1 2006-04-07 Jakub Jelinek <jakub@redhat.com>
3 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5 2006-04-06 Ulrich Drepper <drepper@redhat.com>
7 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
8 fails [Coverity CID 105].
10 2006-04-05 Ulrich Drepper <drepper@redhat.com>
12 * sysdeps/pthread/pthread.h: Add nonnull attributes.
14 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
17 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
18 Define __lll_rel_instr using lwsync.
20 2006-03-27 Ulrich Drepper <drepper@redhat.com>
22 * allocatestack.c (allocate_stack): Always initialize robust_head.
23 * descr.h: Define struct robust_list_head.
24 (struct pthread): Use robust_list_head in robust mutex list definition.
25 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
26 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
27 (__pthread_initialize_minimal_internal): Register robust_list with
29 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
30 Declare __set_robust_list_avail.
31 * pthread_create.c (start_thread): Register robust_list of new thread.
32 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
34 * pthread_mutex_destroy.c: For robust mutexes don't look at the
35 number of users, it's unreliable.
36 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
37 set_robust_list syscall is available.
38 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
39 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
40 Set robust_head.list_op_pending before trying to lock a robust mutex.
41 * pthread_mutex_timedlock.c: Likewise.
42 * pthread_mutex_trylock.c: Likewise.
43 * pthread_mutex_unlock.c: Likewise for unlocking.
44 * Makefile (tests): Add tst-robust8.
45 * tst-robust8.c: New file.
47 2006-03-08 Andreas Schwab <schwab@suse.de>
49 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
50 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
52 2006-03-05 Roland McGrath <roland@redhat.com>
54 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
55 and $config_os doesn't match *linux*.
57 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
59 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
61 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
62 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
63 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
64 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
65 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
66 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
68 2006-03-02 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
72 2006-03-01 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
75 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
77 (__lll_robust_timedlock_wait): Likewise.
78 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
79 (__lll_robust_lock_wait): Likewise.
80 (__lll_robust_timedlock_wait): Likewise.
81 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
82 (__lll_robust_lock_wait): Likewise.
83 (__lll_robust_timedlock_wait): Likewise.
85 2006-03-01 Jakub Jelinek <jakub@redhat.com>
87 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
88 lll_robust_mutex_trylock, lll_robust_mutex_lock,
89 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
90 lll_robust_mutex_unlock): Define.
91 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
93 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
95 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
98 2006-02-27 Jakub Jelinek <jakub@redhat.com>
100 * Makefile (libpthread-routines): Add
101 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
102 and pthread_mutex_[sg]etprioceiling.
103 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
104 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
105 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
106 pthread_mutex_setprioceiling.
107 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
108 PTHREAD_PRIO_PROTECT): New enum values.
109 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
110 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
111 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
113 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
114 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
115 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
117 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
118 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
119 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
120 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
121 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
122 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
123 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
125 * pthread_mutex_getprioceiling.c: New file.
126 * pthread_mutex_setprioceiling.c: New file.
127 * pthread_mutexattr_getprioceiling.c: New file.
128 * pthread_mutexattr_setprioceiling.c: New file.
129 * pthread_mutexattr_getprotocol.c: New file.
130 * pthread_mutexattr_setprotocol.c: New file.
132 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
134 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
136 2006-02-27 Roland McGrath <roland@redhat.com>
138 * sysdeps/pthread/Subdirs: List nptl here too.
139 * configure (libc_add_on_canonical): New variable.
141 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
143 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
144 self to get main source tree's file.
145 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
146 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
147 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
148 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
149 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
151 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
152 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
153 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
154 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
155 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
156 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
157 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
159 * Makefile: Use $(sysdirs) in vpath directive.
161 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
162 (CPPFLAGS-timer_routines.c): Likewise.
164 * Makeconfig (includes): Variable removed.
166 2006-02-26 Roland McGrath <roland@redhat.com>
168 * sysdeps/generic/pt-raise.c: Moved to ...
169 * pt-raise.c: ... here.
170 * sysdeps/generic/lowlevellock.h: Moved to ...
171 * lowlevellock.h: ... here.
173 2006-02-23 Roland McGrath <roland@redhat.com>
175 * descr.h (struct pthread): Add final member `end_padding'.
176 (PTHREAD_STRUCT_END_PADDING): Use it.
178 2006-02-20 Roland McGrath <roland@redhat.com>
180 * sysdeps/mips: Directory removed, saved in ports repository.
181 * sysdeps/unix/sysv/linux/mips: Likewise.
183 2006-02-18 Ulrich Drepper <drepper@redhat.com>
185 * tst-robust1.c: Add second mutex to check that the mutex list is
188 2006-02-17 Jakub Jelinek <jakub@redhat.com>
190 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
191 lll_robust_mutex_trylock, lll_robust_mutex_lock,
192 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
193 lll_robust_mutex_unlock): New macros.
194 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
195 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
196 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
197 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
198 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
200 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
202 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
204 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
206 2006-02-17 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
209 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
210 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
211 (lll_robust_mutex_unlock): Likewise.
213 2006-02-13 Jakub Jelinek <jakub@redhat.com>
215 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
216 Set robust_list.__next rather than robust_list.
217 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
218 (__pthread_list_t): New typedef.
219 (pthread_mutex_t): Replace __next and __prev fields with __list.
220 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
221 (__pthread_list_t): New typedef.
222 (pthread_mutex_t): Replace __next and __prev fields with __list.
223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
224 (__pthread_list_t, __pthread_slist_t): New typedefs.
225 (pthread_mutex_t): Replace __next and __prev fields with __list.
226 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
227 (__pthread_list_t, __pthread_slist_t): New typedefs.
228 (pthread_mutex_t): Replace __next and __prev fields with __list.
229 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
230 (__pthread_list_t, __pthread_slist_t): New typedefs.
231 (pthread_mutex_t): Replace __next and __prev fields with __list.
232 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
233 (__pthread_slist_t): New typedef.
234 (pthread_mutex_t): Replace __next field with __list.
236 2006-02-15 Ulrich Drepper <drepper@redhat.com>
238 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
239 PTHREAD_MUTEX_OWNERDEAD.
240 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
241 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
242 * Makefile (libpthread-routines): Add lowlevelrobustlock.
243 * pthread_create.c (start_thread): Very much simplify robust_list loop.
244 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
245 to PTHREAD_MUTEX_INCONSISTENT.
246 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
247 * pthread_mutex_lock.c: Reimplement robust mutex handling.
248 * pthread_mutex_trylock.c: Likewise.
249 * pthread_mutex_timedlock.c: Likewise.
250 * pthread_mutex_unlock.c: Likewise.
251 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
252 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
253 lowlevelrobustlock.sym.
254 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
258 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
259 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
260 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
261 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
263 2006-02-12 Ulrich Drepper <drepper@redhat.com>
265 * allocatestack.c (allocate_stack): Initialize robust_list.
266 * init.c (__pthread_initialize_minimal_internal): Likewise.
267 * descr.h (struct xid_command): Pretty printing.
268 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
269 robust_list. Adjust macros.
270 * pthread_create.c (start_thread): Adjust robust_list handling.
271 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
272 but the owner for all robust mutex types.
273 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
274 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
275 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
276 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
278 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
279 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
281 2006-02-08 Jakub Jelinek <jakub@redhat.com>
283 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
284 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
286 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
288 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
290 (lll_futex_timed_wait): Define.
292 2006-01-19 Ulrich Drepper <drepper@redhat.com>
294 * tst-cancel4.c: Test ppoll.
296 2006-01-18 Andreas Jaeger <aj@suse.de>
299 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
300 (pthread_mutex_t): Follow changes for other archs. Based on patch
301 by Jim Gifford <patches@jg555.com>.
303 2006-01-13 Richard Henderson <rth@redhat.com>
305 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
307 2006-01-10 Roland McGrath <roland@redhat.com>
309 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
310 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
311 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
312 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
313 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
314 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
315 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
316 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
317 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
318 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
320 2006-01-09 Roland McGrath <roland@redhat.com>
322 * tst-initializers1-c89.c: New file.
323 * tst-initializers1-c99.c: New file.
324 * tst-initializers1-gnu89.c: New file.
325 * tst-initializers1-gnu99.c: New file.
326 * Makefile (tests): Add them.
327 (CFLAGS-tst-initializers1-c89.c): New variable.
328 (CFLAGS-tst-initializers1-c99.c): New variable.
329 (CFLAGS-tst-initializers1-gnu89.c): New variable.
330 (CFLAGS-tst-initializers1-gnu99.c): New variable.
332 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
333 Use __extension__ on anonymous union definition.
334 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
335 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
336 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
337 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
338 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
340 2006-01-08 Jakub Jelinek <jakub@redhat.com>
342 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
343 Don't give the union a name because it changes the mangled name.
344 Instead name the struct for __data.
345 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
347 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
350 2006-01-09 Jakub Jelinek <jakub@redhat.com>
352 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
353 stack bias to mc_ftp field.
355 2006-01-07 Ulrich Drepper <drepper@redhat.com>
357 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
358 being too clever and reloading the futex value where it shouldn't.
360 2006-01-06 Ulrich Drepper <drepper@redhat.com>
362 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
365 2006-01-06 Jakub Jelinek <jakub@redhat.com>
367 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
370 2006-01-06 Ulrich Drepper <drepper@redhat.com>
372 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
373 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
376 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
377 Don't give the union a name because it changes the mangled name.
378 Instead name the struct for __data.
379 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
381 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
382 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
383 * pthread_create.c (start_thread): Adjust robust mutex free loop.
384 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
386 2006-01-05 Ulrich Drepper <drepper@redhat.com>
388 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
390 (lll_futex_timed_wait): Define.
391 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
392 * sysdeps/pthread/aio_misc.h: New file.
394 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
396 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
398 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
400 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
401 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
402 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
404 2006-01-04 Ulrich Drepper <drepper@redhat.com>
406 * tst-cancel24.cc: Use C headers instead of C++ headers.
408 2006-01-03 Jakub Jelinek <jakub@redhat.com>
410 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
411 sparc-linux configured glibc.
412 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
413 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
414 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
415 atomic_compare_and_exchange_val_24_acq instead of
416 atomic_compare_and_exchange_val_acq.
417 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
418 instead of atomic_exchange_rel.
419 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
420 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
422 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
424 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
425 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
426 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
427 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
428 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
429 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
431 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
433 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
434 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
435 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
437 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
439 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
441 2006-01-03 Ulrich Drepper <drepper@redhat.com>
443 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
446 2006-01-02 Jakub Jelinek <jakub@redhat.com>
448 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
449 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
450 THREAD_COPY_POINTER_GUARD): Define.
451 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
452 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
454 2006-01-01 Ulrich Drepper <drepper@redhat.com>
456 * version.c: Update copyright year.
458 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
460 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
461 .eh_frame section, use cfi_* directives.
462 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
464 2005-12-30 Ulrich Drepper <drepper@redhat.com>
466 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
469 2005-12-29 Ulrich Drepper <drepper@redhat.com>
471 * sysdeps/pthread/sigaction.c: Removed.
472 * sigaction.c: New file.
473 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
475 2005-12-28 Ulrich Drepper <drepper@redhat.com>
477 * Makefile (tests): Add tst-signal7.
478 * tst-signal7.c: New file.
480 2005-12-27 Roland McGrath <roland@redhat.com>
482 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
483 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
484 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
485 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
486 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
487 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
488 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
489 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
490 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
491 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
492 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
494 2005-12-27 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
497 and __prev field to pthread_mutex_t.
498 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
499 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
500 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
501 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
505 2005-12-26 Ulrich Drepper <drepper@redhat.com>
507 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
508 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
509 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
510 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
511 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
512 and PTHREAD_MUTEXATTR_FLAG_BITS.
513 * descr.h (struct pthread): Add robust_list field and define
514 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
515 * pthread_mutexattr_getrobust.c: New file.
516 * pthread_mutexattr_setrobust.c: New file.
517 * pthread_mutex_consistent.c: New file.
518 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
519 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
520 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
521 Adjust pthread_mutex_t initializers.
522 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
523 field to pthread_mutex_t.
524 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
525 and __prev field to pthread_mutex_t.
526 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
527 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
528 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
529 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
530 * pthread_mutexattr_gettype.c: Likewise.
531 * pthread_mutexattr_setpshared.c: Likewise.
532 * pthread_mutexattr_settype.c: Likewise.
533 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
534 Initialize mutex kind according to robust flag.
535 * pthread_mutex_lock.c: Implement local robust mutex.
536 * pthread_mutex_timedlock.c: Likewise.
537 * pthread_mutex_trylock.c: Likewise.
538 * pthread_mutex_unlock.c: Likewise.
539 * pthread_create.c (start_thread): Mark robust mutexes which remained
541 * tst-robust1.c: New file.
542 * tst-robust2.c: New file.
543 * tst-robust3.c: New file.
544 * tst-robust4.c: New file.
545 * tst-robust5.c: New file.
546 * tst-robust6.c: New file.
547 * tst-robust7.c: New file.
548 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
549 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
550 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
551 tst-robust5, tst-robust6, and tst-robust7.
553 * tst-typesizes.c: New file.
554 * Makefile (tests): Add tst-typesizes.
556 * tst-once3.c: More debug output.
558 2005-12-24 Ulrich Drepper <drepper@redhat.com>
560 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
561 missing after last change.
563 * version.c: Update copyright year.
565 2005-12-23 Ulrich Drepper <drepper@redhat.com>
567 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
568 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
569 * pthread_mutex_trylock.c: Likewise.
570 * pthread_mutex_timedlock.c: Likewise.
571 * pthread_mutex_unlock.c: Likewise.
573 2005-12-22 Roland McGrath <roland@redhat.com>
575 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
576 so that #include_next's search location is not reset to the -I..
577 directory where <nptl/...> can be found.
579 2005-12-22 Ulrich Drepper <drepper@redhat.com>
582 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
583 Fix unwind info. Remove useless branch prediction prefix.
584 * tst-cancel24.cc: New file.
585 * Makefile: Add rules to build and run tst-cancel24.
587 2005-12-21 Roland McGrath <roland@redhat.com>
589 * libc-cancellation.c: Use <> rather than "" #includes.
590 * pt-cleanup.c: Likewise.
591 * pthread_create.c: Likewise.
592 * pthread_join.c: Likewise.
593 * pthread_timedjoin.c: Likewise.
594 * pthread_tryjoin.c: Likewise.
595 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
596 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
597 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
598 * unwind.c: Likewise.
600 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
602 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
603 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
604 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
605 THREAD_COPY_POINTER_GUARD): Define.
607 2005-12-19 Jakub Jelinek <jakub@redhat.com>
609 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
611 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
612 THREAD_COPY_POINTER_GUARD): Define.
613 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
614 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
615 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
616 THREAD_COPY_POINTER_GUARD): Define.
617 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
618 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
619 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
620 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
621 Use PTR_DEMANGLE for B0 if defined.
623 2005-12-17 Ulrich Drepper <drepper@redhat.com>
625 * pthread_create.c (__pthread_create_2_1): Use
626 THREAD_COPY_POINTER_GUARD if available.
627 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
628 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
629 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
630 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
631 * sysdeps/x86_64/tls.h: Likewise.
633 2005-12-15 Roland McGrath <roland@redhat.com>
635 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
637 2005-12-13 Ulrich Drepper <drepper@redhat.com>
639 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
641 * errno-loc.c: New file.
643 2005-12-12 Roland McGrath <roland@redhat.com>
645 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
646 adjustments before choosing stack size. Update minimum stack size
647 calculation to match allocate_stack change.
649 2005-12-12 Ulrich Drepper <drepper@redhat.com>
651 * allocatestack.c (allocate_stack): Don't demand that there is an
652 additional full page available on the stack beside guard, TLS, the
655 2005-11-24 Ulrich Drepper <drepper@redhat.com>
657 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
658 (__cleanup_fct_attribute): Use __regparm__ not regparm.
660 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
661 compiling 32-bit code we must define __cleanup_fct_attribute.
663 005-11-24 Jakub Jelinek <jakub@redhat.com>
666 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
667 __attribute__ instead of __attribute.
668 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
669 (__cleanup_fct_attribute): Likewise.
671 2005-11-17 Jakub Jelinek <jakub@redhat.com>
673 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
674 a write barrier before writing libgcc_s_getcfa.
676 2005-11-06 Ulrich Drepper <drepper@redhat.com>
678 * sysdeps/unix/sysv/linux/configure: Removed.
680 2005-11-05 Ulrich Drepper <drepper@redhat.com>
682 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
683 optional init_array/fini_array support.
685 2005-10-24 Roland McGrath <roland@redhat.com>
687 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
688 versioned_symbol use.
690 2005-10-16 Roland McGrath <roland@redhat.com>
692 * init.c (__pthread_initialize_minimal_internal): Even when using a
693 compile-time default stack size, apply the minimum that allocate_stack
694 will require, and round up to page size.
696 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
698 * Makefile ($(test-modules)): Remove static pattern rule.
700 2005-10-14 Jakub Jelinek <jakub@redhat.com>
701 Ulrich Drepper <drepper@redhat.com>
703 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
704 alignment in callback function.
705 * Makefile: Add rules to build and run tst-align3.
706 * tst-align3.c: New file.
708 2005-10-03 Jakub Jelinek <jakub@redhat.com>
710 * allocatestack.c (setxid_signal_thread): Add
711 INTERNAL_SYSCALL_DECL (err).
713 2005-10-02 Jakub Jelinek <jakub@redhat.com>
715 * allocatestack.c (setxid_signal_thread): Need to use
716 atomic_compare_and_exchange_bool_acq.
718 2005-10-01 Ulrich Drepper <drepper@redhat.com>
719 Jakub Jelinek <jakub@redhat.com>
721 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
723 (struct pthread): Move specific_used field to avoid padding.
724 Add setxid_futex field.
725 * init.c (sighandler_setxid): Reset setxid flag and release the
727 * allocatestack.c (setxid_signal_thread): New function. Broken
728 out of the bodies of the two loops in __nptl_setxid. For undetached
729 threads check whether they are exiting and if yes, don't send a signal.
730 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
731 * pthread_create.c (start_thread): For undetached threads, check
732 whether setxid bit is set. If yes, wait until signal has been
735 * allocatestack.c (STACK_VARIABLES): Initialize them.
736 * pthread_create.c (__pthread_create_2_1): Initialize pd.
738 2004-09-02 Jakub Jelinek <jakub@redhat.com>
740 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
741 waiters, awake all waiters on the associated mutex.
743 2005-09-22 Roland McGrath <roland@redhat.com>
745 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
746 ../sysdeps/x86_64/hp-timing.h).
748 2005-08-29 Jakub Jelinek <jakub@redhat.com>
750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
751 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
752 (lll_futex_wake_unlock): Define.
753 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
754 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
755 (lll_futex_wake_unlock): Define.
756 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
757 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
758 (lll_futex_wake_unlock): Define.
759 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
760 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
761 (lll_futex_wake_unlock): Define.
762 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
763 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
764 (lll_futex_wake_unlock): Define.
765 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
766 lll_futex_wake_unlock.
767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
768 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
769 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
771 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
772 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
774 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
776 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
777 Fix typo in register name.
779 2005-08-23 Ulrich Drepper <drepper@redhat.com>
781 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
782 Use __sigfillset. Document that sigfillset does the right thing wrt
785 2005-07-11 Jakub Jelinek <jakub@redhat.com>
788 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
789 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
790 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
791 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
792 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
793 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
795 * Makefile (tests): Add tst-initializers1.
796 (CFLAGS-tst-initializers1.c): Set.
797 * tst-initializers1.c: New test.
799 2005-07-11 Jakub Jelinek <jakub@redhat.com>
801 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
802 Make sure __flags are located at offset 48 from the start of the
805 2005-07-02 Roland McGrath <roland@redhat.com>
807 * Makeconfig: Comment fix.
809 2005-07-05 Jakub Jelinek <jakub@redhat.com>
811 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
812 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
813 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
814 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
815 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
816 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
817 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
818 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
819 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
820 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
822 2005-06-25 Jakub Jelinek <jakub@redhat.com>
824 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
825 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
826 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
828 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
829 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
830 field. Put in sysinfo field unconditionally.
831 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
832 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
833 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
834 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
836 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
837 * pthread_create.c (__pthread_create_2_1): Use
838 THREAD_COPY_STACK_GUARD macro.
839 * Makefile: Add rules to build and run tst-stackguard1{,-static}
841 * tst-stackguard1.c: New file.
842 * tst-stackguard1-static.c: New file.
844 2005-06-14 Alan Modra <amodra@bigpond.net.au>
846 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
847 Invoke CGOTSETUP and CGOTRESTORE.
848 (CGOTSETUP, CGOTRESTORE): Define.
850 2005-05-29 Richard Henderson <rth@redhat.com>
852 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
853 (tf_write, tf_writev): Use it.
854 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
857 2005-05-23 Jakub Jelinek <jakub@redhat.com>
859 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
860 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
861 __librt_*_asynccancel@local.
863 2005-05-17 Alan Modra <amodra@bigpond.net.au>
865 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
866 all occurrences of JUMPTARGET. Instead append @local to labels.
868 2005-05-20 Jakub Jelinek <jakub@redhat.com>
870 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
871 size/alignment of struct pthread rather than tcbhead_t.
872 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
874 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
876 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
879 2005-05-19 Richard Henderson <rth@redhat.com>
881 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
882 __sync_val_compare_and_swap, not explicit _si variant.
