1 2006-04-27 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4 Allocate new object which is passed to timer_sigev_thread so that
5 the timer can be deleted before the new thread is scheduled.
7 2006-04-26 Roland McGrath <roland@redhat.com>
9 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
11 2006-04-08 Ulrich Drepper <drepper@redhat.com>
13 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
14 suffix for conditional jumps.
15 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
16 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
17 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
18 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
19 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
20 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
22 * init.c (sigcancel_handler): Compare with correct PID even if the
23 thread is in the middle of a fork call.
24 (sighandler_setxid): Likewise.
25 Reported by Suzuki K P <suzuki@in.ibm.com> .
27 2006-04-07 Jakub Jelinek <jakub@redhat.com>
29 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
31 2006-04-06 Ulrich Drepper <drepper@redhat.com>
33 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
34 fails [Coverity CID 105].
36 2006-04-05 Ulrich Drepper <drepper@redhat.com>
38 * sysdeps/pthread/pthread.h: Add nonnull attributes.
40 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
43 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
44 Define __lll_rel_instr using lwsync.
46 2006-03-27 Ulrich Drepper <drepper@redhat.com>
48 * allocatestack.c (allocate_stack): Always initialize robust_head.
49 * descr.h: Define struct robust_list_head.
50 (struct pthread): Use robust_list_head in robust mutex list definition.
51 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
52 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
53 (__pthread_initialize_minimal_internal): Register robust_list with
55 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
56 Declare __set_robust_list_avail.
57 * pthread_create.c (start_thread): Register robust_list of new thread.
58 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
60 * pthread_mutex_destroy.c: For robust mutexes don't look at the
61 number of users, it's unreliable.
62 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
63 set_robust_list syscall is available.
64 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
65 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
66 Set robust_head.list_op_pending before trying to lock a robust mutex.
67 * pthread_mutex_timedlock.c: Likewise.
68 * pthread_mutex_trylock.c: Likewise.
69 * pthread_mutex_unlock.c: Likewise for unlocking.
70 * Makefile (tests): Add tst-robust8.
71 * tst-robust8.c: New file.
73 2006-03-08 Andreas Schwab <schwab@suse.de>
75 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
76 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
78 2006-03-05 Roland McGrath <roland@redhat.com>
80 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
81 and $config_os doesn't match *linux*.
83 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
85 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
87 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
88 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
89 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
90 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
91 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
92 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
94 2006-03-02 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
98 2006-03-01 Ulrich Drepper <drepper@redhat.com>
100 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
101 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
103 (__lll_robust_timedlock_wait): Likewise.
104 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
105 (__lll_robust_lock_wait): Likewise.
106 (__lll_robust_timedlock_wait): Likewise.
107 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
108 (__lll_robust_lock_wait): Likewise.
109 (__lll_robust_timedlock_wait): Likewise.
111 2006-03-01 Jakub Jelinek <jakub@redhat.com>
113 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
114 lll_robust_mutex_trylock, lll_robust_mutex_lock,
115 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
116 lll_robust_mutex_unlock): Define.
117 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
119 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
121 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
122 instead of <clone.S>.
124 2006-02-27 Jakub Jelinek <jakub@redhat.com>
126 * Makefile (libpthread-routines): Add
127 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
128 and pthread_mutex_[sg]etprioceiling.
129 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
130 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
131 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
132 pthread_mutex_setprioceiling.
133 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
134 PTHREAD_PRIO_PROTECT): New enum values.
135 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
136 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
137 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
139 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
140 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
141 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
143 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
144 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
145 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
146 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
147 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
148 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
149 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
151 * pthread_mutex_getprioceiling.c: New file.
152 * pthread_mutex_setprioceiling.c: New file.
153 * pthread_mutexattr_getprioceiling.c: New file.
154 * pthread_mutexattr_setprioceiling.c: New file.
155 * pthread_mutexattr_getprotocol.c: New file.
156 * pthread_mutexattr_setprotocol.c: New file.
158 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
160 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
162 2006-02-27 Roland McGrath <roland@redhat.com>
164 * sysdeps/pthread/Subdirs: List nptl here too.
165 * configure (libc_add_on_canonical): New variable.
167 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
169 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
170 self to get main source tree's file.
171 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
172 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
173 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
174 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
176 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
177 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
178 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
179 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
180 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
181 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
182 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
183 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
185 * Makefile: Use $(sysdirs) in vpath directive.
187 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
188 (CPPFLAGS-timer_routines.c): Likewise.
190 * Makeconfig (includes): Variable removed.
192 2006-02-26 Roland McGrath <roland@redhat.com>
194 * sysdeps/generic/pt-raise.c: Moved to ...
195 * pt-raise.c: ... here.
196 * sysdeps/generic/lowlevellock.h: Moved to ...
197 * lowlevellock.h: ... here.
199 2006-02-23 Roland McGrath <roland@redhat.com>
201 * descr.h (struct pthread): Add final member `end_padding'.
202 (PTHREAD_STRUCT_END_PADDING): Use it.
204 2006-02-20 Roland McGrath <roland@redhat.com>
206 * sysdeps/mips: Directory removed, saved in ports repository.
207 * sysdeps/unix/sysv/linux/mips: Likewise.
209 2006-02-18 Ulrich Drepper <drepper@redhat.com>
211 * tst-robust1.c: Add second mutex to check that the mutex list is
214 2006-02-17 Jakub Jelinek <jakub@redhat.com>
216 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
217 lll_robust_mutex_trylock, lll_robust_mutex_lock,
218 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
219 lll_robust_mutex_unlock): New macros.
220 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
221 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
222 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
223 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
224 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
226 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
228 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
230 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
232 2006-02-17 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
235 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
237 (lll_robust_mutex_unlock): Likewise.
239 2006-02-13 Jakub Jelinek <jakub@redhat.com>
241 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
242 Set robust_list.__next rather than robust_list.
243 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
244 (__pthread_list_t): New typedef.
245 (pthread_mutex_t): Replace __next and __prev fields with __list.
246 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
247 (__pthread_list_t): New typedef.
248 (pthread_mutex_t): Replace __next and __prev fields with __list.
249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
250 (__pthread_list_t, __pthread_slist_t): New typedefs.
251 (pthread_mutex_t): Replace __next and __prev fields with __list.
252 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
253 (__pthread_list_t, __pthread_slist_t): New typedefs.
254 (pthread_mutex_t): Replace __next and __prev fields with __list.
255 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
256 (__pthread_list_t, __pthread_slist_t): New typedefs.
257 (pthread_mutex_t): Replace __next and __prev fields with __list.
258 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
259 (__pthread_slist_t): New typedef.
260 (pthread_mutex_t): Replace __next field with __list.
262 2006-02-15 Ulrich Drepper <drepper@redhat.com>
264 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
265 PTHREAD_MUTEX_OWNERDEAD.
266 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
267 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
268 * Makefile (libpthread-routines): Add lowlevelrobustlock.
269 * pthread_create.c (start_thread): Very much simplify robust_list loop.
270 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
271 to PTHREAD_MUTEX_INCONSISTENT.
272 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
273 * pthread_mutex_lock.c: Reimplement robust mutex handling.
274 * pthread_mutex_trylock.c: Likewise.
275 * pthread_mutex_timedlock.c: Likewise.
276 * pthread_mutex_unlock.c: Likewise.
277 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
278 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
279 lowlevelrobustlock.sym.
280 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
283 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
284 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
285 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
286 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
287 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
289 2006-02-12 Ulrich Drepper <drepper@redhat.com>
291 * allocatestack.c (allocate_stack): Initialize robust_list.
292 * init.c (__pthread_initialize_minimal_internal): Likewise.
293 * descr.h (struct xid_command): Pretty printing.
294 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
295 robust_list. Adjust macros.
296 * pthread_create.c (start_thread): Adjust robust_list handling.
297 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
298 but the owner for all robust mutex types.
299 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
300 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
302 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
304 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
305 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
307 2006-02-08 Jakub Jelinek <jakub@redhat.com>
309 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
310 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
312 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
314 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
316 (lll_futex_timed_wait): Define.
318 2006-01-19 Ulrich Drepper <drepper@redhat.com>
320 * tst-cancel4.c: Test ppoll.
322 2006-01-18 Andreas Jaeger <aj@suse.de>
325 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
326 (pthread_mutex_t): Follow changes for other archs. Based on patch
327 by Jim Gifford <patches@jg555.com>.
329 2006-01-13 Richard Henderson <rth@redhat.com>
331 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
333 2006-01-10 Roland McGrath <roland@redhat.com>
335 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
336 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
337 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
338 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
339 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
340 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
341 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
342 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
343 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
344 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
346 2006-01-09 Roland McGrath <roland@redhat.com>
348 * tst-initializers1-c89.c: New file.
349 * tst-initializers1-c99.c: New file.
350 * tst-initializers1-gnu89.c: New file.
351 * tst-initializers1-gnu99.c: New file.
352 * Makefile (tests): Add them.
353 (CFLAGS-tst-initializers1-c89.c): New variable.
354 (CFLAGS-tst-initializers1-c99.c): New variable.
355 (CFLAGS-tst-initializers1-gnu89.c): New variable.
356 (CFLAGS-tst-initializers1-gnu99.c): New variable.
358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
359 Use __extension__ on anonymous union definition.
360 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
361 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
362 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
363 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
364 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
366 2006-01-08 Jakub Jelinek <jakub@redhat.com>
368 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
369 Don't give the union a name because it changes the mangled name.
370 Instead name the struct for __data.
371 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
373 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
376 2006-01-09 Jakub Jelinek <jakub@redhat.com>
378 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
379 stack bias to mc_ftp field.
381 2006-01-07 Ulrich Drepper <drepper@redhat.com>
383 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
384 being too clever and reloading the futex value where it shouldn't.
386 2006-01-06 Ulrich Drepper <drepper@redhat.com>
388 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
391 2006-01-06 Jakub Jelinek <jakub@redhat.com>
393 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
396 2006-01-06 Ulrich Drepper <drepper@redhat.com>
398 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
399 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
402 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
403 Don't give the union a name because it changes the mangled name.
404 Instead name the struct for __data.
405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
409 * pthread_create.c (start_thread): Adjust robust mutex free loop.
410 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
412 2006-01-05 Ulrich Drepper <drepper@redhat.com>
414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
416 (lll_futex_timed_wait): Define.
417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
418 * sysdeps/pthread/aio_misc.h: New file.
420 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
422 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
424 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
426 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
427 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
430 2006-01-04 Ulrich Drepper <drepper@redhat.com>
432 * tst-cancel24.cc: Use C headers instead of C++ headers.
434 2006-01-03 Jakub Jelinek <jakub@redhat.com>
436 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
437 sparc-linux configured glibc.
438 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
439 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
440 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
441 atomic_compare_and_exchange_val_24_acq instead of
442 atomic_compare_and_exchange_val_acq.
443 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
444 instead of atomic_exchange_rel.
445 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
446 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
448 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
450 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
451 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
452 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
453 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
454 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
455 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
457 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
459 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
460 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
461 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
463 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
465 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
467 2006-01-03 Ulrich Drepper <drepper@redhat.com>
469 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
472 2006-01-02 Jakub Jelinek <jakub@redhat.com>
474 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
475 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
476 THREAD_COPY_POINTER_GUARD): Define.
477 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
478 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
480 2006-01-01 Ulrich Drepper <drepper@redhat.com>
482 * version.c: Update copyright year.
484 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
486 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
487 .eh_frame section, use cfi_* directives.
488 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
490 2005-12-30 Ulrich Drepper <drepper@redhat.com>
492 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
495 2005-12-29 Ulrich Drepper <drepper@redhat.com>
497 * sysdeps/pthread/sigaction.c: Removed.
498 * sigaction.c: New file.
499 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
501 2005-12-28 Ulrich Drepper <drepper@redhat.com>
503 * Makefile (tests): Add tst-signal7.
504 * tst-signal7.c: New file.
506 2005-12-27 Roland McGrath <roland@redhat.com>
508 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
509 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
510 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
511 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
512 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
513 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
514 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
515 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
516 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
518 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
520 2005-12-27 Jakub Jelinek <jakub@redhat.com>
522 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
523 and __prev field to pthread_mutex_t.
524 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
525 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
527 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
528 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
531 2005-12-26 Ulrich Drepper <drepper@redhat.com>
533 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
534 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
535 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
536 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
537 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
538 and PTHREAD_MUTEXATTR_FLAG_BITS.
539 * descr.h (struct pthread): Add robust_list field and define
540 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
541 * pthread_mutexattr_getrobust.c: New file.
542 * pthread_mutexattr_setrobust.c: New file.
543 * pthread_mutex_consistent.c: New file.
544 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
545 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
546 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
547 Adjust pthread_mutex_t initializers.
548 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
549 field to pthread_mutex_t.
550 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
551 and __prev field to pthread_mutex_t.
552 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
553 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
554 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
555 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
556 * pthread_mutexattr_gettype.c: Likewise.
557 * pthread_mutexattr_setpshared.c: Likewise.
558 * pthread_mutexattr_settype.c: Likewise.
559 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
560 Initialize mutex kind according to robust flag.
561 * pthread_mutex_lock.c: Implement local robust mutex.
562 * pthread_mutex_timedlock.c: Likewise.
563 * pthread_mutex_trylock.c: Likewise.
564 * pthread_mutex_unlock.c: Likewise.
565 * pthread_create.c (start_thread): Mark robust mutexes which remained
567 * tst-robust1.c: New file.
568 * tst-robust2.c: New file.
569 * tst-robust3.c: New file.
570 * tst-robust4.c: New file.
571 * tst-robust5.c: New file.
572 * tst-robust6.c: New file.
573 * tst-robust7.c: New file.
574 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
575 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
576 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
577 tst-robust5, tst-robust6, and tst-robust7.
579 * tst-typesizes.c: New file.
580 * Makefile (tests): Add tst-typesizes.
582 * tst-once3.c: More debug output.
584 2005-12-24 Ulrich Drepper <drepper@redhat.com>
586 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
587 missing after last change.
589 * version.c: Update copyright year.
591 2005-12-23 Ulrich Drepper <drepper@redhat.com>
593 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
594 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
595 * pthread_mutex_trylock.c: Likewise.
596 * pthread_mutex_timedlock.c: Likewise.
597 * pthread_mutex_unlock.c: Likewise.
599 2005-12-22 Roland McGrath <roland@redhat.com>
601 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
602 so that #include_next's search location is not reset to the -I..
603 directory where <nptl/...> can be found.
605 2005-12-22 Ulrich Drepper <drepper@redhat.com>
608 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
609 Fix unwind info. Remove useless branch prediction prefix.
610 * tst-cancel24.cc: New file.
611 * Makefile: Add rules to build and run tst-cancel24.
613 2005-12-21 Roland McGrath <roland@redhat.com>
615 * libc-cancellation.c: Use <> rather than "" #includes.
616 * pt-cleanup.c: Likewise.
617 * pthread_create.c: Likewise.
618 * pthread_join.c: Likewise.
619 * pthread_timedjoin.c: Likewise.
620 * pthread_tryjoin.c: Likewise.
621 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
622 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
623 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
624 * unwind.c: Likewise.
626 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
628 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
629 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
630 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
631 THREAD_COPY_POINTER_GUARD): Define.
633 2005-12-19 Jakub Jelinek <jakub@redhat.com>
635 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
637 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
638 THREAD_COPY_POINTER_GUARD): Define.
639 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
640 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
641 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
642 THREAD_COPY_POINTER_GUARD): Define.
643 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
644 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
645 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
646 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
647 Use PTR_DEMANGLE for B0 if defined.
649 2005-12-17 Ulrich Drepper <drepper@redhat.com>
651 * pthread_create.c (__pthread_create_2_1): Use
652 THREAD_COPY_POINTER_GUARD if available.
653 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
654 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
655 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
656 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
657 * sysdeps/x86_64/tls.h: Likewise.
659 2005-12-15 Roland McGrath <roland@redhat.com>
661 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
663 2005-12-13 Ulrich Drepper <drepper@redhat.com>
665 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
667 * errno-loc.c: New file.
669 2005-12-12 Roland McGrath <roland@redhat.com>
671 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
672 adjustments before choosing stack size. Update minimum stack size
673 calculation to match allocate_stack change.
675 2005-12-12 Ulrich Drepper <drepper@redhat.com>
677 * allocatestack.c (allocate_stack): Don't demand that there is an
678 additional full page available on the stack beside guard, TLS, the
681 2005-11-24 Ulrich Drepper <drepper@redhat.com>
683 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
684 (__cleanup_fct_attribute): Use __regparm__ not regparm.
686 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
687 compiling 32-bit code we must define __cleanup_fct_attribute.
689 005-11-24 Jakub Jelinek <jakub@redhat.com>
692 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
693 __attribute__ instead of __attribute.
694 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
695 (__cleanup_fct_attribute): Likewise.
697 2005-11-17 Jakub Jelinek <jakub@redhat.com>
699 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
700 a write barrier before writing libgcc_s_getcfa.
702 2005-11-06 Ulrich Drepper <drepper@redhat.com>
704 * sysdeps/unix/sysv/linux/configure: Removed.
706 2005-11-05 Ulrich Drepper <drepper@redhat.com>
708 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
709 optional init_array/fini_array support.
711 2005-10-24 Roland McGrath <roland@redhat.com>
713 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
714 versioned_symbol use.
716 2005-10-16 Roland McGrath <roland@redhat.com>
718 * init.c (__pthread_initialize_minimal_internal): Even when using a
719 compile-time default stack size, apply the minimum that allocate_stack
720 will require, and round up to page size.
722 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
724 * Makefile ($(test-modules)): Remove static pattern rule.
726 2005-10-14 Jakub Jelinek <jakub@redhat.com>
727 Ulrich Drepper <drepper@redhat.com>
729 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
730 alignment in callback function.
731 * Makefile: Add rules to build and run tst-align3.
732 * tst-align3.c: New file.
734 2005-10-03 Jakub Jelinek <jakub@redhat.com>
736 * allocatestack.c (setxid_signal_thread): Add
737 INTERNAL_SYSCALL_DECL (err).
739 2005-10-02 Jakub Jelinek <jakub@redhat.com>
741 * allocatestack.c (setxid_signal_thread): Need to use
742 atomic_compare_and_exchange_bool_acq.
744 2005-10-01 Ulrich Drepper <drepper@redhat.com>
745 Jakub Jelinek <jakub@redhat.com>
747 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
749 (struct pthread): Move specific_used field to avoid padding.
750 Add setxid_futex field.
751 * init.c (sighandler_setxid): Reset setxid flag and release the
753 * allocatestack.c (setxid_signal_thread): New function. Broken
754 out of the bodies of the two loops in __nptl_setxid. For undetached
755 threads check whether they are exiting and if yes, don't send a signal.
756 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
757 * pthread_create.c (start_thread): For undetached threads, check
758 whether setxid bit is set. If yes, wait until signal has been
761 * allocatestack.c (STACK_VARIABLES): Initialize them.
762 * pthread_create.c (__pthread_create_2_1): Initialize pd.
764 2004-09-02 Jakub Jelinek <jakub@redhat.com>
766 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
767 waiters, awake all waiters on the associated mutex.
769 2005-09-22 Roland McGrath <roland@redhat.com>
771 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
772 ../sysdeps/x86_64/hp-timing.h).
774 2005-08-29 Jakub Jelinek <jakub@redhat.com>
776 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
777 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
778 (lll_futex_wake_unlock): Define.
779 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
780 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
781 (lll_futex_wake_unlock): Define.
782 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
783 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
784 (lll_futex_wake_unlock): Define.
785 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
786 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
787 (lll_futex_wake_unlock): Define.
788 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
789 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
790 (lll_futex_wake_unlock): Define.
791 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
792 lll_futex_wake_unlock.
793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
794 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
795 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
796 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
797 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
798 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
800 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
802 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
803 Fix typo in register name.
805 2005-08-23 Ulrich Drepper <drepper@redhat.com>
807 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
808 Use __sigfillset. Document that sigfillset does the right thing wrt
811 2005-07-11 Jakub Jelinek <jakub@redhat.com>
814 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
815 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
816 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
817 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
818 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
819 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
821 * Makefile (tests): Add tst-initializers1.
822 (CFLAGS-tst-initializers1.c): Set.
823 * tst-initializers1.c: New test.
825 2005-07-11 Jakub Jelinek <jakub@redhat.com>
827 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
828 Make sure __flags are located at offset 48 from the start of the
831 2005-07-02 Roland McGrath <roland@redhat.com>
833 * Makeconfig: Comment fix.
835 2005-07-05 Jakub Jelinek <jakub@redhat.com>
837 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
838 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
839 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
840 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
841 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
842 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
843 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
844 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
845 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
846 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
848 2005-06-25 Jakub Jelinek <jakub@redhat.com>
850 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
851 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
852 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
854 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
855 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
856 field. Put in sysinfo field unconditionally.
857 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
858 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
859 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
860 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
862 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
863 * pthread_create.c (__pthread_create_2_1): Use
864 THREAD_COPY_STACK_GUARD macro.
865 * Makefile: Add rules to build and run tst-stackguard1{,-static}
867 * tst-stackguard1.c: New file.
868 * tst-stackguard1-static.c: New file.
870 2005-06-14 Alan Modra <amodra@bigpond.net.au>
872 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
873 Invoke CGOTSETUP and CGOTRESTORE.
874 (CGOTSETUP, CGOTRESTORE): Define.
876 2005-05-29 Richard Henderson <rth@redhat.com>
878 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
879 (tf_write, tf_writev): Use it.
