1 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3 * Makefile: Add rules to build and run tst-cond12.
4 * tst-cond12.c: New file.
6 2003-11-17 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/pthread/configure.in: Make missing forced unwind support
11 2003-11-11 Ulrich Drepper <drepper@redhat.com>
13 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
15 2003-11-06 Ulrich Drepper <drepper@redhat.com>
17 * Makefile: Add magic to clean up correctly.
19 2003-11-05 Jakub Jelinek <jakub@redhat.com>
21 * unwind.c (FRAME_LEFT): Define.
22 (unwind_stop): Handle old style cleanups here.
23 (__pthread_unwind): Handle old style cleanups only if
25 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
26 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
27 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
28 ($(objpfx)tst-cleanupx4): Likewise.
29 * tst-cleanup4.c: New test.
30 * tst-cleanup4aux.c: New.
31 * tst-cleanupx4.c: New test.
33 2003-11-04 Ulrich Drepper <drepper@redhat.com>
35 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
36 lll_mutex_*lock macros to skip atomic operations on some archs.
38 2003-11-03 Ulrich Drepper <drepper@redhat.com>
40 * sysdeps/pthread/tst-timer.c (main): Initialize
41 sigev2.sigev_value as well.
43 2003-10-15 Roland McGrath <roland@redhat.com>
45 * sysdeps/pthread/configure.in: Barf if visibility attribute support
47 * sysdeps/pthread/configure: Regenerated.
49 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
51 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
52 locking macros. No distinction between normal and mutex locking
54 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
55 Merge bits from lowlevelmutex.S we still need.
56 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
57 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
58 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
59 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
60 new mutex implementation.
61 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
62 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
63 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
64 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
65 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
66 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
67 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
68 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
69 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
70 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
71 symbol for entry point to avoid cancellation.
73 2003-10-07 Jakub Jelinek <jakub@redhat.com>
75 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
77 (SAVE_OLDTYPE_0): Fix a typo.
79 2003-10-03 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
82 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
84 2003-10-02 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
89 2003-10-02 Jakub Jelinek <jakub@redhat.com>
91 * Makefile (tests): Add tst-cancel19.
92 * tst-cancel19.c: New test.
94 2003-10-02 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
97 restoring of the old cancellation type.
99 2003-09-30 Jakub Jelinek <jakub@redhat.com>
101 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
103 2003-09-27 Wolfram Gloger <wg@malloc.de>
105 * sysdeps/pthread/malloc-machine.h: New file
107 2003-09-24 Roland McGrath <roland@redhat.com>
109 * allocatestack.c (__make_stacks_executable): Don't ignore return
110 value from _dl_make_stack_executable.
112 2003-09-24 Ulrich Drepper <drepper@redhat.com>
114 * allocatestack.c (__make_stacks_executable): Also change
115 permission of the currently unused stacks.
117 * allocatestack.c (change_stack_perm): Split out from
118 __make_stacks_executable.
119 (allocate_stack): If the required permission changed between the time
120 we started preparing the stack and queueing it, change the permission.
121 (__make_stacks_executable): Call change_stack_perm.
123 * Makefile: Build tst-execstack-mod locally.
124 * tst-execstack-mod.c: New file.
126 2003-09-23 Jakub Jelinek <jakub@redhat.com>
128 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
130 2003-09-23 Roland McGrath <roland@redhat.com>
132 * tst-execstack.c: New file.
133 * Makefile (tests): Add it.
134 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
135 (LDFLAGS-tst-execstack): New variable.
137 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
138 whether to use PROT_EXEC for stack mmap.
139 (__make_stacks_executable): New function.
140 * pthreadP.h: Declare it.
141 * init.c (__pthread_initialize_minimal_internal): Set
142 GL(dl_make_stack_executable_hook) to that.
144 2003-09-22 Ulrich Drepper <drepper@redhat.com>
146 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
147 recommendation from AMD re avoidance of lock prefix.
149 2003-09-22 Jakub Jelinek <jakub@redhat.com>
151 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
152 lll_futex_timed_wait instead of lll_futex_wait.
153 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
154 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
155 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
156 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
157 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
158 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
159 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
160 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
161 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
162 Completely revamp the locking macros. No distinction between
163 normal and mutex locking anymore.
164 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
166 __lll_lock_timedwait): Fix prototypes.
167 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
168 __lll_lock_timedwait): Likewise.
169 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
170 macros, add __builtin_expect.
171 (lll_mutex_timedlock): Likewise. Fix return value.
172 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
173 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
174 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
175 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
176 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
177 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
178 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
179 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
181 2003-09-22 Ulrich Drepper <drepper@redhat.com>
183 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
184 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
185 operation if possible.
187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
188 like jumping over the lock prefix.
190 2003-09-21 Ulrich Drepper <drepper@redhat.com>
192 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
193 locking macros. No distinction between normal and mutex locking
195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
197 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
198 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
199 locking. Merge bits from lowlevelmutex.S we still need.
200 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
201 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
203 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
204 * Makefile (routines): Remove libc-lowlevelmutex.
205 (libpthread-rountines): Remove lowlevelmutex.
206 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
207 for new mutex implementation.
208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
218 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
227 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
228 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
232 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
234 2003-09-20 Ulrich Drepper <drepper@redhat.com>
236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
237 in parameters of asm with output parameters.
239 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
240 type of DECR parameter to int.
241 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
243 2003-09-18 Jakub Jelinek <jakub@redhat.com>
245 * tst-attr3.c (tf, do_test): Print stack start/end/size and
246 guardsize for each thread.
248 2003-09-17 Jakub Jelinek <jakub@redhat.com>
250 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
251 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
252 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
254 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
255 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
257 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
258 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
259 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
260 (pthread_getaffinity_np): Add hidden_def.
262 * Makefile (tests): Add tst-attr3.
263 * tst-attr3.c: New test.
265 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
267 2003-09-15 Jakub Jelinek <jakub@redhat.com>
269 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
270 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
272 2003-09-17 Jakub Jelinek <jakub@redhat.com>
274 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
275 * tst-align.c: Include tst-stack-align.h.
276 (tf, do_test): Use TEST_STACK_ALIGN macro.
278 2003-09-17 Ulrich Drepper <drepper@redhat.com>
280 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
283 2003-09-16 Ulrich Drepper <drepper@redhat.com>
285 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
286 stack-related values for the initial thread.
288 2003-09-15 Jakub Jelinek <jakub@redhat.com>
290 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
292 2003-09-11 Ulrich Drepper <drepper@redhat.com>
294 * pthread_mutex_lock.c: Minor code rearrangements.
296 2003-09-05 Roland McGrath <roland@redhat.com>
298 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
299 Instead, include ../nptl_db/db_info.c to do its magic.
300 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
301 (__pthread_pthread_key_2ndlevel_size): Likewise.
302 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
303 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
304 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
305 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
306 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
307 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
308 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
309 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
310 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
311 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
312 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
313 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
314 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
315 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
316 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
317 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
318 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
320 2003-09-08 Ulrich Drepper <drepper@redhat.com>
322 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
323 of pthread_t to be compatible with LT.
324 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
325 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
326 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
327 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
328 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
329 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
330 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
332 2003-09-04 Ulrich Drepper <drepper@redhat.com>
334 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
336 2003-09-04 Jakub Jelinek <jakub@redhat.com>
338 * unwind-forcedunwind.c: Move to...
339 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
340 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
341 * sysdeps/pthread/jmpbuf-unwind.h: New file.
342 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
343 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
344 * unwind.c: Include jmpbuf-unwind.h.
345 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
347 2003-09-02 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
350 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
351 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
352 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
353 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
354 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
355 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
356 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
357 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
358 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
359 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
361 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
362 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
363 * Makefile (tests): Add tst-stack2.
364 * tst-stack2.c: New test.
365 * tst-stack1.c: Include limits.h and sys/param.h.
366 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
368 * pthread_condattr_setpshared.c: Include errno.h.
369 (pthread_condattr_setpshared): Return EINVAL if pshared
370 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
372 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
373 defined symbol for entry point to avoid cancellation.
374 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
376 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
378 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
380 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
382 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
384 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
385 __close_nocancel, __read_nocancel, __write_nocancel,
386 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
387 libpthread.so or librt.so, define to corresponding function
388 without _nocancel suffix.
389 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
390 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
391 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
393 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
395 2003-09-02 Ulrich Drepper <drepper@redhat.com>
397 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
398 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
401 in subsections has a symbol associated with it.
403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
404 defined symbol for entry point to avoid cancellation.
405 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
407 2003-09-01 Jakub Jelinek <jakub@redhat.com>
409 * Makefile (tests): Add tst-tls5.
410 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
411 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
412 ($(objpfx)tst-tls5): New.
413 ($(objpfx)tst-tls6.out): Likewise.
414 (tests): Depend on $(objpfx)tst-tls6.out.
415 * tst-tls3.c: Include stdint.h and pthreaddef.h.
416 (do_test): Check pthread_self () return value alignment.
417 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
418 (tf): Check pthread_self () return value alignment.
419 * tst-tls5.c: New test.
421 * tst-tls5mod.c: New.
422 * tst-tls5moda.c: New.
423 * tst-tls5modb.c: New.
424 * tst-tls5modc.c: New.
425 * tst-tls5modd.c: New.
426 * tst-tls5mode.c: New.
427 * tst-tls5modf.c: New.
428 * tst-tls6.sh: New test.
430 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
431 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
432 * init.c (pthread_functions): Initialize them.
433 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
434 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
435 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
436 pthread_cond_timedwait@@GLIBC_2.3.2.
438 2003-09-01 Jakub Jelinek <jakub@redhat.com>
440 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
441 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
442 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
443 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
444 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
445 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
447 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
449 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
450 _POSIX_THREAD_PRIORITY_SCHEDULING.
451 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
453 2003-08-31 Ulrich Drepper <drepper@redhat.com>
455 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
456 nested function, use static inline function from libio.h.
457 Code by Richard Henderson.
459 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
462 2003-08-30 Jakub Jelinek <jakub@redhat.com>
464 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
465 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
466 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
467 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
468 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
469 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
470 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
471 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
472 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
473 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
474 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
475 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
476 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
477 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
478 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
479 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
480 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
481 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
482 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
483 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
484 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
485 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
486 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
487 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
488 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
489 * sysdeps/sparc/tls.h: New file.
490 * sysdeps/sparc/tcb-offsets.sym: New file.
491 * sysdeps/sparc/Makefile: New file.
492 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
493 * init.c [__sparc__] (__NR_set_tid_address): Define.
495 2003-08-29 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
498 _IO_release_lock): Define.
500 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
502 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
503 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
505 2003-08-27 Ulrich Drepper <drepper@redhat.com>
507 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
508 (__pthread_cleanup_class): Add missing return types of member
511 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
514 (lll_mutex_unlock_force): Add memory barrier between store and futex
517 2003-08-25 Ulrich Drepper <drepper@redhat.com>
519 * tst-cancel4.c (do_test): Also unlink tempfname and remove
520 tempmsg in first loop.
522 2003-08-18 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
525 _POSIX_THREAD_PRIORITY_SCHEDULING.
526 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
528 2003-08-07 Jakub Jelinek <jakub@redhat.com>
530 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
531 (__rtld_lock_default_lock_recursive,
532 __rtld_lock_default_unlock_recursive): Define.
533 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
534 __rtld_lock_unlock_recursive): Define using
535 GL(_dl_rtld_*lock_recursive).
536 * init.c (__pthread_initialize_minimal_internal): Initialize
537 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
538 Lock GL(_dl_load_lock) the same number of times as
539 GL(_dl_load_lock) using non-mt implementation was nested.
541 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
542 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
544 2003-08-06 Jakub Jelinek <jakub@redhat.com>
546 * tst-cancel17.c (do_test): Make len2 maximum of page size and
549 2003-08-07 Jakub Jelinek <jakub@redhat.com>
551 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
553 2003-08-03 Jakub Jelinek <jakub@redhat.com>
555 * sysdeps/pthread/createthread.c (do_clone): Move error handling
556 to first syscall error check. Move syscall error check for tkill
557 into __ASSUME_CLONE_STOPPED #ifdef.
559 2003-08-02 Ulrich Drepper <drepper@redhat.com>
561 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
562 is not defined, do explicit synchronization.
563 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
564 is not defined also unlock pd->lock for non-debugging case in case
566 * pthread_create.c (start_thread): Always get and release pd->lock
567 if __ASSUME_CLONE_STOPPED is not defined.
568 (start_thread_debug): Removed. Adjust users.
569 * allocatestack.c (allocate_stack): Always initialize lock if
570 __ASSUME_CLONE_STOPPED is not defined.
571 * Makefile (tests): Add tst-sched1.
572 * tst-sched1.c: New file.
574 * sysdeps/pthread/createthread.c (do_clone): Only use
575 sched_setschduler and pass correct parameters.
577 2003-07-31 Jakub Jelinek <jakub@redhat.com>
579 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
580 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
581 PTHREAD_STACK_MIN in comments.
583 2003-07-31 Jakub Jelinek <jakub@redhat.com>
585 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
586 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
588 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
589 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
590 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
591 (__pthread_cleanup_upto): Fix prototype.
592 (_longjmp_unwind): Adjust caller.
593 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
594 Change second argument to const struct pointer.
595 * tst-sem8.c (main): Remove unused s2 and s3 variables.
596 * tst-sem9.c (main): Likewise.
597 * unwind.c: Include string.h for strlen prototype.
599 2003-07-31 Ulrich Drepper <drepper@redhat.com>
601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
602 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
603 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
605 Patch by Nicholas Miell <nmiell@attbi.com>.
607 2003-07-30 Jakub Jelinek <jakub@redhat.com>
609 * init.c (__pthread_initialize_minimal_internal): Initialize
610 GL(dl_init_static_tls).
611 * pthreadP.h (__pthread_init_static_tls): New prototype.
612 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
614 * Makefile (tests): Add tst-tls4.
615 (modules-names): Add tst-tls4moda and tst-tls4modb.
616 ($(objpfx)tst-tls4): Link against libdl and libpthread.
617 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
619 * tst-tls4.c: New file.
620 * tst-tls4moda.c: New file.
621 * tst-tls4modb.c: New file.
623 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
625 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
626 before __timer_dealloc.
627 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
628 Don't call list_unlink.
630 2003-07-29 Roland McGrath <roland@redhat.com>
632 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
634 2003-07-25 Jakub Jelinek <jakub@redhat.com>
636 * tst-cancel17.c (do_test): Check if aio_cancel failed.
637 Don't reuse struct aiocb A if it failed.
638 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
639 not just one byte, as that does not block.
641 2003-07-22 Jakub Jelinek <jakub@redhat.com>
643 * sysdeps/pthread/unwind-resume.c: New file.
644 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
645 unwind-resume in csu subdir.
646 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
648 (librt-sysdep_routines, librt-shared-only-routines): Add
650 * sysdeps/pthread/rt-unwind-resume.c: New file.
651 * unwind-forcedunwind.c: New file.
652 * Makefile (libpthread-routines): Add unwind-forcedunwind.
653 (libpthread-shared-only-routines): Likewise.
654 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
655 * pthreadP.h (pthread_cancel_init): New prototype.
656 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
658 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
659 attr argument const struct pthread_attr *.
661 * res.c (__res_state): Return __resp.
662 * descr.h: Include resolv.h.
663 (struct pthread): Add res field.
664 * pthread_create.c: Include resolv.h.
665 (start_thread): Initialize __resp.
666 * Makefile (tests): Add tst-_res1.
667 (module-names): Add tst-_res1mod1, tst-_res1mod2.
668 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
669 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
671 * tst-_res1.c: New file.
672 * tst-_res1mod1.c: New file.
673 * tst-_res1mod2.c: New file.
675 2003-07-21 Ulrich Drepper <drepper@redhat.com>
677 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
679 * Makefile: Define various *-no-z-defs variables for test DSOs
680 which has undefined symbols.
682 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
684 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
685 Retry if the stwcx fails to store once_control.
687 2003-07-20 Ulrich Drepper <drepper@redhat.com>
689 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
690 pthread_attr_setaffinity.
691 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
692 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
693 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
694 * pthread_attr_destroy.c: Free cpuset element if allocated.
695 * pthread_create.c: Pass iattr as additional parameter to
697 * sysdeps/pthread/createthread.c: If attribute is provided and
698 a new thread is created with affinity set or scheduling parameters,
699 start thread with CLONE_STOPPED.
700 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
701 pthread_attr_setaffinity.
