1 2006-05-10 Ulrich Drepper <drepper@redhat.com>
3 * pthread_atfork.c: Mark __dso_handle as hidden.
5 2006-05-09 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
9 the reload problem. Change the one path in pthread_cancel_init
10 which causes the problem. Force gcc to reload. Simplify callers.
11 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
12 (_Unwind_GetBSP): Undo last patch.
14 2006-05-07 Ulrich Drepper <drepper@redhat.com>
16 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
17 function pointer is reloaded after pthread_cancel_init calls.
20 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
21 pointers are reloaded after pthread_cancel_init calls.
23 2006-05-01 Ulrich Drepper <drepper@redhat.com>
25 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
28 2006-04-27 Ulrich Drepper <drepper@redhat.com>
30 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
31 Allocate new object which is passed to timer_sigev_thread so that
32 the timer can be deleted before the new thread is scheduled.
34 2006-04-26 Roland McGrath <roland@redhat.com>
36 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
38 2006-04-08 Ulrich Drepper <drepper@redhat.com>
40 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
41 suffix for conditional jumps.
42 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
43 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
44 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
45 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
46 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
47 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
49 * init.c (sigcancel_handler): Compare with correct PID even if the
50 thread is in the middle of a fork call.
51 (sighandler_setxid): Likewise.
52 Reported by Suzuki K P <suzuki@in.ibm.com> .
54 2006-04-07 Jakub Jelinek <jakub@redhat.com>
56 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
58 2006-04-06 Ulrich Drepper <drepper@redhat.com>
60 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
61 fails [Coverity CID 105].
63 2006-04-05 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/pthread/pthread.h: Add nonnull attributes.
67 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
70 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
71 Define __lll_rel_instr using lwsync.
73 2006-03-27 Ulrich Drepper <drepper@redhat.com>
75 * allocatestack.c (allocate_stack): Always initialize robust_head.
76 * descr.h: Define struct robust_list_head.
77 (struct pthread): Use robust_list_head in robust mutex list definition.
78 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
79 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
80 (__pthread_initialize_minimal_internal): Register robust_list with
82 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
83 Declare __set_robust_list_avail.
84 * pthread_create.c (start_thread): Register robust_list of new thread.
85 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
87 * pthread_mutex_destroy.c: For robust mutexes don't look at the
88 number of users, it's unreliable.
89 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
90 set_robust_list syscall is available.
91 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
92 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
93 Set robust_head.list_op_pending before trying to lock a robust mutex.
94 * pthread_mutex_timedlock.c: Likewise.
95 * pthread_mutex_trylock.c: Likewise.
96 * pthread_mutex_unlock.c: Likewise for unlocking.
97 * Makefile (tests): Add tst-robust8.
98 * tst-robust8.c: New file.
100 2006-03-08 Andreas Schwab <schwab@suse.de>
102 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
103 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
105 2006-03-05 Roland McGrath <roland@redhat.com>
107 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
108 and $config_os doesn't match *linux*.
110 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
112 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
114 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
115 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
116 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
117 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
118 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
119 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
121 2006-03-02 Ulrich Drepper <drepper@redhat.com>
123 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
125 2006-03-01 Ulrich Drepper <drepper@redhat.com>
127 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
128 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
130 (__lll_robust_timedlock_wait): Likewise.
131 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
132 (__lll_robust_lock_wait): Likewise.
133 (__lll_robust_timedlock_wait): Likewise.
134 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
135 (__lll_robust_lock_wait): Likewise.
136 (__lll_robust_timedlock_wait): Likewise.
138 2006-03-01 Jakub Jelinek <jakub@redhat.com>
140 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
141 lll_robust_mutex_trylock, lll_robust_mutex_lock,
142 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
143 lll_robust_mutex_unlock): Define.
144 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
146 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
148 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
149 instead of <clone.S>.
151 2006-02-27 Jakub Jelinek <jakub@redhat.com>
153 * Makefile (libpthread-routines): Add
154 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
155 and pthread_mutex_[sg]etprioceiling.