880 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
883 2005-05-23 Jakub Jelinek <jakub@redhat.com>
885 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
886 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
887 __librt_*_asynccancel@local.
889 2005-05-17 Alan Modra <amodra@bigpond.net.au>
891 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
892 all occurrences of JUMPTARGET. Instead append @local to labels.
894 2005-05-20 Jakub Jelinek <jakub@redhat.com>
896 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
897 size/alignment of struct pthread rather than tcbhead_t.
898 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
900 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
902 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
905 2005-05-19 Richard Henderson <rth@redhat.com>
907 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
908 __sync_val_compare_and_swap, not explicit _si variant.
909 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
911 2005-05-03 Ulrich Drepper <drepper@redhat.com>
914 * sysdeps/pthread/pthread.h: Avoid empty initializers.
916 2005-05-03 Jakub Jelinek <jakub@redhat.com>
918 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
919 .eh_frame section, use cfi_* directives.
921 2005-04-27 Jakub Jelinek <jakub@redhat.com>
923 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
926 2005-04-27 Ulrich Drepper <drepper@redhat.com>
929 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
932 2005-04-27 Roland McGrath <roland@redhat.com>
934 * Makefile (tests): Remove tst-clock2.
936 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
937 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
938 translating to the kernel clockid_t for our own process/thread clock.
940 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
942 2005-04-15 Jakub Jelinek <jakub@redhat.com>
944 * old_pthread_cond_init.c: Include <errno.h>.
945 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
946 process shared or uses clock other than CLOCK_REALTIME.
947 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
949 2005-04-13 David S. Miller <davem@davemloft.net>
951 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
952 * sysdeps/sparc/sparc64/clone.S: New file.
954 2005-04-05 Jakub Jelinek <jakub@redhat.com>
957 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
958 __inline instead of inline.
959 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
961 2005-03-31 Jakub Jelinek <jakub@redhat.com>
963 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
964 functionally equivalent, but shorter instructions.
965 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
966 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
967 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
969 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
971 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
972 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
975 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
980 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
981 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
983 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
985 * sysdeps/mips/Makefile: New file.
986 * sysdeps/mips/nptl-sysdep.S: New file.
987 * sysdeps/mips/tcb-offsets.sym: New file.
988 * sysdeps/mips/pthread_spin_lock.S: New file.
989 * sysdeps/mips/pthread_spin_trylock.S: New file.
990 * sysdeps/mips/pthreaddef.h: New file.
991 * sysdeps/mips/tls.h: New file.
992 * sysdeps/mips/jmpbuf-unwind.h: New file.
993 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
994 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
995 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
996 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
997 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
998 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
999 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1000 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1001 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1002 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1004 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1007 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1010 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1012 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1014 2005-02-25 Roland McGrath <roland@redhat.com>
1016 * alloca_cutoff.c: Correct license text.
1017 * tst-unload.c: Likewise.
1018 * sysdeps/pthread/allocalim.h: Likewise.
1019 * sysdeps/pthread/pt-initfini.c: Likewise.
1020 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1021 * sysdeps/pthread/bits/sigthread.h: Likewise.
1022 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1023 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1025 2005-02-16 Roland McGrath <roland@redhat.com>
1027 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1028 Use unsigned int * for ptr_nthreads.
1030 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1033 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1036 2005-02-07 Richard Henderson <rth@redhat.com>
1039 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1042 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1044 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1045 order of arguments in invocation of atomic_add_zero.
1047 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1050 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1051 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1052 at least gotntpoff relocation and addition.
1053 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1055 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1057 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1060 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1062 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1063 entry for static tls deallocation fix.
1064 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1065 also contains information whether the memory pointed to is static
1067 * sysdeps/i386/tls.h: Likewise.
1068 * sysdeps/ia64/tls.h: Likewise.
1069 * sysdeps/powerpc/tls.h: Likewise.
1070 * sysdeps/s390/tls.h: Likewise.
1071 * sysdeps/sh/tls.h: Likewise.
1072 * sysdeps/sparc/tls.h: Likewise.
1073 * sysdeps/x86_64/tls.h: Likewise.
1075 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1077 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1079 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1081 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1083 * Makefile (tests): Add tst-align2.
1084 * tst-align2.c: New test.
1085 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1086 -mpreferred-stack-boundary=4.
1088 2004-12-18 Roland McGrath <roland@redhat.com>
1090 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1091 New file removed withdrawn for the moment.
1093 2004-12-17 Richard Henderson <rth@redhat.com>
1095 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1096 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1098 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1100 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1101 Increased PTHREAD_STACK_MIN.
1103 * tst-context1.c (stacks): Use bigger stack size.
1105 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1107 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1108 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1110 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1112 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1113 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1114 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1116 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1120 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1122 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1123 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1125 * tst-getpid1.c: If child crashes, report this first. Print which
1128 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1130 * init.c (__pthread_initialize_minimal_internal): Also unblock
1133 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1135 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1136 _POSIX_THREAD_CPUTIME): Define to 0.
1137 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1138 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1139 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1140 __timer_signal_thread_tclk): Remove.
1141 (init_module): Remove their initialization.
1142 (thread_cleanup): Remove their cleanup assertions.
1143 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1144 __timer_signal_thread_tclk): Remove.
1145 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1146 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1147 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1149 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1151 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1152 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1154 * Makefile (tests): Add tst-getpid2.
1155 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1156 (do_test): Use it. Use __clone2 instead of clone on ia64.
1157 * tst-getpid2.c: New test.
1159 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1161 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1163 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1165 * Makefile (tests): Add tst-getpid1.
1166 * tst-getpid1.c: New file.
1167 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1168 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1170 2004-12-02 Roland McGrath <roland@redhat.com>
1172 * Makefile (libpthread-nonshared): Variable removed.
1173 ($(objpfx)libpthread_nonshared.a): Target removed.
1174 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1175 These are now handled by generic magic from
1176 libpthread-static-only-routines being set.
1178 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1181 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1182 _POSIX_THREAD_PRIO_PROTECT): Define.
1183 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1184 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1185 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1187 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1189 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1190 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1191 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1192 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1193 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1194 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1195 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1197 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1199 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1201 * Makefile (libpthread-routines): Add pthread_setschedprio.
1202 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1203 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1204 * pthread_setschedprio.c: New file.
1206 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1208 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1209 * pthread_cancel.c (pthread_create): Likewise.
1211 * Makefile (libpthread-routines): Add vars.
1212 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1213 * init.c (__default_stacksize, __is_smp): Remove.
1215 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1216 and define a wrapper macro.
1217 (PTHREAD_STATIC_FN_REQUIRE): Define.
1218 * allocatestack.c (__find_thread_by_id): Undefine.
1219 * pthread_create (__pthread_keys): Remove.
1220 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1221 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1222 PTHREAD_STATIC_FN_REQUIRE.
1224 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1226 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1227 parameter to REGISTER macro.
1229 2004-11-17 Roland McGrath <roland@redhat.com>
1231 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1232 Make sure SIGCANCEL is blocked as well.
1234 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1236 * sysdeps/pthread/setxid.h: New file.
1237 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1238 (struct xid_command): Add forward decl.
1239 (struct pthread_functions): Change return type of __nptl_setxid hook
1241 * pthreadP.h (__nptl_setxid): Change return type to int.
1242 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1243 calling thread, return its return value and set errno on failure.
1244 * descr.h (struct xid_command): Change id type to long array.
1246 * Makefile: Add rules to build and test tst-setuid1 and
1248 * tst-setuid1.c: New test.
1249 * tst-setuid1-static.c: New test.
1251 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1253 * Makefile (tests): Add tst-exit3.
1254 * tst-exit3.c: New test.
1256 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1258 * Makefile (tests): Add tst-exit2.
1259 * tst-exit2.c: New file.
1261 2004-11-09 Roland McGrath <roland@redhat.com>
1264 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1265 here, before calling clone.
1266 * pthread_create.c (start_thread): Don't do it here.
1268 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1270 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1272 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1274 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1275 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1278 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1280 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1281 if sched_priority is not between minprio and maxprio.
1283 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1285 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1286 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1288 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1289 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1291 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1293 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1294 not-cancelable I/O functions.
1296 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1298 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1299 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1300 make sure 2 is stored in the futex and we looked at the old value.
1301 Fix a few other problems to return the correct value.
1303 2004-10-14 Richard Henderson <rth@redhat.com>
1305 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1308 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1311 of pthread-functions.h and pthreaddef.h.
1312 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1314 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1315 Change __data.__nwaiters from int to unsigned int.
1317 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1318 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1320 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1323 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1324 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1326 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1328 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1329 test fails, remove message queue.
1330 (tf_msgsnd): Likewise.
1332 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1334 * tst-clock1.c: Change #ifdef to #if defined.
1335 * tst-clock2.c: Likewise.
1336 * tst-cond11.c: Likewise.
1338 * sysdeps/pthread/timer_create.c (timer_create): Use
1339 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1340 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1343 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1345 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1346 _POSIX_THREAD_CPUTIME): Define to 0.
1348 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1350 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1351 and _POSIX_THREAD_CPUTIME to zero.
1352 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1353 * tst-barrier2.c: Fix testing for POSIX feature.
1354 * tst-clock1.c: Likewise.
1355 * tst-clock2.c: Likewise.
1356 * tst-cond11.c: Likewise.
1357 * tst-cond4.c: Likewise.
1358 * tst-cond6.c: Likewise.
1359 * tst-flock2.c: Likewise.
1360 * tst-mutex4.c: Likewise.
1361 * tst-mutex9.c: Likewise.
1362 * tst-rwlock12.c: Likewise.
1363 * tst-rwlock4.c: Likewise.
1364 * tst-signal1.c: Likewise.
1365 * tst-spin2.c: Likewise.
1366 * sysdeps/pthread/posix-timer.h: Likewise.
1367 * sysdeps/pthread/timer_create.c: Likewise.
1368 * sysdeps/pthread/timer_routines.c: Likewise.
1370 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1372 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1373 (__lll_mutex_timedlock_wait): Address futex correctly.
1375 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1376 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1377 make sure 2 is stored in the futex and we looked at the old value.
1378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1379 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1380 which might very well made the code not working at all before.
1383 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1385 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1386 allow SIGSETXID to be sent.
1387 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1388 for SIGSETXID to be defined.
1389 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1390 SIGSETXID cannot be blocked.
1392 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1393 Add __extension__ to long long types.
1394 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1396 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1397 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1398 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1399 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1400 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1402 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1404 * descr.h (struct pthread): Add stopped_start field.
1405 * sysdeps/pthread/createthread.c (create_thread): Set
1406 start_stopped flag in descriptor for new thread appropriately.
1407 * pthread_create.c (start_thread): Only take lock to be stopped on
1408 startup if stopped_start flag says so.
1410 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1412 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1413 is created detached and if yes, do not try to free the stack in case
1414 the thread creation failed.
1415 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1416 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1417 case there has been no error. [BZ #405]
1419 * pthread_create.c (start_thread): Don't wait for scheduler data
1420 etc to be set at the beginning of the function. The cancellation
1421 infrastructure must have been set up. And enable async
1422 cancellation before potentially going to sleep. [BZ #401]
1424 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1426 * Versions: Remove exports for pthread_set*id_np functions.
1427 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1429 * Makefile: Don't build pthread_set*id code for now.
1431 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1433 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1435 * allocatestack.c (__nptl_setxid): New function.
1436 * descr.h (struct xid_command): Define type.
1437 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1438 (sighandler_setxid): New function.
1439 (__pthread_initialize_minimal): Register sighandler_setxid for
1441 * pt-allocrtsig.c: Update comment.
1442 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1443 Declare __nptl_setxid.
1444 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1445 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1446 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1447 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1448 and pthread_setresuid_np.
1449 * pthread_setgid_np.c: New file.
1450 * pthread_setuid_np.c: New file.
1451 * pthread_setegid_np.c: New file.
1452 * pthread_seteuid_np.c: New file.
1453 * pthread_setregid_np.c: New file.
1454 * pthread_setreuid_np.c: New file.
1455 * pthread_setresgid_np.c: New file.
1456 * pthread_setresuid_np.c: New file.
1457 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1458 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1459 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1460 and pthread_setresuid_np.
1461 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1462 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1463 pthread_setregid, and pthread_setresgid.
1465 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1467 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1468 ENOMEM when out of memory.
1470 2004-09-10 Roland McGrath <roland@redhat.com>
1473 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1474 code, since we don't try to use the broken CLONE_STOPPED any more.
1475 * pthread_create.c (start_thread): Likewise.
1477 2004-09-15 Richard Henderson <rth@redhat.com>
1479 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1481 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1483 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1484 (__libc_unwind_longjmp): Delete macro and declare as function.
1485 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1486 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1488 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1489 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1490 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1492 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1494 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1496 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1497 types also for __USE_XOPEN2K.
1498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1499 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1500 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1501 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1503 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1507 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1509 * sysdeps/pthread/pthread.h
1510 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1511 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1512 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1513 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1516 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1518 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1519 PSEUDO to be used with . prefix.
1521 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1522 Use atomic_increment instead of atomic_exchange_and_add.
1523 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1525 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1527 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1530 * allocatestack.c (allocate_stack): Use atomic_increment_val
1531 instead of atomic_exchange_and_add.
1532 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1533 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1535 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1538 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1539 the initialization function might throw.
1541 2005-09-05 Richard Henderson <rth@redhat.com>
1543 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1544 Move definition inside libpthread, libc, librt check. Provide
1545 definition for rtld.
1547 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1550 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1551 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1552 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1553 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1554 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1555 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1556 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1559 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1560 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1561 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1564 Decrement __nwaiters. If pthread_cond_destroy has been called and
1565 this is the last waiter, signal pthread_cond_destroy caller and
1566 avoid using the pthread_cond_t structure after unlock.
1567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1569 Read clock type from the least significant bits of __nwaiters instead
1571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1572 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1574 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1577 * Makefile (tests): Add tst-cond20 and tst-cond21.
1578 * tst-cond20.c: New test.
1579 * tst-cond21.c: New test.
1580 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1581 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1586 (pthread_cond_t): Likewise.
1587 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1589 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1591 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1593 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1594 (cond_nwaiters): New.
1596 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1597 if there are waiters not signalled yet.
1598 Wait until all already signalled waiters wake up.
1599 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1600 __nwaiters. If pthread_cond_destroy has been called and this is the
1601 last waiter, signal pthread_cond_destroy caller and avoid using
1602 the pthread_cond_t structure after unlock.
1603 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1604 decrement it when leaving. If pthread_cond_destroy has been called
1605 and this is the last waiter, signal pthread_cond_destroy caller.
1606 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1607 Likewise. Read clock type from the least significant bits of
1608 __nwaiters instead of __clock.
1609 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1610 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1611 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1612 clock type just from the last COND_CLOCK_BITS bits of value.
1613 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1614 instead of __clock, just from second bit of condattr's value.
1616 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1618 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1619 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1621 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1623 2004-08-15 Roland McGrath <roland@frob.com>
1625 * pthread_atfork.c: Update copyright terms including special exception
1626 for these trivial files, which are statically linked into executables
1627 that use dynamic linking for the significant library code.
1629 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1631 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1632 pthread_rwlock_rdlock.
1633 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1634 Decrease __nr_readers_queued after reacquiring lock.
1635 * sysdeps/pthread/pthread_rwlock_timedrdlock
1636 (pthread_rwlock_timedrdlock): Likewise.
1637 Reported by Bob Cook <bobcook47@hotmail.com>.
1639 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1641 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1642 before pthread_barrier_wait.
1644 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1647 Remove unnecessary exception handling data.
1649 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1652 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1653 instead of clockid_t.
1655 2004-07-21 Roland McGrath <roland@redhat.com>
1657 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1659 2004-07-19 Roland McGrath <roland@redhat.com>
1661 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1663 2004-07-02 Roland McGrath <roland@redhat.com>
1665 * configure: Don't exit.
1667 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1669 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1670 (__pthread_cond_timedwait): Check for invalid nanosecond in
1673 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1675 * Makefile: Add rules to build and run tst-fini1.
1676 * tst-fini1.c: New file.
1677 * tst-fini1mod.c: New file.
1679 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1682 if no cancellation support is needed.
1683 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1684 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1685 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1686 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1687 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1688 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1689 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1690 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1691 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1693 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1694 only if not already defined.
1696 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1699 constraint "m" instead of "0" for futex.
1701 * shlib-versions: Add powerpc64-.*-linux.*.
1703 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1705 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1706 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1708 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1709 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1712 2004-06-29 Roland McGrath <roland@redhat.com>
1714 * Banner: NPTL no longer has its own version number.
1715 * Makefile (nptl-version): Variable removed.
1716 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1717 using $(version), the glibc version number.
1719 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1721 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1722 Fix branch offset for a PLT entry.
1723 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1725 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1727 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1729 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1732 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1734 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1737 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1739 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1740 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1742 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1743 (pthread_rwlock_timedrdlock): Likewise.
1745 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1747 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1748 Set __r7 to val, not mutex.
1750 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1752 * Makefile: Add rules to build tst-rwlock14.
1753 * tst-rwlock14.c: New file.
1755 2004-06-24 Boris Hu <boris.hu@intel.com>
1757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1759 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1761 2004-06-19 Andreas Jaeger <aj@suse.de>
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1764 assembler in last patch.
1766 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1768 * sysdeps/pthread/pthread_cond_timedwait.c
1769 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1771 (__pthread_cond_timedwait): Check for invalid nanosecond in
1773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1774 * tst-cond19.c: New file.
1775 * Makefile: Add rules to build and run tst-cond19.
1777 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1779 * tst-context1.c (GUARD_PATTERN): Defined.
1780 (tst_context_t): Define struct containing ucontext_t & guard words.
1781 (ctx): Declare as an array of tst_context_t.
1782 (fct): Verify uc_link & guard words are still valid.
1783 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1785 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1787 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1788 Add __data.__futex field, reshuffle __data.__clock.
1789 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1790 (__pthread_cond_signal): Increment __futex at the same time as
1791 __wakeup_seq or __total_seq. Pass address of __futex instead of
1792 address of low 32-bits of __wakeup_seq to futex syscall.
1793 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1794 (__pthread_cond_wait): Likewise. Pass __futex value from before
1795 releasing internal lock to FUTEX_WAIT.
1796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1797 (__pthread_cond_timedwait): Likewise.
1798 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1799 (FUTEX_CMP_REQUEUE): Define.
1800 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1801 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1802 Pass __futex value from before the unlock and __futex address instead
1803 of address of low 32-bits of __wakeup_seq to futex syscall.
1804 Fallback to FUTEX_WAKE all on any errors.
1806 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1808 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1810 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1811 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1812 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1813 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1814 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1816 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1818 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1819 Add memory clobber to inline assembly.
1820 (__lll_mutex_trylock): Likewise.
1821 (__lll_mutex_cond_trylock): Likewise.
1823 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1825 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1826 Pass val argument as 6th system call argument in %r7.
1828 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1830 * Makefile (tests): Add tst-cond16.
1831 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1832 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1834 Add __data.__futex field, reshuffle __data.__clock.
1835 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1836 (__pthread_cond_signal): Increment __futex at the same time as
1837 __wakeup_seq or __total_seq. Pass address of __futex instead of
1838 address of low 32-bits of __wakeup_seq to futex syscall.
1839 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1840 (__pthread_cond_wait): Likewise. Pass __futex value from before
1841 releasing internal lock to FUTEX_WAIT.
1842 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1843 (__pthread_cond_timedwait): Likewise.
1844 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1845 (FUTEX_CMP_REQUEUE): Define.
1846 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1847 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1848 Pass __futex value from before the unlock and __futex address instead
1849 of address of low 32-bits of __wakeup_seq to futex syscall.
1850 Fallback to FUTEX_WAKE all on any errors.
1851 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1853 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1854 internally. Return non-zero if error, zero if success.
1855 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1856 Add __data.__futex field, reshuffle __data.__clock.
1857 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1859 (lll_futex_requeue): Add val argument, return 1 unconditionally
1861 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1862 Add __data.__futex field, reshuffle __data.__clock.
1863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1865 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1866 internally. Return non-zero if error, zero if success.
1867 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1868 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1869 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1871 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1872 internally. Return non-zero if error, zero if success.
1873 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1874 Add __data.__futex field, reshuffle __data.__clock.
1875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1877 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1878 internally. Return non-zero if error, zero if success.
1879 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1880 Add __data.__futex field, reshuffle __data.__clock.
1881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1882 Add __data.__futex field, reshuffle __data.__clock.
1883 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1884 Increment __futex at the same time as __wakeup_seq or __total_seq.
1885 Pass address of __futex instead of address of low 32-bits of
1886 __wakeup_seq to futex syscall.
1887 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1888 Pass __futex value from before releasing internal lock
1890 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1891 Likewise. Avoid unnecessary shadowing of variables.
1892 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1893 Set __futex to 2 * __total_seq. Pass __futex value from before the
1894 unlock and __futex address instead of address of low 32-bits of
1895 __wakeup_seq to futex_requeue macro, adjust for new return value
1897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1898 (__pthread_cond_signal): Increment __futex at the same time as
1899 __wakeup_seq or __total_seq. Pass address of __futex instead of
1900 address of low 32-bits of __wakeup_seq to futex syscall.
1901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1902 (__pthread_cond_wait): Likewise. Pass __futex value from before
1903 releasing internal lock to FUTEX_WAIT.
1904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1905 (__pthread_cond_timedwait): Likewise.
1906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1907 (FUTEX_CMP_REQUEUE): Define.
1908 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1909 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1910 Pass __futex value from before the unlock and __futex address instead
1911 of address of low 32-bits of __wakeup_seq to futex syscall.