702 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
705 2003-07-15 Ulrich Drepper <drepper@redhat.com>
707 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
709 2003-07-14 Ulrich Drepper <drepper@redhat.com>
711 * sysdeps/pthread/configure.in: Require CFI directives also for
714 2003-07-15 Jakub Jelinek <jakub@redhat.com>
716 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
719 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
721 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
723 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
724 registers as variables. Call __pthread_mutex_unlock_usercnt.
725 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
726 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
727 not self pointer in __writer. Compare with TID to determine
729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
734 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
735 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
736 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
737 macros also when compiling librt.
739 2003-07-11 Jakub Jelinek <jakub@redhat.com>
741 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
742 -fasynchronous-unwind-tables.
743 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
744 (PSEUDO): Add cfi directives.
745 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
747 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
750 2003-07-08 Jakub Jelinek <jakub@redhat.com>
752 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
753 __pthread_unregister_cancel): Add prototypes and hidden_proto.
754 * unwind.c (__pthread_unwind_next): Add hidden_def.
755 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
757 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
758 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
759 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
761 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
762 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
764 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
765 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
766 __pthread_unregister_cancel and __pthread_unwind_next.
768 2003-07-04 Jakub Jelinek <jakub@redhat.com>
770 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
771 different symbol for the cancellation syscall wrapper and
772 non-cancellation syscall wrapper.
773 (PSEUDO_END): Define.
775 2003-07-05 Richard Henderson <rth@redhat.com>
777 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
778 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
779 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
780 return actual return value from the syscall, not 0.
782 2003-07-07 Ulrich Drepper <drepper@redhat.com>
784 * descr.h (struct pthread): Add pid field.
785 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
786 (__reclaim_stacks): Likewise.
787 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
788 also check for PID of the signal source.
789 (__pthread_initialize_minimal_internal): Also initialize pid field
790 of initial thread's descriptor.
791 * pthread_cancel.c: Use tgkill instead of tkill if possible.
792 * sysdeps/unix/sysv/linux/fork.c: Likewise.
793 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
794 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
795 * sysdeps/unix/sysv/linux/raise.c: Likewise.
797 2003-07-05 Ulrich Drepper <drepper@redhat.com>
799 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
800 Fix use of parameter.
801 (__libc_cleanup_pop): Likewise.
803 2003-07-04 Ulrich Drepper <drepper@redhat.com>
805 * init.c (sigcancel_handler): Change parameters to match handler
806 for SA_SIGACTION. Check signal number and code to recognize
809 2003-07-03 Roland McGrath <roland@redhat.com>
811 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
812 Apply sizeof (struct pthread) bias to r13 value.
814 2003-07-03 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/pthread/configure.in: Require CFI directives.
818 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
820 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
821 libpthread compilation.
822 * unwind.c (__pthread_unwind): Add hidden_def.
823 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
825 2003-07-01 Ulrich Drepper <drepper@redhat.com>
827 * libc-cancellation.c (__libc_cleanup_routine): Define.
828 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
829 (__pthread_cleanup_pop): Define.
831 2003-07-01 Richard Henderson <rth@redhat.com>
833 * sysdeps/alpha/elf/pt-initfini.c: New file.
834 * sysdeps/alpha/pthread_spin_lock.S: New file.
835 * sysdeps/alpha/pthread_spin_trylock.S: New file.
836 * sysdeps/alpha/pthreaddef.h: New file.
837 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
838 * sysdeps/alpha/tls.h: New file.
839 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
840 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
841 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
842 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
843 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
844 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
845 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
846 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
847 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
848 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
850 2003-07-01 Ulrich Drepper <drepper@redhat.com>
852 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
853 cleanup support and unwind info.
855 2003-06-30 Ulrich Drepper <drepper@redhat.com>
857 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
858 Use correct cleanup handler registration. Add unwind info.
859 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
860 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
861 * tst-once3.c: Add cleanup handler and check it is called.
862 * tst-once4.c: Likewise.
863 * tst-oncex3.c: New file.
864 * tst-oncex4.c: New file.
865 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
867 2003-06-29 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
871 2003-06-27 Ulrich Drepper <drepper@redhat.com>
873 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
874 (tf_msgsnd): Likewise.
876 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
877 premature returns a bit more.
879 2003-06-26 Ulrich Drepper <drepper@redhat.com>
881 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
882 definition to the front.
884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
885 the cleanup functions to make the names unique. Fix dwarf opcode
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
888 functions to make the names unique. Fix CFA offset for two blocks.
890 2003-06-25 Ulrich Drepper <drepper@redhat.com>
892 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
893 missing closing braces.
894 Patch by Christophe Saout <christophe@saout.de>.
896 2003-06-24 Roland McGrath <roland@redhat.com>
898 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
900 2003-06-24 Ulrich Drepper <drepper@redhat.com>
902 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
903 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
905 * pthreadP.h: Declare __find_thread_by_id.
906 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
907 * pthread_clock_gettime.c: Allow using other thread's clock.
908 * pthread_clock_settime.c: Likewise.
909 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
910 * Makefile: Add rules to build and run tst-clock2.
911 * tst-clock2.c: New file.
913 2003-06-23 Ulrich Drepper <drepper@redhat.com>
915 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
916 to use exception-based cleanup handler.
917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
919 * tst-cond8.c (ch): Announce that we are done.
921 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
923 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
924 Also test aio_suspend with timeout value.
926 2003-06-22 Ulrich Drepper <drepper@redhat.com>
928 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
929 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
932 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
933 (__pthread_mutex_lock_internal): Likewise.
934 (__pthread_mutex_unlock_internal): Likewise.
935 (__pthread_mutex_unlock_usercnt): Declare.
936 * pthread_mutex_destroy.c: Always fail if used in any way.
937 * pthread_mutex_init.c: Update comment.
938 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
939 * pthread_mutex_timedlock.c: Adjust __nusers.
940 * pthread_mutex_trylock.c: Adjust __nusers.
941 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
942 and public interfaces are wrapper with pass additional parameter.
943 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
945 * tst-mutex8.c: New file.
946 * Makefile (tests): Add tst-mutex8.
947 * sysdeps/pthread/pthread_cond_timedwait.c: Call
948 __pthread_mutex_unlock_usercnt.
949 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
954 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
955 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
957 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
958 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
959 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
960 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
961 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
963 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
964 * pthread_mutex_timedlock.c: Likewise.
965 * pthread_mutex_trylock.c: Adjust __nusers.
966 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
967 * tst-mutex9.c: New file.
968 * Makefile (tests): Add tst-mutex9.
969 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
970 * sysdeps/ia64/tls.h: Likewise.
971 * sysdeps/powerpc/tls.h: Likewise.
972 * sysdeps/s390/tls.h: Likewise.
973 * sysdeps/sh/tls.h: Likewise.
974 * sysdeps/x86_64/tls.h: Likewise.
975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
976 Change type of __owner.
977 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
978 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
979 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
980 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
983 2003-06-19 Jakub Jelinek <jakub@redhat.com>
985 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
986 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
988 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
989 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
990 instead of nr to lll_futex_wake. Only set errno and return -1
993 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
994 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
995 return actual return value from the syscall, not 0.
997 2003-06-18 Ulrich Drepper <drepper@redhat.com>
999 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
1000 find a random value.
1001 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
1004 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
1005 compat_timer_settime.
1006 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
1007 compat_timer_gettime.
1008 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
1009 compat_timer_getoverrun.
1010 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
1011 compat_timer_delete.
1013 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
1014 error-checking mutex detect busy mutexes.
1016 2003-06-17 Ulrich Drepper <drepper@redhat.com>
1018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
1019 Add ax to clobber list.
1020 (lll_mutex_cond_lock): Likewise.
1021 (lll_mutex_unlock): Likewise.
1022 (lll_lock): Likewise.
1023 (lll_unlock): Likewise.
1025 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
1026 * tst-cancel18.c: New file.
1027 * tst-cancelx18.c: New file.
1029 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
1032 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
1033 * tst-cancel17.c: New file.
1034 * tst-cancelx17.c: New file.
1036 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
1037 * sysdeps/unix/sysv/linux/sigwait.c: New file.
1038 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
1040 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
1042 2003-06-16 Jakub Jelinek <jakub@redhat.com>
1044 * sysdeps/pthread/createthread.c (create_thread): Set
1045 header.multiple_threads unconditionally.
1046 * allocatestack.c (allocate_stack): Likewise.
1047 * descr.h (struct pthread): Add header.multiple_threads
1049 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
1050 Define for librt. #error if neither libpthread, libc nor librt.
1051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
1053 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
1054 CDISABLE): Likewise.
1055 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
1056 CDISABLE): Likewise.
1057 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
1058 CDISABLE): Likewise.
1059 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
1060 CDISABLE): Likewise. Access header.multiple_threads outside of
1061 libc and libpthread.
1062 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
1064 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
1065 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
1067 2003-06-17 Ulrich Drepper <drepper@redhat.com>
1069 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
1070 Also test early cancellation before the thread reaches the cancellation
1073 * Makefile: Compile forward.c with exceptions.
1075 * sysdeps/unix/sysv/linux/sleep.c: New file.
1077 2003-06-16 Ulrich Drepper <drepper@redhat.com>
1079 * Makefile: Add CFLAGS definition to compile function wrappers
1080 duplicated from libc with exceptions.
1081 * tst-cancel4.c: Also check cancellation handlers.
1083 * Makefile: Add rules to build and run tst-cancel16 and
1084 tst-cancelx16. Add missing CFLAGS definitions.
1085 * tst-cancel16.c: New file.
1086 * tst-cancelx16.c: New file.
1088 2003-06-15 Ulrich Drepper <drepper@redhat.com>
1090 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1091 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
1092 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1093 (DL_SYSINFO_IMPLEMENTATION): Likewise.
1095 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
1096 (LIBC_CANCEL_RESET): Likewise.
1097 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
1098 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
1100 (CFLAGS-libcrt-cancellation.c): Define.
1101 * sysdeps/pthread/librt-cancellation.c: New file.
1102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
1103 macros also when compiling librt.
1104 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1105 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1106 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1107 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1108 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1109 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1110 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1112 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
1113 compat_timer_create.
1115 2003-06-14 Ulrich Drepper <drepper@redhat.com>
1117 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
1119 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
1121 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
1122 Add libc_hidden_def.
1124 2003-06-13 Roland McGrath <roland@redhat.com>
1126 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
1127 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
1129 2003-06-11 Ulrich Drepper <drepper@redhat.com>
1131 * allocatestack.c (queue_stack): Always inline.
1132 * ptreadhP.h (__do_cancel): Likewise.
1134 2003-06-10 Jakub Jelinek <jakub@redhat.com>
1136 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
1139 2003-06-10 Ulrich Drepper <drepper@redhat.com>
1141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1142 (__pthread_cond_signal): Remove incorrect second addition for
1145 2003-06-09 Ulrich Drepper <drepper@redhat.com>
1147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1148 (__pthread_cond_signal): Use correct futex pointer in
1149 __lll_mutex_lock_wait call.
1151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1152 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
1154 2003-06-08 Ulrich Drepper <drepper@redhat.com>
1156 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
1158 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
1161 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
1162 hand-written CFI generation code. Since ENTRY/END also initiated
1163 CFI frames this caused two CFI sets to be generated.
1165 2003-06-07 Ulrich Drepper <drepper@redhat.com>
1167 * cleanup_routine.c: New file.
1168 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
1169 * sysdeps/pthread/pthread.h: Add support for fully exception-based
1171 * Makefile (libpthread-routines): Add cleanup_routine.
1172 Add more CFLAGS variables to compile with exceptions. Add comments
1173 why which file needs unwind tables.
1174 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
1176 * tst-cancelx1.c: New file.
1177 * tst-cancelx2.c: New file.
1178 * tst-cancelx3.c: New file.
1179 * tst-cancelx4.c: New file.
1180 * tst-cancelx5.c: New file.
1181 * tst-cancelx6.c: New file.
1182 * tst-cancelx7.c: New file.
1183 * tst-cancelx8.c: New file.
1184 * tst-cancelx9.c: New file.
1185 * tst-cancelx10.c: New file.
1186 * tst-cancelx11.c: New file.
1187 * tst-cancelx12.c: New file.
1188 * tst-cancelx13.c: New file.
1189 * tst-cancelx14.c: New file.
1190 * tst-cancelx15.c: New file.
1191 * tst-cleanupx0.c: New file.
1192 * tst-cleanupx0.expect: New file.
1193 * tst-cleanupx1.c: New file.
1194 * tst-cleanupx2.c: New file.
1195 * tst-cleanupx3.c: New file.
1197 * tst-cleanup0.c: Make standard compliant.
1198 * tst-cleanup1.c: Likewise.
1200 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
1201 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1202 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1203 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1204 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1205 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1206 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
1208 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1209 * tst-cancel12.c: New file.
1210 * tst-cancel13.c: New file.
1211 * tst-cancel14.c: New file.
1212 * tst-cancel15.c: New file.
1213 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
1216 * tst-cancel1.c: Add some comments.
1218 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
1221 2003-06-06 Ulrich Drepper <drepper@redhat.com>
1223 * Makefile (CFLAGS-pthread_cancel.c): Define.
1225 2003-06-05 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
1228 Change type of __writer element to int.
1229 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1230 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1231 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1232 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1233 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1234 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
1235 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1236 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
1237 Compare with TID to determine deadlocks.
1238 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
1239 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1240 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
1241 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1248 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1254 * Makefile (tests): Add tst-rwlock12.
1255 * tst-rwlock12.c: New file.
1257 2003-06-05 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
1260 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
1261 Remove bogus hidden_proto.
1262 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
1264 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
1265 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
1266 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
1267 ___lll_mutex_timedlock): Likewise.
1269 2003-06-04 Ulrich Drepper <drepper@redhat.com>
1271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1272 (__pthread_cond_signal): Add some code to eventually handle
1275 2003-06-01 Ulrich Drepper <drepper@redhat.com>
1277 * Makefile (tests): Add tst-exec4.
1278 (tst-exec4-ARGS): Define.
1279 * tst-exec4.c: New file.
1281 2003-05-31 Ulrich Drepper <drepper@redhat.com>
1283 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
1284 Also fail if tv_nsec < 0.
1285 (__lll_timedwait_tid): Likewise.
1286 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1287 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
1289 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
1291 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
1293 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
1295 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
1297 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
1300 * Makefile (tests): Add tst-sem8 and tst-sem9.
1301 * tst-sem8.c: New file.
1302 * tst-sem9.c: New file.
1303 * sem_open.c: Fix creation of in_use record if the file exists but
1306 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
1309 * sysdeps/pthread/timer_create.c (timer_create): In case
1310 evp==NULL, assign timer ID to sival_ptr.
1312 * descr.h (struct pthread_unwind_buf): Change type of prev element to
1313 struct pthread_unwind_buf *.
1314 (struct pthread): Likewise for cleanup_jmp_buf element.
1316 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
1317 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
1318 * unwind.c (__pthread_unwind_next): Likewise.
1320 2003-05-30 Ulrich Drepper <drepper@redhat.com>
1322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1323 (lll_futex_timed_wait): Use int for futex value parameter.
1324 (lll_futex_wake): Likewise.
1325 (lll_futex_requeue): Likewise.
1327 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
1328 Replace one memory operation with one register operation.
1330 * tst-join4.c (do_test): Fix error message.
1332 * tst-rwlock6.c (do_test): Use correct format specifier.
1334 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
1335 (__lll_mutex_lock_wait): Replace one memory operation with one
1337 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
1338 (__lll_mutex_lock_wait): Likewise.
1340 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1341 (__lll_mutex_cond_lock): Add one to value parameter of
1342 __lll_lock_wait to reflect reality in the futex syscall.
1343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1344 (lll_mutex_cond_lock): Likewise.
1346 2003-05-30 Jakub Jelinek <jakub@redhat.com>
1348 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
1350 (lll_mutex_cond_lock): Define.
1352 2003-05-29 Ulrich Drepper <drepper@redhat.com>
1354 * Makefile (tests): Add tst-signal6.
1355 * tst-signal6.c: New file.
1357 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
1358 (__lll_mutex_unlock_force): New function
1359 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
1362 (__lll_mutex_unlock_force): New function.
1363 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
1365 * tst-rwlock7.c (do_test): Use correct format specifier.
1367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
1368 Find break parameter in correct asm argument.
1370 2003-05-27 Jakub Jelinek <jakub@redhat.com>
1372 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
1374 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
1376 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
1379 lll_futex_requeue, lll_mutex_unlock_force): Define.
1381 2003-05-30 Jakub Jelinek <jakub@redhat.com>
1383 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1384 (pthread_cond_t): Add __mutex.
1385 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
1386 lll_futex_requeue, lll_mutex_unlock_force): Define.
1388 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1390 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
1391 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1393 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
1395 (lll_futex_wait, lll_futex_wake): Define.