883 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
885 2005-05-03 Ulrich Drepper <drepper@redhat.com>
888 * sysdeps/pthread/pthread.h: Avoid empty initializers.
890 2005-05-03 Jakub Jelinek <jakub@redhat.com>
892 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
893 .eh_frame section, use cfi_* directives.
895 2005-04-27 Jakub Jelinek <jakub@redhat.com>
897 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
900 2005-04-27 Ulrich Drepper <drepper@redhat.com>
903 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
906 2005-04-27 Roland McGrath <roland@redhat.com>
908 * Makefile (tests): Remove tst-clock2.
910 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
911 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
912 translating to the kernel clockid_t for our own process/thread clock.
914 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
916 2005-04-15 Jakub Jelinek <jakub@redhat.com>
918 * old_pthread_cond_init.c: Include <errno.h>.
919 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
920 process shared or uses clock other than CLOCK_REALTIME.
921 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
923 2005-04-13 David S. Miller <davem@davemloft.net>
925 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
926 * sysdeps/sparc/sparc64/clone.S: New file.
928 2005-04-05 Jakub Jelinek <jakub@redhat.com>
931 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
932 __inline instead of inline.
933 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
935 2005-03-31 Jakub Jelinek <jakub@redhat.com>
937 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
938 functionally equivalent, but shorter instructions.
939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
940 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
941 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
943 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
944 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
945 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
948 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
949 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
951 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
952 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
954 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
955 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
957 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
959 * sysdeps/mips/Makefile: New file.
960 * sysdeps/mips/nptl-sysdep.S: New file.
961 * sysdeps/mips/tcb-offsets.sym: New file.
962 * sysdeps/mips/pthread_spin_lock.S: New file.
963 * sysdeps/mips/pthread_spin_trylock.S: New file.
964 * sysdeps/mips/pthreaddef.h: New file.
965 * sysdeps/mips/tls.h: New file.
966 * sysdeps/mips/jmpbuf-unwind.h: New file.
967 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
968 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
969 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
970 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
971 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
972 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
973 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
974 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
975 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
976 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
978 2005-03-23 Ulrich Drepper <drepper@redhat.com>
981 * pthread_create.c (__pthread_create_2_1): Rename syscall error
984 2005-03-10 Jakub Jelinek <jakub@redhat.com>
986 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
988 2005-02-25 Roland McGrath <roland@redhat.com>
990 * alloca_cutoff.c: Correct license text.
991 * tst-unload.c: Likewise.
992 * sysdeps/pthread/allocalim.h: Likewise.
993 * sysdeps/pthread/pt-initfini.c: Likewise.
994 * sysdeps/pthread/bits/libc-lock.h: Likewise.
995 * sysdeps/pthread/bits/sigthread.h: Likewise.
996 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
997 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
999 2005-02-16 Roland McGrath <roland@redhat.com>
1001 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1002 Use unsigned int * for ptr_nthreads.
1004 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1007 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1010 2005-02-07 Richard Henderson <rth@redhat.com>
1013 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1016 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1018 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1019 order of arguments in invocation of atomic_add_zero.
1021 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1024 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1025 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1026 at least gotntpoff relocation and addition.
1027 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1029 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1031 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1034 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1036 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1037 entry for static tls deallocation fix.
1038 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1039 also contains information whether the memory pointed to is static
1041 * sysdeps/i386/tls.h: Likewise.
1042 * sysdeps/ia64/tls.h: Likewise.
1043 * sysdeps/powerpc/tls.h: Likewise.
1044 * sysdeps/s390/tls.h: Likewise.
1045 * sysdeps/sh/tls.h: Likewise.
1046 * sysdeps/sparc/tls.h: Likewise.
1047 * sysdeps/x86_64/tls.h: Likewise.
1049 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1051 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1053 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1055 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1057 * Makefile (tests): Add tst-align2.
1058 * tst-align2.c: New test.
1059 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1060 -mpreferred-stack-boundary=4.
1062 2004-12-18 Roland McGrath <roland@redhat.com>
1064 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1065 New file removed withdrawn for the moment.
1067 2004-12-17 Richard Henderson <rth@redhat.com>
1069 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1070 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1072 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1074 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1075 Increased PTHREAD_STACK_MIN.
1077 * tst-context1.c (stacks): Use bigger stack size.
1079 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1081 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1082 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1084 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1086 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1087 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1088 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1090 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1092 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1094 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1097 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1099 * tst-getpid1.c: If child crashes, report this first. Print which
1102 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1104 * init.c (__pthread_initialize_minimal_internal): Also unblock
1107 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1109 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1110 _POSIX_THREAD_CPUTIME): Define to 0.
1111 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1112 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1113 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1114 __timer_signal_thread_tclk): Remove.
1115 (init_module): Remove their initialization.
1116 (thread_cleanup): Remove their cleanup assertions.
1117 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1118 __timer_signal_thread_tclk): Remove.
1119 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1120 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1123 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1125 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1126 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1128 * Makefile (tests): Add tst-getpid2.
1129 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1130 (do_test): Use it. Use __clone2 instead of clone on ia64.
1131 * tst-getpid2.c: New test.
1133 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1135 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1137 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1139 * Makefile (tests): Add tst-getpid1.
1140 * tst-getpid1.c: New file.
1141 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1142 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1144 2004-12-02 Roland McGrath <roland@redhat.com>
1146 * Makefile (libpthread-nonshared): Variable removed.
1147 ($(objpfx)libpthread_nonshared.a): Target removed.
1148 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1149 These are now handled by generic magic from
1150 libpthread-static-only-routines being set.
1152 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1155 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1156 _POSIX_THREAD_PRIO_PROTECT): Define.
1157 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1158 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1159 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1161 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1163 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1164 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1165 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1166 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1167 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1168 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1169 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1171 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1173 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1175 * Makefile (libpthread-routines): Add pthread_setschedprio.
1176 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1177 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1178 * pthread_setschedprio.c: New file.
1180 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1182 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1183 * pthread_cancel.c (pthread_create): Likewise.
1185 * Makefile (libpthread-routines): Add vars.
1186 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1187 * init.c (__default_stacksize, __is_smp): Remove.
1189 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1190 and define a wrapper macro.
1191 (PTHREAD_STATIC_FN_REQUIRE): Define.
1192 * allocatestack.c (__find_thread_by_id): Undefine.
1193 * pthread_create (__pthread_keys): Remove.
1194 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1195 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1196 PTHREAD_STATIC_FN_REQUIRE.
1198 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1200 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1201 parameter to REGISTER macro.
1203 2004-11-17 Roland McGrath <roland@redhat.com>
1205 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1206 Make sure SIGCANCEL is blocked as well.
1208 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1210 * sysdeps/pthread/setxid.h: New file.
1211 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1212 (struct xid_command): Add forward decl.
1213 (struct pthread_functions): Change return type of __nptl_setxid hook
1215 * pthreadP.h (__nptl_setxid): Change return type to int.
1216 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1217 calling thread, return its return value and set errno on failure.
1218 * descr.h (struct xid_command): Change id type to long array.
1220 * Makefile: Add rules to build and test tst-setuid1 and
1222 * tst-setuid1.c: New test.
1223 * tst-setuid1-static.c: New test.
1225 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1227 * Makefile (tests): Add tst-exit3.
1228 * tst-exit3.c: New test.
1230 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1232 * Makefile (tests): Add tst-exit2.
1233 * tst-exit2.c: New file.
1235 2004-11-09 Roland McGrath <roland@redhat.com>
1238 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1239 here, before calling clone.
1240 * pthread_create.c (start_thread): Don't do it here.
1242 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1244 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1246 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1248 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1249 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1252 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1254 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1255 if sched_priority is not between minprio and maxprio.
1257 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1259 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1260 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1262 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1263 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1265 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1267 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1268 not-cancelable I/O functions.
1270 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1272 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1273 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1274 make sure 2 is stored in the futex and we looked at the old value.
1275 Fix a few other problems to return the correct value.
1277 2004-10-14 Richard Henderson <rth@redhat.com>
1279 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1282 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1284 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1285 of pthread-functions.h and pthreaddef.h.
1286 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1288 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1289 Change __data.__nwaiters from int to unsigned int.
1291 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1292 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1294 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1297 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1298 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1300 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1302 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1303 test fails, remove message queue.
1304 (tf_msgsnd): Likewise.
1306 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1308 * tst-clock1.c: Change #ifdef to #if defined.
1309 * tst-clock2.c: Likewise.
1310 * tst-cond11.c: Likewise.
1312 * sysdeps/pthread/timer_create.c (timer_create): Use
1313 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1314 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1317 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1319 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1320 _POSIX_THREAD_CPUTIME): Define to 0.
1322 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1324 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1325 and _POSIX_THREAD_CPUTIME to zero.
1326 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1327 * tst-barrier2.c: Fix testing for POSIX feature.
1328 * tst-clock1.c: Likewise.
1329 * tst-clock2.c: Likewise.
1330 * tst-cond11.c: Likewise.
1331 * tst-cond4.c: Likewise.
1332 * tst-cond6.c: Likewise.
1333 * tst-flock2.c: Likewise.
1334 * tst-mutex4.c: Likewise.
1335 * tst-mutex9.c: Likewise.
1336 * tst-rwlock12.c: Likewise.
1337 * tst-rwlock4.c: Likewise.
1338 * tst-signal1.c: Likewise.
1339 * tst-spin2.c: Likewise.
1340 * sysdeps/pthread/posix-timer.h: Likewise.
1341 * sysdeps/pthread/timer_create.c: Likewise.
1342 * sysdeps/pthread/timer_routines.c: Likewise.
1344 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1347 (__lll_mutex_timedlock_wait): Address futex correctly.
1349 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1350 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1351 make sure 2 is stored in the futex and we looked at the old value.
1352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1353 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1354 which might very well made the code not working at all before.
1357 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1359 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1360 allow SIGSETXID to be sent.
1361 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1362 for SIGSETXID to be defined.
1363 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1364 SIGSETXID cannot be blocked.
1366 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1367 Add __extension__ to long long types.
1368 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1369 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1371 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1372 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1376 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1378 * descr.h (struct pthread): Add stopped_start field.
1379 * sysdeps/pthread/createthread.c (create_thread): Set
1380 start_stopped flag in descriptor for new thread appropriately.
1381 * pthread_create.c (start_thread): Only take lock to be stopped on
1382 startup if stopped_start flag says so.
1384 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1386 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1387 is created detached and if yes, do not try to free the stack in case
1388 the thread creation failed.
1389 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1390 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1391 case there has been no error. [BZ #405]
1393 * pthread_create.c (start_thread): Don't wait for scheduler data
1394 etc to be set at the beginning of the function. The cancellation
1395 infrastructure must have been set up. And enable async
1396 cancellation before potentially going to sleep. [BZ #401]
1398 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1400 * Versions: Remove exports for pthread_set*id_np functions.
1401 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1403 * Makefile: Don't build pthread_set*id code for now.
1405 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1407 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1409 * allocatestack.c (__nptl_setxid): New function.
1410 * descr.h (struct xid_command): Define type.
1411 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1412 (sighandler_setxid): New function.
1413 (__pthread_initialize_minimal): Register sighandler_setxid for
1415 * pt-allocrtsig.c: Update comment.
1416 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1417 Declare __nptl_setxid.
1418 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1419 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1420 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1421 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1422 and pthread_setresuid_np.
1423 * pthread_setgid_np.c: New file.
1424 * pthread_setuid_np.c: New file.
1425 * pthread_setegid_np.c: New file.
1426 * pthread_seteuid_np.c: New file.
1427 * pthread_setregid_np.c: New file.
1428 * pthread_setreuid_np.c: New file.
1429 * pthread_setresgid_np.c: New file.
1430 * pthread_setresuid_np.c: New file.
1431 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1432 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1433 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1434 and pthread_setresuid_np.
1435 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1436 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1437 pthread_setregid, and pthread_setresgid.
1439 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1441 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1442 ENOMEM when out of memory.
1444 2004-09-10 Roland McGrath <roland@redhat.com>
1447 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1448 code, since we don't try to use the broken CLONE_STOPPED any more.
1449 * pthread_create.c (start_thread): Likewise.
1451 2004-09-15 Richard Henderson <rth@redhat.com>
1453 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1455 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1457 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1458 (__libc_unwind_longjmp): Delete macro and declare as function.
1459 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1460 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1462 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1463 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1464 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1466 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1468 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1470 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1471 types also for __USE_XOPEN2K.
1472 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1474 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1476 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1477 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1481 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/pthread/pthread.h
1484 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1485 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1486 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1487 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1490 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1493 PSEUDO to be used with . prefix.
1495 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1496 Use atomic_increment instead of atomic_exchange_and_add.
1497 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1499 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1501 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1504 * allocatestack.c (allocate_stack): Use atomic_increment_val
1505 instead of atomic_exchange_and_add.
1506 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1507 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1509 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1512 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1513 the initialization function might throw.
1515 2005-09-05 Richard Henderson <rth@redhat.com>
1517 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1518 Move definition inside libpthread, libc, librt check. Provide
1519 definition for rtld.
1521 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1523 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1524 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1525 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1526 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1527 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1528 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1529 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1530 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1534 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1538 Decrement __nwaiters. If pthread_cond_destroy has been called and
1539 this is the last waiter, signal pthread_cond_destroy caller and
1540 avoid using the pthread_cond_t structure after unlock.
1541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1543 Read clock type from the least significant bits of __nwaiters instead
1545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1546 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1548 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1551 * Makefile (tests): Add tst-cond20 and tst-cond21.
1552 * tst-cond20.c: New test.
1553 * tst-cond21.c: New test.
1554 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1555 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1559 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1560 (pthread_cond_t): Likewise.
1561 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1563 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1567 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1568 (cond_nwaiters): New.
1570 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1571 if there are waiters not signalled yet.
1572 Wait until all already signalled waiters wake up.
1573 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1574 __nwaiters. If pthread_cond_destroy has been called and this is the
1575 last waiter, signal pthread_cond_destroy caller and avoid using
1576 the pthread_cond_t structure after unlock.
1577 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1578 decrement it when leaving. If pthread_cond_destroy has been called
1579 and this is the last waiter, signal pthread_cond_destroy caller.
1580 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1581 Likewise. Read clock type from the least significant bits of
1582 __nwaiters instead of __clock.
1583 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1584 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1585 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1586 clock type just from the last COND_CLOCK_BITS bits of value.
1587 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1588 instead of __clock, just from second bit of condattr's value.
1590 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1593 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1595 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1597 2004-08-15 Roland McGrath <roland@frob.com>
1599 * pthread_atfork.c: Update copyright terms including special exception
1600 for these trivial files, which are statically linked into executables
1601 that use dynamic linking for the significant library code.
1603 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1605 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1606 pthread_rwlock_rdlock.
1607 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1608 Decrease __nr_readers_queued after reacquiring lock.
1609 * sysdeps/pthread/pthread_rwlock_timedrdlock
1610 (pthread_rwlock_timedrdlock): Likewise.
1611 Reported by Bob Cook <bobcook47@hotmail.com>.
1613 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1615 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1616 before pthread_barrier_wait.
1618 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1621 Remove unnecessary exception handling data.
1623 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1626 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1627 instead of clockid_t.
1629 2004-07-21 Roland McGrath <roland@redhat.com>
1631 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1633 2004-07-19 Roland McGrath <roland@redhat.com>
1635 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1637 2004-07-02 Roland McGrath <roland@redhat.com>
1639 * configure: Don't exit.
1641 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1644 (__pthread_cond_timedwait): Check for invalid nanosecond in
1647 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1649 * Makefile: Add rules to build and run tst-fini1.
1650 * tst-fini1.c: New file.
1651 * tst-fini1mod.c: New file.
1653 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1656 if no cancellation support is needed.
1657 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1658 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1659 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1660 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1662 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1663 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1664 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1665 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1667 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1668 only if not already defined.
1670 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1672 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1673 constraint "m" instead of "0" for futex.
1675 * shlib-versions: Add powerpc64-.*-linux.*.
1677 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1680 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1682 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1683 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1686 2004-06-29 Roland McGrath <roland@redhat.com>
1688 * Banner: NPTL no longer has its own version number.
1689 * Makefile (nptl-version): Variable removed.
1690 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1691 using $(version), the glibc version number.
1693 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1695 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1696 Fix branch offset for a PLT entry.
1697 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1699 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1701 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1703 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1706 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1708 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1711 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1713 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1714 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1716 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1717 (pthread_rwlock_timedrdlock): Likewise.
1719 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1721 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1722 Set __r7 to val, not mutex.
1724 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1726 * Makefile: Add rules to build tst-rwlock14.
1727 * tst-rwlock14.c: New file.
1729 2004-06-24 Boris Hu <boris.hu@intel.com>
1731 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1733 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1735 2004-06-19 Andreas Jaeger <aj@suse.de>
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1738 assembler in last patch.
1740 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1742 * sysdeps/pthread/pthread_cond_timedwait.c
1743 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1745 (__pthread_cond_timedwait): Check for invalid nanosecond in
1747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1748 * tst-cond19.c: New file.
1749 * Makefile: Add rules to build and run tst-cond19.
1751 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1753 * tst-context1.c (GUARD_PATTERN): Defined.
1754 (tst_context_t): Define struct containing ucontext_t & guard words.
1755 (ctx): Declare as an array of tst_context_t.
1756 (fct): Verify uc_link & guard words are still valid.
1757 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1759 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1761 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1762 Add __data.__futex field, reshuffle __data.__clock.
1763 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1764 (__pthread_cond_signal): Increment __futex at the same time as
1765 __wakeup_seq or __total_seq. Pass address of __futex instead of
1766 address of low 32-bits of __wakeup_seq to futex syscall.
1767 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1768 (__pthread_cond_wait): Likewise. Pass __futex value from before
1769 releasing internal lock to FUTEX_WAIT.
1770 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1771 (__pthread_cond_timedwait): Likewise.
1772 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1773 (FUTEX_CMP_REQUEUE): Define.
1774 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1775 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1776 Pass __futex value from before the unlock and __futex address instead
1777 of address of low 32-bits of __wakeup_seq to futex syscall.
1778 Fallback to FUTEX_WAKE all on any errors.
1780 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1782 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1784 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1785 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1786 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1787 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1788 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1790 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1792 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1793 Add memory clobber to inline assembly.
1794 (__lll_mutex_trylock): Likewise.
1795 (__lll_mutex_cond_trylock): Likewise.
1797 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1799 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1800 Pass val argument as 6th system call argument in %r7.
1802 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1804 * Makefile (tests): Add tst-cond16.
1805 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1806 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1807 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1808 Add __data.__futex field, reshuffle __data.__clock.
1809 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1810 (__pthread_cond_signal): Increment __futex at the same time as
1811 __wakeup_seq or __total_seq. Pass address of __futex instead of
1812 address of low 32-bits of __wakeup_seq to futex syscall.
1813 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1814 (__pthread_cond_wait): Likewise. Pass __futex value from before
1815 releasing internal lock to FUTEX_WAIT.
1816 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1817 (__pthread_cond_timedwait): Likewise.
1818 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1819 (FUTEX_CMP_REQUEUE): Define.
1820 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1821 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1822 Pass __futex value from before the unlock and __futex address instead
1823 of address of low 32-bits of __wakeup_seq to futex syscall.
1824 Fallback to FUTEX_WAKE all on any errors.
1825 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1827 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1828 internally. Return non-zero if error, zero if success.
1829 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1830 Add __data.__futex field, reshuffle __data.__clock.
1831 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1833 (lll_futex_requeue): Add val argument, return 1 unconditionally
1835 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1836 Add __data.__futex field, reshuffle __data.__clock.
1837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1839 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1840 internally. Return non-zero if error, zero if success.
1841 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1842 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1843 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1845 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1846 internally. Return non-zero if error, zero if success.
1847 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1848 Add __data.__futex field, reshuffle __data.__clock.
1849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1851 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1852 internally. Return non-zero if error, zero if success.
1853 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1854 Add __data.__futex field, reshuffle __data.__clock.
1855 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1856 Add __data.__futex field, reshuffle __data.__clock.
1857 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1858 Increment __futex at the same time as __wakeup_seq or __total_seq.
1859 Pass address of __futex instead of address of low 32-bits of
1860 __wakeup_seq to futex syscall.
1861 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1862 Pass __futex value from before releasing internal lock
1864 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1865 Likewise. Avoid unnecessary shadowing of variables.
1866 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1867 Set __futex to 2 * __total_seq. Pass __futex value from before the
1868 unlock and __futex address instead of address of low 32-bits of
1869 __wakeup_seq to futex_requeue macro, adjust for new return value
1871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1872 (__pthread_cond_signal): Increment __futex at the same time as
1873 __wakeup_seq or __total_seq. Pass address of __futex instead of
1874 address of low 32-bits of __wakeup_seq to futex syscall.
1875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1876 (__pthread_cond_wait): Likewise. Pass __futex value from before
1877 releasing internal lock to FUTEX_WAIT.
1878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1879 (__pthread_cond_timedwait): Likewise.
1880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1881 (FUTEX_CMP_REQUEUE): Define.
1882 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1883 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1884 Pass __futex value from before the unlock and __futex address instead
1885 of address of low 32-bits of __wakeup_seq to futex syscall.
1886 Fallback to FUTEX_WAKE all on any errors.
1888 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1890 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1891 Add nop to align the end of critical section.
1892 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1894 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1896 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1897 Add __broadcast_seq field.
1898 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1899 all waiters as woken with woken_seq and bump broadcast counter.
1900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1901 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1902 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1903 Comment typo fixes. Avoid returning -ETIMEDOUT.
