: Likewise.
8421 * pthread_mutex_init.c: Likewise.
8422 * pthreadP.h: Add prototypes for the aliases.
8424 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
8425 multiple_threads member in correct TCB to 1.
8427 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
8428 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
8429 member of thread decriptor, otherwise return unconditionally 1.
8431 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8433 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
8434 regular Linux version. Remove file.
8435 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
8436 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
8437 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
8438 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
8439 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
8440 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
8441 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
8442 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
8443 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
8444 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
8445 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
8446 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
8447 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
8448 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
8449 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
8450 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
8451 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
8452 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
8453 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
8454 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
8455 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
8456 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
8457 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
8458 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
8459 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
8460 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
8461 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
8462 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
8463 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
8464 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
8466 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8468 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
8469 * sysdeps/unix/sysv/linux/open.c: Removed.
8470 * sysdeps/unix/sysv/linux/fsync.c: Removed.
8471 * sysdeps/unix/sysv/linux/lseek.c: Removed.
8472 * sysdeps/unix/sysv/linux/msync.c: Removed.
8473 * sysdeps/unix/sysv/linux/read.c: Removed.
8474 * sysdeps/unix/sysv/linux/close.c: Removed.
8475 * sysdeps/unix/sysv/linux/creat.c: Removed.
8476 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
8477 * sysdeps/unix/sysv/linux/pause.c: Removed.
8478 * sysdeps/unix/sysv/linux/select.c: Removed.
8479 * sysdeps/unix/sysv/linux/write.c: Removed.
8481 2002-12-14 Ulrich Drepper <drepper@redhat.com>
8483 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
8484 element in TCB to see whether locking is needed.
8486 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
8487 MULTIPLE_THREADS_OFFSET value is correct.
8489 * sysdeps/unix/sysv/linux/close.c: New file.
8490 * sysdeps/unix/sysv/linux/connect.S: New file.
8491 * sysdeps/unix/sysv/linux/creat.c: New file.
8492 * sysdeps/unix/sysv/linux/fsync.c: New file.
8493 * sysdeps/unix/sysv/linux/llseek.c: New file.
8494 * sysdeps/unix/sysv/linux/lseek.c: New file.
8495 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
8496 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
8497 * sysdeps/unix/sysv/linux/msync.c: New file.
8498 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
8499 * sysdeps/unix/sysv/linux/open.c: New file.
8500 * sysdeps/unix/sysv/linux/open64.c: New file.
8501 * sysdeps/unix/sysv/linux/pause.c: New file.
8502 * sysdeps/unix/sysv/linux/poll.c: New file.
8503 * sysdeps/unix/sysv/linux/pread.c: New file.
8504 * sysdeps/unix/sysv/linux/pread64.c: New file.
8505 * sysdeps/unix/sysv/linux/pselect.c: New file.
8506 * sysdeps/unix/sysv/linux/pwrite.c: New file.
8507 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
8508 * sysdeps/unix/sysv/linux/readv.c: New file.
8509 * sysdeps/unix/sysv/linux/recv.S: New file.
8510 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
8511 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
8512 * sysdeps/unix/sysv/linux/select.c: New file.
8513 * sysdeps/unix/sysv/linux/send.S: New file.
8514 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
8515 * sysdeps/unix/sysv/linux/sendto.S: New file.
8516 * sysdeps/unix/sysv/linux/sigpause.c: New file.
8517 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
8518 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8519 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8520 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8521 * sysdeps/unix/sysv/linux/system.c: New file.
8522 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
8523 * sysdeps/unix/sysv/linux/wait.c: New file.
8524 * sysdeps/unix/sysv/linux/waitid.c: New file.
8525 * sysdeps/unix/sysv/linux/waitpid.c: New file.
8526 * sysdeps/unix/sysv/linux/writev.c: New file.
8527 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
8529 * pt-readv.c: Fix comment.
8531 2002-12-14 Jakub Jelinek <jakub@redhat.com>
8533 * tst-cleanup1.c: Include stdlib.h.
8535 * tst-cancel5.c: New test.
8536 * Makefile (tests): Add tst-cancel5.
8537 (tst-cancel5): Link against libc.so libpthread.so in that order.
8539 2002-12-13 Ulrich Drepper <drepper@redhat.com>
8541 * forward.c (test_loaded): Prevent recursive calls.