1396 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
1397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
1398 FUTEX_REQUEUE instead of FUTEX_WAIT.
1399 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1400 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
1401 mutex which was used in condvar structure. Call
1402 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
1403 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1405 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
1406 include tcb-offsets.h. Read wakeup value in locked region.
1407 Use the value of gbr register as THREAD_ID.
1408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1412 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
1415 2003-05-28 Ulrich Drepper <drepper@redhat.com>
1417 * sysdeps/pthread/pthread_cond_broadcast.c
1418 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
1420 2003-05-26 Ulrich Drepper <drepper@redhat.com>
1422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
1423 typo in register name.
1424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
1425 correctly. Actually use requeue. Little optimization.
1426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
1427 mutex address early. Handle cancellation state as 32-bit value.
1428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1429 Remove unnecessary label.
1431 2003-05-25 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
1434 instead of FUTEX_WAIT.
1435 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
1436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1437 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1440 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
1441 used in condvar structure. Call __pthread_mutex_cond_lock instead
1442 of __pthread_mutex_lock_internal.
1443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1445 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1446 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
1447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1449 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
1450 Add pthread_mutex_cond_lock.
1451 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
1452 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
1453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
1454 lll_mutex_cond_lock.
1455 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1456 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1457 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1459 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1460 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1462 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
1463 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1465 * pthreadP.h: Declare __pthread_mutex_cond_lock.
1466 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
1467 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
1468 macro don't define aliases.
1470 * cancellation.c: Remove __pthread_enable_asynccancel_2.
1471 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
1472 * sysdeps/pthread/pthread_cond_timedwait.c: Use
1473 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
1474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1475 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1476 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1480 2003-05-17 Ulrich Drepper <drepper@redhat.com>
1482 * sem_open.c: Fix one endless loop. Implement correct semantics
1483 wrt opening the same semaphore more then once.
1484 * sem_close.c: Adjust for sem_open change.
1485 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
1486 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
1487 * Makefile (tests): Add tst-sem7.
1488 * tst-sem7.c: New file.
1490 2003-05-16 Roland McGrath <roland@redhat.com>
1492 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
1493 uninitialized variable braino.
1495 2003-05-16 Ulrich Drepper <drepper@redhat.com>
1497 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
1498 test for syscall availability.
1500 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
1501 __no_posix_timers to -1 if the syscalls don't exist.
1503 * pthread_join.c (pthread_join): Set tid field of the joined
1504 thread to -1. This isn't necessary but helps to recognize some
1505 error conditions with almost no cost.
1507 * allocatestack.c (FREE_P): Also negative values indicate an
1510 * unwind.c: Include <unistd.h>.
1512 2003-05-14 Ulrich Drepper <drepper@redhat.com>
1514 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
1516 2003-05-14 Jakub Jelinek <jakub@redhat.com>
1518 * Makefile (crti-objs, crtn-objs): New variables.
1519 (omit-deps, extra-objs): Add crtn.
1520 ($(objpfx)libpthread.so): Depend on both crti and crtn
1521 and links to them in multidir.
1522 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
1524 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
1526 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1527 (lll_mutex_unlock): Use atomic_exchange_rel.
1529 2003-05-11 Ulrich Drepper <drepper@redhat.com>
1531 * cond-perf.c (cons): Add missing locking around setting of alldone.
1533 2003-05-10 Ulrich Drepper <drepper@redhat.com>
1535 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
1537 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1539 2003-05-09 Ulrich Drepper <drepper@redhat.com>
1541 * tst-sem6.c: New file.
1542 * Makefile (tests): Add tst-sem6.
1544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
1545 Use atomic_exchange_rel instead of atomic_exchange.
1546 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
1549 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
1550 code for lll_futex_wait and lll_futex_wake in static apps. Use
1551 vsyscall is possible.
1553 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
1554 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
1555 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
1556 pthread_setaffinity_np.
1557 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
1558 and pthread_setaffinity_np.
1559 * Makefile (libpthread-routines): Add pthread_getaffinity and
1560 pthread_setaffinity.
1562 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
1563 use it in case mmap to allocate the stack fails.
1564 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
1565 ARCH_MAP_FLAGS here.
1566 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
1569 2003-05-08 Ulrich Drepper <drepper@redhat.com>
1571 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
1572 handler implementation. It is now lockless in fork().
1573 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
1574 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1575 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
1576 declare the __fork_*_lists.
1577 (struct fork_handler): Include pointers to all three functions.
1578 Add next, refcntr and need_signal elements.
1579 (__fork_handlers): New declaration.
1580 (__register_atfork_malloc): Remove declaration.
1581 (HAVE_register_atfork_malloc): Remove definition.
1582 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
1583 __pthread_child_handler variable.
1584 (__libc_pthread_init): Use __register_atfork instead of explicitly
1586 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
1588 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1590 * unwind.c (unwind_cleanup): Print error message and then abort. This
1591 function must never be reached.
1593 * cond-perf.c: New file.
1595 2003-05-05 Ulrich Drepper <drepper@redhat.com>
1597 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
1599 2003-05-04 Roland McGrath <roland@redhat.com>
1601 * Makefile ($(objpfx)../libc.so): New target.
1603 2003-05-02 Ulrich Drepper <drepper@redhat.com>
1605 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1606 (pthread_condattr_t): Size is only an int, don't use long for
1608 (pthread_mutexattr_t): Likewise.
1609 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1610 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1613 2003-05-01 Ulrich Drepper <drepper@redhat.com>
1615 * sysdeps/i386/tls.h: Define THREAD_ID.
1616 * sysdeps/ia64/tls.h: Likewise.
1617 * sysdeps/powerpc/tls.h: Likewise.
1618 * sysdeps/s390/tls.h: Likewise.
1619 * sysdeps/sh/tls.h: Likewise.
1620 * sysdeps/x86_64/tls.h: Likewise.
1621 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
1623 * pthread_mutex_timedlock.c: Likewise.
1624 * pthread_mutex_trylock.c: Likewise.
1625 * pthread_mutex_unlock.c: Likewise.
1626 * pthread_rwlock_trywrlock.c: Likewise.
1627 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
1628 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
1629 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1630 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
1632 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
1635 2003-04-29 Jakub Jelinek <jakub@redhat.com>
1637 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1638 (__SIZEOF_PTHREAD_COND_T): Define to 48.
1639 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
1640 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1641 Make __align long long instead of long.
1642 (pthread_rwlock_t): Formatting.
1643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
1644 (pthread_rwlock_t): Formatting.
1645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1646 (pthread_cond_t): Make __align long long instead of long.
1647 (pthread_rwlock_t): Move __flags field to the same position as in
1650 2003-04-30 Ulrich Drepper <drepper@redhat.com>
1652 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
1653 * tst-rwlock7.c (do_test): Likewise.
1655 2003-04-26 Roland McGrath <roland@redhat.com>
1657 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
1659 2003-04-22 Jakub Jelinek <jakub@redhat.com>
1661 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
1662 sizeof (struct pthread).
1663 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
1665 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
1667 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
1669 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
1671 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
1673 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
1675 (NO_TLS_OFFSET): Define.
1676 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
1677 add TLS_TCB_SIZE unnecessarily.
1679 2003-04-22 Roland McGrath <roland@redhat.com>
1681 * Makeconfig (shared-thread-library): Reverse link order to work
1684 2003-04-22 Ulrich Drepper <drepper@redhat.com>
1686 * semaphore.h: Fix typo in comment.
1688 2003-04-21 Ulrich Drepper <drepper@redhat.com>
1690 * sysdeps/pthread/sigfillset.c: New file.
1692 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
1693 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
1694 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
1695 * sysdeps/pthread/sigaction.c: Likewise.
1696 * sysdeps/pthread/sigprocmask.c: New file.
1697 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
1699 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1700 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
1703 2003-04-19 Ulrich Drepper <drepper@redhat.com>
1705 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
1706 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
1708 * sysdeps/unix/sysv/linux/unregister-atfork.c
1709 (__unregister_atfork): Don't free memory not allocated dynamically.
1711 * semaphore.h: Remove __THROW marker from cancellation points.
1712 * nptl/sysdeps/pthread/pthread.h: Likewise.
1714 2003-04-18 Ulrich Drepper <drepper@redhat.com>
1716 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
1717 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
1720 2003-04-16 Jakub Jelinek <jakub@redhat.com>
1722 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
1724 2003-04-15 Roland McGrath <roland@redhat.com>
1726 * forward.c (__pthread_unwind): Tweak to avoid warning.
1728 2003-04-15 Ulrich Drepper <drepper@redhat.com>
1730 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
1732 2003-04-14 Ulrich Drepper <drepper@redhat.com>
1734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
1735 overflow CFA advance instructions.
1736 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1738 2003-04-14 Jakub Jelinek <jakub@redhat.com>
1740 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
1741 * sysdeps/i386/pthread_spin_lock.c: Likewise.
1742 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
1745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
1746 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
1747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1748 DW_CFA_advance_loc for .Laddl-.Lsubl.
1750 2003-04-13 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
1753 position-independent unwind data for static libraries.
1754 Add missing unwind info. Add comments.
1756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
1757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1761 2003-04-12 Ulrich Drepper <drepper@redhat.com>
1763 * Makefile: Make sure all cancellation points are compiled with
1764 exception and asynchronous unwind tables.
1766 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
1767 which mishandles loading of global object addresses in PIC.
1768 (THREAD_SETMEM_NC): Likewise.
1770 2003-04-11 Ulrich Drepper <drepper@redhat.com>
1772 * pthread.h: Define new data structure for cleanup buffer. Declare
1773 new cleanup handler interfaces.
1774 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
1775 (struct pthread): Add cleanup_jmp_buf pointer. Define
1776 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
1777 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
1778 it. Declare old cleanup handler installation functions.
1779 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
1781 * cleanup_defer.c: Likewise.
1782 * cleanup_compat.c: New file. Old cleanup code.
1783 * cleanup_def_compat.c: New file. Old cleanup code.
1784 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
1785 if own thread descriptor.
1786 * unwind.c: New file.
1787 * forward.c: Add __pthread_unwind.
1788 * init.c (pthread_functions): Add __pthread_unwind.
1789 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
1790 Add ptr___pthread_unwind.
1791 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
1792 and unwind function.
1793 * Makefile (libpthread-routines): Add cleanup_compat,
1794 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
1795 table generation if necessary.
1796 * version.c: Record whether unwind support is compiled in.
1797 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
1798 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
1800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
1801 complication to generate unwind information for syscall wrappers.
1802 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1803 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
1804 __cleanup_fct_attribute.
1806 * Makefile: Add rules to build and run tst-cleanup0.
1807 * tst-cleanup0.c: New file.
1808 * tst-cleanup0.expect: New file.
1810 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
1811 caller. Optimize to avoid often unecessary local variable.
1813 2003-04-11 Roland McGrath <roland@redhat.com>
1815 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
1816 sets variable `multidir'; include that.
1817 (generated): Add it.
1818 ($(objpfx)$(multidir)/crti.o): New target.
1819 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
1821 2003-04-11 Ulrich Drepper <drepper@redhat.com>
1823 * tst-attr2.c (do_test): Add cast to avoid warning.
1824 * tst-mutex4.c (do_test): Likewise.
1826 2003-04-10 Ulrich Drepper <drepper@redhat.com>
1828 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
1831 2003-04-09 Ulrich Drepper <drepper@redhat.com>
1833 * Makefile (tests): Add tst-detach1.
1834 * tst-detach1.c: New file.
1836 2003-04-08 Ulrich Drepper <drepper@redhat.com>
1838 * sysdeps/pthread/pthread.h: Remove duplicate
1839 pthread_cleanup_{push,pop} definitions.
1841 * tst-barrier2.c: Eliminate warnings.
1842 * tst-cancel4.c: Likewise.
1843 * tst-cond4.c: Likewise.
1844 * tst-cond6.c: Likewise.
1845 * tst-detach1.c: Likewise.
1846 * tst-rwlock4.c: Likewise.
1847 * tst-rwlock6.c: Likewise.
1848 * tst-rwlock7.c: Likewise.
1849 * tst-sem3.c: Likewise.
1850 * tst-spin2.c: Likewise.
1851 * tst-umask1.c: Likewise.
1853 2003-04-07 Ulrich Drepper <drepper@redhat.com>
1855 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
1857 2003-04-06 Ulrich Drepper <drepper@redhat.com>
1859 * descr.h (struct pthread): Move cancelhandling member to the front.
1861 2003-04-05 Ulrich Drepper <drepper@redhat.com>
1863 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
1864 malloc_parent, and malloc_child statically.
1865 (__register_atfork_malloc): New function.
1866 (free_mem): Don't free any of the malloc_* variables on the list.
1867 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
1868 Define HAVE_register_atfork_malloc.
1870 2003-04-04 Ulrich Drepper <drepper@redhat.com>
1872 * sysdeps/pthread/createthread.c (create_thread): Add some more
1873 comments explaining when to set multiple_threads and when not.
1875 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1876 THREAD_ATOMIC_BIT_SET if not already defined.
1877 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
1878 THREAD_ATOMIC_BIT_SET:
1879 * sysdeps/x86_64/tls.h: Likewise.
1880 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
1881 THREAD_ATOMIC_CMPXCHG_VAL.
1882 (_pthread_cleanup_pop_restore): Likewise.
1883 * cancellation.c (__pthread_enable_asynccancel): Likewise.
1884 (__pthread_enable_asynccancel_2): Likewise.
1885 (__pthread_disable_asynccancel): Likewise.
1886 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1887 (__libc_disable_asynccancel): Likewise.
1888 * init.c (sigcancel_handler): Likewise.
1889 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
1890 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
1892 2003-04-03 Ulrich Drepper <drepper@redhat.com>
1894 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
1895 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
1896 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
1897 * Makefile (tests): Add tst-cancel11.
1898 * tst-cancel11.c: New file.
1900 2003-04-01 Ulrich Drepper <drepper@redhat.com>
1902 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
1903 round, not the first. Use specific_used flag instead of local
1904 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
1905 (__free_tcb): Don't call deallocate_tsd here.
1906 (start_thread): Call deallocate_tsd here.
1907 * pthread_setspecific.c: Set specific_used flag really only when
1909 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
1910 * tst-tsd3.c: New file.
1911 * tst-tsd4.c: New file.
1913 2003-03-31 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
1916 Use atomic_exchange_and_add instead of __lll_add.
1917 (__lll_mutex_timedlock): Likewise.
1918 Patch by Ian Wienand.
1920 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
1922 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1923 (SINGLE_THREAD_P): Fix typo.
1924 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
1926 2003-03-31 Ulrich Drepper <drepper@redhat.com>
1928 * Makefile (tests): Add tst-align.
1929 * tst-align.c: New file.
1930 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
1932 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
1935 * tst-tsd2.c: Add casts to avoid warnings.
1937 2003-03-30 Ulrich Drepper <drepper@redhat.com>
1939 * descr.h (struct pthread): Move most often used elements to the front.
1941 2003-03-29 Ulrich Drepper <drepper@redhat.com>
1943 * Makefile (libpthread-routines): Add pthread_atfork.
1944 (libpthread-static-only-routines): Add pthread_atfork.
1946 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1948 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
1950 (INSTALL_DTV): Add parens.
1951 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
1952 Use passed descr instead of THREAD_SELF.
1953 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
1954 (__lll_mutex_timedlock_wait): Correct expected value after
1956 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
1957 Release lock before waking up the waiters.
1958 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
1959 criteria. Reorderstruct passed to cleanup handler. Fix
1960 handling of cancellation and failung pthread_mutex_unlock call.
1961 Use __pthread_enable_asynccancel_2 instead of
1962 __pthread_enable_asynccancel.
1963 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1964 Return result of lock re-get if it fails.
1965 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
1966 for __pthread_cleanup_push.
1967 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
1968 completely broken rwlock implementation.
1969 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1970 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1971 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1972 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1974 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
1975 versioned_symbol macro.
1976 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
1977 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1979 2003-03-27 Ulrich Drepper <drepper@redhat.com>
1981 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
1982 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
1984 (struct timer): Remove th and bar field.
1985 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
1986 debugging code. Create only one helper thread.
1987 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
1989 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
1990 Renamed. Define statically. Use thread info from siginfo.
1991 (__helper_once): New variable.
1992 (__helper_tid): New variable.
1993 (__reset_helper_control): New function.
1994 (__start_helper_thread): New function.
1996 * pthread_create.c (start_thread): Don't use setjmp inside
1997 __builtin_expect to work around gcc bug.
1999 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
2000 timer_delete syscall fails, but not with ENOSYS, set
2003 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
2004 (timer_settime): Fix typo.
