1 2006-03-27 Ulrich Drepper <drepper@redhat.com>
3 * allocatestack.c (allocate_stack): Always initialize robust_head.
4 * descr.h: Define struct robust_list_head.
5 (struct pthread): Use robust_list_head in robust mutex list definition.
6 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
7 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
8 (__pthread_initialize_minimal_internal): Register robust_list with
10 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
11 Declare __set_robust_list_avail.
12 * pthread_create.c (start_thread): Register robust_list of new thread.
13 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
15 * pthread_mutex_destroy.c: For robust mutexes don't look at the
16 number of users, it's unreliable.
17 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
18 set_robust_list syscall is available.
19 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
20 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
21 Set robust_head.list_op_pending before trying to lock a robust mutex.
22 * pthread_mutex_timedlock.c: Likewise.
23 * pthread_mutex_trylock.c: Likewise.
24 * pthread_mutex_unlock.c: Likewise for unlocking.
25 * Makefile (tests): Add tst-robust8.
26 * tst-robust8.c: New file.
28 2006-03-08 Andreas Schwab <schwab@suse.de>
30 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
31 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
33 2006-03-05 Roland McGrath <roland@redhat.com>
35 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
36 and $config_os doesn't match *linux*.
38 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
40 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
42 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
43 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
44 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
45 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
46 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
47 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
49 2006-03-02 Ulrich Drepper <drepper@redhat.com>
51 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
53 2006-03-01 Ulrich Drepper <drepper@redhat.com>
55 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
56 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
58 (__lll_robust_timedlock_wait): Likewise.
59 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
60 (__lll_robust_lock_wait): Likewise.
61 (__lll_robust_timedlock_wait): Likewise.
62 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
63 (__lll_robust_lock_wait): Likewise.
64 (__lll_robust_timedlock_wait): Likewise.
66 2006-03-01 Jakub Jelinek <jakub@redhat.com>
68 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
69 lll_robust_mutex_trylock, lll_robust_mutex_lock,
70 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
71 lll_robust_mutex_unlock): Define.
72 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
74 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
76 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
79 2006-02-27 Jakub Jelinek <jakub@redhat.com>
81 * Makefile (libpthread-routines): Add
82 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
83 and pthread_mutex_[sg]etprioceiling.
84 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
85 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
86 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
87 pthread_mutex_setprioceiling.
88 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
89 PTHREAD_PRIO_PROTECT): New enum values.
90 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
91 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
92 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
94 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
95 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
96 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
98 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
99 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
100 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
101 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
102 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
103 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
104 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
106 * pthread_mutex_getprioceiling.c: New file.
107 * pthread_mutex_setprioceiling.c: New file.
108 * pthread_mutexattr_getprioceiling.c: New file.
109 * pthread_mutexattr_setprioceiling.c: New file.
110 * pthread_mutexattr_getprotocol.c: New file.
111 * pthread_mutexattr_setprotocol.c: New file.
113 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
115 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
117 2006-02-27 Roland McGrath <roland@redhat.com>
119 * sysdeps/pthread/Subdirs: List nptl here too.
120 * configure (libc_add_on_canonical): New variable.
122 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
124 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
125 self to get main source tree's file.
126 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
127 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
128 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
129 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
130 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
131 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
132 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
133 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
134 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
135 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
136 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
137 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
138 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
140 * Makefile: Use $(sysdirs) in vpath directive.
142 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
143 (CPPFLAGS-timer_routines.c): Likewise.
145 * Makeconfig (includes): Variable removed.
147 2006-02-26 Roland McGrath <roland@redhat.com>
149 * sysdeps/generic/pt-raise.c: Moved to ...
150 * pt-raise.c: ... here.
151 * sysdeps/generic/lowlevellock.h: Moved to ...
152 * lowlevellock.h: ... here.
154 2006-02-23 Roland McGrath <roland@redhat.com>
156 * descr.h (struct pthread): Add final member `end_padding'.
157 (PTHREAD_STRUCT_END_PADDING): Use it.
159 2006-02-20 Roland McGrath <roland@redhat.com>
161 * sysdeps/mips: Directory removed, saved in ports repository.
162 * sysdeps/unix/sysv/linux/mips: Likewise.
164 2006-02-18 Ulrich Drepper <drepper@redhat.com>
166 * tst-robust1.c: Add second mutex to check that the mutex list is
169 2006-02-17 Jakub Jelinek <jakub@redhat.com>
171 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
172 lll_robust_mutex_trylock, lll_robust_mutex_lock,
173 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
174 lll_robust_mutex_unlock): New macros.
175 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
176 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
177 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
178 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
179 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
181 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
183 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
185 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
187 2006-02-17 Ulrich Drepper <drepper@redhat.com>
189 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
190 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
192 (lll_robust_mutex_unlock): Likewise.
194 2006-02-13 Jakub Jelinek <jakub@redhat.com>
196 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
197 Set robust_list.__next rather than robust_list.
198 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
199 (__pthread_list_t): New typedef.
200 (pthread_mutex_t): Replace __next and __prev fields with __list.
201 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
202 (__pthread_list_t): New typedef.
203 (pthread_mutex_t): Replace __next and __prev fields with __list.
204 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
205 (__pthread_list_t, __pthread_slist_t): New typedefs.
206 (pthread_mutex_t): Replace __next and __prev fields with __list.
207 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
208 (__pthread_list_t, __pthread_slist_t): New typedefs.
209 (pthread_mutex_t): Replace __next and __prev fields with __list.
210 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
211 (__pthread_list_t, __pthread_slist_t): New typedefs.
212 (pthread_mutex_t): Replace __next and __prev fields with __list.
213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
214 (__pthread_slist_t): New typedef.
215 (pthread_mutex_t): Replace __next field with __list.
217 2006-02-15 Ulrich Drepper <drepper@redhat.com>
219 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
220 PTHREAD_MUTEX_OWNERDEAD.
221 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
222 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
223 * Makefile (libpthread-routines): Add lowlevelrobustlock.
224 * pthread_create.c (start_thread): Very much simplify robust_list loop.
225 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
226 to PTHREAD_MUTEX_INCONSISTENT.
227 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
228 * pthread_mutex_lock.c: Reimplement robust mutex handling.
229 * pthread_mutex_trylock.c: Likewise.
230 * pthread_mutex_timedlock.c: Likewise.
231 * pthread_mutex_unlock.c: Likewise.
232 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
233 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
234 lowlevelrobustlock.sym.
235 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
238 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
240 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
241 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
242 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
244 2006-02-12 Ulrich Drepper <drepper@redhat.com>
246 * allocatestack.c (allocate_stack): Initialize robust_list.
247 * init.c (__pthread_initialize_minimal_internal): Likewise.
248 * descr.h (struct xid_command): Pretty printing.
249 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
250 robust_list. Adjust macros.
251 * pthread_create.c (start_thread): Adjust robust_list handling.
252 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
253 but the owner for all robust mutex types.
254 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
255 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
256 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
257 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
259 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
260 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
262 2006-02-08 Jakub Jelinek <jakub@redhat.com>
264 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
265 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
267 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
269 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
271 (lll_futex_timed_wait): Define.
273 2006-01-19 Ulrich Drepper <drepper@redhat.com>
275 * tst-cancel4.c: Test ppoll.
277 2006-01-18 Andreas Jaeger <aj@suse.de>
280 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
281 (pthread_mutex_t): Follow changes for other archs. Based on patch
282 by Jim Gifford <patches@jg555.com>.
284 2006-01-13 Richard Henderson <rth@redhat.com>
286 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
288 2006-01-10 Roland McGrath <roland@redhat.com>
290 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
291 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
292 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
293 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
294 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
295 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
296 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
297 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
298 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
299 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
301 2006-01-09 Roland McGrath <roland@redhat.com>
303 * tst-initializers1-c89.c: New file.
304 * tst-initializers1-c99.c: New file.
305 * tst-initializers1-gnu89.c: New file.
306 * tst-initializers1-gnu99.c: New file.
307 * Makefile (tests): Add them.
308 (CFLAGS-tst-initializers1-c89.c): New variable.
309 (CFLAGS-tst-initializers1-c99.c): New variable.
310 (CFLAGS-tst-initializers1-gnu89.c): New variable.
311 (CFLAGS-tst-initializers1-gnu99.c): New variable.
313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
314 Use __extension__ on anonymous union definition.
315 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
316 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
318 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
319 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
321 2006-01-08 Jakub Jelinek <jakub@redhat.com>
323 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
324 Don't give the union a name because it changes the mangled name.
325 Instead name the struct for __data.
326 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
328 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
331 2006-01-09 Jakub Jelinek <jakub@redhat.com>
333 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
334 stack bias to mc_ftp field.
336 2006-01-07 Ulrich Drepper <drepper@redhat.com>
338 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
339 being too clever and reloading the futex value where it shouldn't.
341 2006-01-06 Ulrich Drepper <drepper@redhat.com>
343 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
346 2006-01-06 Jakub Jelinek <jakub@redhat.com>
348 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
351 2006-01-06 Ulrich Drepper <drepper@redhat.com>
353 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
354 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
357 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
358 Don't give the union a name because it changes the mangled name.
359 Instead name the struct for __data.
360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
362 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
364 * pthread_create.c (start_thread): Adjust robust mutex free loop.
365 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
367 2006-01-05 Ulrich Drepper <drepper@redhat.com>
369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
371 (lll_futex_timed_wait): Define.
372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
373 * sysdeps/pthread/aio_misc.h: New file.
375 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
377 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
379 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
381 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
382 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
383 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
385 2006-01-04 Ulrich Drepper <drepper@redhat.com>
387 * tst-cancel24.cc: Use C headers instead of C++ headers.
389 2006-01-03 Jakub Jelinek <jakub@redhat.com>
391 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
392 sparc-linux configured glibc.
393 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
394 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
395 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
396 atomic_compare_and_exchange_val_24_acq instead of
397 atomic_compare_and_exchange_val_acq.
398 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
399 instead of atomic_exchange_rel.
400 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
401 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
403 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
405 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
406 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
407 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
408 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
409 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
410 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
412 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
414 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
415 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
416 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
418 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
420 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
422 2006-01-03 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
427 2006-01-02 Jakub Jelinek <jakub@redhat.com>
429 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
430 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
431 THREAD_COPY_POINTER_GUARD): Define.
432 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
433 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
435 2006-01-01 Ulrich Drepper <drepper@redhat.com>
437 * version.c: Update copyright year.
439 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
441 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
442 .eh_frame section, use cfi_* directives.
443 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
445 2005-12-30 Ulrich Drepper <drepper@redhat.com>
447 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
450 2005-12-29 Ulrich Drepper <drepper@redhat.com>
452 * sysdeps/pthread/sigaction.c: Removed.
453 * sigaction.c: New file.
454 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
456 2005-12-28 Ulrich Drepper <drepper@redhat.com>
458 * Makefile (tests): Add tst-signal7.
459 * tst-signal7.c: New file.
461 2005-12-27 Roland McGrath <roland@redhat.com>
463 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
464 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
465 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
466 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
467 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
468 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
469 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
470 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
471 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
472 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
473 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
475 2005-12-27 Jakub Jelinek <jakub@redhat.com>
477 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
478 and __prev field to pthread_mutex_t.
479 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
480 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
481 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
482 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
483 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
486 2005-12-26 Ulrich Drepper <drepper@redhat.com>
488 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
489 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
490 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
491 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
492 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
493 and PTHREAD_MUTEXATTR_FLAG_BITS.
494 * descr.h (struct pthread): Add robust_list field and define
495 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
496 * pthread_mutexattr_getrobust.c: New file.
497 * pthread_mutexattr_setrobust.c: New file.
498 * pthread_mutex_consistent.c: New file.
499 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
500 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
501 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
502 Adjust pthread_mutex_t initializers.
503 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
504 field to pthread_mutex_t.
505 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
506 and __prev field to pthread_mutex_t.
507 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
508 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
509 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
510 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
511 * pthread_mutexattr_gettype.c: Likewise.
512 * pthread_mutexattr_setpshared.c: Likewise.
513 * pthread_mutexattr_settype.c: Likewise.
514 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
515 Initialize mutex kind according to robust flag.
516 * pthread_mutex_lock.c: Implement local robust mutex.
517 * pthread_mutex_timedlock.c: Likewise.
518 * pthread_mutex_trylock.c: Likewise.
519 * pthread_mutex_unlock.c: Likewise.
520 * pthread_create.c (start_thread): Mark robust mutexes which remained
522 * tst-robust1.c: New file.
523 * tst-robust2.c: New file.
524 * tst-robust3.c: New file.
525 * tst-robust4.c: New file.
526 * tst-robust5.c: New file.
527 * tst-robust6.c: New file.
528 * tst-robust7.c: New file.
529 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
530 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
531 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
532 tst-robust5, tst-robust6, and tst-robust7.
534 * tst-typesizes.c: New file.
535 * Makefile (tests): Add tst-typesizes.
537 * tst-once3.c: More debug output.
539 2005-12-24 Ulrich Drepper <drepper@redhat.com>
541 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
542 missing after last change.
544 * version.c: Update copyright year.
546 2005-12-23 Ulrich Drepper <drepper@redhat.com>
548 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
549 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
550 * pthread_mutex_trylock.c: Likewise.
551 * pthread_mutex_timedlock.c: Likewise.
552 * pthread_mutex_unlock.c: Likewise.
554 2005-12-22 Roland McGrath <roland@redhat.com>
556 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
557 so that #include_next's search location is not reset to the -I..
558 directory where <nptl/...> can be found.
560 2005-12-22 Ulrich Drepper <drepper@redhat.com>
563 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
564 Fix unwind info. Remove useless branch prediction prefix.
565 * tst-cancel24.cc: New file.
566 * Makefile: Add rules to build and run tst-cancel24.
568 2005-12-21 Roland McGrath <roland@redhat.com>
570 * libc-cancellation.c: Use <> rather than "" #includes.
571 * pt-cleanup.c: Likewise.
572 * pthread_create.c: Likewise.
573 * pthread_join.c: Likewise.
574 * pthread_timedjoin.c: Likewise.
575 * pthread_tryjoin.c: Likewise.
576 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
577 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
578 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
579 * unwind.c: Likewise.
581 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
583 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
584 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
585 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
586 THREAD_COPY_POINTER_GUARD): Define.
588 2005-12-19 Jakub Jelinek <jakub@redhat.com>
590 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
592 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
593 THREAD_COPY_POINTER_GUARD): Define.
594 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
595 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
596 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
597 THREAD_COPY_POINTER_GUARD): Define.
598 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
599 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
600 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
601 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
602 Use PTR_DEMANGLE for B0 if defined.
604 2005-12-17 Ulrich Drepper <drepper@redhat.com>
606 * pthread_create.c (__pthread_create_2_1): Use
607 THREAD_COPY_POINTER_GUARD if available.
608 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
609 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
610 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
611 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
612 * sysdeps/x86_64/tls.h: Likewise.
614 2005-12-15 Roland McGrath <roland@redhat.com>
616 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
618 2005-12-13 Ulrich Drepper <drepper@redhat.com>
620 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
622 * errno-loc.c: New file.
624 2005-12-12 Roland McGrath <roland@redhat.com>
626 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
627 adjustments before choosing stack size. Update minimum stack size
628 calculation to match allocate_stack change.
630 2005-12-12 Ulrich Drepper <drepper@redhat.com>
632 * allocatestack.c (allocate_stack): Don't demand that there is an
633 additional full page available on the stack beside guard, TLS, the
636 2005-11-24 Ulrich Drepper <drepper@redhat.com>
638 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
639 (__cleanup_fct_attribute): Use __regparm__ not regparm.
641 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
642 compiling 32-bit code we must define __cleanup_fct_attribute.
644 005-11-24 Jakub Jelinek <jakub@redhat.com>
647 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
648 __attribute__ instead of __attribute.
649 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
650 (__cleanup_fct_attribute): Likewise.
652 2005-11-17 Jakub Jelinek <jakub@redhat.com>
654 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
655 a write barrier before writing libgcc_s_getcfa.
657 2005-11-06 Ulrich Drepper <drepper@redhat.com>
659 * sysdeps/unix/sysv/linux/configure: Removed.
661 2005-11-05 Ulrich Drepper <drepper@redhat.com>
663 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
664 optional init_array/fini_array support.
666 2005-10-24 Roland McGrath <roland@redhat.com>
668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
669 versioned_symbol use.
671 2005-10-16 Roland McGrath <roland@redhat.com>
673 * init.c (__pthread_initialize_minimal_internal): Even when using a
674 compile-time default stack size, apply the minimum that allocate_stack
675 will require, and round up to page size.
677 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
679 * Makefile ($(test-modules)): Remove static pattern rule.
681 2005-10-14 Jakub Jelinek <jakub@redhat.com>
682 Ulrich Drepper <drepper@redhat.com>
684 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
685 alignment in callback function.
686 * Makefile: Add rules to build and run tst-align3.
687 * tst-align3.c: New file.
689 2005-10-03 Jakub Jelinek <jakub@redhat.com>
691 * allocatestack.c (setxid_signal_thread): Add
692 INTERNAL_SYSCALL_DECL (err).
694 2005-10-02 Jakub Jelinek <jakub@redhat.com>
696 * allocatestack.c (setxid_signal_thread): Need to use
697 atomic_compare_and_exchange_bool_acq.
699 2005-10-01 Ulrich Drepper <drepper@redhat.com>
700 Jakub Jelinek <jakub@redhat.com>
702 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
704 (struct pthread): Move specific_used field to avoid padding.
705 Add setxid_futex field.
706 * init.c (sighandler_setxid): Reset setxid flag and release the
708 * allocatestack.c (setxid_signal_thread): New function. Broken
709 out of the bodies of the two loops in __nptl_setxid. For undetached
710 threads check whether they are exiting and if yes, don't send a signal.
711 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
712 * pthread_create.c (start_thread): For undetached threads, check
713 whether setxid bit is set. If yes, wait until signal has been
716 * allocatestack.c (STACK_VARIABLES): Initialize them.
717 * pthread_create.c (__pthread_create_2_1): Initialize pd.
719 2004-09-02 Jakub Jelinek <jakub@redhat.com>
721 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
722 waiters, awake all waiters on the associated mutex.
724 2005-09-22 Roland McGrath <roland@redhat.com>
726 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
727 ../sysdeps/x86_64/hp-timing.h).
729 2005-08-29 Jakub Jelinek <jakub@redhat.com>
731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
732 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
733 (lll_futex_wake_unlock): Define.
734 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
735 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
736 (lll_futex_wake_unlock): Define.
737 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
738 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
739 (lll_futex_wake_unlock): Define.
740 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
741 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
742 (lll_futex_wake_unlock): Define.
743 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
744 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
745 (lll_futex_wake_unlock): Define.
746 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
747 lll_futex_wake_unlock.
748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
749 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
750 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
752 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
753 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
755 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
757 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
758 Fix typo in register name.
760 2005-08-23 Ulrich Drepper <drepper@redhat.com>
762 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
763 Use __sigfillset. Document that sigfillset does the right thing wrt
766 2005-07-11 Jakub Jelinek <jakub@redhat.com>
769 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
770 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
771 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
772 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
773 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
774 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
776 * Makefile (tests): Add tst-initializers1.
777 (CFLAGS-tst-initializers1.c): Set.
778 * tst-initializers1.c: New test.
780 2005-07-11 Jakub Jelinek <jakub@redhat.com>
782 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
783 Make sure __flags are located at offset 48 from the start of the
786 2005-07-02 Roland McGrath <roland@redhat.com>
788 * Makeconfig: Comment fix.
790 2005-07-05 Jakub Jelinek <jakub@redhat.com>
792 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
793 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
794 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
795 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
796 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
797 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
798 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
799 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
800 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
801 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
803 2005-06-25 Jakub Jelinek <jakub@redhat.com>
805 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
806 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
807 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
809 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
810 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
811 field. Put in sysinfo field unconditionally.
812 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
813 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
814 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
815 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
817 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
818 * pthread_create.c (__pthread_create_2_1): Use
819 THREAD_COPY_STACK_GUARD macro.
820 * Makefile: Add rules to build and run tst-stackguard1{,-static}
822 * tst-stackguard1.c: New file.
823 * tst-stackguard1-static.c: New file.
825 2005-06-14 Alan Modra <amodra@bigpond.net.au>
827 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
828 Invoke CGOTSETUP and CGOTRESTORE.
829 (CGOTSETUP, CGOTRESTORE): Define.
831 2005-05-29 Richard Henderson <rth@redhat.com>
833 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
834 (tf_write, tf_writev): Use it.
835 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
838 2005-05-23 Jakub Jelinek <jakub@redhat.com>
840 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
841 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
842 __librt_*_asynccancel@local.
844 2005-05-17 Alan Modra <amodra@bigpond.net.au>
846 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
847 all occurrences of JUMPTARGET. Instead append @local to labels.
849 2005-05-20 Jakub Jelinek <jakub@redhat.com>
851 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
852 size/alignment of struct pthread rather than tcbhead_t.
853 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
855 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
857 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
860 2005-05-19 Richard Henderson <rth@redhat.com>
862 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
863 __sync_val_compare_and_swap, not explicit _si variant.
864 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
866 2005-05-03 Ulrich Drepper <drepper@redhat.com>
869 * sysdeps/pthread/pthread.h: Avoid empty initializers.
871 2005-05-03 Jakub Jelinek <jakub@redhat.com>
873 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
874 .eh_frame section, use cfi_* directives.