1905 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1908 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1909 Reported by Kaz Kojima.
1911 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1913 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1915 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1917 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1918 __broadcast_seq with bc_seq after acquiring internal lock instead of
1921 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1923 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1926 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1928 (pthread_cond_t): Add __data.__broadcast_seq field.
1929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1930 (FRAME_SIZE): Define.
1931 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1935 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1938 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1941 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1943 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1944 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1945 Add __broadcast_seq field.
1946 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1947 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1949 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1950 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1952 all waiters as woken with woken_seq and bump broadcast counter.
1953 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1955 __broadcast_seq field.
1956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1957 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1958 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1959 * pthread_cond_init.c: Initialize __broadcast_seq field.
1960 * Makefile (tests): Add tst-cond17 and tst-cond18.
1961 Add .NOTPARALLEL goal.
1962 * tst-cond16.c: New file. From Jakub.
1963 * tst-cond17.c: New file. From Jakub.
1964 * tst-cond18.c: New file. From Jakub.
1966 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1968 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1972 Parametrize frame size. Correct some unwind info.
1973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1975 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1977 * tst-stack3.c: Note testing functionality beyond POSIX.
1979 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1981 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1982 Change conditional from ifdef to if.
1984 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1987 SYSDEP_CANCEL_ERROR): Define.
1990 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1992 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1994 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1996 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1998 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2000 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2001 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2002 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2003 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2005 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2007 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2008 thread has all signals blocked.
2010 2004-04-18 Andreas Jaeger <aj@suse.de>
2012 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2013 (SEM_VALUE_MAX): Add missing brace.
2015 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2017 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2019 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2020 * sysdeps/pthread/tst-mqueue8x.c: New test.
2021 * tst-cancel4.c: Update comment about message queues.
2023 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2024 return it_value { 0, 0 }.
2025 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2027 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2028 assertion for SIGEV_NONE.
2029 (thread_attr_compare): Compare all attributes, not just a partial
2032 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2034 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2036 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2039 Just use a plain number.
2040 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2041 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2042 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2043 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2044 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2045 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2046 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2048 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2050 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2052 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2054 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2056 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2057 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2058 of calling sigwaitinfo.
2060 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2062 * allocatestack.c (allocate_stack): Set reported_guardsize
2064 * pthread_getattr_np.c (pthread_getattr_np): Use
2065 reported_guardsize instead of guardsize.
2066 * descr.h (struct pthread): Add reported_guardsize field.
2068 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2070 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2072 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2074 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2076 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2078 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2079 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2080 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2081 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2082 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2084 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2085 (_POSIX_MESSAGE_PASSING): Define.
2086 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2087 (_POSIX_MESSAGE_PASSING): Define.
2088 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2089 (_POSIX_MESSAGE_PASSING): Define.
2091 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2093 * tst-context1.c (fct): Check whether correct stack is used.
2095 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2097 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2098 matching constraints for asm mem parameters.
2100 * tst-clock2.c (tf): Don't define unless needed.
2102 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2104 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2107 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2110 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2111 * pthreadP.h: Declare __nptl_deallocate_tsd.
2112 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2115 * Makefile (tests): Add tst-tsd5.
2116 * tst-tsd5.c: New file.
2118 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2120 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2121 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2122 is SHLIB_COMPAT check.
2123 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2124 (__pthread_attr_getaffinity_old): Likewise.
2125 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2126 (__pthread_getaffinity_old): Likewise.
2127 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2128 (__pthread_setaffinity_old): Likewise.
2130 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2132 * allocatestack.c (_make_stacks_executable): Call
2133 _dl_make_stack_executable first.
2135 2004-03-24 Roland McGrath <roland@redhat.com>
2137 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2138 constraint instead of "0".
2140 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2143 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2145 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2146 code to avoid warning.
2148 2004-03-24 Andreas Jaeger <aj@suse.de>
2150 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2151 (__pthread_attr_setaffinity_old): Remove const.
2153 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/unix/sysv/linux/smp.h: New file.
2156 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2157 * init.c: Define __is_smp.
2158 (__pthread_initialize_minimal_internal): Call is_smp_system to
2159 initialize __is_smp.
2160 * pthreadP.h: Declare __is_smp.
2161 Define MAX_ADAPTIVE_COUNT is necessary.
2162 * pthread_mutex_init.c: Add comment regarding __spins field.
2163 * pthread_mutex_lock.c: Implement adaptive mutex type.
2164 * pthread_mutex_timedlock.c: Likewise.
2165 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2166 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2169 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2170 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2172 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2173 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2175 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2176 lll_mutex_cond_trylock.
2177 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2178 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2179 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2180 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2181 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2182 Define BUSY_WAIT_NOP.
2183 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2186 * tst-mutex5.c: Add support for testing adaptive mutexes.
2187 * tst-mutex7.c: Likewise.
2188 * tst-mutex5a.c: New file.
2189 * tst-mutex7a.c: New file.
2190 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2193 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2194 vgettimeofday call might destroy the content.
2196 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2199 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2200 No need to restrict type of ret. Make it int. Add comment.
2202 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2203 Remove unnecessary setne instruction.
2205 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2208 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2209 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2210 If realloc fails, break out of the loop.
2212 2004-03-20 Andreas Jaeger <aj@suse.de>
2214 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2215 (__pthread_setaffinity_old): Fix interface.
2216 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2217 (__pthread_getaffinity_old): Likewise.
2219 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2220 (__pthread_setaffinity_new): Remove duplicate declaration.
2222 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2224 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2225 the return value to a safe register.
2226 (CDISABLE): Set the function argument correctly.
2228 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2230 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2231 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2232 Rewrite so that only one locked memory operation per round is needed.
2233 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2234 (pthread_barrier_wait): After wakeup, release lock only when the
2235 last thread stopped using the barrier object.
2236 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2237 (__pthread_cond_wait): Don't store mutex address if the current
2238 value is ~0l. Add correct cleanup support and unwind info.
2239 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2240 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2241 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2242 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2243 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2244 Add correct cleanup support and unwind info.
2245 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2246 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2247 information for syscall wrappers.
2249 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2251 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2252 cpusetsize field, remove next.
2253 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2254 parameter for size of the CPU set.
2255 (pthread_setaffinity_np): Likewise.
2256 (pthread_attr_getaffinity_np): Likewise.
2257 (pthread_attr_setaffinity_np): Likewise.
2258 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2259 interface change, keep compatibility code.
2260 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2261 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2262 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2263 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2264 __pthread_getaffinity_np.
2265 * Versions: Add version for changed interfaces.
2266 * tst-attr3.c: Adjust test for interface change.
2267 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2268 increasing buffer sizes.
2269 * pthread_attr_destroy.c: Remove unused list handling.
2270 * pthread_attr_init.c: Likewise.
2272 2004-03-17 Roland McGrath <roland@redhat.com>
2274 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2275 first argument to clock_getres so we ever enable kernel timers.
2277 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2279 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2281 2004-03-12 Richard Henderson <rth@redhat.com>
2283 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2284 oldvalue from CENABLE to CDISABLE.
2286 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2288 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2289 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2290 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2291 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2293 2004-03-11 Richard Henderson <rth@redhat.com>
2295 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2296 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2297 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2299 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2301 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2302 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2303 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2305 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2307 * forward.c (__pthread_cond_broadcast_2_0,
2308 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2309 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2310 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2312 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2314 * sysdeps/sh/tcb-offsets.sym: Add PID.
2315 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2316 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2318 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2320 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2321 include <sysdep-cancel.h>, vfork is no cancellation point.
2322 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2323 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2326 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2328 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2330 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2331 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2333 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2335 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2336 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2337 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2338 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2339 of DO_CALL_VIA_BREAK. Work around a gas problem.
2341 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2342 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2343 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2344 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2345 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2346 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2348 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2349 a local register for saving old PID. Negate PID in parent upon exit.
2351 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2353 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2354 before syscall, set to the old value in the parent afterwards.
2355 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2356 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2358 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2359 before syscall, set to the old value in the parent afterwards.
2360 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2361 * sysdeps/s390/tcb-offsets.sym: Add PID.
2363 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2364 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2365 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2366 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2367 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2368 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2370 2004-03-10 Andreas Schwab <schwab@suse.de>
2372 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2373 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2374 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2376 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2378 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2379 * tst-cancel21.c (do_one_test): Likewise.
2380 Reported by Gordon Jin <gordon.jin@intel.com>.
2382 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2384 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2385 if non-zero and set to INT_MIN if zero.
2386 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2387 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2388 (SAVE_PID, RESTORE_PID): Define.
2390 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2391 Use relative path to avoid including NPTL i386/vfork.S.
2392 (SAVE_PID, RESTORE_PID): Define.
2393 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2394 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2395 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2397 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2398 * tst-vfork1.c: New test.
2399 * tst-vfork2.c: New test.
2400 * tst-vfork1x.c: New test.
2401 * tst-vfork2x.c: New test.
2403 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2405 * sysdeps/i386/tcb-offsets.sym: Add PID.
2406 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2407 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2408 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2410 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2412 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2414 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2416 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2419 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2421 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2424 * tst-once4.c: Remove unnecessary macro definition.
2426 * tst-mutex7.c (do_test): Limit thread stack size.
2427 * tst-once2.c (do_test): Likewise.
2428 * tst-tls3.c (do_test): Likewise.
2429 * tst-tls1.c (do_test): Likewise.
2430 * tst-signal3.c (do_test): Likewise.
2431 * tst-kill6.c (do_test): Likewise.
2432 * tst-key4.c (do_test): Likewise.
2433 * tst-join4.c (do_test): Likewise.
2434 * tst-fork1.c (do_test): Likewise.
2435 * tst-context1.c (do_test): Likewise.
2436 * tst-cond2.c (do_test): Likewise.
2437 * tst-cond10.c (do_test): Likewise.
2438 * tst-clock2.c (do_test): Likewise.
2439 * tst-cancel10.c (do_test): Likewise.
2440 * tst-basic2.c (do_test): Likewise.
2441 * tst-barrier4.c (do_test): Likewise.
2443 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2447 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2450 (__pthread_cond_timedwait): Optimize wakeup test.
2451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2452 (__pthread_cond_wait): Likewise.
2453 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2454 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2457 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2459 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2460 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2461 the atomic instruction needed.
2462 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2463 (__lll_mutex_lock_wait): Likewise.
2465 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2467 * Makefile (tests): Add tst-cond14 and tst-cond15.
2468 * tst-cond14.c: New file.
2469 * tst-cond15.c: New file.
2471 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2473 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2474 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2475 needs to be implemented differently to be useful.
2477 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2479 * pthread_attr_setschedparam.c: Don't test priority against limits
2480 here. Set ATTR_FLAG_SCHED_SET flag.
2481 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2482 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2483 from parent thread to child. If attribute is used and scheduling
2484 parameters are not inherited, copy parameters from attribute or
2485 compute them. Check priority value.
2486 * pthread_getschedparam.c: If the parameters aren't known yet get
2487 them from the kernel.
2488 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2489 ATTR_FLAG_POLICY_SET flag for thread.
2490 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2491 and ATTR_FLAG_POLICY_SET.
2493 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2495 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2496 fail if stack address hasn't been set. Just return 0.
2498 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2500 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2501 libpthread for the files in this list.
2502 (CFLAGS-tst-unload): Removed.
2503 * tst-unload.c (do_test): Don't use complete path for
2506 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2509 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2511 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2512 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2513 operation per round is needed.
2514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2515 (__lll_mutex_lock_wait): Likewise.
2517 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2519 * tst-cancel9.c (cleanup): Don't print to stderr.
2521 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2523 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2525 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2527 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2528 (__syscall_error_handler2): Call CDISABLE.
2529 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2530 (__syscall_error_handler2): Call CDISABLE.
2532 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2533 Release lock before the loop, don't reacquire it.
2535 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2537 2004-02-19 Andreas Schwab <schwab@suse.de>
2539 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2542 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2544 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2545 (pthread_barrier_wait): After wakeup, release lock only when the
2546 last thread stopped using the barrier object.
2547 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2548 (pthread_barrier_wait): Likewise.
2549 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2551 * Makefile (tests): Add tst-barrier4.
2552 * tst-barrier4.c: New file.
2554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2555 (__pthread_cond_timedwait): Perform timeout test while holding
2556 internal lock to prevent wakeup race.
2557 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2558 * sysdeps/pthread/pthread_cond_timedwait.c
2559 (__pthread_cond_timedwait): Likewise.
2560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2561 (__pthread_cond_timedwait): Likewise.
2563 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2566 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2567 * Makefile (tests): Add tst-rwlock13.
2568 * tst-rwlock13.c: New test.
2570 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2573 (__condvar_tw_cleanup): Little optimization.
2574 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2576 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2578 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2579 libpthread as "lib" parameter to SHLIB_COMPAT.
2580 (__novmx_siglongjmp): Fix typo in function name.
2581 (__novmx_longjmp): Fix typo in function name.
2583 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2585 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2588 * sysdeps/generic/pt-longjmp.c: Moved to...
2589 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2591 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2593 * Makefile (libpthread-routines): Add pt-cleanup.
2594 * pt-longjmp.c: Removed.
2595 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2596 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2597 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2598 Version longjmp, siglongjmp for GLIBC_2.3.4.
2599 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2601 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2603 * sysdeps/pthread/pthread_cond_timedwait.c
2604 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2605 Reuse code. Add __builtin_expects.
2607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2608 (__pthread_cond_timedwait): Get internal lock in case timeout has
2609 passed before the futex syscall.
2610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2612 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2614 * allocatestack.c: Pretty printing.
2616 * sysdeps/pthread/createthread.c (create_thread): Don't add
2617 CLONE_DETACHED bit if it is not necessary.
2619 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2621 * pthread_getattr_np.c: Include ldsodefs.h.
2623 2004-01-16 Richard Henderson <rth@redhat.com>
2625 * allocatestack.c: Don't declare __libc_stack_end.
2626 * init.c (__pthread_initialize_minimal_internal): Likewise.
2627 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2629 2004-01-15 Richard Henderson <rth@redhat.com>
2631 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2632 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2633 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2634 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2635 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2636 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2637 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2638 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2640 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2642 * init.c (pthread_functions): Make array const.
2644 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2646 * allocatestack.c (__make_stacks_executable): Change interface.
2647 Check parameters. Pass parameter on to libc counterpart.
2648 * pthreadP.h: Change declaration.
2650 2004-01-13 Richard Henderson <rth@redhat.com>
2652 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2654 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2657 * sysdeps/alpha/Makefile: New file.
2658 * sysdeps/alpha/tcb-offsets.sym: New file.
2659 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2660 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2662 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2665 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2667 * Makefile (tests): Add tst-backtrace1.
2668 * tst-backtrace1.c: New test.
2670 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2672 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2673 register as second parameter to the REGISTER macro.
2674 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2675 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2676 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2677 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2678 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2679 of thread register as second parameter to REGISTER macro in 64 case.
2681 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2683 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2684 (CFLAGS-getpid.o): Defined.
2685 (CFLAGS-getpid.os): Defined.
2687 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2689 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2690 returned for main thread does not overlap with any other VMA.
2691 Patch by Jakub Jelinek.
2693 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2695 * tst-raise1.c: Include stdio.h.
2697 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2699 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2700 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2701 If pid is 0, set it to selftid.
2702 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2703 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2704 != 0, return self->tid without doing a syscall.
2705 * descr.h (struct pthread): Move pid field after tid.
2707 * Makefile (tests): Add tst-raise1.
2708 * tst-raise1.c: New file.
2710 2003-12-23 Roland McGrath <roland@redhat.com>
2712 * tst-oddstacklimit.c: New file.
2713 * Makefile (tests): Add it.
2714 (tst-oddstacklimit-ENV): New variable.
2716 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2717 value up to page size for __default_stacksize.
2719 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2721 * Makefile (tests): Add tst-eintr5.
2722 * tst-eintr5.c: New file.
2724 * eintr.c (eintr_source): Prevent sending signal to self.
2726 * tst-eintr2.c (tf1): Improve error message.
2728 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2730 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2731 * sysdeps/unix/sysv/linux/getpid.c: New file.
2732 * pthread_cancel.c: Add comment explaining use of PID field.
2733 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2734 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2735 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2736 temporarily to signal the field must not be relied on and updated
2738 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2739 temporarily negative.
2740 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2742 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2744 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2745 (eintr_source): If ARG != NULL, use pthread_kill.
2746 * tst-eintr1.c: Adjust for this change.
2747 * tst-eintr2.c: Likewise.
2748 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2749 * tst-eintr3.c: New file.
2750 * tst-eintr4.c: New file.
2752 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2754 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2755 if CANCELSTATE_BITMASK is set.
2756 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2759 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2760 (tests-reverse): Add tst-cancel23.
2761 * tst-cancel22.c: New test.
2762 * tst-cancel23.c: New test.
2764 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2766 * tst-eintr1.c: Better error messages.
2768 * Makefile (tests): Add tst-eintr2.
2769 * tst-eintr2.c: New file.
2771 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2773 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2774 (CFLAGS-tst-cancelx21.c): Set.
2775 * tst-cancel21.c: New test.
2776 * tst-cancelx21.c: New test.
2778 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2780 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2781 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2782 * pt-longjmp.c: Include jmpbuf-unwind.h.
2783 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2784 _JMPBUF_UNWINDS. Adjust compared pointers.
2785 * init.c (__pthread_initialize_minimal_internal): Initialize
2786 pd->stackblock_size.
2787 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2788 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2789 * sysdeps/i386/jmpbuf-unwind.h: New file.
2790 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2791 * sysdeps/s390/jmpbuf-unwind.h: New file.
2792 * sysdeps/sh/jmpbuf-unwind.h: New file.
2793 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2794 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2795 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2796 (_JMPBUF_CFA_UNWINDS): Remove.
2797 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2799 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2801 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2802 (CFLAGS-tst-cancelx20.c): Set.
2803 * tst-cancel20.c: New test.
2804 * tst-cancelx20.c: New test.
2806 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2808 * init.c (__pthread_initialize_minimal_internal): Don't treat
2809 architectures with separate register stack special here when
2810 computing default stack size.
2812 2003-12-17 Roland McGrath <roland@redhat.com>
2814 * Makefile (tst-cancelx7-ARGS): New variable.
2815 Reportd by Greg Schafer <gschafer@zip.com.au>.
2817 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2819 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2820 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2821 (tst-stack3-ENV): Set.
2822 ($(objpfx)tst-stack3-mem): New.
2823 * tst-stack3.c: New test.
2825 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2827 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2828 Add unwind directives. Drop unused .regstk directive.
2829 (_fini_EPILOG_BEGINS): Add unwind directives.
2831 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2833 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2834 Assume parameter is a pointer.
2835 (lll_futex_wake): Likewise.
2836 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2838 (lll_futex_wake): Likewise.
2839 Reported by Boris Hu.
2840 * sysdeps/unix/sysv/linux/unregister-atfork.c
2841 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2843 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2845 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2847 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2848 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2849 __rtld_lock_initialize for ld.so lock.
2850 Patch in part by Adam Li <adam.li@intel.com>.
2852 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2854 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2855 in $(gnulib). Also, remove stale comment.
2857 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2859 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2860 advantage of new syscall stub and optimize accordingly.
2862 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2863 from SYS_futex, to match expectations of
2864 sysdep.h:DO_INLINE_SYSCALL.
2865 (lll_futex_clobbers): Remove.
2866 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2867 (lll_futex_wake): Likewise.
2868 (lll_futex_requeue): Likewise.
2869 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2870 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2872 (__lll_mutex_lock): Likewise.
2873 (__lll_mutex_cond_lock): Likewise.
2874 (__lll_mutex_timed_lock): Likewise.
2875 (__lll_mutex_unlock): Likewise.
2876 (__lll_mutex_unlock_force): Likewise.
2878 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2879 comes before the include of <sysdep.h>.
2880 (THREAD_SELF_SYSINFO): New macro.
2881 (THREAD_SYSINFO): Likewise.
2882 (INIT_SYSINFO): New macro.
2883 (TLS_INIT_TP): Call INIT_SYSINFO.
2885 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2887 * sysdeps/pthread/createthread.c (create_thread): Use
2888 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2889 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2890 THREAD_SELF_SYSINFO instead of open code.
2891 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2892 (THREAD_SYSINFO): Likewise.
2894 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2896 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2898 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2901 instead of .init. Patch by David Mosberger.
2903 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2905 * sysdeps/pthread/configure.in: Remove broken declaration in C
2906 cleanup handling check.
2908 2003-11-30 Andreas Jaeger <aj@suse.de>
2910 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2911 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2914 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2916 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2917 * pthread_attr_destroy.c: Include shlib-compat.h.
2918 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2919 is set in iattr->flags.
2920 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2922 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2924 * Makefile (distribute): Add tst-cleanup4aux.c.
2926 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2929 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2931 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2932 pthread_cond_signal.
2934 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2935 store mutex address if the current value is ~0l.
2936 * sysdeps/pthread/pthread_cond_timedwait.c
2937 (__pthread_cond_timedwait): Likewise.
2938 * sysdeps/pthread/pthread_cond_broadcast.c
2939 (__pthread_cond_broadcast): Don't use requeue for pshared
2942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2943 (__pthread_cond_wait): Don't store mutex address if the current
2945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2946 (__pthread_cond_timedwait): Likewise.
2947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2948 (__pthread_cond_broadcast): Don't use requeue for pshared
2951 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2952 element with ~0l for pshared condvars, with NULL otherwise.