2005 * sysdeps/unix/sysv/linux/timer_getoverr.c
2006 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
2008 2003-03-27 Jakub Jelinek <jakub@redhat.com>
2010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
2011 offset of cleanupbuf.__prev.
2013 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2015 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
2018 2003-03-26 Ulrich Drepper <drepper@redhat.com>
2020 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
2021 NULL provide default definition to syscall.
2023 2003-03-25 Roland McGrath <roland@redhat.com>
2025 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
2026 (timer_id2ptr): Fix typo.
2028 2003-03-25 Ulrich Drepper <drepper@redhat.com>
2030 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
2031 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
2032 * sysdeps/ia64/pthreaddef.h: Likewise.
2033 * sysdeps/powerpc/pthreaddef.h: Likewise.
2034 * sysdeps/s390/pthreaddef.h: Likewise.
2035 * sysdeps/sh/pthreaddef.h: Likewise.
2036 * sysdeps/x86_64/pthreaddef.h: Likewise.
2037 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
2038 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
2040 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
2041 SIGTIMER is not unblocked.
2042 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
2044 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
2046 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
2047 pass pointer through as ID.
2048 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
2049 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
2050 * sysdeps/unix/sysv/linux/timer_create.c: New file.
2051 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
2052 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
2053 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
2054 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
2055 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
2056 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
2057 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
2058 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
2059 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
2060 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
2061 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
2062 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
2063 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
2064 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
2065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
2066 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
2067 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
2068 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
2069 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
2070 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
2071 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
2072 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
2073 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
2074 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
2075 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
2076 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
2077 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
2078 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
2079 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
2080 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
2082 * pthreadP.h: Remove FRAME_LEFT definition.
2083 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
2084 already left frame. Programs which have this problem are not POSIX
2086 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
2088 2003-03-24 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/pthread/tst-timer.c: Check return values of the
2093 2003-03-23 Roland McGrath <roland@redhat.com>
2095 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
2096 * tst-tls3mod.c: Likewise.
2097 * tst-tls1.c: Likewise.
2098 * tst-tls2.c: Likewise.
2100 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
2103 * tst-join5.c (tf1, tf2): Add a cast.
2105 * Makeconfig (includes): Append -I$(..)nptl to this variable.
2107 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
2108 Don't test anything.
2109 * tst-cond4.c: Likewise.
2110 * tst-cond6.c: Likewise.
2111 * tst-flock2.c: Likewise.
2112 * tst-mutex4.c: Likewise.
2113 * tst-rwlock4.c: Likewise.
2114 * tst-signal1.c: Likewise.
2115 * tst-spin2.c: Likewise.
2116 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
2118 * tst-mutex4.c: Use test-skeleton.c.
2119 * tst-spin2.c: Likewise.
2120 * tst-sysconf.c: Likewise.
2121 * tst-barrier2.c: Likewise.
2122 * tst-cond4.c: Likewise.
2123 * tst-cond6.c: Likewise.
2124 * tst-rwlock4.c: Likewise.
2125 * tst-unload.c: Likewise.
2126 * tst-flock2.c (do_test): Use return instead of exit.
2128 2003-03-22 Jakub Jelinek <jakub@redhat.com>
2130 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
2132 2003-03-21 Ulrich Drepper <drepper@redhat.com>
2134 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2135 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
2136 instead of __lll_compare_and_swap.
2137 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
2139 Removed definition if __lll_compare_and_swap.
2141 * cancellation.c: Adjust for new form of compare&exchange macros.
2142 * cleanup_defer.c: Likewise.
2144 * libc-cancellation.c: Likewise.
2145 * old_pthread_cond_broadcast.c: Likewise.
2146 * old_pthread_cond_signal.c: Likewise.
2147 * old_pthread_cond_timedwait.c: Likewise.
2148 * old_pthread_cond_wait.c: Likewise.
2149 * pthread_cancel.c: Likewise.
2150 * pthread_create.c: Likewise.
2151 * pthread_detach.c: Likewise.
2152 * pthread_join.c: Likewise.
2153 * pthread_key_delete.c: Likewise.
2154 * pthread_setcancelstate.c: Likewise.
2155 * pthread_setcanceltype.c: Likewise.
2156 * pthread_timedjoin.c: Likewise.
2157 * pthread_tryjoin.c: Likewise.
2158 * sysdeps/pthread/createthread.c: Likewise.
2160 2003-03-20 Ulrich Drepper <drepper@redhat.com>
2162 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
2163 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
2164 definitions. Replace uses with calls to atomic_* functions.
2165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2166 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
2167 __lll_test_and_set calls with atomic_exchange_and_add and
2168 atomic_exchange calls respectively.
2169 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2170 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2171 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
2172 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2173 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
2174 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
2175 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
2177 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
2178 returns the old value.
2180 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
2182 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
2183 int for variable OLDVAL and correct inline assembler contraint.
2184 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
2185 type int for variable OLD.
2187 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
2189 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2190 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
2191 instead of multiple_threads field in the TCB.
2193 2003-03-19 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/i386/i686/bits/atomic.h: Removed.
2196 * sysdeps/i386/i586/bits/atomic.h: Removed.
2197 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
2198 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
2199 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
2200 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
2201 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
2202 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
2203 * atomic.h: Removed. Moved to glibc.
2205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
2206 support for clock selection.
2208 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
2211 2003-03-18 Roland McGrath <roland@redhat.com>
2213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2214 Add __lll_rel_instr first. Add memory clobber.
2215 (lll_mutex_unlock): Use __lll_test_and_set.
2216 From Paul Mackerras <paulus@samba.org>.
2218 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
2220 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2221 (SINGLE_THREAD_P): Add `header.' prefix.
2222 From Paul Mackerras <paulus@samba.org>.
2224 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
2225 pthread_timedjoin_np to ...
2226 (libpthread: GLIBC_2.3.3): ... here.
2227 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
2229 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2230 Avoid shadowing VAL variable.
2232 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
2235 2003-03-18 Ulrich Drepper <drepper@redhat.com>
2237 * Makefile (tests): Add tst-cond11.
2238 * tst-cond11.c: New file.
2240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
2241 struct passed to cleanup handler to eliminate one more
2243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2245 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2246 (pthrad_cond_t): Replace __unused field with __clock.
2248 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
2249 waken all waiters in cleanup handler.
2250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2253 * pthread_condattr_getclock.c: New file.
2254 * pthread_condattr_setclock.c: New file.
2255 * sysdeps/pthread/pthread.h: Declare these new functions.
2256 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
2257 * Makefile (libpthread-routines): Add the new functions.
2258 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
2259 Renamed field to value. Document use of the bits.
2260 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
2262 * pthread_condattr_setpshared.c: Likewise.
2263 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
2264 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
2265 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2267 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2268 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2269 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2270 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2272 Implement clock selection.
2273 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2274 * pthread-errnos.sym: Add ENOSYS.
2275 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2276 _POSIX_CLOCK_SELECTION.
2277 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
2280 invalid .size directive.
2282 2003-03-17 Roland McGrath <roland@redhat.com>
2284 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2287 2003-03-17 Ulrich Drepper <drepper@redhat.com>
2289 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
2290 Use __lll_add instead of spelling it out. Use protected symbol names.
2291 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
2293 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
2294 Renamed from lll_compare_and_swap. Use new name where necessary.
2295 (__lll_add): Defined.
2296 (__lll_dec_if_positive): Defined.
2297 (__lll_test_and_set): Defined.
2298 * sysdeps/ia64/pthread_spin_init.c: Removed.
2299 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
2300 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
2301 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
2302 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
2303 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
2304 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
2305 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
2306 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
2307 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2308 __sync_lock_release_si.
2309 Patch by Jakub Jelinek.
2311 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2312 Fix timeout handling.
2313 (__lll_timedwait_tid): Likewise.
2314 (lll_unlock_wake_cb): Wake up other waiters if necessary.
2315 Patch by Jakub Jelinek.
2317 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
2319 2003-03-17 Roland McGrath <roland@redhat.com>
2321 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
2322 * sysdeps/pthread/pthread_spin_init.c: New file.
2323 * sysdeps/pthread/pthread_spin_unlock.c: New file.
2324 * sysdeps/powerpc/Makefile: New file.
2325 * sysdeps/powerpc/pthread_spin_lock.c: New file.
2326 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
2327 * sysdeps/powerpc/pthreaddef.h: New file.
2328 * sysdeps/powerpc/tcb-offsets.sym: New file.
2329 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
2330 * sysdeps/powerpc/tls.h: New file.
2331 * sysdeps/powerpc/bits/atomic.h: New file.
2332 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
2333 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
2334 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
2336 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
2337 * sysdeps/unix/sysv/linux/sem_post.c: New file.
2338 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
2339 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
2340 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
2341 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
2342 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
2343 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
2344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
2345 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
2346 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
2347 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
2348 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
2349 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
2350 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
2352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
2354 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
2355 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2356 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
2357 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
2358 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2360 2003-03-17 Ulrich Drepper <drepper@redhat.com>
2362 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
2363 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2366 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
2368 2003-03-16 Roland McGrath <roland@redhat.com>
2370 * tst-fork4.c: Include <string.h>.
2371 * tst-signal2.c: Likewise.
2372 * tst-mutex5.c (do_test): exit -> return.
2373 * tst-mutex2.c: Include <stdlib.h>.
2375 2003-03-16 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2378 (__lll_mutex_timedlock_wait): Correct expected value after
2379 spurious wakeup. Otherwise we would never wait again.
2381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
2382 zone versus inline asm stupidity. Use correct instructions.
2384 * tst-rwlock6.c: Add some more status output.
2386 2003-03-15 Roland McGrath <roland@redhat.com>
2388 * sysdeps/pthread/configure.in: New file.
2389 * sysdeps/pthread/configure: New file (generated).
2391 2003-03-15 Ulrich Drepper <drepper@redhat.com>
2393 * allocatestack.c (allocate_stack): Store the exact stack size of
2394 user allocated stacks.
2396 2003-03-15 Jakub Jelinek <jakub@redhat.com>
2398 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2399 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
2400 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2401 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
2402 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2403 Use `header.' prefix.
2404 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
2406 2003-03-15 Ulrich Drepper <drepper@redhat.com>
2408 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
2409 __builtin_frame_address, use stack pointer.
2411 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
2412 instead of __builtin_frame_pointer.
2414 2003-03-14 Ulrich Drepper <drepper@redhat.com>
2416 * tst-basic1.c (do_test): Add cast to avoid warning.
2417 * tst-basic2.c (do_test): Likewise.
2419 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
2420 amount of stack correction.
2422 * tst-fork4.c: Use test-skeleton.c.
2424 2003-03-14 Roland McGrath <roland@redhat.com>
2426 * init.c: Fix typo "#eli" for "#else".
2428 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
2430 * allocatestack.c (__stack_user): Use hidden_data_def.
2431 * pthread_create.c (__pthread_keys): Likewise.
2433 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
2435 2003-03-14 Roland McGrath <roland@redhat.com>
2437 * tst-fork4.c: New file.
2438 * Makefile (tests): Add it.
2440 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
2441 we always define the padding space.
2442 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
2443 stopped supporting its own extensions fully.
2444 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
2445 struct also called `header', so `header.multiple_threads' is the field
2446 name to use on all machines.
2447 * allocatestack.c (allocate_stack): Use `header.' prefix.
2448 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2449 * pthread_create.c (__pthread_create_2_1): Likewise.
2450 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
2451 (THREAD_SELF): Likewise.
2452 * sysdeps/x86_64/tls.h: Likewise.
2453 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2454 (SINGLE_THREAD_P): Likewise.
2455 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2456 (SINGLE_THREAD_P): Likewise.
2457 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2458 (SINGLE_THREAD_P): Likewise.
2460 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
2463 2003-03-14 Ulrich Drepper <drepper@redhat.com>
2465 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
2466 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
2468 * pthread_create.c (start_thread): setjmp is expected to return 0.
2470 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
2471 (THREAD_GETMEM_NC): Likewise.
2473 2003-03-13 Ulrich Drepper <drepper@redhat.com>
2475 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
2476 and the size of the stack which must be allocated is a multiple,
2477 allocate one more page.
2478 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
2479 MULTI_PAGE_ALIASING.
2481 2003-03-13 Roland McGrath <roland@redhat.com>
2483 * pthread_create.c (start_thread): Set EXITING_BIT after the
2484 event-reporting (and destructors), not before.
2486 2003-03-13 Jakub Jelinek <jakub@redhat.com>
2488 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
2489 lll_futex_wake): Declare register variables as long int instead of
2490 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
2491 Make syscall arguments clobbered by the syscall.
2492 (lll_futex_wait): Define using lll_futex_timed_wait.
2494 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
2497 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
2500 * allocatestack.c (nptl_ncreated): Only declare if
2501 COLORING_INCREMENT != 0.
2503 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
2504 (__libc_enable_asynccancel_2): Remove prototype.
2506 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
2507 ctid to match kernel.
2509 2003-03-12 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
2512 libc_multiple_threads.
2513 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
2514 __libc_multiple_threads to...
2515 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
2517 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
2519 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2520 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2522 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
2523 (__pthread_once_internal): Define.
2525 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
2526 macros instead of .symver directly.
2527 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2528 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2530 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
2531 * sysdeps/x86_64/tcb-offsets.sym: New file.
2532 * sysdeps/x86_64/Makefile: New file.
2534 * sysdeps/i386/tcb-offsets.sym: Add SELF.
2535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
2536 to access own pthread_t in TCB.
2537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2543 2003-03-12 Roland McGrath <roland@redhat.com>
2545 * pthread-errnos.sym: New file.
2546 * Makefile (gen-as-const-headers): New variable, list that file.
2547 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
2548 header <pthread-errnos.h> instead of defining errno values here.
2549 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2550 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2551 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2559 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2560 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2561 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2562 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2563 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2564 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2566 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2568 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
2569 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2570 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
2571 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
2572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2575 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2577 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2578 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
2579 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
2580 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
2581 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
2582 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2585 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
2586 CLONE_CHILD_SETTID worked.
2588 2003-03-12 Ulrich Drepper <drepper@redhat.com>
2590 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
2592 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
2595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2596 (pthread_cond_t): Add padding.
2598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
2599 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
2600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
2602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
2603 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
2604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
2605 (__pthread_rwlock_timedrdlock): Likewise.
2606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
2607 (__pthread_rwlock_wrlock): Likewise.
2608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
2609 (__pthread_rwlock_rdlock): Likewise.
2611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
2614 result of lock re-get if it fails.
2616 2003-03-11 Ulrich Drepper <drepper@redhat.com>
2618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
2619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2620 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
2621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2623 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
2624 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2625 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2626 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2627 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2629 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
2630 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
2632 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
2633 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
2634 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
2635 (create_thread): Likewise.
2636 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
2637 * init.c (__pthread_initialize_minimal_internal): Initialize
2638 __libc_multiple_threads_ptr if necessary.
2639 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
2640 __pthread_multiple_threads and __libc_multiple_threads_ptr.
2641 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
2642 __libc_multiple_threads.
2643 (__libc_pthread_init): Return pointer to __libc_pthread_init if
2646 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
2647 (THREAD_SETMEM_NC): Likewise.
2649 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
2650 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
2651 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
2652 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
2654 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
2655 Eliminate one entire instruction.
2657 * cancellation.c (__pthread_enable_asynccancel_2): New function.
2658 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
2659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2660 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
2661 instead of __pthread_enable_asynccancel.
2662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2663 (__pthread_cond_wait): Likewise.
2664 * sysdeps/pthread/pthread_cond_timedwait.c
2665 (__pthread_cond_timedwait): Likewise.
2666 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2669 (__condvar_cleanup): Wake up all waiters in case we got signaled
2670 after being woken up but before disabling asynchronous
2672 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
2673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2674 (__condvar_cleanup): Likewise.
2676 * init.c (__NR_set_tid_address): If already defined, don't redefine.
2677 Make it an error if architecture has no #if case. Add x86-64.
2679 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
2680 pt-initfini.s generation.
2682 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
2683 (TLS_INIT_TP): Fix typo.
2685 2003-03-11 Jakub Jelinek <jakub@redhat.com>
2687 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
2688 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
2690 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
2691 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
2692 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
2693 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
2694 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
2695 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2696 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2697 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2699 2003-03-11 Ulrich Drepper <drepper@redhat.com>
2701 * sysdeps/pthread/pthread_cond_timedwait.c
2702 (__pthread_cond_timedwait): Return the result of the final
2703 locking. If it succeeds, the regular function return value.