876 2005-04-27 Jakub Jelinek <jakub@redhat.com>
878 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
881 2005-04-27 Ulrich Drepper <drepper@redhat.com>
884 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
887 2005-04-27 Roland McGrath <roland@redhat.com>
889 * Makefile (tests): Remove tst-clock2.
891 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
892 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
893 translating to the kernel clockid_t for our own process/thread clock.
895 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
897 2005-04-15 Jakub Jelinek <jakub@redhat.com>
899 * old_pthread_cond_init.c: Include <errno.h>.
900 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
901 process shared or uses clock other than CLOCK_REALTIME.
902 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
904 2005-04-13 David S. Miller <davem@davemloft.net>
906 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
907 * sysdeps/sparc/sparc64/clone.S: New file.
909 2005-04-05 Jakub Jelinek <jakub@redhat.com>
912 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
913 __inline instead of inline.
914 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
916 2005-03-31 Jakub Jelinek <jakub@redhat.com>
918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
919 functionally equivalent, but shorter instructions.
920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
921 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
922 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
924 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
925 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
926 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
927 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
929 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
930 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
933 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
935 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
936 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
938 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
940 * sysdeps/mips/Makefile: New file.
941 * sysdeps/mips/nptl-sysdep.S: New file.
942 * sysdeps/mips/tcb-offsets.sym: New file.
943 * sysdeps/mips/pthread_spin_lock.S: New file.
944 * sysdeps/mips/pthread_spin_trylock.S: New file.
945 * sysdeps/mips/pthreaddef.h: New file.
946 * sysdeps/mips/tls.h: New file.
947 * sysdeps/mips/jmpbuf-unwind.h: New file.
948 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
949 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
950 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
951 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
952 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
953 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
954 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
955 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
956 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
957 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
959 2005-03-23 Ulrich Drepper <drepper@redhat.com>
962 * pthread_create.c (__pthread_create_2_1): Rename syscall error
965 2005-03-10 Jakub Jelinek <jakub@redhat.com>
967 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
969 2005-02-25 Roland McGrath <roland@redhat.com>
971 * alloca_cutoff.c: Correct license text.
972 * tst-unload.c: Likewise.
973 * sysdeps/pthread/allocalim.h: Likewise.
974 * sysdeps/pthread/pt-initfini.c: Likewise.
975 * sysdeps/pthread/bits/libc-lock.h: Likewise.
976 * sysdeps/pthread/bits/sigthread.h: Likewise.
977 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
978 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
980 2005-02-16 Roland McGrath <roland@redhat.com>
982 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
983 Use unsigned int * for ptr_nthreads.
985 2005-02-14 Alan Modra <amodra@bigpond.net.au>
988 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
991 2005-02-07 Richard Henderson <rth@redhat.com>
994 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
997 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
999 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1000 order of arguments in invocation of atomic_add_zero.
1002 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1005 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1006 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1007 at least gotntpoff relocation and addition.
1008 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1010 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1012 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1015 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1017 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1018 entry for static tls deallocation fix.
1019 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1020 also contains information whether the memory pointed to is static
1022 * sysdeps/i386/tls.h: Likewise.
1023 * sysdeps/ia64/tls.h: Likewise.
1024 * sysdeps/powerpc/tls.h: Likewise.
1025 * sysdeps/s390/tls.h: Likewise.
1026 * sysdeps/sh/tls.h: Likewise.
1027 * sysdeps/sparc/tls.h: Likewise.
1028 * sysdeps/x86_64/tls.h: Likewise.
1030 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1032 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1034 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1036 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1038 * Makefile (tests): Add tst-align2.
1039 * tst-align2.c: New test.
1040 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1041 -mpreferred-stack-boundary=4.
1043 2004-12-18 Roland McGrath <roland@redhat.com>
1045 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1046 New file removed withdrawn for the moment.
1048 2004-12-17 Richard Henderson <rth@redhat.com>
1050 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1051 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1053 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1055 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1056 Increased PTHREAD_STACK_MIN.
1058 * tst-context1.c (stacks): Use bigger stack size.
1060 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1062 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1063 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1065 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1067 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1068 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1069 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1071 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1073 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1075 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1077 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1078 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1080 * tst-getpid1.c: If child crashes, report this first. Print which
1083 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1085 * init.c (__pthread_initialize_minimal_internal): Also unblock
1088 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1090 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1091 _POSIX_THREAD_CPUTIME): Define to 0.
1092 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1093 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1094 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1095 __timer_signal_thread_tclk): Remove.
1096 (init_module): Remove their initialization.
1097 (thread_cleanup): Remove their cleanup assertions.
1098 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1099 __timer_signal_thread_tclk): Remove.
1100 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1101 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1102 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1104 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1106 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1107 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1109 * Makefile (tests): Add tst-getpid2.
1110 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1111 (do_test): Use it. Use __clone2 instead of clone on ia64.
1112 * tst-getpid2.c: New test.
1114 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1116 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1118 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1120 * Makefile (tests): Add tst-getpid1.
1121 * tst-getpid1.c: New file.
1122 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1123 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1125 2004-12-02 Roland McGrath <roland@redhat.com>
1127 * Makefile (libpthread-nonshared): Variable removed.
1128 ($(objpfx)libpthread_nonshared.a): Target removed.
1129 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1130 These are now handled by generic magic from
1131 libpthread-static-only-routines being set.
1133 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1135 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1136 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1137 _POSIX_THREAD_PRIO_PROTECT): Define.
1138 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1139 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1140 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1142 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1144 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1145 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1146 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1147 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1148 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1149 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1150 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1152 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1156 * Makefile (libpthread-routines): Add pthread_setschedprio.
1157 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1158 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1159 * pthread_setschedprio.c: New file.
1161 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1163 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1164 * pthread_cancel.c (pthread_create): Likewise.
1166 * Makefile (libpthread-routines): Add vars.
1167 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1168 * init.c (__default_stacksize, __is_smp): Remove.
1170 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1171 and define a wrapper macro.
1172 (PTHREAD_STATIC_FN_REQUIRE): Define.
1173 * allocatestack.c (__find_thread_by_id): Undefine.
1174 * pthread_create (__pthread_keys): Remove.
1175 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1176 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1177 PTHREAD_STATIC_FN_REQUIRE.
1179 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1181 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1182 parameter to REGISTER macro.
1184 2004-11-17 Roland McGrath <roland@redhat.com>
1186 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1187 Make sure SIGCANCEL is blocked as well.
1189 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1191 * sysdeps/pthread/setxid.h: New file.
1192 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1193 (struct xid_command): Add forward decl.
1194 (struct pthread_functions): Change return type of __nptl_setxid hook
1196 * pthreadP.h (__nptl_setxid): Change return type to int.
1197 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1198 calling thread, return its return value and set errno on failure.
1199 * descr.h (struct xid_command): Change id type to long array.
1201 * Makefile: Add rules to build and test tst-setuid1 and
1203 * tst-setuid1.c: New test.
1204 * tst-setuid1-static.c: New test.
1206 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1208 * Makefile (tests): Add tst-exit3.
1209 * tst-exit3.c: New test.
1211 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1213 * Makefile (tests): Add tst-exit2.
1214 * tst-exit2.c: New file.
1216 2004-11-09 Roland McGrath <roland@redhat.com>
1219 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1220 here, before calling clone.
1221 * pthread_create.c (start_thread): Don't do it here.
1223 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1225 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1227 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1229 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1230 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1233 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1235 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1236 if sched_priority is not between minprio and maxprio.
1238 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1240 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1241 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1243 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1244 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1246 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1248 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1249 not-cancelable I/O functions.
1251 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1254 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1255 make sure 2 is stored in the futex and we looked at the old value.
1256 Fix a few other problems to return the correct value.
1258 2004-10-14 Richard Henderson <rth@redhat.com>
1260 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1263 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1265 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1266 of pthread-functions.h and pthreaddef.h.
1267 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1270 Change __data.__nwaiters from int to unsigned int.
1272 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1273 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1275 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1278 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1279 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1281 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1283 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1284 test fails, remove message queue.
1285 (tf_msgsnd): Likewise.
1287 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1289 * tst-clock1.c: Change #ifdef to #if defined.
1290 * tst-clock2.c: Likewise.
1291 * tst-cond11.c: Likewise.
1293 * sysdeps/pthread/timer_create.c (timer_create): Use
1294 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1295 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1298 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1300 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1301 _POSIX_THREAD_CPUTIME): Define to 0.
1303 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1305 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1306 and _POSIX_THREAD_CPUTIME to zero.
1307 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1308 * tst-barrier2.c: Fix testing for POSIX feature.
1309 * tst-clock1.c: Likewise.
1310 * tst-clock2.c: Likewise.
1311 * tst-cond11.c: Likewise.
1312 * tst-cond4.c: Likewise.
1313 * tst-cond6.c: Likewise.
1314 * tst-flock2.c: Likewise.
1315 * tst-mutex4.c: Likewise.
1316 * tst-mutex9.c: Likewise.
1317 * tst-rwlock12.c: Likewise.
1318 * tst-rwlock4.c: Likewise.
1319 * tst-signal1.c: Likewise.
1320 * tst-spin2.c: Likewise.
1321 * sysdeps/pthread/posix-timer.h: Likewise.
1322 * sysdeps/pthread/timer_create.c: Likewise.
1323 * sysdeps/pthread/timer_routines.c: Likewise.
1325 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1327 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1328 (__lll_mutex_timedlock_wait): Address futex correctly.
1330 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1331 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1332 make sure 2 is stored in the futex and we looked at the old value.
1333 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1334 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1335 which might very well made the code not working at all before.
1338 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1340 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1341 allow SIGSETXID to be sent.
1342 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1343 for SIGSETXID to be defined.
1344 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1345 SIGSETXID cannot be blocked.
1347 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1348 Add __extension__ to long long types.
1349 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1350 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1351 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1352 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1353 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1354 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1355 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1357 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1359 * descr.h (struct pthread): Add stopped_start field.
1360 * sysdeps/pthread/createthread.c (create_thread): Set
1361 start_stopped flag in descriptor for new thread appropriately.
1362 * pthread_create.c (start_thread): Only take lock to be stopped on
1363 startup if stopped_start flag says so.
1365 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1367 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1368 is created detached and if yes, do not try to free the stack in case
1369 the thread creation failed.
1370 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1371 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1372 case there has been no error. [BZ #405]
1374 * pthread_create.c (start_thread): Don't wait for scheduler data
1375 etc to be set at the beginning of the function. The cancellation
1376 infrastructure must have been set up. And enable async
1377 cancellation before potentially going to sleep. [BZ #401]
1379 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1381 * Versions: Remove exports for pthread_set*id_np functions.
1382 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1384 * Makefile: Don't build pthread_set*id code for now.
1386 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1388 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1390 * allocatestack.c (__nptl_setxid): New function.
1391 * descr.h (struct xid_command): Define type.
1392 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1393 (sighandler_setxid): New function.
1394 (__pthread_initialize_minimal): Register sighandler_setxid for
1396 * pt-allocrtsig.c: Update comment.
1397 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1398 Declare __nptl_setxid.
1399 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1400 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1401 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1402 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1403 and pthread_setresuid_np.
1404 * pthread_setgid_np.c: New file.
1405 * pthread_setuid_np.c: New file.
1406 * pthread_setegid_np.c: New file.
1407 * pthread_seteuid_np.c: New file.
1408 * pthread_setregid_np.c: New file.
1409 * pthread_setreuid_np.c: New file.
1410 * pthread_setresgid_np.c: New file.
1411 * pthread_setresuid_np.c: New file.
1412 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1413 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1414 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1415 and pthread_setresuid_np.
1416 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1417 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1418 pthread_setregid, and pthread_setresgid.
1420 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1422 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1423 ENOMEM when out of memory.
1425 2004-09-10 Roland McGrath <roland@redhat.com>
1428 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1429 code, since we don't try to use the broken CLONE_STOPPED any more.
1430 * pthread_create.c (start_thread): Likewise.
1432 2004-09-15 Richard Henderson <rth@redhat.com>
1434 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1436 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1438 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1439 (__libc_unwind_longjmp): Delete macro and declare as function.
1440 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1441 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1443 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1444 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1445 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1447 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1449 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1451 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1452 types also for __USE_XOPEN2K.
1453 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1454 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1455 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1456 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1457 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1458 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1459 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1462 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1464 * sysdeps/pthread/pthread.h
1465 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1466 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1467 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1468 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1471 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1473 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1474 PSEUDO to be used with . prefix.
1476 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1477 Use atomic_increment instead of atomic_exchange_and_add.
1478 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1480 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1482 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1485 * allocatestack.c (allocate_stack): Use atomic_increment_val
1486 instead of atomic_exchange_and_add.
1487 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1488 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1490 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1493 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1494 the initialization function might throw.
1496 2005-09-05 Richard Henderson <rth@redhat.com>
1498 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1499 Move definition inside libpthread, libc, librt check. Provide
1500 definition for rtld.
1502 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1504 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1505 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1506 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1507 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1508 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1509 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1510 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1511 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1515 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1516 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1519 Decrement __nwaiters. If pthread_cond_destroy has been called and
1520 this is the last waiter, signal pthread_cond_destroy caller and
1521 avoid using the pthread_cond_t structure after unlock.
1522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1524 Read clock type from the least significant bits of __nwaiters instead
1526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1527 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1529 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1532 * Makefile (tests): Add tst-cond20 and tst-cond21.
1533 * tst-cond20.c: New test.
1534 * tst-cond21.c: New test.
1535 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1536 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1541 (pthread_cond_t): Likewise.
1542 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1544 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1546 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1548 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1549 (cond_nwaiters): New.
1551 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1552 if there are waiters not signalled yet.
1553 Wait until all already signalled waiters wake up.
1554 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1555 __nwaiters. If pthread_cond_destroy has been called and this is the
1556 last waiter, signal pthread_cond_destroy caller and avoid using
1557 the pthread_cond_t structure after unlock.
1558 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1559 decrement it when leaving. If pthread_cond_destroy has been called
1560 and this is the last waiter, signal pthread_cond_destroy caller.
1561 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1562 Likewise. Read clock type from the least significant bits of
1563 __nwaiters instead of __clock.
1564 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1565 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1566 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1567 clock type just from the last COND_CLOCK_BITS bits of value.
1568 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1569 instead of __clock, just from second bit of condattr's value.
1571 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1573 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1574 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1576 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1578 2004-08-15 Roland McGrath <roland@frob.com>
1580 * pthread_atfork.c: Update copyright terms including special exception
1581 for these trivial files, which are statically linked into executables
1582 that use dynamic linking for the significant library code.
1584 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1586 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1587 pthread_rwlock_rdlock.
1588 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1589 Decrease __nr_readers_queued after reacquiring lock.
1590 * sysdeps/pthread/pthread_rwlock_timedrdlock
1591 (pthread_rwlock_timedrdlock): Likewise.
1592 Reported by Bob Cook <bobcook47@hotmail.com>.
1594 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1596 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1597 before pthread_barrier_wait.
1599 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1602 Remove unnecessary exception handling data.
1604 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1607 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1608 instead of clockid_t.
1610 2004-07-21 Roland McGrath <roland@redhat.com>
1612 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1614 2004-07-19 Roland McGrath <roland@redhat.com>
1616 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1618 2004-07-02 Roland McGrath <roland@redhat.com>
1620 * configure: Don't exit.
1622 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1624 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1625 (__pthread_cond_timedwait): Check for invalid nanosecond in
1628 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1630 * Makefile: Add rules to build and run tst-fini1.
1631 * tst-fini1.c: New file.
1632 * tst-fini1mod.c: New file.
1634 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1636 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1637 if no cancellation support is needed.
1638 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1639 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1640 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1641 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1642 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1643 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1644 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1645 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1646 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1648 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1649 only if not already defined.
1651 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1653 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1654 constraint "m" instead of "0" for futex.
1656 * shlib-versions: Add powerpc64-.*-linux.*.
1658 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1661 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1663 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1664 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1667 2004-06-29 Roland McGrath <roland@redhat.com>
1669 * Banner: NPTL no longer has its own version number.
1670 * Makefile (nptl-version): Variable removed.
1671 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1672 using $(version), the glibc version number.
1674 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1676 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1677 Fix branch offset for a PLT entry.
1678 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1680 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1682 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1684 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1687 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1689 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1692 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1694 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1695 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1697 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1698 (pthread_rwlock_timedrdlock): Likewise.
1700 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1702 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1703 Set __r7 to val, not mutex.
1705 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1707 * Makefile: Add rules to build tst-rwlock14.
1708 * tst-rwlock14.c: New file.
1710 2004-06-24 Boris Hu <boris.hu@intel.com>
1712 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1714 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1716 2004-06-19 Andreas Jaeger <aj@suse.de>
1718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1719 assembler in last patch.
1721 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1723 * sysdeps/pthread/pthread_cond_timedwait.c
1724 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1726 (__pthread_cond_timedwait): Check for invalid nanosecond in
1728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1729 * tst-cond19.c: New file.
1730 * Makefile: Add rules to build and run tst-cond19.
1732 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1734 * tst-context1.c (GUARD_PATTERN): Defined.
1735 (tst_context_t): Define struct containing ucontext_t & guard words.
1736 (ctx): Declare as an array of tst_context_t.
1737 (fct): Verify uc_link & guard words are still valid.
1738 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1740 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1742 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1743 Add __data.__futex field, reshuffle __data.__clock.
1744 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1745 (__pthread_cond_signal): Increment __futex at the same time as
1746 __wakeup_seq or __total_seq. Pass address of __futex instead of
1747 address of low 32-bits of __wakeup_seq to futex syscall.
1748 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1749 (__pthread_cond_wait): Likewise. Pass __futex value from before
1750 releasing internal lock to FUTEX_WAIT.
1751 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1752 (__pthread_cond_timedwait): Likewise.
1753 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1754 (FUTEX_CMP_REQUEUE): Define.
1755 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1756 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1757 Pass __futex value from before the unlock and __futex address instead
1758 of address of low 32-bits of __wakeup_seq to futex syscall.
1759 Fallback to FUTEX_WAKE all on any errors.
1761 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1763 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1765 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1766 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1767 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1768 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1769 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1771 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1773 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1774 Add memory clobber to inline assembly.
1775 (__lll_mutex_trylock): Likewise.
1776 (__lll_mutex_cond_trylock): Likewise.
1778 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1780 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1781 Pass val argument as 6th system call argument in %r7.
1783 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1785 * Makefile (tests): Add tst-cond16.
1786 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1787 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1788 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1789 Add __data.__futex field, reshuffle __data.__clock.
1790 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1791 (__pthread_cond_signal): Increment __futex at the same time as
1792 __wakeup_seq or __total_seq. Pass address of __futex instead of
1793 address of low 32-bits of __wakeup_seq to futex syscall.
1794 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1795 (__pthread_cond_wait): Likewise. Pass __futex value from before
1796 releasing internal lock to FUTEX_WAIT.
1797 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1798 (__pthread_cond_timedwait): Likewise.
1799 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1800 (FUTEX_CMP_REQUEUE): Define.
1801 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1802 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1803 Pass __futex value from before the unlock and __futex address instead
1804 of address of low 32-bits of __wakeup_seq to futex syscall.
1805 Fallback to FUTEX_WAKE all on any errors.
1806 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1808 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1809 internally. Return non-zero if error, zero if success.
1810 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1811 Add __data.__futex field, reshuffle __data.__clock.
1812 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1814 (lll_futex_requeue): Add val argument, return 1 unconditionally
1816 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1817 Add __data.__futex field, reshuffle __data.__clock.
1818 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1820 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1821 internally. Return non-zero if error, zero if success.
1822 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1823 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1824 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1826 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1827 internally. Return non-zero if error, zero if success.
1828 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1829 Add __data.__futex field, reshuffle __data.__clock.
1830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1832 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1833 internally. Return non-zero if error, zero if success.
1834 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1835 Add __data.__futex field, reshuffle __data.__clock.
1836 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1837 Add __data.__futex field, reshuffle __data.__clock.
1838 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1839 Increment __futex at the same time as __wakeup_seq or __total_seq.
1840 Pass address of __futex instead of address of low 32-bits of
1841 __wakeup_seq to futex syscall.
1842 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1843 Pass __futex value from before releasing internal lock
1845 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1846 Likewise. Avoid unnecessary shadowing of variables.
1847 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1848 Set __futex to 2 * __total_seq. Pass __futex value from before the
1849 unlock and __futex address instead of address of low 32-bits of
1850 __wakeup_seq to futex_requeue macro, adjust for new return value
1852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1853 (__pthread_cond_signal): Increment __futex at the same time as
1854 __wakeup_seq or __total_seq. Pass address of __futex instead of
1855 address of low 32-bits of __wakeup_seq to futex syscall.
1856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1857 (__pthread_cond_wait): Likewise. Pass __futex value from before
1858 releasing internal lock to FUTEX_WAIT.
1859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1860 (__pthread_cond_timedwait): Likewise.
1861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1862 (FUTEX_CMP_REQUEUE): Define.
1863 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1864 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1865 Pass __futex value from before the unlock and __futex address instead
1866 of address of low 32-bits of __wakeup_seq to futex syscall.
1867 Fallback to FUTEX_WAKE all on any errors.
1869 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1871 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1872 Add nop to align the end of critical section.
1873 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1875 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1877 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1878 Add __broadcast_seq field.
1879 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1880 all waiters as woken with woken_seq and bump broadcast counter.
1881 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1882 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1883 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1884 Comment typo fixes. Avoid returning -ETIMEDOUT.
1886 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1889 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1890 Reported by Kaz Kojima.
1892 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1894 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1896 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1898 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1899 __broadcast_seq with bc_seq after acquiring internal lock instead of
1902 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1904 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1907 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1908 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1909 (pthread_cond_t): Add __data.__broadcast_seq field.