2954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2955 (__pthread_cond_wait): Don't store mutex address if the current
2957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2958 (__pthread_cond_timedwait): Likewise.
2959 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2960 (__pthread_cond_broadcast): Don't use requeue for pshared
2963 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2964 * tst-cond12.c: New file.
2965 * tst-cond13.c: New file.
2967 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/pthread/configure.in: Make missing forced unwind support
2972 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2974 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2976 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2978 * Makefile: Add magic to clean up correctly.
2980 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2982 * unwind.c (FRAME_LEFT): Define.
2983 (unwind_stop): Handle old style cleanups here.
2984 (__pthread_unwind): Handle old style cleanups only if
2985 !HAVE_FORCED_UNWIND.
2986 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2987 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2988 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2989 ($(objpfx)tst-cleanupx4): Likewise.
2990 * tst-cleanup4.c: New test.
2991 * tst-cleanup4aux.c: New.
2992 * tst-cleanupx4.c: New test.
2994 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2997 lll_mutex_*lock macros to skip atomic operations on some archs.
2999 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3001 * sysdeps/pthread/tst-timer.c (main): Initialize
3002 sigev2.sigev_value as well.
3004 2003-10-15 Roland McGrath <roland@redhat.com>
3006 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3008 * sysdeps/pthread/configure: Regenerated.
3010 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3012 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3013 locking macros. No distinction between normal and mutex locking
3015 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3016 Merge bits from lowlevelmutex.S we still need.
3017 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3018 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3019 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3020 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3021 new mutex implementation.
3022 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3023 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3024 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3025 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3029 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3030 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3031 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3032 symbol for entry point to avoid cancellation.
3034 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3038 (SAVE_OLDTYPE_0): Fix a typo.
3040 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3042 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3043 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3045 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3047 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3050 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3052 * Makefile (tests): Add tst-cancel19.
3053 * tst-cancel19.c: New test.
3055 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3058 restoring of the old cancellation type.
3060 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3062 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3064 2003-09-27 Wolfram Gloger <wg@malloc.de>
3066 * sysdeps/pthread/malloc-machine.h: New file
3068 2003-09-24 Roland McGrath <roland@redhat.com>
3070 * allocatestack.c (__make_stacks_executable): Don't ignore return
3071 value from _dl_make_stack_executable.
3073 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3075 * allocatestack.c (__make_stacks_executable): Also change
3076 permission of the currently unused stacks.
3078 * allocatestack.c (change_stack_perm): Split out from
3079 __make_stacks_executable.
3080 (allocate_stack): If the required permission changed between the time
3081 we started preparing the stack and queueing it, change the permission.
3082 (__make_stacks_executable): Call change_stack_perm.
3084 * Makefile: Build tst-execstack-mod locally.
3085 * tst-execstack-mod.c: New file.
3087 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3089 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3091 2003-09-23 Roland McGrath <roland@redhat.com>
3093 * tst-execstack.c: New file.
3094 * Makefile (tests): Add it.
3095 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3096 (LDFLAGS-tst-execstack): New variable.
3098 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3099 whether to use PROT_EXEC for stack mmap.
3100 (__make_stacks_executable): New function.
3101 * pthreadP.h: Declare it.
3102 * init.c (__pthread_initialize_minimal_internal): Set
3103 GL(dl_make_stack_executable_hook) to that.
3105 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3108 recommendation from AMD re avoidance of lock prefix.
3110 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3112 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3113 lll_futex_timed_wait instead of lll_futex_wait.
3114 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3115 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3116 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3117 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3118 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3119 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3120 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3121 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3123 Completely revamp the locking macros. No distinction between
3124 normal and mutex locking anymore.
3125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3126 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3127 __lll_lock_timedwait): Fix prototypes.
3128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3129 __lll_lock_timedwait): Likewise.
3130 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3131 macros, add __builtin_expect.
3132 (lll_mutex_timedlock): Likewise. Fix return value.
3133 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3134 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3135 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3136 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3137 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3138 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3139 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3140 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3142 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3144 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3145 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3146 operation if possible.
3148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3149 like jumping over the lock prefix.
3151 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3154 locking macros. No distinction between normal and mutex locking
3156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3157 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3160 locking. Merge bits from lowlevelmutex.S we still need.
3161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3162 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3164 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3165 * Makefile (routines): Remove libc-lowlevelmutex.
3166 (libpthread-rountines): Remove lowlevelmutex.
3167 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3168 for new mutex implementation.
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3179 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3181 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3184 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3188 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3193 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3195 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3197 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3198 in parameters of asm with output parameters.
3200 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3201 type of DECR parameter to int.
3202 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3204 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3206 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3207 guardsize for each thread.
3209 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3212 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3213 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3215 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3216 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3218 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3219 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3220 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3221 (pthread_getaffinity_np): Add hidden_def.
3223 * Makefile (tests): Add tst-attr3.
3224 * tst-attr3.c: New test.
3226 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3228 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3230 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3231 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3233 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3235 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3236 * tst-align.c: Include tst-stack-align.h.
3237 (tf, do_test): Use TEST_STACK_ALIGN macro.
3239 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3241 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3244 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3246 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3247 stack-related values for the initial thread.
3249 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3251 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3253 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3255 * pthread_mutex_lock.c: Minor code rearrangements.
3257 2003-09-05 Roland McGrath <roland@redhat.com>
3259 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3260 Instead, include ../nptl_db/db_info.c to do its magic.
3261 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3262 (__pthread_pthread_key_2ndlevel_size): Likewise.
3263 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3264 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3265 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3266 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3267 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3268 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3269 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3270 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3271 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3272 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3273 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3274 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3275 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3276 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3277 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3278 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3279 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3281 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3284 of pthread_t to be compatible with LT.
3285 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3286 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3287 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3289 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3290 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3291 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3293 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3295 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3297 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3299 * unwind-forcedunwind.c: Move to...
3300 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3301 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3302 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3303 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3304 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3305 * unwind.c: Include jmpbuf-unwind.h.
3306 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3308 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3310 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3311 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3312 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3313 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3314 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3315 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3316 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3317 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3318 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3319 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3320 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3322 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3323 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3324 * Makefile (tests): Add tst-stack2.
3325 * tst-stack2.c: New test.
3326 * tst-stack1.c: Include limits.h and sys/param.h.
3327 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3329 * pthread_condattr_setpshared.c: Include errno.h.
3330 (pthread_condattr_setpshared): Return EINVAL if pshared
3331 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3333 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3334 defined symbol for entry point to avoid cancellation.
3335 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3337 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3339 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3341 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3343 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3345 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3346 __close_nocancel, __read_nocancel, __write_nocancel,
3347 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3348 libpthread.so or librt.so, define to corresponding function
3349 without _nocancel suffix.
3350 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3351 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3352 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3354 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3356 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3358 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3359 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3361 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3362 in subsections has a symbol associated with it.
3364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3365 defined symbol for entry point to avoid cancellation.
3366 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3368 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3370 * Makefile (tests): Add tst-tls5.
3371 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3372 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3373 ($(objpfx)tst-tls5): New.
3374 ($(objpfx)tst-tls6.out): Likewise.
3375 (tests): Depend on $(objpfx)tst-tls6.out.
3376 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3377 (do_test): Check pthread_self () return value alignment.
3378 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3379 (tf): Check pthread_self () return value alignment.
3380 * tst-tls5.c: New test.
3382 * tst-tls5mod.c: New.
3383 * tst-tls5moda.c: New.
3384 * tst-tls5modb.c: New.
3385 * tst-tls5modc.c: New.
3386 * tst-tls5modd.c: New.
3387 * tst-tls5mode.c: New.
3388 * tst-tls5modf.c: New.
3389 * tst-tls6.sh: New test.
3391 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3392 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3393 * init.c (pthread_functions): Initialize them.
3394 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3395 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3396 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3397 pthread_cond_timedwait@@GLIBC_2.3.2.
3399 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3401 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3402 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3403 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3404 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3405 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3406 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3408 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3410 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3411 _POSIX_THREAD_PRIORITY_SCHEDULING.
3412 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3414 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3416 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3417 nested function, use static inline function from libio.h.
3418 Code by Richard Henderson.
3420 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3423 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3425 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3426 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3427 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3428 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3429 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3430 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3431 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3432 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3433 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3434 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3435 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3436 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3437 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3438 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3439 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3440 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3441 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3442 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3443 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3444 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3445 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3446 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3447 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3448 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3449 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3450 * sysdeps/sparc/tls.h: New file.
3451 * sysdeps/sparc/tcb-offsets.sym: New file.
3452 * sysdeps/sparc/Makefile: New file.
3453 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3454 * init.c [__sparc__] (__NR_set_tid_address): Define.
3456 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3458 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3459 _IO_release_lock): Define.
3461 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3463 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3464 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3466 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3468 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3469 (__pthread_cleanup_class): Add missing return types of member
3472 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3475 (lll_mutex_unlock_force): Add memory barrier between store and futex
3478 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3480 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3481 tempmsg in first loop.
3483 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3486 _POSIX_THREAD_PRIORITY_SCHEDULING.
3487 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3489 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3491 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3492 (__rtld_lock_default_lock_recursive,
3493 __rtld_lock_default_unlock_recursive): Define.
3494 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3495 __rtld_lock_unlock_recursive): Define using
3496 GL(_dl_rtld_*lock_recursive).
3497 * init.c (__pthread_initialize_minimal_internal): Initialize
3498 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3499 Lock GL(_dl_load_lock) the same number of times as
3500 GL(_dl_load_lock) using non-mt implementation was nested.
3502 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3503 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3505 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3507 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3510 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3512 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3514 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3516 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3517 to first syscall error check. Move syscall error check for tkill
3518 into __ASSUME_CLONE_STOPPED #ifdef.
3520 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3522 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3523 is not defined, do explicit synchronization.
3524 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3525 is not defined also unlock pd->lock for non-debugging case in case
3527 * pthread_create.c (start_thread): Always get and release pd->lock
3528 if __ASSUME_CLONE_STOPPED is not defined.
3529 (start_thread_debug): Removed. Adjust users.
3530 * allocatestack.c (allocate_stack): Always initialize lock if
3531 __ASSUME_CLONE_STOPPED is not defined.
3532 * Makefile (tests): Add tst-sched1.
3533 * tst-sched1.c: New file.
3535 * sysdeps/pthread/createthread.c (do_clone): Only use
3536 sched_setschduler and pass correct parameters.
3538 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3540 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3541 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3542 PTHREAD_STACK_MIN in comments.
3544 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3546 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3547 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3549 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3550 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3551 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3552 (__pthread_cleanup_upto): Fix prototype.
3553 (_longjmp_unwind): Adjust caller.
3554 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3555 Change second argument to const struct pointer.
3556 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3557 * tst-sem9.c (main): Likewise.
3558 * unwind.c: Include string.h for strlen prototype.
3560 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3563 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3564 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3566 Patch by Nicholas Miell <nmiell@attbi.com>.
3568 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3570 * init.c (__pthread_initialize_minimal_internal): Initialize
3571 GL(dl_init_static_tls).
3572 * pthreadP.h (__pthread_init_static_tls): New prototype.
3573 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3575 * Makefile (tests): Add tst-tls4.
3576 (modules-names): Add tst-tls4moda and tst-tls4modb.
3577 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3578 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3580 * tst-tls4.c: New file.
3581 * tst-tls4moda.c: New file.
3582 * tst-tls4modb.c: New file.
3584 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3586 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3587 before __timer_dealloc.
3588 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3589 Don't call list_unlink.
3591 2003-07-29 Roland McGrath <roland@redhat.com>
3593 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3595 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3597 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3598 Don't reuse struct aiocb A if it failed.
3599 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3600 not just one byte, as that does not block.
3602 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3604 * sysdeps/pthread/unwind-resume.c: New file.
3605 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3606 unwind-resume in csu subdir.
3607 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3609 (librt-sysdep_routines, librt-shared-only-routines): Add
3611 * sysdeps/pthread/rt-unwind-resume.c: New file.
3612 * unwind-forcedunwind.c: New file.
3613 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3614 (libpthread-shared-only-routines): Likewise.
3615 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3616 * pthreadP.h (pthread_cancel_init): New prototype.
3617 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3619 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3620 attr argument const struct pthread_attr *.
3622 * res.c (__res_state): Return __resp.
3623 * descr.h: Include resolv.h.
3624 (struct pthread): Add res field.
3625 * pthread_create.c: Include resolv.h.
3626 (start_thread): Initialize __resp.
3627 * Makefile (tests): Add tst-_res1.
3628 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3629 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3630 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3632 * tst-_res1.c: New file.
3633 * tst-_res1mod1.c: New file.
3634 * tst-_res1mod2.c: New file.
3636 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3640 * Makefile: Define various *-no-z-defs variables for test DSOs
3641 which has undefined symbols.
3643 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3645 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3646 Retry if the stwcx fails to store once_control.
3648 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3650 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3651 pthread_attr_setaffinity.
3652 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3653 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3654 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3655 * pthread_attr_destroy.c: Free cpuset element if allocated.
3656 * pthread_create.c: Pass iattr as additional parameter to
3658 * sysdeps/pthread/createthread.c: If attribute is provided and
3659 a new thread is created with affinity set or scheduling parameters,
3660 start thread with CLONE_STOPPED.
3661 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3662 pthread_attr_setaffinity.
3663 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3666 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3668 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3670 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3672 * sysdeps/pthread/configure.in: Require CFI directives also for
3675 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3677 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3680 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3682 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3684 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3685 registers as variables. Call __pthread_mutex_unlock_usercnt.
3686 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3688 not self pointer in __writer. Compare with TID to determine
3690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3693 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3695 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3696 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3697 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3698 macros also when compiling librt.
3700 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3702 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3703 -fasynchronous-unwind-tables.
3704 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3705 (PSEUDO): Add cfi directives.
3706 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3708 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3711 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3713 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3714 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3715 * unwind.c (__pthread_unwind_next): Add hidden_def.
3716 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3718 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3719 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3720 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3722 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3723 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3725 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3726 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3727 __pthread_unregister_cancel and __pthread_unwind_next.
3729 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3731 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3732 different symbol for the cancellation syscall wrapper and
3733 non-cancellation syscall wrapper.
3734 (PSEUDO_END): Define.
3736 2003-07-05 Richard Henderson <rth@redhat.com>
3738 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3739 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3740 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3741 return actual return value from the syscall, not 0.
3743 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3745 * descr.h (struct pthread): Add pid field.
3746 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3747 (__reclaim_stacks): Likewise.
3748 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3749 also check for PID of the signal source.
3750 (__pthread_initialize_minimal_internal): Also initialize pid field
3751 of initial thread's descriptor.
3752 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3753 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3754 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3755 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3756 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3758 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3760 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3761 Fix use of parameter.
3762 (__libc_cleanup_pop): Likewise.
3764 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3766 * init.c (sigcancel_handler): Change parameters to match handler
3767 for SA_SIGACTION. Check signal number and code to recognize
3768 invalid invocations.
3770 2003-07-03 Roland McGrath <roland@redhat.com>
3772 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3773 Apply sizeof (struct pthread) bias to r13 value.
3775 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3777 * sysdeps/pthread/configure.in: Require CFI directives.
3779 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3781 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3782 libpthread compilation.
3783 * unwind.c (__pthread_unwind): Add hidden_def.
3784 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3786 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3788 * libc-cancellation.c (__libc_cleanup_routine): Define.
3789 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3790 (__pthread_cleanup_pop): Define.
3792 2003-07-01 Richard Henderson <rth@redhat.com>
3794 * sysdeps/alpha/elf/pt-initfini.c: New file.
3795 * sysdeps/alpha/pthread_spin_lock.S: New file.
3796 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3797 * sysdeps/alpha/pthreaddef.h: New file.
3798 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3799 * sysdeps/alpha/tls.h: New file.
3800 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3801 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3802 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3803 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3804 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3805 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3806 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3807 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3808 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3809 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3811 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3813 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3814 cleanup support and unwind info.
3816 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3818 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3819 Use correct cleanup handler registration. Add unwind info.
3820 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3821 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3822 * tst-once3.c: Add cleanup handler and check it is called.
3823 * tst-once4.c: Likewise.
3824 * tst-oncex3.c: New file.
3825 * tst-oncex4.c: New file.
3826 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3828 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3832 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3834 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3835 (tf_msgsnd): Likewise.
3837 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3838 premature returns a bit more.
3840 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3842 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3843 definition to the front.
3845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3846 the cleanup functions to make the names unique. Fix dwarf opcode
3848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3849 functions to make the names unique. Fix CFA offset for two blocks.
3851 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3853 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3854 missing closing braces.
3855 Patch by Christophe Saout <christophe@saout.de>.
3857 2003-06-24 Roland McGrath <roland@redhat.com>
3859 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3861 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3864 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3866 * pthreadP.h: Declare __find_thread_by_id.
3867 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3868 * pthread_clock_gettime.c: Allow using other thread's clock.
3869 * pthread_clock_settime.c: Likewise.
3870 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3871 * Makefile: Add rules to build and run tst-clock2.
3872 * tst-clock2.c: New file.
3874 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3877 to use exception-based cleanup handler.
3878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3880 * tst-cond8.c (ch): Announce that we are done.
3882 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3884 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3885 Also test aio_suspend with timeout value.
3887 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3889 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3890 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3893 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3894 (__pthread_mutex_lock_internal): Likewise.
3895 (__pthread_mutex_unlock_internal): Likewise.
3896 (__pthread_mutex_unlock_usercnt): Declare.
3897 * pthread_mutex_destroy.c: Always fail if used in any way.
3898 * pthread_mutex_init.c: Update comment.
3899 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3900 * pthread_mutex_timedlock.c: Adjust __nusers.
3901 * pthread_mutex_trylock.c: Adjust __nusers.
3902 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3903 and public interfaces are wrapper with pass additional parameter.
3904 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3906 * tst-mutex8.c: New file.
3907 * Makefile (tests): Add tst-mutex8.
3908 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3909 __pthread_mutex_unlock_usercnt.
3910 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3914 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3915 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3918 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3919 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3920 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3921 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3922 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3924 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3925 * pthread_mutex_timedlock.c: Likewise.
3926 * pthread_mutex_trylock.c: Adjust __nusers.
3927 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3928 * tst-mutex9.c: New file.
3929 * Makefile (tests): Add tst-mutex9.
3930 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3931 * sysdeps/ia64/tls.h: Likewise.
3932 * sysdeps/powerpc/tls.h: Likewise.
3933 * sysdeps/s390/tls.h: Likewise.
3934 * sysdeps/sh/tls.h: Likewise.
3935 * sysdeps/x86_64/tls.h: Likewise.
3936 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3937 Change type of __owner.
3938 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3939 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3940 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3941 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3942 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3944 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3946 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3947 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3949 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3950 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3951 instead of nr to lll_futex_wake. Only set errno and return -1
3954 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3955 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3956 return actual return value from the syscall, not 0.
3958 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3960 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3961 find a random value.
3962 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3965 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3966 compat_timer_settime.
3967 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3968 compat_timer_gettime.
3969 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3970 compat_timer_getoverrun.
3971 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3972 compat_timer_delete.
3974 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3975 error-checking mutex detect busy mutexes.
3977 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3980 Add ax to clobber list.
3981 (lll_mutex_cond_lock): Likewise.
3982 (lll_mutex_unlock): Likewise.
3983 (lll_lock): Likewise.
3984 (lll_unlock): Likewise.
3986 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3987 * tst-cancel18.c: New file.
3988 * tst-cancelx18.c: New file.
3990 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3993 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3994 * tst-cancel17.c: New file.
3995 * tst-cancelx17.c: New file.
3997 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3998 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3999 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4001 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4003 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4005 * sysdeps/pthread/createthread.c (create_thread): Set
4006 header.multiple_threads unconditionally.
4007 * allocatestack.c (allocate_stack): Likewise.
4008 * descr.h (struct pthread): Add header.multiple_threads
4010 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4011 Define for librt. #error if neither libpthread, libc nor librt.
4012 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4014 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4015 CDISABLE): Likewise.
4016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4017 CDISABLE): Likewise.
4018 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4019 CDISABLE): Likewise.
4020 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4021 CDISABLE): Likewise. Access header.multiple_threads outside of
4022 libc and libpthread.
4023 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4025 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4026 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4028 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4030 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4031 Also test early cancellation before the thread reaches the cancellation
4034 * Makefile: Compile forward.c with exceptions.
4036 * sysdeps/unix/sysv/linux/sleep.c: New file.
4038 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4040 * Makefile: Add CFLAGS definition to compile function wrappers
4041 duplicated from libc with exceptions.
4042 * tst-cancel4.c: Also check cancellation handlers.
4044 * Makefile: Add rules to build and run tst-cancel16 and
4045 tst-cancelx16. Add missing CFLAGS definitions.
4046 * tst-cancel16.c: New file.
4047 * tst-cancelx16.c: New file.
4049 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4051 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4052 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4053 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4054 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4056 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4057 (LIBC_CANCEL_RESET): Likewise.
4058 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4059 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4061 (CFLAGS-libcrt-cancellation.c): Define.
4062 * sysdeps/pthread/librt-cancellation.c: New file.
4063 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4064 macros also when compiling librt.
4065 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4066 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4067 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4068 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4069 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4070 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4071 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4073 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4074 compat_timer_create.
4076 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4078 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4080 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4082 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4083 Add libc_hidden_def.
4085 2003-06-13 Roland McGrath <roland@redhat.com>
4087 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4088 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4090 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4092 * allocatestack.c (queue_stack): Always inline.