8543 * Makefile (routines): Add libc-cancellation.
8544 * libc-cancellation.c: New file.
8545 * descr.h (struct pthread): Add multiple_threads field.
8546 * allocatestack.c (allocate_stack): Initialize multiple_header field of
8547 new thread descriptor to 1.
8548 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
8549 Initialize multiple_thread field after successful thread creation.
8550 * cancellation.c (__do_cancel): Move to pthreadP.h.
8551 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
8552 (__pthread_disable_asynccancel): Add internal_function attribute.
8553 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
8554 * pthread_setcancelstate.c: Likewise.
8555 * pthread_setcanceltype.c: Likewise.
8556 * pthread_exit.c: Likewise.
8557 * pthreadP.h (CANCELLATION_P): Likewise.
8558 (__do_cancel): Define as static inline.
8559 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
8560 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
8561 declarations.
8562 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
8563 fields. Define MULTIPLE_THREADS_OFFSET.
8564 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
8565 declaration.
8566 * sysdeps/unix/sysv/linux/accept.S: New file.
8567 * sysdeps/unix/sysv/linux/read.c: New file.
8568 * sysdeps/unix/sysv/linux/write.c: New file.
8569 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
8570 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
8571 initialization of __libc_locking_needed.
8572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
8573 __libc_locking_needed, use multiple_threads field in TCB.
8574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8576 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8578 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
8579 version.
8580 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
8582 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
8583 access to __libc_locking_needed for PIC.
8585 2002-12-12 Jakub Jelinek <jakub@redhat.com>
8587 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
8588 declare for libc.so.
8589 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
8590 expression.
8591 (__libc_lock_lock): Put into statement expression.
8592 (__libc_lock_unlock): Remove trailing semicolon.
8593 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
8595 2002-12-12 Roland McGrath <roland@redhat.com>
8597 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
8598 "m" constraint to refer to __libc_locking_needed. Declare it here.
8600 2002-12-12 Ulrich Drepper <drepper@redhat.com>
8602 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
8603 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
8604 Initialize __libc_locking_needed.
8605 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
8606 instead of __register_pthread_fork_handler.
8607 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
8608 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
8609 fork-gen with libc_pthread_init.
8610 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
8611 of __register_pthread_fork_handler.
8612 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
8613 of __register_pthread_fork_handler.
8614 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
8615 __libc_locking_needed to determine whether lock prefix can be avoided.
8616 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
8618 2002-12-11 Ulrich Drepper <drepper@redhat.com>
8620 * Makefile (tests): Add tst-cleanup1.
8621 * tst-cleanup1.c: New file.
8622 * cancellation.c (__cleanup_thread): Removed.
8623 (__do_cancel): Remove call to __cleanup_thread.
8624 * pthreadP.h: Remove __cleanup_thread prorotype.
8626 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8627 Remember function and argument even if cancellation handler
8628 function is not available.
8629 (__libc_cleanup_region_end): Execute registered function directly if
8630 pthread functions are not available.
8631 (__libc_cleanup_end): Likewise.
8633 * init.c (__pthread_initialize_minimal): Fix initialization in
8634 static lib by preventing gcc from being too clever.
8636 2002-12-10 Ulrich Drepper <drepper@redhat.com>
8638 * init.c (__pthread_initialize_minimal): Remove unneccesary
8639 sigaddset call.
8641 * Makefile (tests): We can run tst-locale2 now.
8643 2002-12-09 Ulrich Drepper <drepper@redhat.com>
8645 * Versions: Remove duplicated sigwait entry.
8647 2002-12-08 Ulrich Drepper <drepper@redhat.com>
8649 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
8650 inside libpthread.
8652 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
8654 * pthreadP.h: Declare __pthread_enable_asynccancel and
8655 __pthread_disable_asynccancel.
8656 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
8657 (CANCEL_RESET): Use __pthread_disable_asynccancel.
8658 * cancellation.c (__pthread_enable_asynccancel): New function.
8659 (__pthread_disable_asynccancel): New function.
8660 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
8661 * pt-close.c: Likewise.
8662 * pt-connect.c: Likewise.
8663 * pt-creat.c: Likewise.
8664 * pt-fcntl.c: Likewise.
8665 * pt-fsync.c: Likewise.