1910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1911 (FRAME_SIZE): Define.
1912 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1914 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1916 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1919 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1922 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1924 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1925 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1926 Add __broadcast_seq field.
1927 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1928 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1929 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1930 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1931 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1932 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1933 all waiters as woken with woken_seq and bump broadcast counter.
1934 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1936 __broadcast_seq field.
1937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1938 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1939 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1940 * pthread_cond_init.c: Initialize __broadcast_seq field.
1941 * Makefile (tests): Add tst-cond17 and tst-cond18.
1942 Add .NOTPARALLEL goal.
1943 * tst-cond16.c: New file. From Jakub.
1944 * tst-cond17.c: New file. From Jakub.
1945 * tst-cond18.c: New file. From Jakub.
1947 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1949 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1953 Parametrize frame size. Correct some unwind info.
1954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1956 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1958 * tst-stack3.c: Note testing functionality beyond POSIX.
1960 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1962 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1963 Change conditional from ifdef to if.
1965 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1967 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1968 SYSDEP_CANCEL_ERROR): Define.
1971 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1973 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1975 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1977 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1979 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1981 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1982 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1983 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1984 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1986 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1988 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1989 thread has all signals blocked.
1991 2004-04-18 Andreas Jaeger <aj@suse.de>
1993 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
1994 (SEM_VALUE_MAX): Add missing brace.
1996 2004-04-17 Jakub Jelinek <jakub@redhat.com>
1998 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2000 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2001 * sysdeps/pthread/tst-mqueue8x.c: New test.
2002 * tst-cancel4.c: Update comment about message queues.
2004 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2005 return it_value { 0, 0 }.
2006 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2008 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2009 assertion for SIGEV_NONE.
2010 (thread_attr_compare): Compare all attributes, not just a partial
2013 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2015 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2017 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2019 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2020 Just use a plain number.
2021 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2022 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2023 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2024 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2025 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2026 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2027 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2029 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2031 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2033 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2035 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2037 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2038 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2039 of calling sigwaitinfo.
2041 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2043 * allocatestack.c (allocate_stack): Set reported_guardsize
2045 * pthread_getattr_np.c (pthread_getattr_np): Use
2046 reported_guardsize instead of guardsize.
2047 * descr.h (struct pthread): Add reported_guardsize field.
2049 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2053 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2055 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2057 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2059 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2060 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2061 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2062 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2063 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2065 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2066 (_POSIX_MESSAGE_PASSING): Define.
2067 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2068 (_POSIX_MESSAGE_PASSING): Define.
2069 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2070 (_POSIX_MESSAGE_PASSING): Define.
2072 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2074 * tst-context1.c (fct): Check whether correct stack is used.
2076 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2079 matching constraints for asm mem parameters.
2081 * tst-clock2.c (tf): Don't define unless needed.
2083 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2085 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2088 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2090 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2091 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2092 * pthreadP.h: Declare __nptl_deallocate_tsd.
2093 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2096 * Makefile (tests): Add tst-tsd5.
2097 * tst-tsd5.c: New file.
2099 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2101 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2102 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2103 is SHLIB_COMPAT check.
2104 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2105 (__pthread_attr_getaffinity_old): Likewise.
2106 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2107 (__pthread_getaffinity_old): Likewise.
2108 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2109 (__pthread_setaffinity_old): Likewise.
2111 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2113 * allocatestack.c (_make_stacks_executable): Call
2114 _dl_make_stack_executable first.
2116 2004-03-24 Roland McGrath <roland@redhat.com>
2118 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2119 constraint instead of "0".
2121 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2124 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2126 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2127 code to avoid warning.
2129 2004-03-24 Andreas Jaeger <aj@suse.de>
2131 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2132 (__pthread_attr_setaffinity_old): Remove const.
2134 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2136 * sysdeps/unix/sysv/linux/smp.h: New file.
2137 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2138 * init.c: Define __is_smp.
2139 (__pthread_initialize_minimal_internal): Call is_smp_system to
2140 initialize __is_smp.
2141 * pthreadP.h: Declare __is_smp.
2142 Define MAX_ADAPTIVE_COUNT is necessary.
2143 * pthread_mutex_init.c: Add comment regarding __spins field.
2144 * pthread_mutex_lock.c: Implement adaptive mutex type.
2145 * pthread_mutex_timedlock.c: Likewise.
2146 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2147 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2149 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2150 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2151 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2152 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2153 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2154 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2155 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2156 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2157 lll_mutex_cond_trylock.
2158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2159 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2160 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2161 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2162 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2163 Define BUSY_WAIT_NOP.
2164 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2167 * tst-mutex5.c: Add support for testing adaptive mutexes.
2168 * tst-mutex7.c: Likewise.
2169 * tst-mutex5a.c: New file.
2170 * tst-mutex7a.c: New file.
2171 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2173 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2174 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2175 vgettimeofday call might destroy the content.
2177 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2180 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2181 No need to restrict type of ret. Make it int. Add comment.
2183 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2184 Remove unnecessary setne instruction.
2186 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2188 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2189 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2190 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2191 If realloc fails, break out of the loop.
2193 2004-03-20 Andreas Jaeger <aj@suse.de>
2195 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2196 (__pthread_setaffinity_old): Fix interface.
2197 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2198 (__pthread_getaffinity_old): Likewise.
2200 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2201 (__pthread_setaffinity_new): Remove duplicate declaration.
2203 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2205 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2206 the return value to a safe register.
2207 (CDISABLE): Set the function argument correctly.
2209 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2211 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2212 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2213 Rewrite so that only one locked memory operation per round is needed.
2214 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2215 (pthread_barrier_wait): After wakeup, release lock only when the
2216 last thread stopped using the barrier object.
2217 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2218 (__pthread_cond_wait): Don't store mutex address if the current
2219 value is ~0l. Add correct cleanup support and unwind info.
2220 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2221 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2222 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2223 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2224 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2225 Add correct cleanup support and unwind info.
2226 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2227 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2228 information for syscall wrappers.
2230 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2232 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2233 cpusetsize field, remove next.
2234 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2235 parameter for size of the CPU set.
2236 (pthread_setaffinity_np): Likewise.
2237 (pthread_attr_getaffinity_np): Likewise.
2238 (pthread_attr_setaffinity_np): Likewise.
2239 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2240 interface change, keep compatibility code.
2241 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2242 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2243 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2244 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2245 __pthread_getaffinity_np.
2246 * Versions: Add version for changed interfaces.
2247 * tst-attr3.c: Adjust test for interface change.
2248 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2249 increasing buffer sizes.
2250 * pthread_attr_destroy.c: Remove unused list handling.
2251 * pthread_attr_init.c: Likewise.
2253 2004-03-17 Roland McGrath <roland@redhat.com>
2255 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2256 first argument to clock_getres so we ever enable kernel timers.
2258 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2260 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2262 2004-03-12 Richard Henderson <rth@redhat.com>
2264 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2265 oldvalue from CENABLE to CDISABLE.
2267 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2269 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2270 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2271 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2272 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2274 2004-03-11 Richard Henderson <rth@redhat.com>
2276 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2277 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2278 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2280 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2282 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2283 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2284 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2286 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2288 * forward.c (__pthread_cond_broadcast_2_0,
2289 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2290 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2291 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2293 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2295 * sysdeps/sh/tcb-offsets.sym: Add PID.
2296 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2297 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2299 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2302 include <sysdep-cancel.h>, vfork is no cancellation point.
2303 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2304 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2305 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2307 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2309 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2311 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2312 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2314 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2316 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2317 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2318 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2319 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2320 of DO_CALL_VIA_BREAK. Work around a gas problem.
2322 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2323 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2325 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2327 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2329 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2330 a local register for saving old PID. Negate PID in parent upon exit.
2332 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2334 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2335 before syscall, set to the old value in the parent afterwards.
2336 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2337 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2339 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2340 before syscall, set to the old value in the parent afterwards.
2341 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2342 * sysdeps/s390/tcb-offsets.sym: Add PID.
2344 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2345 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2346 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2347 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2348 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2349 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2351 2004-03-10 Andreas Schwab <schwab@suse.de>
2353 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2354 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2355 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2357 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2359 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2360 * tst-cancel21.c (do_one_test): Likewise.
2361 Reported by Gordon Jin <gordon.jin@intel.com>.
2363 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2365 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2366 if non-zero and set to INT_MIN if zero.
2367 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2368 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2369 (SAVE_PID, RESTORE_PID): Define.
2371 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2372 Use relative path to avoid including NPTL i386/vfork.S.
2373 (SAVE_PID, RESTORE_PID): Define.
2374 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2375 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2376 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2378 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2379 * tst-vfork1.c: New test.
2380 * tst-vfork2.c: New test.
2381 * tst-vfork1x.c: New test.
2382 * tst-vfork2x.c: New test.
2384 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2386 * sysdeps/i386/tcb-offsets.sym: Add PID.
2387 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2388 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2389 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2391 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2393 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2395 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2397 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2400 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2405 * tst-once4.c: Remove unnecessary macro definition.
2407 * tst-mutex7.c (do_test): Limit thread stack size.
2408 * tst-once2.c (do_test): Likewise.
2409 * tst-tls3.c (do_test): Likewise.
2410 * tst-tls1.c (do_test): Likewise.
2411 * tst-signal3.c (do_test): Likewise.
2412 * tst-kill6.c (do_test): Likewise.
2413 * tst-key4.c (do_test): Likewise.
2414 * tst-join4.c (do_test): Likewise.
2415 * tst-fork1.c (do_test): Likewise.
2416 * tst-context1.c (do_test): Likewise.
2417 * tst-cond2.c (do_test): Likewise.
2418 * tst-cond10.c (do_test): Likewise.
2419 * tst-clock2.c (do_test): Likewise.
2420 * tst-cancel10.c (do_test): Likewise.
2421 * tst-basic2.c (do_test): Likewise.
2422 * tst-barrier4.c (do_test): Likewise.
2424 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2428 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2431 (__pthread_cond_timedwait): Optimize wakeup test.
2432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2433 (__pthread_cond_wait): Likewise.
2434 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2435 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2438 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2441 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2442 the atomic instruction needed.
2443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2444 (__lll_mutex_lock_wait): Likewise.
2446 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2448 * Makefile (tests): Add tst-cond14 and tst-cond15.
2449 * tst-cond14.c: New file.
2450 * tst-cond15.c: New file.
2452 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2454 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2455 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2456 needs to be implemented differently to be useful.
2458 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2460 * pthread_attr_setschedparam.c: Don't test priority against limits
2461 here. Set ATTR_FLAG_SCHED_SET flag.
2462 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2463 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2464 from parent thread to child. If attribute is used and scheduling
2465 parameters are not inherited, copy parameters from attribute or
2466 compute them. Check priority value.
2467 * pthread_getschedparam.c: If the parameters aren't known yet get
2468 them from the kernel.
2469 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2470 ATTR_FLAG_POLICY_SET flag for thread.
2471 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2472 and ATTR_FLAG_POLICY_SET.
2474 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2476 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2477 fail if stack address hasn't been set. Just return 0.
2479 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2481 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2482 libpthread for the files in this list.
2483 (CFLAGS-tst-unload): Removed.
2484 * tst-unload.c (do_test): Don't use complete path for
2487 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2490 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2492 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2493 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2494 operation per round is needed.
2495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2496 (__lll_mutex_lock_wait): Likewise.
2498 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2500 * tst-cancel9.c (cleanup): Don't print to stderr.
2502 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2504 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2506 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2508 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2509 (__syscall_error_handler2): Call CDISABLE.
2510 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2511 (__syscall_error_handler2): Call CDISABLE.
2513 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2514 Release lock before the loop, don't reacquire it.
2516 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2518 2004-02-19 Andreas Schwab <schwab@suse.de>
2520 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2523 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2526 (pthread_barrier_wait): After wakeup, release lock only when the
2527 last thread stopped using the barrier object.
2528 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2529 (pthread_barrier_wait): Likewise.
2530 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2532 * Makefile (tests): Add tst-barrier4.
2533 * tst-barrier4.c: New file.
2535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2536 (__pthread_cond_timedwait): Perform timeout test while holding
2537 internal lock to prevent wakeup race.
2538 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2539 * sysdeps/pthread/pthread_cond_timedwait.c
2540 (__pthread_cond_timedwait): Likewise.
2541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2542 (__pthread_cond_timedwait): Likewise.
2544 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2546 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2547 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2548 * Makefile (tests): Add tst-rwlock13.
2549 * tst-rwlock13.c: New test.
2551 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2554 (__condvar_tw_cleanup): Little optimization.
2555 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2557 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2559 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2560 libpthread as "lib" parameter to SHLIB_COMPAT.
2561 (__novmx_siglongjmp): Fix typo in function name.
2562 (__novmx_longjmp): Fix typo in function name.
2564 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2566 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2569 * sysdeps/generic/pt-longjmp.c: Moved to...
2570 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2572 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2574 * Makefile (libpthread-routines): Add pt-cleanup.
2575 * pt-longjmp.c: Removed.
2576 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2577 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2578 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2579 Version longjmp, siglongjmp for GLIBC_2.3.4.
2580 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2582 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/pthread/pthread_cond_timedwait.c
2585 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2586 Reuse code. Add __builtin_expects.
2588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2589 (__pthread_cond_timedwait): Get internal lock in case timeout has
2590 passed before the futex syscall.
2591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2593 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2595 * allocatestack.c: Pretty printing.
2597 * sysdeps/pthread/createthread.c (create_thread): Don't add
2598 CLONE_DETACHED bit if it is not necessary.
2600 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2602 * pthread_getattr_np.c: Include ldsodefs.h.
2604 2004-01-16 Richard Henderson <rth@redhat.com>
2606 * allocatestack.c: Don't declare __libc_stack_end.
2607 * init.c (__pthread_initialize_minimal_internal): Likewise.
2608 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2610 2004-01-15 Richard Henderson <rth@redhat.com>
2612 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2613 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2614 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2615 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2616 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2617 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2618 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2619 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2621 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2623 * init.c (pthread_functions): Make array const.
2625 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2627 * allocatestack.c (__make_stacks_executable): Change interface.
2628 Check parameters. Pass parameter on to libc counterpart.
2629 * pthreadP.h: Change declaration.
2631 2004-01-13 Richard Henderson <rth@redhat.com>
2633 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2635 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2638 * sysdeps/alpha/Makefile: New file.
2639 * sysdeps/alpha/tcb-offsets.sym: New file.
2640 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2641 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2643 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2646 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2648 * Makefile (tests): Add tst-backtrace1.
2649 * tst-backtrace1.c: New test.
2651 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2653 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2654 register as second parameter to the REGISTER macro.
2655 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2656 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2657 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2658 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2659 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2660 of thread register as second parameter to REGISTER macro in 64 case.
2662 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2664 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2665 (CFLAGS-getpid.o): Defined.
2666 (CFLAGS-getpid.os): Defined.
2668 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2670 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2671 returned for main thread does not overlap with any other VMA.
2672 Patch by Jakub Jelinek.
2674 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2676 * tst-raise1.c: Include stdio.h.
2678 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2680 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2681 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2682 If pid is 0, set it to selftid.
2683 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2684 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2685 != 0, return self->tid without doing a syscall.
2686 * descr.h (struct pthread): Move pid field after tid.
2688 * Makefile (tests): Add tst-raise1.
2689 * tst-raise1.c: New file.
2691 2003-12-23 Roland McGrath <roland@redhat.com>
2693 * tst-oddstacklimit.c: New file.
2694 * Makefile (tests): Add it.
2695 (tst-oddstacklimit-ENV): New variable.
2697 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2698 value up to page size for __default_stacksize.
2700 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2702 * Makefile (tests): Add tst-eintr5.
2703 * tst-eintr5.c: New file.
2705 * eintr.c (eintr_source): Prevent sending signal to self.
2707 * tst-eintr2.c (tf1): Improve error message.
2709 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2711 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2712 * sysdeps/unix/sysv/linux/getpid.c: New file.
2713 * pthread_cancel.c: Add comment explaining use of PID field.
2714 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2715 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2716 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2717 temporarily to signal the field must not be relied on and updated
2719 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2720 temporarily negative.
2721 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2723 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2725 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2726 (eintr_source): If ARG != NULL, use pthread_kill.
2727 * tst-eintr1.c: Adjust for this change.
2728 * tst-eintr2.c: Likewise.
2729 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2730 * tst-eintr3.c: New file.
2731 * tst-eintr4.c: New file.
2733 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2735 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2736 if CANCELSTATE_BITMASK is set.
2737 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2740 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2741 (tests-reverse): Add tst-cancel23.
2742 * tst-cancel22.c: New test.
2743 * tst-cancel23.c: New test.
2745 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2747 * tst-eintr1.c: Better error messages.
2749 * Makefile (tests): Add tst-eintr2.
2750 * tst-eintr2.c: New file.
2752 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2754 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2755 (CFLAGS-tst-cancelx21.c): Set.
2756 * tst-cancel21.c: New test.
2757 * tst-cancelx21.c: New test.
2759 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2761 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2762 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2763 * pt-longjmp.c: Include jmpbuf-unwind.h.
2764 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2765 _JMPBUF_UNWINDS. Adjust compared pointers.
2766 * init.c (__pthread_initialize_minimal_internal): Initialize
2767 pd->stackblock_size.
2768 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2769 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2770 * sysdeps/i386/jmpbuf-unwind.h: New file.
2771 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2772 * sysdeps/s390/jmpbuf-unwind.h: New file.
2773 * sysdeps/sh/jmpbuf-unwind.h: New file.
2774 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2775 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2776 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2777 (_JMPBUF_CFA_UNWINDS): Remove.
2778 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2780 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2782 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2783 (CFLAGS-tst-cancelx20.c): Set.
2784 * tst-cancel20.c: New test.
2785 * tst-cancelx20.c: New test.
2787 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2789 * init.c (__pthread_initialize_minimal_internal): Don't treat
2790 architectures with separate register stack special here when
2791 computing default stack size.
2793 2003-12-17 Roland McGrath <roland@redhat.com>
2795 * Makefile (tst-cancelx7-ARGS): New variable.
2796 Reportd by Greg Schafer <gschafer@zip.com.au>.
2798 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2800 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2801 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2802 (tst-stack3-ENV): Set.
2803 ($(objpfx)tst-stack3-mem): New.
2804 * tst-stack3.c: New test.
2806 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2808 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2809 Add unwind directives. Drop unused .regstk directive.
2810 (_fini_EPILOG_BEGINS): Add unwind directives.
2812 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2814 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2815 Assume parameter is a pointer.
2816 (lll_futex_wake): Likewise.
2817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2819 (lll_futex_wake): Likewise.
2820 Reported by Boris Hu.
2821 * sysdeps/unix/sysv/linux/unregister-atfork.c
2822 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2824 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2826 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2828 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2829 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2830 __rtld_lock_initialize for ld.so lock.
2831 Patch in part by Adam Li <adam.li@intel.com>.
2833 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2835 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2836 in $(gnulib). Also, remove stale comment.
2838 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2840 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2841 advantage of new syscall stub and optimize accordingly.
2843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2844 from SYS_futex, to match expectations of
2845 sysdep.h:DO_INLINE_SYSCALL.
2846 (lll_futex_clobbers): Remove.
2847 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2848 (lll_futex_wake): Likewise.
2849 (lll_futex_requeue): Likewise.
2850 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2851 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2853 (__lll_mutex_lock): Likewise.
2854 (__lll_mutex_cond_lock): Likewise.
2855 (__lll_mutex_timed_lock): Likewise.
2856 (__lll_mutex_unlock): Likewise.
2857 (__lll_mutex_unlock_force): Likewise.
2859 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2860 comes before the include of <sysdep.h>.
2861 (THREAD_SELF_SYSINFO): New macro.
2862 (THREAD_SYSINFO): Likewise.
2863 (INIT_SYSINFO): New macro.
2864 (TLS_INIT_TP): Call INIT_SYSINFO.
2866 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2868 * sysdeps/pthread/createthread.c (create_thread): Use
2869 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2870 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2871 THREAD_SELF_SYSINFO instead of open code.
2872 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2873 (THREAD_SYSINFO): Likewise.
2875 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2877 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2879 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2881 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2882 instead of .init. Patch by David Mosberger.
2884 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2886 * sysdeps/pthread/configure.in: Remove broken declaration in C
2887 cleanup handling check.
2889 2003-11-30 Andreas Jaeger <aj@suse.de>
2891 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2892 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2895 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2897 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2898 * pthread_attr_destroy.c: Include shlib-compat.h.
2899 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2900 is set in iattr->flags.
2901 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2903 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2905 * Makefile (distribute): Add tst-cleanup4aux.c.
2907 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2910 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2912 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2913 pthread_cond_signal.
2915 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2916 store mutex address if the current value is ~0l.
2917 * sysdeps/pthread/pthread_cond_timedwait.c
2918 (__pthread_cond_timedwait): Likewise.
2919 * sysdeps/pthread/pthread_cond_broadcast.c
2920 (__pthread_cond_broadcast): Don't use requeue for pshared
2923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2924 (__pthread_cond_wait): Don't store mutex address if the current
2926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2927 (__pthread_cond_timedwait): Likewise.
2928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2929 (__pthread_cond_broadcast): Don't use requeue for pshared
2932 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2933 element with ~0l for pshared condvars, with NULL otherwise.
2935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2936 (__pthread_cond_wait): Don't store mutex address if the current
2938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2939 (__pthread_cond_timedwait): Likewise.