4093 * ptreadhP.h (__do_cancel): Likewise.
4095 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4097 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4100 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4103 (__pthread_cond_signal): Remove incorrect second addition for
4106 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4109 (__pthread_cond_signal): Use correct futex pointer in
4110 __lll_mutex_lock_wait call.
4112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4113 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4115 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4117 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4119 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4122 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4123 hand-written CFI generation code. Since ENTRY/END also initiated
4124 CFI frames this caused two CFI sets to be generated.
4126 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4128 * cleanup_routine.c: New file.
4129 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4130 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4132 * Makefile (libpthread-routines): Add cleanup_routine.
4133 Add more CFLAGS variables to compile with exceptions. Add comments
4134 why which file needs unwind tables.
4135 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4137 * tst-cancelx1.c: New file.
4138 * tst-cancelx2.c: New file.
4139 * tst-cancelx3.c: New file.
4140 * tst-cancelx4.c: New file.
4141 * tst-cancelx5.c: New file.
4142 * tst-cancelx6.c: New file.
4143 * tst-cancelx7.c: New file.
4144 * tst-cancelx8.c: New file.
4145 * tst-cancelx9.c: New file.
4146 * tst-cancelx10.c: New file.
4147 * tst-cancelx11.c: New file.
4148 * tst-cancelx12.c: New file.
4149 * tst-cancelx13.c: New file.
4150 * tst-cancelx14.c: New file.
4151 * tst-cancelx15.c: New file.
4152 * tst-cleanupx0.c: New file.
4153 * tst-cleanupx0.expect: New file.
4154 * tst-cleanupx1.c: New file.
4155 * tst-cleanupx2.c: New file.
4156 * tst-cleanupx3.c: New file.
4158 * tst-cleanup0.c: Make standard compliant.
4159 * tst-cleanup1.c: Likewise.
4161 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4162 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4165 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4166 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4167 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4169 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4170 * tst-cancel12.c: New file.
4171 * tst-cancel13.c: New file.
4172 * tst-cancel14.c: New file.
4173 * tst-cancel15.c: New file.
4174 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4177 * tst-cancel1.c: Add some comments.
4179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4182 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4184 * Makefile (CFLAGS-pthread_cancel.c): Define.
4186 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4188 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4189 Change type of __writer element to int.
4190 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4191 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4192 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4193 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4194 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4195 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4196 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4197 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4198 Compare with TID to determine deadlocks.
4199 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4200 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4201 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4202 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4215 * Makefile (tests): Add tst-rwlock12.
4216 * tst-rwlock12.c: New file.
4218 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4220 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4221 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4222 Remove bogus hidden_proto.
4223 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4225 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4226 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4227 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4228 ___lll_mutex_timedlock): Likewise.
4230 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4233 (__pthread_cond_signal): Add some code to eventually handle
4236 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4238 * Makefile (tests): Add tst-exec4.
4239 (tst-exec4-ARGS): Define.
4240 * tst-exec4.c: New file.
4242 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4244 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4245 Also fail if tv_nsec < 0.
4246 (__lll_timedwait_tid): Likewise.
4247 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4250 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4252 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4254 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4256 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4258 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4261 * Makefile (tests): Add tst-sem8 and tst-sem9.
4262 * tst-sem8.c: New file.
4263 * tst-sem9.c: New file.
4264 * sem_open.c: Fix creation of in_use record if the file exists but
4267 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4270 * sysdeps/pthread/timer_create.c (timer_create): In case
4271 evp==NULL, assign timer ID to sival_ptr.
4273 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4274 struct pthread_unwind_buf *.
4275 (struct pthread): Likewise for cleanup_jmp_buf element.
4277 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4278 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4279 * unwind.c (__pthread_unwind_next): Likewise.
4281 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4283 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4284 (lll_futex_timed_wait): Use int for futex value parameter.
4285 (lll_futex_wake): Likewise.
4286 (lll_futex_requeue): Likewise.
4288 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4289 Replace one memory operation with one register operation.
4291 * tst-join4.c (do_test): Fix error message.
4293 * tst-rwlock6.c (do_test): Use correct format specifier.
4295 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4296 (__lll_mutex_lock_wait): Replace one memory operation with one
4298 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4299 (__lll_mutex_lock_wait): Likewise.
4301 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4302 (__lll_mutex_cond_lock): Add one to value parameter of
4303 __lll_lock_wait to reflect reality in the futex syscall.
4304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4305 (lll_mutex_cond_lock): Likewise.
4307 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4309 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4311 (lll_mutex_cond_lock): Define.
4313 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4315 * Makefile (tests): Add tst-signal6.
4316 * tst-signal6.c: New file.
4318 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4319 (__lll_mutex_unlock_force): New function
4320 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4322 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4323 (__lll_mutex_unlock_force): New function.
4324 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4326 * tst-rwlock7.c (do_test): Use correct format specifier.
4328 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4329 Find break parameter in correct asm argument.
4331 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4333 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4335 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4337 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4339 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4340 lll_futex_requeue, lll_mutex_unlock_force): Define.
4342 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4344 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4345 (pthread_cond_t): Add __mutex.
4346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4347 lll_futex_requeue, lll_mutex_unlock_force): Define.
4349 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4351 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4352 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4354 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4356 (lll_futex_wait, lll_futex_wake): Define.
4357 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4358 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4359 FUTEX_REQUEUE instead of FUTEX_WAIT.
4360 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4361 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4362 mutex which was used in condvar structure. Call
4363 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4364 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4367 include tcb-offsets.h. Read wakeup value in locked region.
4368 Use the value of gbr register as THREAD_ID.
4369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4373 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4376 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4378 * sysdeps/pthread/pthread_cond_broadcast.c
4379 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4381 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4384 typo in register name.
4385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4386 correctly. Actually use requeue. Little optimization.
4387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4388 mutex address early. Handle cancellation state as 32-bit value.
4389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4390 Remove unnecessary label.
4392 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4394 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4395 instead of FUTEX_WAIT.
4396 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4401 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4402 used in condvar structure. Call __pthread_mutex_cond_lock instead
4403 of __pthread_mutex_lock_internal.
4404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4406 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4407 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4410 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4411 Add pthread_mutex_cond_lock.
4412 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4413 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4415 lll_mutex_cond_lock.
4416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4418 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4420 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4423 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4424 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4426 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4427 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4428 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4429 macro don't define aliases.
4431 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4432 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4433 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4434 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4437 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4441 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4443 * sem_open.c: Fix one endless loop. Implement correct semantics
4444 wrt opening the same semaphore more then once.
4445 * sem_close.c: Adjust for sem_open change.
4446 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4447 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4448 * Makefile (tests): Add tst-sem7.
4449 * tst-sem7.c: New file.
4451 2003-05-16 Roland McGrath <roland@redhat.com>
4453 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4454 uninitialized variable braino.
4456 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4458 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4459 test for syscall availability.
4461 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4462 __no_posix_timers to -1 if the syscalls don't exist.
4464 * pthread_join.c (pthread_join): Set tid field of the joined
4465 thread to -1. This isn't necessary but helps to recognize some
4466 error conditions with almost no cost.
4468 * allocatestack.c (FREE_P): Also negative values indicate an
4471 * unwind.c: Include <unistd.h>.
4473 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4475 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4477 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4479 * Makefile (crti-objs, crtn-objs): New variables.
4480 (omit-deps, extra-objs): Add crtn.
4481 ($(objpfx)libpthread.so): Depend on both crti and crtn
4482 and links to them in multidir.
4483 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4485 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4488 (lll_mutex_unlock): Use atomic_exchange_rel.
4490 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4492 * cond-perf.c (cons): Add missing locking around setting of alldone.
4494 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4496 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4498 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4500 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4502 * tst-sem6.c: New file.
4503 * Makefile (tests): Add tst-sem6.
4505 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4506 Use atomic_exchange_rel instead of atomic_exchange.
4507 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4511 code for lll_futex_wait and lll_futex_wake in static apps. Use
4512 vsyscall is possible.
4514 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4515 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4516 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4517 pthread_setaffinity_np.
4518 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4519 and pthread_setaffinity_np.
4520 * Makefile (libpthread-routines): Add pthread_getaffinity and
4521 pthread_setaffinity.
4523 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4524 use it in case mmap to allocate the stack fails.
4525 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4526 ARCH_MAP_FLAGS here.
4527 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4530 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4532 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4533 handler implementation. It is now lockless in fork().
4534 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4535 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4536 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4537 declare the __fork_*_lists.
4538 (struct fork_handler): Include pointers to all three functions.
4539 Add next, refcntr and need_signal elements.
4540 (__fork_handlers): New declaration.
4541 (__register_atfork_malloc): Remove declaration.
4542 (HAVE_register_atfork_malloc): Remove definition.
4543 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4544 __pthread_child_handler variable.
4545 (__libc_pthread_init): Use __register_atfork instead of explicitly
4547 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4549 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4551 * unwind.c (unwind_cleanup): Print error message and then abort. This
4552 function must never be reached.
4554 * cond-perf.c: New file.
4556 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4558 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4560 2003-05-04 Roland McGrath <roland@redhat.com>
4562 * Makefile ($(objpfx)../libc.so): New target.
4564 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4566 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4567 (pthread_condattr_t): Size is only an int, don't use long for
4569 (pthread_mutexattr_t): Likewise.
4570 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4571 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4572 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4574 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4576 * sysdeps/i386/tls.h: Define THREAD_ID.
4577 * sysdeps/ia64/tls.h: Likewise.
4578 * sysdeps/powerpc/tls.h: Likewise.
4579 * sysdeps/s390/tls.h: Likewise.
4580 * sysdeps/sh/tls.h: Likewise.
4581 * sysdeps/x86_64/tls.h: Likewise.
4582 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4584 * pthread_mutex_timedlock.c: Likewise.
4585 * pthread_mutex_trylock.c: Likewise.
4586 * pthread_mutex_unlock.c: Likewise.
4587 * pthread_rwlock_trywrlock.c: Likewise.
4588 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4589 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4590 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4591 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4593 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4596 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4599 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4600 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4601 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4602 Make __align long long instead of long.
4603 (pthread_rwlock_t): Formatting.
4604 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4605 (pthread_rwlock_t): Formatting.
4606 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4607 (pthread_cond_t): Make __align long long instead of long.
4608 (pthread_rwlock_t): Move __flags field to the same position as in
4611 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4613 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4614 * tst-rwlock7.c (do_test): Likewise.
4616 2003-04-26 Roland McGrath <roland@redhat.com>
4618 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4620 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4622 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4623 sizeof (struct pthread).
4624 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4626 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4628 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4630 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4632 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4634 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4636 (NO_TLS_OFFSET): Define.
4637 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4638 add TLS_TCB_SIZE unnecessarily.
4640 2003-04-22 Roland McGrath <roland@redhat.com>
4642 * Makeconfig (shared-thread-library): Reverse link order to work
4645 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4647 * semaphore.h: Fix typo in comment.
4649 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4651 * sysdeps/pthread/sigfillset.c: New file.
4653 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4654 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4655 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4656 * sysdeps/pthread/sigaction.c: Likewise.
4657 * sysdeps/pthread/sigprocmask.c: New file.
4658 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4660 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4661 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4664 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4666 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4667 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4669 * sysdeps/unix/sysv/linux/unregister-atfork.c
4670 (__unregister_atfork): Don't free memory not allocated dynamically.
4672 * semaphore.h: Remove __THROW marker from cancellation points.
4673 * nptl/sysdeps/pthread/pthread.h: Likewise.
4675 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4678 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4681 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4683 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4685 2003-04-15 Roland McGrath <roland@redhat.com>
4687 * forward.c (__pthread_unwind): Tweak to avoid warning.
4689 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4691 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4693 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4696 overflow CFA advance instructions.
4697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4699 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4701 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4702 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4703 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4707 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4709 DW_CFA_advance_loc for .Laddl-.Lsubl.
4711 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4714 position-independent unwind data for static libraries.
4715 Add missing unwind info. Add comments.
4717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4722 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4724 * Makefile: Make sure all cancellation points are compiled with
4725 exception and asynchronous unwind tables.
4727 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4728 which mishandles loading of global object addresses in PIC.
4729 (THREAD_SETMEM_NC): Likewise.
4731 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4733 * pthread.h: Define new data structure for cleanup buffer. Declare
4734 new cleanup handler interfaces.
4735 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4736 (struct pthread): Add cleanup_jmp_buf pointer. Define
4737 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4738 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4739 it. Declare old cleanup handler installation functions.
4740 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4742 * cleanup_defer.c: Likewise.
4743 * cleanup_compat.c: New file. Old cleanup code.
4744 * cleanup_def_compat.c: New file. Old cleanup code.
4745 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4746 if own thread descriptor.
4747 * unwind.c: New file.
4748 * forward.c: Add __pthread_unwind.
4749 * init.c (pthread_functions): Add __pthread_unwind.
4750 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4751 Add ptr___pthread_unwind.
4752 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4753 and unwind function.
4754 * Makefile (libpthread-routines): Add cleanup_compat,
4755 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4756 table generation if necessary.
4757 * version.c: Record whether unwind support is compiled in.
4758 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4759 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4761 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4762 complication to generate unwind information for syscall wrappers.
4763 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4764 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4765 __cleanup_fct_attribute.
4767 * Makefile: Add rules to build and run tst-cleanup0.
4768 * tst-cleanup0.c: New file.
4769 * tst-cleanup0.expect: New file.
4771 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4772 caller. Optimize to avoid often unecessary local variable.
4774 2003-04-11 Roland McGrath <roland@redhat.com>
4776 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4777 sets variable `multidir'; include that.
4778 (generated): Add it.
4779 ($(objpfx)$(multidir)/crti.o): New target.
4780 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4782 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4784 * tst-attr2.c (do_test): Add cast to avoid warning.
4785 * tst-mutex4.c (do_test): Likewise.
4787 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4789 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4792 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4794 * Makefile (tests): Add tst-detach1.
4795 * tst-detach1.c: New file.
4797 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/pthread/pthread.h: Remove duplicate
4800 pthread_cleanup_{push,pop} definitions.
4802 * tst-barrier2.c: Eliminate warnings.
4803 * tst-cancel4.c: Likewise.
4804 * tst-cond4.c: Likewise.
4805 * tst-cond6.c: Likewise.
4806 * tst-detach1.c: Likewise.
4807 * tst-rwlock4.c: Likewise.
4808 * tst-rwlock6.c: Likewise.
4809 * tst-rwlock7.c: Likewise.
4810 * tst-sem3.c: Likewise.
4811 * tst-spin2.c: Likewise.
4812 * tst-umask1.c: Likewise.
4814 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4816 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4818 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4820 * descr.h (struct pthread): Move cancelhandling member to the front.
4822 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4825 malloc_parent, and malloc_child statically.
4826 (__register_atfork_malloc): New function.
4827 (free_mem): Don't free any of the malloc_* variables on the list.
4828 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4829 Define HAVE_register_atfork_malloc.
4831 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4833 * sysdeps/pthread/createthread.c (create_thread): Add some more
4834 comments explaining when to set multiple_threads and when not.
4836 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4837 THREAD_ATOMIC_BIT_SET if not already defined.
4838 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4839 THREAD_ATOMIC_BIT_SET:
4840 * sysdeps/x86_64/tls.h: Likewise.
4841 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4842 THREAD_ATOMIC_CMPXCHG_VAL.
4843 (_pthread_cleanup_pop_restore): Likewise.
4844 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4845 (__pthread_enable_asynccancel_2): Likewise.
4846 (__pthread_disable_asynccancel): Likewise.
4847 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4848 (__libc_disable_asynccancel): Likewise.
4849 * init.c (sigcancel_handler): Likewise.
4850 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4851 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4853 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4855 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4856 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4857 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4858 * Makefile (tests): Add tst-cancel11.
4859 * tst-cancel11.c: New file.
4861 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4863 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4864 round, not the first. Use specific_used flag instead of local
4865 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4866 (__free_tcb): Don't call deallocate_tsd here.
4867 (start_thread): Call deallocate_tsd here.
4868 * pthread_setspecific.c: Set specific_used flag really only when
4870 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4871 * tst-tsd3.c: New file.
4872 * tst-tsd4.c: New file.
4874 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4877 Use atomic_exchange_and_add instead of __lll_add.
4878 (__lll_mutex_timedlock): Likewise.
4879 Patch by Ian Wienand.
4881 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4883 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4884 (SINGLE_THREAD_P): Fix typo.
4885 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4887 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4889 * Makefile (tests): Add tst-align.
4890 * tst-align.c: New file.
4891 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4893 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4896 * tst-tsd2.c: Add casts to avoid warnings.
4898 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4900 * descr.h (struct pthread): Move most often used elements to the front.
4902 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4904 * Makefile (libpthread-routines): Add pthread_atfork.
4905 (libpthread-static-only-routines): Add pthread_atfork.
4907 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4909 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4911 (INSTALL_DTV): Add parens.
4912 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4913 Use passed descr instead of THREAD_SELF.
4914 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4915 (__lll_mutex_timedlock_wait): Correct expected value after
4917 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4918 Release lock before waking up the waiters.
4919 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4920 criteria. Reorderstruct passed to cleanup handler. Fix
4921 handling of cancellation and failung pthread_mutex_unlock call.
4922 Use __pthread_enable_asynccancel_2 instead of
4923 __pthread_enable_asynccancel.
4924 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4925 Return result of lock re-get if it fails.
4926 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4927 for __pthread_cleanup_push.
4928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4929 completely broken rwlock implementation.
4930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4932 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4934 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4935 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4936 versioned_symbol macro.
4937 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4938 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4940 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4942 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4943 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4945 (struct timer): Remove th and bar field.
4946 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4947 debugging code. Create only one helper thread.
4948 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4950 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4951 Renamed. Define statically. Use thread info from siginfo.
4952 (__helper_once): New variable.
4953 (__helper_tid): New variable.
4954 (__reset_helper_control): New function.
4955 (__start_helper_thread): New function.
4957 * pthread_create.c (start_thread): Don't use setjmp inside
4958 __builtin_expect to work around gcc bug.
4960 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4961 timer_delete syscall fails, but not with ENOSYS, set
4964 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4965 (timer_settime): Fix typo.
4966 * sysdeps/unix/sysv/linux/timer_getoverr.c
4967 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4969 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4972 offset of cleanupbuf.__prev.
4974 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4976 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4979 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4981 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4982 NULL provide default definition to syscall.
4984 2003-03-25 Roland McGrath <roland@redhat.com>
4986 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4987 (timer_id2ptr): Fix typo.
4989 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4991 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4992 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4993 * sysdeps/ia64/pthreaddef.h: Likewise.
4994 * sysdeps/powerpc/pthreaddef.h: Likewise.
4995 * sysdeps/s390/pthreaddef.h: Likewise.
4996 * sysdeps/sh/pthreaddef.h: Likewise.
4997 * sysdeps/x86_64/pthreaddef.h: Likewise.
4998 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4999 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5001 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5002 SIGTIMER is not unblocked.
5003 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5005 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5007 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5008 pass pointer through as ID.
5009 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5010 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5011 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5012 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5013 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5014 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5015 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5016 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5017 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5018 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5019 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5020 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5021 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5022 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5027 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5029 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5030 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5031 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5032 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5033 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5034 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5035 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5036 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5037 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5038 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5039 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5040 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5041 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5043 * pthreadP.h: Remove FRAME_LEFT definition.
5044 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5045 already left frame. Programs which have this problem are not POSIX
5047 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5049 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5051 * sysdeps/pthread/tst-timer.c: Check return values of the
5054 2003-03-23 Roland McGrath <roland@redhat.com>
5056 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5057 * tst-tls3mod.c: Likewise.
5058 * tst-tls1.c: Likewise.
5059 * tst-tls2.c: Likewise.
5061 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5064 * tst-join5.c (tf1, tf2): Add a cast.
5066 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5068 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5069 Don't test anything.
5070 * tst-cond4.c: Likewise.
5071 * tst-cond6.c: Likewise.
5072 * tst-flock2.c: Likewise.
5073 * tst-mutex4.c: Likewise.
5074 * tst-rwlock4.c: Likewise.
5075 * tst-signal1.c: Likewise.
5076 * tst-spin2.c: Likewise.
5077 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5079 * tst-mutex4.c: Use test-skeleton.c.
5080 * tst-spin2.c: Likewise.
5081 * tst-sysconf.c: Likewise.
5082 * tst-barrier2.c: Likewise.
5083 * tst-cond4.c: Likewise.
5084 * tst-cond6.c: Likewise.
5085 * tst-rwlock4.c: Likewise.
5086 * tst-unload.c: Likewise.
5087 * tst-flock2.c (do_test): Use return instead of exit.
5089 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5091 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5093 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5096 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5097 instead of __lll_compare_and_swap.
5098 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5100 Removed definition if __lll_compare_and_swap.
5102 * cancellation.c: Adjust for new form of compare&exchange macros.
5103 * cleanup_defer.c: Likewise.
5105 * libc-cancellation.c: Likewise.
5106 * old_pthread_cond_broadcast.c: Likewise.
5107 * old_pthread_cond_signal.c: Likewise.
5108 * old_pthread_cond_timedwait.c: Likewise.
5109 * old_pthread_cond_wait.c: Likewise.
5110 * pthread_cancel.c: Likewise.
5111 * pthread_create.c: Likewise.
5112 * pthread_detach.c: Likewise.
5113 * pthread_join.c: Likewise.
5114 * pthread_key_delete.c: Likewise.