2705 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
2706 Return result of the final locking.
2707 * version.c (__nptl_main): Work around problems with the strange
2708 INTERNAL_SYSCALL macro on ppc32.
2709 * init.c (__pthread_initialize_minimal_internal): Unblock
2710 SIGCANCEL in case the parent blocked it.
2711 Reported by Paul Mackerras <paulus@samba.org>.
2713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
2714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
2715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
2717 2003-03-11 Jakub Jelinek <jakub@redhat.com>
2719 * sysdeps/pthread/pthread_cond_timedwait.c
2720 (__pthread_cond_timedwait): Unlock and fail if
2721 __pthread_mutex_unlock_internal failed.
2723 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
2724 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
2726 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
2727 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
2728 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
2729 ALLOCATE_STACK): New macros.
2730 (TLS_TPADJ): New macro.
2731 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
2732 (allocate_stack): Handle TLS_DTV_AT_TP and
2733 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
2734 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
2736 * init.c [__ia64__] (__NR_set_tid_address): Define.
2738 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
2739 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
2740 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
2741 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
2742 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
2743 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
2744 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
2745 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
2746 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
2747 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
2748 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
2749 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
2750 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
2751 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
2752 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
2753 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
2754 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
2755 * sysdeps/ia64/bits/atomic.h: New file.
2756 * sysdeps/ia64/Makefile: New file.
2757 * sysdeps/ia64/pthread_spin_init.c: New file.
2758 * sysdeps/ia64/pthread_spin_lock.c: New file.
2759 * sysdeps/ia64/pthread_spin_trylock.c: New file.
2760 * sysdeps/ia64/pthread_spin_unlock.c: New file.
2761 * sysdeps/ia64/pthreaddef.h: New file.
2762 * sysdeps/ia64/tcb-offsets.sym: New file.
2763 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
2764 * sysdeps/ia64/tls.h: New file.
2766 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
2767 to syscall instead of no arguments.
2769 2003-03-10 Ulrich Drepper <drepper@redhat.com>
2771 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
2772 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
2773 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
2774 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
2776 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
2779 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
2781 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2782 lowlevelbarrier.sym.
2783 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
2784 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
2785 Include lowlevelbarrier.h and don't define offsets locally.
2786 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
2788 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2789 (__lll_mutex_lock_wait): Reverse order of first two parameters.
2790 (__lll_mutex_timedlock_wait): Likewise.
2791 (lll_mutex_lock): Adjust asm for that.
2792 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
2793 (lll_lock): Adjust asm for operand order change.
2794 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
2795 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
2797 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
2798 Reverse order of parameters.
2799 (__lll_timedwait_tid): Remove regparms attribute.
2800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
2801 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
2803 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2804 (__lll_timedwait_tid): Remove one unnecessary instruction.
2806 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
2807 __lll_mutex_timedlock_wait only for NOT_IN_libc.
2808 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
2811 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2812 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
2814 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
2817 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
2818 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
2820 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
2821 define LOCK here (if UP is not defined). The actual code is in
2824 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
2825 LOCK is already defined. Don't define lll_unlock_wake_cb and
2826 __lll_timedwait_tid for libc.so.
2827 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
2828 define LOCK here (if UP is not defined). The actual code is in
2831 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
2832 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
2833 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
2834 instead of lowlevelsem.h.
2835 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
2836 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
2837 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
2839 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2841 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
2842 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
2843 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
2845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
2847 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
2850 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
2852 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
2853 of __libc_locking_needed.
2854 (lll_trylock): Initialize %eax to zero.
2856 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
2857 pthread_cond_t definition.
2859 2003-03-10 Roland McGrath <roland@redhat.com>
2861 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
2862 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
2863 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
2864 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
2865 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
2867 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
2868 Instead of setting PD->multiple_threads, set globals
2869 __pthread_multiple_threads and __libc_multiple_threads.
2870 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2871 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
2872 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
2874 * descr.h (struct pthread): Conditionalize first member on
2875 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
2876 containing an anonymous tcbhead_t. Move `list' member out.
2877 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
2878 * allocatestack.c: Remove use of `header.data.' prefix.
2879 * pthread_create.c: Likewise.
2880 * init.c (__pthread_initialize_minimal_internal): Likewise.
2881 * sysdeps/pthread/createthread.c (create_thread): Likewise.
2882 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
2883 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
2884 * sysdeps/x86_64/tls.h: Likewise.
2885 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
2886 (SINGLE_THREAD_P): Likewise.
2887 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
2888 (SINGLE_THREAD_P): Likewise.
2889 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
2890 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
2892 2003-03-09 Ulrich Drepper <drepper@redhat.com>
2894 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
2896 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
2897 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
2899 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
2900 leftovers from the ia32 code.
2902 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
2904 (clear_once_control): Don't load %esi.
2906 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
2909 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
2911 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
2912 * sysdeps/unix/sysv/linux/createthread.c: ...here.
2914 * Makefile (tests): Add tst-cond10.
2915 * tst-cond10.c: New file.
2917 2003-03-08 Ulrich Drepper <drepper@redhat.com>
2919 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
2920 * tst-signal3.c (do_test): Likewise.
2921 * tst-sem5.c (do_test): Likewise.
2922 * tst-kill6.c (do_test): Likewise.
2923 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
2925 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
2927 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
2928 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
2929 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2930 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2931 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2942 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2943 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
2944 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2946 * allocatestack.c (allocate_stack): If mprotect() fails free the
2949 2003-03-07 Ulrich Drepper <drepper@redhat.com>
2951 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
2953 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
2954 lll_wake_tid. This was used only to work around kernel limits in
2956 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2957 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
2958 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2959 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2961 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
2962 (__pthread_initialize_minimal_internal): Change initialization of
2963 __static_tls_align_m1 appropriately.
2964 * pthreadP.h (__static_tls_align_m1): Renamed from
2966 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
2967 instead of __static_tls_align-1.
2969 2003-03-04 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
2973 * pthread_create.c: Define __pthread_keys using nocommon
2974 attribute, not by placing it explicitly in bss.
2975 Remove DEFINE_DEALLOC definition. Not needed anymore.
2977 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
2978 Use it in mmap call to allocate stacks.
2980 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
2982 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
2983 result of the thread function.
2985 2003-03-03 Ulrich Drepper <drepper@redhat.com>
2987 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
2988 version is just fine.
2990 * sysdeps/unix/sysv/linux/libc_pthread_init.c
2991 (__pthread_child_handler): Renamed from pthread_child_handler,
2992 exported, and marked hidden. Change all users.
2993 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
2994 free __pthread_child_handler from child list.
2996 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
2998 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
3000 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3001 Fix handling of cancellation and failing pthread_mutex_unlock call.
3002 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3003 (__pthread_cond_wait): Likewise.
3005 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3006 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
3007 lll_futex_timed_wait call.
3008 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3009 (pthread_rwlock_timedwrlock): Likewise.
3011 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
3012 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
3013 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
3015 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
3016 check of lll_futex_wake return value.
3018 2003-03-03 Roland McGrath <roland@redhat.com>
3020 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
3022 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3023 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
3024 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3026 2003-03-02 Ulrich Drepper <drepper@redhat.com>
3028 * sysdeps/pthread/timer_create.c (timer_create): Return correct
3029 error for CPU clocks.
3031 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3032 _POSIX_MONOTONIC_CLOCK.
3033 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3035 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
3038 2003-03-01 Ulrich Drepper <drepper@redhat.com>
3040 * descr.h (struct pthread): Move cleanup field to the front.
3042 2003-03-01 Roland McGrath <roland@redhat.com>
3044 * sem_open.c (sem_open): Braino fix.
3046 2003-03-01 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
3049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
3050 __pthread_cleanup_pop functionality.
3051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3053 * descr.h (struct pthread): Move tid field to the front now that
3056 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
3057 (__lll_mutex_timedlock_wait): Remove.
3058 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3059 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3060 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
3061 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3062 (lll_unlock_wake_cb): Don't save and restore %esi.
3063 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
3065 (__lll_timedwait_tid): Add alignment.
3066 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3067 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
3069 (__lll_timedwait_tid): Removed.
3070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3071 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
3072 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
3073 (pthread_barrier_wait): Don't save, load, and restore %esi for
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3076 (__pthread_cond_signal): Don't save, load, and restore %esi.
3077 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3078 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
3079 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3080 Don't save, load, and restore %esi.
3082 2003-02-27 Ulrich Drepper <drepper@redhat.com>
3084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3085 Release lock before waking up the waiters.
3087 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
3089 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
3090 (reader_thread): Likewise.
3092 * sysdeps/pthread/pthread_rwlock_unlock.c
3093 (__pthread_rwlock_unlock): Release internal lock early. Don't try
3094 to wake up readers if there are none.
3096 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3097 Release internal lock before wake threads.
3099 2003-02-26 Ulrich Drepper <drepper@redhat.com>
3101 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
3102 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
3104 * tst-rwlock9.c: Likewise.
3105 * tst-rwlock10.c: New file.
3106 * tst-rwlock11.c: New file.
3108 * Makefile (tests): Add tst-dlsym1.
3109 * tst-dlsym1.c: New file.
3111 * init.c (__pthread_initialize_minimal_internal): Set
3112 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
3113 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
3115 2003-02-24 Ulrich Drepper <drepper@redhat.com>
3117 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
3119 * tst-cond2.c: Fix sychronization with child.
3121 * tst-rwlock8.c (reader_thread): Remove unused variable.
3123 * Makefile: Add rules to build and run tst-tls3.
3124 * tst-tls3.c: New file.
3125 * tst-tls3mod.c: New file.
3127 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
3128 * tst-rwlock8.c: New file.
3129 * tst-rwlock9.c: New file.
3130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
3131 complete broken rwlock implementation.
3132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3136 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3138 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
3139 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3140 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3141 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
3142 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3144 2003-02-23 Roland McGrath <roland@redhat.com>
3146 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
3148 2003-02-23 Ulrich Drepper <drepper@redhat.com>
3150 * Makefile (tests): Add tst-context1.
3151 * tst-context1.c: New file.
3153 * Makefile (tests): Add tst-tls1 and tst-tls2.
3154 * tst-tls1.c: New file.
3155 * tst-tls2.c: New file.
3157 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
3160 * pthread_create.c (start_thread): Set EXITING_BIT early.
3162 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
3163 (THREAD_GETMEM_NC): Likewise.
3165 2003-02-22 Ulrich Drepper <drepper@redhat.com>
3167 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
3168 off 3 more bytes by using offset-less instructions when possible.
3170 * Makefile: Add dependency for $(objpfx)version.d.
3172 * eintr.c (eintr_source): Add unnecessary return but the compiler
3175 * tst-kill3.c: Include <unistd.h>.
3177 2003-02-21 Roland McGrath <roland@redhat.com>
3179 * pthread_create.c (start_thread): Call __libc_thread_freeres.
3181 2003-02-21 Ulrich Drepper <drepper@redhat.com>
3183 * Makefile (tests): Add tst-eintr1.
3184 (distribute): Add eintr.c.
3185 * tst-eintr1.c: New file.
3186 * eintr.c: New file.
3188 * pthread_cancel.c (pthread_cancel): Use tkill directly.
3190 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
3191 Disallow sending SIGCANCEL.
3193 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
3194 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
3195 * tst-kill1.c: New file.
3196 * tst-kill2.c: New file.
3197 * tst-kill3.c: New file.
3198 * tst-kill5.c: New file.
3199 * tst-kill6.c: New file.
3200 * tst-basic7.c: Renamed to...
3201 * tst-kill4.c: ...this.
3203 2003-02-21 Roland McGrath <roland@redhat.com>
3205 * Makefile (install-lib-ldscripts): New variable.
3207 2003-02-21 Ulrich Drepper <drepper@redhat.com>
3209 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
3210 * pthread_cancel.c: Use INVALID_TD_P.
3211 * pthread_detach.c: Likewise.
3212 * pthread_getschedparam.c: Likewise.
3213 * pthread_setschedparam.c: Likewise.
3214 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3215 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3216 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
3217 * pthread_timedjoin.c: Likewise.
3219 * tst-basic7.c: Include <signal.h>.
3221 * pthread_join.c (pthread_join): Limited checking for invalid
3223 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
3225 2003-02-20 Ulrich Drepper <drepper@redhat.com>
3227 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
3228 beginning of the loop. Clear the entire first block of TSD.
3229 * Makefile (tests): Add tst-key4.
3230 * tst-key4.c: New file.
3232 2003-02-18 Ulrich Drepper <drepper@redhat.com>
3234 * Makefile (tests): Add tst-basic7.
3235 * tst-basic7.c: New file.
3237 * pthread_create.c (deallocate_tsd): Mark as internal_function.
3238 Add some more __builtin_expect.
3240 * pthreadP.h: Define dummy version of DEBUGGING_P.
3242 2003-02-17 Ulrich Drepper <drepper@redhat.com>
3244 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
3245 _POSIX_THREAD_PRIORITY_SCHEDULING.
3246 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
3247 _XOPEN_REALTIME_THREADS.
3248 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3250 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
3251 kernel returns EINVAL for PID <= 0, work around it.
3253 * Makefile (tests): Add tst-signal5.
3254 * tst-signal5.c: New file.
3256 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
3259 * tst-cancel1.c (tf): Block all signals.
3261 * Makefile (tests): Add tst-basic6.
3262 * tst-basic6.c: New file.
3264 * tst-basic1.c: Add test for process ID.
3266 * Makefile (tests): Add tst-cancel10.
3267 * tst-cancel10.c: New file.
3269 * Makefile (tests): Add tst-signal4.
3270 * tst-signal4.c: New file.
3272 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
3273 __sigismember instead of sigismember. Add __builtin_expect.
3275 2003-02-16 Ulrich Drepper <drepper@redhat.com>
3277 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
3278 pthread_setcancelstate, and pthread_rwlock_setpshared.
3280 * tst-cancel7.c (do_test): Make sure the pid file exists before
3281 canceling the thread.
3283 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
3284 pthread_rwlock_timedrdlock tests.
3285 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
3286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3287 Check for invalid tv_nsec field.
3288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3291 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
3292 recursive mutex of overflow.
3294 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
3296 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
3297 going into an endless loop.
3298 * Makefile (tests): Add tst-cancel9.
3299 * tst-cancel9.c: New file.
3301 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
3303 2003-02-15 Ulrich Drepper <drepper@redhat.com>
3305 * tst-mutex5.c (do_test): Add more timedlock tests.
3307 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
3308 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
3310 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3311 use INLINE_SYSCALL. Error number is returned, not -1.
3313 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
3314 and __deallocate_stack with internal_function.
3315 * pthread_create.c: Adjust definitions appropriately.
3316 * allocatestack.c: Likewise.
3318 * pthread_join.c: Add one more __builtin_expect.
3319 * pthread_timedjoin.c: Likewise.
3321 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
3322 not data of sequence number does not match.
3323 Add one __builtin_expect.
3325 * Makefile (tests): Add tst-clock1.
3326 * tst-clock1.c: New file.
3328 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
3330 * Makefile (tests): Add tst-basic5.
3331 * tst-basic5.c: New file.
3333 2003-02-14 Ulrich Drepper <drepper@redhat.com>
3335 * Makefile (tests): Add tst-basic4.
3336 * tst-basic4.c: New file.
3338 * pthreadP.h: Add declaraction for __nptl_nthreads.
3339 * pthread_create.c: Define __nptl_nthreads
3340 (start_thread): Increment __nptl_nthreads at beginning. Decrement
3341 after thread is done. If then zero, call exit(0).
3342 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3343 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
3344 * init.c (pthread_functions): Initialize ptr_nthreads.
3345 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
3346 (__reclaim_stacks): Decrement __nptl_nthreads.
3347 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
3349 * Makefile (tests): Add tst-basic3.
3350 * tst-basic3.c: New file.
3352 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
3353 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
3354 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
3355 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
3356 if asynchronous canceling is enabled.
3357 * pthread_join.c (pthread_join): When recognizing circular joins,
3358 take into account the other thread might be already canceled.
3359 * Makefile (tests): Add tst-join5.
3360 * tst-join5.c: New file.
3362 * Makefile (tests): Add tst-join4.
3363 * tst-join4.c: New file.
3365 2003-02-13 Ulrich Drepper <drepper@redhat.com>
3367 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
3369 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
3371 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
3372 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
3373 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
3375 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
3377 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
3378 error if lll_futex_wake failed.
3380 2003-02-13 Ulrich Drepper <drepper@redhat.com>
3382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
3383 handling of cancellation and failung pthread_mutex_unlock call.
3384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3385 * Makefile (tests): Add tst-cond8 and tst-cond9.
3386 * tst-cond8.c: New file.
3387 * tst-cond9.c: New file.
3389 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
3391 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
3392 non-standard initializers with __USE_GNU.
3394 * Makefile (tests): Add tst-cleanup3.
