1 2006-06-04 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5 2006-05-15 Ulrich Drepper <drepper@redhat.com>
7 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
9 2006-05-11 Ulrich Drepper <drepper@redhat.com>
11 * pthread_key_create.c (__pthread_key_create): Do away with
14 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
15 (__kernel_cpumask_size): Mark as hidden.
16 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
18 * sem_open.c (__sem_mappings_lock): Mark as hidden.
19 * semaphoreP.h (__sem_mappings_lock): Likewise.
21 2006-05-10 Ulrich Drepper <drepper@redhat.com>
23 * pthread_atfork.c: Mark __dso_handle as hidden.
25 2006-05-09 Ulrich Drepper <drepper@redhat.com>
28 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
29 the reload problem. Change the one path in pthread_cancel_init
30 which causes the problem. Force gcc to reload. Simplify callers.
31 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
32 (_Unwind_GetBSP): Undo last patch.
34 2006-05-07 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
37 function pointer is reloaded after pthread_cancel_init calls.
40 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
41 pointers are reloaded after pthread_cancel_init calls.
43 2006-05-01 Ulrich Drepper <drepper@redhat.com>
45 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
48 2006-04-27 Ulrich Drepper <drepper@redhat.com>
50 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
51 Allocate new object which is passed to timer_sigev_thread so that
52 the timer can be deleted before the new thread is scheduled.
54 2006-04-26 Roland McGrath <roland@redhat.com>
56 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
58 2006-04-08 Ulrich Drepper <drepper@redhat.com>
60 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
61 suffix for conditional jumps.
62 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
63 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
64 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
65 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
66 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
67 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
69 * init.c (sigcancel_handler): Compare with correct PID even if the
70 thread is in the middle of a fork call.
71 (sighandler_setxid): Likewise.
72 Reported by Suzuki K P <suzuki@in.ibm.com> .
74 2006-04-07 Jakub Jelinek <jakub@redhat.com>
76 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
78 2006-04-06 Ulrich Drepper <drepper@redhat.com>
80 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
81 fails [Coverity CID 105].
83 2006-04-05 Ulrich Drepper <drepper@redhat.com>
85 * sysdeps/pthread/pthread.h: Add nonnull attributes.
87 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
90 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
91 Define __lll_rel_instr using lwsync.
93 2006-03-27 Ulrich Drepper <drepper@redhat.com>
95 * allocatestack.c (allocate_stack): Always initialize robust_head.
96 * descr.h: Define struct robust_list_head.
97 (struct pthread): Use robust_list_head in robust mutex list definition.
98 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
99 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
100 (__pthread_initialize_minimal_internal): Register robust_list with
102 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
103 Declare __set_robust_list_avail.
104 * pthread_create.c (start_thread): Register robust_list of new thread.
105 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
107 * pthread_mutex_destroy.c: For robust mutexes don't look at the
108 number of users, it's unreliable.
109 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
110 set_robust_list syscall is available.
111 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
112 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
113 Set robust_head.list_op_pending before trying to lock a robust mutex.
114 * pthread_mutex_timedlock.c: Likewise.
115 * pthread_mutex_trylock.c: Likewise.
116 * pthread_mutex_unlock.c: Likewise for unlocking.
117 * Makefile (tests): Add tst-robust8.
118 * tst-robust8.c: New file.
120 2006-03-08 Andreas Schwab <schwab@suse.de>
122 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
123 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
125 2006-03-05 Roland McGrath <roland@redhat.com>
127 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
128 and $config_os doesn't match *linux*.
130 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
132 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
134 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
135 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
136 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
137 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
138 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
139 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
141 2006-03-02 Ulrich Drepper <drepper@redhat.com>
143 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
145 2006-03-01 Ulrich Drepper <drepper@redhat.com>
147 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
148 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
150 (__lll_robust_timedlock_wait): Likewise.
151 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
152 (__lll_robust_lock_wait): Likewise.
153 (__lll_robust_timedlock_wait): Likewise.
154 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
155 (__lll_robust_lock_wait): Likewise.
156 (__lll_robust_timedlock_wait): Likewise.
158 2006-03-01 Jakub Jelinek <jakub@redhat.com>
160 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
161 lll_robust_mutex_trylock, lll_robust_mutex_lock,
162 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
163 lll_robust_mutex_unlock): Define.
164 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
166 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
168 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
169 instead of <clone.S>.
171 2006-02-27 Jakub Jelinek <jakub@redhat.com>
173 * Makefile (libpthread-routines): Add
174 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
175 and pthread_mutex_[sg]etprioceiling.
176 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
177 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
178 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
179 pthread_mutex_setprioceiling.
180 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
181 PTHREAD_PRIO_PROTECT): New enum values.
182 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
183 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
184 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
186 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
187 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
188 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
190 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
191 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
192 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
193 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
194 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
195 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
196 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
198 * pthread_mutex_getprioceiling.c: New file.
199 * pthread_mutex_setprioceiling.c: New file.
200 * pthread_mutexattr_getprioceiling.c: New file.
201 * pthread_mutexattr_setprioceiling.c: New file.
202 * pthread_mutexattr_getprotocol.c: New file.
203 * pthread_mutexattr_setprotocol.c: New file.
205 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
207 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
209 2006-02-27 Roland McGrath <roland@redhat.com>
211 * sysdeps/pthread/Subdirs: List nptl here too.
212 * configure (libc_add_on_canonical): New variable.
214 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
216 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
217 self to get main source tree's file.
218 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
219 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
220 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
221 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
222 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
223 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
224 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
225 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
226 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
227 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
228 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
229 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
230 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
232 * Makefile: Use $(sysdirs) in vpath directive.
234 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
235 (CPPFLAGS-timer_routines.c): Likewise.
237 * Makeconfig (includes): Variable removed.
239 2006-02-26 Roland McGrath <roland@redhat.com>
241 * sysdeps/generic/pt-raise.c: Moved to ...
242 * pt-raise.c: ... here.
243 * sysdeps/generic/lowlevellock.h: Moved to ...
244 * lowlevellock.h: ... here.
246 2006-02-23 Roland McGrath <roland@redhat.com>
248 * descr.h (struct pthread): Add final member `end_padding'.
249 (PTHREAD_STRUCT_END_PADDING): Use it.
251 2006-02-20 Roland McGrath <roland@redhat.com>
253 * sysdeps/mips: Directory removed, saved in ports repository.
254 * sysdeps/unix/sysv/linux/mips: Likewise.
256 2006-02-18 Ulrich Drepper <drepper@redhat.com>
258 * tst-robust1.c: Add second mutex to check that the mutex list is
261 2006-02-17 Jakub Jelinek <jakub@redhat.com>
263 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
264 lll_robust_mutex_trylock, lll_robust_mutex_lock,
265 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
266 lll_robust_mutex_unlock): New macros.
267 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
268 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
269 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
270 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
271 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
273 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
275 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
277 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
279 2006-02-17 Ulrich Drepper <drepper@redhat.com>
281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
282 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
283 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
284 (lll_robust_mutex_unlock): Likewise.
286 2006-02-13 Jakub Jelinek <jakub@redhat.com>
288 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
289 Set robust_list.__next rather than robust_list.
290 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
291 (__pthread_list_t): New typedef.
292 (pthread_mutex_t): Replace __next and __prev fields with __list.
293 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
294 (__pthread_list_t): New typedef.
295 (pthread_mutex_t): Replace __next and __prev fields with __list.
296 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
297 (__pthread_list_t, __pthread_slist_t): New typedefs.
298 (pthread_mutex_t): Replace __next and __prev fields with __list.
299 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
300 (__pthread_list_t, __pthread_slist_t): New typedefs.
301 (pthread_mutex_t): Replace __next and __prev fields with __list.
302 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
303 (__pthread_list_t, __pthread_slist_t): New typedefs.
304 (pthread_mutex_t): Replace __next and __prev fields with __list.
305 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
306 (__pthread_slist_t): New typedef.
307 (pthread_mutex_t): Replace __next field with __list.
309 2006-02-15 Ulrich Drepper <drepper@redhat.com>
311 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
312 PTHREAD_MUTEX_OWNERDEAD.
313 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
314 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
315 * Makefile (libpthread-routines): Add lowlevelrobustlock.
316 * pthread_create.c (start_thread): Very much simplify robust_list loop.
317 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
318 to PTHREAD_MUTEX_INCONSISTENT.
319 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
320 * pthread_mutex_lock.c: Reimplement robust mutex handling.
321 * pthread_mutex_trylock.c: Likewise.
322 * pthread_mutex_timedlock.c: Likewise.
323 * pthread_mutex_unlock.c: Likewise.
324 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
325 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
326 lowlevelrobustlock.sym.
327 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
331 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
332 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
333 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
334 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
336 2006-02-12 Ulrich Drepper <drepper@redhat.com>
338 * allocatestack.c (allocate_stack): Initialize robust_list.
339 * init.c (__pthread_initialize_minimal_internal): Likewise.
340 * descr.h (struct xid_command): Pretty printing.
341 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
342 robust_list. Adjust macros.
343 * pthread_create.c (start_thread): Adjust robust_list handling.
344 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
345 but the owner for all robust mutex types.
346 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
347 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
348 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
349 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
351 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
352 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
354 2006-02-08 Jakub Jelinek <jakub@redhat.com>
356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
357 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
359 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
361 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
363 (lll_futex_timed_wait): Define.
365 2006-01-19 Ulrich Drepper <drepper@redhat.com>
367 * tst-cancel4.c: Test ppoll.
369 2006-01-18 Andreas Jaeger <aj@suse.de>
372 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
373 (pthread_mutex_t): Follow changes for other archs. Based on patch
374 by Jim Gifford <patches@jg555.com>.
376 2006-01-13 Richard Henderson <rth@redhat.com>
378 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
380 2006-01-10 Roland McGrath <roland@redhat.com>
382 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
383 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
384 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
385 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
386 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
387 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
388 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
389 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
390 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
391 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
393 2006-01-09 Roland McGrath <roland@redhat.com>
395 * tst-initializers1-c89.c: New file.
396 * tst-initializers1-c99.c: New file.
397 * tst-initializers1-gnu89.c: New file.
398 * tst-initializers1-gnu99.c: New file.
399 * Makefile (tests): Add them.
400 (CFLAGS-tst-initializers1-c89.c): New variable.
401 (CFLAGS-tst-initializers1-c99.c): New variable.
402 (CFLAGS-tst-initializers1-gnu89.c): New variable.
403 (CFLAGS-tst-initializers1-gnu99.c): New variable.
405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
406 Use __extension__ on anonymous union definition.
407 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
408 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
409 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
410 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
411 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
413 2006-01-08 Jakub Jelinek <jakub@redhat.com>
415 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
416 Don't give the union a name because it changes the mangled name.
417 Instead name the struct for __data.
418 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
420 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
423 2006-01-09 Jakub Jelinek <jakub@redhat.com>
425 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
426 stack bias to mc_ftp field.
428 2006-01-07 Ulrich Drepper <drepper@redhat.com>
430 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
431 being too clever and reloading the futex value where it shouldn't.
433 2006-01-06 Ulrich Drepper <drepper@redhat.com>
435 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
438 2006-01-06 Jakub Jelinek <jakub@redhat.com>
440 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
443 2006-01-06 Ulrich Drepper <drepper@redhat.com>
445 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
446 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
449 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
450 Don't give the union a name because it changes the mangled name.
451 Instead name the struct for __data.
452 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
453 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
454 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
455 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
456 * pthread_create.c (start_thread): Adjust robust mutex free loop.
457 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
459 2006-01-05 Ulrich Drepper <drepper@redhat.com>
461 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
463 (lll_futex_timed_wait): Define.
464 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
465 * sysdeps/pthread/aio_misc.h: New file.
467 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
469 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
471 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
473 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
474 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
475 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
477 2006-01-04 Ulrich Drepper <drepper@redhat.com>
479 * tst-cancel24.cc: Use C headers instead of C++ headers.
481 2006-01-03 Jakub Jelinek <jakub@redhat.com>
483 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
484 sparc-linux configured glibc.
485 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
486 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
487 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
488 atomic_compare_and_exchange_val_24_acq instead of
489 atomic_compare_and_exchange_val_acq.
490 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
491 instead of atomic_exchange_rel.
492 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
493 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
495 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
497 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
498 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
499 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
500 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
501 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
502 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
504 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
506 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
507 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
508 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
510 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
512 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
514 2006-01-03 Ulrich Drepper <drepper@redhat.com>
516 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
519 2006-01-02 Jakub Jelinek <jakub@redhat.com>
521 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
522 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
523 THREAD_COPY_POINTER_GUARD): Define.
524 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
525 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
527 2006-01-01 Ulrich Drepper <drepper@redhat.com>
529 * version.c: Update copyright year.
531 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
533 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
534 .eh_frame section, use cfi_* directives.
535 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
537 2005-12-30 Ulrich Drepper <drepper@redhat.com>
539 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
542 2005-12-29 Ulrich Drepper <drepper@redhat.com>
544 * sysdeps/pthread/sigaction.c: Removed.
545 * sigaction.c: New file.
546 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
548 2005-12-28 Ulrich Drepper <drepper@redhat.com>
550 * Makefile (tests): Add tst-signal7.
551 * tst-signal7.c: New file.
553 2005-12-27 Roland McGrath <roland@redhat.com>
555 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
556 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
557 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
558 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
559 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
560 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
561 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
562 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
563 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
564 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
565 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
567 2005-12-27 Jakub Jelinek <jakub@redhat.com>
569 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
570 and __prev field to pthread_mutex_t.
571 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
572 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
573 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
574 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
575 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
578 2005-12-26 Ulrich Drepper <drepper@redhat.com>
580 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
581 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
582 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
583 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
584 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
585 and PTHREAD_MUTEXATTR_FLAG_BITS.
586 * descr.h (struct pthread): Add robust_list field and define
587 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
588 * pthread_mutexattr_getrobust.c: New file.
589 * pthread_mutexattr_setrobust.c: New file.
590 * pthread_mutex_consistent.c: New file.
591 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
592 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
593 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
594 Adjust pthread_mutex_t initializers.
595 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
596 field to pthread_mutex_t.
597 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
598 and __prev field to pthread_mutex_t.
599 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
600 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
601 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
602 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
603 * pthread_mutexattr_gettype.c: Likewise.
604 * pthread_mutexattr_setpshared.c: Likewise.
605 * pthread_mutexattr_settype.c: Likewise.
606 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
607 Initialize mutex kind according to robust flag.
608 * pthread_mutex_lock.c: Implement local robust mutex.
609 * pthread_mutex_timedlock.c: Likewise.
610 * pthread_mutex_trylock.c: Likewise.
611 * pthread_mutex_unlock.c: Likewise.
612 * pthread_create.c (start_thread): Mark robust mutexes which remained
614 * tst-robust1.c: New file.
615 * tst-robust2.c: New file.
616 * tst-robust3.c: New file.
617 * tst-robust4.c: New file.
618 * tst-robust5.c: New file.
619 * tst-robust6.c: New file.
620 * tst-robust7.c: New file.
621 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
622 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
623 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
624 tst-robust5, tst-robust6, and tst-robust7.
626 * tst-typesizes.c: New file.
627 * Makefile (tests): Add tst-typesizes.
629 * tst-once3.c: More debug output.
631 2005-12-24 Ulrich Drepper <drepper@redhat.com>
633 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
634 missing after last change.
636 * version.c: Update copyright year.
638 2005-12-23 Ulrich Drepper <drepper@redhat.com>
640 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
641 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
642 * pthread_mutex_trylock.c: Likewise.
643 * pthread_mutex_timedlock.c: Likewise.
644 * pthread_mutex_unlock.c: Likewise.
646 2005-12-22 Roland McGrath <roland@redhat.com>
648 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
649 so that #include_next's search location is not reset to the -I..
650 directory where <nptl/...> can be found.
652 2005-12-22 Ulrich Drepper <drepper@redhat.com>
655 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
656 Fix unwind info. Remove useless branch prediction prefix.
657 * tst-cancel24.cc: New file.
658 * Makefile: Add rules to build and run tst-cancel24.
660 2005-12-21 Roland McGrath <roland@redhat.com>
662 * libc-cancellation.c: Use <> rather than "" #includes.
663 * pt-cleanup.c: Likewise.
664 * pthread_create.c: Likewise.
665 * pthread_join.c: Likewise.
666 * pthread_timedjoin.c: Likewise.
667 * pthread_tryjoin.c: Likewise.
668 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
669 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
670 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
671 * unwind.c: Likewise.
673 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
675 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
676 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
677 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
678 THREAD_COPY_POINTER_GUARD): Define.
680 2005-12-19 Jakub Jelinek <jakub@redhat.com>
682 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
684 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
685 THREAD_COPY_POINTER_GUARD): Define.
686 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
687 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
688 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
689 THREAD_COPY_POINTER_GUARD): Define.
690 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
691 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
692 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
693 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
694 Use PTR_DEMANGLE for B0 if defined.
696 2005-12-17 Ulrich Drepper <drepper@redhat.com>
698 * pthread_create.c (__pthread_create_2_1): Use
699 THREAD_COPY_POINTER_GUARD if available.
700 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
701 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
702 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
703 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
704 * sysdeps/x86_64/tls.h: Likewise.
706 2005-12-15 Roland McGrath <roland@redhat.com>
708 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
710 2005-12-13 Ulrich Drepper <drepper@redhat.com>
712 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
714 * errno-loc.c: New file.
716 2005-12-12 Roland McGrath <roland@redhat.com>
718 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
719 adjustments before choosing stack size. Update minimum stack size
720 calculation to match allocate_stack change.
722 2005-12-12 Ulrich Drepper <drepper@redhat.com>
724 * allocatestack.c (allocate_stack): Don't demand that there is an
725 additional full page available on the stack beside guard, TLS, the
728 2005-11-24 Ulrich Drepper <drepper@redhat.com>
730 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
731 (__cleanup_fct_attribute): Use __regparm__ not regparm.
733 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
734 compiling 32-bit code we must define __cleanup_fct_attribute.
736 005-11-24 Jakub Jelinek <jakub@redhat.com>
739 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
740 __attribute__ instead of __attribute.
741 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
742 (__cleanup_fct_attribute): Likewise.
744 2005-11-17 Jakub Jelinek <jakub@redhat.com>
746 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
747 a write barrier before writing libgcc_s_getcfa.
749 2005-11-06 Ulrich Drepper <drepper@redhat.com>
751 * sysdeps/unix/sysv/linux/configure: Removed.
753 2005-11-05 Ulrich Drepper <drepper@redhat.com>
755 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
756 optional init_array/fini_array support.
758 2005-10-24 Roland McGrath <roland@redhat.com>
760 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
761 versioned_symbol use.
763 2005-10-16 Roland McGrath <roland@redhat.com>
765 * init.c (__pthread_initialize_minimal_internal): Even when using a
766 compile-time default stack size, apply the minimum that allocate_stack
767 will require, and round up to page size.
769 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
771 * Makefile ($(test-modules)): Remove static pattern rule.
773 2005-10-14 Jakub Jelinek <jakub@redhat.com>
774 Ulrich Drepper <drepper@redhat.com>
776 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
777 alignment in callback function.
778 * Makefile: Add rules to build and run tst-align3.
779 * tst-align3.c: New file.
781 2005-10-03 Jakub Jelinek <jakub@redhat.com>
783 * allocatestack.c (setxid_signal_thread): Add
784 INTERNAL_SYSCALL_DECL (err).
786 2005-10-02 Jakub Jelinek <jakub@redhat.com>
788 * allocatestack.c (setxid_signal_thread): Need to use
789 atomic_compare_and_exchange_bool_acq.
791 2005-10-01 Ulrich Drepper <drepper@redhat.com>
792 Jakub Jelinek <jakub@redhat.com>
794 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
796 (struct pthread): Move specific_used field to avoid padding.
797 Add setxid_futex field.
798 * init.c (sighandler_setxid): Reset setxid flag and release the
800 * allocatestack.c (setxid_signal_thread): New function. Broken
801 out of the bodies of the two loops in __nptl_setxid. For undetached
802 threads check whether they are exiting and if yes, don't send a signal.
803 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
804 * pthread_create.c (start_thread): For undetached threads, check
805 whether setxid bit is set. If yes, wait until signal has been
808 * allocatestack.c (STACK_VARIABLES): Initialize them.
809 * pthread_create.c (__pthread_create_2_1): Initialize pd.
811 2004-09-02 Jakub Jelinek <jakub@redhat.com>
813 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
814 waiters, awake all waiters on the associated mutex.
816 2005-09-22 Roland McGrath <roland@redhat.com>
818 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
819 ../sysdeps/x86_64/hp-timing.h).
821 2005-08-29 Jakub Jelinek <jakub@redhat.com>
823 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
824 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
825 (lll_futex_wake_unlock): Define.
826 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
827 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
828 (lll_futex_wake_unlock): Define.
829 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
830 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
831 (lll_futex_wake_unlock): Define.
832 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
833 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
834 (lll_futex_wake_unlock): Define.
835 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
836 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
837 (lll_futex_wake_unlock): Define.
838 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
839 lll_futex_wake_unlock.
840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
841 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
842 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
844 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
845 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
847 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
849 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
850 Fix typo in register name.
852 2005-08-23 Ulrich Drepper <drepper@redhat.com>
854 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
855 Use __sigfillset. Document that sigfillset does the right thing wrt
858 2005-07-11 Jakub Jelinek <jakub@redhat.com>
861 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
862 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
863 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
864 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
865 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
866 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
868 * Makefile (tests): Add tst-initializers1.
869 (CFLAGS-tst-initializers1.c): Set.
870 * tst-initializers1.c: New test.
872 2005-07-11 Jakub Jelinek <jakub@redhat.com>
874 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
875 Make sure __flags are located at offset 48 from the start of the
878 2005-07-02 Roland McGrath <roland@redhat.com>
880 * Makeconfig: Comment fix.