156 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
157 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
158 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
159 pthread_mutex_setprioceiling.
160 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
161 PTHREAD_PRIO_PROTECT): New enum values.
162 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
163 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
164 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
166 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
167 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
168 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
170 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
171 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
172 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
173 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
174 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
175 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
176 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
178 * pthread_mutex_getprioceiling.c: New file.
179 * pthread_mutex_setprioceiling.c: New file.
180 * pthread_mutexattr_getprioceiling.c: New file.
181 * pthread_mutexattr_setprioceiling.c: New file.
182 * pthread_mutexattr_getprotocol.c: New file.
183 * pthread_mutexattr_setprotocol.c: New file.
185 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
187 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
189 2006-02-27 Roland McGrath <roland@redhat.com>
191 * sysdeps/pthread/Subdirs: List nptl here too.
192 * configure (libc_add_on_canonical): New variable.
194 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
196 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
197 self to get main source tree's file.
198 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
199 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
200 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
201 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
202 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
204 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
205 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
206 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
207 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
208 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
209 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
210 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
212 * Makefile: Use $(sysdirs) in vpath directive.
214 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
215 (CPPFLAGS-timer_routines.c): Likewise.
217 * Makeconfig (includes): Variable removed.
219 2006-02-26 Roland McGrath <roland@redhat.com>
221 * sysdeps/generic/pt-raise.c: Moved to ...
222 * pt-raise.c: ... here.
223 * sysdeps/generic/lowlevellock.h: Moved to ...
224 * lowlevellock.h: ... here.
226 2006-02-23 Roland McGrath <roland@redhat.com>
228 * descr.h (struct pthread): Add final member `end_padding'.
229 (PTHREAD_STRUCT_END_PADDING): Use it.
231 2006-02-20 Roland McGrath <roland@redhat.com>
233 * sysdeps/mips: Directory removed, saved in ports repository.
234 * sysdeps/unix/sysv/linux/mips: Likewise.
236 2006-02-18 Ulrich Drepper <drepper@redhat.com>
238 * tst-robust1.c: Add second mutex to check that the mutex list is
241 2006-02-17 Jakub Jelinek <jakub@redhat.com>
243 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
244 lll_robust_mutex_trylock, lll_robust_mutex_lock,
245 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
246 lll_robust_mutex_unlock): New macros.
247 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
248 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
250 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
251 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
253 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
255 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
257 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
259 2006-02-17 Ulrich Drepper <drepper@redhat.com>
261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
262 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
263 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
264 (lll_robust_mutex_unlock): Likewise.
266 2006-02-13 Jakub Jelinek <jakub@redhat.com>
268 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
269 Set robust_list.__next rather than robust_list.
270 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
271 (__pthread_list_t): New typedef.
272 (pthread_mutex_t): Replace __next and __prev fields with __list.
273 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
274 (__pthread_list_t): New typedef.
275 (pthread_mutex_t): Replace __next and __prev fields with __list.
276 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
277 (__pthread_list_t, __pthread_slist_t): New typedefs.
278 (pthread_mutex_t): Replace __next and __prev fields with __list.
279 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
280 (__pthread_list_t, __pthread_slist_t): New typedefs.
281 (pthread_mutex_t): Replace __next and __prev fields with __list.
282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
283 (__pthread_list_t, __pthread_slist_t): New typedefs.
284 (pthread_mutex_t): Replace __next and __prev fields with __list.
285 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
286 (__pthread_slist_t): New typedef.
287 (pthread_mutex_t): Replace __next field with __list.
289 2006-02-15 Ulrich Drepper <drepper@redhat.com>
291 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
292 PTHREAD_MUTEX_OWNERDEAD.
293 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
294 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
295 * Makefile (libpthread-routines): Add lowlevelrobustlock.
296 * pthread_create.c (start_thread): Very much simplify robust_list loop.
297 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
298 to PTHREAD_MUTEX_INCONSISTENT.