3395 * tst-cleanup3.c: New file.
3397 2003-02-12 Ulrich Drepper <drepper@redhat.com>
3399 * Makefile (tests): Add tst-attr1 and tst-attr2.
3400 * tst-attr1.c: New file.
3401 * tst-attr2.c: New file.
3403 * Makefile: Add rules to build and run tst-atfork2 test.
3404 * tst-atfork2.c: New file.
3405 * tst-atfork2mod.c: New file.
3407 * sysdeps/unix/sysv/linux/unregister-atfork.c
3408 (__unregister_atfork): Free the memory allocated for the handlers
3409 after removing them from the lists.
3411 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
3414 * tst-atfork1.c (do_test): Wait for the child we forked.
3415 Report error in child.
3417 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
3419 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
3421 2003-02-10 Ulrich Drepper <drepper@redhat.com>
3423 * Makefile (tests): Add tst-cancel8.
3424 * tst-cancel8.c: New file.
3426 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
3427 clearing of control variable.
3428 * Makefile (tests): Add tst-once3 and tst-once4.
3429 * tst-once3.c: New file.
3430 * tst-once4.c: New file.
3432 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
3434 * sysdeps/sh/Makefile: New file.
3435 * sysdeps/sh/bits/atomic.h: New file.
3436 * sysdeps/sh/pthread_spin_init.c: New file.
3437 * sysdeps/sh/pthread_spin_lock.c: New file.
3438 * sysdeps/sh/pthread_spin_trylock.S: New file.
3439 * sysdeps/sh/pthread_spin_unlock.S: New file.
3440 * sysdeps/sh/pthreaddef.h: New file.
3441 * sysdeps/sh/tcb-offsets.sym: New file.
3442 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
3443 * sysdeps/sh/tls.h: New file.
3444 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
3445 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
3446 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
3447 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
3448 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
3449 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
3450 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
3451 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
3452 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
3453 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
3454 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
3455 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
3456 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
3457 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
3458 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
3459 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
3460 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
3461 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
3462 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
3463 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
3464 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
3465 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
3466 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
3467 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
3468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
3469 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
3470 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
3471 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
3472 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
3473 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
3475 2003-02-08 Ulrich Drepper <drepper@redhat.com>
3477 * tst-cond2.c: Rearrange code to not rely on behavior undefined
3480 * tst-basic2.c (do_test): Lock mutex before creating the thread.
3482 2003-02-07 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
3485 (TLS_GET_FS): New #define.
3486 (TLS_SET_FS): New #define.
3487 Correct value of __NR_set_thread_area.
3489 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
3491 2003-02-06 Ulrich Drepper <drepper@redhat.com>
3493 * Makefile (tests): Add tst-popen1.
3494 * tst-popen1.c: New file.
3496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
3497 but inactive generalization.
3498 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3499 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3500 Minor optimization, remove one instruction.
3501 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3503 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
3505 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
3507 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
3509 * init.c (__NR_set_tid_address): Add #ifdef for s390.
3510 * sysdeps/pthread/pthread_barrier_wait.c: New file.
3511 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
3512 * sysdeps/pthread/pthread_cond_signal.c: New file.
3513 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
3514 * sysdeps/pthread/pthread_cond_wait.c: New file.
3515 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
3516 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
3517 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
3518 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
3519 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
3520 * sysdeps/s390/Makefile: New file.
3521 * sysdeps/s390/bits/atomic.h: New file.
3522 * sysdeps/s390/pthread_spin_init.c: New file.
3523 * sysdeps/s390/pthread_spin_lock.c: New file.
3524 * sysdeps/s390/pthread_spin_trylock.c: New file.
3525 * sysdeps/s390/pthread_spin_unlock.c: New file.
3526 * sysdeps/s390/pthreaddef.h: New file.
3527 * sysdeps/s390/tcb-offsets.sym: New file.
3528 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
3529 * sysdeps/s390/tls.h: New file.
3530 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
3531 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
3532 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
3533 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
3534 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
3535 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
3536 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3537 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
3538 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
3539 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
3540 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
3541 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
3542 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
3543 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
3544 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
3545 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
3546 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
3547 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
3548 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
3549 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
3550 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
3551 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
3552 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
3554 2003-02-04 Ulrich Drepper <drepper@redhat.com>
3556 * atomic.h: Add a couple more default implementations.
3557 (atomic_compare_and_exchange_acq): Use
3558 __arch_compare_and_exchange_32_acq in return value definition. It
3560 (atomic_bit_set): Renamed from atomic_set_bit.
3561 Add missing atomic_ prefixes.
3563 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
3564 thread library is available, use correct value to mark initialized
3567 2003-02-03 Ulrich Drepper <drepper@redhat.com>
3569 * allocatestack.c (allocate_stack): Use __getpagesize instead of
3570 __sysconf to determine pagesize.
3572 * pthread_create.c: Include <atomic.h>.
3573 * allocatestack.c (allocate_stack): Implement coloring of the
3574 allocated stack memory. Rename pagesize to pagesize_m1. It's the
3575 size minus one. Adjust users.
3576 * sysdeps/i386/i686/Makefile: New file.
3578 2003-02-02 Ulrich Drepper <drepper@redhat.com>
3580 * allocatestack.c: Improve comment throughout the file.
3582 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3583 (__lll_lock_wait): Add branch prediction.
3584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
3585 (__lll_lock_wait): Likewise.
3586 (lll_unlock_wake_cb): Removed.
3588 2003-01-31 Ulrich Drepper <drepper@redhat.com>
3590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
3591 _POSIX_THREAD_PRIORITY_SCHEDULING.
3593 2003-01-30 Jakub Jelinek <jakub@redhat.com>
3595 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3596 Fix return type of ptr___pthread_getspecific.
3598 2003-01-29 Ulrich Drepper <drepper@redhat.com>
3600 * Makefile (tests): Add tst-umask1.
3601 (tst-umask1-ARGS): Define.
3602 * tst-umask1.c: New file.
3604 2003-01-28 Ulrich Drepper <drepper@redhat.com>
3606 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
3607 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
3608 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
3609 pthread_rwlock_unlock.
3610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
3611 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
3612 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
3613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
3614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
3617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
3620 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
3621 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
3623 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
3624 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
3626 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
3627 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
3628 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
3630 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
3631 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
3633 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
3635 * Makefile (libpthread-routines): Remove lowlevelcond and
3636 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
3637 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
3638 and pthread_cond_broadcast.
3639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
3640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
3641 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
3642 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
3643 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
3644 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
3645 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
3646 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
3647 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
3648 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
3649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
3650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
3651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
3652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
3653 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
3654 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
3655 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
3656 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
3657 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
3658 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
3659 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
3660 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
3661 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
3662 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
3663 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
3664 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
3665 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
3666 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
3667 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
3668 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
3669 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
3671 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
3672 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
3673 of the code is moved to ...
3674 * sysdeps/pthread/createthread.c: ...here. New file.
3676 2003-01-27 Ulrich Drepper <drepper@redhat.com>
3678 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
3679 (__new_sem_post): Clear %eax before returning.
3680 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
3682 * Makefile (tests): Add tst-cleanup2.
3683 * tst-cleanup2.c: New file.
3685 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
3686 Interpret first parameter correctly.
3688 2003-01-17 Ulrich Drepper <drepper@redhat.com>
3690 * Makefile (headers): Add bits/semaphore.h.
3692 2003-01-16 Jakub Jelinek <jakub@redhat.com>
3694 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
3697 2003-01-14 Ulrich Drepper <drepper@redhat.com>
3699 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
3700 must be used and mapping failed.
3701 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
3703 * Makefile (CFLAGS-pthread_self.os): Define this, not
3704 CFLAGS-pthread_self.c.
3706 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
3711 * Makefile (libpthread-routines): Add version. Add rules to build
3712 version.os and banner.h.
3713 * version.c: New file.
3715 2003-01-13 Jakub Jelinek <jakub@redhat.com>
3717 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
3718 the alias unconditional.
3719 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
3721 2003-01-13 Ulrich Drepper <drepper@redhat.com>
3723 * Makefile (CFLAGS-pthread_self.c): New definition.
3725 2003-01-06 Jakub Jelinek <jakub@redhat.com>
3727 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
3728 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
3729 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
3730 * init.c (__pthread_initialize_minimal_internal): Likewise.
3732 2003-01-07 Jakub Jelinek <jakub@redhat.com>
3734 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
3736 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3737 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3738 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3739 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
3740 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
3741 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
3743 2003-01-06 Jakub Jelinek <jakub@redhat.com>
3745 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
3746 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
3747 * tst-cancel-wrappers.sh: Remove all exceptions.
3749 2003-01-05 Ulrich Drepper <drepper@redhat.com>
3751 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
3752 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
3754 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
3755 Use __libc_pthread_functions array if SHARED.
3757 * pthreadP.h: Move pthread_cond_2_0_t definition to...
3758 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
3760 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
3761 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
3762 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
3763 __libc_ptf_call instead of __libc_maybe_call.
3765 (__libc_cleanup_region_start): Wrap function name with PTF call.
3766 (__libc_cleanup_region_end): Likewise.
3767 (__libc_cleanup_end): Likewise.
3769 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
3770 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
3771 * pthread_key_create.c: Add __pthread_key_create_internal alias.
3772 * pthreadP.h: Add prototypes.
3774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
3775 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
3776 __pthread_rwlock_unlock aliases.
3777 * pthreadP.h: Add prototypes for new aliases.
3779 * pthreadP.h (struct pthead_functions): Moved to...
3780 * sysdeps/pthread/pthread-functions.h: ...here. New file.
3781 * init.c (pthread_functions): Add initializers for new elements.
3783 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
3784 __pthread_cleanup_pop_restore aliases.
3785 * pthreadP.h: Add prototypes.
3787 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
3788 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
3789 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
3790 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3791 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3792 * pthreadP.h: Adjust prototypes and callers.
3794 2003-01-04 Ulrich Drepper <drepper@redhat.com>
3796 * Makefile (tests): Add tst-cancel7.
3797 (tst-cancel7-ARGS): New variable.
3798 * tst-cancel7.c: New file.
3800 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
3801 around gcc defficiencies.
3802 * old_pthread_cond_signal.c: Likewise.
3803 * old_pthread_cond_timedwait.c: Likewise.
3804 * old_pthread_cond_wait.c: Likewise.
3806 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
3808 2003-01-03 Ulrich Drepper <drepper@redhat.com>
3810 * Makefile (tests): Add tst-cond7.
3811 * tst-cond7.c: New file.
3813 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3814 (condvar_cleanup): Get condvar address from the right place.
3816 * atomic.h: Correct definitions of atomic_full_barrier,
3817 atomic_read_barrier, atomic_write_barrier.
3819 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
3821 * old_pthread_cond_signal.c: Likewise.
3822 * old_pthread_cond_timedwait.c: Likewise.
3823 * old_pthread_cond_wait.c: Likewise.
3825 2003-01-03 Jakub Jelinek <jakub@redhat.com>
3827 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
3829 2003-01-03 Ulrich Drepper <drepper@redhat.com>
3831 * pthreadP.h (pthread_cond_2_0_t): New type.
3832 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
3833 Use new type for the 2.0 condvar function prototypes.
3834 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
3835 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
3837 * old_pthread_cond_destroy.c: Likewise.
3838 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
3839 * old_pthread_cond_signal.c: Likewise.
3840 * old_pthread_cond_timedwait.c: Likewise.
3841 * old_pthread_cond_wait.c: Likewise.
3843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
3844 (__pthread_cond_wait): Don't save cancellation mode and seq value
3847 * herrno.c (__h_errno_location): Don't define as weak.
3849 2003-01-02 Jakub Jelinek <jakub@redhat.com>
3851 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
3852 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
3853 and pthread_cond_wait.
3854 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
3856 (__pthread_cond_broadcast_2_0): ... this.
3857 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
3859 (__pthread_cond_destroy_2_0): ... this.
3860 * old_pthread_cond_init.c (__old_pthread_cond_init):
3862 (__pthread_cond_init_2_0): ... this.
3863 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
3865 (__pthread_cond_signal_2_0): ... this.
3866 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
3868 (__pthread_cond_wait_2_0): ... this.
3869 * pthread_cond_destroy.c: Include shlib-compat.h.
3870 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
3871 * pthread_cond_init.c: Include shlib-compat.h.
3872 (pthread_cond_init): Change strong_alias into versioned_symbol.
3873 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
3874 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
3876 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
3877 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
3878 __pthread_cond_wait_2_0): New prototypes.
3879 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
3880 __old_pthread_cond_init, __old_pthread_cond_signal,
3881 __old_pthread_cond_wait): Removed.
3882 * init.c: Include shlib-compat.h.
3883 (pthread_functions): Guard ptr___pthread_attr_init_2_0
3884 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
3885 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
3886 ptr___pthread_cond_*_2_0 fields.
3887 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
3888 pthread_cond_*@GLIBC_2.0 compatibility symbols.
3890 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
3891 LIBC_SIGACTION was not yet defined.
3892 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
3893 [!defined LIBC_SIGACTION] (__sigaction): New function and
3895 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
3896 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
3898 2003-01-02 Jakub Jelinek <jakub@redhat.com>
3900 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
3902 2003-01-02 Ulrich Drepper <drepper@redhat.com>
3904 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3905 New, larger type definition.
3906 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
3908 * Versions [libpthread]: Add definitions for new pthread_cond_*
3909 interfaces for version GLIBC_2.3.2.
3910 * pthread_cond_init.c: Update initialization for new type definition.
3911 * Makefile (libpthread-routines): Remove pthread_cond_wait,
3912 pthread_cond_timedwait, pthread_cond_signal, and
3913 pthread_cond_broadcast. Add old_pthread_cond_init,
3914 old_pthread_cond_destroy, old_pthread_cond_wait,
3915 old_pthread_cond_timedwait, old_pthread_cond_signal, and
3916 old_pthread_cond_broadcast.
3917 * old_pthread_cond_broadcast.c: New file.
3918 * old_pthread_cond_destroy.c: New file.
3919 * old_pthread_cond_init.c: New file.
3920 * old_pthread_cond_signal.c: New file.
3921 * old_pthread_cond_timedwait.c: New file.
3922 * old_pthread_cond_wait.c: New file.
3923 * pthreadP.h: Add prototypes for the compatibility interfaces.
3925 * pthread_cond_destroy.c: Don't include <errno.h>.
3927 2003-01-01 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
3930 unnecessary zero offset when addressing MUTEX.
3932 2002-12-31 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
3936 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
3937 for __register_atfork.
3939 2002-12-31 Jakub Jelinek <jakub@redhat.com>
3941 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
3942 instead of ASSEMBLER test macro.
3944 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
3945 __libc_current_sigrtmax): Add libc_hidden_def.
3947 * sysdeps/pthread/list.h: Remove assert.h include.
3949 2002-12-31 Ulrich Drepper <drepper@redhat.com>
3951 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
3952 __pthread_initialize_minimal_internal not
3953 __pthread_initialize_minimal.
3955 2002-12-30 Ulrich Drepper <drepper@redhat.com>
3957 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
3958 __pthread_initialize_minimal as hidden.
3960 * init.c (__pthread_initialize_minimal_internal): Don't mark as
3963 2002-12-31 Jakub Jelinek <jakub@redhat.com>
3965 * Makefile ($(inst_libdir)/libpthread.so): Depend on
3966 $(common-objpfx)format.lds, include that into the output script.
3968 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
3970 2002-12-28 Andreas Jaeger <aj@suse.de>
3972 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
3973 nsec resolution changes.
3974 (xstat64_conv): Likewise.
3975 (xstat32_conv): Likewise.
3976 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
3978 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
3979 structs stat and stat64.
3980 * time/time.h (__timespec_defined): Define for __USE_MISC.
3981 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
3983 2002-12-30 Jakub Jelinek <jakub@redhat.com>
3985 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
3987 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
3988 (pthread_exit): Use strong_alias to avoid warnings.
3989 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
3990 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
3991 ptr___pthread_attr_init_2_*.
3992 * init.c (pthread_functions): Adjust.
3994 2002-12-29 Ulrich Drepper <drepper@redhat.com>
3996 * forward.c: Make all functions available by default again. It
3997 caused too much trouble.
3999 * pt-siglongjmp.c: Removed.
4001 2002-12-28 Jakub Jelinek <jakub@redhat.com>
4003 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
4004 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
4005 * sysdeps/i386/Makefile: New file.
4006 * sysdeps/i386/tcb-offsets.sym: New file.
4007 * sysdeps/pthread/tcb-offsets.h: New file.
4008 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4009 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
4011 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
4012 __register_atfork...
4013 (GLIBC_2.3.2): ...here.