882 2005-07-05 Jakub Jelinek <jakub@redhat.com>
884 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
885 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
886 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
887 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
888 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
889 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
890 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
891 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
892 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
893 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
895 2005-06-25 Jakub Jelinek <jakub@redhat.com>
897 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
898 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
899 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
901 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
902 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
903 field. Put in sysinfo field unconditionally.
904 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
905 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
906 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
907 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
909 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
910 * pthread_create.c (__pthread_create_2_1): Use
911 THREAD_COPY_STACK_GUARD macro.
912 * Makefile: Add rules to build and run tst-stackguard1{,-static}
914 * tst-stackguard1.c: New file.
915 * tst-stackguard1-static.c: New file.
917 2005-06-14 Alan Modra <amodra@bigpond.net.au>
919 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
920 Invoke CGOTSETUP and CGOTRESTORE.
921 (CGOTSETUP, CGOTRESTORE): Define.
923 2005-05-29 Richard Henderson <rth@redhat.com>
925 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
926 (tf_write, tf_writev): Use it.
927 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
930 2005-05-23 Jakub Jelinek <jakub@redhat.com>
932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
933 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
934 __librt_*_asynccancel@local.
936 2005-05-17 Alan Modra <amodra@bigpond.net.au>
938 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
939 all occurrences of JUMPTARGET. Instead append @local to labels.
941 2005-05-20 Jakub Jelinek <jakub@redhat.com>
943 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
944 size/alignment of struct pthread rather than tcbhead_t.
945 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
947 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
949 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
952 2005-05-19 Richard Henderson <rth@redhat.com>
954 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
955 __sync_val_compare_and_swap, not explicit _si variant.
956 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
958 2005-05-03 Ulrich Drepper <drepper@redhat.com>
961 * sysdeps/pthread/pthread.h: Avoid empty initializers.
963 2005-05-03 Jakub Jelinek <jakub@redhat.com>
965 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
966 .eh_frame section, use cfi_* directives.
968 2005-04-27 Jakub Jelinek <jakub@redhat.com>
970 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
973 2005-04-27 Ulrich Drepper <drepper@redhat.com>
976 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
979 2005-04-27 Roland McGrath <roland@redhat.com>
981 * Makefile (tests): Remove tst-clock2.
983 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
984 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
985 translating to the kernel clockid_t for our own process/thread clock.
987 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
989 2005-04-15 Jakub Jelinek <jakub@redhat.com>
991 * old_pthread_cond_init.c: Include <errno.h>.
992 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
993 process shared or uses clock other than CLOCK_REALTIME.
994 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
996 2005-04-13 David S. Miller <davem@davemloft.net>
998 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
999 * sysdeps/sparc/sparc64/clone.S: New file.
1001 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1004 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1005 __inline instead of inline.
1006 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1008 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1011 functionally equivalent, but shorter instructions.
1012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1016 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1017 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1018 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1019 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1021 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1025 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1027 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1028 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1030 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1032 * sysdeps/mips/Makefile: New file.
1033 * sysdeps/mips/nptl-sysdep.S: New file.
1034 * sysdeps/mips/tcb-offsets.sym: New file.
1035 * sysdeps/mips/pthread_spin_lock.S: New file.
1036 * sysdeps/mips/pthread_spin_trylock.S: New file.
1037 * sysdeps/mips/pthreaddef.h: New file.
1038 * sysdeps/mips/tls.h: New file.
1039 * sysdeps/mips/jmpbuf-unwind.h: New file.
1040 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1041 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1042 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1043 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1044 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1045 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1046 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1047 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1048 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1049 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1051 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1054 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1057 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1059 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1061 2005-02-25 Roland McGrath <roland@redhat.com>
1063 * alloca_cutoff.c: Correct license text.
1064 * tst-unload.c: Likewise.
1065 * sysdeps/pthread/allocalim.h: Likewise.
1066 * sysdeps/pthread/pt-initfini.c: Likewise.
1067 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1068 * sysdeps/pthread/bits/sigthread.h: Likewise.
1069 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1070 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1072 2005-02-16 Roland McGrath <roland@redhat.com>
1074 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1075 Use unsigned int * for ptr_nthreads.
1077 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1080 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1083 2005-02-07 Richard Henderson <rth@redhat.com>
1086 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1089 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1091 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1092 order of arguments in invocation of atomic_add_zero.
1094 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1097 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1098 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1099 at least gotntpoff relocation and addition.
1100 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1102 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1104 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1107 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1109 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1110 entry for static tls deallocation fix.
1111 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1112 also contains information whether the memory pointed to is static
1114 * sysdeps/i386/tls.h: Likewise.
1115 * sysdeps/ia64/tls.h: Likewise.
1116 * sysdeps/powerpc/tls.h: Likewise.
1117 * sysdeps/s390/tls.h: Likewise.
1118 * sysdeps/sh/tls.h: Likewise.
1119 * sysdeps/sparc/tls.h: Likewise.
1120 * sysdeps/x86_64/tls.h: Likewise.
1122 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1124 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1126 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1128 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1130 * Makefile (tests): Add tst-align2.
1131 * tst-align2.c: New test.
1132 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1133 -mpreferred-stack-boundary=4.
1135 2004-12-18 Roland McGrath <roland@redhat.com>
1137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1138 New file removed withdrawn for the moment.
1140 2004-12-17 Richard Henderson <rth@redhat.com>
1142 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1143 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1145 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1148 Increased PTHREAD_STACK_MIN.
1150 * tst-context1.c (stacks): Use bigger stack size.
1152 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1154 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1155 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1157 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1159 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1160 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1161 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1163 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1165 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1167 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1169 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1170 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1172 * tst-getpid1.c: If child crashes, report this first. Print which
1175 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1177 * init.c (__pthread_initialize_minimal_internal): Also unblock
1180 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1182 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1183 _POSIX_THREAD_CPUTIME): Define to 0.
1184 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1185 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1186 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1187 __timer_signal_thread_tclk): Remove.
1188 (init_module): Remove their initialization.
1189 (thread_cleanup): Remove their cleanup assertions.
1190 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1191 __timer_signal_thread_tclk): Remove.
1192 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1193 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1194 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1196 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1198 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1199 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1201 * Makefile (tests): Add tst-getpid2.
1202 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1203 (do_test): Use it. Use __clone2 instead of clone on ia64.
1204 * tst-getpid2.c: New test.
1206 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1208 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1210 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1212 * Makefile (tests): Add tst-getpid1.
1213 * tst-getpid1.c: New file.
1214 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1215 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1217 2004-12-02 Roland McGrath <roland@redhat.com>
1219 * Makefile (libpthread-nonshared): Variable removed.
1220 ($(objpfx)libpthread_nonshared.a): Target removed.
1221 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1222 These are now handled by generic magic from
1223 libpthread-static-only-routines being set.
1225 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1227 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1228 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1229 _POSIX_THREAD_PRIO_PROTECT): Define.
1230 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1231 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1232 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1234 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1236 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1237 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1238 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1239 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1240 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1241 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1242 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1244 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1246 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1248 * Makefile (libpthread-routines): Add pthread_setschedprio.
1249 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1250 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1251 * pthread_setschedprio.c: New file.
1253 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1255 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1256 * pthread_cancel.c (pthread_create): Likewise.
1258 * Makefile (libpthread-routines): Add vars.
1259 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1260 * init.c (__default_stacksize, __is_smp): Remove.
1262 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1263 and define a wrapper macro.
1264 (PTHREAD_STATIC_FN_REQUIRE): Define.
1265 * allocatestack.c (__find_thread_by_id): Undefine.
1266 * pthread_create (__pthread_keys): Remove.
1267 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1268 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1269 PTHREAD_STATIC_FN_REQUIRE.
1271 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1273 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1274 parameter to REGISTER macro.
1276 2004-11-17 Roland McGrath <roland@redhat.com>
1278 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1279 Make sure SIGCANCEL is blocked as well.
1281 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1283 * sysdeps/pthread/setxid.h: New file.
1284 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1285 (struct xid_command): Add forward decl.
1286 (struct pthread_functions): Change return type of __nptl_setxid hook
1288 * pthreadP.h (__nptl_setxid): Change return type to int.
1289 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1290 calling thread, return its return value and set errno on failure.
1291 * descr.h (struct xid_command): Change id type to long array.
1293 * Makefile: Add rules to build and test tst-setuid1 and
1295 * tst-setuid1.c: New test.
1296 * tst-setuid1-static.c: New test.
1298 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1300 * Makefile (tests): Add tst-exit3.
1301 * tst-exit3.c: New test.
1303 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1305 * Makefile (tests): Add tst-exit2.
1306 * tst-exit2.c: New file.
1308 2004-11-09 Roland McGrath <roland@redhat.com>
1311 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1312 here, before calling clone.
1313 * pthread_create.c (start_thread): Don't do it here.
1315 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1317 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1319 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1321 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1322 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1325 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1327 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1328 if sched_priority is not between minprio and maxprio.
1330 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1332 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1333 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1335 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1336 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1338 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1340 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1341 not-cancelable I/O functions.
1343 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1345 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1346 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1347 make sure 2 is stored in the futex and we looked at the old value.
1348 Fix a few other problems to return the correct value.
1350 2004-10-14 Richard Henderson <rth@redhat.com>
1352 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1355 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1357 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1358 of pthread-functions.h and pthreaddef.h.
1359 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1361 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1362 Change __data.__nwaiters from int to unsigned int.
1364 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1365 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1367 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1370 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1371 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1373 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1375 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1376 test fails, remove message queue.
1377 (tf_msgsnd): Likewise.
1379 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1381 * tst-clock1.c: Change #ifdef to #if defined.
1382 * tst-clock2.c: Likewise.
1383 * tst-cond11.c: Likewise.
1385 * sysdeps/pthread/timer_create.c (timer_create): Use
1386 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1387 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1390 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1392 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1393 _POSIX_THREAD_CPUTIME): Define to 0.
1395 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1397 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1398 and _POSIX_THREAD_CPUTIME to zero.
1399 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1400 * tst-barrier2.c: Fix testing for POSIX feature.
1401 * tst-clock1.c: Likewise.
1402 * tst-clock2.c: Likewise.
1403 * tst-cond11.c: Likewise.
1404 * tst-cond4.c: Likewise.
1405 * tst-cond6.c: Likewise.
1406 * tst-flock2.c: Likewise.
1407 * tst-mutex4.c: Likewise.
1408 * tst-mutex9.c: Likewise.
1409 * tst-rwlock12.c: Likewise.
1410 * tst-rwlock4.c: Likewise.
1411 * tst-signal1.c: Likewise.
1412 * tst-spin2.c: Likewise.
1413 * sysdeps/pthread/posix-timer.h: Likewise.
1414 * sysdeps/pthread/timer_create.c: Likewise.
1415 * sysdeps/pthread/timer_routines.c: Likewise.
1417 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1420 (__lll_mutex_timedlock_wait): Address futex correctly.
1422 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1423 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1424 make sure 2 is stored in the futex and we looked at the old value.
1425 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1426 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1427 which might very well made the code not working at all before.
1430 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1432 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1433 allow SIGSETXID to be sent.
1434 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1435 for SIGSETXID to be defined.
1436 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1437 SIGSETXID cannot be blocked.
1439 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1440 Add __extension__ to long long types.
1441 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1442 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1443 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1444 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1445 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1449 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1451 * descr.h (struct pthread): Add stopped_start field.
1452 * sysdeps/pthread/createthread.c (create_thread): Set
1453 start_stopped flag in descriptor for new thread appropriately.
1454 * pthread_create.c (start_thread): Only take lock to be stopped on
1455 startup if stopped_start flag says so.
1457 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1459 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1460 is created detached and if yes, do not try to free the stack in case
1461 the thread creation failed.
1462 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1463 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1464 case there has been no error. [BZ #405]
1466 * pthread_create.c (start_thread): Don't wait for scheduler data
1467 etc to be set at the beginning of the function. The cancellation
1468 infrastructure must have been set up. And enable async
1469 cancellation before potentially going to sleep. [BZ #401]
1471 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1473 * Versions: Remove exports for pthread_set*id_np functions.
1474 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1476 * Makefile: Don't build pthread_set*id code for now.
1478 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1480 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1482 * allocatestack.c (__nptl_setxid): New function.
1483 * descr.h (struct xid_command): Define type.
1484 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1485 (sighandler_setxid): New function.
1486 (__pthread_initialize_minimal): Register sighandler_setxid for
1488 * pt-allocrtsig.c: Update comment.
1489 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1490 Declare __nptl_setxid.
1491 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1492 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1493 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1494 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1495 and pthread_setresuid_np.
1496 * pthread_setgid_np.c: New file.
1497 * pthread_setuid_np.c: New file.
1498 * pthread_setegid_np.c: New file.
1499 * pthread_seteuid_np.c: New file.
1500 * pthread_setregid_np.c: New file.
1501 * pthread_setreuid_np.c: New file.
1502 * pthread_setresgid_np.c: New file.
1503 * pthread_setresuid_np.c: New file.
1504 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1505 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1506 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1507 and pthread_setresuid_np.
1508 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1509 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1510 pthread_setregid, and pthread_setresgid.
1512 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1514 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1515 ENOMEM when out of memory.
1517 2004-09-10 Roland McGrath <roland@redhat.com>
1520 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1521 code, since we don't try to use the broken CLONE_STOPPED any more.
1522 * pthread_create.c (start_thread): Likewise.
1524 2004-09-15 Richard Henderson <rth@redhat.com>
1526 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1528 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1530 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1531 (__libc_unwind_longjmp): Delete macro and declare as function.
1532 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1533 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1535 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1536 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1537 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1539 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1541 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1543 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1544 types also for __USE_XOPEN2K.
1545 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1546 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1547 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1548 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1549 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1550 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1551 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1554 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1556 * sysdeps/pthread/pthread.h
1557 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1558 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1559 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1560 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1563 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1566 PSEUDO to be used with . prefix.
1568 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1569 Use atomic_increment instead of atomic_exchange_and_add.
1570 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1572 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1574 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1577 * allocatestack.c (allocate_stack): Use atomic_increment_val
1578 instead of atomic_exchange_and_add.
1579 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1580 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1582 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1585 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1586 the initialization function might throw.
1588 2005-09-05 Richard Henderson <rth@redhat.com>
1590 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1591 Move definition inside libpthread, libc, librt check. Provide
1592 definition for rtld.
1594 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1596 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1597 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1598 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1599 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1600 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1601 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1602 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1603 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1606 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1607 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1608 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1611 Decrement __nwaiters. If pthread_cond_destroy has been called and
1612 this is the last waiter, signal pthread_cond_destroy caller and
1613 avoid using the pthread_cond_t structure after unlock.
1614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1616 Read clock type from the least significant bits of __nwaiters instead
1618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1619 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1621 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1624 * Makefile (tests): Add tst-cond20 and tst-cond21.
1625 * tst-cond20.c: New test.
1626 * tst-cond21.c: New test.
1627 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1628 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1630 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1632 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1633 (pthread_cond_t): Likewise.
1634 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1636 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1638 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1640 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1641 (cond_nwaiters): New.
1643 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1644 if there are waiters not signalled yet.
1645 Wait until all already signalled waiters wake up.
1646 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1647 __nwaiters. If pthread_cond_destroy has been called and this is the
1648 last waiter, signal pthread_cond_destroy caller and avoid using
1649 the pthread_cond_t structure after unlock.
1650 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1651 decrement it when leaving. If pthread_cond_destroy has been called
1652 and this is the last waiter, signal pthread_cond_destroy caller.
1653 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1654 Likewise. Read clock type from the least significant bits of
1655 __nwaiters instead of __clock.
1656 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1657 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1658 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1659 clock type just from the last COND_CLOCK_BITS bits of value.
1660 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1661 instead of __clock, just from second bit of condattr's value.
1663 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1665 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1666 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1668 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1670 2004-08-15 Roland McGrath <roland@frob.com>
1672 * pthread_atfork.c: Update copyright terms including special exception
1673 for these trivial files, which are statically linked into executables
1674 that use dynamic linking for the significant library code.
1676 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1678 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1679 pthread_rwlock_rdlock.
1680 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1681 Decrease __nr_readers_queued after reacquiring lock.
1682 * sysdeps/pthread/pthread_rwlock_timedrdlock
1683 (pthread_rwlock_timedrdlock): Likewise.
1684 Reported by Bob Cook <bobcook47@hotmail.com>.
1686 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1688 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1689 before pthread_barrier_wait.
1691 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1694 Remove unnecessary exception handling data.
1696 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1699 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1700 instead of clockid_t.
1702 2004-07-21 Roland McGrath <roland@redhat.com>
1704 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1706 2004-07-19 Roland McGrath <roland@redhat.com>
1708 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1710 2004-07-02 Roland McGrath <roland@redhat.com>
1712 * configure: Don't exit.
1714 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1716 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1717 (__pthread_cond_timedwait): Check for invalid nanosecond in
1720 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1722 * Makefile: Add rules to build and run tst-fini1.
1723 * tst-fini1.c: New file.
1724 * tst-fini1mod.c: New file.
1726 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1729 if no cancellation support is needed.
1730 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1731 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1732 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1733 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1734 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1735 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1736 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1737 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1738 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1740 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1741 only if not already defined.
1743 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1746 constraint "m" instead of "0" for futex.
1748 * shlib-versions: Add powerpc64-.*-linux.*.
1750 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1752 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1753 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1755 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1756 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1759 2004-06-29 Roland McGrath <roland@redhat.com>
1761 * Banner: NPTL no longer has its own version number.
1762 * Makefile (nptl-version): Variable removed.
1763 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1764 using $(version), the glibc version number.
1766 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1768 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1769 Fix branch offset for a PLT entry.
1770 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1772 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1774 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1776 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1779 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1781 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1784 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1786 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1787 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1789 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1790 (pthread_rwlock_timedrdlock): Likewise.
1792 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1794 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1795 Set __r7 to val, not mutex.
1797 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1799 * Makefile: Add rules to build tst-rwlock14.
1800 * tst-rwlock14.c: New file.
1802 2004-06-24 Boris Hu <boris.hu@intel.com>
1804 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1806 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1808 2004-06-19 Andreas Jaeger <aj@suse.de>
1810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1811 assembler in last patch.
1813 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/pthread/pthread_cond_timedwait.c
1816 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1818 (__pthread_cond_timedwait): Check for invalid nanosecond in
1820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1821 * tst-cond19.c: New file.
1822 * Makefile: Add rules to build and run tst-cond19.
1824 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1826 * tst-context1.c (GUARD_PATTERN): Defined.
1827 (tst_context_t): Define struct containing ucontext_t & guard words.
1828 (ctx): Declare as an array of tst_context_t.
1829 (fct): Verify uc_link & guard words are still valid.
1830 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1832 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1834 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1835 Add __data.__futex field, reshuffle __data.__clock.
1836 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1837 (__pthread_cond_signal): Increment __futex at the same time as
1838 __wakeup_seq or __total_seq. Pass address of __futex instead of
1839 address of low 32-bits of __wakeup_seq to futex syscall.
1840 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1841 (__pthread_cond_wait): Likewise. Pass __futex value from before
1842 releasing internal lock to FUTEX_WAIT.
1843 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1844 (__pthread_cond_timedwait): Likewise.
1845 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1846 (FUTEX_CMP_REQUEUE): Define.
1847 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1848 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1849 Pass __futex value from before the unlock and __futex address instead
1850 of address of low 32-bits of __wakeup_seq to futex syscall.
1851 Fallback to FUTEX_WAKE all on any errors.
1853 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1855 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1857 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1858 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1859 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1860 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1861 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1863 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1865 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1866 Add memory clobber to inline assembly.
1867 (__lll_mutex_trylock): Likewise.
1868 (__lll_mutex_cond_trylock): Likewise.
1870 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1872 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1873 Pass val argument as 6th system call argument in %r7.
1875 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1877 * Makefile (tests): Add tst-cond16.
1878 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1879 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1880 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1881 Add __data.__futex field, reshuffle __data.__clock.
1882 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1883 (__pthread_cond_signal): Increment __futex at the same time as
1884 __wakeup_seq or __total_seq. Pass address of __futex instead of
1885 address of low 32-bits of __wakeup_seq to futex syscall.
1886 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1887 (__pthread_cond_wait): Likewise. Pass __futex value from before
1888 releasing internal lock to FUTEX_WAIT.
1889 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1890 (__pthread_cond_timedwait): Likewise.
1891 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1892 (FUTEX_CMP_REQUEUE): Define.
1893 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1894 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1895 Pass __futex value from before the unlock and __futex address instead
1896 of address of low 32-bits of __wakeup_seq to futex syscall.
1897 Fallback to FUTEX_WAKE all on any errors.
1898 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1900 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1901 internally. Return non-zero if error, zero if success.
1902 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1903 Add __data.__futex field, reshuffle __data.__clock.
1904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1906 (lll_futex_requeue): Add val argument, return 1 unconditionally
1908 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1909 Add __data.__futex field, reshuffle __data.__clock.
1910 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1912 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1913 internally. Return non-zero if error, zero if success.
1914 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1915 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1916 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1918 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1919 internally. Return non-zero if error, zero if success.
1920 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1921 Add __data.__futex field, reshuffle __data.__clock.
1922 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1924 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1925 internally. Return non-zero if error, zero if success.
1926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1927 Add __data.__futex field, reshuffle __data.__clock.
1928 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1929 Add __data.__futex field, reshuffle __data.__clock.
1930 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1931 Increment __futex at the same time as __wakeup_seq or __total_seq.
1932 Pass address of __futex instead of address of low 32-bits of
1933 __wakeup_seq to futex syscall.