299 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
300 * pthread_mutex_lock.c: Reimplement robust mutex handling.
301 * pthread_mutex_trylock.c: Likewise.
302 * pthread_mutex_timedlock.c: Likewise.
303 * pthread_mutex_unlock.c: Likewise.
304 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
305 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
306 lowlevelrobustlock.sym.
307 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
311 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
312 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
313 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
314 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
316 2006-02-12 Ulrich Drepper <drepper@redhat.com>
318 * allocatestack.c (allocate_stack): Initialize robust_list.
319 * init.c (__pthread_initialize_minimal_internal): Likewise.
320 * descr.h (struct xid_command): Pretty printing.
321 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
322 robust_list. Adjust macros.
323 * pthread_create.c (start_thread): Adjust robust_list handling.
324 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
325 but the owner for all robust mutex types.
326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
327 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
328 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
329 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
331 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
332 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
334 2006-02-08 Jakub Jelinek <jakub@redhat.com>
336 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
337 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
339 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
341 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
343 (lll_futex_timed_wait): Define.
345 2006-01-19 Ulrich Drepper <drepper@redhat.com>
347 * tst-cancel4.c: Test ppoll.
349 2006-01-18 Andreas Jaeger <aj@suse.de>
352 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
353 (pthread_mutex_t): Follow changes for other archs. Based on patch
354 by Jim Gifford <patches@jg555.com>.
356 2006-01-13 Richard Henderson <rth@redhat.com>
358 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
360 2006-01-10 Roland McGrath <roland@redhat.com>
362 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
363 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
364 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
365 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
366 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
367 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
368 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
369 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
370 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
371 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
373 2006-01-09 Roland McGrath <roland@redhat.com>
375 * tst-initializers1-c89.c: New file.
376 * tst-initializers1-c99.c: New file.
377 * tst-initializers1-gnu89.c: New file.
378 * tst-initializers1-gnu99.c: New file.
379 * Makefile (tests): Add them.
380 (CFLAGS-tst-initializers1-c89.c): New variable.
381 (CFLAGS-tst-initializers1-c99.c): New variable.
382 (CFLAGS-tst-initializers1-gnu89.c): New variable.
383 (CFLAGS-tst-initializers1-gnu99.c): New variable.
385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
386 Use __extension__ on anonymous union definition.
387 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
388 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
389 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
390 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
391 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
393 2006-01-08 Jakub Jelinek <jakub@redhat.com>
395 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
396 Don't give the union a name because it changes the mangled name.
397 Instead name the struct for __data.
398 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
400 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
403 2006-01-09 Jakub Jelinek <jakub@redhat.com>
405 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
406 stack bias to mc_ftp field.
408 2006-01-07 Ulrich Drepper <drepper@redhat.com>
410 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
411 being too clever and reloading the futex value where it shouldn't.
413 2006-01-06 Ulrich Drepper <drepper@redhat.com>
415 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
418 2006-01-06 Jakub Jelinek <jakub@redhat.com>
420 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
423 2006-01-06 Ulrich Drepper <drepper@redhat.com>
425 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
426 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
429 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
430 Don't give the union a name because it changes the mangled name.
431 Instead name the struct for __data.
432 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
433 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
434 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
435 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
436 * pthread_create.c (start_thread): Adjust robust mutex free loop.
437 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
439 2006-01-05 Ulrich Drepper <drepper@redhat.com>
441 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
443 (lll_futex_timed_wait): Define.
444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
445 * sysdeps/pthread/aio_misc.h: New file.
447 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
449 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
451 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
453 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
454 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
455 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
457 2006-01-04 Ulrich Drepper <drepper@redhat.com>
459 * tst-cancel24.cc: Use C headers instead of C++ headers.
461 2006-01-03 Jakub Jelinek <jakub@redhat.com>
463 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
464 sparc-linux configured glibc.
465 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
466 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
467 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
468 atomic_compare_and_exchange_val_24_acq instead of
469 atomic_compare_and_exchange_val_acq.