5115 * pthread_setcancelstate.c: Likewise.
5116 * pthread_setcanceltype.c: Likewise.
5117 * pthread_timedjoin.c: Likewise.
5118 * pthread_tryjoin.c: Likewise.
5119 * sysdeps/pthread/createthread.c: Likewise.
5121 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5123 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5124 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5125 definitions. Replace uses with calls to atomic_* functions.
5126 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5127 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5128 __lll_test_and_set calls with atomic_exchange_and_add and
5129 atomic_exchange calls respectively.
5130 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5131 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5132 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5133 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5134 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5135 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5136 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5138 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5139 returns the old value.
5141 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5143 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5144 int for variable OLDVAL and correct inline assembler contraint.
5145 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5146 type int for variable OLD.
5148 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5150 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5151 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5152 instead of multiple_threads field in the TCB.
5154 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5156 * sysdeps/i386/i686/bits/atomic.h: Removed.
5157 * sysdeps/i386/i586/bits/atomic.h: Removed.
5158 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5159 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5160 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5161 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5162 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5163 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5164 * atomic.h: Removed. Moved to glibc.
5166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5167 support for clock selection.
5169 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5172 2003-03-18 Roland McGrath <roland@redhat.com>
5174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5175 Add __lll_rel_instr first. Add memory clobber.
5176 (lll_mutex_unlock): Use __lll_test_and_set.
5177 From Paul Mackerras <paulus@samba.org>.
5179 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5182 (SINGLE_THREAD_P): Add `header.' prefix.
5183 From Paul Mackerras <paulus@samba.org>.
5185 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5186 pthread_timedjoin_np to ...
5187 (libpthread: GLIBC_2.3.3): ... here.
5188 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5190 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5191 Avoid shadowing VAL variable.
5193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5196 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5198 * Makefile (tests): Add tst-cond11.
5199 * tst-cond11.c: New file.
5201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5202 struct passed to cleanup handler to eliminate one more
5204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5206 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5207 (pthrad_cond_t): Replace __unused field with __clock.
5209 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5210 waken all waiters in cleanup handler.
5211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5214 * pthread_condattr_getclock.c: New file.
5215 * pthread_condattr_setclock.c: New file.
5216 * sysdeps/pthread/pthread.h: Declare these new functions.
5217 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5218 * Makefile (libpthread-routines): Add the new functions.
5219 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5220 Renamed field to value. Document use of the bits.
5221 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5223 * pthread_condattr_setpshared.c: Likewise.
5224 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5225 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5228 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5229 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5230 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5233 Implement clock selection.
5234 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5235 * pthread-errnos.sym: Add ENOSYS.
5236 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5237 _POSIX_CLOCK_SELECTION.
5238 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5241 invalid .size directive.
5243 2003-03-17 Roland McGrath <roland@redhat.com>
5245 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5248 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5250 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5251 Use __lll_add instead of spelling it out. Use protected symbol names.
5252 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5255 Renamed from lll_compare_and_swap. Use new name where necessary.
5256 (__lll_add): Defined.
5257 (__lll_dec_if_positive): Defined.
5258 (__lll_test_and_set): Defined.
5259 * sysdeps/ia64/pthread_spin_init.c: Removed.
5260 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5261 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5262 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5264 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5265 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5266 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5267 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5268 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5269 __sync_lock_release_si.
5270 Patch by Jakub Jelinek.
5272 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5273 Fix timeout handling.
5274 (__lll_timedwait_tid): Likewise.
5275 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5276 Patch by Jakub Jelinek.
5278 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5280 2003-03-17 Roland McGrath <roland@redhat.com>
5282 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5283 * sysdeps/pthread/pthread_spin_init.c: New file.
5284 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5285 * sysdeps/powerpc/Makefile: New file.
5286 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5287 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5288 * sysdeps/powerpc/pthreaddef.h: New file.
5289 * sysdeps/powerpc/tcb-offsets.sym: New file.
5290 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5291 * sysdeps/powerpc/tls.h: New file.
5292 * sysdeps/powerpc/bits/atomic.h: New file.
5293 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5294 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5295 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5297 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5298 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5299 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5300 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5301 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5302 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5303 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5304 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5306 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5307 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5308 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5309 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5311 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5315 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5316 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5317 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5318 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5319 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5321 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5323 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5324 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5327 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5329 2003-03-16 Roland McGrath <roland@redhat.com>
5331 * tst-fork4.c: Include <string.h>.
5332 * tst-signal2.c: Likewise.
5333 * tst-mutex5.c (do_test): exit -> return.
5334 * tst-mutex2.c: Include <stdlib.h>.
5336 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5339 (__lll_mutex_timedlock_wait): Correct expected value after
5340 spurious wakeup. Otherwise we would never wait again.
5342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5343 zone versus inline asm stupidity. Use correct instructions.
5345 * tst-rwlock6.c: Add some more status output.
5347 2003-03-15 Roland McGrath <roland@redhat.com>
5349 * sysdeps/pthread/configure.in: New file.
5350 * sysdeps/pthread/configure: New file (generated).
5352 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5354 * allocatestack.c (allocate_stack): Store the exact stack size of
5355 user allocated stacks.
5357 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5359 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5360 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5361 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5362 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5363 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5364 Use `header.' prefix.
5365 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5367 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5370 __builtin_frame_address, use stack pointer.
5372 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5373 instead of __builtin_frame_pointer.
5375 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5377 * tst-basic1.c (do_test): Add cast to avoid warning.
5378 * tst-basic2.c (do_test): Likewise.
5380 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5381 amount of stack correction.
5383 * tst-fork4.c: Use test-skeleton.c.
5385 2003-03-14 Roland McGrath <roland@redhat.com>
5387 * init.c: Fix typo "#eli" for "#else".
5389 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5391 * allocatestack.c (__stack_user): Use hidden_data_def.
5392 * pthread_create.c (__pthread_keys): Likewise.
5394 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5396 2003-03-14 Roland McGrath <roland@redhat.com>
5398 * tst-fork4.c: New file.
5399 * Makefile (tests): Add it.
5401 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5402 we always define the padding space.
5403 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5404 stopped supporting its own extensions fully.
5405 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5406 struct also called `header', so `header.multiple_threads' is the field
5407 name to use on all machines.
5408 * allocatestack.c (allocate_stack): Use `header.' prefix.
5409 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5410 * pthread_create.c (__pthread_create_2_1): Likewise.
5411 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5412 (THREAD_SELF): Likewise.
5413 * sysdeps/x86_64/tls.h: Likewise.
5414 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5415 (SINGLE_THREAD_P): Likewise.
5416 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5417 (SINGLE_THREAD_P): Likewise.
5418 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5419 (SINGLE_THREAD_P): Likewise.
5421 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5424 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5426 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5427 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5429 * pthread_create.c (start_thread): setjmp is expected to return 0.
5431 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5432 (THREAD_GETMEM_NC): Likewise.
5434 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5436 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5437 and the size of the stack which must be allocated is a multiple,
5438 allocate one more page.
5439 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5440 MULTI_PAGE_ALIASING.
5442 2003-03-13 Roland McGrath <roland@redhat.com>
5444 * pthread_create.c (start_thread): Set EXITING_BIT after the
5445 event-reporting (and destructors), not before.
5447 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5449 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5450 lll_futex_wake): Declare register variables as long int instead of
5451 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5452 Make syscall arguments clobbered by the syscall.
5453 (lll_futex_wait): Define using lll_futex_timed_wait.
5455 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5458 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5461 * allocatestack.c (nptl_ncreated): Only declare if
5462 COLORING_INCREMENT != 0.
5464 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5465 (__libc_enable_asynccancel_2): Remove prototype.
5467 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5468 ctid to match kernel.
5470 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5472 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5473 libc_multiple_threads.
5474 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5475 __libc_multiple_threads to...
5476 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5478 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5480 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5481 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5483 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5484 (__pthread_once_internal): Define.
5486 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5487 macros instead of .symver directly.
5488 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5489 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5491 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5492 * sysdeps/x86_64/tcb-offsets.sym: New file.
5493 * sysdeps/x86_64/Makefile: New file.
5495 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5497 to access own pthread_t in TCB.
5498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5504 2003-03-12 Roland McGrath <roland@redhat.com>
5506 * pthread-errnos.sym: New file.
5507 * Makefile (gen-as-const-headers): New variable, list that file.
5508 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5509 header <pthread-errnos.h> instead of defining errno values here.
5510 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5514 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5520 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5521 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5522 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5523 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5525 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5527 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5528 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5529 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5530 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5531 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5532 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5536 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5537 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5538 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5539 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5540 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5541 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5542 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5543 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5546 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5547 CLONE_CHILD_SETTID worked.
5549 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5556 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5557 (pthread_cond_t): Add padding.
5559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5560 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5564 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5566 (__pthread_rwlock_timedrdlock): Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5568 (__pthread_rwlock_wrlock): Likewise.
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5570 (__pthread_rwlock_rdlock): Likewise.
5572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5575 result of lock re-get if it fails.
5577 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5580 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5581 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5585 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5586 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5587 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5588 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5590 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5591 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5593 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5594 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5595 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5596 (create_thread): Likewise.
5597 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5598 * init.c (__pthread_initialize_minimal_internal): Initialize
5599 __libc_multiple_threads_ptr if necessary.
5600 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5601 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5602 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5603 __libc_multiple_threads.
5604 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5607 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5608 (THREAD_SETMEM_NC): Likewise.
5610 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5611 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5612 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5613 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5615 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5616 Eliminate one entire instruction.
5618 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5619 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5621 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5622 instead of __pthread_enable_asynccancel.
5623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5624 (__pthread_cond_wait): Likewise.
5625 * sysdeps/pthread/pthread_cond_timedwait.c
5626 (__pthread_cond_timedwait): Likewise.
5627 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5630 (__condvar_cleanup): Wake up all waiters in case we got signaled
5631 after being woken up but before disabling asynchronous
5633 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5635 (__condvar_cleanup): Likewise.
5637 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5638 Make it an error if architecture has no #if case. Add x86-64.
5640 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5641 pt-initfini.s generation.
5643 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5644 (TLS_INIT_TP): Fix typo.
5646 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5648 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5649 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5651 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5652 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5653 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5654 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5655 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5656 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5657 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5658 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5660 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5662 * sysdeps/pthread/pthread_cond_timedwait.c
5663 (__pthread_cond_timedwait): Return the result of the final
5664 locking. If it succeeds, the regular function return value.
5666 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5667 Return result of the final locking.
5668 * version.c (__nptl_main): Work around problems with the strange
5669 INTERNAL_SYSCALL macro on ppc32.
5670 * init.c (__pthread_initialize_minimal_internal): Unblock
5671 SIGCANCEL in case the parent blocked it.
5672 Reported by Paul Mackerras <paulus@samba.org>.
5674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5675 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5678 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5680 * sysdeps/pthread/pthread_cond_timedwait.c
5681 (__pthread_cond_timedwait): Unlock and fail if
5682 __pthread_mutex_unlock_internal failed.
5684 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5685 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5687 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5688 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5689 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5690 ALLOCATE_STACK): New macros.
5691 (TLS_TPADJ): New macro.
5692 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5693 (allocate_stack): Handle TLS_DTV_AT_TP and
5694 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5695 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5697 * init.c [__ia64__] (__NR_set_tid_address): Define.
5699 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5700 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5701 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5702 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5703 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5704 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5705 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5706 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5707 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5708 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5709 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5710 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5711 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5712 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5713 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5714 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5715 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5716 * sysdeps/ia64/bits/atomic.h: New file.
5717 * sysdeps/ia64/Makefile: New file.
5718 * sysdeps/ia64/pthread_spin_init.c: New file.
5719 * sysdeps/ia64/pthread_spin_lock.c: New file.
5720 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5721 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5722 * sysdeps/ia64/pthreaddef.h: New file.
5723 * sysdeps/ia64/tcb-offsets.sym: New file.
5724 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5725 * sysdeps/ia64/tls.h: New file.
5727 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5728 to syscall instead of no arguments.
5730 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5732 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5733 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5734 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5735 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5737 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5740 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5742 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5743 lowlevelbarrier.sym.
5744 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5745 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5746 Include lowlevelbarrier.h and don't define offsets locally.
5747 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5750 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5751 (__lll_mutex_timedlock_wait): Likewise.
5752 (lll_mutex_lock): Adjust asm for that.
5753 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5754 (lll_lock): Adjust asm for operand order change.
5755 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5756 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5758 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5759 Reverse order of parameters.
5760 (__lll_timedwait_tid): Remove regparms attribute.
5761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5762 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5764 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5765 (__lll_timedwait_tid): Remove one unnecessary instruction.
5767 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5768 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5769 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5772 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5773 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5775 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5779 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5781 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5782 define LOCK here (if UP is not defined). The actual code is in
5785 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5786 LOCK is already defined. Don't define lll_unlock_wake_cb and
5787 __lll_timedwait_tid for libc.so.
5788 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5789 define LOCK here (if UP is not defined). The actual code is in
5792 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5793 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5794 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5795 instead of lowlevelsem.h.
5796 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5797 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5798 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5800 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5802 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5803 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5804 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5806 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5813 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5814 of __libc_locking_needed.
5815 (lll_trylock): Initialize %eax to zero.
5817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5818 pthread_cond_t definition.
5820 2003-03-10 Roland McGrath <roland@redhat.com>
5822 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5823 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5824 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5825 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5826 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5828 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5829 Instead of setting PD->multiple_threads, set globals
5830 __pthread_multiple_threads and __libc_multiple_threads.
5831 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5832 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5833 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5835 * descr.h (struct pthread): Conditionalize first member on
5836 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5837 containing an anonymous tcbhead_t. Move `list' member out.
5838 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5839 * allocatestack.c: Remove use of `header.data.' prefix.
5840 * pthread_create.c: Likewise.
5841 * init.c (__pthread_initialize_minimal_internal): Likewise.
5842 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5843 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5844 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5845 * sysdeps/x86_64/tls.h: Likewise.
5846 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5847 (SINGLE_THREAD_P): Likewise.
5848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5849 (SINGLE_THREAD_P): Likewise.
5850 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5851 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5853 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5855 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5857 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5858 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5860 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5861 leftovers from the ia32 code.
5863 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5865 (clear_once_control): Don't load %esi.
5867 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5870 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5872 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5873 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5875 * Makefile (tests): Add tst-cond10.
5876 * tst-cond10.c: New file.
5878 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5880 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5881 * tst-signal3.c (do_test): Likewise.
5882 * tst-sem5.c (do_test): Likewise.
5883 * tst-kill6.c (do_test): Likewise.
5884 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5888 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5891 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5903 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5904 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5905 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5907 * allocatestack.c (allocate_stack): If mprotect() fails free the
5910 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5914 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5915 lll_wake_tid. This was used only to work around kernel limits in
5917 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5918 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5920 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5922 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5923 (__pthread_initialize_minimal_internal): Change initialization of
5924 __static_tls_align_m1 appropriately.
5925 * pthreadP.h (__static_tls_align_m1): Renamed from
5927 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5928 instead of __static_tls_align-1.
5930 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5932 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5934 * pthread_create.c: Define __pthread_keys using nocommon
5935 attribute, not by placing it explicitly in bss.
5936 Remove DEFINE_DEALLOC definition. Not needed anymore.
5938 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5939 Use it in mmap call to allocate stacks.
5941 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5943 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5944 result of the thread function.
5946 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5948 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5949 version is just fine.
5951 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5952 (__pthread_child_handler): Renamed from pthread_child_handler,
5953 exported, and marked hidden. Change all users.
5954 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5955 free __pthread_child_handler from child list.
5957 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5959 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5961 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5962 Fix handling of cancellation and failing pthread_mutex_unlock call.
5963 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5964 (__pthread_cond_wait): Likewise.
5966 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5967 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5968 lll_futex_timed_wait call.
5969 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5970 (pthread_rwlock_timedwrlock): Likewise.
5972 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5973 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5974 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5976 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5977 check of lll_futex_wake return value.
5979 2003-03-03 Roland McGrath <roland@redhat.com>
5981 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5983 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5984 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5985 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5987 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5990 error for CPU clocks.
5992 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5993 _POSIX_MONOTONIC_CLOCK.
5994 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5996 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5999 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6001 * descr.h (struct pthread): Move cleanup field to the front.
6003 2003-03-01 Roland McGrath <roland@redhat.com>
6005 * sem_open.c (sem_open): Braino fix.
6007 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6009 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6011 __pthread_cleanup_pop functionality.
6012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6014 * descr.h (struct pthread): Move tid field to the front now that
6017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6018 (__lll_mutex_timedlock_wait): Remove.
6019 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6020 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6021 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6022 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6023 (lll_unlock_wake_cb): Don't save and restore %esi.
6024 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6026 (__lll_timedwait_tid): Add alignment.
6027 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6028 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6030 (__lll_timedwait_tid): Removed.
6031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6032 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6033 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6034 (pthread_barrier_wait): Don't save, load, and restore %esi for
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6037 (__pthread_cond_signal): Don't save, load, and restore %esi.
6038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6039 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6040 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6041 Don't save, load, and restore %esi.
6043 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6046 Release lock before waking up the waiters.
6048 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6050 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6051 (reader_thread): Likewise.
6053 * sysdeps/pthread/pthread_rwlock_unlock.c
6054 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6055 to wake up readers if there are none.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6058 Release internal lock before wake threads.
6060 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6062 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6063 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6065 * tst-rwlock9.c: Likewise.
6066 * tst-rwlock10.c: New file.
6067 * tst-rwlock11.c: New file.
6069 * Makefile (tests): Add tst-dlsym1.
6070 * tst-dlsym1.c: New file.
6072 * init.c (__pthread_initialize_minimal_internal): Set
6073 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6074 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6076 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6078 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6080 * tst-cond2.c: Fix sychronization with child.
6082 * tst-rwlock8.c (reader_thread): Remove unused variable.
6084 * Makefile: Add rules to build and run tst-tls3.
6085 * tst-tls3.c: New file.
6086 * tst-tls3mod.c: New file.
6088 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6089 * tst-rwlock8.c: New file.
6090 * tst-rwlock9.c: New file.
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6092 complete broken rwlock implementation.
6093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6099 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6100 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6101 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6102 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6103 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6105 2003-02-23 Roland McGrath <roland@redhat.com>
6107 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6109 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6111 * Makefile (tests): Add tst-context1.
6112 * tst-context1.c: New file.
6114 * Makefile (tests): Add tst-tls1 and tst-tls2.
6115 * tst-tls1.c: New file.
6116 * tst-tls2.c: New file.
6118 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6121 * pthread_create.c (start_thread): Set EXITING_BIT early.
6123 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6124 (THREAD_GETMEM_NC): Likewise.
6126 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6128 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6129 off 3 more bytes by using offset-less instructions when possible.
6131 * Makefile: Add dependency for $(objpfx)version.d.
6133 * eintr.c (eintr_source): Add unnecessary return but the compiler
6136 * tst-kill3.c: Include <unistd.h>.
6138 2003-02-21 Roland McGrath <roland@redhat.com>
6140 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6142 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6144 * Makefile (tests): Add tst-eintr1.
6145 (distribute): Add eintr.c.
6146 * tst-eintr1.c: New file.
6147 * eintr.c: New file.
6149 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6151 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6152 Disallow sending SIGCANCEL.
6154 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6155 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6156 * tst-kill1.c: New file.
6157 * tst-kill2.c: New file.
6158 * tst-kill3.c: New file.
6159 * tst-kill5.c: New file.
6160 * tst-kill6.c: New file.
6161 * tst-basic7.c: Renamed to...
6162 * tst-kill4.c: ...this.
6164 2003-02-21 Roland McGrath <roland@redhat.com>
6166 * Makefile (install-lib-ldscripts): New variable.
6168 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6170 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6171 * pthread_cancel.c: Use INVALID_TD_P.
6172 * pthread_detach.c: Likewise.
6173 * pthread_getschedparam.c: Likewise.
6174 * pthread_setschedparam.c: Likewise.
6175 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6176 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6177 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6178 * pthread_timedjoin.c: Likewise.
6180 * tst-basic7.c: Include <signal.h>.
6182 * pthread_join.c (pthread_join): Limited checking for invalid
6184 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6186 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6188 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6189 beginning of the loop. Clear the entire first block of TSD.
6190 * Makefile (tests): Add tst-key4.
6191 * tst-key4.c: New file.
6193 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6195 * Makefile (tests): Add tst-basic7.
6196 * tst-basic7.c: New file.
6198 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6199 Add some more __builtin_expect.
6201 * pthreadP.h: Define dummy version of DEBUGGING_P.
6203 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6205 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6206 _POSIX_THREAD_PRIORITY_SCHEDULING.
6207 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6208 _XOPEN_REALTIME_THREADS.
6209 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6211 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6212 kernel returns EINVAL for PID <= 0, work around it.
6214 * Makefile (tests): Add tst-signal5.
6215 * tst-signal5.c: New file.
6217 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6220 * tst-cancel1.c (tf): Block all signals.
6222 * Makefile (tests): Add tst-basic6.
6223 * tst-basic6.c: New file.
6225 * tst-basic1.c: Add test for process ID.
6227 * Makefile (tests): Add tst-cancel10.
6228 * tst-cancel10.c: New file.
6230 * Makefile (tests): Add tst-signal4.
6231 * tst-signal4.c: New file.
6233 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6234 __sigismember instead of sigismember. Add __builtin_expect.
6236 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6238 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6239 pthread_setcancelstate, and pthread_rwlock_setpshared.