1912 Fallback to FUTEX_WAKE all on any errors.
1914 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1916 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1917 Add nop to align the end of critical section.
1918 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1920 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1922 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1923 Add __broadcast_seq field.
1924 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1925 all waiters as woken with woken_seq and bump broadcast counter.
1926 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1927 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1928 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1929 Comment typo fixes. Avoid returning -ETIMEDOUT.
1931 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1933 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1934 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1935 Reported by Kaz Kojima.
1937 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1939 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1941 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1943 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1944 __broadcast_seq with bc_seq after acquiring internal lock instead of
1947 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1949 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1952 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1953 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1954 (pthread_cond_t): Add __data.__broadcast_seq field.
1955 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1956 (FRAME_SIZE): Define.
1957 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1961 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1964 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1967 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1969 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1970 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1971 Add __broadcast_seq field.
1972 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1974 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1976 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1978 all waiters as woken with woken_seq and bump broadcast counter.
1979 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1981 __broadcast_seq field.
1982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1983 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1984 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1985 * pthread_cond_init.c: Initialize __broadcast_seq field.
1986 * Makefile (tests): Add tst-cond17 and tst-cond18.
1987 Add .NOTPARALLEL goal.
1988 * tst-cond16.c: New file. From Jakub.
1989 * tst-cond17.c: New file. From Jakub.
1990 * tst-cond18.c: New file. From Jakub.
1992 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1994 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1998 Parametrize frame size. Correct some unwind info.
1999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2001 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2003 * tst-stack3.c: Note testing functionality beyond POSIX.
2005 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2007 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2008 Change conditional from ifdef to if.
2010 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2012 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2013 SYSDEP_CANCEL_ERROR): Define.
2016 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2018 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2020 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2022 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2024 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2026 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2027 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2028 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2029 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2031 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2034 thread has all signals blocked.
2036 2004-04-18 Andreas Jaeger <aj@suse.de>
2038 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2039 (SEM_VALUE_MAX): Add missing brace.
2041 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2043 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2045 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2046 * sysdeps/pthread/tst-mqueue8x.c: New test.
2047 * tst-cancel4.c: Update comment about message queues.
2049 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2050 return it_value { 0, 0 }.
2051 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2053 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2054 assertion for SIGEV_NONE.
2055 (thread_attr_compare): Compare all attributes, not just a partial
2058 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2062 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2064 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2065 Just use a plain number.
2066 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2067 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2068 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2069 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2070 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2071 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2072 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2074 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2076 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2078 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2080 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2082 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2083 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2084 of calling sigwaitinfo.
2086 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2088 * allocatestack.c (allocate_stack): Set reported_guardsize
2090 * pthread_getattr_np.c (pthread_getattr_np): Use
2091 reported_guardsize instead of guardsize.
2092 * descr.h (struct pthread): Add reported_guardsize field.
2094 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2096 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2098 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2102 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2104 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2105 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2106 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2107 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2108 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2110 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2111 (_POSIX_MESSAGE_PASSING): Define.
2112 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2113 (_POSIX_MESSAGE_PASSING): Define.
2114 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2115 (_POSIX_MESSAGE_PASSING): Define.
2117 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2119 * tst-context1.c (fct): Check whether correct stack is used.
2121 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2124 matching constraints for asm mem parameters.
2126 * tst-clock2.c (tf): Don't define unless needed.
2128 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2130 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2133 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2135 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2136 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2137 * pthreadP.h: Declare __nptl_deallocate_tsd.
2138 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2141 * Makefile (tests): Add tst-tsd5.
2142 * tst-tsd5.c: New file.
2144 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2147 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2148 is SHLIB_COMPAT check.
2149 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2150 (__pthread_attr_getaffinity_old): Likewise.
2151 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2152 (__pthread_getaffinity_old): Likewise.
2153 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2154 (__pthread_setaffinity_old): Likewise.
2156 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2158 * allocatestack.c (_make_stacks_executable): Call
2159 _dl_make_stack_executable first.
2161 2004-03-24 Roland McGrath <roland@redhat.com>
2163 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2164 constraint instead of "0".
2166 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2169 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2171 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2172 code to avoid warning.
2174 2004-03-24 Andreas Jaeger <aj@suse.de>
2176 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2177 (__pthread_attr_setaffinity_old): Remove const.
2179 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/unix/sysv/linux/smp.h: New file.
2182 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2183 * init.c: Define __is_smp.
2184 (__pthread_initialize_minimal_internal): Call is_smp_system to
2185 initialize __is_smp.
2186 * pthreadP.h: Declare __is_smp.
2187 Define MAX_ADAPTIVE_COUNT is necessary.
2188 * pthread_mutex_init.c: Add comment regarding __spins field.
2189 * pthread_mutex_lock.c: Implement adaptive mutex type.
2190 * pthread_mutex_timedlock.c: Likewise.
2191 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2192 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2194 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2195 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2197 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2198 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2199 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2200 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2201 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2202 lll_mutex_cond_trylock.
2203 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2204 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2205 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2206 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2207 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2208 Define BUSY_WAIT_NOP.
2209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2212 * tst-mutex5.c: Add support for testing adaptive mutexes.
2213 * tst-mutex7.c: Likewise.
2214 * tst-mutex5a.c: New file.
2215 * tst-mutex7a.c: New file.
2216 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2219 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2220 vgettimeofday call might destroy the content.
2222 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2225 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2226 No need to restrict type of ret. Make it int. Add comment.
2228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2229 Remove unnecessary setne instruction.
2231 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2233 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2234 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2235 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2236 If realloc fails, break out of the loop.
2238 2004-03-20 Andreas Jaeger <aj@suse.de>
2240 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2241 (__pthread_setaffinity_old): Fix interface.
2242 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2243 (__pthread_getaffinity_old): Likewise.
2245 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2246 (__pthread_setaffinity_new): Remove duplicate declaration.
2248 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2250 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2251 the return value to a safe register.
2252 (CDISABLE): Set the function argument correctly.
2254 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2256 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2257 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2258 Rewrite so that only one locked memory operation per round is needed.
2259 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2260 (pthread_barrier_wait): After wakeup, release lock only when the
2261 last thread stopped using the barrier object.
2262 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2263 (__pthread_cond_wait): Don't store mutex address if the current
2264 value is ~0l. Add correct cleanup support and unwind info.
2265 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2266 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2267 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2268 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2269 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2270 Add correct cleanup support and unwind info.
2271 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2272 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2273 information for syscall wrappers.
2275 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2278 cpusetsize field, remove next.
2279 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2280 parameter for size of the CPU set.
2281 (pthread_setaffinity_np): Likewise.
2282 (pthread_attr_getaffinity_np): Likewise.
2283 (pthread_attr_setaffinity_np): Likewise.
2284 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2285 interface change, keep compatibility code.
2286 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2287 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2288 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2289 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2290 __pthread_getaffinity_np.
2291 * Versions: Add version for changed interfaces.
2292 * tst-attr3.c: Adjust test for interface change.
2293 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2294 increasing buffer sizes.
2295 * pthread_attr_destroy.c: Remove unused list handling.
2296 * pthread_attr_init.c: Likewise.
2298 2004-03-17 Roland McGrath <roland@redhat.com>
2300 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2301 first argument to clock_getres so we ever enable kernel timers.
2303 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2305 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2307 2004-03-12 Richard Henderson <rth@redhat.com>
2309 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2310 oldvalue from CENABLE to CDISABLE.
2312 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2315 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2316 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2317 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2319 2004-03-11 Richard Henderson <rth@redhat.com>
2321 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2322 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2323 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2325 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2327 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2328 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2329 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2331 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2333 * forward.c (__pthread_cond_broadcast_2_0,
2334 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2335 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2336 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2338 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2340 * sysdeps/sh/tcb-offsets.sym: Add PID.
2341 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2342 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2344 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2346 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2347 include <sysdep-cancel.h>, vfork is no cancellation point.
2348 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2349 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2350 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2352 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2354 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2356 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2357 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2361 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2362 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2363 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2364 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2365 of DO_CALL_VIA_BREAK. Work around a gas problem.
2367 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2368 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2369 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2370 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2371 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2372 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2374 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2375 a local register for saving old PID. Negate PID in parent upon exit.
2377 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2379 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2380 before syscall, set to the old value in the parent afterwards.
2381 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2382 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2384 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2385 before syscall, set to the old value in the parent afterwards.
2386 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2387 * sysdeps/s390/tcb-offsets.sym: Add PID.
2389 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2390 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2391 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2392 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2393 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2394 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2396 2004-03-10 Andreas Schwab <schwab@suse.de>
2398 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2399 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2400 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2402 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2404 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2405 * tst-cancel21.c (do_one_test): Likewise.
2406 Reported by Gordon Jin <gordon.jin@intel.com>.
2408 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2410 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2411 if non-zero and set to INT_MIN if zero.
2412 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2413 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2414 (SAVE_PID, RESTORE_PID): Define.
2416 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2417 Use relative path to avoid including NPTL i386/vfork.S.
2418 (SAVE_PID, RESTORE_PID): Define.
2419 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2420 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2421 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2423 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2424 * tst-vfork1.c: New test.
2425 * tst-vfork2.c: New test.
2426 * tst-vfork1x.c: New test.
2427 * tst-vfork2x.c: New test.
2429 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2431 * sysdeps/i386/tcb-offsets.sym: Add PID.
2432 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2433 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2434 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2436 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2438 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2440 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2442 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2445 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2447 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2450 * tst-once4.c: Remove unnecessary macro definition.
2452 * tst-mutex7.c (do_test): Limit thread stack size.
2453 * tst-once2.c (do_test): Likewise.
2454 * tst-tls3.c (do_test): Likewise.
2455 * tst-tls1.c (do_test): Likewise.
2456 * tst-signal3.c (do_test): Likewise.
2457 * tst-kill6.c (do_test): Likewise.
2458 * tst-key4.c (do_test): Likewise.
2459 * tst-join4.c (do_test): Likewise.
2460 * tst-fork1.c (do_test): Likewise.
2461 * tst-context1.c (do_test): Likewise.
2462 * tst-cond2.c (do_test): Likewise.
2463 * tst-cond10.c (do_test): Likewise.
2464 * tst-clock2.c (do_test): Likewise.
2465 * tst-cancel10.c (do_test): Likewise.
2466 * tst-basic2.c (do_test): Likewise.
2467 * tst-barrier4.c (do_test): Likewise.
2469 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2471 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2473 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2476 (__pthread_cond_timedwait): Optimize wakeup test.
2477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2478 (__pthread_cond_wait): Likewise.
2479 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2480 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2483 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2486 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2487 the atomic instruction needed.
2488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2489 (__lll_mutex_lock_wait): Likewise.
2491 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2493 * Makefile (tests): Add tst-cond14 and tst-cond15.
2494 * tst-cond14.c: New file.
2495 * tst-cond15.c: New file.
2497 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2500 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2501 needs to be implemented differently to be useful.
2503 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2505 * pthread_attr_setschedparam.c: Don't test priority against limits
2506 here. Set ATTR_FLAG_SCHED_SET flag.
2507 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2508 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2509 from parent thread to child. If attribute is used and scheduling
2510 parameters are not inherited, copy parameters from attribute or
2511 compute them. Check priority value.
2512 * pthread_getschedparam.c: If the parameters aren't known yet get
2513 them from the kernel.
2514 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2515 ATTR_FLAG_POLICY_SET flag for thread.
2516 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2517 and ATTR_FLAG_POLICY_SET.
2519 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2521 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2522 fail if stack address hasn't been set. Just return 0.
2524 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2526 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2527 libpthread for the files in this list.
2528 (CFLAGS-tst-unload): Removed.
2529 * tst-unload.c (do_test): Don't use complete path for
2532 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2535 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2537 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2538 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2539 operation per round is needed.
2540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2541 (__lll_mutex_lock_wait): Likewise.
2543 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2545 * tst-cancel9.c (cleanup): Don't print to stderr.
2547 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2549 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2551 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2553 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2554 (__syscall_error_handler2): Call CDISABLE.
2555 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2556 (__syscall_error_handler2): Call CDISABLE.
2558 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2559 Release lock before the loop, don't reacquire it.
2561 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2563 2004-02-19 Andreas Schwab <schwab@suse.de>
2565 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2568 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2571 (pthread_barrier_wait): After wakeup, release lock only when the
2572 last thread stopped using the barrier object.
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2574 (pthread_barrier_wait): Likewise.
2575 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2577 * Makefile (tests): Add tst-barrier4.
2578 * tst-barrier4.c: New file.
2580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2581 (__pthread_cond_timedwait): Perform timeout test while holding
2582 internal lock to prevent wakeup race.
2583 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2584 * sysdeps/pthread/pthread_cond_timedwait.c
2585 (__pthread_cond_timedwait): Likewise.
2586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2587 (__pthread_cond_timedwait): Likewise.
2589 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2591 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2592 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2593 * Makefile (tests): Add tst-rwlock13.
2594 * tst-rwlock13.c: New test.
2596 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2599 (__condvar_tw_cleanup): Little optimization.
2600 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2602 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2604 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2605 libpthread as "lib" parameter to SHLIB_COMPAT.
2606 (__novmx_siglongjmp): Fix typo in function name.
2607 (__novmx_longjmp): Fix typo in function name.
2609 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2614 * sysdeps/generic/pt-longjmp.c: Moved to...
2615 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2617 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2619 * Makefile (libpthread-routines): Add pt-cleanup.
2620 * pt-longjmp.c: Removed.
2621 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2622 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2623 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2624 Version longjmp, siglongjmp for GLIBC_2.3.4.
2625 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2627 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/pthread/pthread_cond_timedwait.c
2630 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2631 Reuse code. Add __builtin_expects.
2633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2634 (__pthread_cond_timedwait): Get internal lock in case timeout has
2635 passed before the futex syscall.
2636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2638 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2640 * allocatestack.c: Pretty printing.
2642 * sysdeps/pthread/createthread.c (create_thread): Don't add
2643 CLONE_DETACHED bit if it is not necessary.
2645 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2647 * pthread_getattr_np.c: Include ldsodefs.h.
2649 2004-01-16 Richard Henderson <rth@redhat.com>
2651 * allocatestack.c: Don't declare __libc_stack_end.
2652 * init.c (__pthread_initialize_minimal_internal): Likewise.
2653 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2655 2004-01-15 Richard Henderson <rth@redhat.com>
2657 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2658 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2659 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2660 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2661 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2662 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2663 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2664 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2666 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2668 * init.c (pthread_functions): Make array const.
2670 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2672 * allocatestack.c (__make_stacks_executable): Change interface.
2673 Check parameters. Pass parameter on to libc counterpart.
2674 * pthreadP.h: Change declaration.
2676 2004-01-13 Richard Henderson <rth@redhat.com>
2678 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2680 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2683 * sysdeps/alpha/Makefile: New file.
2684 * sysdeps/alpha/tcb-offsets.sym: New file.
2685 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2686 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2688 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2691 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2693 * Makefile (tests): Add tst-backtrace1.
2694 * tst-backtrace1.c: New test.
2696 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2698 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2699 register as second parameter to the REGISTER macro.
2700 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2701 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2702 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2703 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2704 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2705 of thread register as second parameter to REGISTER macro in 64 case.
2707 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2709 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2710 (CFLAGS-getpid.o): Defined.
2711 (CFLAGS-getpid.os): Defined.
2713 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2715 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2716 returned for main thread does not overlap with any other VMA.
2717 Patch by Jakub Jelinek.
2719 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2721 * tst-raise1.c: Include stdio.h.
2723 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2725 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2726 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2727 If pid is 0, set it to selftid.
2728 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2729 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2730 != 0, return self->tid without doing a syscall.
2731 * descr.h (struct pthread): Move pid field after tid.
2733 * Makefile (tests): Add tst-raise1.
2734 * tst-raise1.c: New file.
2736 2003-12-23 Roland McGrath <roland@redhat.com>
2738 * tst-oddstacklimit.c: New file.
2739 * Makefile (tests): Add it.
2740 (tst-oddstacklimit-ENV): New variable.
2742 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2743 value up to page size for __default_stacksize.
2745 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2747 * Makefile (tests): Add tst-eintr5.
2748 * tst-eintr5.c: New file.
2750 * eintr.c (eintr_source): Prevent sending signal to self.
2752 * tst-eintr2.c (tf1): Improve error message.
2754 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2756 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2757 * sysdeps/unix/sysv/linux/getpid.c: New file.
2758 * pthread_cancel.c: Add comment explaining use of PID field.
2759 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2760 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2761 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2762 temporarily to signal the field must not be relied on and updated
2764 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2765 temporarily negative.
2766 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2768 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2770 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2771 (eintr_source): If ARG != NULL, use pthread_kill.
2772 * tst-eintr1.c: Adjust for this change.
2773 * tst-eintr2.c: Likewise.
2774 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2775 * tst-eintr3.c: New file.
2776 * tst-eintr4.c: New file.
2778 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2780 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2781 if CANCELSTATE_BITMASK is set.
2782 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2785 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2786 (tests-reverse): Add tst-cancel23.
2787 * tst-cancel22.c: New test.
2788 * tst-cancel23.c: New test.
2790 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2792 * tst-eintr1.c: Better error messages.
2794 * Makefile (tests): Add tst-eintr2.
2795 * tst-eintr2.c: New file.
2797 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2799 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2800 (CFLAGS-tst-cancelx21.c): Set.
2801 * tst-cancel21.c: New test.
2802 * tst-cancelx21.c: New test.
2804 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2806 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2807 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2808 * pt-longjmp.c: Include jmpbuf-unwind.h.
2809 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2810 _JMPBUF_UNWINDS. Adjust compared pointers.
2811 * init.c (__pthread_initialize_minimal_internal): Initialize
2812 pd->stackblock_size.
2813 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2814 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2815 * sysdeps/i386/jmpbuf-unwind.h: New file.
2816 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2817 * sysdeps/s390/jmpbuf-unwind.h: New file.
2818 * sysdeps/sh/jmpbuf-unwind.h: New file.
2819 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2820 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2821 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2822 (_JMPBUF_CFA_UNWINDS): Remove.
2823 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2825 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2827 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2828 (CFLAGS-tst-cancelx20.c): Set.
2829 * tst-cancel20.c: New test.
2830 * tst-cancelx20.c: New test.
2832 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2834 * init.c (__pthread_initialize_minimal_internal): Don't treat
2835 architectures with separate register stack special here when
2836 computing default stack size.
2838 2003-12-17 Roland McGrath <roland@redhat.com>
2840 * Makefile (tst-cancelx7-ARGS): New variable.
2841 Reportd by Greg Schafer <gschafer@zip.com.au>.
2843 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2845 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2846 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2847 (tst-stack3-ENV): Set.
2848 ($(objpfx)tst-stack3-mem): New.
2849 * tst-stack3.c: New test.
2851 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2853 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2854 Add unwind directives. Drop unused .regstk directive.
2855 (_fini_EPILOG_BEGINS): Add unwind directives.
2857 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2860 Assume parameter is a pointer.
2861 (lll_futex_wake): Likewise.
2862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2864 (lll_futex_wake): Likewise.
2865 Reported by Boris Hu.
2866 * sysdeps/unix/sysv/linux/unregister-atfork.c
2867 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2869 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2871 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2874 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2875 __rtld_lock_initialize for ld.so lock.
2876 Patch in part by Adam Li <adam.li@intel.com>.
2878 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2880 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2881 in $(gnulib). Also, remove stale comment.
2883 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2885 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2886 advantage of new syscall stub and optimize accordingly.
2888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2889 from SYS_futex, to match expectations of
2890 sysdep.h:DO_INLINE_SYSCALL.
2891 (lll_futex_clobbers): Remove.
2892 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2893 (lll_futex_wake): Likewise.
2894 (lll_futex_requeue): Likewise.
2895 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2896 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2898 (__lll_mutex_lock): Likewise.
2899 (__lll_mutex_cond_lock): Likewise.
2900 (__lll_mutex_timed_lock): Likewise.
2901 (__lll_mutex_unlock): Likewise.
2902 (__lll_mutex_unlock_force): Likewise.
2904 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2905 comes before the include of <sysdep.h>.
2906 (THREAD_SELF_SYSINFO): New macro.
2907 (THREAD_SYSINFO): Likewise.
2908 (INIT_SYSINFO): New macro.
2909 (TLS_INIT_TP): Call INIT_SYSINFO.
2911 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2913 * sysdeps/pthread/createthread.c (create_thread): Use
2914 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2915 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2916 THREAD_SELF_SYSINFO instead of open code.
2917 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2918 (THREAD_SYSINFO): Likewise.
2920 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2922 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2924 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2926 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2927 instead of .init. Patch by David Mosberger.
2929 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2931 * sysdeps/pthread/configure.in: Remove broken declaration in C
2932 cleanup handling check.
2934 2003-11-30 Andreas Jaeger <aj@suse.de>
2936 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2937 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2940 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2942 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2943 * pthread_attr_destroy.c: Include shlib-compat.h.
2944 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2945 is set in iattr->flags.
2946 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2948 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2950 * Makefile (distribute): Add tst-cleanup4aux.c.
2952 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2955 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2957 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2958 pthread_cond_signal.
2960 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2961 store mutex address if the current value is ~0l.
2962 * sysdeps/pthread/pthread_cond_timedwait.c
2963 (__pthread_cond_timedwait): Likewise.
2964 * sysdeps/pthread/pthread_cond_broadcast.c
2965 (__pthread_cond_broadcast): Don't use requeue for pshared
2968 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2969 (__pthread_cond_wait): Don't store mutex address if the current
2971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2972 (__pthread_cond_timedwait): Likewise.