8666 * pt-lseek.c: Likewise.
8667 * pt-lseek64.c: Likewise.
8668 * pt-msgrcv.c: Likewise.
8669 * pt-msgsnd.c: Likewise.
8670 * pt-msync.c: Likewise.
8671 * pt-nanosleep.c: Likewise.
8672 * pt-open.c: Likewise.
8673 * pt-open64.c: Likewise.
8674 * pt-pause.c: Likewise.
8675 * pt-poll.c: Likewise.
8676 * pt-pread.c: Likewise.
8677 * pt-pread64.c: Likewise.
8678 * pt-pselect.c: Likewise.
8679 * pt-pwrite.c: Likewise.
8680 * pt-pwrite64.c: Likewise.
8681 * pt-read.c: Likewise.
8682 * pt-readv.c: Likewise.
8683 * pt-recv.c: Likewise.
8684 * pt-recvfrom.c: Likewise.
8685 * pt-recvmsg.c: Likewise.
8686 * pt-select.c: Likewise.
8687 * pt-send.c: Likewise.
8688 * pt-sendmsg.c: Likewise.
8689 * pt-sendto.c: Likewise.
8690 * pt-sigpause.c: Likewise.
8691 * pt-sigsuspend.c: Likewise.
8692 * pt-sigtimedwait.c: Likewise.
8693 * pt-sigwait.c: Likewise.
8694 * pt-sigwaitinfo.c: Likewise.
8695 * pt-system.c: Likewise.
8696 * pt-tcdrain.c: Likewise.
8697 * pt-wait.c: Likewise.
8698 * pt-waitid.c: Likewise.
8699 * pt-waitpid.c: Likewise.
8700 * pt-write.c: Likewise.
8701 * pt-writev.c: Likewise.
8702 * pthread_join.c: Likewise.
8703 * pthread_timedjoin.c: Likewise.
8705 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
8706 (__xpg_sigpause): New function.
8707 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
8709 2002-12-07 Ulrich Drepper <drepper@redhat.com>
8711 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
8713 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
8714 _GI_pthread_cleanup_pop to pthreadP.h.
8716 * ftrylockfile.c: Use _IO_lock_trylock instead of
8717 pthread_mutex_trylock.
8719 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
8720 (CANCEL_RESET): Likewise.
8721 (__pthread_setcanceltype_): Declare.
8722 (__pthread_mutex_lock_internal): Declare.
8723 (__pthread_mutex_unlock_internal): Declare.
8724 (__pthread_once_internal): Declare.
8725 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
8726 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
8728 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
8729 and pthread_mutex_unlock.
8730 * pthread_cond_wait.c: Likewise.
8731 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
8732 * pthread_mutex_unlock.c: Likewise.
8734 * pthread_setcanceltype.c: Add additional alias
8735 __pthread_setcanceltype.
8737 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
8738 * sem_open.c (sem_open): Likewise.
8739 Use __libc_open, __libc_write, and __libc_close instead of
8740 open, write, and close respectively.
8742 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
8743 Rewrite as statement expression since it must return a value.
8745 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
8746 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
8747 __pthread_kill.
8749 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
8750 alias __pthread_once_internal.
8752 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
8754 2002-12-06 Ulrich Drepper <drepper@redhat.com>
8756 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
8757 * tst-stdio1.c: New file.
8758 * tst-stdio2.c: New file.
8760 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
8762 * Makefile (tests): Comment out tst-locale2 for now.
8763 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
8765 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
8766 -D_IO_MTSAFE_IO.
8767 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
8768 Use _IO_lock_init instead of explicit assignment.
8770 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
8771 Define __libc_lock_* and __libc_lock_recursive macros with
8772 lowlevellock macros, not pthread mutexes.
8774 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
8775 of pthread_mutex_lock.
8776 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
8777 instead of pthread_mutex_unlock.
8779 2002-12-06 Roland McGrath <roland@redhat.com>
8781 * allocatestack.c (__stack_user): Use uninitialized defn.
8782 * init.c (__pthread_initialize_minimal): Initialize it here.
8784 2002-12-05 Roland McGrath <roland@redhat.com>
8786 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
8787 string.
8788 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
8790 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
8791 missing & here too.
8793 2002-12-05 Ulrich Drepper <drepper@redhat.com>
8795 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8796 lowlevellock.