4015 2002-12-28 Ulrich Drepper <drepper@redhat.com>
4017 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
4018 pthread_attr_setstackaddr with __attribute_deprecated__.
4020 2002-12-27 Jakub Jelinek <jakub@redhat.com>
4022 * pt-system.c (system): Remove cancellation handling.
4023 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
4024 cancellation routines.
4026 2002-12-28 Ulrich Drepper <drepper@redhat.com>
4028 * descr.h: Include <dl-sysdep.h>.
4029 (struct pthread): Move header.data.list to the back of the struct.
4030 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
4031 (MULTIPLE_THREADS_OFFSET): Adjust offset.
4032 (SYSINFO_OFFSEET): Likewise.
4034 2002-12-27 Jakub Jelinek <jakub@redhat.com>
4036 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
4038 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
4039 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
4040 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
4041 (USE_DL_SYSINFO): Undef.
4043 2002-12-22 Jakub Jelinek <jakub@redhat.com>
4045 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
4046 $(common-objpfx)libc.so.
4047 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
4048 it is bigger than pipe buffer size even on arches with bigger
4050 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
4052 2002-12-25 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
4055 correct errno access for case that USE___THREAD is not defined.
4057 2002-12-24 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
4060 Patch by Marijn Ros <marijn@mad.scientist.com>.
4062 2002-12-22 Roland McGrath <roland@redhat.com>
4064 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
4066 2002-12-20 Ulrich Drepper <drepper@redhat.com>
4068 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
4070 2002-12-19 Ulrich Drepper <drepper@redhat.com>
4072 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
4073 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
4074 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
4076 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
4078 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4079 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
4080 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
4081 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4082 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4083 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
4084 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
4085 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
4089 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4091 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
4093 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
4095 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
4096 that sysinfo is properly initialized.
4097 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
4098 to 1 only for ld.so.
4100 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
4101 RTLD_CORRECT_DYNAMIC_WEAK.
4103 2002-12-19 Jakub Jelinek <jakub@redhat.com>
4105 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
4106 Use return 0 as 6th argument to FORWARD4.
4107 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
4109 2002-12-18 Ulrich Drepper <drepper@redhat.com>
4111 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
4112 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
4113 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
4114 (INIT_SYSINFO): New #define.
4115 (TLS_TP_INIT): Use INIT_SYSINFO.
4116 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4117 At test to make sure SYSINFO_OFFSET value is correct.
4118 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
4120 2002-12-18 Jakub Jelinek <jakub@redhat.com>
4122 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
4123 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
4124 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
4125 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
4126 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
4127 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
4128 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
4130 2002-12-18 Ulrich Drepper <drepper@redhat.com>
4132 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
4133 macro instead of using int $0x80 directly.
4135 * sysdeps/pthread/bits/stdio-lock.h: New file.
4136 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
4137 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
4138 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
4139 * Makefile (routines): Add libc-lowlevelmutex.
4141 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
4142 __i686.get_pc_thunk.dx.
4144 2002-12-17 Jakub Jelinek <jakub@redhat.com>
4146 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
4147 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
4148 ($(objpfx)tst-cancel-wrappers.out): New rule.
4149 * tst-cancel-wrappers.sh: New test.
4150 * tst-locale1.c: Include signal.h.
4151 (uselocale): Test static linking of __libc_current_sigrt*.
4153 2002-12-17 Ulrich Drepper <drepper@redhat.com>
4155 * Makefile (tests): Add tst-cancel6.
4156 * tst-cancel6.c: New file
4158 2002-12-17 Jakub Jelinek <jakub@redhat.com>
4160 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4161 Define meaningfully for assembler as well.
4162 * pthreadP.h (struct pthread_functions): Remove
4163 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
4164 and ptr_pthread_attr_init_2_1 fields.
4165 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
4166 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
4167 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
4168 (FORWARD3): Define using FORWARD4.
4169 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
4171 * pt-system.c: Remove duplicate stdlib.h include.
4173 2002-12-16 Ulrich Drepper <drepper@redhat.com>
4175 * sem_init.c: Define sem_init@GLIBC_2.0.
4176 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
4177 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
4179 * flockfile.c: Moved to...
4180 * sysdeps/pthread/flockfile.c: ...here. New file.
4181 * funlockfile.c: Moved to...
4182 * sysdeps/pthread/funlockfile.c: ...here. New file.
4183 * ftrylockfile.c: Moved to...
4184 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
4186 2002-12-16 Jakub Jelinek <jakub@redhat.com>
4188 * libc-cancellation.c: Guard both function with
4189 #if !defined NOT_IN_libc.
4190 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
4191 automatically provided pthread wrappers.
4192 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
4193 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
4195 * pt-open.c: Removed.
4196 * pt-fcntl.c: Removed.
4197 * pt-fsync.c: Removed.
4198 * pt-lseek.c: Removed.
4199 * pt-msgrcv.c: Removed.
4200 * pt-msgsnd.c: Removed.
4201 * pt-msync.c: Removed.
4202 * pt-nanosleep.c: Removed.
4203 * pt-open64.c: Removed.
4204 * pt-pause.c: Removed.
4205 * pt-pread.c: Removed.
4206 * pt-pread64.c: Removed.
4207 * pt-pwrite.c: Removed.
4208 * pt-pwrite64.c: Removed.
4209 * pt-read.c: Removed.
4210 * pt-recv.c: Removed.
4211 * pt-recvfrom.c: Removed.
4212 * pt-recvmsg.c: Removed.
4213 * pt-send.c: Removed.
4214 * pt-sendto.c: Removed.
4215 * pt-sigtimedwait.c: Removed.
4216 * pt-sigwait.c: Removed.
4217 * pt-wait.c: Removed.
4218 * pt-waitpid.c: Removed.
4219 * pt-write.c: Removed.
4220 * pt-accept.c: Removed.
4221 * pt-close.c: Removed.
4222 * pt-connect.c: Removed.
4223 * pt-lseek64.c: Removed.
4224 * pt-sendmsg.c: Removed.
4225 * pt-tcdrain.c: Removed.
4227 2002-12-15 Ulrich Drepper <drepper@redhat.com>
4229 * init.c (__pthread_initialize_minimal_internal): Renamed from
4230 __pthread_initialize_minimal. Make old name an alias. This
4231 converts a normal relocation into a relative relocation.
4233 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
4235 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
4236 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
4237 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
4238 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
4239 pt-sigwaitinfo, pt-waitid, and pt-writev.
4240 * pt-creat.c: Removed.
4241 * pt-poll.c: Removed.
4242 * pt-pselect.c: Removed.
4243 * pt-readv.c: Removed.
4244 * pt-select.c: Removed.
4245 * pt-sigpause.c: Removed.
4246 * pt-sigsuspend.c: Removed.
4247 * pt-sigwaitinfo.c: Removed.
4248 * pt-waitid.c: Removed.
4249 * pt-writev.c: Removed.
4251 * init.c (pthread_functions): New variable.
4252 (__pthread_initialize_minimal): Pass pointer to pthread_functions
4253 (or NULL) to __libc_pthread_init.
4254 * forward.c: Rewrite to use __libc:pthread_functions array to get
4256 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
4258 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4259 Take new parameter. Copy content of variable pointed to by it
4260 to __libc_pthread_init.
4262 * pthreadP.h (struct pthread_functions): New type.
4263 (__libc_pthread_init): Declare.
4265 * pthread_attr_destroy.c: Add namespace protected alias.
4266 * pthread_attr_getdetachstate.c: Likewise.
4267 * pthread_attr_getinheritsched.c: Likewise.
4268 * pthread_attr_getschedparam.c: Likewise.
4269 * pthread_attr_getschedpolicy.c: Likewise.
4270 * pthread_attr_getscope.c: Likewise.
4271 * pthread_attr_setdetachstate.c: Likewise.
4272 * pthread_attr_setinheritsched.c: Likewise.
4273 * pthread_attr_setschedparam.c: Likewise.
4274 * pthread_attr_setschedpolicy.c: Likewise.
4275 * pthread_attr_setscope.c: Likewise.
4276 * pthread_cond_broadcast.c: Likewise.
4277 * pthread_cond_destroy.c: Likewise.
4278 * pthread_cond_init.c: Likewise.
4279 * pthread_cond_signal.c: Likewise.
4280 * pthread_cond_wait.c: Likewise.
4281 * pthread_condattr_destroy.c: Likewise.
4282 * pthread_condattr_init.c: Likewise.
4283 * pthread_equal.c: Likewise.
4284 * pthread_exit.c: Likewise.
4285 * pthread_getschedparam.c: Likewise.
4286 * pthread_self.c: Likewise.
4287 * pthread_setcancelstate.c: Likewise.
4288 * pthread_setschedparam.c: Likewise.
4289 * pthread_mutex_destroy.c: Likewise.
4290 * pthread_mutex_init.c: Likewise.
4291 * pthreadP.h: Add prototypes for the aliases.
4293 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
4294 multiple_threads member in correct TCB to 1.
4296 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
4297 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
4298 member of thread decriptor, otherwise return unconditionally 1.
4300 2002-12-14 Ulrich Drepper <drepper@redhat.com>
4302 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
4303 regular Linux version. Remove file.
4304 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
4305 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
4306 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
4307 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
4308 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
4309 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
4310 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
4311 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
4312 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
4313 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
4314 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
4315 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
4316 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
4317 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
4318 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
4319 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
4320 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
4321 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
4322 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
4323 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
4324 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
4325 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
4326 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
4327 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
4328 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
4329 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
4330 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
4331 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
4332 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
4333 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
4335 2002-12-14 Jakub Jelinek <jakub@redhat.com>
4337 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
4338 * sysdeps/unix/sysv/linux/open.c: Removed.
4339 * sysdeps/unix/sysv/linux/fsync.c: Removed.
4340 * sysdeps/unix/sysv/linux/lseek.c: Removed.
4341 * sysdeps/unix/sysv/linux/msync.c: Removed.
4342 * sysdeps/unix/sysv/linux/read.c: Removed.
4343 * sysdeps/unix/sysv/linux/close.c: Removed.
4344 * sysdeps/unix/sysv/linux/creat.c: Removed.
4345 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
4346 * sysdeps/unix/sysv/linux/pause.c: Removed.
4347 * sysdeps/unix/sysv/linux/select.c: Removed.
4348 * sysdeps/unix/sysv/linux/write.c: Removed.
4350 2002-12-14 Ulrich Drepper <drepper@redhat.com>
4352 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
4353 element in TCB to see whether locking is needed.
4355 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
4356 MULTIPLE_THREADS_OFFSET value is correct.
4358 * sysdeps/unix/sysv/linux/close.c: New file.
4359 * sysdeps/unix/sysv/linux/connect.S: New file.
4360 * sysdeps/unix/sysv/linux/creat.c: New file.
4361 * sysdeps/unix/sysv/linux/fsync.c: New file.
4362 * sysdeps/unix/sysv/linux/llseek.c: New file.
4363 * sysdeps/unix/sysv/linux/lseek.c: New file.
4364 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
4365 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
4366 * sysdeps/unix/sysv/linux/msync.c: New file.
4367 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
4368 * sysdeps/unix/sysv/linux/open.c: New file.
4369 * sysdeps/unix/sysv/linux/open64.c: New file.
4370 * sysdeps/unix/sysv/linux/pause.c: New file.
4371 * sysdeps/unix/sysv/linux/poll.c: New file.
4372 * sysdeps/unix/sysv/linux/pread.c: New file.
4373 * sysdeps/unix/sysv/linux/pread64.c: New file.
4374 * sysdeps/unix/sysv/linux/pselect.c: New file.
4375 * sysdeps/unix/sysv/linux/pwrite.c: New file.
4376 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
4377 * sysdeps/unix/sysv/linux/readv.c: New file.
4378 * sysdeps/unix/sysv/linux/recv.S: New file.
4379 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
4380 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
4381 * sysdeps/unix/sysv/linux/select.c: New file.
4382 * sysdeps/unix/sysv/linux/send.S: New file.
4383 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
4384 * sysdeps/unix/sysv/linux/sendto.S: New file.
4385 * sysdeps/unix/sysv/linux/sigpause.c: New file.
4386 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
4387 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4388 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4389 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4390 * sysdeps/unix/sysv/linux/system.c: New file.
4391 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
4392 * sysdeps/unix/sysv/linux/wait.c: New file.
4393 * sysdeps/unix/sysv/linux/waitid.c: New file.
4394 * sysdeps/unix/sysv/linux/waitpid.c: New file.
4395 * sysdeps/unix/sysv/linux/writev.c: New file.
4396 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
4398 * pt-readv.c: Fix comment.
4400 2002-12-14 Jakub Jelinek <jakub@redhat.com>
4402 * tst-cleanup1.c: Include stdlib.h.
4404 * tst-cancel5.c: New test.
4405 * Makefile (tests): Add tst-cancel5.
4406 (tst-cancel5): Link against libc.so libpthread.so in that order.
4408 2002-12-13 Ulrich Drepper <drepper@redhat.com>
4410 * forward.c (test_loaded): Prevent recursive calls.
4412 * Makefile (routines): Add libc-cancellation.
4413 * libc-cancellation.c: New file.
4414 * descr.h (struct pthread): Add multiple_threads field.
4415 * allocatestack.c (allocate_stack): Initialize multiple_header field of
4416 new thread descriptor to 1.
4417 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
4418 Initialize multiple_thread field after successful thread creation.
4419 * cancellation.c (__do_cancel): Move to pthreadP.h.
4420 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
4421 (__pthread_disable_asynccancel): Add internal_function attribute.
4422 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
4423 * pthread_setcancelstate.c: Likewise.
4424 * pthread_setcanceltype.c: Likewise.
4425 * pthread_exit.c: Likewise.
4426 * pthreadP.h (CANCELLATION_P): Likewise.
4427 (__do_cancel): Define as static inline.
4428 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
4429 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
4431 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
4432 fields. Define MULTIPLE_THREADS_OFFSET.
4433 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
4435 * sysdeps/unix/sysv/linux/accept.S: New file.
4436 * sysdeps/unix/sysv/linux/read.c: New file.
4437 * sysdeps/unix/sysv/linux/write.c: New file.
4438 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
4439 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
4440 initialization of __libc_locking_needed.
4441 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
4442 __libc_locking_needed, use multiple_threads field in TCB.
4443 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4445 2002-12-12 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
4449 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
4451 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
4452 access to __libc_locking_needed for PIC.
4454 2002-12-12 Jakub Jelinek <jakub@redhat.com>
4456 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
4457 declare for libc.so.
4458 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
4460 (__libc_lock_lock): Put into statement expression.
4461 (__libc_lock_unlock): Remove trailing semicolon.
4462 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
4464 2002-12-12 Roland McGrath <roland@redhat.com>
4466 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
4467 "m" constraint to refer to __libc_locking_needed. Declare it here.
4469 2002-12-12 Ulrich Drepper <drepper@redhat.com>
4471 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
4472 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
4473 Initialize __libc_locking_needed.
4474 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
4475 instead of __register_pthread_fork_handler.
4476 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
4477 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
4478 fork-gen with libc_pthread_init.
4479 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
4480 of __register_pthread_fork_handler.
4481 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
4482 of __register_pthread_fork_handler.
4483 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
4484 __libc_locking_needed to determine whether lock prefix can be avoided.
4485 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4487 2002-12-11 Ulrich Drepper <drepper@redhat.com>
4489 * Makefile (tests): Add tst-cleanup1.
4490 * tst-cleanup1.c: New file.
4491 * cancellation.c (__cleanup_thread): Removed.
4492 (__do_cancel): Remove call to __cleanup_thread.
4493 * pthreadP.h: Remove __cleanup_thread prorotype.
4495 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4496 Remember function and argument even if cancellation handler
4497 function is not available.
4498 (__libc_cleanup_region_end): Execute registered function directly if
4499 pthread functions are not available.
4500 (__libc_cleanup_end): Likewise.
4502 * init.c (__pthread_initialize_minimal): Fix initialization in
4503 static lib by preventing gcc from being too clever.
4505 2002-12-10 Ulrich Drepper <drepper@redhat.com>
4507 * init.c (__pthread_initialize_minimal): Remove unneccesary
4510 * Makefile (tests): We can run tst-locale2 now.
4512 2002-12-09 Ulrich Drepper <drepper@redhat.com>
4514 * Versions: Remove duplicated sigwait entry.
4516 2002-12-08 Ulrich Drepper <drepper@redhat.com>
4518 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
4521 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
4523 * pthreadP.h: Declare __pthread_enable_asynccancel and
4524 __pthread_disable_asynccancel.
4525 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
4526 (CANCEL_RESET): Use __pthread_disable_asynccancel.