2973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2974 (__pthread_cond_broadcast): Don't use requeue for pshared
2977 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2978 element with ~0l for pshared condvars, with NULL otherwise.
2980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2981 (__pthread_cond_wait): Don't store mutex address if the current
2983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2984 (__pthread_cond_timedwait): Likewise.
2985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2986 (__pthread_cond_broadcast): Don't use requeue for pshared
2989 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2990 * tst-cond12.c: New file.
2991 * tst-cond13.c: New file.
2993 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2995 * sysdeps/pthread/configure.in: Make missing forced unwind support
2998 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3000 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3002 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3004 * Makefile: Add magic to clean up correctly.
3006 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3008 * unwind.c (FRAME_LEFT): Define.
3009 (unwind_stop): Handle old style cleanups here.
3010 (__pthread_unwind): Handle old style cleanups only if
3011 !HAVE_FORCED_UNWIND.
3012 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3013 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3014 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3015 ($(objpfx)tst-cleanupx4): Likewise.
3016 * tst-cleanup4.c: New test.
3017 * tst-cleanup4aux.c: New.
3018 * tst-cleanupx4.c: New test.
3020 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3022 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3023 lll_mutex_*lock macros to skip atomic operations on some archs.
3025 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3027 * sysdeps/pthread/tst-timer.c (main): Initialize
3028 sigev2.sigev_value as well.
3030 2003-10-15 Roland McGrath <roland@redhat.com>
3032 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3034 * sysdeps/pthread/configure: Regenerated.
3036 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3038 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3039 locking macros. No distinction between normal and mutex locking
3041 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3042 Merge bits from lowlevelmutex.S we still need.
3043 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3044 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3045 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3046 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3047 new mutex implementation.
3048 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3049 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3050 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3051 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3056 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3057 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3058 symbol for entry point to avoid cancellation.
3060 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3062 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3064 (SAVE_OLDTYPE_0): Fix a typo.
3066 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3068 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3069 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3071 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3073 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3076 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3078 * Makefile (tests): Add tst-cancel19.
3079 * tst-cancel19.c: New test.
3081 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3084 restoring of the old cancellation type.
3086 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3088 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3090 2003-09-27 Wolfram Gloger <wg@malloc.de>
3092 * sysdeps/pthread/malloc-machine.h: New file
3094 2003-09-24 Roland McGrath <roland@redhat.com>
3096 * allocatestack.c (__make_stacks_executable): Don't ignore return
3097 value from _dl_make_stack_executable.
3099 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3101 * allocatestack.c (__make_stacks_executable): Also change
3102 permission of the currently unused stacks.
3104 * allocatestack.c (change_stack_perm): Split out from
3105 __make_stacks_executable.
3106 (allocate_stack): If the required permission changed between the time
3107 we started preparing the stack and queueing it, change the permission.
3108 (__make_stacks_executable): Call change_stack_perm.
3110 * Makefile: Build tst-execstack-mod locally.
3111 * tst-execstack-mod.c: New file.
3113 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3115 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3117 2003-09-23 Roland McGrath <roland@redhat.com>
3119 * tst-execstack.c: New file.
3120 * Makefile (tests): Add it.
3121 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3122 (LDFLAGS-tst-execstack): New variable.
3124 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3125 whether to use PROT_EXEC for stack mmap.
3126 (__make_stacks_executable): New function.
3127 * pthreadP.h: Declare it.
3128 * init.c (__pthread_initialize_minimal_internal): Set
3129 GL(dl_make_stack_executable_hook) to that.
3131 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3134 recommendation from AMD re avoidance of lock prefix.
3136 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3138 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3139 lll_futex_timed_wait instead of lll_futex_wait.
3140 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3141 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3142 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3143 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3144 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3145 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3146 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3147 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3148 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3149 Completely revamp the locking macros. No distinction between
3150 normal and mutex locking anymore.
3151 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3152 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3153 __lll_lock_timedwait): Fix prototypes.
3154 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3155 __lll_lock_timedwait): Likewise.
3156 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3157 macros, add __builtin_expect.
3158 (lll_mutex_timedlock): Likewise. Fix return value.
3159 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3160 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3161 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3162 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3163 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3164 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3165 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3166 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3168 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3170 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3171 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3172 operation if possible.
3174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3175 like jumping over the lock prefix.
3177 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3179 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3180 locking macros. No distinction between normal and mutex locking
3182 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3183 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3185 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3186 locking. Merge bits from lowlevelmutex.S we still need.
3187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3188 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3189 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3190 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3191 * Makefile (routines): Remove libc-lowlevelmutex.
3192 (libpthread-rountines): Remove lowlevelmutex.
3193 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3194 for new mutex implementation.
3195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3205 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3214 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3215 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3219 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3221 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3224 in parameters of asm with output parameters.
3226 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3227 type of DECR parameter to int.
3228 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3230 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3232 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3233 guardsize for each thread.
3235 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3237 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3238 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3239 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3241 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3242 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3244 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3245 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3246 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3247 (pthread_getaffinity_np): Add hidden_def.
3249 * Makefile (tests): Add tst-attr3.
3250 * tst-attr3.c: New test.
3252 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3254 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3256 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3257 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3259 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3261 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3262 * tst-align.c: Include tst-stack-align.h.
3263 (tf, do_test): Use TEST_STACK_ALIGN macro.
3265 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3267 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3270 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3272 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3273 stack-related values for the initial thread.
3275 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3277 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3279 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3281 * pthread_mutex_lock.c: Minor code rearrangements.
3283 2003-09-05 Roland McGrath <roland@redhat.com>
3285 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3286 Instead, include ../nptl_db/db_info.c to do its magic.
3287 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3288 (__pthread_pthread_key_2ndlevel_size): Likewise.
3289 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3290 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3291 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3292 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3293 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3294 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3295 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3296 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3297 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3298 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3299 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3300 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3301 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3302 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3303 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3304 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3305 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3307 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3309 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3310 of pthread_t to be compatible with LT.
3311 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3312 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3314 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3315 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3316 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3317 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3319 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3321 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3323 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3325 * unwind-forcedunwind.c: Move to...
3326 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3327 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3328 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3329 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3330 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3331 * unwind.c: Include jmpbuf-unwind.h.
3332 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3334 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3336 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3337 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3338 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3339 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3340 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3341 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3342 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3343 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3344 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3345 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3346 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3348 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3349 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3350 * Makefile (tests): Add tst-stack2.
3351 * tst-stack2.c: New test.
3352 * tst-stack1.c: Include limits.h and sys/param.h.
3353 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3355 * pthread_condattr_setpshared.c: Include errno.h.
3356 (pthread_condattr_setpshared): Return EINVAL if pshared
3357 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3359 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3360 defined symbol for entry point to avoid cancellation.
3361 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3363 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3365 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3367 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3369 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3371 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3372 __close_nocancel, __read_nocancel, __write_nocancel,
3373 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3374 libpthread.so or librt.so, define to corresponding function
3375 without _nocancel suffix.
3376 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3377 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3378 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3380 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3382 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3384 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3385 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3388 in subsections has a symbol associated with it.
3390 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3391 defined symbol for entry point to avoid cancellation.
3392 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3394 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3396 * Makefile (tests): Add tst-tls5.
3397 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3398 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3399 ($(objpfx)tst-tls5): New.
3400 ($(objpfx)tst-tls6.out): Likewise.
3401 (tests): Depend on $(objpfx)tst-tls6.out.
3402 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3403 (do_test): Check pthread_self () return value alignment.
3404 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3405 (tf): Check pthread_self () return value alignment.
3406 * tst-tls5.c: New test.
3408 * tst-tls5mod.c: New.
3409 * tst-tls5moda.c: New.
3410 * tst-tls5modb.c: New.
3411 * tst-tls5modc.c: New.
3412 * tst-tls5modd.c: New.
3413 * tst-tls5mode.c: New.
3414 * tst-tls5modf.c: New.
3415 * tst-tls6.sh: New test.
3417 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3418 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3419 * init.c (pthread_functions): Initialize them.
3420 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3421 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3422 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3423 pthread_cond_timedwait@@GLIBC_2.3.2.
3425 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3427 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3428 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3429 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3430 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3431 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3432 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3434 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3436 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3437 _POSIX_THREAD_PRIORITY_SCHEDULING.
3438 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3440 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3442 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3443 nested function, use static inline function from libio.h.
3444 Code by Richard Henderson.
3446 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3449 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3451 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3452 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3453 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3454 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3455 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3456 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3457 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3458 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3459 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3460 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3461 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3462 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3463 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3464 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3465 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3466 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3467 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3468 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3469 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3470 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3471 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3472 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3473 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3474 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3475 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3476 * sysdeps/sparc/tls.h: New file.
3477 * sysdeps/sparc/tcb-offsets.sym: New file.
3478 * sysdeps/sparc/Makefile: New file.
3479 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3480 * init.c [__sparc__] (__NR_set_tid_address): Define.
3482 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3484 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3485 _IO_release_lock): Define.
3487 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3489 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3490 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3492 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3494 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3495 (__pthread_cleanup_class): Add missing return types of member
3498 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3500 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3501 (lll_mutex_unlock_force): Add memory barrier between store and futex
3504 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3506 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3507 tempmsg in first loop.
3509 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3511 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3512 _POSIX_THREAD_PRIORITY_SCHEDULING.
3513 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3515 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3517 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3518 (__rtld_lock_default_lock_recursive,
3519 __rtld_lock_default_unlock_recursive): Define.
3520 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3521 __rtld_lock_unlock_recursive): Define using
3522 GL(_dl_rtld_*lock_recursive).
3523 * init.c (__pthread_initialize_minimal_internal): Initialize
3524 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3525 Lock GL(_dl_load_lock) the same number of times as
3526 GL(_dl_load_lock) using non-mt implementation was nested.
3528 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3529 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3531 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3533 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3536 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3538 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3540 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3542 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3543 to first syscall error check. Move syscall error check for tkill
3544 into __ASSUME_CLONE_STOPPED #ifdef.
3546 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3548 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3549 is not defined, do explicit synchronization.
3550 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3551 is not defined also unlock pd->lock for non-debugging case in case
3553 * pthread_create.c (start_thread): Always get and release pd->lock
3554 if __ASSUME_CLONE_STOPPED is not defined.
3555 (start_thread_debug): Removed. Adjust users.
3556 * allocatestack.c (allocate_stack): Always initialize lock if
3557 __ASSUME_CLONE_STOPPED is not defined.
3558 * Makefile (tests): Add tst-sched1.
3559 * tst-sched1.c: New file.
3561 * sysdeps/pthread/createthread.c (do_clone): Only use
3562 sched_setschduler and pass correct parameters.
3564 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3566 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3567 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3568 PTHREAD_STACK_MIN in comments.
3570 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3572 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3573 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3575 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3576 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3577 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3578 (__pthread_cleanup_upto): Fix prototype.
3579 (_longjmp_unwind): Adjust caller.
3580 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3581 Change second argument to const struct pointer.
3582 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3583 * tst-sem9.c (main): Likewise.
3584 * unwind.c: Include string.h for strlen prototype.
3586 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3589 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3590 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3592 Patch by Nicholas Miell <nmiell@attbi.com>.
3594 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3596 * init.c (__pthread_initialize_minimal_internal): Initialize
3597 GL(dl_init_static_tls).
3598 * pthreadP.h (__pthread_init_static_tls): New prototype.
3599 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3601 * Makefile (tests): Add tst-tls4.
3602 (modules-names): Add tst-tls4moda and tst-tls4modb.
3603 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3604 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3606 * tst-tls4.c: New file.
3607 * tst-tls4moda.c: New file.
3608 * tst-tls4modb.c: New file.
3610 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3612 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3613 before __timer_dealloc.
3614 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3615 Don't call list_unlink.
3617 2003-07-29 Roland McGrath <roland@redhat.com>
3619 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3621 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3623 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3624 Don't reuse struct aiocb A if it failed.
3625 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3626 not just one byte, as that does not block.
3628 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3630 * sysdeps/pthread/unwind-resume.c: New file.
3631 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3632 unwind-resume in csu subdir.
3633 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3635 (librt-sysdep_routines, librt-shared-only-routines): Add
3637 * sysdeps/pthread/rt-unwind-resume.c: New file.
3638 * unwind-forcedunwind.c: New file.
3639 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3640 (libpthread-shared-only-routines): Likewise.
3641 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3642 * pthreadP.h (pthread_cancel_init): New prototype.
3643 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3645 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3646 attr argument const struct pthread_attr *.
3648 * res.c (__res_state): Return __resp.
3649 * descr.h: Include resolv.h.
3650 (struct pthread): Add res field.
3651 * pthread_create.c: Include resolv.h.
3652 (start_thread): Initialize __resp.
3653 * Makefile (tests): Add tst-_res1.
3654 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3655 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3656 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3658 * tst-_res1.c: New file.
3659 * tst-_res1mod1.c: New file.
3660 * tst-_res1mod2.c: New file.
3662 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3666 * Makefile: Define various *-no-z-defs variables for test DSOs
3667 which has undefined symbols.
3669 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3671 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3672 Retry if the stwcx fails to store once_control.
3674 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3676 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3677 pthread_attr_setaffinity.
3678 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3679 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3680 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3681 * pthread_attr_destroy.c: Free cpuset element if allocated.
3682 * pthread_create.c: Pass iattr as additional parameter to
3684 * sysdeps/pthread/createthread.c: If attribute is provided and
3685 a new thread is created with affinity set or scheduling parameters,
3686 start thread with CLONE_STOPPED.
3687 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3688 pthread_attr_setaffinity.
3689 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3692 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3694 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3696 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3698 * sysdeps/pthread/configure.in: Require CFI directives also for
3701 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3703 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3706 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3708 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3710 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3711 registers as variables. Call __pthread_mutex_unlock_usercnt.
3712 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3714 not self pointer in __writer. Compare with TID to determine
3716 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3717 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3721 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3722 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3724 macros also when compiling librt.
3726 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3728 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3729 -fasynchronous-unwind-tables.
3730 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3731 (PSEUDO): Add cfi directives.
3732 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3734 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3737 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3739 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3740 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3741 * unwind.c (__pthread_unwind_next): Add hidden_def.
3742 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3744 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3745 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3746 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3748 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3749 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3751 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3752 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3753 __pthread_unregister_cancel and __pthread_unwind_next.
3755 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3757 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3758 different symbol for the cancellation syscall wrapper and
3759 non-cancellation syscall wrapper.
3760 (PSEUDO_END): Define.
3762 2003-07-05 Richard Henderson <rth@redhat.com>
3764 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3765 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3766 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3767 return actual return value from the syscall, not 0.
3769 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3771 * descr.h (struct pthread): Add pid field.
3772 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3773 (__reclaim_stacks): Likewise.
3774 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3775 also check for PID of the signal source.
3776 (__pthread_initialize_minimal_internal): Also initialize pid field
3777 of initial thread's descriptor.
3778 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3779 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3780 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3781 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3782 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3784 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3787 Fix use of parameter.
3788 (__libc_cleanup_pop): Likewise.
3790 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3792 * init.c (sigcancel_handler): Change parameters to match handler
3793 for SA_SIGACTION. Check signal number and code to recognize
3794 invalid invocations.
3796 2003-07-03 Roland McGrath <roland@redhat.com>
3798 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3799 Apply sizeof (struct pthread) bias to r13 value.
3801 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3803 * sysdeps/pthread/configure.in: Require CFI directives.
3805 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3807 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3808 libpthread compilation.
3809 * unwind.c (__pthread_unwind): Add hidden_def.
3810 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3812 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3814 * libc-cancellation.c (__libc_cleanup_routine): Define.
3815 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3816 (__pthread_cleanup_pop): Define.
3818 2003-07-01 Richard Henderson <rth@redhat.com>
3820 * sysdeps/alpha/elf/pt-initfini.c: New file.
3821 * sysdeps/alpha/pthread_spin_lock.S: New file.
3822 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3823 * sysdeps/alpha/pthreaddef.h: New file.
3824 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3825 * sysdeps/alpha/tls.h: New file.
3826 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3827 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3828 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3829 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3830 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3831 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3832 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3833 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3834 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3835 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3837 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3840 cleanup support and unwind info.
3842 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3845 Use correct cleanup handler registration. Add unwind info.
3846 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3847 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3848 * tst-once3.c: Add cleanup handler and check it is called.
3849 * tst-once4.c: Likewise.
3850 * tst-oncex3.c: New file.
3851 * tst-oncex4.c: New file.
3852 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3854 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3856 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3858 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3860 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3861 (tf_msgsnd): Likewise.
3863 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3864 premature returns a bit more.
3866 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3868 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3869 definition to the front.
3871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3872 the cleanup functions to make the names unique. Fix dwarf opcode
3874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3875 functions to make the names unique. Fix CFA offset for two blocks.
3877 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3880 missing closing braces.
3881 Patch by Christophe Saout <christophe@saout.de>.
3883 2003-06-24 Roland McGrath <roland@redhat.com>
3885 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3887 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3889 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3890 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3892 * pthreadP.h: Declare __find_thread_by_id.
3893 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3894 * pthread_clock_gettime.c: Allow using other thread's clock.
3895 * pthread_clock_settime.c: Likewise.
3896 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3897 * Makefile: Add rules to build and run tst-clock2.
3898 * tst-clock2.c: New file.
3900 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3903 to use exception-based cleanup handler.
3904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3906 * tst-cond8.c (ch): Announce that we are done.
3908 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3910 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3911 Also test aio_suspend with timeout value.
3913 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3915 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3916 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3919 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3920 (__pthread_mutex_lock_internal): Likewise.
3921 (__pthread_mutex_unlock_internal): Likewise.
3922 (__pthread_mutex_unlock_usercnt): Declare.
3923 * pthread_mutex_destroy.c: Always fail if used in any way.
3924 * pthread_mutex_init.c: Update comment.
3925 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3926 * pthread_mutex_timedlock.c: Adjust __nusers.
3927 * pthread_mutex_trylock.c: Adjust __nusers.
3928 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3929 and public interfaces are wrapper with pass additional parameter.
3930 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3932 * tst-mutex8.c: New file.
3933 * Makefile (tests): Add tst-mutex8.
3934 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3935 __pthread_mutex_unlock_usercnt.
3936 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3941 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3942 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3944 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3946 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3947 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3948 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3950 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3951 * pthread_mutex_timedlock.c: Likewise.
3952 * pthread_mutex_trylock.c: Adjust __nusers.
3953 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3954 * tst-mutex9.c: New file.
3955 * Makefile (tests): Add tst-mutex9.
3956 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3957 * sysdeps/ia64/tls.h: Likewise.
3958 * sysdeps/powerpc/tls.h: Likewise.
3959 * sysdeps/s390/tls.h: Likewise.
3960 * sysdeps/sh/tls.h: Likewise.
3961 * sysdeps/x86_64/tls.h: Likewise.
3962 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3963 Change type of __owner.
3964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3965 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3966 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3967 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3968 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3970 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3972 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3973 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3975 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3976 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3977 instead of nr to lll_futex_wake. Only set errno and return -1
3980 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3981 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3982 return actual return value from the syscall, not 0.
3984 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3986 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3987 find a random value.
3988 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3991 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3992 compat_timer_settime.
3993 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3994 compat_timer_gettime.
3995 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3996 compat_timer_getoverrun.
3997 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3998 compat_timer_delete.
4000 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4001 error-checking mutex detect busy mutexes.
4003 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4005 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4006 Add ax to clobber list.
4007 (lll_mutex_cond_lock): Likewise.
4008 (lll_mutex_unlock): Likewise.
4009 (lll_lock): Likewise.
4010 (lll_unlock): Likewise.
4012 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4013 * tst-cancel18.c: New file.
4014 * tst-cancelx18.c: New file.
4016 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4019 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4020 * tst-cancel17.c: New file.
4021 * tst-cancelx17.c: New file.
4023 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4024 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4025 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4027 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4029 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4031 * sysdeps/pthread/createthread.c (create_thread): Set
4032 header.multiple_threads unconditionally.
4033 * allocatestack.c (allocate_stack): Likewise.
4034 * descr.h (struct pthread): Add header.multiple_threads
4036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4037 Define for librt. #error if neither libpthread, libc nor librt.
4038 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4040 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4041 CDISABLE): Likewise.
4042 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4043 CDISABLE): Likewise.
4044 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4045 CDISABLE): Likewise.
4046 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4047 CDISABLE): Likewise. Access header.multiple_threads outside of
4048 libc and libpthread.
4049 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4051 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4052 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4054 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4056 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4057 Also test early cancellation before the thread reaches the cancellation
4060 * Makefile: Compile forward.c with exceptions.
4062 * sysdeps/unix/sysv/linux/sleep.c: New file.
4064 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4066 * Makefile: Add CFLAGS definition to compile function wrappers
4067 duplicated from libc with exceptions.
4068 * tst-cancel4.c: Also check cancellation handlers.
4070 * Makefile: Add rules to build and run tst-cancel16 and
4071 tst-cancelx16. Add missing CFLAGS definitions.
4072 * tst-cancel16.c: New file.
4073 * tst-cancelx16.c: New file.
4075 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4077 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4078 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4079 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4080 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4082 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4083 (LIBC_CANCEL_RESET): Likewise.
4084 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4085 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4087 (CFLAGS-libcrt-cancellation.c): Define.
4088 * sysdeps/pthread/librt-cancellation.c: New file.
4089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4090 macros also when compiling librt.
4091 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4092 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4094 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4095 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4096 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4097 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4099 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4100 compat_timer_create.