6241 * tst-cancel7.c (do_test): Make sure the pid file exists before
6242 canceling the thread.
6244 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6245 pthread_rwlock_timedrdlock tests.
6246 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6248 Check for invalid tv_nsec field.
6249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6252 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6253 recursive mutex of overflow.
6255 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6257 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6258 going into an endless loop.
6259 * Makefile (tests): Add tst-cancel9.
6260 * tst-cancel9.c: New file.
6262 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6264 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6266 * tst-mutex5.c (do_test): Add more timedlock tests.
6268 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6269 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6271 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6272 use INLINE_SYSCALL. Error number is returned, not -1.
6274 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6275 and __deallocate_stack with internal_function.
6276 * pthread_create.c: Adjust definitions appropriately.
6277 * allocatestack.c: Likewise.
6279 * pthread_join.c: Add one more __builtin_expect.
6280 * pthread_timedjoin.c: Likewise.
6282 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6283 not data of sequence number does not match.
6284 Add one __builtin_expect.
6286 * Makefile (tests): Add tst-clock1.
6287 * tst-clock1.c: New file.
6289 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6291 * Makefile (tests): Add tst-basic5.
6292 * tst-basic5.c: New file.
6294 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6296 * Makefile (tests): Add tst-basic4.
6297 * tst-basic4.c: New file.
6299 * pthreadP.h: Add declaraction for __nptl_nthreads.
6300 * pthread_create.c: Define __nptl_nthreads
6301 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6302 after thread is done. If then zero, call exit(0).
6303 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6304 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6305 * init.c (pthread_functions): Initialize ptr_nthreads.
6306 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6307 (__reclaim_stacks): Decrement __nptl_nthreads.
6308 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6310 * Makefile (tests): Add tst-basic3.
6311 * tst-basic3.c: New file.
6313 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6314 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6315 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6316 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6317 if asynchronous canceling is enabled.
6318 * pthread_join.c (pthread_join): When recognizing circular joins,
6319 take into account the other thread might be already canceled.
6320 * Makefile (tests): Add tst-join5.
6321 * tst-join5.c: New file.
6323 * Makefile (tests): Add tst-join4.
6324 * tst-join4.c: New file.
6326 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6328 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6330 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6332 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6333 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6334 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6336 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6338 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6339 error if lll_futex_wake failed.
6341 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6344 handling of cancellation and failung pthread_mutex_unlock call.
6345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6346 * Makefile (tests): Add tst-cond8 and tst-cond9.
6347 * tst-cond8.c: New file.
6348 * tst-cond9.c: New file.
6350 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6352 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6353 non-standard initializers with __USE_GNU.
6355 * Makefile (tests): Add tst-cleanup3.
6356 * tst-cleanup3.c: New file.
6358 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6360 * Makefile (tests): Add tst-attr1 and tst-attr2.
6361 * tst-attr1.c: New file.
6362 * tst-attr2.c: New file.
6364 * Makefile: Add rules to build and run tst-atfork2 test.
6365 * tst-atfork2.c: New file.
6366 * tst-atfork2mod.c: New file.
6368 * sysdeps/unix/sysv/linux/unregister-atfork.c
6369 (__unregister_atfork): Free the memory allocated for the handlers
6370 after removing them from the lists.
6372 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6375 * tst-atfork1.c (do_test): Wait for the child we forked.
6376 Report error in child.
6378 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6380 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6382 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6384 * Makefile (tests): Add tst-cancel8.
6385 * tst-cancel8.c: New file.
6387 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6388 clearing of control variable.
6389 * Makefile (tests): Add tst-once3 and tst-once4.
6390 * tst-once3.c: New file.
6391 * tst-once4.c: New file.
6393 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6395 * sysdeps/sh/Makefile: New file.
6396 * sysdeps/sh/bits/atomic.h: New file.
6397 * sysdeps/sh/pthread_spin_init.c: New file.
6398 * sysdeps/sh/pthread_spin_lock.c: New file.
6399 * sysdeps/sh/pthread_spin_trylock.S: New file.
6400 * sysdeps/sh/pthread_spin_unlock.S: New file.
6401 * sysdeps/sh/pthreaddef.h: New file.
6402 * sysdeps/sh/tcb-offsets.sym: New file.
6403 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6404 * sysdeps/sh/tls.h: New file.
6405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6406 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6407 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6408 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6409 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6410 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6411 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6412 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6414 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6415 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6416 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6417 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6418 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6419 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6420 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6421 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6423 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6424 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6430 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6431 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6432 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6433 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6436 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6438 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6441 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6443 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6445 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6446 (TLS_GET_FS): New #define.
6447 (TLS_SET_FS): New #define.
6448 Correct value of __NR_set_thread_area.
6450 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6452 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6454 * Makefile (tests): Add tst-popen1.
6455 * tst-popen1.c: New file.
6457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6458 but inactive generalization.
6459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6461 Minor optimization, remove one instruction.
6462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6464 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6466 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6468 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6470 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6471 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6472 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6473 * sysdeps/pthread/pthread_cond_signal.c: New file.
6474 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6475 * sysdeps/pthread/pthread_cond_wait.c: New file.
6476 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6477 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6478 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6479 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6480 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6481 * sysdeps/s390/Makefile: New file.
6482 * sysdeps/s390/bits/atomic.h: New file.
6483 * sysdeps/s390/pthread_spin_init.c: New file.
6484 * sysdeps/s390/pthread_spin_lock.c: New file.
6485 * sysdeps/s390/pthread_spin_trylock.c: New file.
6486 * sysdeps/s390/pthread_spin_unlock.c: New file.
6487 * sysdeps/s390/pthreaddef.h: New file.
6488 * sysdeps/s390/tcb-offsets.sym: New file.
6489 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6490 * sysdeps/s390/tls.h: New file.
6491 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6492 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6493 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6494 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6495 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6496 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6497 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6498 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6499 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6500 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6501 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6502 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6503 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6504 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6505 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6506 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6507 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6508 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6509 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6510 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6511 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6512 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6513 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6515 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6517 * atomic.h: Add a couple more default implementations.
6518 (atomic_compare_and_exchange_acq): Use
6519 __arch_compare_and_exchange_32_acq in return value definition. It
6521 (atomic_bit_set): Renamed from atomic_set_bit.
6522 Add missing atomic_ prefixes.
6524 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6525 thread library is available, use correct value to mark initialized
6528 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6530 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6531 __sysconf to determine pagesize.
6533 * pthread_create.c: Include <atomic.h>.
6534 * allocatestack.c (allocate_stack): Implement coloring of the
6535 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6536 size minus one. Adjust users.
6537 * sysdeps/i386/i686/Makefile: New file.
6539 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6541 * allocatestack.c: Improve comment throughout the file.
6543 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6544 (__lll_lock_wait): Add branch prediction.
6545 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6546 (__lll_lock_wait): Likewise.
6547 (lll_unlock_wake_cb): Removed.
6549 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6551 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6552 _POSIX_THREAD_PRIORITY_SCHEDULING.
6554 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6556 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6557 Fix return type of ptr___pthread_getspecific.
6559 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6561 * Makefile (tests): Add tst-umask1.
6562 (tst-umask1-ARGS): Define.
6563 * tst-umask1.c: New file.
6565 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6567 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6568 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6569 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6570 pthread_rwlock_unlock.
6571 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6572 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6573 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6581 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6582 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6584 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6585 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6587 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6588 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6589 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6591 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6592 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6594 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6596 * Makefile (libpthread-routines): Remove lowlevelcond and
6597 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6598 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6599 and pthread_cond_broadcast.
6600 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6602 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6603 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6604 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6605 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6606 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6609 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6614 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6616 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6617 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6619 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6620 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6621 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6622 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6623 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6624 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6625 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6626 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6627 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6628 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6629 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6630 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6632 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6633 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6634 of the code is moved to ...
6635 * sysdeps/pthread/createthread.c: ...here. New file.
6637 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6640 (__new_sem_post): Clear %eax before returning.
6641 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6643 * Makefile (tests): Add tst-cleanup2.
6644 * tst-cleanup2.c: New file.
6646 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6647 Interpret first parameter correctly.
6649 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6651 * Makefile (headers): Add bits/semaphore.h.
6653 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6655 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6658 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6660 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6661 must be used and mapping failed.
6662 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6664 * Makefile (CFLAGS-pthread_self.os): Define this, not
6665 CFLAGS-pthread_self.c.
6667 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6672 * Makefile (libpthread-routines): Add version. Add rules to build
6673 version.os and banner.h.
6674 * version.c: New file.
6676 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6678 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6679 the alias unconditional.
6680 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6682 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6684 * Makefile (CFLAGS-pthread_self.c): New definition.
6686 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6688 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6689 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6690 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6691 * init.c (__pthread_initialize_minimal_internal): Likewise.
6693 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6695 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6697 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6698 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6699 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6700 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6701 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6702 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6704 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6706 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6707 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6708 * tst-cancel-wrappers.sh: Remove all exceptions.
6710 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6712 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6713 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6715 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6716 Use __libc_pthread_functions array if SHARED.
6718 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6719 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6721 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6722 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6723 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6724 __libc_ptf_call instead of __libc_maybe_call.
6726 (__libc_cleanup_region_start): Wrap function name with PTF call.
6727 (__libc_cleanup_region_end): Likewise.
6728 (__libc_cleanup_end): Likewise.
6730 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6731 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6732 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6733 * pthreadP.h: Add prototypes.
6735 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6736 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6737 __pthread_rwlock_unlock aliases.
6738 * pthreadP.h: Add prototypes for new aliases.
6740 * pthreadP.h (struct pthead_functions): Moved to...
6741 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6742 * init.c (pthread_functions): Add initializers for new elements.
6744 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6745 __pthread_cleanup_pop_restore aliases.
6746 * pthreadP.h: Add prototypes.
6748 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6749 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6751 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6752 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6753 * pthreadP.h: Adjust prototypes and callers.
6755 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6757 * Makefile (tests): Add tst-cancel7.
6758 (tst-cancel7-ARGS): New variable.
6759 * tst-cancel7.c: New file.
6761 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6762 around gcc defficiencies.
6763 * old_pthread_cond_signal.c: Likewise.
6764 * old_pthread_cond_timedwait.c: Likewise.
6765 * old_pthread_cond_wait.c: Likewise.
6767 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6769 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6771 * Makefile (tests): Add tst-cond7.
6772 * tst-cond7.c: New file.
6774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6775 (condvar_cleanup): Get condvar address from the right place.
6777 * atomic.h: Correct definitions of atomic_full_barrier,
6778 atomic_read_barrier, atomic_write_barrier.
6780 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6782 * old_pthread_cond_signal.c: Likewise.
6783 * old_pthread_cond_timedwait.c: Likewise.
6784 * old_pthread_cond_wait.c: Likewise.
6786 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6788 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6790 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6792 * pthreadP.h (pthread_cond_2_0_t): New type.
6793 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6794 Use new type for the 2.0 condvar function prototypes.
6795 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6796 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6798 * old_pthread_cond_destroy.c: Likewise.
6799 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6800 * old_pthread_cond_signal.c: Likewise.
6801 * old_pthread_cond_timedwait.c: Likewise.
6802 * old_pthread_cond_wait.c: Likewise.
6804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6805 (__pthread_cond_wait): Don't save cancellation mode and seq value
6808 * herrno.c (__h_errno_location): Don't define as weak.
6810 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6812 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6813 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6814 and pthread_cond_wait.
6815 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6817 (__pthread_cond_broadcast_2_0): ... this.
6818 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6820 (__pthread_cond_destroy_2_0): ... this.
6821 * old_pthread_cond_init.c (__old_pthread_cond_init):
6823 (__pthread_cond_init_2_0): ... this.
6824 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6826 (__pthread_cond_signal_2_0): ... this.
6827 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6829 (__pthread_cond_wait_2_0): ... this.
6830 * pthread_cond_destroy.c: Include shlib-compat.h.
6831 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6832 * pthread_cond_init.c: Include shlib-compat.h.
6833 (pthread_cond_init): Change strong_alias into versioned_symbol.
6834 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6835 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6837 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6838 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6839 __pthread_cond_wait_2_0): New prototypes.
6840 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6841 __old_pthread_cond_init, __old_pthread_cond_signal,
6842 __old_pthread_cond_wait): Removed.
6843 * init.c: Include shlib-compat.h.
6844 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6845 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6846 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6847 ptr___pthread_cond_*_2_0 fields.
6848 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6849 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6851 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6852 LIBC_SIGACTION was not yet defined.
6853 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6854 [!defined LIBC_SIGACTION] (__sigaction): New function and
6856 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6857 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6859 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6861 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6863 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6866 New, larger type definition.
6867 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6869 * Versions [libpthread]: Add definitions for new pthread_cond_*
6870 interfaces for version GLIBC_2.3.2.
6871 * pthread_cond_init.c: Update initialization for new type definition.
6872 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6873 pthread_cond_timedwait, pthread_cond_signal, and
6874 pthread_cond_broadcast. Add old_pthread_cond_init,
6875 old_pthread_cond_destroy, old_pthread_cond_wait,
6876 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6877 old_pthread_cond_broadcast.
6878 * old_pthread_cond_broadcast.c: New file.
6879 * old_pthread_cond_destroy.c: New file.
6880 * old_pthread_cond_init.c: New file.
6881 * old_pthread_cond_signal.c: New file.
6882 * old_pthread_cond_timedwait.c: New file.
6883 * old_pthread_cond_wait.c: New file.
6884 * pthreadP.h: Add prototypes for the compatibility interfaces.
6886 * pthread_cond_destroy.c: Don't include <errno.h>.
6888 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6890 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6891 unnecessary zero offset when addressing MUTEX.
6893 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6895 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6897 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6898 for __register_atfork.
6900 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6902 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6903 instead of ASSEMBLER test macro.
6905 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6906 __libc_current_sigrtmax): Add libc_hidden_def.
6908 * sysdeps/pthread/list.h: Remove assert.h include.
6910 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6912 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6913 __pthread_initialize_minimal_internal not
6914 __pthread_initialize_minimal.
6916 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6918 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6919 __pthread_initialize_minimal as hidden.
6921 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6924 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6926 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6927 $(common-objpfx)format.lds, include that into the output script.
6929 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6931 2002-12-28 Andreas Jaeger <aj@suse.de>
6933 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6934 nsec resolution changes.
6935 (xstat64_conv): Likewise.
6936 (xstat32_conv): Likewise.
6937 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6939 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6940 structs stat and stat64.
6941 * time/time.h (__timespec_defined): Define for __USE_MISC.
6942 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6944 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6946 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6948 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6949 (pthread_exit): Use strong_alias to avoid warnings.
6950 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6951 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6952 ptr___pthread_attr_init_2_*.
6953 * init.c (pthread_functions): Adjust.
6955 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6957 * forward.c: Make all functions available by default again. It
6958 caused too much trouble.
6960 * pt-siglongjmp.c: Removed.
6962 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6964 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6965 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6966 * sysdeps/i386/Makefile: New file.
6967 * sysdeps/i386/tcb-offsets.sym: New file.
6968 * sysdeps/pthread/tcb-offsets.h: New file.
6969 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6970 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6972 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6973 __register_atfork...
6974 (GLIBC_2.3.2): ...here.
6976 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6978 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6979 pthread_attr_setstackaddr with __attribute_deprecated__.
6981 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6983 * pt-system.c (system): Remove cancellation handling.
6984 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6985 cancellation routines.
6987 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6989 * descr.h: Include <dl-sysdep.h>.
6990 (struct pthread): Move header.data.list to the back of the struct.
6991 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6992 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6993 (SYSINFO_OFFSEET): Likewise.
6995 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6997 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6999 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7000 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7001 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7002 (USE_DL_SYSINFO): Undef.
7004 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7006 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7007 $(common-objpfx)libc.so.
7008 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7009 it is bigger than pipe buffer size even on arches with bigger
7011 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7013 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7015 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7016 correct errno access for case that USE___THREAD is not defined.
7018 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7021 Patch by Marijn Ros <marijn@mad.scientist.com>.
7023 2002-12-22 Roland McGrath <roland@redhat.com>
7025 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7027 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7029 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7031 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7034 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7035 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7037 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7039 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7040 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7042 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7050 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7052 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7054 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7056 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7057 that sysinfo is properly initialized.
7058 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7059 to 1 only for ld.so.
7061 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7062 RTLD_CORRECT_DYNAMIC_WEAK.
7064 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7066 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7067 Use return 0 as 6th argument to FORWARD4.
7068 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7070 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7072 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7073 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7074 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7075 (INIT_SYSINFO): New #define.
7076 (TLS_TP_INIT): Use INIT_SYSINFO.
7077 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7078 At test to make sure SYSINFO_OFFSET value is correct.
7079 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7081 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7083 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7084 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7085 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7086 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7087 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7088 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7089 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7091 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7093 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7094 macro instead of using int $0x80 directly.
7096 * sysdeps/pthread/bits/stdio-lock.h: New file.
7097 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7098 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7099 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7100 * Makefile (routines): Add libc-lowlevelmutex.
7102 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7103 __i686.get_pc_thunk.dx.
7105 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7107 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7108 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7109 ($(objpfx)tst-cancel-wrappers.out): New rule.
7110 * tst-cancel-wrappers.sh: New test.
7111 * tst-locale1.c: Include signal.h.
7112 (uselocale): Test static linking of __libc_current_sigrt*.
7114 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7116 * Makefile (tests): Add tst-cancel6.
7117 * tst-cancel6.c: New file
7119 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7121 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7122 Define meaningfully for assembler as well.
7123 * pthreadP.h (struct pthread_functions): Remove
7124 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7125 and ptr_pthread_attr_init_2_1 fields.
7126 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7127 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7128 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7129 (FORWARD3): Define using FORWARD4.
7130 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7132 * pt-system.c: Remove duplicate stdlib.h include.
7134 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7136 * sem_init.c: Define sem_init@GLIBC_2.0.
7137 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7138 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7140 * flockfile.c: Moved to...
7141 * sysdeps/pthread/flockfile.c: ...here. New file.
7142 * funlockfile.c: Moved to...
7143 * sysdeps/pthread/funlockfile.c: ...here. New file.
7144 * ftrylockfile.c: Moved to...
7145 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7147 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7149 * libc-cancellation.c: Guard both function with
7150 #if !defined NOT_IN_libc.
7151 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7152 automatically provided pthread wrappers.
7153 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7154 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7156 * pt-open.c: Removed.
7157 * pt-fcntl.c: Removed.
7158 * pt-fsync.c: Removed.
7159 * pt-lseek.c: Removed.
7160 * pt-msgrcv.c: Removed.
7161 * pt-msgsnd.c: Removed.
7162 * pt-msync.c: Removed.
7163 * pt-nanosleep.c: Removed.
7164 * pt-open64.c: Removed.
7165 * pt-pause.c: Removed.
7166 * pt-pread.c: Removed.
7167 * pt-pread64.c: Removed.
7168 * pt-pwrite.c: Removed.
7169 * pt-pwrite64.c: Removed.
7170 * pt-read.c: Removed.
7171 * pt-recv.c: Removed.
7172 * pt-recvfrom.c: Removed.
7173 * pt-recvmsg.c: Removed.
7174 * pt-send.c: Removed.
7175 * pt-sendto.c: Removed.
7176 * pt-sigtimedwait.c: Removed.
7177 * pt-sigwait.c: Removed.
7178 * pt-wait.c: Removed.
7179 * pt-waitpid.c: Removed.
7180 * pt-write.c: Removed.
7181 * pt-accept.c: Removed.
7182 * pt-close.c: Removed.
7183 * pt-connect.c: Removed.
7184 * pt-lseek64.c: Removed.
7185 * pt-sendmsg.c: Removed.
7186 * pt-tcdrain.c: Removed.
7188 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7190 * init.c (__pthread_initialize_minimal_internal): Renamed from
7191 __pthread_initialize_minimal. Make old name an alias. This
7192 converts a normal relocation into a relative relocation.
7194 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7196 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7197 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7198 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7199 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7200 pt-sigwaitinfo, pt-waitid, and pt-writev.
7201 * pt-creat.c: Removed.
7202 * pt-poll.c: Removed.
7203 * pt-pselect.c: Removed.
7204 * pt-readv.c: Removed.
7205 * pt-select.c: Removed.
7206 * pt-sigpause.c: Removed.
7207 * pt-sigsuspend.c: Removed.
7208 * pt-sigwaitinfo.c: Removed.
7209 * pt-waitid.c: Removed.
7210 * pt-writev.c: Removed.
7212 * init.c (pthread_functions): New variable.
7213 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7214 (or NULL) to __libc_pthread_init.
7215 * forward.c: Rewrite to use __libc:pthread_functions array to get
7217 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7219 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7220 Take new parameter. Copy content of variable pointed to by it
7221 to __libc_pthread_init.
7223 * pthreadP.h (struct pthread_functions): New type.
7224 (__libc_pthread_init): Declare.
7226 * pthread_attr_destroy.c: Add namespace protected alias.
7227 * pthread_attr_getdetachstate.c: Likewise.
7228 * pthread_attr_getinheritsched.c: Likewise.
7229 * pthread_attr_getschedparam.c: Likewise.
7230 * pthread_attr_getschedpolicy.c: Likewise.
7231 * pthread_attr_getscope.c: Likewise.
7232 * pthread_attr_setdetachstate.c: Likewise.
7233 * pthread_attr_setinheritsched.c: Likewise.
7234 * pthread_attr_setschedparam.c: Likewise.