1934 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1935 Pass __futex value from before releasing internal lock
1937 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1938 Likewise. Avoid unnecessary shadowing of variables.
1939 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1940 Set __futex to 2 * __total_seq. Pass __futex value from before the
1941 unlock and __futex address instead of address of low 32-bits of
1942 __wakeup_seq to futex_requeue macro, adjust for new return value
1944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1945 (__pthread_cond_signal): Increment __futex at the same time as
1946 __wakeup_seq or __total_seq. Pass address of __futex instead of
1947 address of low 32-bits of __wakeup_seq to futex syscall.
1948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1949 (__pthread_cond_wait): Likewise. Pass __futex value from before
1950 releasing internal lock to FUTEX_WAIT.
1951 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1952 (__pthread_cond_timedwait): Likewise.
1953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1954 (FUTEX_CMP_REQUEUE): Define.
1955 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1956 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1957 Pass __futex value from before the unlock and __futex address instead
1958 of address of low 32-bits of __wakeup_seq to futex syscall.
1959 Fallback to FUTEX_WAKE all on any errors.
1961 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1963 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1964 Add nop to align the end of critical section.
1965 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1967 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1969 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1970 Add __broadcast_seq field.
1971 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1972 all waiters as woken with woken_seq and bump broadcast counter.
1973 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1974 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1975 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1976 Comment typo fixes. Avoid returning -ETIMEDOUT.
1978 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1981 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1982 Reported by Kaz Kojima.
1984 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1988 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1990 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1991 __broadcast_seq with bc_seq after acquiring internal lock instead of
1994 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1996 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1999 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2001 (pthread_cond_t): Add __data.__broadcast_seq field.
2002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2003 (FRAME_SIZE): Define.
2004 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2008 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2011 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2014 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2016 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2017 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2018 Add __broadcast_seq field.
2019 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2021 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2022 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2023 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2025 all waiters as woken with woken_seq and bump broadcast counter.
2026 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2028 __broadcast_seq field.
2029 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2030 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2031 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2032 * pthread_cond_init.c: Initialize __broadcast_seq field.
2033 * Makefile (tests): Add tst-cond17 and tst-cond18.
2034 Add .NOTPARALLEL goal.
2035 * tst-cond16.c: New file. From Jakub.
2036 * tst-cond17.c: New file. From Jakub.
2037 * tst-cond18.c: New file. From Jakub.
2039 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2041 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2045 Parametrize frame size. Correct some unwind info.
2046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2048 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2050 * tst-stack3.c: Note testing functionality beyond POSIX.
2052 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2054 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2055 Change conditional from ifdef to if.
2057 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2059 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2060 SYSDEP_CANCEL_ERROR): Define.
2063 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2065 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2067 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2069 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2071 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2073 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2074 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2075 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2076 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2078 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2081 thread has all signals blocked.
2083 2004-04-18 Andreas Jaeger <aj@suse.de>
2085 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2086 (SEM_VALUE_MAX): Add missing brace.
2088 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2090 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2092 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2093 * sysdeps/pthread/tst-mqueue8x.c: New test.
2094 * tst-cancel4.c: Update comment about message queues.
2096 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2097 return it_value { 0, 0 }.
2098 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2100 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2101 assertion for SIGEV_NONE.
2102 (thread_attr_compare): Compare all attributes, not just a partial
2105 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2109 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2111 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2112 Just use a plain number.
2113 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2114 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2115 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2116 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2117 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2118 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2119 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2121 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2123 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2125 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2127 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2129 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2130 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2131 of calling sigwaitinfo.
2133 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2135 * allocatestack.c (allocate_stack): Set reported_guardsize
2137 * pthread_getattr_np.c (pthread_getattr_np): Use
2138 reported_guardsize instead of guardsize.
2139 * descr.h (struct pthread): Add reported_guardsize field.
2141 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2143 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2145 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2147 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2149 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2151 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2152 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2153 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2154 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2155 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2157 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2158 (_POSIX_MESSAGE_PASSING): Define.
2159 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2160 (_POSIX_MESSAGE_PASSING): Define.
2161 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2162 (_POSIX_MESSAGE_PASSING): Define.
2164 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2166 * tst-context1.c (fct): Check whether correct stack is used.
2168 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2170 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2171 matching constraints for asm mem parameters.
2173 * tst-clock2.c (tf): Don't define unless needed.
2175 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2177 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2180 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2183 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2184 * pthreadP.h: Declare __nptl_deallocate_tsd.
2185 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2188 * Makefile (tests): Add tst-tsd5.
2189 * tst-tsd5.c: New file.
2191 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2193 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2194 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2195 is SHLIB_COMPAT check.
2196 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2197 (__pthread_attr_getaffinity_old): Likewise.
2198 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2199 (__pthread_getaffinity_old): Likewise.
2200 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2201 (__pthread_setaffinity_old): Likewise.
2203 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2205 * allocatestack.c (_make_stacks_executable): Call
2206 _dl_make_stack_executable first.
2208 2004-03-24 Roland McGrath <roland@redhat.com>
2210 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2211 constraint instead of "0".
2213 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2216 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2218 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2219 code to avoid warning.
2221 2004-03-24 Andreas Jaeger <aj@suse.de>
2223 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2224 (__pthread_attr_setaffinity_old): Remove const.
2226 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2228 * sysdeps/unix/sysv/linux/smp.h: New file.
2229 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2230 * init.c: Define __is_smp.
2231 (__pthread_initialize_minimal_internal): Call is_smp_system to
2232 initialize __is_smp.
2233 * pthreadP.h: Declare __is_smp.
2234 Define MAX_ADAPTIVE_COUNT is necessary.
2235 * pthread_mutex_init.c: Add comment regarding __spins field.
2236 * pthread_mutex_lock.c: Implement adaptive mutex type.
2237 * pthread_mutex_timedlock.c: Likewise.
2238 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2239 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2241 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2242 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2243 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2244 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2245 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2246 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2248 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2249 lll_mutex_cond_trylock.
2250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2251 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2252 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2253 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2254 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2255 Define BUSY_WAIT_NOP.
2256 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2257 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2259 * tst-mutex5.c: Add support for testing adaptive mutexes.
2260 * tst-mutex7.c: Likewise.
2261 * tst-mutex5a.c: New file.
2262 * tst-mutex7a.c: New file.
2263 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2266 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2267 vgettimeofday call might destroy the content.
2269 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2273 No need to restrict type of ret. Make it int. Add comment.
2275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2276 Remove unnecessary setne instruction.
2278 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2280 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2281 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2282 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2283 If realloc fails, break out of the loop.
2285 2004-03-20 Andreas Jaeger <aj@suse.de>
2287 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2288 (__pthread_setaffinity_old): Fix interface.
2289 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2290 (__pthread_getaffinity_old): Likewise.
2292 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2293 (__pthread_setaffinity_new): Remove duplicate declaration.
2295 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2297 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2298 the return value to a safe register.
2299 (CDISABLE): Set the function argument correctly.
2301 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2303 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2304 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2305 Rewrite so that only one locked memory operation per round is needed.
2306 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2307 (pthread_barrier_wait): After wakeup, release lock only when the
2308 last thread stopped using the barrier object.
2309 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2310 (__pthread_cond_wait): Don't store mutex address if the current
2311 value is ~0l. Add correct cleanup support and unwind info.
2312 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2313 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2314 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2315 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2316 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2317 Add correct cleanup support and unwind info.
2318 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2319 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2320 information for syscall wrappers.
2322 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2325 cpusetsize field, remove next.
2326 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2327 parameter for size of the CPU set.
2328 (pthread_setaffinity_np): Likewise.
2329 (pthread_attr_getaffinity_np): Likewise.
2330 (pthread_attr_setaffinity_np): Likewise.
2331 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2332 interface change, keep compatibility code.
2333 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2334 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2335 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2336 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2337 __pthread_getaffinity_np.
2338 * Versions: Add version for changed interfaces.
2339 * tst-attr3.c: Adjust test for interface change.
2340 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2341 increasing buffer sizes.
2342 * pthread_attr_destroy.c: Remove unused list handling.
2343 * pthread_attr_init.c: Likewise.
2345 2004-03-17 Roland McGrath <roland@redhat.com>
2347 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2348 first argument to clock_getres so we ever enable kernel timers.
2350 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2352 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2354 2004-03-12 Richard Henderson <rth@redhat.com>
2356 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2357 oldvalue from CENABLE to CDISABLE.
2359 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2362 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2363 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2364 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2366 2004-03-11 Richard Henderson <rth@redhat.com>
2368 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2369 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2370 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2372 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2374 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2375 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2376 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2378 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2380 * forward.c (__pthread_cond_broadcast_2_0,
2381 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2382 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2383 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2385 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2387 * sysdeps/sh/tcb-offsets.sym: Add PID.
2388 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2389 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2391 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2393 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2394 include <sysdep-cancel.h>, vfork is no cancellation point.
2395 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2396 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2397 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2399 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2401 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2403 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2404 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2406 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2408 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2409 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2410 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2411 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2412 of DO_CALL_VIA_BREAK. Work around a gas problem.
2414 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2415 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2416 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2417 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2418 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2419 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2421 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2422 a local register for saving old PID. Negate PID in parent upon exit.
2424 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2426 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2427 before syscall, set to the old value in the parent afterwards.
2428 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2429 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2431 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2432 before syscall, set to the old value in the parent afterwards.
2433 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2434 * sysdeps/s390/tcb-offsets.sym: Add PID.
2436 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2437 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2438 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2439 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2440 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2441 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2443 2004-03-10 Andreas Schwab <schwab@suse.de>
2445 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2446 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2447 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2449 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2451 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2452 * tst-cancel21.c (do_one_test): Likewise.
2453 Reported by Gordon Jin <gordon.jin@intel.com>.
2455 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2457 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2458 if non-zero and set to INT_MIN if zero.
2459 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2460 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2461 (SAVE_PID, RESTORE_PID): Define.
2463 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2464 Use relative path to avoid including NPTL i386/vfork.S.
2465 (SAVE_PID, RESTORE_PID): Define.
2466 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2467 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2468 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2470 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2471 * tst-vfork1.c: New test.
2472 * tst-vfork2.c: New test.
2473 * tst-vfork1x.c: New test.
2474 * tst-vfork2x.c: New test.
2476 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2478 * sysdeps/i386/tcb-offsets.sym: Add PID.
2479 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2480 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2481 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2483 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2485 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2487 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2489 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2492 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2494 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2497 * tst-once4.c: Remove unnecessary macro definition.
2499 * tst-mutex7.c (do_test): Limit thread stack size.
2500 * tst-once2.c (do_test): Likewise.
2501 * tst-tls3.c (do_test): Likewise.
2502 * tst-tls1.c (do_test): Likewise.
2503 * tst-signal3.c (do_test): Likewise.
2504 * tst-kill6.c (do_test): Likewise.
2505 * tst-key4.c (do_test): Likewise.
2506 * tst-join4.c (do_test): Likewise.
2507 * tst-fork1.c (do_test): Likewise.
2508 * tst-context1.c (do_test): Likewise.
2509 * tst-cond2.c (do_test): Likewise.
2510 * tst-cond10.c (do_test): Likewise.
2511 * tst-clock2.c (do_test): Likewise.
2512 * tst-cancel10.c (do_test): Likewise.
2513 * tst-basic2.c (do_test): Likewise.
2514 * tst-barrier4.c (do_test): Likewise.
2516 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2520 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2523 (__pthread_cond_timedwait): Optimize wakeup test.
2524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2525 (__pthread_cond_wait): Likewise.
2526 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2527 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2530 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2532 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2533 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2534 the atomic instruction needed.
2535 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2536 (__lll_mutex_lock_wait): Likewise.
2538 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2540 * Makefile (tests): Add tst-cond14 and tst-cond15.
2541 * tst-cond14.c: New file.
2542 * tst-cond15.c: New file.
2544 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2546 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2547 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2548 needs to be implemented differently to be useful.
2550 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2552 * pthread_attr_setschedparam.c: Don't test priority against limits
2553 here. Set ATTR_FLAG_SCHED_SET flag.
2554 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2555 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2556 from parent thread to child. If attribute is used and scheduling
2557 parameters are not inherited, copy parameters from attribute or
2558 compute them. Check priority value.
2559 * pthread_getschedparam.c: If the parameters aren't known yet get
2560 them from the kernel.
2561 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2562 ATTR_FLAG_POLICY_SET flag for thread.
2563 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2564 and ATTR_FLAG_POLICY_SET.
2566 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2568 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2569 fail if stack address hasn't been set. Just return 0.
2571 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2573 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2574 libpthread for the files in this list.
2575 (CFLAGS-tst-unload): Removed.
2576 * tst-unload.c (do_test): Don't use complete path for
2579 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2582 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2584 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2585 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2586 operation per round is needed.
2587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2588 (__lll_mutex_lock_wait): Likewise.
2590 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2592 * tst-cancel9.c (cleanup): Don't print to stderr.
2594 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2596 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2598 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2600 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2601 (__syscall_error_handler2): Call CDISABLE.
2602 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2603 (__syscall_error_handler2): Call CDISABLE.
2605 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2606 Release lock before the loop, don't reacquire it.
2608 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2610 2004-02-19 Andreas Schwab <schwab@suse.de>
2612 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2615 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2617 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2618 (pthread_barrier_wait): After wakeup, release lock only when the
2619 last thread stopped using the barrier object.
2620 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2621 (pthread_barrier_wait): Likewise.
2622 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2624 * Makefile (tests): Add tst-barrier4.
2625 * tst-barrier4.c: New file.
2627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2628 (__pthread_cond_timedwait): Perform timeout test while holding
2629 internal lock to prevent wakeup race.
2630 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2631 * sysdeps/pthread/pthread_cond_timedwait.c
2632 (__pthread_cond_timedwait): Likewise.
2633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2634 (__pthread_cond_timedwait): Likewise.
2636 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2638 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2639 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2640 * Makefile (tests): Add tst-rwlock13.
2641 * tst-rwlock13.c: New test.
2643 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2646 (__condvar_tw_cleanup): Little optimization.
2647 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2649 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2651 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2652 libpthread as "lib" parameter to SHLIB_COMPAT.
2653 (__novmx_siglongjmp): Fix typo in function name.
2654 (__novmx_longjmp): Fix typo in function name.
2656 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2658 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2661 * sysdeps/generic/pt-longjmp.c: Moved to...
2662 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2664 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2666 * Makefile (libpthread-routines): Add pt-cleanup.
2667 * pt-longjmp.c: Removed.
2668 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2669 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2670 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2671 Version longjmp, siglongjmp for GLIBC_2.3.4.
2672 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2674 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2676 * sysdeps/pthread/pthread_cond_timedwait.c
2677 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2678 Reuse code. Add __builtin_expects.
2680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2681 (__pthread_cond_timedwait): Get internal lock in case timeout has
2682 passed before the futex syscall.
2683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2685 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2687 * allocatestack.c: Pretty printing.
2689 * sysdeps/pthread/createthread.c (create_thread): Don't add
2690 CLONE_DETACHED bit if it is not necessary.
2692 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2694 * pthread_getattr_np.c: Include ldsodefs.h.
2696 2004-01-16 Richard Henderson <rth@redhat.com>
2698 * allocatestack.c: Don't declare __libc_stack_end.
2699 * init.c (__pthread_initialize_minimal_internal): Likewise.
2700 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2702 2004-01-15 Richard Henderson <rth@redhat.com>
2704 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2705 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2706 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2707 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2708 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2709 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2710 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2711 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2713 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2715 * init.c (pthread_functions): Make array const.
2717 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2719 * allocatestack.c (__make_stacks_executable): Change interface.
2720 Check parameters. Pass parameter on to libc counterpart.
2721 * pthreadP.h: Change declaration.
2723 2004-01-13 Richard Henderson <rth@redhat.com>
2725 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2727 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2730 * sysdeps/alpha/Makefile: New file.
2731 * sysdeps/alpha/tcb-offsets.sym: New file.
2732 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2733 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2735 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2738 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2740 * Makefile (tests): Add tst-backtrace1.
2741 * tst-backtrace1.c: New test.
2743 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2745 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2746 register as second parameter to the REGISTER macro.
2747 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2748 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2749 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2750 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2751 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2752 of thread register as second parameter to REGISTER macro in 64 case.
2754 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2756 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2757 (CFLAGS-getpid.o): Defined.
2758 (CFLAGS-getpid.os): Defined.
2760 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2762 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2763 returned for main thread does not overlap with any other VMA.
2764 Patch by Jakub Jelinek.
2766 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2768 * tst-raise1.c: Include stdio.h.
2770 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2772 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2773 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2774 If pid is 0, set it to selftid.
2775 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2776 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2777 != 0, return self->tid without doing a syscall.
2778 * descr.h (struct pthread): Move pid field after tid.
2780 * Makefile (tests): Add tst-raise1.
2781 * tst-raise1.c: New file.
2783 2003-12-23 Roland McGrath <roland@redhat.com>
2785 * tst-oddstacklimit.c: New file.
2786 * Makefile (tests): Add it.
2787 (tst-oddstacklimit-ENV): New variable.
2789 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2790 value up to page size for __default_stacksize.
2792 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2794 * Makefile (tests): Add tst-eintr5.
2795 * tst-eintr5.c: New file.
2797 * eintr.c (eintr_source): Prevent sending signal to self.
2799 * tst-eintr2.c (tf1): Improve error message.
2801 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2803 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2804 * sysdeps/unix/sysv/linux/getpid.c: New file.
2805 * pthread_cancel.c: Add comment explaining use of PID field.
2806 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2807 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2808 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2809 temporarily to signal the field must not be relied on and updated
2811 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2812 temporarily negative.
2813 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2815 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2817 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2818 (eintr_source): If ARG != NULL, use pthread_kill.
2819 * tst-eintr1.c: Adjust for this change.
2820 * tst-eintr2.c: Likewise.
2821 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2822 * tst-eintr3.c: New file.
2823 * tst-eintr4.c: New file.
2825 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2827 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2828 if CANCELSTATE_BITMASK is set.
2829 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2832 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2833 (tests-reverse): Add tst-cancel23.
2834 * tst-cancel22.c: New test.
2835 * tst-cancel23.c: New test.
2837 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2839 * tst-eintr1.c: Better error messages.
2841 * Makefile (tests): Add tst-eintr2.
2842 * tst-eintr2.c: New file.
2844 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2846 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2847 (CFLAGS-tst-cancelx21.c): Set.
2848 * tst-cancel21.c: New test.
2849 * tst-cancelx21.c: New test.
2851 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2853 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2854 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2855 * pt-longjmp.c: Include jmpbuf-unwind.h.
2856 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2857 _JMPBUF_UNWINDS. Adjust compared pointers.
2858 * init.c (__pthread_initialize_minimal_internal): Initialize
2859 pd->stackblock_size.
2860 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2861 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2862 * sysdeps/i386/jmpbuf-unwind.h: New file.
2863 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2864 * sysdeps/s390/jmpbuf-unwind.h: New file.
2865 * sysdeps/sh/jmpbuf-unwind.h: New file.
2866 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2867 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2868 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2869 (_JMPBUF_CFA_UNWINDS): Remove.
2870 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2872 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2874 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2875 (CFLAGS-tst-cancelx20.c): Set.
2876 * tst-cancel20.c: New test.
2877 * tst-cancelx20.c: New test.
2879 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2881 * init.c (__pthread_initialize_minimal_internal): Don't treat
2882 architectures with separate register stack special here when
2883 computing default stack size.
2885 2003-12-17 Roland McGrath <roland@redhat.com>
2887 * Makefile (tst-cancelx7-ARGS): New variable.
2888 Reportd by Greg Schafer <gschafer@zip.com.au>.
2890 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2892 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2893 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2894 (tst-stack3-ENV): Set.
2895 ($(objpfx)tst-stack3-mem): New.
2896 * tst-stack3.c: New test.
2898 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2900 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2901 Add unwind directives. Drop unused .regstk directive.
2902 (_fini_EPILOG_BEGINS): Add unwind directives.
2904 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2907 Assume parameter is a pointer.
2908 (lll_futex_wake): Likewise.
2909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2911 (lll_futex_wake): Likewise.
2912 Reported by Boris Hu.
2913 * sysdeps/unix/sysv/linux/unregister-atfork.c
2914 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2916 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2918 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2921 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2922 __rtld_lock_initialize for ld.so lock.
2923 Patch in part by Adam Li <adam.li@intel.com>.
2925 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2927 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2928 in $(gnulib). Also, remove stale comment.
2930 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2932 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2933 advantage of new syscall stub and optimize accordingly.
2935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2936 from SYS_futex, to match expectations of
2937 sysdep.h:DO_INLINE_SYSCALL.
2938 (lll_futex_clobbers): Remove.
2939 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2940 (lll_futex_wake): Likewise.
2941 (lll_futex_requeue): Likewise.
2942 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2943 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2945 (__lll_mutex_lock): Likewise.
2946 (__lll_mutex_cond_lock): Likewise.
2947 (__lll_mutex_timed_lock): Likewise.
2948 (__lll_mutex_unlock): Likewise.
2949 (__lll_mutex_unlock_force): Likewise.
2951 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2952 comes before the include of <sysdep.h>.
2953 (THREAD_SELF_SYSINFO): New macro.
2954 (THREAD_SYSINFO): Likewise.
2955 (INIT_SYSINFO): New macro.
2956 (TLS_INIT_TP): Call INIT_SYSINFO.
2958 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2960 * sysdeps/pthread/createthread.c (create_thread): Use
2961 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2962 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2963 THREAD_SELF_SYSINFO instead of open code.
2964 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2965 (THREAD_SYSINFO): Likewise.
2967 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2969 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2971 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2973 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2974 instead of .init. Patch by David Mosberger.
2976 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2978 * sysdeps/pthread/configure.in: Remove broken declaration in C
2979 cleanup handling check.