4102 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4106 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4108 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4109 Add libc_hidden_def.
4111 2003-06-13 Roland McGrath <roland@redhat.com>
4113 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4114 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4116 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4118 * allocatestack.c (queue_stack): Always inline.
4119 * ptreadhP.h (__do_cancel): Likewise.
4121 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4123 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4126 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4129 (__pthread_cond_signal): Remove incorrect second addition for
4132 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4135 (__pthread_cond_signal): Use correct futex pointer in
4136 __lll_mutex_lock_wait call.
4138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4139 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4141 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4143 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4145 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4148 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4149 hand-written CFI generation code. Since ENTRY/END also initiated
4150 CFI frames this caused two CFI sets to be generated.
4152 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4154 * cleanup_routine.c: New file.
4155 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4156 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4158 * Makefile (libpthread-routines): Add cleanup_routine.
4159 Add more CFLAGS variables to compile with exceptions. Add comments
4160 why which file needs unwind tables.
4161 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4163 * tst-cancelx1.c: New file.
4164 * tst-cancelx2.c: New file.
4165 * tst-cancelx3.c: New file.
4166 * tst-cancelx4.c: New file.
4167 * tst-cancelx5.c: New file.
4168 * tst-cancelx6.c: New file.
4169 * tst-cancelx7.c: New file.
4170 * tst-cancelx8.c: New file.
4171 * tst-cancelx9.c: New file.
4172 * tst-cancelx10.c: New file.
4173 * tst-cancelx11.c: New file.
4174 * tst-cancelx12.c: New file.
4175 * tst-cancelx13.c: New file.
4176 * tst-cancelx14.c: New file.
4177 * tst-cancelx15.c: New file.
4178 * tst-cleanupx0.c: New file.
4179 * tst-cleanupx0.expect: New file.
4180 * tst-cleanupx1.c: New file.
4181 * tst-cleanupx2.c: New file.
4182 * tst-cleanupx3.c: New file.
4184 * tst-cleanup0.c: Make standard compliant.
4185 * tst-cleanup1.c: Likewise.
4187 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4188 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4189 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4190 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4191 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4192 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4193 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4195 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4196 * tst-cancel12.c: New file.
4197 * tst-cancel13.c: New file.
4198 * tst-cancel14.c: New file.
4199 * tst-cancel15.c: New file.
4200 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4203 * tst-cancel1.c: Add some comments.
4205 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4208 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4210 * Makefile (CFLAGS-pthread_cancel.c): Define.
4212 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4214 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4215 Change type of __writer element to int.
4216 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4217 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4220 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4221 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4222 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4223 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4224 Compare with TID to determine deadlocks.
4225 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4226 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4227 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4228 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4241 * Makefile (tests): Add tst-rwlock12.
4242 * tst-rwlock12.c: New file.
4244 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4246 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4247 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4248 Remove bogus hidden_proto.
4249 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4251 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4252 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4253 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4254 ___lll_mutex_timedlock): Likewise.
4256 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4259 (__pthread_cond_signal): Add some code to eventually handle
4262 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4264 * Makefile (tests): Add tst-exec4.
4265 (tst-exec4-ARGS): Define.
4266 * tst-exec4.c: New file.
4268 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4271 Also fail if tv_nsec < 0.
4272 (__lll_timedwait_tid): Likewise.
4273 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4276 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4278 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4280 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4282 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4287 * Makefile (tests): Add tst-sem8 and tst-sem9.
4288 * tst-sem8.c: New file.
4289 * tst-sem9.c: New file.
4290 * sem_open.c: Fix creation of in_use record if the file exists but
4293 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4296 * sysdeps/pthread/timer_create.c (timer_create): In case
4297 evp==NULL, assign timer ID to sival_ptr.
4299 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4300 struct pthread_unwind_buf *.
4301 (struct pthread): Likewise for cleanup_jmp_buf element.
4303 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4304 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4305 * unwind.c (__pthread_unwind_next): Likewise.
4307 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4310 (lll_futex_timed_wait): Use int for futex value parameter.
4311 (lll_futex_wake): Likewise.
4312 (lll_futex_requeue): Likewise.
4314 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4315 Replace one memory operation with one register operation.
4317 * tst-join4.c (do_test): Fix error message.
4319 * tst-rwlock6.c (do_test): Use correct format specifier.
4321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4322 (__lll_mutex_lock_wait): Replace one memory operation with one
4324 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4325 (__lll_mutex_lock_wait): Likewise.
4327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4328 (__lll_mutex_cond_lock): Add one to value parameter of
4329 __lll_lock_wait to reflect reality in the futex syscall.
4330 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4331 (lll_mutex_cond_lock): Likewise.
4333 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4335 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4337 (lll_mutex_cond_lock): Define.
4339 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4341 * Makefile (tests): Add tst-signal6.
4342 * tst-signal6.c: New file.
4344 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4345 (__lll_mutex_unlock_force): New function
4346 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4349 (__lll_mutex_unlock_force): New function.
4350 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4352 * tst-rwlock7.c (do_test): Use correct format specifier.
4354 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4355 Find break parameter in correct asm argument.
4357 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4359 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4361 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4363 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4365 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4366 lll_futex_requeue, lll_mutex_unlock_force): Define.
4368 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4371 (pthread_cond_t): Add __mutex.
4372 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4373 lll_futex_requeue, lll_mutex_unlock_force): Define.
4375 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4377 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4378 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4380 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4382 (lll_futex_wait, lll_futex_wake): Define.
4383 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4384 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4385 FUTEX_REQUEUE instead of FUTEX_WAIT.
4386 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4387 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4388 mutex which was used in condvar structure. Call
4389 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4393 include tcb-offsets.h. Read wakeup value in locked region.
4394 Use the value of gbr register as THREAD_ID.
4395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4399 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4402 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4404 * sysdeps/pthread/pthread_cond_broadcast.c
4405 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4407 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4410 typo in register name.
4411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4412 correctly. Actually use requeue. Little optimization.
4413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4414 mutex address early. Handle cancellation state as 32-bit value.
4415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4416 Remove unnecessary label.
4418 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4420 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4421 instead of FUTEX_WAIT.
4422 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4427 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4428 used in condvar structure. Call __pthread_mutex_cond_lock instead
4429 of __pthread_mutex_lock_internal.
4430 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4431 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4432 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4433 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4436 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4437 Add pthread_mutex_cond_lock.
4438 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4439 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4441 lll_mutex_cond_lock.
4442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4444 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4446 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4449 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4450 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4452 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4453 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4454 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4455 macro don't define aliases.
4457 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4458 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4459 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4460 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4463 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4467 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4469 * sem_open.c: Fix one endless loop. Implement correct semantics
4470 wrt opening the same semaphore more then once.
4471 * sem_close.c: Adjust for sem_open change.
4472 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4473 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4474 * Makefile (tests): Add tst-sem7.
4475 * tst-sem7.c: New file.
4477 2003-05-16 Roland McGrath <roland@redhat.com>
4479 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4480 uninitialized variable braino.
4482 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4484 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4485 test for syscall availability.
4487 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4488 __no_posix_timers to -1 if the syscalls don't exist.
4490 * pthread_join.c (pthread_join): Set tid field of the joined
4491 thread to -1. This isn't necessary but helps to recognize some
4492 error conditions with almost no cost.
4494 * allocatestack.c (FREE_P): Also negative values indicate an
4497 * unwind.c: Include <unistd.h>.
4499 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4501 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4503 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4505 * Makefile (crti-objs, crtn-objs): New variables.
4506 (omit-deps, extra-objs): Add crtn.
4507 ($(objpfx)libpthread.so): Depend on both crti and crtn
4508 and links to them in multidir.
4509 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4511 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4513 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4514 (lll_mutex_unlock): Use atomic_exchange_rel.
4516 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4518 * cond-perf.c (cons): Add missing locking around setting of alldone.
4520 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4522 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4524 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4526 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4528 * tst-sem6.c: New file.
4529 * Makefile (tests): Add tst-sem6.
4531 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4532 Use atomic_exchange_rel instead of atomic_exchange.
4533 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4536 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4537 code for lll_futex_wait and lll_futex_wake in static apps. Use
4538 vsyscall is possible.
4540 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4541 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4542 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4543 pthread_setaffinity_np.
4544 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4545 and pthread_setaffinity_np.
4546 * Makefile (libpthread-routines): Add pthread_getaffinity and
4547 pthread_setaffinity.
4549 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4550 use it in case mmap to allocate the stack fails.
4551 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4552 ARCH_MAP_FLAGS here.
4553 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4556 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4558 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4559 handler implementation. It is now lockless in fork().
4560 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4561 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4562 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4563 declare the __fork_*_lists.
4564 (struct fork_handler): Include pointers to all three functions.
4565 Add next, refcntr and need_signal elements.
4566 (__fork_handlers): New declaration.
4567 (__register_atfork_malloc): Remove declaration.
4568 (HAVE_register_atfork_malloc): Remove definition.
4569 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4570 __pthread_child_handler variable.
4571 (__libc_pthread_init): Use __register_atfork instead of explicitly
4573 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4575 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4577 * unwind.c (unwind_cleanup): Print error message and then abort. This
4578 function must never be reached.
4580 * cond-perf.c: New file.
4582 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4584 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4586 2003-05-04 Roland McGrath <roland@redhat.com>
4588 * Makefile ($(objpfx)../libc.so): New target.
4590 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4592 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4593 (pthread_condattr_t): Size is only an int, don't use long for
4595 (pthread_mutexattr_t): Likewise.
4596 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4597 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4600 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4602 * sysdeps/i386/tls.h: Define THREAD_ID.
4603 * sysdeps/ia64/tls.h: Likewise.
4604 * sysdeps/powerpc/tls.h: Likewise.
4605 * sysdeps/s390/tls.h: Likewise.
4606 * sysdeps/sh/tls.h: Likewise.
4607 * sysdeps/x86_64/tls.h: Likewise.
4608 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4610 * pthread_mutex_timedlock.c: Likewise.
4611 * pthread_mutex_trylock.c: Likewise.
4612 * pthread_mutex_unlock.c: Likewise.
4613 * pthread_rwlock_trywrlock.c: Likewise.
4614 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4615 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4616 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4617 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4619 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4622 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4624 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4625 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4626 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4627 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4628 Make __align long long instead of long.
4629 (pthread_rwlock_t): Formatting.
4630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4631 (pthread_rwlock_t): Formatting.
4632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4633 (pthread_cond_t): Make __align long long instead of long.
4634 (pthread_rwlock_t): Move __flags field to the same position as in
4637 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4639 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4640 * tst-rwlock7.c (do_test): Likewise.
4642 2003-04-26 Roland McGrath <roland@redhat.com>
4644 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4646 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4648 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4649 sizeof (struct pthread).
4650 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4652 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4654 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4656 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4658 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4660 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4662 (NO_TLS_OFFSET): Define.
4663 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4664 add TLS_TCB_SIZE unnecessarily.
4666 2003-04-22 Roland McGrath <roland@redhat.com>
4668 * Makeconfig (shared-thread-library): Reverse link order to work
4671 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4673 * semaphore.h: Fix typo in comment.
4675 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/pthread/sigfillset.c: New file.
4679 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4680 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4681 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4682 * sysdeps/pthread/sigaction.c: Likewise.
4683 * sysdeps/pthread/sigprocmask.c: New file.
4684 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4686 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4687 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4690 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4692 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4693 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4695 * sysdeps/unix/sysv/linux/unregister-atfork.c
4696 (__unregister_atfork): Don't free memory not allocated dynamically.
4698 * semaphore.h: Remove __THROW marker from cancellation points.
4699 * nptl/sysdeps/pthread/pthread.h: Likewise.
4701 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4703 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4704 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4707 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4709 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4711 2003-04-15 Roland McGrath <roland@redhat.com>
4713 * forward.c (__pthread_unwind): Tweak to avoid warning.
4715 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4717 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4719 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4722 overflow CFA advance instructions.
4723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4725 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4727 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4728 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4729 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4733 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4734 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4735 DW_CFA_advance_loc for .Laddl-.Lsubl.
4737 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4740 position-independent unwind data for static libraries.
4741 Add missing unwind info. Add comments.
4743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4746 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4748 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4750 * Makefile: Make sure all cancellation points are compiled with
4751 exception and asynchronous unwind tables.
4753 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4754 which mishandles loading of global object addresses in PIC.
4755 (THREAD_SETMEM_NC): Likewise.
4757 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4759 * pthread.h: Define new data structure for cleanup buffer. Declare
4760 new cleanup handler interfaces.
4761 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4762 (struct pthread): Add cleanup_jmp_buf pointer. Define
4763 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4764 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4765 it. Declare old cleanup handler installation functions.
4766 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4768 * cleanup_defer.c: Likewise.
4769 * cleanup_compat.c: New file. Old cleanup code.
4770 * cleanup_def_compat.c: New file. Old cleanup code.
4771 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4772 if own thread descriptor.
4773 * unwind.c: New file.
4774 * forward.c: Add __pthread_unwind.
4775 * init.c (pthread_functions): Add __pthread_unwind.
4776 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4777 Add ptr___pthread_unwind.
4778 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4779 and unwind function.
4780 * Makefile (libpthread-routines): Add cleanup_compat,
4781 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4782 table generation if necessary.
4783 * version.c: Record whether unwind support is compiled in.
4784 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4785 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4787 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4788 complication to generate unwind information for syscall wrappers.
4789 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4790 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4791 __cleanup_fct_attribute.
4793 * Makefile: Add rules to build and run tst-cleanup0.
4794 * tst-cleanup0.c: New file.
4795 * tst-cleanup0.expect: New file.
4797 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4798 caller. Optimize to avoid often unecessary local variable.
4800 2003-04-11 Roland McGrath <roland@redhat.com>
4802 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4803 sets variable `multidir'; include that.
4804 (generated): Add it.
4805 ($(objpfx)$(multidir)/crti.o): New target.
4806 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4808 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4810 * tst-attr2.c (do_test): Add cast to avoid warning.
4811 * tst-mutex4.c (do_test): Likewise.
4813 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4818 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4820 * Makefile (tests): Add tst-detach1.
4821 * tst-detach1.c: New file.
4823 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4825 * sysdeps/pthread/pthread.h: Remove duplicate
4826 pthread_cleanup_{push,pop} definitions.
4828 * tst-barrier2.c: Eliminate warnings.
4829 * tst-cancel4.c: Likewise.
4830 * tst-cond4.c: Likewise.
4831 * tst-cond6.c: Likewise.
4832 * tst-detach1.c: Likewise.
4833 * tst-rwlock4.c: Likewise.
4834 * tst-rwlock6.c: Likewise.
4835 * tst-rwlock7.c: Likewise.
4836 * tst-sem3.c: Likewise.
4837 * tst-spin2.c: Likewise.
4838 * tst-umask1.c: Likewise.
4840 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4842 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4844 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4846 * descr.h (struct pthread): Move cancelhandling member to the front.
4848 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4850 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4851 malloc_parent, and malloc_child statically.
4852 (__register_atfork_malloc): New function.
4853 (free_mem): Don't free any of the malloc_* variables on the list.
4854 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4855 Define HAVE_register_atfork_malloc.
4857 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4859 * sysdeps/pthread/createthread.c (create_thread): Add some more
4860 comments explaining when to set multiple_threads and when not.
4862 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4863 THREAD_ATOMIC_BIT_SET if not already defined.
4864 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4865 THREAD_ATOMIC_BIT_SET:
4866 * sysdeps/x86_64/tls.h: Likewise.
4867 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4868 THREAD_ATOMIC_CMPXCHG_VAL.
4869 (_pthread_cleanup_pop_restore): Likewise.
4870 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4871 (__pthread_enable_asynccancel_2): Likewise.
4872 (__pthread_disable_asynccancel): Likewise.
4873 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4874 (__libc_disable_asynccancel): Likewise.
4875 * init.c (sigcancel_handler): Likewise.
4876 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4877 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4879 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4881 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4882 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4883 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4884 * Makefile (tests): Add tst-cancel11.
4885 * tst-cancel11.c: New file.
4887 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4889 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4890 round, not the first. Use specific_used flag instead of local
4891 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4892 (__free_tcb): Don't call deallocate_tsd here.
4893 (start_thread): Call deallocate_tsd here.
4894 * pthread_setspecific.c: Set specific_used flag really only when
4896 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4897 * tst-tsd3.c: New file.
4898 * tst-tsd4.c: New file.
4900 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4903 Use atomic_exchange_and_add instead of __lll_add.
4904 (__lll_mutex_timedlock): Likewise.
4905 Patch by Ian Wienand.
4907 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4909 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4910 (SINGLE_THREAD_P): Fix typo.
4911 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4913 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4915 * Makefile (tests): Add tst-align.
4916 * tst-align.c: New file.
4917 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4919 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4922 * tst-tsd2.c: Add casts to avoid warnings.
4924 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4926 * descr.h (struct pthread): Move most often used elements to the front.
4928 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4930 * Makefile (libpthread-routines): Add pthread_atfork.
4931 (libpthread-static-only-routines): Add pthread_atfork.
4933 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4935 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4937 (INSTALL_DTV): Add parens.
4938 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4939 Use passed descr instead of THREAD_SELF.
4940 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4941 (__lll_mutex_timedlock_wait): Correct expected value after
4943 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4944 Release lock before waking up the waiters.
4945 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4946 criteria. Reorderstruct passed to cleanup handler. Fix
4947 handling of cancellation and failung pthread_mutex_unlock call.
4948 Use __pthread_enable_asynccancel_2 instead of
4949 __pthread_enable_asynccancel.
4950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4951 Return result of lock re-get if it fails.
4952 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4953 for __pthread_cleanup_push.
4954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4955 completely broken rwlock implementation.
4956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4961 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4962 versioned_symbol macro.
4963 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4964 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4966 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4968 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4969 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4971 (struct timer): Remove th and bar field.
4972 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4973 debugging code. Create only one helper thread.
4974 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4976 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4977 Renamed. Define statically. Use thread info from siginfo.
4978 (__helper_once): New variable.
4979 (__helper_tid): New variable.
4980 (__reset_helper_control): New function.
4981 (__start_helper_thread): New function.
4983 * pthread_create.c (start_thread): Don't use setjmp inside
4984 __builtin_expect to work around gcc bug.
4986 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4987 timer_delete syscall fails, but not with ENOSYS, set
4990 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4991 (timer_settime): Fix typo.
4992 * sysdeps/unix/sysv/linux/timer_getoverr.c
4993 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4995 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4998 offset of cleanupbuf.__prev.
5000 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5002 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5005 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5008 NULL provide default definition to syscall.
5010 2003-03-25 Roland McGrath <roland@redhat.com>
5012 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5013 (timer_id2ptr): Fix typo.
5015 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5017 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5018 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5019 * sysdeps/ia64/pthreaddef.h: Likewise.
5020 * sysdeps/powerpc/pthreaddef.h: Likewise.
5021 * sysdeps/s390/pthreaddef.h: Likewise.
5022 * sysdeps/sh/pthreaddef.h: Likewise.
5023 * sysdeps/x86_64/pthreaddef.h: Likewise.
5024 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5025 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5027 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5028 SIGTIMER is not unblocked.
5029 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5031 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5033 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5034 pass pointer through as ID.
5035 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5036 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5037 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5038 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5039 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5040 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5041 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5042 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5043 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5044 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5045 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5046 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5047 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5048 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5049 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5053 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5054 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5055 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5056 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5057 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5058 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5059 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5060 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5061 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5062 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5063 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5064 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5065 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5066 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5067 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5069 * pthreadP.h: Remove FRAME_LEFT definition.
5070 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5071 already left frame. Programs which have this problem are not POSIX
5073 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5075 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5077 * sysdeps/pthread/tst-timer.c: Check return values of the
5080 2003-03-23 Roland McGrath <roland@redhat.com>
5082 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5083 * tst-tls3mod.c: Likewise.
5084 * tst-tls1.c: Likewise.
5085 * tst-tls2.c: Likewise.
5087 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5090 * tst-join5.c (tf1, tf2): Add a cast.
5092 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5094 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5095 Don't test anything.
5096 * tst-cond4.c: Likewise.
5097 * tst-cond6.c: Likewise.
5098 * tst-flock2.c: Likewise.
5099 * tst-mutex4.c: Likewise.
5100 * tst-rwlock4.c: Likewise.
5101 * tst-signal1.c: Likewise.
5102 * tst-spin2.c: Likewise.
5103 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5105 * tst-mutex4.c: Use test-skeleton.c.
5106 * tst-spin2.c: Likewise.
5107 * tst-sysconf.c: Likewise.
5108 * tst-barrier2.c: Likewise.
5109 * tst-cond4.c: Likewise.
5110 * tst-cond6.c: Likewise.
5111 * tst-rwlock4.c: Likewise.
5112 * tst-unload.c: Likewise.
5113 * tst-flock2.c (do_test): Use return instead of exit.
5115 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5117 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5119 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5122 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5123 instead of __lll_compare_and_swap.
5124 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5126 Removed definition if __lll_compare_and_swap.
5128 * cancellation.c: Adjust for new form of compare&exchange macros.
5129 * cleanup_defer.c: Likewise.
5131 * libc-cancellation.c: Likewise.
5132 * old_pthread_cond_broadcast.c: Likewise.
5133 * old_pthread_cond_signal.c: Likewise.
5134 * old_pthread_cond_timedwait.c: Likewise.
5135 * old_pthread_cond_wait.c: Likewise.
5136 * pthread_cancel.c: Likewise.
5137 * pthread_create.c: Likewise.
5138 * pthread_detach.c: Likewise.
5139 * pthread_join.c: Likewise.