2940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2941 (__pthread_cond_broadcast): Don't use requeue for pshared
2944 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2945 * tst-cond12.c: New file.
2946 * tst-cond13.c: New file.
2948 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2950 * sysdeps/pthread/configure.in: Make missing forced unwind support
2953 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2955 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2957 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2959 * Makefile: Add magic to clean up correctly.
2961 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2963 * unwind.c (FRAME_LEFT): Define.
2964 (unwind_stop): Handle old style cleanups here.
2965 (__pthread_unwind): Handle old style cleanups only if
2966 !HAVE_FORCED_UNWIND.
2967 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2968 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2969 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2970 ($(objpfx)tst-cleanupx4): Likewise.
2971 * tst-cleanup4.c: New test.
2972 * tst-cleanup4aux.c: New.
2973 * tst-cleanupx4.c: New test.
2975 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2977 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2978 lll_mutex_*lock macros to skip atomic operations on some archs.
2980 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2982 * sysdeps/pthread/tst-timer.c (main): Initialize
2983 sigev2.sigev_value as well.
2985 2003-10-15 Roland McGrath <roland@redhat.com>
2987 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2989 * sysdeps/pthread/configure: Regenerated.
2991 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2993 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
2994 locking macros. No distinction between normal and mutex locking
2996 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
2997 Merge bits from lowlevelmutex.S we still need.
2998 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
2999 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3000 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3001 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3002 new mutex implementation.
3003 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3004 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3005 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3006 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3007 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3009 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3011 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3012 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3013 symbol for entry point to avoid cancellation.
3015 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3017 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3019 (SAVE_OLDTYPE_0): Fix a typo.
3021 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3023 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3024 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3026 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3028 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3031 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3033 * Makefile (tests): Add tst-cancel19.
3034 * tst-cancel19.c: New test.
3036 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3039 restoring of the old cancellation type.
3041 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3045 2003-09-27 Wolfram Gloger <wg@malloc.de>
3047 * sysdeps/pthread/malloc-machine.h: New file
3049 2003-09-24 Roland McGrath <roland@redhat.com>
3051 * allocatestack.c (__make_stacks_executable): Don't ignore return
3052 value from _dl_make_stack_executable.
3054 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3056 * allocatestack.c (__make_stacks_executable): Also change
3057 permission of the currently unused stacks.
3059 * allocatestack.c (change_stack_perm): Split out from
3060 __make_stacks_executable.
3061 (allocate_stack): If the required permission changed between the time
3062 we started preparing the stack and queueing it, change the permission.
3063 (__make_stacks_executable): Call change_stack_perm.
3065 * Makefile: Build tst-execstack-mod locally.
3066 * tst-execstack-mod.c: New file.
3068 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3070 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3072 2003-09-23 Roland McGrath <roland@redhat.com>
3074 * tst-execstack.c: New file.
3075 * Makefile (tests): Add it.
3076 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3077 (LDFLAGS-tst-execstack): New variable.
3079 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3080 whether to use PROT_EXEC for stack mmap.
3081 (__make_stacks_executable): New function.
3082 * pthreadP.h: Declare it.
3083 * init.c (__pthread_initialize_minimal_internal): Set
3084 GL(dl_make_stack_executable_hook) to that.
3086 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3088 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3089 recommendation from AMD re avoidance of lock prefix.
3091 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3093 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3094 lll_futex_timed_wait instead of lll_futex_wait.
3095 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3096 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3097 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3098 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3099 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3100 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3101 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3102 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3103 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3104 Completely revamp the locking macros. No distinction between
3105 normal and mutex locking anymore.
3106 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3107 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3108 __lll_lock_timedwait): Fix prototypes.
3109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3110 __lll_lock_timedwait): Likewise.
3111 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3112 macros, add __builtin_expect.
3113 (lll_mutex_timedlock): Likewise. Fix return value.
3114 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3115 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3116 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3117 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3118 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3119 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3120 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3121 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3123 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3125 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3126 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3127 operation if possible.
3129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3130 like jumping over the lock prefix.
3132 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3134 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3135 locking macros. No distinction between normal and mutex locking
3137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3138 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3139 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3140 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3141 locking. Merge bits from lowlevelmutex.S we still need.
3142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3143 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3145 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3146 * Makefile (routines): Remove libc-lowlevelmutex.
3147 (libpthread-rountines): Remove lowlevelmutex.
3148 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3149 for new mutex implementation.
3150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3154 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3160 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3165 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3167 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3169 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3174 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3176 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3178 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3179 in parameters of asm with output parameters.
3181 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3182 type of DECR parameter to int.
3183 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3185 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3187 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3188 guardsize for each thread.
3190 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3192 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3193 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3194 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3196 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3197 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3199 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3200 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3201 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3202 (pthread_getaffinity_np): Add hidden_def.
3204 * Makefile (tests): Add tst-attr3.
3205 * tst-attr3.c: New test.
3207 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3209 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3212 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3214 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3216 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3217 * tst-align.c: Include tst-stack-align.h.
3218 (tf, do_test): Use TEST_STACK_ALIGN macro.
3220 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3222 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3225 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3227 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3228 stack-related values for the initial thread.
3230 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3232 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3234 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3236 * pthread_mutex_lock.c: Minor code rearrangements.
3238 2003-09-05 Roland McGrath <roland@redhat.com>
3240 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3241 Instead, include ../nptl_db/db_info.c to do its magic.
3242 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3243 (__pthread_pthread_key_2ndlevel_size): Likewise.
3244 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3245 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3246 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3247 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3248 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3249 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3250 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3251 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3252 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3253 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3254 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3255 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3256 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3257 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3258 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3259 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3260 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3262 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3265 of pthread_t to be compatible with LT.
3266 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3267 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3268 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3269 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3270 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3271 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3272 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3274 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3276 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3278 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3280 * unwind-forcedunwind.c: Move to...
3281 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3282 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3283 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3284 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3285 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3286 * unwind.c: Include jmpbuf-unwind.h.
3287 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3289 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3292 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3293 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3294 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3295 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3296 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3297 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3298 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3299 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3300 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3301 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3303 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3304 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3305 * Makefile (tests): Add tst-stack2.
3306 * tst-stack2.c: New test.
3307 * tst-stack1.c: Include limits.h and sys/param.h.
3308 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3310 * pthread_condattr_setpshared.c: Include errno.h.
3311 (pthread_condattr_setpshared): Return EINVAL if pshared
3312 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3314 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3315 defined symbol for entry point to avoid cancellation.
3316 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3318 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3322 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3324 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3326 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3327 __close_nocancel, __read_nocancel, __write_nocancel,
3328 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3329 libpthread.so or librt.so, define to corresponding function
3330 without _nocancel suffix.
3331 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3332 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3333 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3335 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3337 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3339 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3340 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3342 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3343 in subsections has a symbol associated with it.
3345 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3346 defined symbol for entry point to avoid cancellation.
3347 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3349 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3351 * Makefile (tests): Add tst-tls5.
3352 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3353 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3354 ($(objpfx)tst-tls5): New.
3355 ($(objpfx)tst-tls6.out): Likewise.
3356 (tests): Depend on $(objpfx)tst-tls6.out.
3357 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3358 (do_test): Check pthread_self () return value alignment.
3359 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3360 (tf): Check pthread_self () return value alignment.
3361 * tst-tls5.c: New test.
3363 * tst-tls5mod.c: New.
3364 * tst-tls5moda.c: New.
3365 * tst-tls5modb.c: New.
3366 * tst-tls5modc.c: New.
3367 * tst-tls5modd.c: New.
3368 * tst-tls5mode.c: New.
3369 * tst-tls5modf.c: New.
3370 * tst-tls6.sh: New test.
3372 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3373 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3374 * init.c (pthread_functions): Initialize them.
3375 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3376 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3377 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3378 pthread_cond_timedwait@@GLIBC_2.3.2.
3380 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3382 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3383 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3384 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3385 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3386 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3387 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3389 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3391 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3392 _POSIX_THREAD_PRIORITY_SCHEDULING.
3393 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3395 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3398 nested function, use static inline function from libio.h.
3399 Code by Richard Henderson.
3401 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3404 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3406 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3407 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3408 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3409 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3410 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3411 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3412 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3413 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3414 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3415 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3416 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3417 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3418 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3419 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3420 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3421 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3422 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3423 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3424 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3425 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3426 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3427 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3428 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3429 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3430 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3431 * sysdeps/sparc/tls.h: New file.
3432 * sysdeps/sparc/tcb-offsets.sym: New file.
3433 * sysdeps/sparc/Makefile: New file.
3434 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3435 * init.c [__sparc__] (__NR_set_tid_address): Define.
3437 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3439 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3440 _IO_release_lock): Define.
3442 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3444 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3445 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3447 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3449 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3450 (__pthread_cleanup_class): Add missing return types of member
3453 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3455 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3456 (lll_mutex_unlock_force): Add memory barrier between store and futex
3459 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3461 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3462 tempmsg in first loop.
3464 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3466 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3467 _POSIX_THREAD_PRIORITY_SCHEDULING.
3468 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3470 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3472 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3473 (__rtld_lock_default_lock_recursive,
3474 __rtld_lock_default_unlock_recursive): Define.
3475 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3476 __rtld_lock_unlock_recursive): Define using
3477 GL(_dl_rtld_*lock_recursive).
3478 * init.c (__pthread_initialize_minimal_internal): Initialize
3479 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3480 Lock GL(_dl_load_lock) the same number of times as
3481 GL(_dl_load_lock) using non-mt implementation was nested.
3483 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3484 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3486 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3488 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3491 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3493 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3495 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3497 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3498 to first syscall error check. Move syscall error check for tkill
3499 into __ASSUME_CLONE_STOPPED #ifdef.
3501 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3503 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3504 is not defined, do explicit synchronization.
3505 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3506 is not defined also unlock pd->lock for non-debugging case in case
3508 * pthread_create.c (start_thread): Always get and release pd->lock
3509 if __ASSUME_CLONE_STOPPED is not defined.
3510 (start_thread_debug): Removed. Adjust users.
3511 * allocatestack.c (allocate_stack): Always initialize lock if
3512 __ASSUME_CLONE_STOPPED is not defined.
3513 * Makefile (tests): Add tst-sched1.
3514 * tst-sched1.c: New file.
3516 * sysdeps/pthread/createthread.c (do_clone): Only use
3517 sched_setschduler and pass correct parameters.
3519 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3521 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3522 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3523 PTHREAD_STACK_MIN in comments.
3525 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3528 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3530 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3531 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3532 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3533 (__pthread_cleanup_upto): Fix prototype.
3534 (_longjmp_unwind): Adjust caller.
3535 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3536 Change second argument to const struct pointer.
3537 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3538 * tst-sem9.c (main): Likewise.
3539 * unwind.c: Include string.h for strlen prototype.
3541 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3544 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3545 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3547 Patch by Nicholas Miell <nmiell@attbi.com>.
3549 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3551 * init.c (__pthread_initialize_minimal_internal): Initialize
3552 GL(dl_init_static_tls).
3553 * pthreadP.h (__pthread_init_static_tls): New prototype.
3554 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3556 * Makefile (tests): Add tst-tls4.
3557 (modules-names): Add tst-tls4moda and tst-tls4modb.
3558 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3559 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3561 * tst-tls4.c: New file.
3562 * tst-tls4moda.c: New file.
3563 * tst-tls4modb.c: New file.
3565 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3567 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3568 before __timer_dealloc.
3569 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3570 Don't call list_unlink.
3572 2003-07-29 Roland McGrath <roland@redhat.com>
3574 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3576 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3578 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3579 Don't reuse struct aiocb A if it failed.
3580 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3581 not just one byte, as that does not block.
3583 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3585 * sysdeps/pthread/unwind-resume.c: New file.
3586 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3587 unwind-resume in csu subdir.
3588 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3590 (librt-sysdep_routines, librt-shared-only-routines): Add
3592 * sysdeps/pthread/rt-unwind-resume.c: New file.
3593 * unwind-forcedunwind.c: New file.
3594 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3595 (libpthread-shared-only-routines): Likewise.
3596 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3597 * pthreadP.h (pthread_cancel_init): New prototype.
3598 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3600 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3601 attr argument const struct pthread_attr *.
3603 * res.c (__res_state): Return __resp.
3604 * descr.h: Include resolv.h.
3605 (struct pthread): Add res field.
3606 * pthread_create.c: Include resolv.h.
3607 (start_thread): Initialize __resp.
3608 * Makefile (tests): Add tst-_res1.
3609 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3610 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3611 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3613 * tst-_res1.c: New file.
3614 * tst-_res1mod1.c: New file.
3615 * tst-_res1mod2.c: New file.
3617 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3619 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3621 * Makefile: Define various *-no-z-defs variables for test DSOs
3622 which has undefined symbols.
3624 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3626 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3627 Retry if the stwcx fails to store once_control.
3629 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3631 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3632 pthread_attr_setaffinity.
3633 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3634 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3635 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3636 * pthread_attr_destroy.c: Free cpuset element if allocated.
3637 * pthread_create.c: Pass iattr as additional parameter to
3639 * sysdeps/pthread/createthread.c: If attribute is provided and
3640 a new thread is created with affinity set or scheduling parameters,
3641 start thread with CLONE_STOPPED.
3642 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3643 pthread_attr_setaffinity.
3644 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3647 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3649 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3651 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3653 * sysdeps/pthread/configure.in: Require CFI directives also for
3656 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3658 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3661 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3663 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3665 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3666 registers as variables. Call __pthread_mutex_unlock_usercnt.
3667 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3669 not self pointer in __writer. Compare with TID to determine
3671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3672 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3674 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3676 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3677 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3678 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3679 macros also when compiling librt.
3681 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3683 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3684 -fasynchronous-unwind-tables.
3685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3686 (PSEUDO): Add cfi directives.
3687 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3689 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3692 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3694 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3695 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3696 * unwind.c (__pthread_unwind_next): Add hidden_def.
3697 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3699 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3700 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3701 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3703 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3704 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3706 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3707 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3708 __pthread_unregister_cancel and __pthread_unwind_next.
3710 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3712 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3713 different symbol for the cancellation syscall wrapper and
3714 non-cancellation syscall wrapper.
3715 (PSEUDO_END): Define.
3717 2003-07-05 Richard Henderson <rth@redhat.com>
3719 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3720 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3721 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3722 return actual return value from the syscall, not 0.
3724 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3726 * descr.h (struct pthread): Add pid field.
3727 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3728 (__reclaim_stacks): Likewise.
3729 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3730 also check for PID of the signal source.
3731 (__pthread_initialize_minimal_internal): Also initialize pid field
3732 of initial thread's descriptor.
3733 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3734 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3735 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3736 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3737 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3739 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3742 Fix use of parameter.
3743 (__libc_cleanup_pop): Likewise.
3745 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3747 * init.c (sigcancel_handler): Change parameters to match handler
3748 for SA_SIGACTION. Check signal number and code to recognize
3749 invalid invocations.
3751 2003-07-03 Roland McGrath <roland@redhat.com>
3753 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3754 Apply sizeof (struct pthread) bias to r13 value.
3756 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3758 * sysdeps/pthread/configure.in: Require CFI directives.
3760 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3762 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3763 libpthread compilation.
3764 * unwind.c (__pthread_unwind): Add hidden_def.
3765 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3767 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3769 * libc-cancellation.c (__libc_cleanup_routine): Define.
3770 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3771 (__pthread_cleanup_pop): Define.
3773 2003-07-01 Richard Henderson <rth@redhat.com>
3775 * sysdeps/alpha/elf/pt-initfini.c: New file.
3776 * sysdeps/alpha/pthread_spin_lock.S: New file.
3777 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3778 * sysdeps/alpha/pthreaddef.h: New file.
3779 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3780 * sysdeps/alpha/tls.h: New file.
3781 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3782 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3783 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3784 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3785 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3786 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3787 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3788 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3789 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3790 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3792 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3794 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3795 cleanup support and unwind info.
3797 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3799 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3800 Use correct cleanup handler registration. Add unwind info.
3801 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3802 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3803 * tst-once3.c: Add cleanup handler and check it is called.
3804 * tst-once4.c: Likewise.
3805 * tst-oncex3.c: New file.
3806 * tst-oncex4.c: New file.
3807 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3809 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3811 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3813 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3815 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3816 (tf_msgsnd): Likewise.
3818 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3819 premature returns a bit more.
3821 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3824 definition to the front.
3826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3827 the cleanup functions to make the names unique. Fix dwarf opcode
3829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3830 functions to make the names unique. Fix CFA offset for two blocks.
3832 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3834 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3835 missing closing braces.
3836 Patch by Christophe Saout <christophe@saout.de>.
3838 2003-06-24 Roland McGrath <roland@redhat.com>
3840 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3842 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3845 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3847 * pthreadP.h: Declare __find_thread_by_id.
3848 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3849 * pthread_clock_gettime.c: Allow using other thread's clock.
3850 * pthread_clock_settime.c: Likewise.
3851 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3852 * Makefile: Add rules to build and run tst-clock2.
3853 * tst-clock2.c: New file.
3855 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3858 to use exception-based cleanup handler.
3859 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3861 * tst-cond8.c (ch): Announce that we are done.
3863 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3865 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3866 Also test aio_suspend with timeout value.
3868 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3870 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3871 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3874 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3875 (__pthread_mutex_lock_internal): Likewise.
3876 (__pthread_mutex_unlock_internal): Likewise.
3877 (__pthread_mutex_unlock_usercnt): Declare.
3878 * pthread_mutex_destroy.c: Always fail if used in any way.
3879 * pthread_mutex_init.c: Update comment.
3880 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3881 * pthread_mutex_timedlock.c: Adjust __nusers.
3882 * pthread_mutex_trylock.c: Adjust __nusers.
3883 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3884 and public interfaces are wrapper with pass additional parameter.
3885 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3887 * tst-mutex8.c: New file.
3888 * Makefile (tests): Add tst-mutex8.
3889 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3890 __pthread_mutex_unlock_usercnt.
3891 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3896 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3899 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3900 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3901 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3902 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3903 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3905 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3906 * pthread_mutex_timedlock.c: Likewise.
3907 * pthread_mutex_trylock.c: Adjust __nusers.
3908 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3909 * tst-mutex9.c: New file.
3910 * Makefile (tests): Add tst-mutex9.
3911 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3912 * sysdeps/ia64/tls.h: Likewise.
3913 * sysdeps/powerpc/tls.h: Likewise.
3914 * sysdeps/s390/tls.h: Likewise.
3915 * sysdeps/sh/tls.h: Likewise.
3916 * sysdeps/x86_64/tls.h: Likewise.
3917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3918 Change type of __owner.
3919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3920 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3921 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3922 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3923 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3925 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3927 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3928 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3930 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3931 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3932 instead of nr to lll_futex_wake. Only set errno and return -1
3935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3936 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3937 return actual return value from the syscall, not 0.
3939 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3941 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3942 find a random value.
3943 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3946 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3947 compat_timer_settime.
3948 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3949 compat_timer_gettime.
3950 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3951 compat_timer_getoverrun.
3952 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3953 compat_timer_delete.
3955 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3956 error-checking mutex detect busy mutexes.
3958 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3960 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3961 Add ax to clobber list.
3962 (lll_mutex_cond_lock): Likewise.
3963 (lll_mutex_unlock): Likewise.
3964 (lll_lock): Likewise.
3965 (lll_unlock): Likewise.
3967 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3968 * tst-cancel18.c: New file.
3969 * tst-cancelx18.c: New file.
3971 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3974 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3975 * tst-cancel17.c: New file.
3976 * tst-cancelx17.c: New file.
3978 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3979 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3980 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3982 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3984 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3986 * sysdeps/pthread/createthread.c (create_thread): Set
3987 header.multiple_threads unconditionally.
3988 * allocatestack.c (allocate_stack): Likewise.
3989 * descr.h (struct pthread): Add header.multiple_threads
3991 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3992 Define for librt. #error if neither libpthread, libc nor librt.
3993 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
3995 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
3996 CDISABLE): Likewise.
3997 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
3998 CDISABLE): Likewise.
3999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4000 CDISABLE): Likewise.
4001 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4002 CDISABLE): Likewise. Access header.multiple_threads outside of
4003 libc and libpthread.
4004 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4006 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4007 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4009 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4011 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4012 Also test early cancellation before the thread reaches the cancellation
4015 * Makefile: Compile forward.c with exceptions.
4017 * sysdeps/unix/sysv/linux/sleep.c: New file.
4019 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4021 * Makefile: Add CFLAGS definition to compile function wrappers
4022 duplicated from libc with exceptions.
4023 * tst-cancel4.c: Also check cancellation handlers.
4025 * Makefile: Add rules to build and run tst-cancel16 and
4026 tst-cancelx16. Add missing CFLAGS definitions.
4027 * tst-cancel16.c: New file.
4028 * tst-cancelx16.c: New file.
4030 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4033 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4034 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4035 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4037 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4038 (LIBC_CANCEL_RESET): Likewise.
4039 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4040 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4042 (CFLAGS-libcrt-cancellation.c): Define.
4043 * sysdeps/pthread/librt-cancellation.c: New file.
4044 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4045 macros also when compiling librt.
4046 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4049 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4050 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4051 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4052 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4054 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4055 compat_timer_create.
4057 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4059 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4061 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4063 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4064 Add libc_hidden_def.
4066 2003-06-13 Roland McGrath <roland@redhat.com>
4068 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4069 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4071 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4073 * allocatestack.c (queue_stack): Always inline.
4074 * ptreadhP.h (__do_cancel): Likewise.