470 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
471 instead of atomic_exchange_rel.
472 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
473 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
475 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
477 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
478 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
479 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
480 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
481 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
482 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
484 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
486 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
487 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
488 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
490 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
492 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
494 2006-01-03 Ulrich Drepper <drepper@redhat.com>
496 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
499 2006-01-02 Jakub Jelinek <jakub@redhat.com>
501 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
502 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
503 THREAD_COPY_POINTER_GUARD): Define.
504 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
505 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
507 2006-01-01 Ulrich Drepper <drepper@redhat.com>
509 * version.c: Update copyright year.
511 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
513 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
514 .eh_frame section, use cfi_* directives.
515 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
517 2005-12-30 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
522 2005-12-29 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/pthread/sigaction.c: Removed.
525 * sigaction.c: New file.
526 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
528 2005-12-28 Ulrich Drepper <drepper@redhat.com>
530 * Makefile (tests): Add tst-signal7.
531 * tst-signal7.c: New file.
533 2005-12-27 Roland McGrath <roland@redhat.com>
535 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
536 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
537 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
538 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
539 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
540 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
541 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
542 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
543 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
544 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
545 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
547 2005-12-27 Jakub Jelinek <jakub@redhat.com>
549 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
550 and __prev field to pthread_mutex_t.
551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
553 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
554 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
555 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
558 2005-12-26 Ulrich Drepper <drepper@redhat.com>
560 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
561 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
562 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
563 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
564 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
565 and PTHREAD_MUTEXATTR_FLAG_BITS.
566 * descr.h (struct pthread): Add robust_list field and define
567 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
568 * pthread_mutexattr_getrobust.c: New file.
569 * pthread_mutexattr_setrobust.c: New file.
570 * pthread_mutex_consistent.c: New file.
571 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
572 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
573 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
574 Adjust pthread_mutex_t initializers.
575 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
576 field to pthread_mutex_t.
577 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
578 and __prev field to pthread_mutex_t.
579 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
580 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
581 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
582 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
583 * pthread_mutexattr_gettype.c: Likewise.
584 * pthread_mutexattr_setpshared.c: Likewise.
585 * pthread_mutexattr_settype.c: Likewise.
586 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
587 Initialize mutex kind according to robust flag.
588 * pthread_mutex_lock.c: Implement local robust mutex.
589 * pthread_mutex_timedlock.c: Likewise.
590 * pthread_mutex_trylock.c: Likewise.
591 * pthread_mutex_unlock.c: Likewise.
592 * pthread_create.c (start_thread): Mark robust mutexes which remained
594 * tst-robust1.c: New file.
595 * tst-robust2.c: New file.
596 * tst-robust3.c: New file.
597 * tst-robust4.c: New file.
598 * tst-robust5.c: New file.
599 * tst-robust6.c: New file.
600 * tst-robust7.c: New file.
601 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
602 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
603 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
604 tst-robust5, tst-robust6, and tst-robust7.
606 * tst-typesizes.c: New file.
607 * Makefile (tests): Add tst-typesizes.
609 * tst-once3.c: More debug output.
611 2005-12-24 Ulrich Drepper <drepper@redhat.com>
613 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
614 missing after last change.
616 * version.c: Update copyright year.
618 2005-12-23 Ulrich Drepper <drepper@redhat.com>
620 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
621 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
622 * pthread_mutex_trylock.c: Likewise.
623 * pthread_mutex_timedlock.c: Likewise.
624 * pthread_mutex_unlock.c: Likewise.
626 2005-12-22 Roland McGrath <roland@redhat.com>
628 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
629 so that #include_next's search location is not reset to the -I..
630 directory where <nptl/...> can be found.
632 2005-12-22 Ulrich Drepper <drepper@redhat.com>
635 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
636 Fix unwind info. Remove useless branch prediction prefix.
637 * tst-cancel24.cc: New file.
638 * Makefile: Add rules to build and run tst-cancel24.