5140 * pthread_key_delete.c: Likewise.
5141 * pthread_setcancelstate.c: Likewise.
5142 * pthread_setcanceltype.c: Likewise.
5143 * pthread_timedjoin.c: Likewise.
5144 * pthread_tryjoin.c: Likewise.
5145 * sysdeps/pthread/createthread.c: Likewise.
5147 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5149 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5150 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5151 definitions. Replace uses with calls to atomic_* functions.
5152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5153 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5154 __lll_test_and_set calls with atomic_exchange_and_add and
5155 atomic_exchange calls respectively.
5156 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5157 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5158 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5159 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5160 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5161 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5162 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5164 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5165 returns the old value.
5167 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5169 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5170 int for variable OLDVAL and correct inline assembler contraint.
5171 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5172 type int for variable OLD.
5174 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5176 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5177 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5178 instead of multiple_threads field in the TCB.
5180 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5182 * sysdeps/i386/i686/bits/atomic.h: Removed.
5183 * sysdeps/i386/i586/bits/atomic.h: Removed.
5184 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5185 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5186 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5187 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5188 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5189 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5190 * atomic.h: Removed. Moved to glibc.
5192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5193 support for clock selection.
5195 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5198 2003-03-18 Roland McGrath <roland@redhat.com>
5200 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5201 Add __lll_rel_instr first. Add memory clobber.
5202 (lll_mutex_unlock): Use __lll_test_and_set.
5203 From Paul Mackerras <paulus@samba.org>.
5205 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5207 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5208 (SINGLE_THREAD_P): Add `header.' prefix.
5209 From Paul Mackerras <paulus@samba.org>.
5211 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5212 pthread_timedjoin_np to ...
5213 (libpthread: GLIBC_2.3.3): ... here.
5214 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5216 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5217 Avoid shadowing VAL variable.
5219 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5222 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5224 * Makefile (tests): Add tst-cond11.
5225 * tst-cond11.c: New file.
5227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5228 struct passed to cleanup handler to eliminate one more
5230 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5232 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5233 (pthrad_cond_t): Replace __unused field with __clock.
5235 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5236 waken all waiters in cleanup handler.
5237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5240 * pthread_condattr_getclock.c: New file.
5241 * pthread_condattr_setclock.c: New file.
5242 * sysdeps/pthread/pthread.h: Declare these new functions.
5243 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5244 * Makefile (libpthread-routines): Add the new functions.
5245 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5246 Renamed field to value. Document use of the bits.
5247 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5249 * pthread_condattr_setpshared.c: Likewise.
5250 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5251 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5252 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5254 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5255 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5256 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5257 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5259 Implement clock selection.
5260 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5261 * pthread-errnos.sym: Add ENOSYS.
5262 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5263 _POSIX_CLOCK_SELECTION.
5264 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5267 invalid .size directive.
5269 2003-03-17 Roland McGrath <roland@redhat.com>
5271 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5274 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5276 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5277 Use __lll_add instead of spelling it out. Use protected symbol names.
5278 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5281 Renamed from lll_compare_and_swap. Use new name where necessary.
5282 (__lll_add): Defined.
5283 (__lll_dec_if_positive): Defined.
5284 (__lll_test_and_set): Defined.
5285 * sysdeps/ia64/pthread_spin_init.c: Removed.
5286 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5287 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5288 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5289 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5290 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5291 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5292 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5293 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5294 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5295 __sync_lock_release_si.
5296 Patch by Jakub Jelinek.
5298 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5299 Fix timeout handling.
5300 (__lll_timedwait_tid): Likewise.
5301 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5302 Patch by Jakub Jelinek.
5304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5306 2003-03-17 Roland McGrath <roland@redhat.com>
5308 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5309 * sysdeps/pthread/pthread_spin_init.c: New file.
5310 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5311 * sysdeps/powerpc/Makefile: New file.
5312 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5313 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5314 * sysdeps/powerpc/pthreaddef.h: New file.
5315 * sysdeps/powerpc/tcb-offsets.sym: New file.
5316 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5317 * sysdeps/powerpc/tls.h: New file.
5318 * sysdeps/powerpc/bits/atomic.h: New file.
5319 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5320 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5321 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5323 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5324 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5325 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5326 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5327 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5328 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5329 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5330 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5332 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5333 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5334 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5335 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5336 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5339 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5341 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5342 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5343 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5344 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5345 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5347 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5349 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5350 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5353 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5355 2003-03-16 Roland McGrath <roland@redhat.com>
5357 * tst-fork4.c: Include <string.h>.
5358 * tst-signal2.c: Likewise.
5359 * tst-mutex5.c (do_test): exit -> return.
5360 * tst-mutex2.c: Include <stdlib.h>.
5362 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5365 (__lll_mutex_timedlock_wait): Correct expected value after
5366 spurious wakeup. Otherwise we would never wait again.
5368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5369 zone versus inline asm stupidity. Use correct instructions.
5371 * tst-rwlock6.c: Add some more status output.
5373 2003-03-15 Roland McGrath <roland@redhat.com>
5375 * sysdeps/pthread/configure.in: New file.
5376 * sysdeps/pthread/configure: New file (generated).
5378 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5380 * allocatestack.c (allocate_stack): Store the exact stack size of
5381 user allocated stacks.
5383 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5385 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5386 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5387 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5388 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5389 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5390 Use `header.' prefix.
5391 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5393 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5395 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5396 __builtin_frame_address, use stack pointer.
5398 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5399 instead of __builtin_frame_pointer.
5401 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5403 * tst-basic1.c (do_test): Add cast to avoid warning.
5404 * tst-basic2.c (do_test): Likewise.
5406 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5407 amount of stack correction.
5409 * tst-fork4.c: Use test-skeleton.c.
5411 2003-03-14 Roland McGrath <roland@redhat.com>
5413 * init.c: Fix typo "#eli" for "#else".
5415 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5417 * allocatestack.c (__stack_user): Use hidden_data_def.
5418 * pthread_create.c (__pthread_keys): Likewise.
5420 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5422 2003-03-14 Roland McGrath <roland@redhat.com>
5424 * tst-fork4.c: New file.
5425 * Makefile (tests): Add it.
5427 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5428 we always define the padding space.
5429 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5430 stopped supporting its own extensions fully.
5431 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5432 struct also called `header', so `header.multiple_threads' is the field
5433 name to use on all machines.
5434 * allocatestack.c (allocate_stack): Use `header.' prefix.
5435 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5436 * pthread_create.c (__pthread_create_2_1): Likewise.
5437 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5438 (THREAD_SELF): Likewise.
5439 * sysdeps/x86_64/tls.h: Likewise.
5440 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5441 (SINGLE_THREAD_P): Likewise.
5442 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5443 (SINGLE_THREAD_P): Likewise.
5444 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5445 (SINGLE_THREAD_P): Likewise.
5447 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5450 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5452 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5453 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5455 * pthread_create.c (start_thread): setjmp is expected to return 0.
5457 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5458 (THREAD_GETMEM_NC): Likewise.
5460 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5462 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5463 and the size of the stack which must be allocated is a multiple,
5464 allocate one more page.
5465 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5466 MULTI_PAGE_ALIASING.
5468 2003-03-13 Roland McGrath <roland@redhat.com>
5470 * pthread_create.c (start_thread): Set EXITING_BIT after the
5471 event-reporting (and destructors), not before.
5473 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5475 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5476 lll_futex_wake): Declare register variables as long int instead of
5477 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5478 Make syscall arguments clobbered by the syscall.
5479 (lll_futex_wait): Define using lll_futex_timed_wait.
5481 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5484 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5487 * allocatestack.c (nptl_ncreated): Only declare if
5488 COLORING_INCREMENT != 0.
5490 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5491 (__libc_enable_asynccancel_2): Remove prototype.
5493 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5494 ctid to match kernel.
5496 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5498 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5499 libc_multiple_threads.
5500 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5501 __libc_multiple_threads to...
5502 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5504 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5506 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5507 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5509 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5510 (__pthread_once_internal): Define.
5512 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5513 macros instead of .symver directly.
5514 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5515 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5517 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5518 * sysdeps/x86_64/tcb-offsets.sym: New file.
5519 * sysdeps/x86_64/Makefile: New file.
5521 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5522 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5523 to access own pthread_t in TCB.
5524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5528 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5530 2003-03-12 Roland McGrath <roland@redhat.com>
5532 * pthread-errnos.sym: New file.
5533 * Makefile (gen-as-const-headers): New variable, list that file.
5534 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5535 header <pthread-errnos.h> instead of defining errno values here.
5536 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5537 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5538 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5546 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5547 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5548 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5549 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5551 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5553 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5555 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5556 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5557 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5558 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5560 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5562 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5564 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5565 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5566 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5567 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5568 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5569 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5572 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5573 CLONE_CHILD_SETTID worked.
5575 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5579 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5582 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5583 (pthread_cond_t): Add padding.
5585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5587 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5590 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5592 (__pthread_rwlock_timedrdlock): Likewise.
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5594 (__pthread_rwlock_wrlock): Likewise.
5595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5596 (__pthread_rwlock_rdlock): Likewise.
5598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5601 result of lock re-get if it fails.
5603 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5605 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5607 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5610 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5611 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5612 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5613 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5614 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5616 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5617 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5619 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5620 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5621 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5622 (create_thread): Likewise.
5623 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5624 * init.c (__pthread_initialize_minimal_internal): Initialize
5625 __libc_multiple_threads_ptr if necessary.
5626 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5627 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5628 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5629 __libc_multiple_threads.
5630 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5633 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5634 (THREAD_SETMEM_NC): Likewise.
5636 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5637 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5638 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5639 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5641 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5642 Eliminate one entire instruction.
5644 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5645 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5646 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5647 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5648 instead of __pthread_enable_asynccancel.
5649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5650 (__pthread_cond_wait): Likewise.
5651 * sysdeps/pthread/pthread_cond_timedwait.c
5652 (__pthread_cond_timedwait): Likewise.
5653 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5656 (__condvar_cleanup): Wake up all waiters in case we got signaled
5657 after being woken up but before disabling asynchronous
5659 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5661 (__condvar_cleanup): Likewise.
5663 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5664 Make it an error if architecture has no #if case. Add x86-64.
5666 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5667 pt-initfini.s generation.
5669 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5670 (TLS_INIT_TP): Fix typo.
5672 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5674 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5675 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5677 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5678 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5679 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5680 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5681 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5682 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5683 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5684 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5686 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5688 * sysdeps/pthread/pthread_cond_timedwait.c
5689 (__pthread_cond_timedwait): Return the result of the final
5690 locking. If it succeeds, the regular function return value.
5692 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5693 Return result of the final locking.
5694 * version.c (__nptl_main): Work around problems with the strange
5695 INTERNAL_SYSCALL macro on ppc32.
5696 * init.c (__pthread_initialize_minimal_internal): Unblock
5697 SIGCANCEL in case the parent blocked it.
5698 Reported by Paul Mackerras <paulus@samba.org>.
5700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5704 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5706 * sysdeps/pthread/pthread_cond_timedwait.c
5707 (__pthread_cond_timedwait): Unlock and fail if
5708 __pthread_mutex_unlock_internal failed.
5710 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5711 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5713 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5714 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5715 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5716 ALLOCATE_STACK): New macros.
5717 (TLS_TPADJ): New macro.
5718 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5719 (allocate_stack): Handle TLS_DTV_AT_TP and
5720 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5721 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5723 * init.c [__ia64__] (__NR_set_tid_address): Define.
5725 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5726 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5727 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5728 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5729 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5730 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5731 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5732 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5733 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5734 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5735 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5736 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5737 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5738 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5739 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5740 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5741 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5742 * sysdeps/ia64/bits/atomic.h: New file.
5743 * sysdeps/ia64/Makefile: New file.
5744 * sysdeps/ia64/pthread_spin_init.c: New file.
5745 * sysdeps/ia64/pthread_spin_lock.c: New file.
5746 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5747 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5748 * sysdeps/ia64/pthreaddef.h: New file.
5749 * sysdeps/ia64/tcb-offsets.sym: New file.
5750 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5751 * sysdeps/ia64/tls.h: New file.
5753 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5754 to syscall instead of no arguments.
5756 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5758 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5759 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5760 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5761 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5763 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5766 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5768 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5769 lowlevelbarrier.sym.
5770 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5771 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5772 Include lowlevelbarrier.h and don't define offsets locally.
5773 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5776 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5777 (__lll_mutex_timedlock_wait): Likewise.
5778 (lll_mutex_lock): Adjust asm for that.
5779 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5780 (lll_lock): Adjust asm for operand order change.
5781 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5782 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5784 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5785 Reverse order of parameters.
5786 (__lll_timedwait_tid): Remove regparms attribute.
5787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5788 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5790 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5791 (__lll_timedwait_tid): Remove one unnecessary instruction.
5793 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5794 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5795 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5798 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5799 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5801 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5805 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5807 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5808 define LOCK here (if UP is not defined). The actual code is in
5811 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5812 LOCK is already defined. Don't define lll_unlock_wake_cb and
5813 __lll_timedwait_tid for libc.so.
5814 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5815 define LOCK here (if UP is not defined). The actual code is in
5818 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5819 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5820 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5821 instead of lowlevelsem.h.
5822 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5823 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5824 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5826 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5828 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5829 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5830 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5837 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5840 of __libc_locking_needed.
5841 (lll_trylock): Initialize %eax to zero.
5843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5844 pthread_cond_t definition.
5846 2003-03-10 Roland McGrath <roland@redhat.com>
5848 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5849 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5850 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5851 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5852 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5854 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5855 Instead of setting PD->multiple_threads, set globals
5856 __pthread_multiple_threads and __libc_multiple_threads.
5857 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5858 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5859 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5861 * descr.h (struct pthread): Conditionalize first member on
5862 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5863 containing an anonymous tcbhead_t. Move `list' member out.
5864 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5865 * allocatestack.c: Remove use of `header.data.' prefix.
5866 * pthread_create.c: Likewise.
5867 * init.c (__pthread_initialize_minimal_internal): Likewise.
5868 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5869 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5870 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5871 * sysdeps/x86_64/tls.h: Likewise.
5872 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5873 (SINGLE_THREAD_P): Likewise.
5874 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5875 (SINGLE_THREAD_P): Likewise.
5876 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5877 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5879 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5881 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5883 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5884 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5886 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5887 leftovers from the ia32 code.
5889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5891 (clear_once_control): Don't load %esi.
5893 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5896 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5898 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5899 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5901 * Makefile (tests): Add tst-cond10.
5902 * tst-cond10.c: New file.
5904 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5906 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5907 * tst-signal3.c (do_test): Likewise.
5908 * tst-sem5.c (do_test): Likewise.
5909 * tst-kill6.c (do_test): Likewise.
5910 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5912 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5914 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5916 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5917 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5919 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5920 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5924 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5929 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5930 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5931 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5933 * allocatestack.c (allocate_stack): If mprotect() fails free the
5936 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5938 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5940 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5941 lll_wake_tid. This was used only to work around kernel limits in
5943 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5944 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5945 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5946 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5948 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5949 (__pthread_initialize_minimal_internal): Change initialization of
5950 __static_tls_align_m1 appropriately.
5951 * pthreadP.h (__static_tls_align_m1): Renamed from
5953 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5954 instead of __static_tls_align-1.
5956 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5960 * pthread_create.c: Define __pthread_keys using nocommon
5961 attribute, not by placing it explicitly in bss.
5962 Remove DEFINE_DEALLOC definition. Not needed anymore.
5964 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5965 Use it in mmap call to allocate stacks.
5967 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5969 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5970 result of the thread function.
5972 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5974 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5975 version is just fine.
5977 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5978 (__pthread_child_handler): Renamed from pthread_child_handler,
5979 exported, and marked hidden. Change all users.
5980 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5981 free __pthread_child_handler from child list.
5983 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5985 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5987 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5988 Fix handling of cancellation and failing pthread_mutex_unlock call.
5989 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5990 (__pthread_cond_wait): Likewise.
5992 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5993 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5994 lll_futex_timed_wait call.
5995 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5996 (pthread_rwlock_timedwrlock): Likewise.
5998 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5999 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6000 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6002 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6003 check of lll_futex_wake return value.
6005 2003-03-03 Roland McGrath <roland@redhat.com>
6007 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6009 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6010 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6011 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6013 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6015 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6016 error for CPU clocks.
6018 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6019 _POSIX_MONOTONIC_CLOCK.
6020 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6022 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6025 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6027 * descr.h (struct pthread): Move cleanup field to the front.
6029 2003-03-01 Roland McGrath <roland@redhat.com>
6031 * sem_open.c (sem_open): Braino fix.
6033 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6035 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6037 __pthread_cleanup_pop functionality.
6038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6040 * descr.h (struct pthread): Move tid field to the front now that
6043 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6044 (__lll_mutex_timedlock_wait): Remove.
6045 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6046 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6047 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6048 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6049 (lll_unlock_wake_cb): Don't save and restore %esi.
6050 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6052 (__lll_timedwait_tid): Add alignment.
6053 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6054 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6056 (__lll_timedwait_tid): Removed.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6058 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6059 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6060 (pthread_barrier_wait): Don't save, load, and restore %esi for
6062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6063 (__pthread_cond_signal): Don't save, load, and restore %esi.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6065 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6066 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6067 Don't save, load, and restore %esi.
6069 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6072 Release lock before waking up the waiters.
6074 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6076 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6077 (reader_thread): Likewise.
6079 * sysdeps/pthread/pthread_rwlock_unlock.c
6080 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6081 to wake up readers if there are none.
6083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6084 Release internal lock before wake threads.
6086 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6088 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6089 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6091 * tst-rwlock9.c: Likewise.
6092 * tst-rwlock10.c: New file.
6093 * tst-rwlock11.c: New file.
6095 * Makefile (tests): Add tst-dlsym1.
6096 * tst-dlsym1.c: New file.
6098 * init.c (__pthread_initialize_minimal_internal): Set
6099 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6100 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6102 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6104 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6106 * tst-cond2.c: Fix sychronization with child.
6108 * tst-rwlock8.c (reader_thread): Remove unused variable.
6110 * Makefile: Add rules to build and run tst-tls3.
6111 * tst-tls3.c: New file.
6112 * tst-tls3mod.c: New file.
6114 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6115 * tst-rwlock8.c: New file.
6116 * tst-rwlock9.c: New file.
6117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6118 complete broken rwlock implementation.
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6123 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6125 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6126 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6127 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6128 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6129 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6131 2003-02-23 Roland McGrath <roland@redhat.com>
6133 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6135 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6137 * Makefile (tests): Add tst-context1.
6138 * tst-context1.c: New file.
6140 * Makefile (tests): Add tst-tls1 and tst-tls2.
6141 * tst-tls1.c: New file.
6142 * tst-tls2.c: New file.
6144 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6147 * pthread_create.c (start_thread): Set EXITING_BIT early.
6149 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6150 (THREAD_GETMEM_NC): Likewise.
6152 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6154 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6155 off 3 more bytes by using offset-less instructions when possible.
6157 * Makefile: Add dependency for $(objpfx)version.d.
6159 * eintr.c (eintr_source): Add unnecessary return but the compiler
6162 * tst-kill3.c: Include <unistd.h>.
6164 2003-02-21 Roland McGrath <roland@redhat.com>
6166 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6168 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6170 * Makefile (tests): Add tst-eintr1.
6171 (distribute): Add eintr.c.
6172 * tst-eintr1.c: New file.
6173 * eintr.c: New file.
6175 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6177 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6178 Disallow sending SIGCANCEL.
6180 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6181 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6182 * tst-kill1.c: New file.
6183 * tst-kill2.c: New file.
6184 * tst-kill3.c: New file.
6185 * tst-kill5.c: New file.
6186 * tst-kill6.c: New file.
6187 * tst-basic7.c: Renamed to...
6188 * tst-kill4.c: ...this.
6190 2003-02-21 Roland McGrath <roland@redhat.com>
6192 * Makefile (install-lib-ldscripts): New variable.
6194 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6196 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6197 * pthread_cancel.c: Use INVALID_TD_P.
6198 * pthread_detach.c: Likewise.
6199 * pthread_getschedparam.c: Likewise.
6200 * pthread_setschedparam.c: Likewise.
6201 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6202 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6203 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6204 * pthread_timedjoin.c: Likewise.
6206 * tst-basic7.c: Include <signal.h>.
6208 * pthread_join.c (pthread_join): Limited checking for invalid
6210 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6212 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6214 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6215 beginning of the loop. Clear the entire first block of TSD.
6216 * Makefile (tests): Add tst-key4.
6217 * tst-key4.c: New file.
6219 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6221 * Makefile (tests): Add tst-basic7.
6222 * tst-basic7.c: New file.
6224 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6225 Add some more __builtin_expect.
6227 * pthreadP.h: Define dummy version of DEBUGGING_P.
6229 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6231 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6232 _POSIX_THREAD_PRIORITY_SCHEDULING.
6233 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6234 _XOPEN_REALTIME_THREADS.
6235 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6237 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6238 kernel returns EINVAL for PID <= 0, work around it.
6240 * Makefile (tests): Add tst-signal5.
6241 * tst-signal5.c: New file.
6243 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6246 * tst-cancel1.c (tf): Block all signals.
6248 * Makefile (tests): Add tst-basic6.
6249 * tst-basic6.c: New file.
6251 * tst-basic1.c: Add test for process ID.
6253 * Makefile (tests): Add tst-cancel10.
6254 * tst-cancel10.c: New file.
6256 * Makefile (tests): Add tst-signal4.
6257 * tst-signal4.c: New file.