2981 2003-11-30 Andreas Jaeger <aj@suse.de>
2983 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2984 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2987 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2989 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2990 * pthread_attr_destroy.c: Include shlib-compat.h.
2991 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2992 is set in iattr->flags.
2993 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2995 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2997 * Makefile (distribute): Add tst-cleanup4aux.c.
2999 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3002 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3004 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3005 pthread_cond_signal.
3007 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3008 store mutex address if the current value is ~0l.
3009 * sysdeps/pthread/pthread_cond_timedwait.c
3010 (__pthread_cond_timedwait): Likewise.
3011 * sysdeps/pthread/pthread_cond_broadcast.c
3012 (__pthread_cond_broadcast): Don't use requeue for pshared
3015 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3016 (__pthread_cond_wait): Don't store mutex address if the current
3018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3019 (__pthread_cond_timedwait): Likewise.
3020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3021 (__pthread_cond_broadcast): Don't use requeue for pshared
3024 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3025 element with ~0l for pshared condvars, with NULL otherwise.
3027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3028 (__pthread_cond_wait): Don't store mutex address if the current
3030 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3031 (__pthread_cond_timedwait): Likewise.
3032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3033 (__pthread_cond_broadcast): Don't use requeue for pshared
3036 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3037 * tst-cond12.c: New file.
3038 * tst-cond13.c: New file.
3040 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3042 * sysdeps/pthread/configure.in: Make missing forced unwind support
3045 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3047 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3049 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3051 * Makefile: Add magic to clean up correctly.
3053 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3055 * unwind.c (FRAME_LEFT): Define.
3056 (unwind_stop): Handle old style cleanups here.
3057 (__pthread_unwind): Handle old style cleanups only if
3058 !HAVE_FORCED_UNWIND.
3059 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3060 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3061 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3062 ($(objpfx)tst-cleanupx4): Likewise.
3063 * tst-cleanup4.c: New test.
3064 * tst-cleanup4aux.c: New.
3065 * tst-cleanupx4.c: New test.
3067 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3070 lll_mutex_*lock macros to skip atomic operations on some archs.
3072 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3074 * sysdeps/pthread/tst-timer.c (main): Initialize
3075 sigev2.sigev_value as well.
3077 2003-10-15 Roland McGrath <roland@redhat.com>
3079 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3081 * sysdeps/pthread/configure: Regenerated.
3083 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3085 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3086 locking macros. No distinction between normal and mutex locking
3088 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3089 Merge bits from lowlevelmutex.S we still need.
3090 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3091 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3092 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3093 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3094 new mutex implementation.
3095 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3096 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3097 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3098 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3099 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3104 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3105 symbol for entry point to avoid cancellation.
3107 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3109 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3111 (SAVE_OLDTYPE_0): Fix a typo.
3113 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3116 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3118 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3120 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3123 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3125 * Makefile (tests): Add tst-cancel19.
3126 * tst-cancel19.c: New test.
3128 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3130 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3131 restoring of the old cancellation type.
3133 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3135 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3137 2003-09-27 Wolfram Gloger <wg@malloc.de>
3139 * sysdeps/pthread/malloc-machine.h: New file
3141 2003-09-24 Roland McGrath <roland@redhat.com>
3143 * allocatestack.c (__make_stacks_executable): Don't ignore return
3144 value from _dl_make_stack_executable.
3146 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3148 * allocatestack.c (__make_stacks_executable): Also change
3149 permission of the currently unused stacks.
3151 * allocatestack.c (change_stack_perm): Split out from
3152 __make_stacks_executable.
3153 (allocate_stack): If the required permission changed between the time
3154 we started preparing the stack and queueing it, change the permission.
3155 (__make_stacks_executable): Call change_stack_perm.
3157 * Makefile: Build tst-execstack-mod locally.
3158 * tst-execstack-mod.c: New file.
3160 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3162 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3164 2003-09-23 Roland McGrath <roland@redhat.com>
3166 * tst-execstack.c: New file.
3167 * Makefile (tests): Add it.
3168 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3169 (LDFLAGS-tst-execstack): New variable.
3171 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3172 whether to use PROT_EXEC for stack mmap.
3173 (__make_stacks_executable): New function.
3174 * pthreadP.h: Declare it.
3175 * init.c (__pthread_initialize_minimal_internal): Set
3176 GL(dl_make_stack_executable_hook) to that.
3178 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3181 recommendation from AMD re avoidance of lock prefix.
3183 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3185 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3186 lll_futex_timed_wait instead of lll_futex_wait.
3187 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3188 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3189 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3190 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3191 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3192 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3193 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3194 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3195 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3196 Completely revamp the locking macros. No distinction between
3197 normal and mutex locking anymore.
3198 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3199 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3200 __lll_lock_timedwait): Fix prototypes.
3201 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3202 __lll_lock_timedwait): Likewise.
3203 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3204 macros, add __builtin_expect.
3205 (lll_mutex_timedlock): Likewise. Fix return value.
3206 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3207 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3208 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3209 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3210 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3211 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3212 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3213 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3215 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3218 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3219 operation if possible.
3221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3222 like jumping over the lock prefix.
3224 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3227 locking macros. No distinction between normal and mutex locking
3229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3231 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3232 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3233 locking. Merge bits from lowlevelmutex.S we still need.
3234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3235 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3236 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3237 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3238 * Makefile (routines): Remove libc-lowlevelmutex.
3239 (libpthread-rountines): Remove lowlevelmutex.
3240 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3241 for new mutex implementation.
3242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3257 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3261 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3266 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3268 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3271 in parameters of asm with output parameters.
3273 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3274 type of DECR parameter to int.
3275 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3277 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3279 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3280 guardsize for each thread.
3282 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3284 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3285 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3286 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3288 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3289 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3291 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3292 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3293 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3294 (pthread_getaffinity_np): Add hidden_def.
3296 * Makefile (tests): Add tst-attr3.
3297 * tst-attr3.c: New test.
3299 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3301 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3303 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3304 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3306 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3308 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3309 * tst-align.c: Include tst-stack-align.h.
3310 (tf, do_test): Use TEST_STACK_ALIGN macro.
3312 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3314 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3317 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3319 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3320 stack-related values for the initial thread.
3322 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3324 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3326 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3328 * pthread_mutex_lock.c: Minor code rearrangements.
3330 2003-09-05 Roland McGrath <roland@redhat.com>
3332 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3333 Instead, include ../nptl_db/db_info.c to do its magic.
3334 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3335 (__pthread_pthread_key_2ndlevel_size): Likewise.
3336 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3337 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3338 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3339 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3340 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3341 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3342 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3343 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3344 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3345 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3346 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3347 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3348 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3349 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3350 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3351 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3352 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3354 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3357 of pthread_t to be compatible with LT.
3358 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3359 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3360 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3362 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3363 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3366 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3368 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3370 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3372 * unwind-forcedunwind.c: Move to...
3373 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3374 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3375 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3376 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3377 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3378 * unwind.c: Include jmpbuf-unwind.h.
3379 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3381 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3383 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3384 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3385 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3386 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3387 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3388 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3389 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3390 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3391 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3392 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3393 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3395 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3396 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3397 * Makefile (tests): Add tst-stack2.
3398 * tst-stack2.c: New test.
3399 * tst-stack1.c: Include limits.h and sys/param.h.
3400 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3402 * pthread_condattr_setpshared.c: Include errno.h.
3403 (pthread_condattr_setpshared): Return EINVAL if pshared
3404 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3406 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3407 defined symbol for entry point to avoid cancellation.
3408 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3410 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3412 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3414 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3416 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3418 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3419 __close_nocancel, __read_nocancel, __write_nocancel,
3420 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3421 libpthread.so or librt.so, define to corresponding function
3422 without _nocancel suffix.
3423 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3424 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3425 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3427 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3429 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3431 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3432 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3435 in subsections has a symbol associated with it.
3437 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3438 defined symbol for entry point to avoid cancellation.
3439 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3441 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3443 * Makefile (tests): Add tst-tls5.
3444 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3445 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3446 ($(objpfx)tst-tls5): New.
3447 ($(objpfx)tst-tls6.out): Likewise.
3448 (tests): Depend on $(objpfx)tst-tls6.out.
3449 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3450 (do_test): Check pthread_self () return value alignment.
3451 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3452 (tf): Check pthread_self () return value alignment.
3453 * tst-tls5.c: New test.
3455 * tst-tls5mod.c: New.
3456 * tst-tls5moda.c: New.
3457 * tst-tls5modb.c: New.
3458 * tst-tls5modc.c: New.
3459 * tst-tls5modd.c: New.
3460 * tst-tls5mode.c: New.
3461 * tst-tls5modf.c: New.
3462 * tst-tls6.sh: New test.
3464 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3465 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3466 * init.c (pthread_functions): Initialize them.
3467 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3468 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3469 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3470 pthread_cond_timedwait@@GLIBC_2.3.2.
3472 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3474 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3475 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3476 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3477 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3478 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3479 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3481 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3483 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3484 _POSIX_THREAD_PRIORITY_SCHEDULING.
3485 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3487 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3489 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3490 nested function, use static inline function from libio.h.
3491 Code by Richard Henderson.
3493 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3496 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3498 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3499 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3500 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3501 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3502 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3503 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3504 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3505 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3506 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3507 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3508 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3509 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3510 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3511 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3512 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3513 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3514 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3515 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3516 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3517 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3518 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3519 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3520 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3521 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3522 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3523 * sysdeps/sparc/tls.h: New file.
3524 * sysdeps/sparc/tcb-offsets.sym: New file.
3525 * sysdeps/sparc/Makefile: New file.
3526 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3527 * init.c [__sparc__] (__NR_set_tid_address): Define.
3529 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3531 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3532 _IO_release_lock): Define.
3534 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3536 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3537 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3539 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3541 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3542 (__pthread_cleanup_class): Add missing return types of member
3545 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3547 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3548 (lll_mutex_unlock_force): Add memory barrier between store and futex
3551 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3553 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3554 tempmsg in first loop.
3556 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3558 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3559 _POSIX_THREAD_PRIORITY_SCHEDULING.
3560 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3562 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3564 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3565 (__rtld_lock_default_lock_recursive,
3566 __rtld_lock_default_unlock_recursive): Define.
3567 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3568 __rtld_lock_unlock_recursive): Define using
3569 GL(_dl_rtld_*lock_recursive).
3570 * init.c (__pthread_initialize_minimal_internal): Initialize
3571 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3572 Lock GL(_dl_load_lock) the same number of times as
3573 GL(_dl_load_lock) using non-mt implementation was nested.
3575 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3576 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3578 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3580 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3583 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3585 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3587 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3589 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3590 to first syscall error check. Move syscall error check for tkill
3591 into __ASSUME_CLONE_STOPPED #ifdef.
3593 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3595 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3596 is not defined, do explicit synchronization.
3597 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3598 is not defined also unlock pd->lock for non-debugging case in case
3600 * pthread_create.c (start_thread): Always get and release pd->lock
3601 if __ASSUME_CLONE_STOPPED is not defined.
3602 (start_thread_debug): Removed. Adjust users.
3603 * allocatestack.c (allocate_stack): Always initialize lock if
3604 __ASSUME_CLONE_STOPPED is not defined.
3605 * Makefile (tests): Add tst-sched1.
3606 * tst-sched1.c: New file.
3608 * sysdeps/pthread/createthread.c (do_clone): Only use
3609 sched_setschduler and pass correct parameters.
3611 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3613 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3614 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3615 PTHREAD_STACK_MIN in comments.
3617 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3619 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3620 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3622 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3623 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3624 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3625 (__pthread_cleanup_upto): Fix prototype.
3626 (_longjmp_unwind): Adjust caller.
3627 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3628 Change second argument to const struct pointer.
3629 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3630 * tst-sem9.c (main): Likewise.
3631 * unwind.c: Include string.h for strlen prototype.
3633 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3636 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3637 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3639 Patch by Nicholas Miell <nmiell@attbi.com>.
3641 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3643 * init.c (__pthread_initialize_minimal_internal): Initialize
3644 GL(dl_init_static_tls).
3645 * pthreadP.h (__pthread_init_static_tls): New prototype.
3646 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3648 * Makefile (tests): Add tst-tls4.
3649 (modules-names): Add tst-tls4moda and tst-tls4modb.
3650 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3651 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3653 * tst-tls4.c: New file.
3654 * tst-tls4moda.c: New file.
3655 * tst-tls4modb.c: New file.
3657 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3659 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3660 before __timer_dealloc.
3661 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3662 Don't call list_unlink.
3664 2003-07-29 Roland McGrath <roland@redhat.com>
3666 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3668 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3670 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3671 Don't reuse struct aiocb A if it failed.
3672 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3673 not just one byte, as that does not block.
3675 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3677 * sysdeps/pthread/unwind-resume.c: New file.
3678 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3679 unwind-resume in csu subdir.
3680 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3682 (librt-sysdep_routines, librt-shared-only-routines): Add
3684 * sysdeps/pthread/rt-unwind-resume.c: New file.
3685 * unwind-forcedunwind.c: New file.
3686 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3687 (libpthread-shared-only-routines): Likewise.
3688 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3689 * pthreadP.h (pthread_cancel_init): New prototype.
3690 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3692 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3693 attr argument const struct pthread_attr *.
3695 * res.c (__res_state): Return __resp.
3696 * descr.h: Include resolv.h.
3697 (struct pthread): Add res field.
3698 * pthread_create.c: Include resolv.h.
3699 (start_thread): Initialize __resp.
3700 * Makefile (tests): Add tst-_res1.
3701 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3702 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3703 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3705 * tst-_res1.c: New file.
3706 * tst-_res1mod1.c: New file.
3707 * tst-_res1mod2.c: New file.
3709 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3711 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3713 * Makefile: Define various *-no-z-defs variables for test DSOs
3714 which has undefined symbols.
3716 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3718 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3719 Retry if the stwcx fails to store once_control.
3721 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3723 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3724 pthread_attr_setaffinity.
3725 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3726 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3727 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3728 * pthread_attr_destroy.c: Free cpuset element if allocated.
3729 * pthread_create.c: Pass iattr as additional parameter to
3731 * sysdeps/pthread/createthread.c: If attribute is provided and
3732 a new thread is created with affinity set or scheduling parameters,
3733 start thread with CLONE_STOPPED.
3734 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3735 pthread_attr_setaffinity.
3736 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3739 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3741 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3743 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3745 * sysdeps/pthread/configure.in: Require CFI directives also for
3748 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3750 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3753 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3755 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3757 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3758 registers as variables. Call __pthread_mutex_unlock_usercnt.
3759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3761 not self pointer in __writer. Compare with TID to determine
3763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3768 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3769 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3770 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3771 macros also when compiling librt.
3773 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3775 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3776 -fasynchronous-unwind-tables.
3777 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3778 (PSEUDO): Add cfi directives.
3779 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3781 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3784 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3786 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3787 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3788 * unwind.c (__pthread_unwind_next): Add hidden_def.
3789 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3791 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3792 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3793 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3795 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3796 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3798 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3799 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3800 __pthread_unregister_cancel and __pthread_unwind_next.
3802 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3804 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3805 different symbol for the cancellation syscall wrapper and
3806 non-cancellation syscall wrapper.
3807 (PSEUDO_END): Define.
3809 2003-07-05 Richard Henderson <rth@redhat.com>
3811 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3812 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3813 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3814 return actual return value from the syscall, not 0.
3816 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3818 * descr.h (struct pthread): Add pid field.
3819 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3820 (__reclaim_stacks): Likewise.
3821 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3822 also check for PID of the signal source.
3823 (__pthread_initialize_minimal_internal): Also initialize pid field
3824 of initial thread's descriptor.
3825 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3826 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3827 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3828 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3829 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3831 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3834 Fix use of parameter.
3835 (__libc_cleanup_pop): Likewise.
3837 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3839 * init.c (sigcancel_handler): Change parameters to match handler
3840 for SA_SIGACTION. Check signal number and code to recognize
3841 invalid invocations.
3843 2003-07-03 Roland McGrath <roland@redhat.com>
3845 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3846 Apply sizeof (struct pthread) bias to r13 value.
3848 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3850 * sysdeps/pthread/configure.in: Require CFI directives.
3852 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3854 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3855 libpthread compilation.
3856 * unwind.c (__pthread_unwind): Add hidden_def.
3857 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3859 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3861 * libc-cancellation.c (__libc_cleanup_routine): Define.
3862 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3863 (__pthread_cleanup_pop): Define.
3865 2003-07-01 Richard Henderson <rth@redhat.com>
3867 * sysdeps/alpha/elf/pt-initfini.c: New file.
3868 * sysdeps/alpha/pthread_spin_lock.S: New file.
3869 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3870 * sysdeps/alpha/pthreaddef.h: New file.
3871 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3872 * sysdeps/alpha/tls.h: New file.
3873 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3874 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3875 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3876 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3877 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3878 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3879 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3880 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3881 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3882 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3884 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3886 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3887 cleanup support and unwind info.
3889 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3892 Use correct cleanup handler registration. Add unwind info.
3893 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3894 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3895 * tst-once3.c: Add cleanup handler and check it is called.
3896 * tst-once4.c: Likewise.
3897 * tst-oncex3.c: New file.
3898 * tst-oncex4.c: New file.
3899 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3901 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3903 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3905 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3907 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3908 (tf_msgsnd): Likewise.
3910 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3911 premature returns a bit more.
3913 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3916 definition to the front.
3918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3919 the cleanup functions to make the names unique. Fix dwarf opcode
3921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3922 functions to make the names unique. Fix CFA offset for two blocks.
3924 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3927 missing closing braces.
3928 Patch by Christophe Saout <christophe@saout.de>.
3930 2003-06-24 Roland McGrath <roland@redhat.com>
3932 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3934 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3936 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3937 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3939 * pthreadP.h: Declare __find_thread_by_id.
3940 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3941 * pthread_clock_gettime.c: Allow using other thread's clock.
3942 * pthread_clock_settime.c: Likewise.
3943 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3944 * Makefile: Add rules to build and run tst-clock2.
3945 * tst-clock2.c: New file.
3947 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3950 to use exception-based cleanup handler.
3951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3953 * tst-cond8.c (ch): Announce that we are done.
3955 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3957 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3958 Also test aio_suspend with timeout value.
3960 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3962 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3963 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3966 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3967 (__pthread_mutex_lock_internal): Likewise.
3968 (__pthread_mutex_unlock_internal): Likewise.
3969 (__pthread_mutex_unlock_usercnt): Declare.
3970 * pthread_mutex_destroy.c: Always fail if used in any way.
3971 * pthread_mutex_init.c: Update comment.
3972 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3973 * pthread_mutex_timedlock.c: Adjust __nusers.
3974 * pthread_mutex_trylock.c: Adjust __nusers.
3975 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3976 and public interfaces are wrapper with pass additional parameter.
3977 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3979 * tst-mutex8.c: New file.
3980 * Makefile (tests): Add tst-mutex8.
3981 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3982 __pthread_mutex_unlock_usercnt.
3983 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3987 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3988 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3991 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3992 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3993 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3994 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3995 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3997 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3998 * pthread_mutex_timedlock.c: Likewise.
3999 * pthread_mutex_trylock.c: Adjust __nusers.
4000 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4001 * tst-mutex9.c: New file.
4002 * Makefile (tests): Add tst-mutex9.
4003 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4004 * sysdeps/ia64/tls.h: Likewise.
4005 * sysdeps/powerpc/tls.h: Likewise.
4006 * sysdeps/s390/tls.h: Likewise.
4007 * sysdeps/sh/tls.h: Likewise.
4008 * sysdeps/x86_64/tls.h: Likewise.
4009 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4010 Change type of __owner.
4011 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4012 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4013 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4014 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4015 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4017 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4019 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4020 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4022 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4023 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4024 instead of nr to lll_futex_wake. Only set errno and return -1
4027 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4028 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4029 return actual return value from the syscall, not 0.
4031 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4033 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4034 find a random value.
4035 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4038 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4039 compat_timer_settime.
4040 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4041 compat_timer_gettime.
4042 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4043 compat_timer_getoverrun.
4044 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4045 compat_timer_delete.
4047 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4048 error-checking mutex detect busy mutexes.
4050 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4052 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4053 Add ax to clobber list.
4054 (lll_mutex_cond_lock): Likewise.
4055 (lll_mutex_unlock): Likewise.
4056 (lll_lock): Likewise.
4057 (lll_unlock): Likewise.
4059 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4060 * tst-cancel18.c: New file.
4061 * tst-cancelx18.c: New file.
4063 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4066 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4067 * tst-cancel17.c: New file.
4068 * tst-cancelx17.c: New file.
4070 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4071 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4072 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4074 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4076 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4078 * sysdeps/pthread/createthread.c (create_thread): Set
4079 header.multiple_threads unconditionally.
4080 * allocatestack.c (allocate_stack): Likewise.
4081 * descr.h (struct pthread): Add header.multiple_threads
4083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4084 Define for librt. #error if neither libpthread, libc nor librt.
4085 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4087 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4088 CDISABLE): Likewise.
4089 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4090 CDISABLE): Likewise.
4091 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4092 CDISABLE): Likewise.
4093 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4094 CDISABLE): Likewise. Access header.multiple_threads outside of
4095 libc and libpthread.
4096 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4098 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4099 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4101 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4103 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4104 Also test early cancellation before the thread reaches the cancellation
4107 * Makefile: Compile forward.c with exceptions.
4109 * sysdeps/unix/sysv/linux/sleep.c: New file.
4111 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4113 * Makefile: Add CFLAGS definition to compile function wrappers
4114 duplicated from libc with exceptions.
4115 * tst-cancel4.c: Also check cancellation handlers.
4117 * Makefile: Add rules to build and run tst-cancel16 and
4118 tst-cancelx16. Add missing CFLAGS definitions.