8797 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
8798 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
8799 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
8800 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
8801 for __libc_lock_* macros.
8802 * Makefile (routines): Add libc-lowlevellock.
8804 2002-10-09 Roland McGrath <roland@redhat.com>
8806 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
8807 Under [__PIC__], call the function via the pointer fetched for
8808 comparison rather than a call by name that uses the PLT.
8809 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
8810 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
8811 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
8812 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
8813 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
8815 2002-12-04 Roland McGrath <roland@redhat.com>
8817 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
8819 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
8820 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
8822 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
8824 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8826 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
8827 a completely opaque, non-integer type.
8828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8830 2002-12-05 Jakub Jelinek <jakub@redhat.com>
8832 * sysdeps/i386/tls.h: Include stdlib.h.
8833 * sysdeps/x86_64/tls.h: Likewise.
8835 2002-12-04 Ulrich Drepper <drepper@redhat.com>
8837 * Makefile (tests): Add tst-locale2.
8838 (tests-static): Likewise.
8839 * tst-locale2.c: New file.
8841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
8842 volatile and add memory clobbers to lock operations.
8844 2002-12-03 Ulrich Drepper <drepper@redhat.com>
8846 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
8847 * sysdeps/i386/i486/bits/atomic.h: New file.
8848 * sysdeps/i386/i586/bits/atomic.h: New file.
8849 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
8850 include i486 version.
8851 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
8852 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
8853 Patch by Marijn Ros <marijn@mad.scientist.com>.
8855 * allocatestack.c (get_cached_stack): Don't crash if we first
8856 found a stack with a larger size then needed.
8857 Reported by Hui Huang <hui.huang@sun.com>.
8859 * Makefile (tests): Add tst-sysconf.
8860 * tst-sysconf.c: New file.
8862 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
8863 PTHREAD_THREADS_MAX.
8865 2002-12-02 Roland McGrath <roland@redhat.com>
8867 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
8868 Declare using hidden_proto instead of attribute_hidden, so there are
8869 non-.hidden static symbols for gdb to find.
8870 (__pthread_keys): Likewise.
8871 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
8872 * allocatestack.c (__stack_user): Likewise.
8873 * pthread_create.c (__pthread_keys): Likewise.
8874 (__nptl_threads_events, __nptl_last_event): Make these static instead
8875 of hidden.
8876 * pthread_key_create.c (__pthread_pthread_keys_max,
8877 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
8879 2002-12-02 Ulrich Drepper <drepper@redhat.com>
8881 * Makefile (tests): Add tst-locale1. If buid-static is yes link
8882 statically.
8883 * tst-locale1.c: New file.
8885 * pthread_cond_timedwait.c: Include <stdlib.h>.
8887 * Makefile (tests): Add tst-fork2 and tst-fork3.
8888 * tst-fork2.c: New file.
8889 * tst-fork3.c: New file.
8891 2002-11-28 Ulrich Drepper <drepper@redhat.com>
8893 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
8895 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
8896 require it to 200112L.
8898 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
8899 instruction only if HAVE_CMOV is defined.
8900 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
8902 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
8904 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
8906 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
8908 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
8910 2002-11-27 Ulrich Drepper <drepper@redhat.com>
8912 * sysdeps/x86_64/bits/atomic.h: New file.
8914 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
8915 16-bit operations.
8917 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
8918 possible since gettid cannot fail.
8920 * sysdeps/x86_64/pthreaddef.h: New file.
8922 * sysdeps/i386/pthreaddef.h (gettid): Removed.
8924 * sysdeps/x86_64/pthread_spin_init.c: New file.
8925 * sysdeps/x86_64/pthread_spin_lock.c: New file.
8926 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
8927 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
8929 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
8930 Add missing lock prefix. Minute optimization.
8932 * tst-spin2.c (main): Also check successful trylock call.
8934 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
8935 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
8937 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
8938 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
8940 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
8941 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
8942 value in case of an error. Add support for INTERNAL_SYSCALL.
8944 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
8945 value in case of an error.
8947 * sysdeps/x86_64/tls.h: New file.
8949 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8951 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
8952 takes the array member name and the index as parameters.
8953 (THREAD_SETMEM_NC): Likewise.
8954 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
8955 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
8956 interfaces.