6259 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6260 __sigismember instead of sigismember. Add __builtin_expect.
6262 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6264 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6265 pthread_setcancelstate, and pthread_rwlock_setpshared.
6267 * tst-cancel7.c (do_test): Make sure the pid file exists before
6268 canceling the thread.
6270 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6271 pthread_rwlock_timedrdlock tests.
6272 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6274 Check for invalid tv_nsec field.
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6278 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6279 recursive mutex of overflow.
6281 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6283 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6284 going into an endless loop.
6285 * Makefile (tests): Add tst-cancel9.
6286 * tst-cancel9.c: New file.
6288 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6290 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6292 * tst-mutex5.c (do_test): Add more timedlock tests.
6294 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6295 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6297 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6298 use INLINE_SYSCALL. Error number is returned, not -1.
6300 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6301 and __deallocate_stack with internal_function.
6302 * pthread_create.c: Adjust definitions appropriately.
6303 * allocatestack.c: Likewise.
6305 * pthread_join.c: Add one more __builtin_expect.
6306 * pthread_timedjoin.c: Likewise.
6308 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6309 not data of sequence number does not match.
6310 Add one __builtin_expect.
6312 * Makefile (tests): Add tst-clock1.
6313 * tst-clock1.c: New file.
6315 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6317 * Makefile (tests): Add tst-basic5.
6318 * tst-basic5.c: New file.
6320 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6322 * Makefile (tests): Add tst-basic4.
6323 * tst-basic4.c: New file.
6325 * pthreadP.h: Add declaraction for __nptl_nthreads.
6326 * pthread_create.c: Define __nptl_nthreads
6327 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6328 after thread is done. If then zero, call exit(0).
6329 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6330 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6331 * init.c (pthread_functions): Initialize ptr_nthreads.
6332 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6333 (__reclaim_stacks): Decrement __nptl_nthreads.
6334 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6336 * Makefile (tests): Add tst-basic3.
6337 * tst-basic3.c: New file.
6339 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6340 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6341 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6342 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6343 if asynchronous canceling is enabled.
6344 * pthread_join.c (pthread_join): When recognizing circular joins,
6345 take into account the other thread might be already canceled.
6346 * Makefile (tests): Add tst-join5.
6347 * tst-join5.c: New file.
6349 * Makefile (tests): Add tst-join4.
6350 * tst-join4.c: New file.
6352 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6354 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6356 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6358 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6359 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6360 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6362 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6364 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6365 error if lll_futex_wake failed.
6367 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6370 handling of cancellation and failung pthread_mutex_unlock call.
6371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6372 * Makefile (tests): Add tst-cond8 and tst-cond9.
6373 * tst-cond8.c: New file.
6374 * tst-cond9.c: New file.
6376 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6378 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6379 non-standard initializers with __USE_GNU.
6381 * Makefile (tests): Add tst-cleanup3.
6382 * tst-cleanup3.c: New file.
6384 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6386 * Makefile (tests): Add tst-attr1 and tst-attr2.
6387 * tst-attr1.c: New file.
6388 * tst-attr2.c: New file.
6390 * Makefile: Add rules to build and run tst-atfork2 test.
6391 * tst-atfork2.c: New file.
6392 * tst-atfork2mod.c: New file.
6394 * sysdeps/unix/sysv/linux/unregister-atfork.c
6395 (__unregister_atfork): Free the memory allocated for the handlers
6396 after removing them from the lists.
6398 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6401 * tst-atfork1.c (do_test): Wait for the child we forked.
6402 Report error in child.
6404 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6406 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6408 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6410 * Makefile (tests): Add tst-cancel8.
6411 * tst-cancel8.c: New file.
6413 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6414 clearing of control variable.
6415 * Makefile (tests): Add tst-once3 and tst-once4.
6416 * tst-once3.c: New file.
6417 * tst-once4.c: New file.
6419 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6421 * sysdeps/sh/Makefile: New file.
6422 * sysdeps/sh/bits/atomic.h: New file.
6423 * sysdeps/sh/pthread_spin_init.c: New file.
6424 * sysdeps/sh/pthread_spin_lock.c: New file.
6425 * sysdeps/sh/pthread_spin_trylock.S: New file.
6426 * sysdeps/sh/pthread_spin_unlock.S: New file.
6427 * sysdeps/sh/pthreaddef.h: New file.
6428 * sysdeps/sh/tcb-offsets.sym: New file.
6429 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6430 * sysdeps/sh/tls.h: New file.
6431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6432 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6433 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6434 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6435 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6436 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6437 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6438 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6439 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6440 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6441 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6442 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6443 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6444 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6445 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6446 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6447 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6448 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6449 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6450 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6451 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6456 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6457 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6458 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6459 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6460 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6462 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6464 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6467 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6469 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6471 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6472 (TLS_GET_FS): New #define.
6473 (TLS_SET_FS): New #define.
6474 Correct value of __NR_set_thread_area.
6476 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6478 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6480 * Makefile (tests): Add tst-popen1.
6481 * tst-popen1.c: New file.
6483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6484 but inactive generalization.
6485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6487 Minor optimization, remove one instruction.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6490 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6492 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6494 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6496 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6497 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6498 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6499 * sysdeps/pthread/pthread_cond_signal.c: New file.
6500 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6501 * sysdeps/pthread/pthread_cond_wait.c: New file.
6502 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6503 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6504 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6505 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6506 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6507 * sysdeps/s390/Makefile: New file.
6508 * sysdeps/s390/bits/atomic.h: New file.
6509 * sysdeps/s390/pthread_spin_init.c: New file.
6510 * sysdeps/s390/pthread_spin_lock.c: New file.
6511 * sysdeps/s390/pthread_spin_trylock.c: New file.
6512 * sysdeps/s390/pthread_spin_unlock.c: New file.
6513 * sysdeps/s390/pthreaddef.h: New file.
6514 * sysdeps/s390/tcb-offsets.sym: New file.
6515 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6516 * sysdeps/s390/tls.h: New file.
6517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6518 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6519 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6520 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6521 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6522 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6523 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6524 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6525 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6526 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6527 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6528 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6529 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6530 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6531 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6532 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6533 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6534 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6535 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6536 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6537 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6538 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6539 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6541 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6543 * atomic.h: Add a couple more default implementations.
6544 (atomic_compare_and_exchange_acq): Use
6545 __arch_compare_and_exchange_32_acq in return value definition. It
6547 (atomic_bit_set): Renamed from atomic_set_bit.
6548 Add missing atomic_ prefixes.
6550 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6551 thread library is available, use correct value to mark initialized
6554 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6556 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6557 __sysconf to determine pagesize.
6559 * pthread_create.c: Include <atomic.h>.
6560 * allocatestack.c (allocate_stack): Implement coloring of the
6561 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6562 size minus one. Adjust users.
6563 * sysdeps/i386/i686/Makefile: New file.
6565 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6567 * allocatestack.c: Improve comment throughout the file.
6569 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6570 (__lll_lock_wait): Add branch prediction.
6571 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6572 (__lll_lock_wait): Likewise.
6573 (lll_unlock_wake_cb): Removed.
6575 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6577 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6578 _POSIX_THREAD_PRIORITY_SCHEDULING.
6580 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6582 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6583 Fix return type of ptr___pthread_getspecific.
6585 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6587 * Makefile (tests): Add tst-umask1.
6588 (tst-umask1-ARGS): Define.
6589 * tst-umask1.c: New file.
6591 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6593 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6594 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6595 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6596 pthread_rwlock_unlock.
6597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6598 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6599 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6610 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6613 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6614 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6617 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6620 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6622 * Makefile (libpthread-routines): Remove lowlevelcond and
6623 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6624 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6625 and pthread_cond_broadcast.
6626 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6628 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6629 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6630 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6631 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6632 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6633 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6634 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6635 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6640 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6641 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6642 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6643 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6644 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6645 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6646 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6647 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6648 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6649 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6650 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6651 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6652 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6653 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6655 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6656 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6658 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6659 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6660 of the code is moved to ...
6661 * sysdeps/pthread/createthread.c: ...here. New file.
6663 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6666 (__new_sem_post): Clear %eax before returning.
6667 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6669 * Makefile (tests): Add tst-cleanup2.
6670 * tst-cleanup2.c: New file.
6672 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6673 Interpret first parameter correctly.
6675 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6677 * Makefile (headers): Add bits/semaphore.h.
6679 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6681 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6684 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6686 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6687 must be used and mapping failed.
6688 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6690 * Makefile (CFLAGS-pthread_self.os): Define this, not
6691 CFLAGS-pthread_self.c.
6693 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6698 * Makefile (libpthread-routines): Add version. Add rules to build
6699 version.os and banner.h.
6700 * version.c: New file.
6702 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6704 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6705 the alias unconditional.
6706 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6708 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6710 * Makefile (CFLAGS-pthread_self.c): New definition.
6712 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6714 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6715 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6716 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6717 * init.c (__pthread_initialize_minimal_internal): Likewise.
6719 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6721 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6723 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6724 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6725 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6726 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6727 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6728 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6730 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6732 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6733 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6734 * tst-cancel-wrappers.sh: Remove all exceptions.
6736 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6738 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6739 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6741 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6742 Use __libc_pthread_functions array if SHARED.
6744 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6745 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6747 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6748 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6749 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6750 __libc_ptf_call instead of __libc_maybe_call.
6752 (__libc_cleanup_region_start): Wrap function name with PTF call.
6753 (__libc_cleanup_region_end): Likewise.
6754 (__libc_cleanup_end): Likewise.
6756 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6757 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6758 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6759 * pthreadP.h: Add prototypes.
6761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6762 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6763 __pthread_rwlock_unlock aliases.
6764 * pthreadP.h: Add prototypes for new aliases.
6766 * pthreadP.h (struct pthead_functions): Moved to...
6767 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6768 * init.c (pthread_functions): Add initializers for new elements.
6770 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6771 __pthread_cleanup_pop_restore aliases.
6772 * pthreadP.h: Add prototypes.
6774 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6775 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6776 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6777 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6778 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6779 * pthreadP.h: Adjust prototypes and callers.
6781 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6783 * Makefile (tests): Add tst-cancel7.
6784 (tst-cancel7-ARGS): New variable.
6785 * tst-cancel7.c: New file.
6787 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6788 around gcc defficiencies.
6789 * old_pthread_cond_signal.c: Likewise.
6790 * old_pthread_cond_timedwait.c: Likewise.
6791 * old_pthread_cond_wait.c: Likewise.
6793 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6795 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6797 * Makefile (tests): Add tst-cond7.
6798 * tst-cond7.c: New file.
6800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6801 (condvar_cleanup): Get condvar address from the right place.
6803 * atomic.h: Correct definitions of atomic_full_barrier,
6804 atomic_read_barrier, atomic_write_barrier.
6806 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6808 * old_pthread_cond_signal.c: Likewise.
6809 * old_pthread_cond_timedwait.c: Likewise.
6810 * old_pthread_cond_wait.c: Likewise.
6812 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6814 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6816 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6818 * pthreadP.h (pthread_cond_2_0_t): New type.
6819 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6820 Use new type for the 2.0 condvar function prototypes.
6821 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6822 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6824 * old_pthread_cond_destroy.c: Likewise.
6825 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6826 * old_pthread_cond_signal.c: Likewise.
6827 * old_pthread_cond_timedwait.c: Likewise.
6828 * old_pthread_cond_wait.c: Likewise.
6830 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6831 (__pthread_cond_wait): Don't save cancellation mode and seq value
6834 * herrno.c (__h_errno_location): Don't define as weak.
6836 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6838 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6839 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6840 and pthread_cond_wait.
6841 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6843 (__pthread_cond_broadcast_2_0): ... this.
6844 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6846 (__pthread_cond_destroy_2_0): ... this.
6847 * old_pthread_cond_init.c (__old_pthread_cond_init):
6849 (__pthread_cond_init_2_0): ... this.
6850 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6852 (__pthread_cond_signal_2_0): ... this.
6853 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6855 (__pthread_cond_wait_2_0): ... this.
6856 * pthread_cond_destroy.c: Include shlib-compat.h.
6857 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6858 * pthread_cond_init.c: Include shlib-compat.h.
6859 (pthread_cond_init): Change strong_alias into versioned_symbol.
6860 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6861 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6863 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6864 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6865 __pthread_cond_wait_2_0): New prototypes.
6866 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6867 __old_pthread_cond_init, __old_pthread_cond_signal,
6868 __old_pthread_cond_wait): Removed.
6869 * init.c: Include shlib-compat.h.
6870 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6871 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6872 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6873 ptr___pthread_cond_*_2_0 fields.
6874 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6875 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6877 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6878 LIBC_SIGACTION was not yet defined.
6879 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6880 [!defined LIBC_SIGACTION] (__sigaction): New function and
6882 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6883 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6885 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6887 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6889 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6891 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6892 New, larger type definition.
6893 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6895 * Versions [libpthread]: Add definitions for new pthread_cond_*
6896 interfaces for version GLIBC_2.3.2.
6897 * pthread_cond_init.c: Update initialization for new type definition.
6898 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6899 pthread_cond_timedwait, pthread_cond_signal, and
6900 pthread_cond_broadcast. Add old_pthread_cond_init,
6901 old_pthread_cond_destroy, old_pthread_cond_wait,
6902 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6903 old_pthread_cond_broadcast.
6904 * old_pthread_cond_broadcast.c: New file.
6905 * old_pthread_cond_destroy.c: New file.
6906 * old_pthread_cond_init.c: New file.
6907 * old_pthread_cond_signal.c: New file.
6908 * old_pthread_cond_timedwait.c: New file.
6909 * old_pthread_cond_wait.c: New file.
6910 * pthreadP.h: Add prototypes for the compatibility interfaces.
6912 * pthread_cond_destroy.c: Don't include <errno.h>.
6914 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6917 unnecessary zero offset when addressing MUTEX.
6919 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6921 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6923 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6924 for __register_atfork.
6926 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6928 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6929 instead of ASSEMBLER test macro.
6931 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6932 __libc_current_sigrtmax): Add libc_hidden_def.
6934 * sysdeps/pthread/list.h: Remove assert.h include.
6936 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6939 __pthread_initialize_minimal_internal not
6940 __pthread_initialize_minimal.
6942 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6945 __pthread_initialize_minimal as hidden.
6947 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6950 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6952 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6953 $(common-objpfx)format.lds, include that into the output script.
6955 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6957 2002-12-28 Andreas Jaeger <aj@suse.de>
6959 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6960 nsec resolution changes.
6961 (xstat64_conv): Likewise.
6962 (xstat32_conv): Likewise.
6963 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6965 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6966 structs stat and stat64.
6967 * time/time.h (__timespec_defined): Define for __USE_MISC.
6968 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6970 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6972 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6974 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6975 (pthread_exit): Use strong_alias to avoid warnings.
6976 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6977 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6978 ptr___pthread_attr_init_2_*.
6979 * init.c (pthread_functions): Adjust.
6981 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6983 * forward.c: Make all functions available by default again. It
6984 caused too much trouble.
6986 * pt-siglongjmp.c: Removed.
6988 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6990 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6991 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6992 * sysdeps/i386/Makefile: New file.
6993 * sysdeps/i386/tcb-offsets.sym: New file.
6994 * sysdeps/pthread/tcb-offsets.h: New file.
6995 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6996 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6998 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6999 __register_atfork...
7000 (GLIBC_2.3.2): ...here.
7002 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7004 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7005 pthread_attr_setstackaddr with __attribute_deprecated__.
7007 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7009 * pt-system.c (system): Remove cancellation handling.
7010 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7011 cancellation routines.
7013 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7015 * descr.h: Include <dl-sysdep.h>.
7016 (struct pthread): Move header.data.list to the back of the struct.
7017 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7018 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7019 (SYSINFO_OFFSEET): Likewise.
7021 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7023 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7025 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7026 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7027 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7028 (USE_DL_SYSINFO): Undef.
7030 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7032 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7033 $(common-objpfx)libc.so.
7034 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7035 it is bigger than pipe buffer size even on arches with bigger
7037 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7039 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7042 correct errno access for case that USE___THREAD is not defined.
7044 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7046 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7047 Patch by Marijn Ros <marijn@mad.scientist.com>.
7049 2002-12-22 Roland McGrath <roland@redhat.com>
7051 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7053 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7055 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7057 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7059 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7060 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7061 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7063 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7065 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7066 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7069 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7071 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7072 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7074 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7076 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7078 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7080 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7082 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7083 that sysinfo is properly initialized.
7084 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7085 to 1 only for ld.so.
7087 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7088 RTLD_CORRECT_DYNAMIC_WEAK.
7090 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7092 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7093 Use return 0 as 6th argument to FORWARD4.
7094 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7096 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7098 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7099 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7100 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7101 (INIT_SYSINFO): New #define.
7102 (TLS_TP_INIT): Use INIT_SYSINFO.
7103 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7104 At test to make sure SYSINFO_OFFSET value is correct.
7105 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7107 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7109 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7110 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7111 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7112 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7113 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7114 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7115 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7117 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7119 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7120 macro instead of using int $0x80 directly.
7122 * sysdeps/pthread/bits/stdio-lock.h: New file.
7123 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7124 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7125 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7126 * Makefile (routines): Add libc-lowlevelmutex.
7128 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7129 __i686.get_pc_thunk.dx.
7131 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7133 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7134 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7135 ($(objpfx)tst-cancel-wrappers.out): New rule.
7136 * tst-cancel-wrappers.sh: New test.
7137 * tst-locale1.c: Include signal.h.
7138 (uselocale): Test static linking of __libc_current_sigrt*.
7140 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7142 * Makefile (tests): Add tst-cancel6.
7143 * tst-cancel6.c: New file
7145 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7147 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7148 Define meaningfully for assembler as well.
7149 * pthreadP.h (struct pthread_functions): Remove
7150 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7151 and ptr_pthread_attr_init_2_1 fields.
7152 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7153 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7154 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7155 (FORWARD3): Define using FORWARD4.
7156 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7158 * pt-system.c: Remove duplicate stdlib.h include.
7160 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7162 * sem_init.c: Define sem_init@GLIBC_2.0.
7163 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7164 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7166 * flockfile.c: Moved to...
7167 * sysdeps/pthread/flockfile.c: ...here. New file.
7168 * funlockfile.c: Moved to...
7169 * sysdeps/pthread/funlockfile.c: ...here. New file.
7170 * ftrylockfile.c: Moved to...
7171 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7173 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7175 * libc-cancellation.c: Guard both function with
7176 #if !defined NOT_IN_libc.
7177 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7178 automatically provided pthread wrappers.
7179 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7180 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7182 * pt-open.c: Removed.
7183 * pt-fcntl.c: Removed.
7184 * pt-fsync.c: Removed.
7185 * pt-lseek.c: Removed.
7186 * pt-msgrcv.c: Removed.
7187 * pt-msgsnd.c: Removed.
7188 * pt-msync.c: Removed.
7189 * pt-nanosleep.c: Removed.
7190 * pt-open64.c: Removed.
7191 * pt-pause.c: Removed.
7192 * pt-pread.c: Removed.
7193 * pt-pread64.c: Removed.
7194 * pt-pwrite.c: Removed.
7195 * pt-pwrite64.c: Removed.
7196 * pt-read.c: Removed.
7197 * pt-recv.c: Removed.
7198 * pt-recvfrom.c: Removed.
7199 * pt-recvmsg.c: Removed.
7200 * pt-send.c: Removed.
7201 * pt-sendto.c: Removed.
7202 * pt-sigtimedwait.c: Removed.
7203 * pt-sigwait.c: Removed.
7204 * pt-wait.c: Removed.
7205 * pt-waitpid.c: Removed.
7206 * pt-write.c: Removed.
7207 * pt-accept.c: Removed.
7208 * pt-close.c: Removed.
7209 * pt-connect.c: Removed.
7210 * pt-lseek64.c: Removed.
7211 * pt-sendmsg.c: Removed.
7212 * pt-tcdrain.c: Removed.
7214 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7216 * init.c (__pthread_initialize_minimal_internal): Renamed from
7217 __pthread_initialize_minimal. Make old name an alias. This
7218 converts a normal relocation into a relative relocation.
7220 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7222 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7223 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7224 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7225 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7226 pt-sigwaitinfo, pt-waitid, and pt-writev.
7227 * pt-creat.c: Removed.
7228 * pt-poll.c: Removed.
7229 * pt-pselect.c: Removed.
7230 * pt-readv.c: Removed.
7231 * pt-select.c: Removed.
7232 * pt-sigpause.c: Removed.
7233 * pt-sigsuspend.c: Removed.
7234 * pt-sigwaitinfo.c: Removed.
7235 * pt-waitid.c: Removed.
7236 * pt-writev.c: Removed.
7238 * init.c (pthread_functions): New variable.
7239 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7240 (or NULL) to __libc_pthread_init.
7241 * forward.c: Rewrite to use __libc:pthread_functions array to get
7243 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7245 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7246 Take new parameter. Copy content of variable pointed to by it
7247 to __libc_pthread_init.
7249 * pthreadP.h (struct pthread_functions): New type.
7250 (__libc_pthread_init): Declare.
7252 * pthread_attr_destroy.c: Add namespace protected alias.
7253 * pthread_attr_getdetachstate.c: Likewise.
7254 * pthread_attr_getinheritsched.c: Likewise.
7255 * pthread_attr_getschedparam.c: Likewise.
7256 * pthread_attr_getschedpolicy.c: Likewise.
7257 * pthread_attr_getscope.c: Likewise.
7258 * pthread_attr_setdetachstate.c: Likewise.
7259 * pthread_attr_setinheritsched.c: Likewise.