4119 * tst-cancel16.c: New file.
4120 * tst-cancelx16.c: New file.
4122 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4124 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4125 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4126 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4127 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4129 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4130 (LIBC_CANCEL_RESET): Likewise.
4131 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4132 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4134 (CFLAGS-libcrt-cancellation.c): Define.
4135 * sysdeps/pthread/librt-cancellation.c: New file.
4136 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4137 macros also when compiling librt.
4138 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4139 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4140 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4141 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4142 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4143 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4144 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4146 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4147 compat_timer_create.
4149 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4151 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4153 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4155 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4156 Add libc_hidden_def.
4158 2003-06-13 Roland McGrath <roland@redhat.com>
4160 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4161 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4163 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4165 * allocatestack.c (queue_stack): Always inline.
4166 * ptreadhP.h (__do_cancel): Likewise.
4168 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4170 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4173 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4176 (__pthread_cond_signal): Remove incorrect second addition for
4179 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4182 (__pthread_cond_signal): Use correct futex pointer in
4183 __lll_mutex_lock_wait call.
4185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4186 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4188 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4190 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4192 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4195 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4196 hand-written CFI generation code. Since ENTRY/END also initiated
4197 CFI frames this caused two CFI sets to be generated.
4199 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4201 * cleanup_routine.c: New file.
4202 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4203 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4205 * Makefile (libpthread-routines): Add cleanup_routine.
4206 Add more CFLAGS variables to compile with exceptions. Add comments
4207 why which file needs unwind tables.
4208 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4210 * tst-cancelx1.c: New file.
4211 * tst-cancelx2.c: New file.
4212 * tst-cancelx3.c: New file.
4213 * tst-cancelx4.c: New file.
4214 * tst-cancelx5.c: New file.
4215 * tst-cancelx6.c: New file.
4216 * tst-cancelx7.c: New file.
4217 * tst-cancelx8.c: New file.
4218 * tst-cancelx9.c: New file.
4219 * tst-cancelx10.c: New file.
4220 * tst-cancelx11.c: New file.
4221 * tst-cancelx12.c: New file.
4222 * tst-cancelx13.c: New file.
4223 * tst-cancelx14.c: New file.
4224 * tst-cancelx15.c: New file.
4225 * tst-cleanupx0.c: New file.
4226 * tst-cleanupx0.expect: New file.
4227 * tst-cleanupx1.c: New file.
4228 * tst-cleanupx2.c: New file.
4229 * tst-cleanupx3.c: New file.
4231 * tst-cleanup0.c: Make standard compliant.
4232 * tst-cleanup1.c: Likewise.
4234 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4235 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4236 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4237 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4238 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4239 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4240 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4242 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4243 * tst-cancel12.c: New file.
4244 * tst-cancel13.c: New file.
4245 * tst-cancel14.c: New file.
4246 * tst-cancel15.c: New file.
4247 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4250 * tst-cancel1.c: Add some comments.
4252 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4255 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4257 * Makefile (CFLAGS-pthread_cancel.c): Define.
4259 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4262 Change type of __writer element to int.
4263 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4264 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4265 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4266 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4267 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4268 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4269 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4270 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4271 Compare with TID to determine deadlocks.
4272 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4273 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4274 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4275 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4288 * Makefile (tests): Add tst-rwlock12.
4289 * tst-rwlock12.c: New file.
4291 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4293 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4294 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4295 Remove bogus hidden_proto.
4296 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4298 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4299 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4300 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4301 ___lll_mutex_timedlock): Likewise.
4303 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4306 (__pthread_cond_signal): Add some code to eventually handle
4309 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4311 * Makefile (tests): Add tst-exec4.
4312 (tst-exec4-ARGS): Define.
4313 * tst-exec4.c: New file.
4315 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4317 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4318 Also fail if tv_nsec < 0.
4319 (__lll_timedwait_tid): Likewise.
4320 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4321 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4323 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4325 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4327 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4331 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4334 * Makefile (tests): Add tst-sem8 and tst-sem9.
4335 * tst-sem8.c: New file.
4336 * tst-sem9.c: New file.
4337 * sem_open.c: Fix creation of in_use record if the file exists but
4340 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4343 * sysdeps/pthread/timer_create.c (timer_create): In case
4344 evp==NULL, assign timer ID to sival_ptr.
4346 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4347 struct pthread_unwind_buf *.
4348 (struct pthread): Likewise for cleanup_jmp_buf element.
4350 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4351 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4352 * unwind.c (__pthread_unwind_next): Likewise.
4354 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4356 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4357 (lll_futex_timed_wait): Use int for futex value parameter.
4358 (lll_futex_wake): Likewise.
4359 (lll_futex_requeue): Likewise.
4361 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4362 Replace one memory operation with one register operation.
4364 * tst-join4.c (do_test): Fix error message.
4366 * tst-rwlock6.c (do_test): Use correct format specifier.
4368 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4369 (__lll_mutex_lock_wait): Replace one memory operation with one
4371 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4372 (__lll_mutex_lock_wait): Likewise.
4374 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4375 (__lll_mutex_cond_lock): Add one to value parameter of
4376 __lll_lock_wait to reflect reality in the futex syscall.
4377 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4378 (lll_mutex_cond_lock): Likewise.
4380 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4382 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4384 (lll_mutex_cond_lock): Define.
4386 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4388 * Makefile (tests): Add tst-signal6.
4389 * tst-signal6.c: New file.
4391 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4392 (__lll_mutex_unlock_force): New function
4393 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4396 (__lll_mutex_unlock_force): New function.
4397 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4399 * tst-rwlock7.c (do_test): Use correct format specifier.
4401 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4402 Find break parameter in correct asm argument.
4404 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4406 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4408 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4410 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4412 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4413 lll_futex_requeue, lll_mutex_unlock_force): Define.
4415 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4417 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4418 (pthread_cond_t): Add __mutex.
4419 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4420 lll_futex_requeue, lll_mutex_unlock_force): Define.
4422 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4424 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4425 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4427 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4429 (lll_futex_wait, lll_futex_wake): Define.
4430 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4431 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4432 FUTEX_REQUEUE instead of FUTEX_WAIT.
4433 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4434 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4435 mutex which was used in condvar structure. Call
4436 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4437 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4440 include tcb-offsets.h. Read wakeup value in locked region.
4441 Use the value of gbr register as THREAD_ID.
4442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4444 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4446 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4449 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4451 * sysdeps/pthread/pthread_cond_broadcast.c
4452 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4454 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4457 typo in register name.
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4459 correctly. Actually use requeue. Little optimization.
4460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4461 mutex address early. Handle cancellation state as 32-bit value.
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4463 Remove unnecessary label.
4465 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4467 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4468 instead of FUTEX_WAIT.
4469 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4474 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4475 used in condvar structure. Call __pthread_mutex_cond_lock instead
4476 of __pthread_mutex_lock_internal.
4477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4479 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4480 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4483 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4484 Add pthread_mutex_cond_lock.
4485 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4486 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4487 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4488 lll_mutex_cond_lock.
4489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4491 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4493 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4494 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4496 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4497 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4499 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4500 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4501 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4502 macro don't define aliases.
4504 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4505 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4506 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4507 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4510 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4514 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4516 * sem_open.c: Fix one endless loop. Implement correct semantics
4517 wrt opening the same semaphore more then once.
4518 * sem_close.c: Adjust for sem_open change.
4519 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4520 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4521 * Makefile (tests): Add tst-sem7.
4522 * tst-sem7.c: New file.
4524 2003-05-16 Roland McGrath <roland@redhat.com>
4526 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4527 uninitialized variable braino.
4529 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4531 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4532 test for syscall availability.
4534 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4535 __no_posix_timers to -1 if the syscalls don't exist.
4537 * pthread_join.c (pthread_join): Set tid field of the joined
4538 thread to -1. This isn't necessary but helps to recognize some
4539 error conditions with almost no cost.
4541 * allocatestack.c (FREE_P): Also negative values indicate an
4544 * unwind.c: Include <unistd.h>.
4546 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4548 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4550 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4552 * Makefile (crti-objs, crtn-objs): New variables.
4553 (omit-deps, extra-objs): Add crtn.
4554 ($(objpfx)libpthread.so): Depend on both crti and crtn
4555 and links to them in multidir.
4556 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4558 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4560 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4561 (lll_mutex_unlock): Use atomic_exchange_rel.
4563 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4565 * cond-perf.c (cons): Add missing locking around setting of alldone.
4567 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4569 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4571 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4573 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4575 * tst-sem6.c: New file.
4576 * Makefile (tests): Add tst-sem6.
4578 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4579 Use atomic_exchange_rel instead of atomic_exchange.
4580 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4583 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4584 code for lll_futex_wait and lll_futex_wake in static apps. Use
4585 vsyscall is possible.
4587 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4588 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4589 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4590 pthread_setaffinity_np.
4591 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4592 and pthread_setaffinity_np.
4593 * Makefile (libpthread-routines): Add pthread_getaffinity and
4594 pthread_setaffinity.
4596 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4597 use it in case mmap to allocate the stack fails.
4598 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4599 ARCH_MAP_FLAGS here.
4600 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4603 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4605 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4606 handler implementation. It is now lockless in fork().
4607 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4608 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4609 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4610 declare the __fork_*_lists.
4611 (struct fork_handler): Include pointers to all three functions.
4612 Add next, refcntr and need_signal elements.
4613 (__fork_handlers): New declaration.
4614 (__register_atfork_malloc): Remove declaration.
4615 (HAVE_register_atfork_malloc): Remove definition.
4616 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4617 __pthread_child_handler variable.
4618 (__libc_pthread_init): Use __register_atfork instead of explicitly
4620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4622 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4624 * unwind.c (unwind_cleanup): Print error message and then abort. This
4625 function must never be reached.
4627 * cond-perf.c: New file.
4629 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4631 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4633 2003-05-04 Roland McGrath <roland@redhat.com>
4635 * Makefile ($(objpfx)../libc.so): New target.
4637 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4639 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4640 (pthread_condattr_t): Size is only an int, don't use long for
4642 (pthread_mutexattr_t): Likewise.
4643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4644 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4645 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4647 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4649 * sysdeps/i386/tls.h: Define THREAD_ID.
4650 * sysdeps/ia64/tls.h: Likewise.
4651 * sysdeps/powerpc/tls.h: Likewise.
4652 * sysdeps/s390/tls.h: Likewise.
4653 * sysdeps/sh/tls.h: Likewise.
4654 * sysdeps/x86_64/tls.h: Likewise.
4655 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4657 * pthread_mutex_timedlock.c: Likewise.
4658 * pthread_mutex_trylock.c: Likewise.
4659 * pthread_mutex_unlock.c: Likewise.
4660 * pthread_rwlock_trywrlock.c: Likewise.
4661 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4662 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4663 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4664 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4666 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4669 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4671 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4672 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4673 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4674 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4675 Make __align long long instead of long.
4676 (pthread_rwlock_t): Formatting.
4677 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4678 (pthread_rwlock_t): Formatting.
4679 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4680 (pthread_cond_t): Make __align long long instead of long.
4681 (pthread_rwlock_t): Move __flags field to the same position as in
4684 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4686 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4687 * tst-rwlock7.c (do_test): Likewise.
4689 2003-04-26 Roland McGrath <roland@redhat.com>
4691 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4693 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4695 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4696 sizeof (struct pthread).
4697 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4699 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4701 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4703 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4705 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4707 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4709 (NO_TLS_OFFSET): Define.
4710 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4711 add TLS_TCB_SIZE unnecessarily.
4713 2003-04-22 Roland McGrath <roland@redhat.com>
4715 * Makeconfig (shared-thread-library): Reverse link order to work
4718 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4720 * semaphore.h: Fix typo in comment.
4722 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4724 * sysdeps/pthread/sigfillset.c: New file.
4726 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4727 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4728 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4729 * sysdeps/pthread/sigaction.c: Likewise.
4730 * sysdeps/pthread/sigprocmask.c: New file.
4731 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4733 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4734 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4737 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4739 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4740 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4742 * sysdeps/unix/sysv/linux/unregister-atfork.c
4743 (__unregister_atfork): Don't free memory not allocated dynamically.
4745 * semaphore.h: Remove __THROW marker from cancellation points.
4746 * nptl/sysdeps/pthread/pthread.h: Likewise.
4748 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4750 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4751 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4754 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4756 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4758 2003-04-15 Roland McGrath <roland@redhat.com>
4760 * forward.c (__pthread_unwind): Tweak to avoid warning.
4762 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4764 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4766 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4769 overflow CFA advance instructions.
4770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4772 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4774 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4775 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4776 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4780 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4782 DW_CFA_advance_loc for .Laddl-.Lsubl.
4784 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4787 position-independent unwind data for static libraries.
4788 Add missing unwind info. Add comments.
4790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4791 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4795 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4797 * Makefile: Make sure all cancellation points are compiled with
4798 exception and asynchronous unwind tables.
4800 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4801 which mishandles loading of global object addresses in PIC.
4802 (THREAD_SETMEM_NC): Likewise.
4804 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4806 * pthread.h: Define new data structure for cleanup buffer. Declare
4807 new cleanup handler interfaces.
4808 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4809 (struct pthread): Add cleanup_jmp_buf pointer. Define
4810 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4811 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4812 it. Declare old cleanup handler installation functions.
4813 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4815 * cleanup_defer.c: Likewise.
4816 * cleanup_compat.c: New file. Old cleanup code.
4817 * cleanup_def_compat.c: New file. Old cleanup code.
4818 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4819 if own thread descriptor.
4820 * unwind.c: New file.
4821 * forward.c: Add __pthread_unwind.
4822 * init.c (pthread_functions): Add __pthread_unwind.
4823 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4824 Add ptr___pthread_unwind.
4825 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4826 and unwind function.
4827 * Makefile (libpthread-routines): Add cleanup_compat,
4828 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4829 table generation if necessary.
4830 * version.c: Record whether unwind support is compiled in.
4831 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4832 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4834 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4835 complication to generate unwind information for syscall wrappers.
4836 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4837 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4838 __cleanup_fct_attribute.
4840 * Makefile: Add rules to build and run tst-cleanup0.
4841 * tst-cleanup0.c: New file.
4842 * tst-cleanup0.expect: New file.
4844 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4845 caller. Optimize to avoid often unecessary local variable.
4847 2003-04-11 Roland McGrath <roland@redhat.com>
4849 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4850 sets variable `multidir'; include that.
4851 (generated): Add it.
4852 ($(objpfx)$(multidir)/crti.o): New target.
4853 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4855 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4857 * tst-attr2.c (do_test): Add cast to avoid warning.
4858 * tst-mutex4.c (do_test): Likewise.
4860 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4862 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4865 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4867 * Makefile (tests): Add tst-detach1.
4868 * tst-detach1.c: New file.
4870 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4872 * sysdeps/pthread/pthread.h: Remove duplicate
4873 pthread_cleanup_{push,pop} definitions.
4875 * tst-barrier2.c: Eliminate warnings.
4876 * tst-cancel4.c: Likewise.
4877 * tst-cond4.c: Likewise.
4878 * tst-cond6.c: Likewise.
4879 * tst-detach1.c: Likewise.
4880 * tst-rwlock4.c: Likewise.
4881 * tst-rwlock6.c: Likewise.
4882 * tst-rwlock7.c: Likewise.
4883 * tst-sem3.c: Likewise.
4884 * tst-spin2.c: Likewise.
4885 * tst-umask1.c: Likewise.
4887 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4889 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4891 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4893 * descr.h (struct pthread): Move cancelhandling member to the front.
4895 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4897 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4898 malloc_parent, and malloc_child statically.
4899 (__register_atfork_malloc): New function.
4900 (free_mem): Don't free any of the malloc_* variables on the list.
4901 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4902 Define HAVE_register_atfork_malloc.
4904 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4906 * sysdeps/pthread/createthread.c (create_thread): Add some more
4907 comments explaining when to set multiple_threads and when not.
4909 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4910 THREAD_ATOMIC_BIT_SET if not already defined.
4911 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4912 THREAD_ATOMIC_BIT_SET:
4913 * sysdeps/x86_64/tls.h: Likewise.
4914 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4915 THREAD_ATOMIC_CMPXCHG_VAL.
4916 (_pthread_cleanup_pop_restore): Likewise.
4917 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4918 (__pthread_enable_asynccancel_2): Likewise.
4919 (__pthread_disable_asynccancel): Likewise.
4920 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4921 (__libc_disable_asynccancel): Likewise.
4922 * init.c (sigcancel_handler): Likewise.
4923 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4924 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4926 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4928 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4929 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4930 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4931 * Makefile (tests): Add tst-cancel11.
4932 * tst-cancel11.c: New file.
4934 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4936 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4937 round, not the first. Use specific_used flag instead of local
4938 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4939 (__free_tcb): Don't call deallocate_tsd here.
4940 (start_thread): Call deallocate_tsd here.
4941 * pthread_setspecific.c: Set specific_used flag really only when
4943 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4944 * tst-tsd3.c: New file.
4945 * tst-tsd4.c: New file.
4947 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4949 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4950 Use atomic_exchange_and_add instead of __lll_add.
4951 (__lll_mutex_timedlock): Likewise.
4952 Patch by Ian Wienand.
4954 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4956 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4957 (SINGLE_THREAD_P): Fix typo.
4958 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4960 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4962 * Makefile (tests): Add tst-align.
4963 * tst-align.c: New file.
4964 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4966 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4969 * tst-tsd2.c: Add casts to avoid warnings.
4971 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4973 * descr.h (struct pthread): Move most often used elements to the front.
4975 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4977 * Makefile (libpthread-routines): Add pthread_atfork.
4978 (libpthread-static-only-routines): Add pthread_atfork.
4980 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4982 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4984 (INSTALL_DTV): Add parens.
4985 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4986 Use passed descr instead of THREAD_SELF.
4987 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4988 (__lll_mutex_timedlock_wait): Correct expected value after
4990 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4991 Release lock before waking up the waiters.
4992 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4993 criteria. Reorderstruct passed to cleanup handler. Fix
4994 handling of cancellation and failung pthread_mutex_unlock call.
4995 Use __pthread_enable_asynccancel_2 instead of
4996 __pthread_enable_asynccancel.
4997 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4998 Return result of lock re-get if it fails.
4999 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5000 for __pthread_cleanup_push.
5001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5002 completely broken rwlock implementation.
5003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5004 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5005 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5006 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5007 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5008 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5009 versioned_symbol macro.
5010 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5011 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5013 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5015 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5016 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5018 (struct timer): Remove th and bar field.
5019 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5020 debugging code. Create only one helper thread.
5021 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5023 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5024 Renamed. Define statically. Use thread info from siginfo.
5025 (__helper_once): New variable.
5026 (__helper_tid): New variable.
5027 (__reset_helper_control): New function.
5028 (__start_helper_thread): New function.
5030 * pthread_create.c (start_thread): Don't use setjmp inside
5031 __builtin_expect to work around gcc bug.
5033 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5034 timer_delete syscall fails, but not with ENOSYS, set
5037 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5038 (timer_settime): Fix typo.
5039 * sysdeps/unix/sysv/linux/timer_getoverr.c
5040 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5042 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5045 offset of cleanupbuf.__prev.
5047 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5049 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5052 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5054 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5055 NULL provide default definition to syscall.
5057 2003-03-25 Roland McGrath <roland@redhat.com>
5059 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5060 (timer_id2ptr): Fix typo.
5062 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5064 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5065 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5066 * sysdeps/ia64/pthreaddef.h: Likewise.
5067 * sysdeps/powerpc/pthreaddef.h: Likewise.
5068 * sysdeps/s390/pthreaddef.h: Likewise.
5069 * sysdeps/sh/pthreaddef.h: Likewise.
5070 * sysdeps/x86_64/pthreaddef.h: Likewise.
5071 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5072 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5074 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5075 SIGTIMER is not unblocked.
5076 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5078 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5080 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5081 pass pointer through as ID.
5082 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5083 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5084 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5085 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5086 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5087 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5088 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5089 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5090 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5091 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5092 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5093 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5094 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5095 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5096 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5097 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5098 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5099 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5100 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5101 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5102 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5103 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5104 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5105 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5106 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5107 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5108 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5109 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5110 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5111 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5112 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5113 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5114 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5116 * pthreadP.h: Remove FRAME_LEFT definition.
5117 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5118 already left frame. Programs which have this problem are not POSIX
5120 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5122 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/pthread/tst-timer.c: Check return values of the
5127 2003-03-23 Roland McGrath <roland@redhat.com>
5129 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5130 * tst-tls3mod.c: Likewise.
5131 * tst-tls1.c: Likewise.
5132 * tst-tls2.c: Likewise.
5134 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5137 * tst-join5.c (tf1, tf2): Add a cast.
5139 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5141 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5142 Don't test anything.
5143 * tst-cond4.c: Likewise.
5144 * tst-cond6.c: Likewise.
5145 * tst-flock2.c: Likewise.
5146 * tst-mutex4.c: Likewise.
5147 * tst-rwlock4.c: Likewise.
5148 * tst-signal1.c: Likewise.
5149 * tst-spin2.c: Likewise.
5150 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5152 * tst-mutex4.c: Use test-skeleton.c.
5153 * tst-spin2.c: Likewise.
5154 * tst-sysconf.c: Likewise.
5155 * tst-barrier2.c: Likewise.
5156 * tst-cond4.c: Likewise.
5157 * tst-cond6.c: Likewise.
5158 * tst-rwlock4.c: Likewise.
5159 * tst-unload.c: Likewise.
5160 * tst-flock2.c (do_test): Use return instead of exit.
5162 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5164 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5166 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5169 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5170 instead of __lll_compare_and_swap.
5171 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5173 Removed definition if __lll_compare_and_swap.
5175 * cancellation.c: Adjust for new form of compare&exchange macros.