8958 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
8959 to decide which code to use.
8960 (THREAD_SETMEM_NC): Likewise.
8962 * allocatestack.c (queue_stack): Don't remove stack from list here.
8963 Do it in the caller. Correct condition to prematurely terminate
8964 loop to free stacks.
8965 (__deallocate_stack): Remove stack from list here.
8967 2002-11-26 Ulrich Drepper <drepper@redhat.com>
8969 * Makefile (tests): Add tst-stack1.
8970 * tst-stack1.c: New file.
8972 * allocatestack.c (allocate_stack): Initialize the TCB on a user
8973 provided stack.
8975 * pthread_attr_getstack.c: Return bottom of the thread area.
8977 2002-11-25 Ulrich Drepper <drepper@redhat.com>
8979 * Makefile (libpthread-routines): Add pt-allocrtsig and
8980 pthread_kill_other_threads.
8981 * pt-allocrtsig.c: New file.
8982 * pthread_kill_other_threads.c: New file.
8983 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8984 all three functions.
8985 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8986 allocrtsig.
8987 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8988 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8989 and __libc_allocate_rtsig_private.
8990 * Versions (libpthread): Export pthread_kill_other_threads_np,
8991 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8993 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8995 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8996 the end of the stack. Adjust computations.
8997 When mprotect call fails dequeue stack and free it.
8998 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8999 attribute.
9000 * pthread_getattr_np.c: Likewise.
9002 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
9003 surprises.
9005 2002-11-23 Ulrich Drepper <drepper@redhat.com>
9007 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
9008 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9010 2002-11-22 Ulrich Drepper <drepper@redhat.com>
9012 * pthread_getspecific.c: Optimize access to first 2nd-level array.
9013 * pthread_setspecific.c: Likewise.
9015 2002-11-21 Ulrich Drepper <drepper@redhat.com>
9017 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
9018 definitions. Get them from the official place.
9019 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
9021 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
9022 Use new CLONE_ flags in clone() calls.
9024 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
9025 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
9027 * Versions: Add pthread_* functions for libc.
9028 * forward.c: New file.
9030 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
9031 errno-loc.
9032 * herrno.c: New file.
9033 * res.c: New file.
9035 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
9036 sem_trywait, and sem_timedwait. Add herrno and res.
9037 * sem_init.c: Don't initialize lock and waiters members.
9038 * sem_open.c: Likewise.
9039 * sem_post.c: Removed.
9040 * sem_wait.c: Removed.
9041 * sem_trywait.c: Removed.
9042 * sem_timedwait.c: Removed.
9043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
9044 Includes full implementations of sem_post, sem_wait, sem_trywait,
9045 and sem_timedwait.
9046 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
9047 for new implementation.
9048 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
9049 and waiters fields.
9051 * tst-sem3.c: Improve error message.
9052 * tst-signal3.c: Likewise.
9054 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
9055 to tell the kernel about the termination futex and to initialize tid
9056 member. Don't initialize main_thread.
9057 * descr.h (struct pthread): Remove main_thread member.
9058 * cancelllation.c (__do_cancel): Remove code handling main thread.
9059 The main thread is not special anymore.
9061 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
9062 size of the stacks to stack_cache_actsize.
9064 * pt-readv.c: Add missing "defined".
9065 * pt-sigwait.c: Likewise.
9066 * pt-writev.c: Likewise.
9068 2002-11-09 Ulrich Drepper <drepper@redhat.com>
9070 * Versions: Export __connect from libpthread.
9071 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9073 * Makefile (libpthread-routines): Add pt-raise.
9074 * sysdeps/unix/sysv/linux/raise.c: New file.
9075 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
9076 * sysdeps/generic/pt-raise.c: New file.
9078 * pthread_cond_init.c: Initialize all data elements of the condvar
9079 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
9081 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
9082 * pthread_create.c: Likewise.
9084 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
9085 * tst-key1.c: New file.
9086 * tst-key2.c: New file.
9087 * tst-key3.c: New file.
9089 * Versions: Export pthread_detach for version GLIBC_2.0.
9090 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
9092 2002-11-08 Ulrich Drepper <drepper@redhat.com>
9094 * pthread_key_create.c: Terminate search after an unused key was found.