4076 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4078 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4081 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4084 (__pthread_cond_signal): Remove incorrect second addition for
4087 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4090 (__pthread_cond_signal): Use correct futex pointer in
4091 __lll_mutex_lock_wait call.
4093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4094 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4096 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4098 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4100 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4103 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4104 hand-written CFI generation code. Since ENTRY/END also initiated
4105 CFI frames this caused two CFI sets to be generated.
4107 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4109 * cleanup_routine.c: New file.
4110 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4111 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4113 * Makefile (libpthread-routines): Add cleanup_routine.
4114 Add more CFLAGS variables to compile with exceptions. Add comments
4115 why which file needs unwind tables.
4116 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4118 * tst-cancelx1.c: New file.
4119 * tst-cancelx2.c: New file.
4120 * tst-cancelx3.c: New file.
4121 * tst-cancelx4.c: New file.
4122 * tst-cancelx5.c: New file.
4123 * tst-cancelx6.c: New file.
4124 * tst-cancelx7.c: New file.
4125 * tst-cancelx8.c: New file.
4126 * tst-cancelx9.c: New file.
4127 * tst-cancelx10.c: New file.
4128 * tst-cancelx11.c: New file.
4129 * tst-cancelx12.c: New file.
4130 * tst-cancelx13.c: New file.
4131 * tst-cancelx14.c: New file.
4132 * tst-cancelx15.c: New file.
4133 * tst-cleanupx0.c: New file.
4134 * tst-cleanupx0.expect: New file.
4135 * tst-cleanupx1.c: New file.
4136 * tst-cleanupx2.c: New file.
4137 * tst-cleanupx3.c: New file.
4139 * tst-cleanup0.c: Make standard compliant.
4140 * tst-cleanup1.c: Likewise.
4142 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4143 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4144 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4147 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4148 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4150 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4151 * tst-cancel12.c: New file.
4152 * tst-cancel13.c: New file.
4153 * tst-cancel14.c: New file.
4154 * tst-cancel15.c: New file.
4155 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4158 * tst-cancel1.c: Add some comments.
4160 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4163 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4165 * Makefile (CFLAGS-pthread_cancel.c): Define.
4167 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4169 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4170 Change type of __writer element to int.
4171 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4172 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4173 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4174 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4175 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4176 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4177 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4178 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4179 Compare with TID to determine deadlocks.
4180 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4181 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4182 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4183 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4191 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4196 * Makefile (tests): Add tst-rwlock12.
4197 * tst-rwlock12.c: New file.
4199 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4201 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4202 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4203 Remove bogus hidden_proto.
4204 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4206 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4207 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4208 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4209 ___lll_mutex_timedlock): Likewise.
4211 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4214 (__pthread_cond_signal): Add some code to eventually handle
4217 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4219 * Makefile (tests): Add tst-exec4.
4220 (tst-exec4-ARGS): Define.
4221 * tst-exec4.c: New file.
4223 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4225 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4226 Also fail if tv_nsec < 0.
4227 (__lll_timedwait_tid): Likewise.
4228 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4229 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4231 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4233 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4235 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4237 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4239 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4242 * Makefile (tests): Add tst-sem8 and tst-sem9.
4243 * tst-sem8.c: New file.
4244 * tst-sem9.c: New file.
4245 * sem_open.c: Fix creation of in_use record if the file exists but
4248 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4251 * sysdeps/pthread/timer_create.c (timer_create): In case
4252 evp==NULL, assign timer ID to sival_ptr.
4254 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4255 struct pthread_unwind_buf *.
4256 (struct pthread): Likewise for cleanup_jmp_buf element.
4258 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4259 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4260 * unwind.c (__pthread_unwind_next): Likewise.
4262 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4264 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4265 (lll_futex_timed_wait): Use int for futex value parameter.
4266 (lll_futex_wake): Likewise.
4267 (lll_futex_requeue): Likewise.
4269 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4270 Replace one memory operation with one register operation.
4272 * tst-join4.c (do_test): Fix error message.
4274 * tst-rwlock6.c (do_test): Use correct format specifier.
4276 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4277 (__lll_mutex_lock_wait): Replace one memory operation with one
4279 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4280 (__lll_mutex_lock_wait): Likewise.
4282 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4283 (__lll_mutex_cond_lock): Add one to value parameter of
4284 __lll_lock_wait to reflect reality in the futex syscall.
4285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4286 (lll_mutex_cond_lock): Likewise.
4288 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4290 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4292 (lll_mutex_cond_lock): Define.
4294 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4296 * Makefile (tests): Add tst-signal6.
4297 * tst-signal6.c: New file.
4299 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4300 (__lll_mutex_unlock_force): New function
4301 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4304 (__lll_mutex_unlock_force): New function.
4305 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4307 * tst-rwlock7.c (do_test): Use correct format specifier.
4309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4310 Find break parameter in correct asm argument.
4312 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4314 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4316 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4318 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4320 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4321 lll_futex_requeue, lll_mutex_unlock_force): Define.
4323 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4325 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4326 (pthread_cond_t): Add __mutex.
4327 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4328 lll_futex_requeue, lll_mutex_unlock_force): Define.
4330 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4332 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4333 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4335 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4337 (lll_futex_wait, lll_futex_wake): Define.
4338 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4339 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4340 FUTEX_REQUEUE instead of FUTEX_WAIT.
4341 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4342 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4343 mutex which was used in condvar structure. Call
4344 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4345 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4348 include tcb-offsets.h. Read wakeup value in locked region.
4349 Use the value of gbr register as THREAD_ID.
4350 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4351 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4352 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4354 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4357 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4359 * sysdeps/pthread/pthread_cond_broadcast.c
4360 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4362 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4365 typo in register name.
4366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4367 correctly. Actually use requeue. Little optimization.
4368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4369 mutex address early. Handle cancellation state as 32-bit value.
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4371 Remove unnecessary label.
4373 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4376 instead of FUTEX_WAIT.
4377 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4382 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4383 used in condvar structure. Call __pthread_mutex_cond_lock instead
4384 of __pthread_mutex_lock_internal.
4385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4387 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4388 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4391 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4392 Add pthread_mutex_cond_lock.
4393 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4394 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4395 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4396 lll_mutex_cond_lock.
4397 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4401 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4402 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4404 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4405 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4407 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4408 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4409 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4410 macro don't define aliases.
4412 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4413 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4414 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4415 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4416 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4418 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4422 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4424 * sem_open.c: Fix one endless loop. Implement correct semantics
4425 wrt opening the same semaphore more then once.
4426 * sem_close.c: Adjust for sem_open change.
4427 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4428 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4429 * Makefile (tests): Add tst-sem7.
4430 * tst-sem7.c: New file.
4432 2003-05-16 Roland McGrath <roland@redhat.com>
4434 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4435 uninitialized variable braino.
4437 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4439 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4440 test for syscall availability.
4442 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4443 __no_posix_timers to -1 if the syscalls don't exist.
4445 * pthread_join.c (pthread_join): Set tid field of the joined
4446 thread to -1. This isn't necessary but helps to recognize some
4447 error conditions with almost no cost.
4449 * allocatestack.c (FREE_P): Also negative values indicate an
4452 * unwind.c: Include <unistd.h>.
4454 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4456 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4458 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4460 * Makefile (crti-objs, crtn-objs): New variables.
4461 (omit-deps, extra-objs): Add crtn.
4462 ($(objpfx)libpthread.so): Depend on both crti and crtn
4463 and links to them in multidir.
4464 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4466 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4469 (lll_mutex_unlock): Use atomic_exchange_rel.
4471 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4473 * cond-perf.c (cons): Add missing locking around setting of alldone.
4475 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4477 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4479 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4481 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4483 * tst-sem6.c: New file.
4484 * Makefile (tests): Add tst-sem6.
4486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4487 Use atomic_exchange_rel instead of atomic_exchange.
4488 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4491 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4492 code for lll_futex_wait and lll_futex_wake in static apps. Use
4493 vsyscall is possible.
4495 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4496 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4497 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4498 pthread_setaffinity_np.
4499 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4500 and pthread_setaffinity_np.
4501 * Makefile (libpthread-routines): Add pthread_getaffinity and
4502 pthread_setaffinity.
4504 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4505 use it in case mmap to allocate the stack fails.
4506 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4507 ARCH_MAP_FLAGS here.
4508 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4511 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4513 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4514 handler implementation. It is now lockless in fork().
4515 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4516 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4517 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4518 declare the __fork_*_lists.
4519 (struct fork_handler): Include pointers to all three functions.
4520 Add next, refcntr and need_signal elements.
4521 (__fork_handlers): New declaration.
4522 (__register_atfork_malloc): Remove declaration.
4523 (HAVE_register_atfork_malloc): Remove definition.
4524 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4525 __pthread_child_handler variable.
4526 (__libc_pthread_init): Use __register_atfork instead of explicitly
4528 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4532 * unwind.c (unwind_cleanup): Print error message and then abort. This
4533 function must never be reached.
4535 * cond-perf.c: New file.
4537 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4539 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4541 2003-05-04 Roland McGrath <roland@redhat.com>
4543 * Makefile ($(objpfx)../libc.so): New target.
4545 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4547 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4548 (pthread_condattr_t): Size is only an int, don't use long for
4550 (pthread_mutexattr_t): Likewise.
4551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4553 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4555 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4557 * sysdeps/i386/tls.h: Define THREAD_ID.
4558 * sysdeps/ia64/tls.h: Likewise.
4559 * sysdeps/powerpc/tls.h: Likewise.
4560 * sysdeps/s390/tls.h: Likewise.
4561 * sysdeps/sh/tls.h: Likewise.
4562 * sysdeps/x86_64/tls.h: Likewise.
4563 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4565 * pthread_mutex_timedlock.c: Likewise.
4566 * pthread_mutex_trylock.c: Likewise.
4567 * pthread_mutex_unlock.c: Likewise.
4568 * pthread_rwlock_trywrlock.c: Likewise.
4569 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4570 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4571 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4572 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4574 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4577 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4579 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4580 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4581 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4582 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4583 Make __align long long instead of long.
4584 (pthread_rwlock_t): Formatting.
4585 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4586 (pthread_rwlock_t): Formatting.
4587 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4588 (pthread_cond_t): Make __align long long instead of long.
4589 (pthread_rwlock_t): Move __flags field to the same position as in
4592 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4594 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4595 * tst-rwlock7.c (do_test): Likewise.
4597 2003-04-26 Roland McGrath <roland@redhat.com>
4599 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4601 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4603 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4604 sizeof (struct pthread).
4605 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4607 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4609 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4611 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4613 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4615 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4617 (NO_TLS_OFFSET): Define.
4618 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4619 add TLS_TCB_SIZE unnecessarily.
4621 2003-04-22 Roland McGrath <roland@redhat.com>
4623 * Makeconfig (shared-thread-library): Reverse link order to work
4626 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4628 * semaphore.h: Fix typo in comment.
4630 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4632 * sysdeps/pthread/sigfillset.c: New file.
4634 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4635 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4636 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4637 * sysdeps/pthread/sigaction.c: Likewise.
4638 * sysdeps/pthread/sigprocmask.c: New file.
4639 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4641 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4642 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4645 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4647 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4648 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4650 * sysdeps/unix/sysv/linux/unregister-atfork.c
4651 (__unregister_atfork): Don't free memory not allocated dynamically.
4653 * semaphore.h: Remove __THROW marker from cancellation points.
4654 * nptl/sysdeps/pthread/pthread.h: Likewise.
4656 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4658 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4659 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4662 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4664 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4666 2003-04-15 Roland McGrath <roland@redhat.com>
4668 * forward.c (__pthread_unwind): Tweak to avoid warning.
4670 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4672 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4674 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4677 overflow CFA advance instructions.
4678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4680 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4682 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4683 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4684 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4687 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4688 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4690 DW_CFA_advance_loc for .Laddl-.Lsubl.
4692 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4695 position-independent unwind data for static libraries.
4696 Add missing unwind info. Add comments.
4698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4703 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4705 * Makefile: Make sure all cancellation points are compiled with
4706 exception and asynchronous unwind tables.
4708 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4709 which mishandles loading of global object addresses in PIC.
4710 (THREAD_SETMEM_NC): Likewise.
4712 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4714 * pthread.h: Define new data structure for cleanup buffer. Declare
4715 new cleanup handler interfaces.
4716 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4717 (struct pthread): Add cleanup_jmp_buf pointer. Define
4718 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4719 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4720 it. Declare old cleanup handler installation functions.
4721 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4723 * cleanup_defer.c: Likewise.
4724 * cleanup_compat.c: New file. Old cleanup code.
4725 * cleanup_def_compat.c: New file. Old cleanup code.
4726 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4727 if own thread descriptor.
4728 * unwind.c: New file.
4729 * forward.c: Add __pthread_unwind.
4730 * init.c (pthread_functions): Add __pthread_unwind.
4731 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4732 Add ptr___pthread_unwind.
4733 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4734 and unwind function.
4735 * Makefile (libpthread-routines): Add cleanup_compat,
4736 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4737 table generation if necessary.
4738 * version.c: Record whether unwind support is compiled in.
4739 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4740 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4742 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4743 complication to generate unwind information for syscall wrappers.
4744 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4745 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4746 __cleanup_fct_attribute.
4748 * Makefile: Add rules to build and run tst-cleanup0.
4749 * tst-cleanup0.c: New file.
4750 * tst-cleanup0.expect: New file.
4752 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4753 caller. Optimize to avoid often unecessary local variable.
4755 2003-04-11 Roland McGrath <roland@redhat.com>
4757 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4758 sets variable `multidir'; include that.
4759 (generated): Add it.
4760 ($(objpfx)$(multidir)/crti.o): New target.
4761 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4763 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4765 * tst-attr2.c (do_test): Add cast to avoid warning.
4766 * tst-mutex4.c (do_test): Likewise.
4768 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4773 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4775 * Makefile (tests): Add tst-detach1.
4776 * tst-detach1.c: New file.
4778 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/pthread/pthread.h: Remove duplicate
4781 pthread_cleanup_{push,pop} definitions.
4783 * tst-barrier2.c: Eliminate warnings.
4784 * tst-cancel4.c: Likewise.
4785 * tst-cond4.c: Likewise.
4786 * tst-cond6.c: Likewise.
4787 * tst-detach1.c: Likewise.
4788 * tst-rwlock4.c: Likewise.
4789 * tst-rwlock6.c: Likewise.
4790 * tst-rwlock7.c: Likewise.
4791 * tst-sem3.c: Likewise.
4792 * tst-spin2.c: Likewise.
4793 * tst-umask1.c: Likewise.
4795 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4797 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4799 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4801 * descr.h (struct pthread): Move cancelhandling member to the front.
4803 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4805 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4806 malloc_parent, and malloc_child statically.
4807 (__register_atfork_malloc): New function.
4808 (free_mem): Don't free any of the malloc_* variables on the list.
4809 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4810 Define HAVE_register_atfork_malloc.
4812 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4814 * sysdeps/pthread/createthread.c (create_thread): Add some more
4815 comments explaining when to set multiple_threads and when not.
4817 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4818 THREAD_ATOMIC_BIT_SET if not already defined.
4819 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4820 THREAD_ATOMIC_BIT_SET:
4821 * sysdeps/x86_64/tls.h: Likewise.
4822 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4823 THREAD_ATOMIC_CMPXCHG_VAL.
4824 (_pthread_cleanup_pop_restore): Likewise.
4825 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4826 (__pthread_enable_asynccancel_2): Likewise.
4827 (__pthread_disable_asynccancel): Likewise.
4828 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4829 (__libc_disable_asynccancel): Likewise.
4830 * init.c (sigcancel_handler): Likewise.
4831 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4832 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4834 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4836 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4837 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4838 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4839 * Makefile (tests): Add tst-cancel11.
4840 * tst-cancel11.c: New file.
4842 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4844 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4845 round, not the first. Use specific_used flag instead of local
4846 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4847 (__free_tcb): Don't call deallocate_tsd here.
4848 (start_thread): Call deallocate_tsd here.
4849 * pthread_setspecific.c: Set specific_used flag really only when
4851 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4852 * tst-tsd3.c: New file.
4853 * tst-tsd4.c: New file.
4855 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4858 Use atomic_exchange_and_add instead of __lll_add.
4859 (__lll_mutex_timedlock): Likewise.
4860 Patch by Ian Wienand.
4862 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4864 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4865 (SINGLE_THREAD_P): Fix typo.
4866 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4868 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4870 * Makefile (tests): Add tst-align.
4871 * tst-align.c: New file.
4872 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4874 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4877 * tst-tsd2.c: Add casts to avoid warnings.
4879 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4881 * descr.h (struct pthread): Move most often used elements to the front.
4883 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4885 * Makefile (libpthread-routines): Add pthread_atfork.
4886 (libpthread-static-only-routines): Add pthread_atfork.
4888 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4890 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4892 (INSTALL_DTV): Add parens.
4893 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4894 Use passed descr instead of THREAD_SELF.
4895 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4896 (__lll_mutex_timedlock_wait): Correct expected value after
4898 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4899 Release lock before waking up the waiters.
4900 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4901 criteria. Reorderstruct passed to cleanup handler. Fix
4902 handling of cancellation and failung pthread_mutex_unlock call.
4903 Use __pthread_enable_asynccancel_2 instead of
4904 __pthread_enable_asynccancel.
4905 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4906 Return result of lock re-get if it fails.
4907 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4908 for __pthread_cleanup_push.
4909 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4910 completely broken rwlock implementation.
4911 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4912 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4913 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4914 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4916 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4917 versioned_symbol macro.
4918 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4919 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4921 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4923 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4924 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4926 (struct timer): Remove th and bar field.
4927 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4928 debugging code. Create only one helper thread.
4929 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4931 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4932 Renamed. Define statically. Use thread info from siginfo.
4933 (__helper_once): New variable.
4934 (__helper_tid): New variable.
4935 (__reset_helper_control): New function.
4936 (__start_helper_thread): New function.
4938 * pthread_create.c (start_thread): Don't use setjmp inside
4939 __builtin_expect to work around gcc bug.
4941 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4942 timer_delete syscall fails, but not with ENOSYS, set
4945 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4946 (timer_settime): Fix typo.
4947 * sysdeps/unix/sysv/linux/timer_getoverr.c
4948 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4950 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4953 offset of cleanupbuf.__prev.
4955 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4957 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4960 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4962 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4963 NULL provide default definition to syscall.
4965 2003-03-25 Roland McGrath <roland@redhat.com>
4967 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4968 (timer_id2ptr): Fix typo.
4970 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4972 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4973 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4974 * sysdeps/ia64/pthreaddef.h: Likewise.
4975 * sysdeps/powerpc/pthreaddef.h: Likewise.
4976 * sysdeps/s390/pthreaddef.h: Likewise.
4977 * sysdeps/sh/pthreaddef.h: Likewise.
4978 * sysdeps/x86_64/pthreaddef.h: Likewise.
4979 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4980 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4982 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4983 SIGTIMER is not unblocked.
4984 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4986 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4988 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4989 pass pointer through as ID.
4990 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4991 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4992 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4993 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
4994 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
4995 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
4996 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
4997 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
4998 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
4999 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5000 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5001 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5002 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5003 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5004 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5005 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5006 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5007 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5008 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5010 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5011 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5012 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5013 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5014 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5015 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5016 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5017 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5018 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5019 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5020 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5021 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5022 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5024 * pthreadP.h: Remove FRAME_LEFT definition.
5025 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5026 already left frame. Programs which have this problem are not POSIX
5028 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5030 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5032 * sysdeps/pthread/tst-timer.c: Check return values of the
5035 2003-03-23 Roland McGrath <roland@redhat.com>
5037 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5038 * tst-tls3mod.c: Likewise.
5039 * tst-tls1.c: Likewise.
5040 * tst-tls2.c: Likewise.
5042 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5045 * tst-join5.c (tf1, tf2): Add a cast.
5047 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5049 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5050 Don't test anything.
5051 * tst-cond4.c: Likewise.
5052 * tst-cond6.c: Likewise.
5053 * tst-flock2.c: Likewise.
5054 * tst-mutex4.c: Likewise.
5055 * tst-rwlock4.c: Likewise.
5056 * tst-signal1.c: Likewise.
5057 * tst-spin2.c: Likewise.
5058 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5060 * tst-mutex4.c: Use test-skeleton.c.
5061 * tst-spin2.c: Likewise.
5062 * tst-sysconf.c: Likewise.
5063 * tst-barrier2.c: Likewise.
5064 * tst-cond4.c: Likewise.
5065 * tst-cond6.c: Likewise.
5066 * tst-rwlock4.c: Likewise.
5067 * tst-unload.c: Likewise.
5068 * tst-flock2.c (do_test): Use return instead of exit.
5070 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5072 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5074 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5076 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5077 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5078 instead of __lll_compare_and_swap.
5079 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5081 Removed definition if __lll_compare_and_swap.
5083 * cancellation.c: Adjust for new form of compare&exchange macros.
5084 * cleanup_defer.c: Likewise.
5086 * libc-cancellation.c: Likewise.
5087 * old_pthread_cond_broadcast.c: Likewise.
5088 * old_pthread_cond_signal.c: Likewise.
5089 * old_pthread_cond_timedwait.c: Likewise.
5090 * old_pthread_cond_wait.c: Likewise.
5091 * pthread_cancel.c: Likewise.
5092 * pthread_create.c: Likewise.
5093 * pthread_detach.c: Likewise.
5094 * pthread_join.c: Likewise.
5095 * pthread_key_delete.c: Likewise.
5096 * pthread_setcancelstate.c: Likewise.
5097 * pthread_setcanceltype.c: Likewise.