5176 * cleanup_defer.c: Likewise.
5178 * libc-cancellation.c: Likewise.
5179 * old_pthread_cond_broadcast.c: Likewise.
5180 * old_pthread_cond_signal.c: Likewise.
5181 * old_pthread_cond_timedwait.c: Likewise.
5182 * old_pthread_cond_wait.c: Likewise.
5183 * pthread_cancel.c: Likewise.
5184 * pthread_create.c: Likewise.
5185 * pthread_detach.c: Likewise.
5186 * pthread_join.c: Likewise.
5187 * pthread_key_delete.c: Likewise.
5188 * pthread_setcancelstate.c: Likewise.
5189 * pthread_setcanceltype.c: Likewise.
5190 * pthread_timedjoin.c: Likewise.
5191 * pthread_tryjoin.c: Likewise.
5192 * sysdeps/pthread/createthread.c: Likewise.
5194 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5197 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5198 definitions. Replace uses with calls to atomic_* functions.
5199 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5200 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5201 __lll_test_and_set calls with atomic_exchange_and_add and
5202 atomic_exchange calls respectively.
5203 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5204 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5205 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5206 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5207 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5208 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5209 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5211 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5212 returns the old value.
5214 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5216 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5217 int for variable OLDVAL and correct inline assembler contraint.
5218 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5219 type int for variable OLD.
5221 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5223 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5224 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5225 instead of multiple_threads field in the TCB.
5227 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5229 * sysdeps/i386/i686/bits/atomic.h: Removed.
5230 * sysdeps/i386/i586/bits/atomic.h: Removed.
5231 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5232 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5233 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5234 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5235 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5236 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5237 * atomic.h: Removed. Moved to glibc.
5239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5240 support for clock selection.
5242 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5245 2003-03-18 Roland McGrath <roland@redhat.com>
5247 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5248 Add __lll_rel_instr first. Add memory clobber.
5249 (lll_mutex_unlock): Use __lll_test_and_set.
5250 From Paul Mackerras <paulus@samba.org>.
5252 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5255 (SINGLE_THREAD_P): Add `header.' prefix.
5256 From Paul Mackerras <paulus@samba.org>.
5258 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5259 pthread_timedjoin_np to ...
5260 (libpthread: GLIBC_2.3.3): ... here.
5261 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5263 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5264 Avoid shadowing VAL variable.
5266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5269 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5271 * Makefile (tests): Add tst-cond11.
5272 * tst-cond11.c: New file.
5274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5275 struct passed to cleanup handler to eliminate one more
5277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5280 (pthrad_cond_t): Replace __unused field with __clock.
5282 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5283 waken all waiters in cleanup handler.
5284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5287 * pthread_condattr_getclock.c: New file.
5288 * pthread_condattr_setclock.c: New file.
5289 * sysdeps/pthread/pthread.h: Declare these new functions.
5290 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5291 * Makefile (libpthread-routines): Add the new functions.
5292 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5293 Renamed field to value. Document use of the bits.
5294 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5296 * pthread_condattr_setpshared.c: Likewise.
5297 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5298 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5299 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5301 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5302 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5303 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5304 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5306 Implement clock selection.
5307 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5308 * pthread-errnos.sym: Add ENOSYS.
5309 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5310 _POSIX_CLOCK_SELECTION.
5311 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5314 invalid .size directive.
5316 2003-03-17 Roland McGrath <roland@redhat.com>
5318 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5321 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5323 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5324 Use __lll_add instead of spelling it out. Use protected symbol names.
5325 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5328 Renamed from lll_compare_and_swap. Use new name where necessary.
5329 (__lll_add): Defined.
5330 (__lll_dec_if_positive): Defined.
5331 (__lll_test_and_set): Defined.
5332 * sysdeps/ia64/pthread_spin_init.c: Removed.
5333 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5334 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5335 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5337 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5338 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5339 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5340 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5341 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5342 __sync_lock_release_si.
5343 Patch by Jakub Jelinek.
5345 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5346 Fix timeout handling.
5347 (__lll_timedwait_tid): Likewise.
5348 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5349 Patch by Jakub Jelinek.
5351 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5353 2003-03-17 Roland McGrath <roland@redhat.com>
5355 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5356 * sysdeps/pthread/pthread_spin_init.c: New file.
5357 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5358 * sysdeps/powerpc/Makefile: New file.
5359 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5360 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5361 * sysdeps/powerpc/pthreaddef.h: New file.
5362 * sysdeps/powerpc/tcb-offsets.sym: New file.
5363 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5364 * sysdeps/powerpc/tls.h: New file.
5365 * sysdeps/powerpc/bits/atomic.h: New file.
5366 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5367 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5368 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5370 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5371 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5372 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5373 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5374 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5375 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5376 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5377 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5378 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5379 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5380 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5381 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5382 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5383 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5384 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5388 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5389 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5390 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5391 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5392 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5394 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5397 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5400 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5402 2003-03-16 Roland McGrath <roland@redhat.com>
5404 * tst-fork4.c: Include <string.h>.
5405 * tst-signal2.c: Likewise.
5406 * tst-mutex5.c (do_test): exit -> return.
5407 * tst-mutex2.c: Include <stdlib.h>.
5409 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5411 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5412 (__lll_mutex_timedlock_wait): Correct expected value after
5413 spurious wakeup. Otherwise we would never wait again.
5415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5416 zone versus inline asm stupidity. Use correct instructions.
5418 * tst-rwlock6.c: Add some more status output.
5420 2003-03-15 Roland McGrath <roland@redhat.com>
5422 * sysdeps/pthread/configure.in: New file.
5423 * sysdeps/pthread/configure: New file (generated).
5425 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5427 * allocatestack.c (allocate_stack): Store the exact stack size of
5428 user allocated stacks.
5430 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5432 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5433 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5434 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5435 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5436 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5437 Use `header.' prefix.
5438 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5440 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5442 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5443 __builtin_frame_address, use stack pointer.
5445 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5446 instead of __builtin_frame_pointer.
5448 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5450 * tst-basic1.c (do_test): Add cast to avoid warning.
5451 * tst-basic2.c (do_test): Likewise.
5453 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5454 amount of stack correction.
5456 * tst-fork4.c: Use test-skeleton.c.
5458 2003-03-14 Roland McGrath <roland@redhat.com>
5460 * init.c: Fix typo "#eli" for "#else".
5462 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5464 * allocatestack.c (__stack_user): Use hidden_data_def.
5465 * pthread_create.c (__pthread_keys): Likewise.
5467 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5469 2003-03-14 Roland McGrath <roland@redhat.com>
5471 * tst-fork4.c: New file.
5472 * Makefile (tests): Add it.
5474 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5475 we always define the padding space.
5476 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5477 stopped supporting its own extensions fully.
5478 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5479 struct also called `header', so `header.multiple_threads' is the field
5480 name to use on all machines.
5481 * allocatestack.c (allocate_stack): Use `header.' prefix.
5482 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5483 * pthread_create.c (__pthread_create_2_1): Likewise.
5484 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5485 (THREAD_SELF): Likewise.
5486 * sysdeps/x86_64/tls.h: Likewise.
5487 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5488 (SINGLE_THREAD_P): Likewise.
5489 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5490 (SINGLE_THREAD_P): Likewise.
5491 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5492 (SINGLE_THREAD_P): Likewise.
5494 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5497 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5499 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5500 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5502 * pthread_create.c (start_thread): setjmp is expected to return 0.
5504 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5505 (THREAD_GETMEM_NC): Likewise.
5507 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5509 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5510 and the size of the stack which must be allocated is a multiple,
5511 allocate one more page.
5512 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5513 MULTI_PAGE_ALIASING.
5515 2003-03-13 Roland McGrath <roland@redhat.com>
5517 * pthread_create.c (start_thread): Set EXITING_BIT after the
5518 event-reporting (and destructors), not before.
5520 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5522 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5523 lll_futex_wake): Declare register variables as long int instead of
5524 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5525 Make syscall arguments clobbered by the syscall.
5526 (lll_futex_wait): Define using lll_futex_timed_wait.
5528 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5531 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5534 * allocatestack.c (nptl_ncreated): Only declare if
5535 COLORING_INCREMENT != 0.
5537 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5538 (__libc_enable_asynccancel_2): Remove prototype.
5540 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5541 ctid to match kernel.
5543 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5545 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5546 libc_multiple_threads.
5547 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5548 __libc_multiple_threads to...
5549 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5551 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5553 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5554 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5556 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5557 (__pthread_once_internal): Define.
5559 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5560 macros instead of .symver directly.
5561 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5562 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5564 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5565 * sysdeps/x86_64/tcb-offsets.sym: New file.
5566 * sysdeps/x86_64/Makefile: New file.
5568 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5570 to access own pthread_t in TCB.
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5573 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5577 2003-03-12 Roland McGrath <roland@redhat.com>
5579 * pthread-errnos.sym: New file.
5580 * Makefile (gen-as-const-headers): New variable, list that file.
5581 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5582 header <pthread-errnos.h> instead of defining errno values here.
5583 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5584 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5585 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5586 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5593 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5594 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5595 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5596 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5597 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5598 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5600 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5602 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5603 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5604 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5605 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5606 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5608 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5609 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5611 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5612 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5613 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5614 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5615 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5617 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5619 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5620 CLONE_CHILD_SETTID worked.
5622 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5629 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5630 (pthread_cond_t): Add padding.
5632 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5633 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5634 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5637 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5639 (__pthread_rwlock_timedrdlock): Likewise.
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5641 (__pthread_rwlock_wrlock): Likewise.
5642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5643 (__pthread_rwlock_rdlock): Likewise.
5645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5648 result of lock re-get if it fails.
5650 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5653 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5654 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5657 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5658 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5659 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5660 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5661 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5663 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5664 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5666 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5667 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5668 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5669 (create_thread): Likewise.
5670 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5671 * init.c (__pthread_initialize_minimal_internal): Initialize
5672 __libc_multiple_threads_ptr if necessary.
5673 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5674 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5675 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5676 __libc_multiple_threads.
5677 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5680 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5681 (THREAD_SETMEM_NC): Likewise.
5683 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5684 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5685 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5686 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5688 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5689 Eliminate one entire instruction.
5691 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5692 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5694 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5695 instead of __pthread_enable_asynccancel.
5696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5697 (__pthread_cond_wait): Likewise.
5698 * sysdeps/pthread/pthread_cond_timedwait.c
5699 (__pthread_cond_timedwait): Likewise.
5700 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5703 (__condvar_cleanup): Wake up all waiters in case we got signaled
5704 after being woken up but before disabling asynchronous
5706 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5708 (__condvar_cleanup): Likewise.
5710 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5711 Make it an error if architecture has no #if case. Add x86-64.
5713 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5714 pt-initfini.s generation.
5716 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5717 (TLS_INIT_TP): Fix typo.
5719 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5721 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5722 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5724 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5725 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5726 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5727 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5728 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5729 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5730 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5731 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5733 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5735 * sysdeps/pthread/pthread_cond_timedwait.c
5736 (__pthread_cond_timedwait): Return the result of the final
5737 locking. If it succeeds, the regular function return value.
5739 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5740 Return result of the final locking.
5741 * version.c (__nptl_main): Work around problems with the strange
5742 INTERNAL_SYSCALL macro on ppc32.
5743 * init.c (__pthread_initialize_minimal_internal): Unblock
5744 SIGCANCEL in case the parent blocked it.
5745 Reported by Paul Mackerras <paulus@samba.org>.
5747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5751 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5753 * sysdeps/pthread/pthread_cond_timedwait.c
5754 (__pthread_cond_timedwait): Unlock and fail if
5755 __pthread_mutex_unlock_internal failed.
5757 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5758 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5760 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5761 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5762 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5763 ALLOCATE_STACK): New macros.
5764 (TLS_TPADJ): New macro.
5765 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5766 (allocate_stack): Handle TLS_DTV_AT_TP and
5767 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5768 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5770 * init.c [__ia64__] (__NR_set_tid_address): Define.
5772 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5773 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5774 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5775 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5776 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5777 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5779 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5780 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5781 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5782 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5783 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5784 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5785 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5786 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5787 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5788 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5789 * sysdeps/ia64/bits/atomic.h: New file.
5790 * sysdeps/ia64/Makefile: New file.
5791 * sysdeps/ia64/pthread_spin_init.c: New file.
5792 * sysdeps/ia64/pthread_spin_lock.c: New file.
5793 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5794 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5795 * sysdeps/ia64/pthreaddef.h: New file.
5796 * sysdeps/ia64/tcb-offsets.sym: New file.
5797 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5798 * sysdeps/ia64/tls.h: New file.
5800 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5801 to syscall instead of no arguments.
5803 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5805 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5806 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5807 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5808 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5810 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5815 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5816 lowlevelbarrier.sym.
5817 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5818 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5819 Include lowlevelbarrier.h and don't define offsets locally.
5820 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5823 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5824 (__lll_mutex_timedlock_wait): Likewise.
5825 (lll_mutex_lock): Adjust asm for that.
5826 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5827 (lll_lock): Adjust asm for operand order change.
5828 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5829 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5832 Reverse order of parameters.
5833 (__lll_timedwait_tid): Remove regparms attribute.
5834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5835 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5837 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5838 (__lll_timedwait_tid): Remove one unnecessary instruction.
5840 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5841 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5842 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5845 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5846 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5848 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5851 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5852 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5854 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5855 define LOCK here (if UP is not defined). The actual code is in
5858 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5859 LOCK is already defined. Don't define lll_unlock_wake_cb and
5860 __lll_timedwait_tid for libc.so.
5861 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5862 define LOCK here (if UP is not defined). The actual code is in
5865 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5866 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5867 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5868 instead of lowlevelsem.h.
5869 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5870 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5871 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5873 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5875 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5876 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5877 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5879 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5884 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5887 of __libc_locking_needed.
5888 (lll_trylock): Initialize %eax to zero.
5890 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5891 pthread_cond_t definition.
5893 2003-03-10 Roland McGrath <roland@redhat.com>
5895 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5896 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5897 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5898 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5899 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5901 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5902 Instead of setting PD->multiple_threads, set globals
5903 __pthread_multiple_threads and __libc_multiple_threads.
5904 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5905 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5906 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5908 * descr.h (struct pthread): Conditionalize first member on
5909 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5910 containing an anonymous tcbhead_t. Move `list' member out.
5911 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5912 * allocatestack.c: Remove use of `header.data.' prefix.
5913 * pthread_create.c: Likewise.
5914 * init.c (__pthread_initialize_minimal_internal): Likewise.
5915 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5916 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5917 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5918 * sysdeps/x86_64/tls.h: Likewise.
5919 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5920 (SINGLE_THREAD_P): Likewise.
5921 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5922 (SINGLE_THREAD_P): Likewise.
5923 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5924 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5926 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5930 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5931 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5933 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5934 leftovers from the ia32 code.
5936 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5938 (clear_once_control): Don't load %esi.
5940 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5943 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5945 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5946 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5948 * Makefile (tests): Add tst-cond10.
5949 * tst-cond10.c: New file.
5951 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5953 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5954 * tst-signal3.c (do_test): Likewise.
5955 * tst-sem5.c (do_test): Likewise.
5956 * tst-kill6.c (do_test): Likewise.
5957 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5959 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5961 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5962 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5963 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5964 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5965 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5976 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5978 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5980 * allocatestack.c (allocate_stack): If mprotect() fails free the
5983 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5985 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5987 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5988 lll_wake_tid. This was used only to work around kernel limits in
5990 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5991 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5992 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5993 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5995 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5996 (__pthread_initialize_minimal_internal): Change initialization of
5997 __static_tls_align_m1 appropriately.
5998 * pthreadP.h (__static_tls_align_m1): Renamed from
6000 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6001 instead of __static_tls_align-1.
6003 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6005 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6007 * pthread_create.c: Define __pthread_keys using nocommon
6008 attribute, not by placing it explicitly in bss.
6009 Remove DEFINE_DEALLOC definition. Not needed anymore.
6011 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6012 Use it in mmap call to allocate stacks.
6014 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6016 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6017 result of the thread function.
6019 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6022 version is just fine.
6024 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6025 (__pthread_child_handler): Renamed from pthread_child_handler,
6026 exported, and marked hidden. Change all users.
6027 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6028 free __pthread_child_handler from child list.
6030 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6032 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6034 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6035 Fix handling of cancellation and failing pthread_mutex_unlock call.
6036 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6037 (__pthread_cond_wait): Likewise.
6039 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6040 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6041 lll_futex_timed_wait call.
6042 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6043 (pthread_rwlock_timedwrlock): Likewise.
6045 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6046 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6047 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6049 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6050 check of lll_futex_wake return value.
6052 2003-03-03 Roland McGrath <roland@redhat.com>
6054 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6056 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6057 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6058 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6060 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6062 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6063 error for CPU clocks.
6065 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6066 _POSIX_MONOTONIC_CLOCK.
6067 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6069 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6072 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6074 * descr.h (struct pthread): Move cleanup field to the front.
6076 2003-03-01 Roland McGrath <roland@redhat.com>
6078 * sem_open.c (sem_open): Braino fix.
6080 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6082 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6084 __pthread_cleanup_pop functionality.
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6087 * descr.h (struct pthread): Move tid field to the front now that
6090 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6091 (__lll_mutex_timedlock_wait): Remove.
6092 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6093 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6094 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6095 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6096 (lll_unlock_wake_cb): Don't save and restore %esi.
6097 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6099 (__lll_timedwait_tid): Add alignment.
6100 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6101 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6103 (__lll_timedwait_tid): Removed.
6104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6105 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6107 (pthread_barrier_wait): Don't save, load, and restore %esi for
6109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6110 (__pthread_cond_signal): Don't save, load, and restore %esi.
6111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6112 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6113 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6114 Don't save, load, and restore %esi.
6116 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6118 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6119 Release lock before waking up the waiters.
6121 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6123 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6124 (reader_thread): Likewise.
6126 * sysdeps/pthread/pthread_rwlock_unlock.c
6127 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6128 to wake up readers if there are none.
6130 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6131 Release internal lock before wake threads.
6133 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6135 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6136 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6138 * tst-rwlock9.c: Likewise.
6139 * tst-rwlock10.c: New file.
6140 * tst-rwlock11.c: New file.
6142 * Makefile (tests): Add tst-dlsym1.
6143 * tst-dlsym1.c: New file.
6145 * init.c (__pthread_initialize_minimal_internal): Set
6146 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6147 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6149 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6151 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6153 * tst-cond2.c: Fix sychronization with child.
6155 * tst-rwlock8.c (reader_thread): Remove unused variable.
6157 * Makefile: Add rules to build and run tst-tls3.
6158 * tst-tls3.c: New file.
6159 * tst-tls3mod.c: New file.
6161 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6162 * tst-rwlock8.c: New file.
6163 * tst-rwlock9.c: New file.
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6165 complete broken rwlock implementation.
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6172 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6173 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6174 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6175 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6176 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6178 2003-02-23 Roland McGrath <roland@redhat.com>
6180 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6182 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6184 * Makefile (tests): Add tst-context1.
6185 * tst-context1.c: New file.
6187 * Makefile (tests): Add tst-tls1 and tst-tls2.
6188 * tst-tls1.c: New file.
6189 * tst-tls2.c: New file.
6191 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6194 * pthread_create.c (start_thread): Set EXITING_BIT early.
6196 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6197 (THREAD_GETMEM_NC): Likewise.
6199 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6202 off 3 more bytes by using offset-less instructions when possible.
6204 * Makefile: Add dependency for $(objpfx)version.d.
6206 * eintr.c (eintr_source): Add unnecessary return but the compiler
6209 * tst-kill3.c: Include <unistd.h>.
6211 2003-02-21 Roland McGrath <roland@redhat.com>
6213 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6215 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6217 * Makefile (tests): Add tst-eintr1.
6218 (distribute): Add eintr.c.
6219 * tst-eintr1.c: New file.
6220 * eintr.c: New file.
6222 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6224 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6225 Disallow sending SIGCANCEL.
6227 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6228 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6229 * tst-kill1.c: New file.
6230 * tst-kill2.c: New file.
6231 * tst-kill3.c: New file.
6232 * tst-kill5.c: New file.
6233 * tst-kill6.c: New file.
6234 * tst-basic7.c: Renamed to...
6235 * tst-kill4.c: ...this.
6237 2003-02-21 Roland McGrath <roland@redhat.com>
6239 * Makefile (install-lib-ldscripts): New variable.
6241 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6243 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6244 * pthread_cancel.c: Use INVALID_TD_P.
6245 * pthread_detach.c: Likewise.
6246 * pthread_getschedparam.c: Likewise.
6247 * pthread_setschedparam.c: Likewise.
6248 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6249 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6250 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6251 * pthread_timedjoin.c: Likewise.
6253 * tst-basic7.c: Include <signal.h>.
6255 * pthread_join.c (pthread_join): Limited checking for invalid
6257 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6259 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6261 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6262 beginning of the loop. Clear the entire first block of TSD.
6263 * Makefile (tests): Add tst-key4.
6264 * tst-key4.c: New file.
6266 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6268 * Makefile (tests): Add tst-basic7.
6269 * tst-basic7.c: New file.
6271 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6272 Add some more __builtin_expect.
6274 * pthreadP.h: Define dummy version of DEBUGGING_P.
6276 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6278 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6279 _POSIX_THREAD_PRIORITY_SCHEDULING.
6280 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6281 _XOPEN_REALTIME_THREADS.
6282 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6284 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6285 kernel returns EINVAL for PID <= 0, work around it.
6287 * Makefile (tests): Add tst-signal5.
6288 * tst-signal5.c: New file.
6290 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6293 * tst-cancel1.c (tf): Block all signals.
6295 * Makefile (tests): Add tst-basic6.
6296 * tst-basic6.c: New file.