4527 * cancellation.c (__pthread_enable_asynccancel): New function.
4528 (__pthread_disable_asynccancel): New function.
4529 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
4530 * pt-close.c: Likewise.
4531 * pt-connect.c: Likewise.
4532 * pt-creat.c: Likewise.
4533 * pt-fcntl.c: Likewise.
4534 * pt-fsync.c: Likewise.
4535 * pt-lseek.c: Likewise.
4536 * pt-lseek64.c: Likewise.
4537 * pt-msgrcv.c: Likewise.
4538 * pt-msgsnd.c: Likewise.
4539 * pt-msync.c: Likewise.
4540 * pt-nanosleep.c: Likewise.
4541 * pt-open.c: Likewise.
4542 * pt-open64.c: Likewise.
4543 * pt-pause.c: Likewise.
4544 * pt-poll.c: Likewise.
4545 * pt-pread.c: Likewise.
4546 * pt-pread64.c: Likewise.
4547 * pt-pselect.c: Likewise.
4548 * pt-pwrite.c: Likewise.
4549 * pt-pwrite64.c: Likewise.
4550 * pt-read.c: Likewise.
4551 * pt-readv.c: Likewise.
4552 * pt-recv.c: Likewise.
4553 * pt-recvfrom.c: Likewise.
4554 * pt-recvmsg.c: Likewise.
4555 * pt-select.c: Likewise.
4556 * pt-send.c: Likewise.
4557 * pt-sendmsg.c: Likewise.
4558 * pt-sendto.c: Likewise.
4559 * pt-sigpause.c: Likewise.
4560 * pt-sigsuspend.c: Likewise.
4561 * pt-sigtimedwait.c: Likewise.
4562 * pt-sigwait.c: Likewise.
4563 * pt-sigwaitinfo.c: Likewise.
4564 * pt-system.c: Likewise.
4565 * pt-tcdrain.c: Likewise.
4566 * pt-wait.c: Likewise.
4567 * pt-waitid.c: Likewise.
4568 * pt-waitpid.c: Likewise.
4569 * pt-write.c: Likewise.
4570 * pt-writev.c: Likewise.
4571 * pthread_join.c: Likewise.
4572 * pthread_timedjoin.c: Likewise.
4574 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
4575 (__xpg_sigpause): New function.
4576 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
4578 2002-12-07 Ulrich Drepper <drepper@redhat.com>
4580 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
4582 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
4583 _GI_pthread_cleanup_pop to pthreadP.h.
4585 * ftrylockfile.c: Use _IO_lock_trylock instead of
4586 pthread_mutex_trylock.
4588 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
4589 (CANCEL_RESET): Likewise.
4590 (__pthread_setcanceltype_): Declare.
4591 (__pthread_mutex_lock_internal): Declare.
4592 (__pthread_mutex_unlock_internal): Declare.
4593 (__pthread_once_internal): Declare.
4594 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
4595 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
4597 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
4598 and pthread_mutex_unlock.
4599 * pthread_cond_wait.c: Likewise.
4600 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
4601 * pthread_mutex_unlock.c: Likewise.
4603 * pthread_setcanceltype.c: Add additional alias
4604 __pthread_setcanceltype.
4606 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
4607 * sem_open.c (sem_open): Likewise.
4608 Use __libc_open, __libc_write, and __libc_close instead of
4609 open, write, and close respectively.
4611 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
4612 Rewrite as statement expression since it must return a value.
4614 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
4615 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
4618 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
4619 alias __pthread_once_internal.
4621 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
4623 2002-12-06 Ulrich Drepper <drepper@redhat.com>
4625 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
4626 * tst-stdio1.c: New file.
4627 * tst-stdio2.c: New file.
4629 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
4631 * Makefile (tests): Comment out tst-locale2 for now.
4632 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
4634 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
4636 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
4637 Use _IO_lock_init instead of explicit assignment.
4639 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
4640 Define __libc_lock_* and __libc_lock_recursive macros with
4641 lowlevellock macros, not pthread mutexes.
4643 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
4644 of pthread_mutex_lock.
4645 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
4646 instead of pthread_mutex_unlock.
4648 2002-12-06 Roland McGrath <roland@redhat.com>
4650 * allocatestack.c (__stack_user): Use uninitialized defn.
4651 * init.c (__pthread_initialize_minimal): Initialize it here.
4653 2002-12-05 Roland McGrath <roland@redhat.com>
4655 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
4657 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
4659 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
4662 2002-12-05 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4666 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
4667 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
4668 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
4669 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
4670 for __libc_lock_* macros.
4671 * Makefile (routines): Add libc-lowlevellock.
4673 2002-10-09 Roland McGrath <roland@redhat.com>
4675 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
4676 Under [__PIC__], call the function via the pointer fetched for
4677 comparison rather than a call by name that uses the PLT.
4678 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
4679 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
4680 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
4681 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
4682 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
4684 2002-12-04 Roland McGrath <roland@redhat.com>
4686 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
4688 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
4689 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
4691 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
4693 2002-12-04 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
4696 a completely opaque, non-integer type.
4697 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4699 2002-12-05 Jakub Jelinek <jakub@redhat.com>
4701 * sysdeps/i386/tls.h: Include stdlib.h.
4702 * sysdeps/x86_64/tls.h: Likewise.
4704 2002-12-04 Ulrich Drepper <drepper@redhat.com>
4706 * Makefile (tests): Add tst-locale2.
4707 (tests-static): Likewise.
4708 * tst-locale2.c: New file.
4710 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
4711 volatile and add memory clobbers to lock operations.
4713 2002-12-03 Ulrich Drepper <drepper@redhat.com>
4715 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
4716 * sysdeps/i386/i486/bits/atomic.h: New file.
4717 * sysdeps/i386/i586/bits/atomic.h: New file.
4718 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
4719 include i486 version.
4720 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
4721 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
4722 Patch by Marijn Ros <marijn@mad.scientist.com>.
4724 * allocatestack.c (get_cached_stack): Don't crash if we first
4725 found a stack with a larger size then needed.
4726 Reported by Hui Huang <hui.huang@sun.com>.
4728 * Makefile (tests): Add tst-sysconf.
4729 * tst-sysconf.c: New file.
4731 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
4732 PTHREAD_THREADS_MAX.
4734 2002-12-02 Roland McGrath <roland@redhat.com>
4736 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
4737 Declare using hidden_proto instead of attribute_hidden, so there are
4738 non-.hidden static symbols for gdb to find.
4739 (__pthread_keys): Likewise.
4740 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
4741 * allocatestack.c (__stack_user): Likewise.
4742 * pthread_create.c (__pthread_keys): Likewise.
4743 (__nptl_threads_events, __nptl_last_event): Make these static instead
4745 * pthread_key_create.c (__pthread_pthread_keys_max,
4746 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
4748 2002-12-02 Ulrich Drepper <drepper@redhat.com>
4750 * Makefile (tests): Add tst-locale1. If buid-static is yes link
4752 * tst-locale1.c: New file.
4754 * pthread_cond_timedwait.c: Include <stdlib.h>.
4756 * Makefile (tests): Add tst-fork2 and tst-fork3.
4757 * tst-fork2.c: New file.
4758 * tst-fork3.c: New file.
4760 2002-11-28 Ulrich Drepper <drepper@redhat.com>
4762 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
4764 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
4765 require it to 200112L.
4767 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
4768 instruction only if HAVE_CMOV is defined.
4769 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
4771 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
4773 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
4775 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
4777 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
4779 2002-11-27 Ulrich Drepper <drepper@redhat.com>
4781 * sysdeps/x86_64/bits/atomic.h: New file.
4783 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
4786 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
4787 possible since gettid cannot fail.
4789 * sysdeps/x86_64/pthreaddef.h: New file.
4791 * sysdeps/i386/pthreaddef.h (gettid): Removed.
4793 * sysdeps/x86_64/pthread_spin_init.c: New file.
4794 * sysdeps/x86_64/pthread_spin_lock.c: New file.
4795 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
4796 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
4798 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
4799 Add missing lock prefix. Minute optimization.
4801 * tst-spin2.c (main): Also check successful trylock call.
4803 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
4804 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
4806 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
4807 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
4809 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
4810 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
4811 value in case of an error. Add support for INTERNAL_SYSCALL.
4813 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
4814 value in case of an error.
4816 * sysdeps/x86_64/tls.h: New file.
4818 2002-11-26 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
4821 takes the array member name and the index as parameters.
4822 (THREAD_SETMEM_NC): Likewise.
4823 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
4824 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
4827 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
4828 to decide which code to use.
4829 (THREAD_SETMEM_NC): Likewise.
4831 * allocatestack.c (queue_stack): Don't remove stack from list here.
4832 Do it in the caller. Correct condition to prematurely terminate
4833 loop to free stacks.
4834 (__deallocate_stack): Remove stack from list here.
4836 2002-11-26 Ulrich Drepper <drepper@redhat.com>
4838 * Makefile (tests): Add tst-stack1.
4839 * tst-stack1.c: New file.
4841 * allocatestack.c (allocate_stack): Initialize the TCB on a user
4844 * pthread_attr_getstack.c: Return bottom of the thread area.
4846 2002-11-25 Ulrich Drepper <drepper@redhat.com>
4848 * Makefile (libpthread-routines): Add pt-allocrtsig and
4849 pthread_kill_other_threads.
4850 * pt-allocrtsig.c: New file.
4851 * pthread_kill_other_threads.c: New file.
4852 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
4853 all three functions.
4854 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
4856 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
4857 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
4858 and __libc_allocate_rtsig_private.
4859 * Versions (libpthread): Export pthread_kill_other_threads_np,
4860 __libc_current_sigrtmin, and __libc_current_sigrtmax.
4862 2002-11-24 Ulrich Drepper <drepper@redhat.com>
4864 * allocatestack.c (allocate_stack): stackaddr in attribute points to
4865 the end of the stack. Adjust computations.
4866 When mprotect call fails dequeue stack and free it.
4867 * pthread_attr_setstack.c: Store top of the stack in stackaddr
4869 * pthread_getattr_np.c: Likewise.
4871 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
4874 2002-11-23 Ulrich Drepper <drepper@redhat.com>
4876 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
4877 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4879 2002-11-22 Ulrich Drepper <drepper@redhat.com>
4881 * pthread_getspecific.c: Optimize access to first 2nd-level array.
4882 * pthread_setspecific.c: Likewise.
4884 2002-11-21 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
4887 definitions. Get them from the official place.
4888 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
4890 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
4891 Use new CLONE_ flags in clone() calls.
4893 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
4894 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
4896 * Versions: Add pthread_* functions for libc.
4897 * forward.c: New file.
4899 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
4901 * herrno.c: New file.
4904 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
4905 sem_trywait, and sem_timedwait. Add herrno and res.
4906 * sem_init.c: Don't initialize lock and waiters members.
4907 * sem_open.c: Likewise.
4908 * sem_post.c: Removed.
4909 * sem_wait.c: Removed.
4910 * sem_trywait.c: Removed.
4911 * sem_timedwait.c: Removed.
4912 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
4913 Includes full implementations of sem_post, sem_wait, sem_trywait,
4915 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
4916 for new implementation.
4917 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
4920 * tst-sem3.c: Improve error message.
4921 * tst-signal3.c: Likewise.
4923 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
4924 to tell the kernel about the termination futex and to initialize tid
4925 member. Don't initialize main_thread.
4926 * descr.h (struct pthread): Remove main_thread member.
4927 * cancelllation.c (__do_cancel): Remove code handling main thread.
4928 The main thread is not special anymore.
4930 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
4931 size of the stacks to stack_cache_actsize.
4933 * pt-readv.c: Add missing "defined".
4934 * pt-sigwait.c: Likewise.
4935 * pt-writev.c: Likewise.
4937 2002-11-09 Ulrich Drepper <drepper@redhat.com>
4939 * Versions: Export __connect from libpthread.
4940 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4942 * Makefile (libpthread-routines): Add pt-raise.
4943 * sysdeps/unix/sysv/linux/raise.c: New file.
4944 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
4945 * sysdeps/generic/pt-raise.c: New file.
4947 * pthread_cond_init.c: Initialize all data elements of the condvar
4948 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
4950 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
4951 * pthread_create.c: Likewise.
4953 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
4954 * tst-key1.c: New file.
4955 * tst-key2.c: New file.
4956 * tst-key3.c: New file.
4958 * Versions: Export pthread_detach for version GLIBC_2.0.
4959 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
4961 2002-11-08 Ulrich Drepper <drepper@redhat.com>
4963 * pthread_key_create.c: Terminate search after an unused key was found.
4964 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4966 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
4967 Patch by Luca Barbieri <ldb@ldb.ods.org>.
4969 2002-10-10 Ulrich Drepper <drepper@redhat.com>
4971 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
4972 dynamic lookup for errno in PIC.
4974 * allocatestack.c (get_cached_stack): Rearrange code slightly to
4975 release the stack lock as soon as possible.
4976 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
4977 the static TLS block.
4978 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
4980 * cancellation.c: Renamed from cancelation.c.
4981 * Makefile: Adjust accordingly.
4982 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
4983 * cleanup_defer.c: Use CANCELLATION_P.
4984 * pthread_testcancel.c: Likewise.
4985 * descr.h: Fix spelling in comments.
4987 * pthread_getattr_np.c: Likewise.
4988 * pthread_getschedparam.c: Likewise.
4989 * pthread_setschedparam.c: Likewise.
4990 * Versions: Likewise.
4992 * pt-pselect.c: New file.
4993 * Makefile (libpthread-routines): Add pt-pselect.
4994 * Versions: Add pselect.
4996 * tst-cancel4.c: New file.
4997 * Makefile (tests): Add tst-cancel4.
4999 2002-10-09 Ulrich Drepper <drepper@redhat.com>
5001 * pthread_mutex_lock.c: Always record lock ownership.
5002 * pthread_mutex_timedlock.c: Likewise.
5003 * pthread_mutex_trylock.c: Likewise.
5005 * pt-readv.c: New file.
5006 * pt-writev.c: New file.
5007 * pt-creat.c: New file.
5008 * pt-msgrcv.c: New file.
5009 * pt-msgsnd.c: New file.
5010 * pt-poll.c: New file.
5011 * pt-select.c: New file.
5012 * pt-sigpause.c: New file.
5013 * pt-sigsuspend.c: New file.
5014 * pt-sigwait.c: New file.
5015 * pt-sigwaitinfo.c: New file.
5016 * pt-waitid.c: New file.
5017 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
5018 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
5019 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
5020 * Versions: Add all the new functions.
5022 * tst-exit1.c: New file.
5023 * Makefile (tests): Add tst-exit1.
5025 * sem_timedwait.c: Minor optimization for more optimal fastpath.
5027 2002-10-08 Ulrich Drepper <drepper@redhat.com>
5029 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
5031 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
5032 call. pthread_join is an official cancellation point.
5033 * pthread_timedjoin.c: Likewise.
5035 * pthread_cond_wait.c: Revert order in which internal lock are dropped
5036 and the condvar's mutex are retrieved.
5037 * pthread_cond_timedwait.c: Likewise.
5038 Reported by dice@saros.East.Sun.COM.
5040 2002-10-07 Ulrich Drepper <drepper@redhat.com>
5042 * pthreadP.h: Cut out all type definitions and move them...
5043 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
5044 * pthreadP.h: Include <internaltypes.h>.
5046 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
5049 * sem_trywait.c: Shuffle #includes around to get right order.
5050 * sem_timedwait.c: Likewise.
5051 * sem_post.c: Likewise.
5052 * sem_wait.c: Likewise.
5054 * nptl 0.3 released.
5056 * Makefile (tests): Add tst-signal3.
5057 * tst-signal3.c: New file.
5059 2002-10-05 Ulrich Drepper <drepper@redhat.com>
5061 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
5062 the asms modify the sem object.
5063 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
5065 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
5067 * pthreadP.h (struct sem): New type. Actual semaphore type.
5068 * semaphoreP.h: Include pthreadP.h.
5069 * sem_getvalue.c: Adjust to sem_t change.
5070 * sem_init.c: Likewise.
5071 * sem_open.c: Likewise.
5072 * sem_post.c: Likewise.
5073 * sem_timedwait.c: Likewise.
5074 * sem_trywait.c: Likewise.
5075 * sem_wait.c: Likewise.
5077 2002-10-04 Ulrich Drepper <drepper@redhat.com>
5079 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
5080 * tst-basic2.c: New file.
5081 * tst-exec1.c: New file.
5082 * tst-exec2.c: New file.
5083 * tst-exec3.c: New file.
5085 * tst-fork1.c: Remove extra */.
5087 * nptl 0.2 released. The API for IA-32 is complete.