5098 * pthread_timedjoin.c: Likewise.
5099 * pthread_tryjoin.c: Likewise.
5100 * sysdeps/pthread/createthread.c: Likewise.
5102 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5105 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5106 definitions. Replace uses with calls to atomic_* functions.
5107 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5108 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5109 __lll_test_and_set calls with atomic_exchange_and_add and
5110 atomic_exchange calls respectively.
5111 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5112 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5113 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5114 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5115 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5116 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5117 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5119 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5120 returns the old value.
5122 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5124 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5125 int for variable OLDVAL and correct inline assembler contraint.
5126 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5127 type int for variable OLD.
5129 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5131 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5132 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5133 instead of multiple_threads field in the TCB.
5135 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5137 * sysdeps/i386/i686/bits/atomic.h: Removed.
5138 * sysdeps/i386/i586/bits/atomic.h: Removed.
5139 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5140 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5141 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5142 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5143 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5144 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5145 * atomic.h: Removed. Moved to glibc.
5147 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5148 support for clock selection.
5150 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5153 2003-03-18 Roland McGrath <roland@redhat.com>
5155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5156 Add __lll_rel_instr first. Add memory clobber.
5157 (lll_mutex_unlock): Use __lll_test_and_set.
5158 From Paul Mackerras <paulus@samba.org>.
5160 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5163 (SINGLE_THREAD_P): Add `header.' prefix.
5164 From Paul Mackerras <paulus@samba.org>.
5166 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5167 pthread_timedjoin_np to ...
5168 (libpthread: GLIBC_2.3.3): ... here.
5169 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5171 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5172 Avoid shadowing VAL variable.
5174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5177 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5179 * Makefile (tests): Add tst-cond11.
5180 * tst-cond11.c: New file.
5182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5183 struct passed to cleanup handler to eliminate one more
5185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5187 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5188 (pthrad_cond_t): Replace __unused field with __clock.
5190 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5191 waken all waiters in cleanup handler.
5192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5195 * pthread_condattr_getclock.c: New file.
5196 * pthread_condattr_setclock.c: New file.
5197 * sysdeps/pthread/pthread.h: Declare these new functions.
5198 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5199 * Makefile (libpthread-routines): Add the new functions.
5200 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5201 Renamed field to value. Document use of the bits.
5202 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5204 * pthread_condattr_setpshared.c: Likewise.
5205 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5206 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5207 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5210 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5211 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5212 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5214 Implement clock selection.
5215 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5216 * pthread-errnos.sym: Add ENOSYS.
5217 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5218 _POSIX_CLOCK_SELECTION.
5219 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5222 invalid .size directive.
5224 2003-03-17 Roland McGrath <roland@redhat.com>
5226 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5229 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5231 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5232 Use __lll_add instead of spelling it out. Use protected symbol names.
5233 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5235 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5236 Renamed from lll_compare_and_swap. Use new name where necessary.
5237 (__lll_add): Defined.
5238 (__lll_dec_if_positive): Defined.
5239 (__lll_test_and_set): Defined.
5240 * sysdeps/ia64/pthread_spin_init.c: Removed.
5241 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5242 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5243 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5244 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5245 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5246 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5247 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5248 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5249 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5250 __sync_lock_release_si.
5251 Patch by Jakub Jelinek.
5253 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5254 Fix timeout handling.
5255 (__lll_timedwait_tid): Likewise.
5256 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5257 Patch by Jakub Jelinek.
5259 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5261 2003-03-17 Roland McGrath <roland@redhat.com>
5263 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5264 * sysdeps/pthread/pthread_spin_init.c: New file.
5265 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5266 * sysdeps/powerpc/Makefile: New file.
5267 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5268 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5269 * sysdeps/powerpc/pthreaddef.h: New file.
5270 * sysdeps/powerpc/tcb-offsets.sym: New file.
5271 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5272 * sysdeps/powerpc/tls.h: New file.
5273 * sysdeps/powerpc/bits/atomic.h: New file.
5274 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5275 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5276 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5278 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5279 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5280 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5281 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5282 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5283 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5284 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5285 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5286 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5287 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5288 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5289 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5290 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5291 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5292 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5294 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5296 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5297 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5298 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5299 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5300 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5302 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5304 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5305 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5308 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5310 2003-03-16 Roland McGrath <roland@redhat.com>
5312 * tst-fork4.c: Include <string.h>.
5313 * tst-signal2.c: Likewise.
5314 * tst-mutex5.c (do_test): exit -> return.
5315 * tst-mutex2.c: Include <stdlib.h>.
5317 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5319 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5320 (__lll_mutex_timedlock_wait): Correct expected value after
5321 spurious wakeup. Otherwise we would never wait again.
5323 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5324 zone versus inline asm stupidity. Use correct instructions.
5326 * tst-rwlock6.c: Add some more status output.
5328 2003-03-15 Roland McGrath <roland@redhat.com>
5330 * sysdeps/pthread/configure.in: New file.
5331 * sysdeps/pthread/configure: New file (generated).
5333 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5335 * allocatestack.c (allocate_stack): Store the exact stack size of
5336 user allocated stacks.
5338 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5340 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5341 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5342 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5343 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5344 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5345 Use `header.' prefix.
5346 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5348 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5350 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5351 __builtin_frame_address, use stack pointer.
5353 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5354 instead of __builtin_frame_pointer.
5356 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5358 * tst-basic1.c (do_test): Add cast to avoid warning.
5359 * tst-basic2.c (do_test): Likewise.
5361 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5362 amount of stack correction.
5364 * tst-fork4.c: Use test-skeleton.c.
5366 2003-03-14 Roland McGrath <roland@redhat.com>
5368 * init.c: Fix typo "#eli" for "#else".
5370 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5372 * allocatestack.c (__stack_user): Use hidden_data_def.
5373 * pthread_create.c (__pthread_keys): Likewise.
5375 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5377 2003-03-14 Roland McGrath <roland@redhat.com>
5379 * tst-fork4.c: New file.
5380 * Makefile (tests): Add it.
5382 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5383 we always define the padding space.
5384 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5385 stopped supporting its own extensions fully.
5386 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5387 struct also called `header', so `header.multiple_threads' is the field
5388 name to use on all machines.
5389 * allocatestack.c (allocate_stack): Use `header.' prefix.
5390 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5391 * pthread_create.c (__pthread_create_2_1): Likewise.
5392 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5393 (THREAD_SELF): Likewise.
5394 * sysdeps/x86_64/tls.h: Likewise.
5395 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5396 (SINGLE_THREAD_P): Likewise.
5397 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5398 (SINGLE_THREAD_P): Likewise.
5399 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5400 (SINGLE_THREAD_P): Likewise.
5402 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5405 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5407 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5408 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5410 * pthread_create.c (start_thread): setjmp is expected to return 0.
5412 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5413 (THREAD_GETMEM_NC): Likewise.
5415 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5417 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5418 and the size of the stack which must be allocated is a multiple,
5419 allocate one more page.
5420 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5421 MULTI_PAGE_ALIASING.
5423 2003-03-13 Roland McGrath <roland@redhat.com>
5425 * pthread_create.c (start_thread): Set EXITING_BIT after the
5426 event-reporting (and destructors), not before.
5428 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5430 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5431 lll_futex_wake): Declare register variables as long int instead of
5432 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5433 Make syscall arguments clobbered by the syscall.
5434 (lll_futex_wait): Define using lll_futex_timed_wait.
5436 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5439 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5442 * allocatestack.c (nptl_ncreated): Only declare if
5443 COLORING_INCREMENT != 0.
5445 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5446 (__libc_enable_asynccancel_2): Remove prototype.
5448 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5449 ctid to match kernel.
5451 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5453 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5454 libc_multiple_threads.
5455 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5456 __libc_multiple_threads to...
5457 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5459 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5461 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5462 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5464 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5465 (__pthread_once_internal): Define.
5467 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5468 macros instead of .symver directly.
5469 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5470 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5472 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5473 * sysdeps/x86_64/tcb-offsets.sym: New file.
5474 * sysdeps/x86_64/Makefile: New file.
5476 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5477 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5478 to access own pthread_t in TCB.
5479 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5481 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5485 2003-03-12 Roland McGrath <roland@redhat.com>
5487 * pthread-errnos.sym: New file.
5488 * Makefile (gen-as-const-headers): New variable, list that file.
5489 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5490 header <pthread-errnos.h> instead of defining errno values here.
5491 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5492 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5493 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5494 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5501 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5502 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5503 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5504 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5505 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5506 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5508 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5510 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5512 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5513 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5514 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5515 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5516 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5517 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5518 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5519 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5520 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5521 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5522 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5523 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5524 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5528 CLONE_CHILD_SETTID worked.
5530 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5537 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5538 (pthread_cond_t): Add padding.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5545 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5546 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5547 (__pthread_rwlock_timedrdlock): Likewise.
5548 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5549 (__pthread_rwlock_wrlock): Likewise.
5550 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5551 (__pthread_rwlock_rdlock): Likewise.
5553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5556 result of lock re-get if it fails.
5558 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5562 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5565 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5566 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5567 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5569 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5571 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5572 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5574 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5575 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5576 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5577 (create_thread): Likewise.
5578 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5579 * init.c (__pthread_initialize_minimal_internal): Initialize
5580 __libc_multiple_threads_ptr if necessary.
5581 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5582 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5583 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5584 __libc_multiple_threads.
5585 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5588 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5589 (THREAD_SETMEM_NC): Likewise.
5591 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5592 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5593 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5594 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5596 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5597 Eliminate one entire instruction.
5599 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5600 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5602 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5603 instead of __pthread_enable_asynccancel.
5604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5605 (__pthread_cond_wait): Likewise.
5606 * sysdeps/pthread/pthread_cond_timedwait.c
5607 (__pthread_cond_timedwait): Likewise.
5608 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5611 (__condvar_cleanup): Wake up all waiters in case we got signaled
5612 after being woken up but before disabling asynchronous
5614 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5616 (__condvar_cleanup): Likewise.
5618 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5619 Make it an error if architecture has no #if case. Add x86-64.
5621 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5622 pt-initfini.s generation.
5624 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5625 (TLS_INIT_TP): Fix typo.
5627 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5629 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5630 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5632 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5633 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5634 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5635 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5636 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5637 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5638 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5639 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5641 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5643 * sysdeps/pthread/pthread_cond_timedwait.c
5644 (__pthread_cond_timedwait): Return the result of the final
5645 locking. If it succeeds, the regular function return value.
5647 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5648 Return result of the final locking.
5649 * version.c (__nptl_main): Work around problems with the strange
5650 INTERNAL_SYSCALL macro on ppc32.
5651 * init.c (__pthread_initialize_minimal_internal): Unblock
5652 SIGCANCEL in case the parent blocked it.
5653 Reported by Paul Mackerras <paulus@samba.org>.
5655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5659 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5661 * sysdeps/pthread/pthread_cond_timedwait.c
5662 (__pthread_cond_timedwait): Unlock and fail if
5663 __pthread_mutex_unlock_internal failed.
5665 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5666 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5668 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5669 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5670 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5671 ALLOCATE_STACK): New macros.
5672 (TLS_TPADJ): New macro.
5673 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5674 (allocate_stack): Handle TLS_DTV_AT_TP and
5675 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5676 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5678 * init.c [__ia64__] (__NR_set_tid_address): Define.
5680 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5681 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5682 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5683 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5684 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5685 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5686 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5688 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5689 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5690 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5691 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5692 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5693 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5694 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5695 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5696 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5697 * sysdeps/ia64/bits/atomic.h: New file.
5698 * sysdeps/ia64/Makefile: New file.
5699 * sysdeps/ia64/pthread_spin_init.c: New file.
5700 * sysdeps/ia64/pthread_spin_lock.c: New file.
5701 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5702 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5703 * sysdeps/ia64/pthreaddef.h: New file.
5704 * sysdeps/ia64/tcb-offsets.sym: New file.
5705 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5706 * sysdeps/ia64/tls.h: New file.
5708 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5709 to syscall instead of no arguments.
5711 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5713 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5714 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5715 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5716 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5718 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5721 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5723 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5724 lowlevelbarrier.sym.
5725 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5726 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5727 Include lowlevelbarrier.h and don't define offsets locally.
5728 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5730 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5731 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5732 (__lll_mutex_timedlock_wait): Likewise.
5733 (lll_mutex_lock): Adjust asm for that.
5734 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5735 (lll_lock): Adjust asm for operand order change.
5736 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5737 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5739 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5740 Reverse order of parameters.
5741 (__lll_timedwait_tid): Remove regparms attribute.
5742 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5743 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5745 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5746 (__lll_timedwait_tid): Remove one unnecessary instruction.
5748 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5749 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5750 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5753 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5754 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5756 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5759 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5760 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5762 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5763 define LOCK here (if UP is not defined). The actual code is in
5766 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5767 LOCK is already defined. Don't define lll_unlock_wake_cb and
5768 __lll_timedwait_tid for libc.so.
5769 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5770 define LOCK here (if UP is not defined). The actual code is in
5773 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5774 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5775 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5776 instead of lowlevelsem.h.
5777 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5778 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5779 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5781 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5783 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5784 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5785 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5792 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5794 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5795 of __libc_locking_needed.
5796 (lll_trylock): Initialize %eax to zero.
5798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5799 pthread_cond_t definition.
5801 2003-03-10 Roland McGrath <roland@redhat.com>
5803 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5804 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5805 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5806 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5809 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5810 Instead of setting PD->multiple_threads, set globals
5811 __pthread_multiple_threads and __libc_multiple_threads.
5812 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5813 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5814 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5816 * descr.h (struct pthread): Conditionalize first member on
5817 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5818 containing an anonymous tcbhead_t. Move `list' member out.
5819 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5820 * allocatestack.c: Remove use of `header.data.' prefix.
5821 * pthread_create.c: Likewise.
5822 * init.c (__pthread_initialize_minimal_internal): Likewise.
5823 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5824 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5825 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5826 * sysdeps/x86_64/tls.h: Likewise.
5827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5828 (SINGLE_THREAD_P): Likewise.
5829 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5830 (SINGLE_THREAD_P): Likewise.
5831 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5832 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5834 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5838 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5839 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5841 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5842 leftovers from the ia32 code.
5844 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5846 (clear_once_control): Don't load %esi.
5848 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5851 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5853 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5854 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5856 * Makefile (tests): Add tst-cond10.
5857 * tst-cond10.c: New file.
5859 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5861 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5862 * tst-signal3.c (do_test): Likewise.
5863 * tst-sem5.c (do_test): Likewise.
5864 * tst-kill6.c (do_test): Likewise.
5865 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5869 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5870 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5871 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5872 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5886 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5888 * allocatestack.c (allocate_stack): If mprotect() fails free the
5891 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5893 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5895 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5896 lll_wake_tid. This was used only to work around kernel limits in
5898 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5899 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5900 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5903 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5904 (__pthread_initialize_minimal_internal): Change initialization of
5905 __static_tls_align_m1 appropriately.
5906 * pthreadP.h (__static_tls_align_m1): Renamed from
5908 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5909 instead of __static_tls_align-1.
5911 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5913 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5915 * pthread_create.c: Define __pthread_keys using nocommon
5916 attribute, not by placing it explicitly in bss.
5917 Remove DEFINE_DEALLOC definition. Not needed anymore.
5919 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5920 Use it in mmap call to allocate stacks.
5922 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5924 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5925 result of the thread function.
5927 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5929 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5930 version is just fine.
5932 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5933 (__pthread_child_handler): Renamed from pthread_child_handler,
5934 exported, and marked hidden. Change all users.
5935 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5936 free __pthread_child_handler from child list.
5938 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5940 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5942 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5943 Fix handling of cancellation and failing pthread_mutex_unlock call.
5944 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5945 (__pthread_cond_wait): Likewise.
5947 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5948 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5949 lll_futex_timed_wait call.
5950 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5951 (pthread_rwlock_timedwrlock): Likewise.
5953 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5954 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5955 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5957 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5958 check of lll_futex_wake return value.
5960 2003-03-03 Roland McGrath <roland@redhat.com>
5962 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5964 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5965 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5966 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5968 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5970 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5971 error for CPU clocks.
5973 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5974 _POSIX_MONOTONIC_CLOCK.
5975 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5977 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5980 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5982 * descr.h (struct pthread): Move cleanup field to the front.
5984 2003-03-01 Roland McGrath <roland@redhat.com>
5986 * sem_open.c (sem_open): Braino fix.
5988 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5990 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5992 __pthread_cleanup_pop functionality.
5993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5995 * descr.h (struct pthread): Move tid field to the front now that
5998 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
5999 (__lll_mutex_timedlock_wait): Remove.
6000 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6002 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6003 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6004 (lll_unlock_wake_cb): Don't save and restore %esi.
6005 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6007 (__lll_timedwait_tid): Add alignment.
6008 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6009 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6011 (__lll_timedwait_tid): Removed.
6012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6013 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6014 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6015 (pthread_barrier_wait): Don't save, load, and restore %esi for
6017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6018 (__pthread_cond_signal): Don't save, load, and restore %esi.
6019 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6020 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6021 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6022 Don't save, load, and restore %esi.
6024 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6027 Release lock before waking up the waiters.
6029 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6031 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6032 (reader_thread): Likewise.
6034 * sysdeps/pthread/pthread_rwlock_unlock.c
6035 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6036 to wake up readers if there are none.
6038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6039 Release internal lock before wake threads.
6041 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6043 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6044 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6046 * tst-rwlock9.c: Likewise.
6047 * tst-rwlock10.c: New file.
6048 * tst-rwlock11.c: New file.
6050 * Makefile (tests): Add tst-dlsym1.
6051 * tst-dlsym1.c: New file.
6053 * init.c (__pthread_initialize_minimal_internal): Set
6054 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6055 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6057 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6059 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6061 * tst-cond2.c: Fix sychronization with child.
6063 * tst-rwlock8.c (reader_thread): Remove unused variable.
6065 * Makefile: Add rules to build and run tst-tls3.
6066 * tst-tls3.c: New file.
6067 * tst-tls3mod.c: New file.
6069 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6070 * tst-rwlock8.c: New file.
6071 * tst-rwlock9.c: New file.
6072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6073 complete broken rwlock implementation.
6074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6079 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6080 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6081 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6082 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6083 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6084 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6086 2003-02-23 Roland McGrath <roland@redhat.com>
6088 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6090 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6092 * Makefile (tests): Add tst-context1.
6093 * tst-context1.c: New file.
6095 * Makefile (tests): Add tst-tls1 and tst-tls2.
6096 * tst-tls1.c: New file.
6097 * tst-tls2.c: New file.
6099 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6102 * pthread_create.c (start_thread): Set EXITING_BIT early.
6104 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6105 (THREAD_GETMEM_NC): Likewise.
6107 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6109 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6110 off 3 more bytes by using offset-less instructions when possible.
6112 * Makefile: Add dependency for $(objpfx)version.d.
6114 * eintr.c (eintr_source): Add unnecessary return but the compiler
6117 * tst-kill3.c: Include <unistd.h>.
6119 2003-02-21 Roland McGrath <roland@redhat.com>
6121 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6123 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6125 * Makefile (tests): Add tst-eintr1.
6126 (distribute): Add eintr.c.
6127 * tst-eintr1.c: New file.
6128 * eintr.c: New file.
6130 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6132 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6133 Disallow sending SIGCANCEL.
6135 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6136 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6137 * tst-kill1.c: New file.
6138 * tst-kill2.c: New file.
6139 * tst-kill3.c: New file.
6140 * tst-kill5.c: New file.
6141 * tst-kill6.c: New file.
6142 * tst-basic7.c: Renamed to...
6143 * tst-kill4.c: ...this.
6145 2003-02-21 Roland McGrath <roland@redhat.com>
6147 * Makefile (install-lib-ldscripts): New variable.
6149 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6151 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6152 * pthread_cancel.c: Use INVALID_TD_P.
6153 * pthread_detach.c: Likewise.
6154 * pthread_getschedparam.c: Likewise.
6155 * pthread_setschedparam.c: Likewise.
6156 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6157 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6158 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6159 * pthread_timedjoin.c: Likewise.
6161 * tst-basic7.c: Include <signal.h>.
6163 * pthread_join.c (pthread_join): Limited checking for invalid
6165 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6167 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6169 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6170 beginning of the loop. Clear the entire first block of TSD.
6171 * Makefile (tests): Add tst-key4.
6172 * tst-key4.c: New file.
6174 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6176 * Makefile (tests): Add tst-basic7.
6177 * tst-basic7.c: New file.
6179 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6180 Add some more __builtin_expect.
6182 * pthreadP.h: Define dummy version of DEBUGGING_P.
6184 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6187 _POSIX_THREAD_PRIORITY_SCHEDULING.
6188 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6189 _XOPEN_REALTIME_THREADS.
6190 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6192 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6193 kernel returns EINVAL for PID <= 0, work around it.
6195 * Makefile (tests): Add tst-signal5.
6196 * tst-signal5.c: New file.
6198 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6201 * tst-cancel1.c (tf): Block all signals.
6203 * Makefile (tests): Add tst-basic6.
6204 * tst-basic6.c: New file.
6206 * tst-basic1.c: Add test for process ID.
6208 * Makefile (tests): Add tst-cancel10.
6209 * tst-cancel10.c: New file.
6211 * Makefile (tests): Add tst-signal4.
6212 * tst-signal4.c: New file.
6214 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6215 __sigismember instead of sigismember. Add __builtin_expect.
6217 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6219 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6220 pthread_setcancelstate, and pthread_rwlock_setpshared.
6222 * tst-cancel7.c (do_test): Make sure the pid file exists before
6223 canceling the thread.