7260 * pthread_attr_setschedparam.c: Likewise.
7261 * pthread_attr_setschedpolicy.c: Likewise.
7262 * pthread_attr_setscope.c: Likewise.
7263 * pthread_cond_broadcast.c: Likewise.
7264 * pthread_cond_destroy.c: Likewise.
7265 * pthread_cond_init.c: Likewise.
7266 * pthread_cond_signal.c: Likewise.
7267 * pthread_cond_wait.c: Likewise.
7268 * pthread_condattr_destroy.c: Likewise.
7269 * pthread_condattr_init.c: Likewise.
7270 * pthread_equal.c: Likewise.
7271 * pthread_exit.c: Likewise.
7272 * pthread_getschedparam.c: Likewise.
7273 * pthread_self.c: Likewise.
7274 * pthread_setcancelstate.c: Likewise.
7275 * pthread_setschedparam.c: Likewise.
7276 * pthread_mutex_destroy.c: Likewise.
7277 * pthread_mutex_init.c: Likewise.
7278 * pthreadP.h: Add prototypes for the aliases.
7280 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7281 multiple_threads member in correct TCB to 1.
7283 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7284 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7285 member of thread decriptor, otherwise return unconditionally 1.
7287 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7289 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7290 regular Linux version. Remove file.
7291 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7292 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7293 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7294 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7295 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7296 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7297 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7298 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7299 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7300 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7301 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7302 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7303 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7304 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7305 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7306 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7307 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7308 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7309 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7310 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7311 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7312 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7313 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7314 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7315 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7316 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7317 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7318 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7319 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7320 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7322 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7324 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7325 * sysdeps/unix/sysv/linux/open.c: Removed.
7326 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7327 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7328 * sysdeps/unix/sysv/linux/msync.c: Removed.
7329 * sysdeps/unix/sysv/linux/read.c: Removed.
7330 * sysdeps/unix/sysv/linux/close.c: Removed.
7331 * sysdeps/unix/sysv/linux/creat.c: Removed.
7332 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7333 * sysdeps/unix/sysv/linux/pause.c: Removed.
7334 * sysdeps/unix/sysv/linux/select.c: Removed.
7335 * sysdeps/unix/sysv/linux/write.c: Removed.
7337 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7339 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7340 element in TCB to see whether locking is needed.
7342 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7343 MULTIPLE_THREADS_OFFSET value is correct.
7345 * sysdeps/unix/sysv/linux/close.c: New file.
7346 * sysdeps/unix/sysv/linux/connect.S: New file.
7347 * sysdeps/unix/sysv/linux/creat.c: New file.
7348 * sysdeps/unix/sysv/linux/fsync.c: New file.
7349 * sysdeps/unix/sysv/linux/llseek.c: New file.
7350 * sysdeps/unix/sysv/linux/lseek.c: New file.
7351 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7352 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7353 * sysdeps/unix/sysv/linux/msync.c: New file.
7354 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7355 * sysdeps/unix/sysv/linux/open.c: New file.
7356 * sysdeps/unix/sysv/linux/open64.c: New file.
7357 * sysdeps/unix/sysv/linux/pause.c: New file.
7358 * sysdeps/unix/sysv/linux/poll.c: New file.
7359 * sysdeps/unix/sysv/linux/pread.c: New file.
7360 * sysdeps/unix/sysv/linux/pread64.c: New file.
7361 * sysdeps/unix/sysv/linux/pselect.c: New file.
7362 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7363 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7364 * sysdeps/unix/sysv/linux/readv.c: New file.
7365 * sysdeps/unix/sysv/linux/recv.S: New file.
7366 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7367 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7368 * sysdeps/unix/sysv/linux/select.c: New file.
7369 * sysdeps/unix/sysv/linux/send.S: New file.
7370 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7371 * sysdeps/unix/sysv/linux/sendto.S: New file.
7372 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7373 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7374 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7375 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7376 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7377 * sysdeps/unix/sysv/linux/system.c: New file.
7378 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7379 * sysdeps/unix/sysv/linux/wait.c: New file.
7380 * sysdeps/unix/sysv/linux/waitid.c: New file.
7381 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7382 * sysdeps/unix/sysv/linux/writev.c: New file.
7383 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7385 * pt-readv.c: Fix comment.
7387 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7389 * tst-cleanup1.c: Include stdlib.h.
7391 * tst-cancel5.c: New test.
7392 * Makefile (tests): Add tst-cancel5.
7393 (tst-cancel5): Link against libc.so libpthread.so in that order.
7395 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7397 * forward.c (test_loaded): Prevent recursive calls.
7399 * Makefile (routines): Add libc-cancellation.
7400 * libc-cancellation.c: New file.
7401 * descr.h (struct pthread): Add multiple_threads field.
7402 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7403 new thread descriptor to 1.
7404 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7405 Initialize multiple_thread field after successful thread creation.
7406 * cancellation.c (__do_cancel): Move to pthreadP.h.
7407 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7408 (__pthread_disable_asynccancel): Add internal_function attribute.
7409 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7410 * pthread_setcancelstate.c: Likewise.
7411 * pthread_setcanceltype.c: Likewise.
7412 * pthread_exit.c: Likewise.
7413 * pthreadP.h (CANCELLATION_P): Likewise.
7414 (__do_cancel): Define as static inline.
7415 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7416 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7418 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7419 fields. Define MULTIPLE_THREADS_OFFSET.
7420 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7422 * sysdeps/unix/sysv/linux/accept.S: New file.
7423 * sysdeps/unix/sysv/linux/read.c: New file.
7424 * sysdeps/unix/sysv/linux/write.c: New file.
7425 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7426 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7427 initialization of __libc_locking_needed.
7428 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7429 __libc_locking_needed, use multiple_threads field in TCB.
7430 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7432 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7434 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7436 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7438 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7439 access to __libc_locking_needed for PIC.
7441 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7443 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7444 declare for libc.so.
7445 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7447 (__libc_lock_lock): Put into statement expression.
7448 (__libc_lock_unlock): Remove trailing semicolon.
7449 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7451 2002-12-12 Roland McGrath <roland@redhat.com>
7453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7454 "m" constraint to refer to __libc_locking_needed. Declare it here.
7456 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7458 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7459 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7460 Initialize __libc_locking_needed.
7461 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7462 instead of __register_pthread_fork_handler.
7463 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7464 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7465 fork-gen with libc_pthread_init.
7466 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7467 of __register_pthread_fork_handler.
7468 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7469 of __register_pthread_fork_handler.
7470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7471 __libc_locking_needed to determine whether lock prefix can be avoided.
7472 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7474 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7476 * Makefile (tests): Add tst-cleanup1.
7477 * tst-cleanup1.c: New file.
7478 * cancellation.c (__cleanup_thread): Removed.
7479 (__do_cancel): Remove call to __cleanup_thread.
7480 * pthreadP.h: Remove __cleanup_thread prorotype.
7482 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7483 Remember function and argument even if cancellation handler
7484 function is not available.
7485 (__libc_cleanup_region_end): Execute registered function directly if
7486 pthread functions are not available.
7487 (__libc_cleanup_end): Likewise.
7489 * init.c (__pthread_initialize_minimal): Fix initialization in
7490 static lib by preventing gcc from being too clever.
7492 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7494 * init.c (__pthread_initialize_minimal): Remove unneccesary
7497 * Makefile (tests): We can run tst-locale2 now.
7499 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7501 * Versions: Remove duplicated sigwait entry.
7503 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7505 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7508 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7510 * pthreadP.h: Declare __pthread_enable_asynccancel and
7511 __pthread_disable_asynccancel.
7512 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7513 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7514 * cancellation.c (__pthread_enable_asynccancel): New function.
7515 (__pthread_disable_asynccancel): New function.
7516 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7517 * pt-close.c: Likewise.
7518 * pt-connect.c: Likewise.
7519 * pt-creat.c: Likewise.
7520 * pt-fcntl.c: Likewise.
7521 * pt-fsync.c: Likewise.
7522 * pt-lseek.c: Likewise.
7523 * pt-lseek64.c: Likewise.
7524 * pt-msgrcv.c: Likewise.
7525 * pt-msgsnd.c: Likewise.
7526 * pt-msync.c: Likewise.
7527 * pt-nanosleep.c: Likewise.
7528 * pt-open.c: Likewise.
7529 * pt-open64.c: Likewise.
7530 * pt-pause.c: Likewise.
7531 * pt-poll.c: Likewise.
7532 * pt-pread.c: Likewise.
7533 * pt-pread64.c: Likewise.
7534 * pt-pselect.c: Likewise.
7535 * pt-pwrite.c: Likewise.
7536 * pt-pwrite64.c: Likewise.
7537 * pt-read.c: Likewise.
7538 * pt-readv.c: Likewise.
7539 * pt-recv.c: Likewise.
7540 * pt-recvfrom.c: Likewise.
7541 * pt-recvmsg.c: Likewise.
7542 * pt-select.c: Likewise.
7543 * pt-send.c: Likewise.
7544 * pt-sendmsg.c: Likewise.
7545 * pt-sendto.c: Likewise.
7546 * pt-sigpause.c: Likewise.
7547 * pt-sigsuspend.c: Likewise.
7548 * pt-sigtimedwait.c: Likewise.
7549 * pt-sigwait.c: Likewise.
7550 * pt-sigwaitinfo.c: Likewise.
7551 * pt-system.c: Likewise.
7552 * pt-tcdrain.c: Likewise.
7553 * pt-wait.c: Likewise.
7554 * pt-waitid.c: Likewise.
7555 * pt-waitpid.c: Likewise.
7556 * pt-write.c: Likewise.
7557 * pt-writev.c: Likewise.
7558 * pthread_join.c: Likewise.
7559 * pthread_timedjoin.c: Likewise.
7561 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7562 (__xpg_sigpause): New function.
7563 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7565 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7567 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7569 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7570 _GI_pthread_cleanup_pop to pthreadP.h.
7572 * ftrylockfile.c: Use _IO_lock_trylock instead of
7573 pthread_mutex_trylock.
7575 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7576 (CANCEL_RESET): Likewise.
7577 (__pthread_setcanceltype_): Declare.
7578 (__pthread_mutex_lock_internal): Declare.
7579 (__pthread_mutex_unlock_internal): Declare.
7580 (__pthread_once_internal): Declare.
7581 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7582 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7584 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7585 and pthread_mutex_unlock.
7586 * pthread_cond_wait.c: Likewise.
7587 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7588 * pthread_mutex_unlock.c: Likewise.
7590 * pthread_setcanceltype.c: Add additional alias
7591 __pthread_setcanceltype.
7593 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7594 * sem_open.c (sem_open): Likewise.
7595 Use __libc_open, __libc_write, and __libc_close instead of
7596 open, write, and close respectively.
7598 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7599 Rewrite as statement expression since it must return a value.
7601 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7602 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7605 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7606 alias __pthread_once_internal.
7608 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7610 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7612 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7613 * tst-stdio1.c: New file.
7614 * tst-stdio2.c: New file.
7616 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7618 * Makefile (tests): Comment out tst-locale2 for now.
7619 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7621 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7623 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7624 Use _IO_lock_init instead of explicit assignment.
7626 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7627 Define __libc_lock_* and __libc_lock_recursive macros with
7628 lowlevellock macros, not pthread mutexes.
7630 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7631 of pthread_mutex_lock.
7632 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7633 instead of pthread_mutex_unlock.
7635 2002-12-06 Roland McGrath <roland@redhat.com>
7637 * allocatestack.c (__stack_user): Use uninitialized defn.
7638 * init.c (__pthread_initialize_minimal): Initialize it here.
7640 2002-12-05 Roland McGrath <roland@redhat.com>
7642 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7644 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7646 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7649 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7651 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7654 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7655 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7656 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7657 for __libc_lock_* macros.
7658 * Makefile (routines): Add libc-lowlevellock.
7660 2002-10-09 Roland McGrath <roland@redhat.com>
7662 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7663 Under [__PIC__], call the function via the pointer fetched for
7664 comparison rather than a call by name that uses the PLT.
7665 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7666 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7667 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7668 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7669 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7671 2002-12-04 Roland McGrath <roland@redhat.com>
7673 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7675 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7676 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7678 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7680 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7682 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7683 a completely opaque, non-integer type.
7684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7686 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7688 * sysdeps/i386/tls.h: Include stdlib.h.
7689 * sysdeps/x86_64/tls.h: Likewise.
7691 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7693 * Makefile (tests): Add tst-locale2.
7694 (tests-static): Likewise.
7695 * tst-locale2.c: New file.
7697 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7698 volatile and add memory clobbers to lock operations.
7700 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7702 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7703 * sysdeps/i386/i486/bits/atomic.h: New file.
7704 * sysdeps/i386/i586/bits/atomic.h: New file.
7705 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7706 include i486 version.
7707 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7708 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7709 Patch by Marijn Ros <marijn@mad.scientist.com>.
7711 * allocatestack.c (get_cached_stack): Don't crash if we first
7712 found a stack with a larger size then needed.
7713 Reported by Hui Huang <hui.huang@sun.com>.
7715 * Makefile (tests): Add tst-sysconf.
7716 * tst-sysconf.c: New file.
7718 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7719 PTHREAD_THREADS_MAX.
7721 2002-12-02 Roland McGrath <roland@redhat.com>
7723 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7724 Declare using hidden_proto instead of attribute_hidden, so there are
7725 non-.hidden static symbols for gdb to find.
7726 (__pthread_keys): Likewise.
7727 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7728 * allocatestack.c (__stack_user): Likewise.
7729 * pthread_create.c (__pthread_keys): Likewise.
7730 (__nptl_threads_events, __nptl_last_event): Make these static instead
7732 * pthread_key_create.c (__pthread_pthread_keys_max,
7733 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7735 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7737 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7739 * tst-locale1.c: New file.
7741 * pthread_cond_timedwait.c: Include <stdlib.h>.
7743 * Makefile (tests): Add tst-fork2 and tst-fork3.
7744 * tst-fork2.c: New file.
7745 * tst-fork3.c: New file.
7747 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7751 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7752 require it to 200112L.
7754 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7755 instruction only if HAVE_CMOV is defined.
7756 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7758 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7760 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7764 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7766 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7768 * sysdeps/x86_64/bits/atomic.h: New file.
7770 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7773 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7774 possible since gettid cannot fail.
7776 * sysdeps/x86_64/pthreaddef.h: New file.
7778 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7780 * sysdeps/x86_64/pthread_spin_init.c: New file.
7781 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7782 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7783 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7785 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7786 Add missing lock prefix. Minute optimization.
7788 * tst-spin2.c (main): Also check successful trylock call.
7790 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7791 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7793 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7794 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7796 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7797 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7798 value in case of an error. Add support for INTERNAL_SYSCALL.
7800 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7801 value in case of an error.
7803 * sysdeps/x86_64/tls.h: New file.
7805 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7807 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7808 takes the array member name and the index as parameters.
7809 (THREAD_SETMEM_NC): Likewise.
7810 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7811 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7814 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7815 to decide which code to use.
7816 (THREAD_SETMEM_NC): Likewise.
7818 * allocatestack.c (queue_stack): Don't remove stack from list here.
7819 Do it in the caller. Correct condition to prematurely terminate
7820 loop to free stacks.
7821 (__deallocate_stack): Remove stack from list here.
7823 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7825 * Makefile (tests): Add tst-stack1.
7826 * tst-stack1.c: New file.
7828 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7831 * pthread_attr_getstack.c: Return bottom of the thread area.
7833 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7835 * Makefile (libpthread-routines): Add pt-allocrtsig and
7836 pthread_kill_other_threads.
7837 * pt-allocrtsig.c: New file.
7838 * pthread_kill_other_threads.c: New file.
7839 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7840 all three functions.
7841 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7843 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7844 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7845 and __libc_allocate_rtsig_private.
7846 * Versions (libpthread): Export pthread_kill_other_threads_np,
7847 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7849 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7851 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7852 the end of the stack. Adjust computations.
7853 When mprotect call fails dequeue stack and free it.
7854 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7856 * pthread_getattr_np.c: Likewise.
7858 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7861 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7863 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7864 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7866 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7868 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7869 * pthread_setspecific.c: Likewise.
7871 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7873 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7874 definitions. Get them from the official place.
7875 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7877 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7878 Use new CLONE_ flags in clone() calls.
7880 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7881 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7883 * Versions: Add pthread_* functions for libc.
7884 * forward.c: New file.
7886 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7888 * herrno.c: New file.
7891 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7892 sem_trywait, and sem_timedwait. Add herrno and res.
7893 * sem_init.c: Don't initialize lock and waiters members.
7894 * sem_open.c: Likewise.
7895 * sem_post.c: Removed.
7896 * sem_wait.c: Removed.
7897 * sem_trywait.c: Removed.
7898 * sem_timedwait.c: Removed.
7899 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7900 Includes full implementations of sem_post, sem_wait, sem_trywait,
7902 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7903 for new implementation.
7904 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7907 * tst-sem3.c: Improve error message.
7908 * tst-signal3.c: Likewise.
7910 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7911 to tell the kernel about the termination futex and to initialize tid
7912 member. Don't initialize main_thread.
7913 * descr.h (struct pthread): Remove main_thread member.
7914 * cancelllation.c (__do_cancel): Remove code handling main thread.
7915 The main thread is not special anymore.
7917 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7918 size of the stacks to stack_cache_actsize.
7920 * pt-readv.c: Add missing "defined".
7921 * pt-sigwait.c: Likewise.
7922 * pt-writev.c: Likewise.
7924 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7926 * Versions: Export __connect from libpthread.
7927 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7929 * Makefile (libpthread-routines): Add pt-raise.
7930 * sysdeps/unix/sysv/linux/raise.c: New file.
7931 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7932 * sysdeps/generic/pt-raise.c: New file.
7934 * pthread_cond_init.c: Initialize all data elements of the condvar
7935 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7937 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7938 * pthread_create.c: Likewise.
7940 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7941 * tst-key1.c: New file.
7942 * tst-key2.c: New file.
7943 * tst-key3.c: New file.
7945 * Versions: Export pthread_detach for version GLIBC_2.0.
7946 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7948 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7950 * pthread_key_create.c: Terminate search after an unused key was found.
7951 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7953 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7954 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7956 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7958 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7959 dynamic lookup for errno in PIC.
7961 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7962 release the stack lock as soon as possible.
7963 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7964 the static TLS block.
7965 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7967 * cancellation.c: Renamed from cancelation.c.
7968 * Makefile: Adjust accordingly.
7969 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7970 * cleanup_defer.c: Use CANCELLATION_P.
7971 * pthread_testcancel.c: Likewise.
7972 * descr.h: Fix spelling in comments.
7974 * pthread_getattr_np.c: Likewise.
7975 * pthread_getschedparam.c: Likewise.
7976 * pthread_setschedparam.c: Likewise.
7977 * Versions: Likewise.
7979 * pt-pselect.c: New file.
7980 * Makefile (libpthread-routines): Add pt-pselect.
7981 * Versions: Add pselect.
7983 * tst-cancel4.c: New file.
7984 * Makefile (tests): Add tst-cancel4.
7986 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7988 * pthread_mutex_lock.c: Always record lock ownership.
7989 * pthread_mutex_timedlock.c: Likewise.
7990 * pthread_mutex_trylock.c: Likewise.
7992 * pt-readv.c: New file.
7993 * pt-writev.c: New file.
7994 * pt-creat.c: New file.
7995 * pt-msgrcv.c: New file.
7996 * pt-msgsnd.c: New file.
7997 * pt-poll.c: New file.
7998 * pt-select.c: New file.
7999 * pt-sigpause.c: New file.
8000 * pt-sigsuspend.c: New file.
8001 * pt-sigwait.c: New file.
8002 * pt-sigwaitinfo.c: New file.
8003 * pt-waitid.c: New file.
8004 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8005 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8006 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8007 * Versions: Add all the new functions.
8009 * tst-exit1.c: New file.
8010 * Makefile (tests): Add tst-exit1.
8012 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8014 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8016 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8018 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8019 call. pthread_join is an official cancellation point.
8020 * pthread_timedjoin.c: Likewise.
8022 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8023 and the condvar's mutex are retrieved.
8024 * pthread_cond_timedwait.c: Likewise.
8025 Reported by dice@saros.East.Sun.COM.
8027 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8029 * pthreadP.h: Cut out all type definitions and move them...
8030 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8031 * pthreadP.h: Include <internaltypes.h>.
8033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8036 * sem_trywait.c: Shuffle #includes around to get right order.
8037 * sem_timedwait.c: Likewise.
8038 * sem_post.c: Likewise.
8039 * sem_wait.c: Likewise.
8041 * nptl 0.3 released.
8043 * Makefile (tests): Add tst-signal3.
8044 * tst-signal3.c: New file.
8046 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8048 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8049 the asms modify the sem object.
8050 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8052 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8054 * pthreadP.h (struct sem): New type. Actual semaphore type.
8055 * semaphoreP.h: Include pthreadP.h.
8056 * sem_getvalue.c: Adjust to sem_t change.
8057 * sem_init.c: Likewise.
8058 * sem_open.c: Likewise.
8059 * sem_post.c: Likewise.
8060 * sem_timedwait.c: Likewise.
8061 * sem_trywait.c: Likewise.
8062 * sem_wait.c: Likewise.
8064 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8066 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8067 * tst-basic2.c: New file.
8068 * tst-exec1.c: New file.
8069 * tst-exec2.c: New file.
8070 * tst-exec3.c: New file.
8072 * tst-fork1.c: Remove extra */.
8074 * nptl 0.2 released. The API for IA-32 is complete.