6298 * tst-basic1.c: Add test for process ID.
6300 * Makefile (tests): Add tst-cancel10.
6301 * tst-cancel10.c: New file.
6303 * Makefile (tests): Add tst-signal4.
6304 * tst-signal4.c: New file.
6306 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6307 __sigismember instead of sigismember. Add __builtin_expect.
6309 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6311 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6312 pthread_setcancelstate, and pthread_rwlock_setpshared.
6314 * tst-cancel7.c (do_test): Make sure the pid file exists before
6315 canceling the thread.
6317 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6318 pthread_rwlock_timedrdlock tests.
6319 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6321 Check for invalid tv_nsec field.
6322 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6325 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6326 recursive mutex of overflow.
6328 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6330 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6331 going into an endless loop.
6332 * Makefile (tests): Add tst-cancel9.
6333 * tst-cancel9.c: New file.
6335 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6337 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6339 * tst-mutex5.c (do_test): Add more timedlock tests.
6341 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6342 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6344 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6345 use INLINE_SYSCALL. Error number is returned, not -1.
6347 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6348 and __deallocate_stack with internal_function.
6349 * pthread_create.c: Adjust definitions appropriately.
6350 * allocatestack.c: Likewise.
6352 * pthread_join.c: Add one more __builtin_expect.
6353 * pthread_timedjoin.c: Likewise.
6355 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6356 not data of sequence number does not match.
6357 Add one __builtin_expect.
6359 * Makefile (tests): Add tst-clock1.
6360 * tst-clock1.c: New file.
6362 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6364 * Makefile (tests): Add tst-basic5.
6365 * tst-basic5.c: New file.
6367 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6369 * Makefile (tests): Add tst-basic4.
6370 * tst-basic4.c: New file.
6372 * pthreadP.h: Add declaraction for __nptl_nthreads.
6373 * pthread_create.c: Define __nptl_nthreads
6374 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6375 after thread is done. If then zero, call exit(0).
6376 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6377 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6378 * init.c (pthread_functions): Initialize ptr_nthreads.
6379 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6380 (__reclaim_stacks): Decrement __nptl_nthreads.
6381 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6383 * Makefile (tests): Add tst-basic3.
6384 * tst-basic3.c: New file.
6386 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6387 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6388 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6389 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6390 if asynchronous canceling is enabled.
6391 * pthread_join.c (pthread_join): When recognizing circular joins,
6392 take into account the other thread might be already canceled.
6393 * Makefile (tests): Add tst-join5.
6394 * tst-join5.c: New file.
6396 * Makefile (tests): Add tst-join4.
6397 * tst-join4.c: New file.
6399 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6401 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6403 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6405 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6406 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6407 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6409 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6411 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6412 error if lll_futex_wake failed.
6414 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6416 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6417 handling of cancellation and failung pthread_mutex_unlock call.
6418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6419 * Makefile (tests): Add tst-cond8 and tst-cond9.
6420 * tst-cond8.c: New file.
6421 * tst-cond9.c: New file.
6423 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6425 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6426 non-standard initializers with __USE_GNU.
6428 * Makefile (tests): Add tst-cleanup3.
6429 * tst-cleanup3.c: New file.
6431 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6433 * Makefile (tests): Add tst-attr1 and tst-attr2.
6434 * tst-attr1.c: New file.
6435 * tst-attr2.c: New file.
6437 * Makefile: Add rules to build and run tst-atfork2 test.
6438 * tst-atfork2.c: New file.
6439 * tst-atfork2mod.c: New file.
6441 * sysdeps/unix/sysv/linux/unregister-atfork.c
6442 (__unregister_atfork): Free the memory allocated for the handlers
6443 after removing them from the lists.
6445 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6448 * tst-atfork1.c (do_test): Wait for the child we forked.
6449 Report error in child.
6451 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6453 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6455 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6457 * Makefile (tests): Add tst-cancel8.
6458 * tst-cancel8.c: New file.
6460 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6461 clearing of control variable.
6462 * Makefile (tests): Add tst-once3 and tst-once4.
6463 * tst-once3.c: New file.
6464 * tst-once4.c: New file.
6466 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6468 * sysdeps/sh/Makefile: New file.
6469 * sysdeps/sh/bits/atomic.h: New file.
6470 * sysdeps/sh/pthread_spin_init.c: New file.
6471 * sysdeps/sh/pthread_spin_lock.c: New file.
6472 * sysdeps/sh/pthread_spin_trylock.S: New file.
6473 * sysdeps/sh/pthread_spin_unlock.S: New file.
6474 * sysdeps/sh/pthreaddef.h: New file.
6475 * sysdeps/sh/tcb-offsets.sym: New file.
6476 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6477 * sysdeps/sh/tls.h: New file.
6478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6479 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6480 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6481 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6482 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6483 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6484 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6485 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6486 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6487 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6488 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6489 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6490 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6491 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6492 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6493 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6494 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6495 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6496 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6497 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6498 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6499 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6500 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6501 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6502 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6503 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6504 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6505 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6506 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6507 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6509 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6511 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6514 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6516 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6518 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6519 (TLS_GET_FS): New #define.
6520 (TLS_SET_FS): New #define.
6521 Correct value of __NR_set_thread_area.
6523 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6525 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6527 * Makefile (tests): Add tst-popen1.
6528 * tst-popen1.c: New file.
6530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6531 but inactive generalization.
6532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6534 Minor optimization, remove one instruction.
6535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6537 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6539 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6541 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6543 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6544 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6545 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6546 * sysdeps/pthread/pthread_cond_signal.c: New file.
6547 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6548 * sysdeps/pthread/pthread_cond_wait.c: New file.
6549 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6550 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6551 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6552 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6553 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6554 * sysdeps/s390/Makefile: New file.
6555 * sysdeps/s390/bits/atomic.h: New file.
6556 * sysdeps/s390/pthread_spin_init.c: New file.
6557 * sysdeps/s390/pthread_spin_lock.c: New file.
6558 * sysdeps/s390/pthread_spin_trylock.c: New file.
6559 * sysdeps/s390/pthread_spin_unlock.c: New file.
6560 * sysdeps/s390/pthreaddef.h: New file.
6561 * sysdeps/s390/tcb-offsets.sym: New file.
6562 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6563 * sysdeps/s390/tls.h: New file.
6564 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6565 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6566 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6567 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6568 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6569 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6570 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6571 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6572 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6573 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6574 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6575 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6576 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6577 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6578 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6579 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6580 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6581 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6582 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6583 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6584 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6585 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6586 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6588 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6590 * atomic.h: Add a couple more default implementations.
6591 (atomic_compare_and_exchange_acq): Use
6592 __arch_compare_and_exchange_32_acq in return value definition. It
6594 (atomic_bit_set): Renamed from atomic_set_bit.
6595 Add missing atomic_ prefixes.
6597 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6598 thread library is available, use correct value to mark initialized
6601 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6603 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6604 __sysconf to determine pagesize.
6606 * pthread_create.c: Include <atomic.h>.
6607 * allocatestack.c (allocate_stack): Implement coloring of the
6608 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6609 size minus one. Adjust users.
6610 * sysdeps/i386/i686/Makefile: New file.
6612 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6614 * allocatestack.c: Improve comment throughout the file.
6616 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6617 (__lll_lock_wait): Add branch prediction.
6618 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6619 (__lll_lock_wait): Likewise.
6620 (lll_unlock_wake_cb): Removed.
6622 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6624 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6625 _POSIX_THREAD_PRIORITY_SCHEDULING.
6627 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6629 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6630 Fix return type of ptr___pthread_getspecific.
6632 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6634 * Makefile (tests): Add tst-umask1.
6635 (tst-umask1-ARGS): Define.
6636 * tst-umask1.c: New file.
6638 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6640 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6641 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6642 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6643 pthread_rwlock_unlock.
6644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6645 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6646 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6655 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6657 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6658 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6660 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6661 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6662 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6664 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6665 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6667 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6669 * Makefile (libpthread-routines): Remove lowlevelcond and
6670 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6671 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6672 and pthread_cond_broadcast.
6673 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6674 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6675 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6676 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6677 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6678 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6679 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6680 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6681 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6687 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6688 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6689 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6690 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6691 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6692 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6693 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6694 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6695 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6696 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6697 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6698 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6699 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6700 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6701 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6702 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6703 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6705 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6706 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6707 of the code is moved to ...
6708 * sysdeps/pthread/createthread.c: ...here. New file.
6710 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6712 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6713 (__new_sem_post): Clear %eax before returning.
6714 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6716 * Makefile (tests): Add tst-cleanup2.
6717 * tst-cleanup2.c: New file.
6719 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6720 Interpret first parameter correctly.
6722 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6724 * Makefile (headers): Add bits/semaphore.h.
6726 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6728 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6731 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6733 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6734 must be used and mapping failed.
6735 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6737 * Makefile (CFLAGS-pthread_self.os): Define this, not
6738 CFLAGS-pthread_self.c.
6740 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6745 * Makefile (libpthread-routines): Add version. Add rules to build
6746 version.os and banner.h.
6747 * version.c: New file.
6749 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6751 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6752 the alias unconditional.
6753 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6755 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6757 * Makefile (CFLAGS-pthread_self.c): New definition.
6759 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6761 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6762 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6763 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6764 * init.c (__pthread_initialize_minimal_internal): Likewise.
6766 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6768 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6771 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6772 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6773 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6774 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6775 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6777 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6779 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6780 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6781 * tst-cancel-wrappers.sh: Remove all exceptions.
6783 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6785 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6786 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6788 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6789 Use __libc_pthread_functions array if SHARED.
6791 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6792 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6794 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6795 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6796 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6797 __libc_ptf_call instead of __libc_maybe_call.
6799 (__libc_cleanup_region_start): Wrap function name with PTF call.
6800 (__libc_cleanup_region_end): Likewise.
6801 (__libc_cleanup_end): Likewise.
6803 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6804 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6805 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6806 * pthreadP.h: Add prototypes.
6808 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6809 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6810 __pthread_rwlock_unlock aliases.
6811 * pthreadP.h: Add prototypes for new aliases.
6813 * pthreadP.h (struct pthead_functions): Moved to...
6814 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6815 * init.c (pthread_functions): Add initializers for new elements.
6817 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6818 __pthread_cleanup_pop_restore aliases.
6819 * pthreadP.h: Add prototypes.
6821 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6822 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6823 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6824 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6825 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6826 * pthreadP.h: Adjust prototypes and callers.
6828 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6830 * Makefile (tests): Add tst-cancel7.
6831 (tst-cancel7-ARGS): New variable.
6832 * tst-cancel7.c: New file.
6834 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6835 around gcc defficiencies.
6836 * old_pthread_cond_signal.c: Likewise.
6837 * old_pthread_cond_timedwait.c: Likewise.
6838 * old_pthread_cond_wait.c: Likewise.
6840 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6842 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6844 * Makefile (tests): Add tst-cond7.
6845 * tst-cond7.c: New file.
6847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6848 (condvar_cleanup): Get condvar address from the right place.
6850 * atomic.h: Correct definitions of atomic_full_barrier,
6851 atomic_read_barrier, atomic_write_barrier.
6853 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6855 * old_pthread_cond_signal.c: Likewise.
6856 * old_pthread_cond_timedwait.c: Likewise.
6857 * old_pthread_cond_wait.c: Likewise.
6859 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6861 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6863 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6865 * pthreadP.h (pthread_cond_2_0_t): New type.
6866 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6867 Use new type for the 2.0 condvar function prototypes.
6868 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6869 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6871 * old_pthread_cond_destroy.c: Likewise.
6872 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6873 * old_pthread_cond_signal.c: Likewise.
6874 * old_pthread_cond_timedwait.c: Likewise.
6875 * old_pthread_cond_wait.c: Likewise.
6877 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6878 (__pthread_cond_wait): Don't save cancellation mode and seq value
6881 * herrno.c (__h_errno_location): Don't define as weak.
6883 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6885 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6886 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6887 and pthread_cond_wait.
6888 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6890 (__pthread_cond_broadcast_2_0): ... this.
6891 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6893 (__pthread_cond_destroy_2_0): ... this.
6894 * old_pthread_cond_init.c (__old_pthread_cond_init):
6896 (__pthread_cond_init_2_0): ... this.
6897 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6899 (__pthread_cond_signal_2_0): ... this.
6900 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6902 (__pthread_cond_wait_2_0): ... this.
6903 * pthread_cond_destroy.c: Include shlib-compat.h.
6904 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6905 * pthread_cond_init.c: Include shlib-compat.h.
6906 (pthread_cond_init): Change strong_alias into versioned_symbol.
6907 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6908 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6910 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6911 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6912 __pthread_cond_wait_2_0): New prototypes.
6913 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6914 __old_pthread_cond_init, __old_pthread_cond_signal,
6915 __old_pthread_cond_wait): Removed.
6916 * init.c: Include shlib-compat.h.
6917 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6918 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6919 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6920 ptr___pthread_cond_*_2_0 fields.
6921 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6922 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6924 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6925 LIBC_SIGACTION was not yet defined.
6926 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6927 [!defined LIBC_SIGACTION] (__sigaction): New function and
6929 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6930 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6932 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6934 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6936 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6939 New, larger type definition.
6940 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6942 * Versions [libpthread]: Add definitions for new pthread_cond_*
6943 interfaces for version GLIBC_2.3.2.
6944 * pthread_cond_init.c: Update initialization for new type definition.
6945 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6946 pthread_cond_timedwait, pthread_cond_signal, and
6947 pthread_cond_broadcast. Add old_pthread_cond_init,
6948 old_pthread_cond_destroy, old_pthread_cond_wait,
6949 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6950 old_pthread_cond_broadcast.
6951 * old_pthread_cond_broadcast.c: New file.
6952 * old_pthread_cond_destroy.c: New file.
6953 * old_pthread_cond_init.c: New file.
6954 * old_pthread_cond_signal.c: New file.
6955 * old_pthread_cond_timedwait.c: New file.
6956 * old_pthread_cond_wait.c: New file.
6957 * pthreadP.h: Add prototypes for the compatibility interfaces.
6959 * pthread_cond_destroy.c: Don't include <errno.h>.
6961 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6964 unnecessary zero offset when addressing MUTEX.
6966 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6968 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6970 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6971 for __register_atfork.
6973 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6975 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6976 instead of ASSEMBLER test macro.
6978 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6979 __libc_current_sigrtmax): Add libc_hidden_def.
6981 * sysdeps/pthread/list.h: Remove assert.h include.
6983 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6985 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6986 __pthread_initialize_minimal_internal not
6987 __pthread_initialize_minimal.
6989 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6991 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6992 __pthread_initialize_minimal as hidden.
6994 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6997 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6999 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7000 $(common-objpfx)format.lds, include that into the output script.
7002 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7004 2002-12-28 Andreas Jaeger <aj@suse.de>
7006 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7007 nsec resolution changes.
7008 (xstat64_conv): Likewise.
7009 (xstat32_conv): Likewise.
7010 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7012 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7013 structs stat and stat64.
7014 * time/time.h (__timespec_defined): Define for __USE_MISC.
7015 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7017 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7019 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7021 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7022 (pthread_exit): Use strong_alias to avoid warnings.
7023 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7024 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7025 ptr___pthread_attr_init_2_*.
7026 * init.c (pthread_functions): Adjust.
7028 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7030 * forward.c: Make all functions available by default again. It
7031 caused too much trouble.
7033 * pt-siglongjmp.c: Removed.
7035 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7037 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7038 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7039 * sysdeps/i386/Makefile: New file.
7040 * sysdeps/i386/tcb-offsets.sym: New file.
7041 * sysdeps/pthread/tcb-offsets.h: New file.
7042 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7043 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7045 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7046 __register_atfork...
7047 (GLIBC_2.3.2): ...here.
7049 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7052 pthread_attr_setstackaddr with __attribute_deprecated__.
7054 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7056 * pt-system.c (system): Remove cancellation handling.
7057 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7058 cancellation routines.
7060 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7062 * descr.h: Include <dl-sysdep.h>.
7063 (struct pthread): Move header.data.list to the back of the struct.
7064 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7065 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7066 (SYSINFO_OFFSEET): Likewise.
7068 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7070 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7072 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7073 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7074 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7075 (USE_DL_SYSINFO): Undef.
7077 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7079 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7080 $(common-objpfx)libc.so.
7081 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7082 it is bigger than pipe buffer size even on arches with bigger
7084 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7086 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7088 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7089 correct errno access for case that USE___THREAD is not defined.
7091 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7093 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7094 Patch by Marijn Ros <marijn@mad.scientist.com>.
7096 2002-12-22 Roland McGrath <roland@redhat.com>
7098 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7100 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7102 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7104 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7106 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7107 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7108 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7110 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7112 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7113 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7115 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7116 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7117 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7118 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7119 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7121 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7123 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7125 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7127 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7129 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7130 that sysinfo is properly initialized.
7131 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7132 to 1 only for ld.so.
7134 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7135 RTLD_CORRECT_DYNAMIC_WEAK.
7137 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7139 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7140 Use return 0 as 6th argument to FORWARD4.
7141 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7143 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7145 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7146 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7147 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7148 (INIT_SYSINFO): New #define.
7149 (TLS_TP_INIT): Use INIT_SYSINFO.
7150 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7151 At test to make sure SYSINFO_OFFSET value is correct.
7152 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7154 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7156 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7157 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7158 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7159 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7160 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7161 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7162 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7164 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7167 macro instead of using int $0x80 directly.
7169 * sysdeps/pthread/bits/stdio-lock.h: New file.
7170 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7171 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7172 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7173 * Makefile (routines): Add libc-lowlevelmutex.
7175 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7176 __i686.get_pc_thunk.dx.
7178 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7180 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7181 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7182 ($(objpfx)tst-cancel-wrappers.out): New rule.
7183 * tst-cancel-wrappers.sh: New test.
7184 * tst-locale1.c: Include signal.h.
7185 (uselocale): Test static linking of __libc_current_sigrt*.
7187 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7189 * Makefile (tests): Add tst-cancel6.
7190 * tst-cancel6.c: New file
7192 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7194 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7195 Define meaningfully for assembler as well.
7196 * pthreadP.h (struct pthread_functions): Remove
7197 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7198 and ptr_pthread_attr_init_2_1 fields.
7199 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7200 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7201 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7202 (FORWARD3): Define using FORWARD4.
7203 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7205 * pt-system.c: Remove duplicate stdlib.h include.
7207 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7209 * sem_init.c: Define sem_init@GLIBC_2.0.
7210 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7211 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7213 * flockfile.c: Moved to...
7214 * sysdeps/pthread/flockfile.c: ...here. New file.
7215 * funlockfile.c: Moved to...
7216 * sysdeps/pthread/funlockfile.c: ...here. New file.
7217 * ftrylockfile.c: Moved to...
7218 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7220 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7222 * libc-cancellation.c: Guard both function with
7223 #if !defined NOT_IN_libc.
7224 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7225 automatically provided pthread wrappers.
7226 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7227 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7229 * pt-open.c: Removed.
7230 * pt-fcntl.c: Removed.
7231 * pt-fsync.c: Removed.
7232 * pt-lseek.c: Removed.
7233 * pt-msgrcv.c: Removed.
7234 * pt-msgsnd.c: Removed.
7235 * pt-msync.c: Removed.
7236 * pt-nanosleep.c: Removed.
7237 * pt-open64.c: Removed.
7238 * pt-pause.c: Removed.
7239 * pt-pread.c: Removed.
7240 * pt-pread64.c: Removed.
7241 * pt-pwrite.c: Removed.
7242 * pt-pwrite64.c: Removed.
7243 * pt-read.c: Removed.
7244 * pt-recv.c: Removed.
7245 * pt-recvfrom.c: Removed.
7246 * pt-recvmsg.c: Removed.
7247 * pt-send.c: Removed.
7248 * pt-sendto.c: Removed.
7249 * pt-sigtimedwait.c: Removed.
7250 * pt-sigwait.c: Removed.
7251 * pt-wait.c: Removed.
7252 * pt-waitpid.c: Removed.
7253 * pt-write.c: Removed.
7254 * pt-accept.c: Removed.
7255 * pt-close.c: Removed.
7256 * pt-connect.c: Removed.
7257 * pt-lseek64.c: Removed.
7258 * pt-sendmsg.c: Removed.
7259 * pt-tcdrain.c: Removed.
7261 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7263 * init.c (__pthread_initialize_minimal_internal): Renamed from
7264 __pthread_initialize_minimal. Make old name an alias. This
7265 converts a normal relocation into a relative relocation.
7267 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7269 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7270 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7271 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7272 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7273 pt-sigwaitinfo, pt-waitid, and pt-writev.
7274 * pt-creat.c: Removed.
7275 * pt-poll.c: Removed.
7276 * pt-pselect.c: Removed.
7277 * pt-readv.c: Removed.
7278 * pt-select.c: Removed.
7279 * pt-sigpause.c: Removed.
7280 * pt-sigsuspend.c: Removed.
7281 * pt-sigwaitinfo.c: Removed.
7282 * pt-waitid.c: Removed.
7283 * pt-writev.c: Removed.
7285 * init.c (pthread_functions): New variable.
7286 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7287 (or NULL) to __libc_pthread_init.
7288 * forward.c: Rewrite to use __libc:pthread_functions array to get
7290 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7292 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7293 Take new parameter. Copy content of variable pointed to by it
7294 to __libc_pthread_init.
7296 * pthreadP.h (struct pthread_functions): New type.
7297 (__libc_pthread_init): Declare.
7299 * pthread_attr_destroy.c: Add namespace protected alias.
7300 * pthread_attr_getdetachstate.c: Likewise.
7301 * pthread_attr_getinheritsched.c: Likewise.
7302 * pthread_attr_getschedparam.c: Likewise.
7303 * pthread_attr_getschedpolicy.c: Likewise.