9095 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9097 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
9098 Patch by Luca Barbieri <ldb@ldb.ods.org>.
9100 2002-10-10 Ulrich Drepper <drepper@redhat.com>
9102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
9103 dynamic lookup for errno in PIC.
9105 * allocatestack.c (get_cached_stack): Rearrange code slightly to
9106 release the stack lock as soon as possible.
9107 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
9108 the static TLS block.
9109 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
9111 * cancellation.c: Renamed from cancelation.c.
9112 * Makefile: Adjust accordingly.
9113 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
9114 * cleanup_defer.c: Use CANCELLATION_P.
9115 * pthread_testcancel.c: Likewise.
9116 * descr.h: Fix spelling in comments.
9117 * init.c: Likewise.
9118 * pthread_getattr_np.c: Likewise.
9119 * pthread_getschedparam.c: Likewise.
9120 * pthread_setschedparam.c: Likewise.
9121 * Versions: Likewise.
9123 * pt-pselect.c: New file.
9124 * Makefile (libpthread-routines): Add pt-pselect.
9125 * Versions: Add pselect.
9127 * tst-cancel4.c: New file.
9128 * Makefile (tests): Add tst-cancel4.
9130 2002-10-09 Ulrich Drepper <drepper@redhat.com>
9132 * pthread_mutex_lock.c: Always record lock ownership.
9133 * pthread_mutex_timedlock.c: Likewise.
9134 * pthread_mutex_trylock.c: Likewise.
9136 * pt-readv.c: New file.
9137 * pt-writev.c: New file.
9138 * pt-creat.c: New file.
9139 * pt-msgrcv.c: New file.
9140 * pt-msgsnd.c: New file.
9141 * pt-poll.c: New file.
9142 * pt-select.c: New file.
9143 * pt-sigpause.c: New file.
9144 * pt-sigsuspend.c: New file.
9145 * pt-sigwait.c: New file.
9146 * pt-sigwaitinfo.c: New file.
9147 * pt-waitid.c: New file.
9148 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
9149 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
9150 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
9151 * Versions: Add all the new functions.
9153 * tst-exit1.c: New file.
9154 * Makefile (tests): Add tst-exit1.
9156 * sem_timedwait.c: Minor optimization for more optimal fastpath.
9158 2002-10-08 Ulrich Drepper <drepper@redhat.com>
9160 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
9162 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
9163 call. pthread_join is an official cancellation point.
9164 * pthread_timedjoin.c: Likewise.
9166 * pthread_cond_wait.c: Revert order in which internal lock are dropped
9167 and the condvar's mutex are retrieved.
9168 * pthread_cond_timedwait.c: Likewise.
9169 Reported by dice@saros.East.Sun.COM.
9171 2002-10-07 Ulrich Drepper <drepper@redhat.com>
9173 * pthreadP.h: Cut out all type definitions and move them...
9174 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
9175 * pthreadP.h: Include <internaltypes.h>.
9177 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
9178 performance tweaks.
9180 * sem_trywait.c: Shuffle #includes around to get right order.
9181 * sem_timedwait.c: Likewise.
9182 * sem_post.c: Likewise.
9183 * sem_wait.c: Likewise.
9185 * nptl 0.3 released.
9187 * Makefile (tests): Add tst-signal3.
9188 * tst-signal3.c: New file.
9190 2002-10-05 Ulrich Drepper <drepper@redhat.com>
9192 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
9193 the asms modify the sem object.
9194 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
9196 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
9197 the actual members.
9198 * pthreadP.h (struct sem): New type. Actual semaphore type.
9199 * semaphoreP.h: Include pthreadP.h.
9200 * sem_getvalue.c: Adjust to sem_t change.
9201 * sem_init.c: Likewise.
9202 * sem_open.c: Likewise.
9203 * sem_post.c: Likewise.
9204 * sem_timedwait.c: Likewise.
9205 * sem_trywait.c: Likewise.
9206 * sem_wait.c: Likewise.
9208 2002-10-04 Ulrich Drepper <drepper@redhat.com>
9210 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
9211 * tst-basic2.c: New file.
9212 * tst-exec1.c: New file.
9213 * tst-exec2.c: New file.
9214 * tst-exec3.c: New file.
9216 * tst-fork1.c: Remove extra */.
9218 * nptl 0.2 released. The API for IA-32 is complete.