6225 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6226 pthread_rwlock_timedrdlock tests.
6227 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6229 Check for invalid tv_nsec field.
6230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6233 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6234 recursive mutex of overflow.
6236 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6238 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6239 going into an endless loop.
6240 * Makefile (tests): Add tst-cancel9.
6241 * tst-cancel9.c: New file.
6243 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6245 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6247 * tst-mutex5.c (do_test): Add more timedlock tests.
6249 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6250 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6252 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6253 use INLINE_SYSCALL. Error number is returned, not -1.
6255 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6256 and __deallocate_stack with internal_function.
6257 * pthread_create.c: Adjust definitions appropriately.
6258 * allocatestack.c: Likewise.
6260 * pthread_join.c: Add one more __builtin_expect.
6261 * pthread_timedjoin.c: Likewise.
6263 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6264 not data of sequence number does not match.
6265 Add one __builtin_expect.
6267 * Makefile (tests): Add tst-clock1.
6268 * tst-clock1.c: New file.
6270 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6272 * Makefile (tests): Add tst-basic5.
6273 * tst-basic5.c: New file.
6275 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6277 * Makefile (tests): Add tst-basic4.
6278 * tst-basic4.c: New file.
6280 * pthreadP.h: Add declaraction for __nptl_nthreads.
6281 * pthread_create.c: Define __nptl_nthreads
6282 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6283 after thread is done. If then zero, call exit(0).
6284 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6285 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6286 * init.c (pthread_functions): Initialize ptr_nthreads.
6287 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6288 (__reclaim_stacks): Decrement __nptl_nthreads.
6289 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6291 * Makefile (tests): Add tst-basic3.
6292 * tst-basic3.c: New file.
6294 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6295 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6296 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6297 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6298 if asynchronous canceling is enabled.
6299 * pthread_join.c (pthread_join): When recognizing circular joins,
6300 take into account the other thread might be already canceled.
6301 * Makefile (tests): Add tst-join5.
6302 * tst-join5.c: New file.
6304 * Makefile (tests): Add tst-join4.
6305 * tst-join4.c: New file.
6307 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6309 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6311 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6313 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6314 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6315 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6317 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6319 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6320 error if lll_futex_wake failed.
6322 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6325 handling of cancellation and failung pthread_mutex_unlock call.
6326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6327 * Makefile (tests): Add tst-cond8 and tst-cond9.
6328 * tst-cond8.c: New file.
6329 * tst-cond9.c: New file.
6331 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6333 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6334 non-standard initializers with __USE_GNU.
6336 * Makefile (tests): Add tst-cleanup3.
6337 * tst-cleanup3.c: New file.
6339 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6341 * Makefile (tests): Add tst-attr1 and tst-attr2.
6342 * tst-attr1.c: New file.
6343 * tst-attr2.c: New file.
6345 * Makefile: Add rules to build and run tst-atfork2 test.
6346 * tst-atfork2.c: New file.
6347 * tst-atfork2mod.c: New file.
6349 * sysdeps/unix/sysv/linux/unregister-atfork.c
6350 (__unregister_atfork): Free the memory allocated for the handlers
6351 after removing them from the lists.
6353 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6356 * tst-atfork1.c (do_test): Wait for the child we forked.
6357 Report error in child.
6359 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6361 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6363 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6365 * Makefile (tests): Add tst-cancel8.
6366 * tst-cancel8.c: New file.
6368 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6369 clearing of control variable.
6370 * Makefile (tests): Add tst-once3 and tst-once4.
6371 * tst-once3.c: New file.
6372 * tst-once4.c: New file.
6374 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6376 * sysdeps/sh/Makefile: New file.
6377 * sysdeps/sh/bits/atomic.h: New file.
6378 * sysdeps/sh/pthread_spin_init.c: New file.
6379 * sysdeps/sh/pthread_spin_lock.c: New file.
6380 * sysdeps/sh/pthread_spin_trylock.S: New file.
6381 * sysdeps/sh/pthread_spin_unlock.S: New file.
6382 * sysdeps/sh/pthreaddef.h: New file.
6383 * sysdeps/sh/tcb-offsets.sym: New file.
6384 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6385 * sysdeps/sh/tls.h: New file.
6386 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6387 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6388 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6389 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6390 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6391 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6392 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6393 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6394 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6395 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6396 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6397 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6398 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6399 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6400 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6401 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6402 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6403 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6404 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6405 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6406 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6408 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6411 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6412 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6413 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6414 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6415 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6417 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6419 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6422 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6424 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6426 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6427 (TLS_GET_FS): New #define.
6428 (TLS_SET_FS): New #define.
6429 Correct value of __NR_set_thread_area.
6431 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6433 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6435 * Makefile (tests): Add tst-popen1.
6436 * tst-popen1.c: New file.
6438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6439 but inactive generalization.
6440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6442 Minor optimization, remove one instruction.
6443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6445 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6447 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6449 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6451 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6452 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6453 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6454 * sysdeps/pthread/pthread_cond_signal.c: New file.
6455 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6456 * sysdeps/pthread/pthread_cond_wait.c: New file.
6457 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6458 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6459 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6460 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6461 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6462 * sysdeps/s390/Makefile: New file.
6463 * sysdeps/s390/bits/atomic.h: New file.
6464 * sysdeps/s390/pthread_spin_init.c: New file.
6465 * sysdeps/s390/pthread_spin_lock.c: New file.
6466 * sysdeps/s390/pthread_spin_trylock.c: New file.
6467 * sysdeps/s390/pthread_spin_unlock.c: New file.
6468 * sysdeps/s390/pthreaddef.h: New file.
6469 * sysdeps/s390/tcb-offsets.sym: New file.
6470 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6471 * sysdeps/s390/tls.h: New file.
6472 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6473 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6474 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6475 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6476 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6477 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6478 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6479 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6480 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6481 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6482 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6483 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6484 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6485 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6486 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6487 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6488 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6489 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6490 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6491 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6492 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6493 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6494 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6496 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6498 * atomic.h: Add a couple more default implementations.
6499 (atomic_compare_and_exchange_acq): Use
6500 __arch_compare_and_exchange_32_acq in return value definition. It
6502 (atomic_bit_set): Renamed from atomic_set_bit.
6503 Add missing atomic_ prefixes.
6505 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6506 thread library is available, use correct value to mark initialized
6509 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6511 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6512 __sysconf to determine pagesize.
6514 * pthread_create.c: Include <atomic.h>.
6515 * allocatestack.c (allocate_stack): Implement coloring of the
6516 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6517 size minus one. Adjust users.
6518 * sysdeps/i386/i686/Makefile: New file.
6520 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6522 * allocatestack.c: Improve comment throughout the file.
6524 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6525 (__lll_lock_wait): Add branch prediction.
6526 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6527 (__lll_lock_wait): Likewise.
6528 (lll_unlock_wake_cb): Removed.
6530 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6532 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6533 _POSIX_THREAD_PRIORITY_SCHEDULING.
6535 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6537 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6538 Fix return type of ptr___pthread_getspecific.
6540 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6542 * Makefile (tests): Add tst-umask1.
6543 (tst-umask1-ARGS): Define.
6544 * tst-umask1.c: New file.
6546 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6548 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6549 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6550 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6551 pthread_rwlock_unlock.
6552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6553 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6554 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6562 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6563 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6565 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6566 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6568 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6569 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6570 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6572 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6573 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6575 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6577 * Makefile (libpthread-routines): Remove lowlevelcond and
6578 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6579 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6580 and pthread_cond_broadcast.
6581 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6582 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6583 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6584 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6585 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6586 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6587 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6588 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6589 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6590 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6595 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6596 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6597 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6598 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6599 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6600 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6601 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6602 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6603 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6604 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6605 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6606 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6609 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6610 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6613 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6614 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6615 of the code is moved to ...
6616 * sysdeps/pthread/createthread.c: ...here. New file.
6618 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6620 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6621 (__new_sem_post): Clear %eax before returning.
6622 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6624 * Makefile (tests): Add tst-cleanup2.
6625 * tst-cleanup2.c: New file.
6627 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6628 Interpret first parameter correctly.
6630 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6632 * Makefile (headers): Add bits/semaphore.h.
6634 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6636 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6639 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6641 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6642 must be used and mapping failed.
6643 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6645 * Makefile (CFLAGS-pthread_self.os): Define this, not
6646 CFLAGS-pthread_self.c.
6648 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6650 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6653 * Makefile (libpthread-routines): Add version. Add rules to build
6654 version.os and banner.h.
6655 * version.c: New file.
6657 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6659 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6660 the alias unconditional.
6661 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6663 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6665 * Makefile (CFLAGS-pthread_self.c): New definition.
6667 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6669 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6670 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6671 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6672 * init.c (__pthread_initialize_minimal_internal): Likewise.
6674 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6676 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6678 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6679 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6680 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6681 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6682 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6683 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6685 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6687 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6688 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6689 * tst-cancel-wrappers.sh: Remove all exceptions.
6691 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6693 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6694 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6696 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6697 Use __libc_pthread_functions array if SHARED.
6699 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6700 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6702 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6703 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6704 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6705 __libc_ptf_call instead of __libc_maybe_call.
6707 (__libc_cleanup_region_start): Wrap function name with PTF call.
6708 (__libc_cleanup_region_end): Likewise.
6709 (__libc_cleanup_end): Likewise.
6711 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6712 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6713 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6714 * pthreadP.h: Add prototypes.
6716 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6717 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6718 __pthread_rwlock_unlock aliases.
6719 * pthreadP.h: Add prototypes for new aliases.
6721 * pthreadP.h (struct pthead_functions): Moved to...
6722 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6723 * init.c (pthread_functions): Add initializers for new elements.
6725 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6726 __pthread_cleanup_pop_restore aliases.
6727 * pthreadP.h: Add prototypes.
6729 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6730 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6731 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6732 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6733 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6734 * pthreadP.h: Adjust prototypes and callers.
6736 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6738 * Makefile (tests): Add tst-cancel7.
6739 (tst-cancel7-ARGS): New variable.
6740 * tst-cancel7.c: New file.
6742 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6743 around gcc defficiencies.
6744 * old_pthread_cond_signal.c: Likewise.
6745 * old_pthread_cond_timedwait.c: Likewise.
6746 * old_pthread_cond_wait.c: Likewise.
6748 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6750 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6752 * Makefile (tests): Add tst-cond7.
6753 * tst-cond7.c: New file.
6755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6756 (condvar_cleanup): Get condvar address from the right place.
6758 * atomic.h: Correct definitions of atomic_full_barrier,
6759 atomic_read_barrier, atomic_write_barrier.
6761 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6763 * old_pthread_cond_signal.c: Likewise.
6764 * old_pthread_cond_timedwait.c: Likewise.
6765 * old_pthread_cond_wait.c: Likewise.
6767 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6769 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6771 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6773 * pthreadP.h (pthread_cond_2_0_t): New type.
6774 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6775 Use new type for the 2.0 condvar function prototypes.
6776 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6777 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6779 * old_pthread_cond_destroy.c: Likewise.
6780 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6781 * old_pthread_cond_signal.c: Likewise.
6782 * old_pthread_cond_timedwait.c: Likewise.
6783 * old_pthread_cond_wait.c: Likewise.
6785 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6786 (__pthread_cond_wait): Don't save cancellation mode and seq value
6789 * herrno.c (__h_errno_location): Don't define as weak.
6791 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6793 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6794 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6795 and pthread_cond_wait.
6796 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6798 (__pthread_cond_broadcast_2_0): ... this.
6799 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6801 (__pthread_cond_destroy_2_0): ... this.
6802 * old_pthread_cond_init.c (__old_pthread_cond_init):
6804 (__pthread_cond_init_2_0): ... this.
6805 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6807 (__pthread_cond_signal_2_0): ... this.
6808 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6810 (__pthread_cond_wait_2_0): ... this.
6811 * pthread_cond_destroy.c: Include shlib-compat.h.
6812 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6813 * pthread_cond_init.c: Include shlib-compat.h.
6814 (pthread_cond_init): Change strong_alias into versioned_symbol.
6815 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6816 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6818 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6819 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6820 __pthread_cond_wait_2_0): New prototypes.
6821 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6822 __old_pthread_cond_init, __old_pthread_cond_signal,
6823 __old_pthread_cond_wait): Removed.
6824 * init.c: Include shlib-compat.h.
6825 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6826 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6827 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6828 ptr___pthread_cond_*_2_0 fields.
6829 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6830 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6832 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6833 LIBC_SIGACTION was not yet defined.
6834 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6835 [!defined LIBC_SIGACTION] (__sigaction): New function and
6837 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6838 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6840 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6842 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6844 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6847 New, larger type definition.
6848 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6850 * Versions [libpthread]: Add definitions for new pthread_cond_*
6851 interfaces for version GLIBC_2.3.2.
6852 * pthread_cond_init.c: Update initialization for new type definition.
6853 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6854 pthread_cond_timedwait, pthread_cond_signal, and
6855 pthread_cond_broadcast. Add old_pthread_cond_init,
6856 old_pthread_cond_destroy, old_pthread_cond_wait,
6857 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6858 old_pthread_cond_broadcast.
6859 * old_pthread_cond_broadcast.c: New file.
6860 * old_pthread_cond_destroy.c: New file.
6861 * old_pthread_cond_init.c: New file.
6862 * old_pthread_cond_signal.c: New file.
6863 * old_pthread_cond_timedwait.c: New file.
6864 * old_pthread_cond_wait.c: New file.
6865 * pthreadP.h: Add prototypes for the compatibility interfaces.
6867 * pthread_cond_destroy.c: Don't include <errno.h>.
6869 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6871 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6872 unnecessary zero offset when addressing MUTEX.
6874 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6876 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6878 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6879 for __register_atfork.
6881 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6883 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6884 instead of ASSEMBLER test macro.
6886 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6887 __libc_current_sigrtmax): Add libc_hidden_def.
6889 * sysdeps/pthread/list.h: Remove assert.h include.
6891 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6893 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6894 __pthread_initialize_minimal_internal not
6895 __pthread_initialize_minimal.
6897 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6899 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6900 __pthread_initialize_minimal as hidden.
6902 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6905 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6907 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6908 $(common-objpfx)format.lds, include that into the output script.
6910 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6912 2002-12-28 Andreas Jaeger <aj@suse.de>
6914 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6915 nsec resolution changes.
6916 (xstat64_conv): Likewise.
6917 (xstat32_conv): Likewise.
6918 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6920 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6921 structs stat and stat64.
6922 * time/time.h (__timespec_defined): Define for __USE_MISC.
6923 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6925 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6927 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6929 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6930 (pthread_exit): Use strong_alias to avoid warnings.
6931 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6932 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6933 ptr___pthread_attr_init_2_*.
6934 * init.c (pthread_functions): Adjust.
6936 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6938 * forward.c: Make all functions available by default again. It
6939 caused too much trouble.
6941 * pt-siglongjmp.c: Removed.
6943 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6945 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6946 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6947 * sysdeps/i386/Makefile: New file.
6948 * sysdeps/i386/tcb-offsets.sym: New file.
6949 * sysdeps/pthread/tcb-offsets.h: New file.
6950 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6951 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6953 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6954 __register_atfork...
6955 (GLIBC_2.3.2): ...here.
6957 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6959 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6960 pthread_attr_setstackaddr with __attribute_deprecated__.
6962 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6964 * pt-system.c (system): Remove cancellation handling.
6965 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6966 cancellation routines.
6968 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6970 * descr.h: Include <dl-sysdep.h>.
6971 (struct pthread): Move header.data.list to the back of the struct.
6972 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6973 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6974 (SYSINFO_OFFSEET): Likewise.
6976 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6978 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6980 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6981 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6982 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6983 (USE_DL_SYSINFO): Undef.
6985 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6987 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6988 $(common-objpfx)libc.so.
6989 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6990 it is bigger than pipe buffer size even on arches with bigger
6992 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
6994 2002-12-25 Ulrich Drepper <drepper@redhat.com>
6996 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
6997 correct errno access for case that USE___THREAD is not defined.
6999 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7001 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7002 Patch by Marijn Ros <marijn@mad.scientist.com>.
7004 2002-12-22 Roland McGrath <roland@redhat.com>
7006 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7008 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7010 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7012 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7014 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7015 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7016 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7018 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7020 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7022 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7023 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7024 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7025 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7026 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7027 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7029 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7031 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7033 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7035 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7037 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7038 that sysinfo is properly initialized.
7039 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7040 to 1 only for ld.so.
7042 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7043 RTLD_CORRECT_DYNAMIC_WEAK.
7045 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7047 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7048 Use return 0 as 6th argument to FORWARD4.
7049 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7051 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7053 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7054 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7055 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7056 (INIT_SYSINFO): New #define.
7057 (TLS_TP_INIT): Use INIT_SYSINFO.
7058 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7059 At test to make sure SYSINFO_OFFSET value is correct.
7060 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7062 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7064 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7065 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7066 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7067 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7068 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7069 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7070 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7072 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7074 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7075 macro instead of using int $0x80 directly.
7077 * sysdeps/pthread/bits/stdio-lock.h: New file.
7078 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7079 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7080 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7081 * Makefile (routines): Add libc-lowlevelmutex.
7083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7084 __i686.get_pc_thunk.dx.
7086 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7088 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7089 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7090 ($(objpfx)tst-cancel-wrappers.out): New rule.
7091 * tst-cancel-wrappers.sh: New test.
7092 * tst-locale1.c: Include signal.h.
7093 (uselocale): Test static linking of __libc_current_sigrt*.
7095 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7097 * Makefile (tests): Add tst-cancel6.
7098 * tst-cancel6.c: New file
7100 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7102 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7103 Define meaningfully for assembler as well.
7104 * pthreadP.h (struct pthread_functions): Remove
7105 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7106 and ptr_pthread_attr_init_2_1 fields.
7107 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7108 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7109 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7110 (FORWARD3): Define using FORWARD4.
7111 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7113 * pt-system.c: Remove duplicate stdlib.h include.
7115 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7117 * sem_init.c: Define sem_init@GLIBC_2.0.
7118 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7119 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7121 * flockfile.c: Moved to...
7122 * sysdeps/pthread/flockfile.c: ...here. New file.
7123 * funlockfile.c: Moved to...
7124 * sysdeps/pthread/funlockfile.c: ...here. New file.
7125 * ftrylockfile.c: Moved to...
7126 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7128 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7130 * libc-cancellation.c: Guard both function with
7131 #if !defined NOT_IN_libc.
7132 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7133 automatically provided pthread wrappers.
7134 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7135 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7137 * pt-open.c: Removed.
7138 * pt-fcntl.c: Removed.
7139 * pt-fsync.c: Removed.
7140 * pt-lseek.c: Removed.
7141 * pt-msgrcv.c: Removed.
7142 * pt-msgsnd.c: Removed.
7143 * pt-msync.c: Removed.
7144 * pt-nanosleep.c: Removed.
7145 * pt-open64.c: Removed.
7146 * pt-pause.c: Removed.
7147 * pt-pread.c: Removed.
7148 * pt-pread64.c: Removed.
7149 * pt-pwrite.c: Removed.
7150 * pt-pwrite64.c: Removed.
7151 * pt-read.c: Removed.
7152 * pt-recv.c: Removed.
7153 * pt-recvfrom.c: Removed.
7154 * pt-recvmsg.c: Removed.
7155 * pt-send.c: Removed.
7156 * pt-sendto.c: Removed.
7157 * pt-sigtimedwait.c: Removed.
7158 * pt-sigwait.c: Removed.
7159 * pt-wait.c: Removed.
7160 * pt-waitpid.c: Removed.
7161 * pt-write.c: Removed.
7162 * pt-accept.c: Removed.
7163 * pt-close.c: Removed.
7164 * pt-connect.c: Removed.
7165 * pt-lseek64.c: Removed.
7166 * pt-sendmsg.c: Removed.
7167 * pt-tcdrain.c: Removed.
7169 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7171 * init.c (__pthread_initialize_minimal_internal): Renamed from
7172 __pthread_initialize_minimal. Make old name an alias. This
7173 converts a normal relocation into a relative relocation.
7175 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7177 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7178 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7179 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7180 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7181 pt-sigwaitinfo, pt-waitid, and pt-writev.
7182 * pt-creat.c: Removed.
7183 * pt-poll.c: Removed.
7184 * pt-pselect.c: Removed.
7185 * pt-readv.c: Removed.
7186 * pt-select.c: Removed.
7187 * pt-sigpause.c: Removed.
7188 * pt-sigsuspend.c: Removed.
7189 * pt-sigwaitinfo.c: Removed.
7190 * pt-waitid.c: Removed.
7191 * pt-writev.c: Removed.
7193 * init.c (pthread_functions): New variable.
7194 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7195 (or NULL) to __libc_pthread_init.
7196 * forward.c: Rewrite to use __libc:pthread_functions array to get
7198 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7200 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7201 Take new parameter. Copy content of variable pointed to by it
7202 to __libc_pthread_init.
7204 * pthreadP.h (struct pthread_functions): New type.
7205 (__libc_pthread_init): Declare.
7207 * pthread_attr_destroy.c: Add namespace protected alias.
7208 * pthread_attr_getdetachstate.c: Likewise.
7209 * pthread_attr_getinheritsched.c: Likewise.
7210 * pthread_attr_getschedparam.c: Likewise.
7211 * pthread_attr_getschedpolicy.c: Likewise.
7212 * pthread_attr_getscope.c: Likewise.
7213 * pthread_attr_setdetachstate.c: Likewise.
7214 * pthread_attr_setinheritsched.c: Likewise.