7304 * pthread_attr_getscope.c: Likewise.
7305 * pthread_attr_setdetachstate.c: Likewise.
7306 * pthread_attr_setinheritsched.c: Likewise.
7307 * pthread_attr_setschedparam.c: Likewise.
7308 * pthread_attr_setschedpolicy.c: Likewise.
7309 * pthread_attr_setscope.c: Likewise.
7310 * pthread_cond_broadcast.c: Likewise.
7311 * pthread_cond_destroy.c: Likewise.
7312 * pthread_cond_init.c: Likewise.
7313 * pthread_cond_signal.c: Likewise.
7314 * pthread_cond_wait.c: Likewise.
7315 * pthread_condattr_destroy.c: Likewise.
7316 * pthread_condattr_init.c: Likewise.
7317 * pthread_equal.c: Likewise.
7318 * pthread_exit.c: Likewise.
7319 * pthread_getschedparam.c: Likewise.
7320 * pthread_self.c: Likewise.
7321 * pthread_setcancelstate.c: Likewise.
7322 * pthread_setschedparam.c: Likewise.
7323 * pthread_mutex_destroy.c: Likewise.
7324 * pthread_mutex_init.c: Likewise.
7325 * pthreadP.h: Add prototypes for the aliases.
7327 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7328 multiple_threads member in correct TCB to 1.
7330 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7331 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7332 member of thread decriptor, otherwise return unconditionally 1.
7334 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7336 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7337 regular Linux version. Remove file.
7338 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7339 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7340 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7341 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7342 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7343 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7344 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7345 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7346 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7347 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7348 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7349 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7350 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7351 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7352 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7353 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7354 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7355 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7356 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7357 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7358 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7359 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7360 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7361 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7362 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7363 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7364 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7365 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7366 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7367 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7369 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7371 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7372 * sysdeps/unix/sysv/linux/open.c: Removed.
7373 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7374 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7375 * sysdeps/unix/sysv/linux/msync.c: Removed.
7376 * sysdeps/unix/sysv/linux/read.c: Removed.
7377 * sysdeps/unix/sysv/linux/close.c: Removed.
7378 * sysdeps/unix/sysv/linux/creat.c: Removed.
7379 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7380 * sysdeps/unix/sysv/linux/pause.c: Removed.
7381 * sysdeps/unix/sysv/linux/select.c: Removed.
7382 * sysdeps/unix/sysv/linux/write.c: Removed.
7384 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7386 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7387 element in TCB to see whether locking is needed.
7389 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7390 MULTIPLE_THREADS_OFFSET value is correct.
7392 * sysdeps/unix/sysv/linux/close.c: New file.
7393 * sysdeps/unix/sysv/linux/connect.S: New file.
7394 * sysdeps/unix/sysv/linux/creat.c: New file.
7395 * sysdeps/unix/sysv/linux/fsync.c: New file.
7396 * sysdeps/unix/sysv/linux/llseek.c: New file.
7397 * sysdeps/unix/sysv/linux/lseek.c: New file.
7398 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7399 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7400 * sysdeps/unix/sysv/linux/msync.c: New file.
7401 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7402 * sysdeps/unix/sysv/linux/open.c: New file.
7403 * sysdeps/unix/sysv/linux/open64.c: New file.
7404 * sysdeps/unix/sysv/linux/pause.c: New file.
7405 * sysdeps/unix/sysv/linux/poll.c: New file.
7406 * sysdeps/unix/sysv/linux/pread.c: New file.
7407 * sysdeps/unix/sysv/linux/pread64.c: New file.
7408 * sysdeps/unix/sysv/linux/pselect.c: New file.
7409 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7410 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7411 * sysdeps/unix/sysv/linux/readv.c: New file.
7412 * sysdeps/unix/sysv/linux/recv.S: New file.
7413 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7414 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7415 * sysdeps/unix/sysv/linux/select.c: New file.
7416 * sysdeps/unix/sysv/linux/send.S: New file.
7417 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7418 * sysdeps/unix/sysv/linux/sendto.S: New file.
7419 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7420 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7421 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7422 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7423 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7424 * sysdeps/unix/sysv/linux/system.c: New file.
7425 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7426 * sysdeps/unix/sysv/linux/wait.c: New file.
7427 * sysdeps/unix/sysv/linux/waitid.c: New file.
7428 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7429 * sysdeps/unix/sysv/linux/writev.c: New file.
7430 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7432 * pt-readv.c: Fix comment.
7434 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7436 * tst-cleanup1.c: Include stdlib.h.
7438 * tst-cancel5.c: New test.
7439 * Makefile (tests): Add tst-cancel5.
7440 (tst-cancel5): Link against libc.so libpthread.so in that order.
7442 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7444 * forward.c (test_loaded): Prevent recursive calls.
7446 * Makefile (routines): Add libc-cancellation.
7447 * libc-cancellation.c: New file.
7448 * descr.h (struct pthread): Add multiple_threads field.
7449 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7450 new thread descriptor to 1.
7451 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7452 Initialize multiple_thread field after successful thread creation.
7453 * cancellation.c (__do_cancel): Move to pthreadP.h.
7454 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7455 (__pthread_disable_asynccancel): Add internal_function attribute.
7456 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7457 * pthread_setcancelstate.c: Likewise.
7458 * pthread_setcanceltype.c: Likewise.
7459 * pthread_exit.c: Likewise.
7460 * pthreadP.h (CANCELLATION_P): Likewise.
7461 (__do_cancel): Define as static inline.
7462 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7463 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7465 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7466 fields. Define MULTIPLE_THREADS_OFFSET.
7467 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7469 * sysdeps/unix/sysv/linux/accept.S: New file.
7470 * sysdeps/unix/sysv/linux/read.c: New file.
7471 * sysdeps/unix/sysv/linux/write.c: New file.
7472 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7473 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7474 initialization of __libc_locking_needed.
7475 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7476 __libc_locking_needed, use multiple_threads field in TCB.
7477 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7479 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7483 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7485 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7486 access to __libc_locking_needed for PIC.
7488 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7490 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7491 declare for libc.so.
7492 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7494 (__libc_lock_lock): Put into statement expression.
7495 (__libc_lock_unlock): Remove trailing semicolon.
7496 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7498 2002-12-12 Roland McGrath <roland@redhat.com>
7500 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7501 "m" constraint to refer to __libc_locking_needed. Declare it here.
7503 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7505 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7506 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7507 Initialize __libc_locking_needed.
7508 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7509 instead of __register_pthread_fork_handler.
7510 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7511 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7512 fork-gen with libc_pthread_init.
7513 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7514 of __register_pthread_fork_handler.
7515 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7516 of __register_pthread_fork_handler.
7517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7518 __libc_locking_needed to determine whether lock prefix can be avoided.
7519 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7521 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7523 * Makefile (tests): Add tst-cleanup1.
7524 * tst-cleanup1.c: New file.
7525 * cancellation.c (__cleanup_thread): Removed.
7526 (__do_cancel): Remove call to __cleanup_thread.
7527 * pthreadP.h: Remove __cleanup_thread prorotype.
7529 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7530 Remember function and argument even if cancellation handler
7531 function is not available.
7532 (__libc_cleanup_region_end): Execute registered function directly if
7533 pthread functions are not available.
7534 (__libc_cleanup_end): Likewise.
7536 * init.c (__pthread_initialize_minimal): Fix initialization in
7537 static lib by preventing gcc from being too clever.
7539 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7541 * init.c (__pthread_initialize_minimal): Remove unneccesary
7544 * Makefile (tests): We can run tst-locale2 now.
7546 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7548 * Versions: Remove duplicated sigwait entry.
7550 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7552 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7555 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7557 * pthreadP.h: Declare __pthread_enable_asynccancel and
7558 __pthread_disable_asynccancel.
7559 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7560 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7561 * cancellation.c (__pthread_enable_asynccancel): New function.
7562 (__pthread_disable_asynccancel): New function.
7563 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7564 * pt-close.c: Likewise.
7565 * pt-connect.c: Likewise.
7566 * pt-creat.c: Likewise.
7567 * pt-fcntl.c: Likewise.
7568 * pt-fsync.c: Likewise.
7569 * pt-lseek.c: Likewise.
7570 * pt-lseek64.c: Likewise.
7571 * pt-msgrcv.c: Likewise.
7572 * pt-msgsnd.c: Likewise.
7573 * pt-msync.c: Likewise.
7574 * pt-nanosleep.c: Likewise.
7575 * pt-open.c: Likewise.
7576 * pt-open64.c: Likewise.
7577 * pt-pause.c: Likewise.
7578 * pt-poll.c: Likewise.
7579 * pt-pread.c: Likewise.
7580 * pt-pread64.c: Likewise.
7581 * pt-pselect.c: Likewise.
7582 * pt-pwrite.c: Likewise.
7583 * pt-pwrite64.c: Likewise.
7584 * pt-read.c: Likewise.
7585 * pt-readv.c: Likewise.
7586 * pt-recv.c: Likewise.
7587 * pt-recvfrom.c: Likewise.
7588 * pt-recvmsg.c: Likewise.
7589 * pt-select.c: Likewise.
7590 * pt-send.c: Likewise.
7591 * pt-sendmsg.c: Likewise.
7592 * pt-sendto.c: Likewise.
7593 * pt-sigpause.c: Likewise.
7594 * pt-sigsuspend.c: Likewise.
7595 * pt-sigtimedwait.c: Likewise.
7596 * pt-sigwait.c: Likewise.
7597 * pt-sigwaitinfo.c: Likewise.
7598 * pt-system.c: Likewise.
7599 * pt-tcdrain.c: Likewise.
7600 * pt-wait.c: Likewise.
7601 * pt-waitid.c: Likewise.
7602 * pt-waitpid.c: Likewise.
7603 * pt-write.c: Likewise.
7604 * pt-writev.c: Likewise.
7605 * pthread_join.c: Likewise.
7606 * pthread_timedjoin.c: Likewise.
7608 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7609 (__xpg_sigpause): New function.
7610 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7612 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7614 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7616 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7617 _GI_pthread_cleanup_pop to pthreadP.h.
7619 * ftrylockfile.c: Use _IO_lock_trylock instead of
7620 pthread_mutex_trylock.
7622 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7623 (CANCEL_RESET): Likewise.
7624 (__pthread_setcanceltype_): Declare.
7625 (__pthread_mutex_lock_internal): Declare.
7626 (__pthread_mutex_unlock_internal): Declare.
7627 (__pthread_once_internal): Declare.
7628 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7629 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7631 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7632 and pthread_mutex_unlock.
7633 * pthread_cond_wait.c: Likewise.
7634 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7635 * pthread_mutex_unlock.c: Likewise.
7637 * pthread_setcanceltype.c: Add additional alias
7638 __pthread_setcanceltype.
7640 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7641 * sem_open.c (sem_open): Likewise.
7642 Use __libc_open, __libc_write, and __libc_close instead of
7643 open, write, and close respectively.
7645 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7646 Rewrite as statement expression since it must return a value.
7648 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7649 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7652 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7653 alias __pthread_once_internal.
7655 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7657 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7659 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7660 * tst-stdio1.c: New file.
7661 * tst-stdio2.c: New file.
7663 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7665 * Makefile (tests): Comment out tst-locale2 for now.
7666 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7668 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7670 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7671 Use _IO_lock_init instead of explicit assignment.
7673 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7674 Define __libc_lock_* and __libc_lock_recursive macros with
7675 lowlevellock macros, not pthread mutexes.
7677 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7678 of pthread_mutex_lock.
7679 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7680 instead of pthread_mutex_unlock.
7682 2002-12-06 Roland McGrath <roland@redhat.com>
7684 * allocatestack.c (__stack_user): Use uninitialized defn.
7685 * init.c (__pthread_initialize_minimal): Initialize it here.
7687 2002-12-05 Roland McGrath <roland@redhat.com>
7689 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7691 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7693 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7696 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7698 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7700 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7701 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7702 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7703 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7704 for __libc_lock_* macros.
7705 * Makefile (routines): Add libc-lowlevellock.
7707 2002-10-09 Roland McGrath <roland@redhat.com>
7709 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7710 Under [__PIC__], call the function via the pointer fetched for
7711 comparison rather than a call by name that uses the PLT.
7712 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7713 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7714 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7715 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7716 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7718 2002-12-04 Roland McGrath <roland@redhat.com>
7720 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7722 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7723 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7725 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7727 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7729 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7730 a completely opaque, non-integer type.
7731 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7733 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7735 * sysdeps/i386/tls.h: Include stdlib.h.
7736 * sysdeps/x86_64/tls.h: Likewise.
7738 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7740 * Makefile (tests): Add tst-locale2.
7741 (tests-static): Likewise.
7742 * tst-locale2.c: New file.
7744 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7745 volatile and add memory clobbers to lock operations.
7747 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7750 * sysdeps/i386/i486/bits/atomic.h: New file.
7751 * sysdeps/i386/i586/bits/atomic.h: New file.
7752 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7753 include i486 version.
7754 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7755 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7756 Patch by Marijn Ros <marijn@mad.scientist.com>.
7758 * allocatestack.c (get_cached_stack): Don't crash if we first
7759 found a stack with a larger size then needed.
7760 Reported by Hui Huang <hui.huang@sun.com>.
7762 * Makefile (tests): Add tst-sysconf.
7763 * tst-sysconf.c: New file.
7765 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7766 PTHREAD_THREADS_MAX.
7768 2002-12-02 Roland McGrath <roland@redhat.com>
7770 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7771 Declare using hidden_proto instead of attribute_hidden, so there are
7772 non-.hidden static symbols for gdb to find.
7773 (__pthread_keys): Likewise.
7774 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7775 * allocatestack.c (__stack_user): Likewise.
7776 * pthread_create.c (__pthread_keys): Likewise.
7777 (__nptl_threads_events, __nptl_last_event): Make these static instead
7779 * pthread_key_create.c (__pthread_pthread_keys_max,
7780 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7782 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7784 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7786 * tst-locale1.c: New file.
7788 * pthread_cond_timedwait.c: Include <stdlib.h>.
7790 * Makefile (tests): Add tst-fork2 and tst-fork3.
7791 * tst-fork2.c: New file.
7792 * tst-fork3.c: New file.
7794 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7796 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7798 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7799 require it to 200112L.
7801 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7802 instruction only if HAVE_CMOV is defined.
7803 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7805 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7807 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7809 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7811 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7813 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7815 * sysdeps/x86_64/bits/atomic.h: New file.
7817 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7820 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7821 possible since gettid cannot fail.
7823 * sysdeps/x86_64/pthreaddef.h: New file.
7825 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7827 * sysdeps/x86_64/pthread_spin_init.c: New file.
7828 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7829 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7830 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7832 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7833 Add missing lock prefix. Minute optimization.
7835 * tst-spin2.c (main): Also check successful trylock call.
7837 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7838 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7840 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7841 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7843 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7844 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7845 value in case of an error. Add support for INTERNAL_SYSCALL.
7847 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7848 value in case of an error.
7850 * sysdeps/x86_64/tls.h: New file.
7852 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7855 takes the array member name and the index as parameters.
7856 (THREAD_SETMEM_NC): Likewise.
7857 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7858 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7861 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7862 to decide which code to use.
7863 (THREAD_SETMEM_NC): Likewise.
7865 * allocatestack.c (queue_stack): Don't remove stack from list here.
7866 Do it in the caller. Correct condition to prematurely terminate
7867 loop to free stacks.
7868 (__deallocate_stack): Remove stack from list here.
7870 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7872 * Makefile (tests): Add tst-stack1.
7873 * tst-stack1.c: New file.
7875 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7878 * pthread_attr_getstack.c: Return bottom of the thread area.
7880 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7882 * Makefile (libpthread-routines): Add pt-allocrtsig and
7883 pthread_kill_other_threads.
7884 * pt-allocrtsig.c: New file.
7885 * pthread_kill_other_threads.c: New file.
7886 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7887 all three functions.
7888 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7890 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7891 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7892 and __libc_allocate_rtsig_private.
7893 * Versions (libpthread): Export pthread_kill_other_threads_np,
7894 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7896 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7898 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7899 the end of the stack. Adjust computations.
7900 When mprotect call fails dequeue stack and free it.
7901 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7903 * pthread_getattr_np.c: Likewise.
7905 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7908 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7910 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7911 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7913 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7915 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7916 * pthread_setspecific.c: Likewise.
7918 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7920 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7921 definitions. Get them from the official place.
7922 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7924 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7925 Use new CLONE_ flags in clone() calls.
7927 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7928 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7930 * Versions: Add pthread_* functions for libc.
7931 * forward.c: New file.
7933 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7935 * herrno.c: New file.
7938 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7939 sem_trywait, and sem_timedwait. Add herrno and res.
7940 * sem_init.c: Don't initialize lock and waiters members.
7941 * sem_open.c: Likewise.
7942 * sem_post.c: Removed.
7943 * sem_wait.c: Removed.
7944 * sem_trywait.c: Removed.
7945 * sem_timedwait.c: Removed.
7946 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7947 Includes full implementations of sem_post, sem_wait, sem_trywait,
7949 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7950 for new implementation.
7951 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7954 * tst-sem3.c: Improve error message.
7955 * tst-signal3.c: Likewise.
7957 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7958 to tell the kernel about the termination futex and to initialize tid
7959 member. Don't initialize main_thread.
7960 * descr.h (struct pthread): Remove main_thread member.
7961 * cancelllation.c (__do_cancel): Remove code handling main thread.
7962 The main thread is not special anymore.
7964 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7965 size of the stacks to stack_cache_actsize.
7967 * pt-readv.c: Add missing "defined".
7968 * pt-sigwait.c: Likewise.
7969 * pt-writev.c: Likewise.
7971 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7973 * Versions: Export __connect from libpthread.
7974 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7976 * Makefile (libpthread-routines): Add pt-raise.
7977 * sysdeps/unix/sysv/linux/raise.c: New file.
7978 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7979 * sysdeps/generic/pt-raise.c: New file.
7981 * pthread_cond_init.c: Initialize all data elements of the condvar
7982 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7984 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7985 * pthread_create.c: Likewise.
7987 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7988 * tst-key1.c: New file.
7989 * tst-key2.c: New file.
7990 * tst-key3.c: New file.
7992 * Versions: Export pthread_detach for version GLIBC_2.0.
7993 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7995 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7997 * pthread_key_create.c: Terminate search after an unused key was found.
7998 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8000 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8001 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8003 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8005 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8006 dynamic lookup for errno in PIC.
8008 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8009 release the stack lock as soon as possible.
8010 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8011 the static TLS block.
8012 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8014 * cancellation.c: Renamed from cancelation.c.
8015 * Makefile: Adjust accordingly.
8016 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8017 * cleanup_defer.c: Use CANCELLATION_P.
8018 * pthread_testcancel.c: Likewise.
8019 * descr.h: Fix spelling in comments.
8021 * pthread_getattr_np.c: Likewise.
8022 * pthread_getschedparam.c: Likewise.
8023 * pthread_setschedparam.c: Likewise.
8024 * Versions: Likewise.
8026 * pt-pselect.c: New file.
8027 * Makefile (libpthread-routines): Add pt-pselect.
8028 * Versions: Add pselect.
8030 * tst-cancel4.c: New file.
8031 * Makefile (tests): Add tst-cancel4.
8033 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8035 * pthread_mutex_lock.c: Always record lock ownership.
8036 * pthread_mutex_timedlock.c: Likewise.
8037 * pthread_mutex_trylock.c: Likewise.
8039 * pt-readv.c: New file.
8040 * pt-writev.c: New file.
8041 * pt-creat.c: New file.
8042 * pt-msgrcv.c: New file.
8043 * pt-msgsnd.c: New file.
8044 * pt-poll.c: New file.
8045 * pt-select.c: New file.
8046 * pt-sigpause.c: New file.
8047 * pt-sigsuspend.c: New file.
8048 * pt-sigwait.c: New file.
8049 * pt-sigwaitinfo.c: New file.
8050 * pt-waitid.c: New file.
8051 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8052 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8053 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8054 * Versions: Add all the new functions.
8056 * tst-exit1.c: New file.
8057 * Makefile (tests): Add tst-exit1.
8059 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8061 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8063 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8065 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8066 call. pthread_join is an official cancellation point.
8067 * pthread_timedjoin.c: Likewise.
8069 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8070 and the condvar's mutex are retrieved.
8071 * pthread_cond_timedwait.c: Likewise.
8072 Reported by dice@saros.East.Sun.COM.
8074 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8076 * pthreadP.h: Cut out all type definitions and move them...
8077 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8078 * pthreadP.h: Include <internaltypes.h>.
8080 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8083 * sem_trywait.c: Shuffle #includes around to get right order.
8084 * sem_timedwait.c: Likewise.
8085 * sem_post.c: Likewise.
8086 * sem_wait.c: Likewise.
8088 * nptl 0.3 released.
8090 * Makefile (tests): Add tst-signal3.
8091 * tst-signal3.c: New file.
8093 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8095 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8096 the asms modify the sem object.
8097 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8099 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8101 * pthreadP.h (struct sem): New type. Actual semaphore type.
8102 * semaphoreP.h: Include pthreadP.h.
8103 * sem_getvalue.c: Adjust to sem_t change.
8104 * sem_init.c: Likewise.
8105 * sem_open.c: Likewise.
8106 * sem_post.c: Likewise.
8107 * sem_timedwait.c: Likewise.
8108 * sem_trywait.c: Likewise.
8109 * sem_wait.c: Likewise.
8111 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8113 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8114 * tst-basic2.c: New file.
8115 * tst-exec1.c: New file.
8116 * tst-exec2.c: New file.
8117 * tst-exec3.c: New file.
8119 * tst-fork1.c: Remove extra */.
8121 * nptl 0.2 released. The API for IA-32 is complete.