7235 * pthread_attr_setschedpolicy.c: Likewise.
7236 * pthread_attr_setscope.c: Likewise.
7237 * pthread_cond_broadcast.c: Likewise.
7238 * pthread_cond_destroy.c: Likewise.
7239 * pthread_cond_init.c: Likewise.
7240 * pthread_cond_signal.c: Likewise.
7241 * pthread_cond_wait.c: Likewise.
7242 * pthread_condattr_destroy.c: Likewise.
7243 * pthread_condattr_init.c: Likewise.
7244 * pthread_equal.c: Likewise.
7245 * pthread_exit.c: Likewise.
7246 * pthread_getschedparam.c: Likewise.
7247 * pthread_self.c: Likewise.
7248 * pthread_setcancelstate.c: Likewise.
7249 * pthread_setschedparam.c: Likewise.
7250 * pthread_mutex_destroy.c: Likewise.
7251 * pthread_mutex_init.c: Likewise.
7252 * pthreadP.h: Add prototypes for the aliases.
7254 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7255 multiple_threads member in correct TCB to 1.
7257 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7258 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7259 member of thread decriptor, otherwise return unconditionally 1.
7261 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7263 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7264 regular Linux version. Remove file.
7265 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7266 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7267 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7268 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7269 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7270 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7271 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7272 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7273 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7274 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7275 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7276 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7277 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7278 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7279 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7280 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7281 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7282 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7283 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7284 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7285 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7286 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7287 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7288 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7289 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7290 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7291 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7292 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7293 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7294 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7296 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7298 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7299 * sysdeps/unix/sysv/linux/open.c: Removed.
7300 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7301 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7302 * sysdeps/unix/sysv/linux/msync.c: Removed.
7303 * sysdeps/unix/sysv/linux/read.c: Removed.
7304 * sysdeps/unix/sysv/linux/close.c: Removed.
7305 * sysdeps/unix/sysv/linux/creat.c: Removed.
7306 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7307 * sysdeps/unix/sysv/linux/pause.c: Removed.
7308 * sysdeps/unix/sysv/linux/select.c: Removed.
7309 * sysdeps/unix/sysv/linux/write.c: Removed.
7311 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7313 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7314 element in TCB to see whether locking is needed.
7316 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7317 MULTIPLE_THREADS_OFFSET value is correct.
7319 * sysdeps/unix/sysv/linux/close.c: New file.
7320 * sysdeps/unix/sysv/linux/connect.S: New file.
7321 * sysdeps/unix/sysv/linux/creat.c: New file.
7322 * sysdeps/unix/sysv/linux/fsync.c: New file.
7323 * sysdeps/unix/sysv/linux/llseek.c: New file.
7324 * sysdeps/unix/sysv/linux/lseek.c: New file.
7325 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7326 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7327 * sysdeps/unix/sysv/linux/msync.c: New file.
7328 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7329 * sysdeps/unix/sysv/linux/open.c: New file.
7330 * sysdeps/unix/sysv/linux/open64.c: New file.
7331 * sysdeps/unix/sysv/linux/pause.c: New file.
7332 * sysdeps/unix/sysv/linux/poll.c: New file.
7333 * sysdeps/unix/sysv/linux/pread.c: New file.
7334 * sysdeps/unix/sysv/linux/pread64.c: New file.
7335 * sysdeps/unix/sysv/linux/pselect.c: New file.
7336 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7337 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7338 * sysdeps/unix/sysv/linux/readv.c: New file.
7339 * sysdeps/unix/sysv/linux/recv.S: New file.
7340 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7341 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7342 * sysdeps/unix/sysv/linux/select.c: New file.
7343 * sysdeps/unix/sysv/linux/send.S: New file.
7344 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7345 * sysdeps/unix/sysv/linux/sendto.S: New file.
7346 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7347 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7348 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7349 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7350 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7351 * sysdeps/unix/sysv/linux/system.c: New file.
7352 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7353 * sysdeps/unix/sysv/linux/wait.c: New file.
7354 * sysdeps/unix/sysv/linux/waitid.c: New file.
7355 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7356 * sysdeps/unix/sysv/linux/writev.c: New file.
7357 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7359 * pt-readv.c: Fix comment.
7361 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7363 * tst-cleanup1.c: Include stdlib.h.
7365 * tst-cancel5.c: New test.
7366 * Makefile (tests): Add tst-cancel5.
7367 (tst-cancel5): Link against libc.so libpthread.so in that order.
7369 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7371 * forward.c (test_loaded): Prevent recursive calls.
7373 * Makefile (routines): Add libc-cancellation.
7374 * libc-cancellation.c: New file.
7375 * descr.h (struct pthread): Add multiple_threads field.
7376 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7377 new thread descriptor to 1.
7378 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7379 Initialize multiple_thread field after successful thread creation.
7380 * cancellation.c (__do_cancel): Move to pthreadP.h.
7381 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7382 (__pthread_disable_asynccancel): Add internal_function attribute.
7383 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7384 * pthread_setcancelstate.c: Likewise.
7385 * pthread_setcanceltype.c: Likewise.
7386 * pthread_exit.c: Likewise.
7387 * pthreadP.h (CANCELLATION_P): Likewise.
7388 (__do_cancel): Define as static inline.
7389 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7390 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7392 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7393 fields. Define MULTIPLE_THREADS_OFFSET.
7394 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7396 * sysdeps/unix/sysv/linux/accept.S: New file.
7397 * sysdeps/unix/sysv/linux/read.c: New file.
7398 * sysdeps/unix/sysv/linux/write.c: New file.
7399 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7400 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7401 initialization of __libc_locking_needed.
7402 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7403 __libc_locking_needed, use multiple_threads field in TCB.
7404 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7406 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7408 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7410 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7413 access to __libc_locking_needed for PIC.
7415 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7417 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7418 declare for libc.so.
7419 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7421 (__libc_lock_lock): Put into statement expression.
7422 (__libc_lock_unlock): Remove trailing semicolon.
7423 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7425 2002-12-12 Roland McGrath <roland@redhat.com>
7427 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7428 "m" constraint to refer to __libc_locking_needed. Declare it here.
7430 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7433 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7434 Initialize __libc_locking_needed.
7435 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7436 instead of __register_pthread_fork_handler.
7437 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7438 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7439 fork-gen with libc_pthread_init.
7440 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7441 of __register_pthread_fork_handler.
7442 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7443 of __register_pthread_fork_handler.
7444 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7445 __libc_locking_needed to determine whether lock prefix can be avoided.
7446 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7448 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7450 * Makefile (tests): Add tst-cleanup1.
7451 * tst-cleanup1.c: New file.
7452 * cancellation.c (__cleanup_thread): Removed.
7453 (__do_cancel): Remove call to __cleanup_thread.
7454 * pthreadP.h: Remove __cleanup_thread prorotype.
7456 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7457 Remember function and argument even if cancellation handler
7458 function is not available.
7459 (__libc_cleanup_region_end): Execute registered function directly if
7460 pthread functions are not available.
7461 (__libc_cleanup_end): Likewise.
7463 * init.c (__pthread_initialize_minimal): Fix initialization in
7464 static lib by preventing gcc from being too clever.
7466 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7468 * init.c (__pthread_initialize_minimal): Remove unneccesary
7471 * Makefile (tests): We can run tst-locale2 now.
7473 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7475 * Versions: Remove duplicated sigwait entry.
7477 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7479 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7482 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7484 * pthreadP.h: Declare __pthread_enable_asynccancel and
7485 __pthread_disable_asynccancel.
7486 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7487 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7488 * cancellation.c (__pthread_enable_asynccancel): New function.
7489 (__pthread_disable_asynccancel): New function.
7490 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7491 * pt-close.c: Likewise.
7492 * pt-connect.c: Likewise.
7493 * pt-creat.c: Likewise.
7494 * pt-fcntl.c: Likewise.
7495 * pt-fsync.c: Likewise.
7496 * pt-lseek.c: Likewise.
7497 * pt-lseek64.c: Likewise.
7498 * pt-msgrcv.c: Likewise.
7499 * pt-msgsnd.c: Likewise.
7500 * pt-msync.c: Likewise.
7501 * pt-nanosleep.c: Likewise.
7502 * pt-open.c: Likewise.
7503 * pt-open64.c: Likewise.
7504 * pt-pause.c: Likewise.
7505 * pt-poll.c: Likewise.
7506 * pt-pread.c: Likewise.
7507 * pt-pread64.c: Likewise.
7508 * pt-pselect.c: Likewise.
7509 * pt-pwrite.c: Likewise.
7510 * pt-pwrite64.c: Likewise.
7511 * pt-read.c: Likewise.
7512 * pt-readv.c: Likewise.
7513 * pt-recv.c: Likewise.
7514 * pt-recvfrom.c: Likewise.
7515 * pt-recvmsg.c: Likewise.
7516 * pt-select.c: Likewise.
7517 * pt-send.c: Likewise.
7518 * pt-sendmsg.c: Likewise.
7519 * pt-sendto.c: Likewise.
7520 * pt-sigpause.c: Likewise.
7521 * pt-sigsuspend.c: Likewise.
7522 * pt-sigtimedwait.c: Likewise.
7523 * pt-sigwait.c: Likewise.
7524 * pt-sigwaitinfo.c: Likewise.
7525 * pt-system.c: Likewise.
7526 * pt-tcdrain.c: Likewise.
7527 * pt-wait.c: Likewise.
7528 * pt-waitid.c: Likewise.
7529 * pt-waitpid.c: Likewise.
7530 * pt-write.c: Likewise.
7531 * pt-writev.c: Likewise.
7532 * pthread_join.c: Likewise.
7533 * pthread_timedjoin.c: Likewise.
7535 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7536 (__xpg_sigpause): New function.
7537 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7539 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7541 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7543 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7544 _GI_pthread_cleanup_pop to pthreadP.h.
7546 * ftrylockfile.c: Use _IO_lock_trylock instead of
7547 pthread_mutex_trylock.
7549 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7550 (CANCEL_RESET): Likewise.
7551 (__pthread_setcanceltype_): Declare.
7552 (__pthread_mutex_lock_internal): Declare.
7553 (__pthread_mutex_unlock_internal): Declare.
7554 (__pthread_once_internal): Declare.
7555 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7556 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7558 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7559 and pthread_mutex_unlock.
7560 * pthread_cond_wait.c: Likewise.
7561 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7562 * pthread_mutex_unlock.c: Likewise.
7564 * pthread_setcanceltype.c: Add additional alias
7565 __pthread_setcanceltype.
7567 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7568 * sem_open.c (sem_open): Likewise.
7569 Use __libc_open, __libc_write, and __libc_close instead of
7570 open, write, and close respectively.
7572 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7573 Rewrite as statement expression since it must return a value.
7575 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7576 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7579 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7580 alias __pthread_once_internal.
7582 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7584 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7586 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7587 * tst-stdio1.c: New file.
7588 * tst-stdio2.c: New file.
7590 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7592 * Makefile (tests): Comment out tst-locale2 for now.
7593 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7595 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7597 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7598 Use _IO_lock_init instead of explicit assignment.
7600 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7601 Define __libc_lock_* and __libc_lock_recursive macros with
7602 lowlevellock macros, not pthread mutexes.
7604 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7605 of pthread_mutex_lock.
7606 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7607 instead of pthread_mutex_unlock.
7609 2002-12-06 Roland McGrath <roland@redhat.com>
7611 * allocatestack.c (__stack_user): Use uninitialized defn.
7612 * init.c (__pthread_initialize_minimal): Initialize it here.
7614 2002-12-05 Roland McGrath <roland@redhat.com>
7616 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7618 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7620 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7623 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7625 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7627 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7628 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7629 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7630 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7631 for __libc_lock_* macros.
7632 * Makefile (routines): Add libc-lowlevellock.
7634 2002-10-09 Roland McGrath <roland@redhat.com>
7636 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7637 Under [__PIC__], call the function via the pointer fetched for
7638 comparison rather than a call by name that uses the PLT.
7639 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7640 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7641 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7642 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7643 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7645 2002-12-04 Roland McGrath <roland@redhat.com>
7647 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7649 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7650 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7652 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7654 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7656 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7657 a completely opaque, non-integer type.
7658 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7660 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7662 * sysdeps/i386/tls.h: Include stdlib.h.
7663 * sysdeps/x86_64/tls.h: Likewise.
7665 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7667 * Makefile (tests): Add tst-locale2.
7668 (tests-static): Likewise.
7669 * tst-locale2.c: New file.
7671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7672 volatile and add memory clobbers to lock operations.
7674 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7676 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7677 * sysdeps/i386/i486/bits/atomic.h: New file.
7678 * sysdeps/i386/i586/bits/atomic.h: New file.
7679 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7680 include i486 version.
7681 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7682 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7683 Patch by Marijn Ros <marijn@mad.scientist.com>.
7685 * allocatestack.c (get_cached_stack): Don't crash if we first
7686 found a stack with a larger size then needed.
7687 Reported by Hui Huang <hui.huang@sun.com>.
7689 * Makefile (tests): Add tst-sysconf.
7690 * tst-sysconf.c: New file.
7692 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7693 PTHREAD_THREADS_MAX.
7695 2002-12-02 Roland McGrath <roland@redhat.com>
7697 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7698 Declare using hidden_proto instead of attribute_hidden, so there are
7699 non-.hidden static symbols for gdb to find.
7700 (__pthread_keys): Likewise.
7701 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7702 * allocatestack.c (__stack_user): Likewise.
7703 * pthread_create.c (__pthread_keys): Likewise.
7704 (__nptl_threads_events, __nptl_last_event): Make these static instead
7706 * pthread_key_create.c (__pthread_pthread_keys_max,
7707 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7709 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7711 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7713 * tst-locale1.c: New file.
7715 * pthread_cond_timedwait.c: Include <stdlib.h>.
7717 * Makefile (tests): Add tst-fork2 and tst-fork3.
7718 * tst-fork2.c: New file.
7719 * tst-fork3.c: New file.
7721 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7723 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7725 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7726 require it to 200112L.
7728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7729 instruction only if HAVE_CMOV is defined.
7730 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7732 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7734 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7738 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7740 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7742 * sysdeps/x86_64/bits/atomic.h: New file.
7744 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7747 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7748 possible since gettid cannot fail.
7750 * sysdeps/x86_64/pthreaddef.h: New file.
7752 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7754 * sysdeps/x86_64/pthread_spin_init.c: New file.
7755 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7756 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7757 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7759 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7760 Add missing lock prefix. Minute optimization.
7762 * tst-spin2.c (main): Also check successful trylock call.
7764 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7765 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7767 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7768 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7770 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7771 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7772 value in case of an error. Add support for INTERNAL_SYSCALL.
7774 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7775 value in case of an error.
7777 * sysdeps/x86_64/tls.h: New file.
7779 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7781 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7782 takes the array member name and the index as parameters.
7783 (THREAD_SETMEM_NC): Likewise.
7784 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7785 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7788 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7789 to decide which code to use.
7790 (THREAD_SETMEM_NC): Likewise.
7792 * allocatestack.c (queue_stack): Don't remove stack from list here.
7793 Do it in the caller. Correct condition to prematurely terminate
7794 loop to free stacks.
7795 (__deallocate_stack): Remove stack from list here.
7797 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7799 * Makefile (tests): Add tst-stack1.
7800 * tst-stack1.c: New file.
7802 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7805 * pthread_attr_getstack.c: Return bottom of the thread area.
7807 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7809 * Makefile (libpthread-routines): Add pt-allocrtsig and
7810 pthread_kill_other_threads.
7811 * pt-allocrtsig.c: New file.
7812 * pthread_kill_other_threads.c: New file.
7813 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7814 all three functions.
7815 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7817 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7818 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7819 and __libc_allocate_rtsig_private.
7820 * Versions (libpthread): Export pthread_kill_other_threads_np,
7821 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7823 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7825 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7826 the end of the stack. Adjust computations.
7827 When mprotect call fails dequeue stack and free it.
7828 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7830 * pthread_getattr_np.c: Likewise.
7832 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7835 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7837 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7838 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7840 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7842 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7843 * pthread_setspecific.c: Likewise.
7845 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7847 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7848 definitions. Get them from the official place.
7849 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7851 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7852 Use new CLONE_ flags in clone() calls.
7854 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7855 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7857 * Versions: Add pthread_* functions for libc.
7858 * forward.c: New file.
7860 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7862 * herrno.c: New file.
7865 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7866 sem_trywait, and sem_timedwait. Add herrno and res.
7867 * sem_init.c: Don't initialize lock and waiters members.
7868 * sem_open.c: Likewise.
7869 * sem_post.c: Removed.
7870 * sem_wait.c: Removed.
7871 * sem_trywait.c: Removed.
7872 * sem_timedwait.c: Removed.
7873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7874 Includes full implementations of sem_post, sem_wait, sem_trywait,
7876 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7877 for new implementation.
7878 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7881 * tst-sem3.c: Improve error message.
7882 * tst-signal3.c: Likewise.
7884 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7885 to tell the kernel about the termination futex and to initialize tid
7886 member. Don't initialize main_thread.
7887 * descr.h (struct pthread): Remove main_thread member.
7888 * cancelllation.c (__do_cancel): Remove code handling main thread.
7889 The main thread is not special anymore.
7891 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7892 size of the stacks to stack_cache_actsize.
7894 * pt-readv.c: Add missing "defined".
7895 * pt-sigwait.c: Likewise.
7896 * pt-writev.c: Likewise.
7898 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7900 * Versions: Export __connect from libpthread.
7901 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7903 * Makefile (libpthread-routines): Add pt-raise.
7904 * sysdeps/unix/sysv/linux/raise.c: New file.
7905 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7906 * sysdeps/generic/pt-raise.c: New file.
7908 * pthread_cond_init.c: Initialize all data elements of the condvar
7909 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7911 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7912 * pthread_create.c: Likewise.
7914 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7915 * tst-key1.c: New file.
7916 * tst-key2.c: New file.
7917 * tst-key3.c: New file.
7919 * Versions: Export pthread_detach for version GLIBC_2.0.
7920 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7922 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7924 * pthread_key_create.c: Terminate search after an unused key was found.
7925 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7927 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7928 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7930 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7933 dynamic lookup for errno in PIC.
7935 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7936 release the stack lock as soon as possible.
7937 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7938 the static TLS block.
7939 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7941 * cancellation.c: Renamed from cancelation.c.
7942 * Makefile: Adjust accordingly.
7943 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7944 * cleanup_defer.c: Use CANCELLATION_P.
7945 * pthread_testcancel.c: Likewise.
7946 * descr.h: Fix spelling in comments.
7948 * pthread_getattr_np.c: Likewise.
7949 * pthread_getschedparam.c: Likewise.
7950 * pthread_setschedparam.c: Likewise.
7951 * Versions: Likewise.
7953 * pt-pselect.c: New file.
7954 * Makefile (libpthread-routines): Add pt-pselect.
7955 * Versions: Add pselect.
7957 * tst-cancel4.c: New file.
7958 * Makefile (tests): Add tst-cancel4.
7960 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7962 * pthread_mutex_lock.c: Always record lock ownership.
7963 * pthread_mutex_timedlock.c: Likewise.
7964 * pthread_mutex_trylock.c: Likewise.
7966 * pt-readv.c: New file.
7967 * pt-writev.c: New file.
7968 * pt-creat.c: New file.
7969 * pt-msgrcv.c: New file.
7970 * pt-msgsnd.c: New file.
7971 * pt-poll.c: New file.
7972 * pt-select.c: New file.
7973 * pt-sigpause.c: New file.
7974 * pt-sigsuspend.c: New file.
7975 * pt-sigwait.c: New file.
7976 * pt-sigwaitinfo.c: New file.
7977 * pt-waitid.c: New file.
7978 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7979 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7980 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7981 * Versions: Add all the new functions.
7983 * tst-exit1.c: New file.
7984 * Makefile (tests): Add tst-exit1.
7986 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7988 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7990 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7992 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7993 call. pthread_join is an official cancellation point.
7994 * pthread_timedjoin.c: Likewise.
7996 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7997 and the condvar's mutex are retrieved.
7998 * pthread_cond_timedwait.c: Likewise.
7999 Reported by dice@saros.East.Sun.COM.
8001 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8003 * pthreadP.h: Cut out all type definitions and move them...
8004 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8005 * pthreadP.h: Include <internaltypes.h>.
8007 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8010 * sem_trywait.c: Shuffle #includes around to get right order.
8011 * sem_timedwait.c: Likewise.
8012 * sem_post.c: Likewise.
8013 * sem_wait.c: Likewise.
8015 * nptl 0.3 released.
8017 * Makefile (tests): Add tst-signal3.
8018 * tst-signal3.c: New file.
8020 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8022 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8023 the asms modify the sem object.
8024 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8026 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8028 * pthreadP.h (struct sem): New type. Actual semaphore type.
8029 * semaphoreP.h: Include pthreadP.h.
8030 * sem_getvalue.c: Adjust to sem_t change.
8031 * sem_init.c: Likewise.
8032 * sem_open.c: Likewise.
8033 * sem_post.c: Likewise.
8034 * sem_timedwait.c: Likewise.
8035 * sem_trywait.c: Likewise.
8036 * sem_wait.c: Likewise.
8038 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8040 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8041 * tst-basic2.c: New file.
8042 * tst-exec1.c: New file.
8043 * tst-exec2.c: New file.
8044 * tst-exec3.c: New file.
8046 * tst-fork1.c: Remove extra */.
8048 * nptl 0.2 released. The API for IA-32 is complete.