7215 * pthread_attr_setschedparam.c: Likewise.
7216 * pthread_attr_setschedpolicy.c: Likewise.
7217 * pthread_attr_setscope.c: Likewise.
7218 * pthread_cond_broadcast.c: Likewise.
7219 * pthread_cond_destroy.c: Likewise.
7220 * pthread_cond_init.c: Likewise.
7221 * pthread_cond_signal.c: Likewise.
7222 * pthread_cond_wait.c: Likewise.
7223 * pthread_condattr_destroy.c: Likewise.
7224 * pthread_condattr_init.c: Likewise.
7225 * pthread_equal.c: Likewise.
7226 * pthread_exit.c: Likewise.
7227 * pthread_getschedparam.c: Likewise.
7228 * pthread_self.c: Likewise.
7229 * pthread_setcancelstate.c: Likewise.
7230 * pthread_setschedparam.c: Likewise.
7231 * pthread_mutex_destroy.c: Likewise.
7232 * pthread_mutex_init.c: Likewise.
7233 * pthreadP.h: Add prototypes for the aliases.
7235 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7236 multiple_threads member in correct TCB to 1.
7238 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7239 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7240 member of thread decriptor, otherwise return unconditionally 1.
7242 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7244 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7245 regular Linux version. Remove file.
7246 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7247 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7248 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7249 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7250 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7251 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7252 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7253 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7254 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7255 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7256 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7257 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7258 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7259 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7260 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7261 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7262 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7263 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7264 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7265 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7266 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7267 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7268 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7269 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7270 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7271 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7272 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7273 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7274 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7275 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7277 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7279 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7280 * sysdeps/unix/sysv/linux/open.c: Removed.
7281 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7282 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7283 * sysdeps/unix/sysv/linux/msync.c: Removed.
7284 * sysdeps/unix/sysv/linux/read.c: Removed.
7285 * sysdeps/unix/sysv/linux/close.c: Removed.
7286 * sysdeps/unix/sysv/linux/creat.c: Removed.
7287 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7288 * sysdeps/unix/sysv/linux/pause.c: Removed.
7289 * sysdeps/unix/sysv/linux/select.c: Removed.
7290 * sysdeps/unix/sysv/linux/write.c: Removed.
7292 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7294 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7295 element in TCB to see whether locking is needed.
7297 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7298 MULTIPLE_THREADS_OFFSET value is correct.
7300 * sysdeps/unix/sysv/linux/close.c: New file.
7301 * sysdeps/unix/sysv/linux/connect.S: New file.
7302 * sysdeps/unix/sysv/linux/creat.c: New file.
7303 * sysdeps/unix/sysv/linux/fsync.c: New file.
7304 * sysdeps/unix/sysv/linux/llseek.c: New file.
7305 * sysdeps/unix/sysv/linux/lseek.c: New file.
7306 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7307 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7308 * sysdeps/unix/sysv/linux/msync.c: New file.
7309 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7310 * sysdeps/unix/sysv/linux/open.c: New file.
7311 * sysdeps/unix/sysv/linux/open64.c: New file.
7312 * sysdeps/unix/sysv/linux/pause.c: New file.
7313 * sysdeps/unix/sysv/linux/poll.c: New file.
7314 * sysdeps/unix/sysv/linux/pread.c: New file.
7315 * sysdeps/unix/sysv/linux/pread64.c: New file.
7316 * sysdeps/unix/sysv/linux/pselect.c: New file.
7317 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7318 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7319 * sysdeps/unix/sysv/linux/readv.c: New file.
7320 * sysdeps/unix/sysv/linux/recv.S: New file.
7321 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7322 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7323 * sysdeps/unix/sysv/linux/select.c: New file.
7324 * sysdeps/unix/sysv/linux/send.S: New file.
7325 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7326 * sysdeps/unix/sysv/linux/sendto.S: New file.
7327 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7328 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7329 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7330 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7331 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7332 * sysdeps/unix/sysv/linux/system.c: New file.
7333 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7334 * sysdeps/unix/sysv/linux/wait.c: New file.
7335 * sysdeps/unix/sysv/linux/waitid.c: New file.
7336 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7337 * sysdeps/unix/sysv/linux/writev.c: New file.
7338 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7340 * pt-readv.c: Fix comment.
7342 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7344 * tst-cleanup1.c: Include stdlib.h.
7346 * tst-cancel5.c: New test.
7347 * Makefile (tests): Add tst-cancel5.
7348 (tst-cancel5): Link against libc.so libpthread.so in that order.
7350 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7352 * forward.c (test_loaded): Prevent recursive calls.
7354 * Makefile (routines): Add libc-cancellation.
7355 * libc-cancellation.c: New file.
7356 * descr.h (struct pthread): Add multiple_threads field.
7357 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7358 new thread descriptor to 1.
7359 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7360 Initialize multiple_thread field after successful thread creation.
7361 * cancellation.c (__do_cancel): Move to pthreadP.h.
7362 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7363 (__pthread_disable_asynccancel): Add internal_function attribute.
7364 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7365 * pthread_setcancelstate.c: Likewise.
7366 * pthread_setcanceltype.c: Likewise.
7367 * pthread_exit.c: Likewise.
7368 * pthreadP.h (CANCELLATION_P): Likewise.
7369 (__do_cancel): Define as static inline.
7370 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7371 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7373 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7374 fields. Define MULTIPLE_THREADS_OFFSET.
7375 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7377 * sysdeps/unix/sysv/linux/accept.S: New file.
7378 * sysdeps/unix/sysv/linux/read.c: New file.
7379 * sysdeps/unix/sysv/linux/write.c: New file.
7380 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7381 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7382 initialization of __libc_locking_needed.
7383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7384 __libc_locking_needed, use multiple_threads field in TCB.
7385 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7387 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7389 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7391 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7393 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7394 access to __libc_locking_needed for PIC.
7396 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7398 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7399 declare for libc.so.
7400 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7402 (__libc_lock_lock): Put into statement expression.
7403 (__libc_lock_unlock): Remove trailing semicolon.
7404 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7406 2002-12-12 Roland McGrath <roland@redhat.com>
7408 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7409 "m" constraint to refer to __libc_locking_needed. Declare it here.
7411 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7413 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7414 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7415 Initialize __libc_locking_needed.
7416 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7417 instead of __register_pthread_fork_handler.
7418 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7419 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7420 fork-gen with libc_pthread_init.
7421 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7422 of __register_pthread_fork_handler.
7423 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7424 of __register_pthread_fork_handler.
7425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7426 __libc_locking_needed to determine whether lock prefix can be avoided.
7427 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7429 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7431 * Makefile (tests): Add tst-cleanup1.
7432 * tst-cleanup1.c: New file.
7433 * cancellation.c (__cleanup_thread): Removed.
7434 (__do_cancel): Remove call to __cleanup_thread.
7435 * pthreadP.h: Remove __cleanup_thread prorotype.
7437 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7438 Remember function and argument even if cancellation handler
7439 function is not available.
7440 (__libc_cleanup_region_end): Execute registered function directly if
7441 pthread functions are not available.
7442 (__libc_cleanup_end): Likewise.
7444 * init.c (__pthread_initialize_minimal): Fix initialization in
7445 static lib by preventing gcc from being too clever.
7447 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7449 * init.c (__pthread_initialize_minimal): Remove unneccesary
7452 * Makefile (tests): We can run tst-locale2 now.
7454 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7456 * Versions: Remove duplicated sigwait entry.
7458 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7460 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7463 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7465 * pthreadP.h: Declare __pthread_enable_asynccancel and
7466 __pthread_disable_asynccancel.
7467 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7468 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7469 * cancellation.c (__pthread_enable_asynccancel): New function.
7470 (__pthread_disable_asynccancel): New function.
7471 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7472 * pt-close.c: Likewise.
7473 * pt-connect.c: Likewise.
7474 * pt-creat.c: Likewise.
7475 * pt-fcntl.c: Likewise.
7476 * pt-fsync.c: Likewise.
7477 * pt-lseek.c: Likewise.
7478 * pt-lseek64.c: Likewise.
7479 * pt-msgrcv.c: Likewise.
7480 * pt-msgsnd.c: Likewise.
7481 * pt-msync.c: Likewise.
7482 * pt-nanosleep.c: Likewise.
7483 * pt-open.c: Likewise.
7484 * pt-open64.c: Likewise.
7485 * pt-pause.c: Likewise.
7486 * pt-poll.c: Likewise.
7487 * pt-pread.c: Likewise.
7488 * pt-pread64.c: Likewise.
7489 * pt-pselect.c: Likewise.
7490 * pt-pwrite.c: Likewise.
7491 * pt-pwrite64.c: Likewise.
7492 * pt-read.c: Likewise.
7493 * pt-readv.c: Likewise.
7494 * pt-recv.c: Likewise.
7495 * pt-recvfrom.c: Likewise.
7496 * pt-recvmsg.c: Likewise.
7497 * pt-select.c: Likewise.
7498 * pt-send.c: Likewise.
7499 * pt-sendmsg.c: Likewise.
7500 * pt-sendto.c: Likewise.
7501 * pt-sigpause.c: Likewise.
7502 * pt-sigsuspend.c: Likewise.
7503 * pt-sigtimedwait.c: Likewise.
7504 * pt-sigwait.c: Likewise.
7505 * pt-sigwaitinfo.c: Likewise.
7506 * pt-system.c: Likewise.
7507 * pt-tcdrain.c: Likewise.
7508 * pt-wait.c: Likewise.
7509 * pt-waitid.c: Likewise.
7510 * pt-waitpid.c: Likewise.
7511 * pt-write.c: Likewise.
7512 * pt-writev.c: Likewise.
7513 * pthread_join.c: Likewise.
7514 * pthread_timedjoin.c: Likewise.
7516 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7517 (__xpg_sigpause): New function.
7518 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7520 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7522 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7524 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7525 _GI_pthread_cleanup_pop to pthreadP.h.
7527 * ftrylockfile.c: Use _IO_lock_trylock instead of
7528 pthread_mutex_trylock.
7530 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7531 (CANCEL_RESET): Likewise.
7532 (__pthread_setcanceltype_): Declare.
7533 (__pthread_mutex_lock_internal): Declare.
7534 (__pthread_mutex_unlock_internal): Declare.
7535 (__pthread_once_internal): Declare.
7536 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7537 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7539 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7540 and pthread_mutex_unlock.
7541 * pthread_cond_wait.c: Likewise.
7542 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7543 * pthread_mutex_unlock.c: Likewise.
7545 * pthread_setcanceltype.c: Add additional alias
7546 __pthread_setcanceltype.
7548 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7549 * sem_open.c (sem_open): Likewise.
7550 Use __libc_open, __libc_write, and __libc_close instead of
7551 open, write, and close respectively.
7553 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7554 Rewrite as statement expression since it must return a value.
7556 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7557 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7560 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7561 alias __pthread_once_internal.
7563 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7565 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7567 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7568 * tst-stdio1.c: New file.
7569 * tst-stdio2.c: New file.
7571 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7573 * Makefile (tests): Comment out tst-locale2 for now.
7574 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7576 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7578 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7579 Use _IO_lock_init instead of explicit assignment.
7581 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7582 Define __libc_lock_* and __libc_lock_recursive macros with
7583 lowlevellock macros, not pthread mutexes.
7585 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7586 of pthread_mutex_lock.
7587 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7588 instead of pthread_mutex_unlock.
7590 2002-12-06 Roland McGrath <roland@redhat.com>
7592 * allocatestack.c (__stack_user): Use uninitialized defn.
7593 * init.c (__pthread_initialize_minimal): Initialize it here.
7595 2002-12-05 Roland McGrath <roland@redhat.com>
7597 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7599 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7601 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7604 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7606 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7608 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7609 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7610 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7611 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7612 for __libc_lock_* macros.
7613 * Makefile (routines): Add libc-lowlevellock.
7615 2002-10-09 Roland McGrath <roland@redhat.com>
7617 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7618 Under [__PIC__], call the function via the pointer fetched for
7619 comparison rather than a call by name that uses the PLT.
7620 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7621 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7622 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7623 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7624 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7626 2002-12-04 Roland McGrath <roland@redhat.com>
7628 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7630 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7631 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7633 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7635 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7637 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7638 a completely opaque, non-integer type.
7639 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7641 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7643 * sysdeps/i386/tls.h: Include stdlib.h.
7644 * sysdeps/x86_64/tls.h: Likewise.
7646 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7648 * Makefile (tests): Add tst-locale2.
7649 (tests-static): Likewise.
7650 * tst-locale2.c: New file.
7652 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7653 volatile and add memory clobbers to lock operations.
7655 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7657 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7658 * sysdeps/i386/i486/bits/atomic.h: New file.
7659 * sysdeps/i386/i586/bits/atomic.h: New file.
7660 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7661 include i486 version.
7662 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7663 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7664 Patch by Marijn Ros <marijn@mad.scientist.com>.
7666 * allocatestack.c (get_cached_stack): Don't crash if we first
7667 found a stack with a larger size then needed.
7668 Reported by Hui Huang <hui.huang@sun.com>.
7670 * Makefile (tests): Add tst-sysconf.
7671 * tst-sysconf.c: New file.
7673 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7674 PTHREAD_THREADS_MAX.
7676 2002-12-02 Roland McGrath <roland@redhat.com>
7678 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7679 Declare using hidden_proto instead of attribute_hidden, so there are
7680 non-.hidden static symbols for gdb to find.
7681 (__pthread_keys): Likewise.
7682 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7683 * allocatestack.c (__stack_user): Likewise.
7684 * pthread_create.c (__pthread_keys): Likewise.
7685 (__nptl_threads_events, __nptl_last_event): Make these static instead
7687 * pthread_key_create.c (__pthread_pthread_keys_max,
7688 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7690 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7692 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7694 * tst-locale1.c: New file.
7696 * pthread_cond_timedwait.c: Include <stdlib.h>.
7698 * Makefile (tests): Add tst-fork2 and tst-fork3.
7699 * tst-fork2.c: New file.
7700 * tst-fork3.c: New file.
7702 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7704 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7706 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7707 require it to 200112L.
7709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7710 instruction only if HAVE_CMOV is defined.
7711 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7713 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7715 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7717 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7719 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7721 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7723 * sysdeps/x86_64/bits/atomic.h: New file.
7725 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7728 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7729 possible since gettid cannot fail.
7731 * sysdeps/x86_64/pthreaddef.h: New file.
7733 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7735 * sysdeps/x86_64/pthread_spin_init.c: New file.
7736 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7737 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7738 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7740 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7741 Add missing lock prefix. Minute optimization.
7743 * tst-spin2.c (main): Also check successful trylock call.
7745 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7746 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7748 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7749 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7751 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7752 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7753 value in case of an error. Add support for INTERNAL_SYSCALL.
7755 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7756 value in case of an error.
7758 * sysdeps/x86_64/tls.h: New file.
7760 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7762 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7763 takes the array member name and the index as parameters.
7764 (THREAD_SETMEM_NC): Likewise.
7765 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7766 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7769 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7770 to decide which code to use.
7771 (THREAD_SETMEM_NC): Likewise.
7773 * allocatestack.c (queue_stack): Don't remove stack from list here.
7774 Do it in the caller. Correct condition to prematurely terminate
7775 loop to free stacks.
7776 (__deallocate_stack): Remove stack from list here.
7778 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7780 * Makefile (tests): Add tst-stack1.
7781 * tst-stack1.c: New file.
7783 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7786 * pthread_attr_getstack.c: Return bottom of the thread area.
7788 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7790 * Makefile (libpthread-routines): Add pt-allocrtsig and
7791 pthread_kill_other_threads.
7792 * pt-allocrtsig.c: New file.
7793 * pthread_kill_other_threads.c: New file.
7794 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7795 all three functions.
7796 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7798 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7799 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7800 and __libc_allocate_rtsig_private.
7801 * Versions (libpthread): Export pthread_kill_other_threads_np,
7802 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7804 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7806 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7807 the end of the stack. Adjust computations.
7808 When mprotect call fails dequeue stack and free it.
7809 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7811 * pthread_getattr_np.c: Likewise.
7813 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7816 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7818 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7819 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7821 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7823 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7824 * pthread_setspecific.c: Likewise.
7826 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7828 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7829 definitions. Get them from the official place.
7830 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7832 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7833 Use new CLONE_ flags in clone() calls.
7835 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7836 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7838 * Versions: Add pthread_* functions for libc.
7839 * forward.c: New file.
7841 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7843 * herrno.c: New file.
7846 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7847 sem_trywait, and sem_timedwait. Add herrno and res.
7848 * sem_init.c: Don't initialize lock and waiters members.
7849 * sem_open.c: Likewise.
7850 * sem_post.c: Removed.
7851 * sem_wait.c: Removed.
7852 * sem_trywait.c: Removed.
7853 * sem_timedwait.c: Removed.
7854 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7855 Includes full implementations of sem_post, sem_wait, sem_trywait,
7857 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7858 for new implementation.
7859 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7862 * tst-sem3.c: Improve error message.
7863 * tst-signal3.c: Likewise.
7865 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7866 to tell the kernel about the termination futex and to initialize tid
7867 member. Don't initialize main_thread.
7868 * descr.h (struct pthread): Remove main_thread member.
7869 * cancelllation.c (__do_cancel): Remove code handling main thread.
7870 The main thread is not special anymore.
7872 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7873 size of the stacks to stack_cache_actsize.
7875 * pt-readv.c: Add missing "defined".
7876 * pt-sigwait.c: Likewise.
7877 * pt-writev.c: Likewise.
7879 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7881 * Versions: Export __connect from libpthread.
7882 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7884 * Makefile (libpthread-routines): Add pt-raise.
7885 * sysdeps/unix/sysv/linux/raise.c: New file.
7886 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7887 * sysdeps/generic/pt-raise.c: New file.
7889 * pthread_cond_init.c: Initialize all data elements of the condvar
7890 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7892 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7893 * pthread_create.c: Likewise.
7895 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7896 * tst-key1.c: New file.
7897 * tst-key2.c: New file.
7898 * tst-key3.c: New file.
7900 * Versions: Export pthread_detach for version GLIBC_2.0.
7901 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7903 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7905 * pthread_key_create.c: Terminate search after an unused key was found.
7906 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7908 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7909 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7911 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7914 dynamic lookup for errno in PIC.
7916 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7917 release the stack lock as soon as possible.
7918 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7919 the static TLS block.
7920 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7922 * cancellation.c: Renamed from cancelation.c.
7923 * Makefile: Adjust accordingly.
7924 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7925 * cleanup_defer.c: Use CANCELLATION_P.
7926 * pthread_testcancel.c: Likewise.
7927 * descr.h: Fix spelling in comments.
7929 * pthread_getattr_np.c: Likewise.
7930 * pthread_getschedparam.c: Likewise.
7931 * pthread_setschedparam.c: Likewise.
7932 * Versions: Likewise.
7934 * pt-pselect.c: New file.
7935 * Makefile (libpthread-routines): Add pt-pselect.
7936 * Versions: Add pselect.
7938 * tst-cancel4.c: New file.
7939 * Makefile (tests): Add tst-cancel4.
7941 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7943 * pthread_mutex_lock.c: Always record lock ownership.
7944 * pthread_mutex_timedlock.c: Likewise.
7945 * pthread_mutex_trylock.c: Likewise.
7947 * pt-readv.c: New file.
7948 * pt-writev.c: New file.
7949 * pt-creat.c: New file.
7950 * pt-msgrcv.c: New file.
7951 * pt-msgsnd.c: New file.
7952 * pt-poll.c: New file.
7953 * pt-select.c: New file.
7954 * pt-sigpause.c: New file.
7955 * pt-sigsuspend.c: New file.
7956 * pt-sigwait.c: New file.
7957 * pt-sigwaitinfo.c: New file.
7958 * pt-waitid.c: New file.
7959 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7960 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7961 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7962 * Versions: Add all the new functions.
7964 * tst-exit1.c: New file.
7965 * Makefile (tests): Add tst-exit1.
7967 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7969 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7971 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7973 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7974 call. pthread_join is an official cancellation point.
7975 * pthread_timedjoin.c: Likewise.
7977 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7978 and the condvar's mutex are retrieved.
7979 * pthread_cond_timedwait.c: Likewise.
7980 Reported by dice@saros.East.Sun.COM.
7982 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7984 * pthreadP.h: Cut out all type definitions and move them...
7985 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7986 * pthreadP.h: Include <internaltypes.h>.
7988 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7991 * sem_trywait.c: Shuffle #includes around to get right order.
7992 * sem_timedwait.c: Likewise.
7993 * sem_post.c: Likewise.
7994 * sem_wait.c: Likewise.
7996 * nptl 0.3 released.
7998 * Makefile (tests): Add tst-signal3.
7999 * tst-signal3.c: New file.
8001 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8003 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8004 the asms modify the sem object.
8005 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8007 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8009 * pthreadP.h (struct sem): New type. Actual semaphore type.
8010 * semaphoreP.h: Include pthreadP.h.
8011 * sem_getvalue.c: Adjust to sem_t change.
8012 * sem_init.c: Likewise.
8013 * sem_open.c: Likewise.
8014 * sem_post.c: Likewise.
8015 * sem_timedwait.c: Likewise.
8016 * sem_trywait.c: Likewise.
8017 * sem_wait.c: Likewise.
8019 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8021 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8022 * tst-basic2.c: New file.
8023 * tst-exec1.c: New file.
8024 * tst-exec2.c: New file.
8025 * tst-exec3.c: New file.
8027 * tst-fork1.c: Remove extra */.
8029 * nptl 0.2 released. The API for IA-32 is complete.