640 2005-12-21 Roland McGrath <roland@redhat.com>
642 * libc-cancellation.c: Use <> rather than "" #includes.
643 * pt-cleanup.c: Likewise.
644 * pthread_create.c: Likewise.
645 * pthread_join.c: Likewise.
646 * pthread_timedjoin.c: Likewise.
647 * pthread_tryjoin.c: Likewise.
648 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
649 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
650 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
651 * unwind.c: Likewise.
653 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
655 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
656 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
657 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
658 THREAD_COPY_POINTER_GUARD): Define.
660 2005-12-19 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
664 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
665 THREAD_COPY_POINTER_GUARD): Define.
666 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
667 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
668 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
669 THREAD_COPY_POINTER_GUARD): Define.
670 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
671 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
672 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
673 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
674 Use PTR_DEMANGLE for B0 if defined.
676 2005-12-17 Ulrich Drepper <drepper@redhat.com>
678 * pthread_create.c (__pthread_create_2_1): Use
679 THREAD_COPY_POINTER_GUARD if available.
680 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
681 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
682 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
683 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
684 * sysdeps/x86_64/tls.h: Likewise.
686 2005-12-15 Roland McGrath <roland@redhat.com>
688 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
690 2005-12-13 Ulrich Drepper <drepper@redhat.com>
692 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
694 * errno-loc.c: New file.
696 2005-12-12 Roland McGrath <roland@redhat.com>
698 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
699 adjustments before choosing stack size. Update minimum stack size
700 calculation to match allocate_stack change.
702 2005-12-12 Ulrich Drepper <drepper@redhat.com>
704 * allocatestack.c (allocate_stack): Don't demand that there is an
705 additional full page available on the stack beside guard, TLS, the
708 2005-11-24 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
711 (__cleanup_fct_attribute): Use __regparm__ not regparm.
713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
714 compiling 32-bit code we must define __cleanup_fct_attribute.
716 005-11-24 Jakub Jelinek <jakub@redhat.com>
719 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
720 __attribute__ instead of __attribute.
721 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
722 (__cleanup_fct_attribute): Likewise.
724 2005-11-17 Jakub Jelinek <jakub@redhat.com>
726 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
727 a write barrier before writing libgcc_s_getcfa.
729 2005-11-06 Ulrich Drepper <drepper@redhat.com>
731 * sysdeps/unix/sysv/linux/configure: Removed.
733 2005-11-05 Ulrich Drepper <drepper@redhat.com>
735 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
736 optional init_array/fini_array support.
738 2005-10-24 Roland McGrath <roland@redhat.com>
740 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
741 versioned_symbol use.
743 2005-10-16 Roland McGrath <roland@redhat.com>
745 * init.c (__pthread_initialize_minimal_internal): Even when using a
746 compile-time default stack size, apply the minimum that allocate_stack
747 will require, and round up to page size.
749 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
751 * Makefile ($(test-modules)): Remove static pattern rule.
753 2005-10-14 Jakub Jelinek <jakub@redhat.com>
754 Ulrich Drepper <drepper@redhat.com>
756 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
757 alignment in callback function.
758 * Makefile: Add rules to build and run tst-align3.
759 * tst-align3.c: New file.
761 2005-10-03 Jakub Jelinek <jakub@redhat.com>
763 * allocatestack.c (setxid_signal_thread): Add
764 INTERNAL_SYSCALL_DECL (err).
766 2005-10-02 Jakub Jelinek <jakub@redhat.com>
768 * allocatestack.c (setxid_signal_thread): Need to use
769 atomic_compare_and_exchange_bool_acq.
771 2005-10-01 Ulrich Drepper <drepper@redhat.com>
772 Jakub Jelinek <jakub@redhat.com>
774 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
776 (struct pthread): Move specific_used field to avoid padding.
777 Add setxid_futex field.
778 * init.c (sighandler_setxid): Reset setxid flag and release the
780 * allocatestack.c (setxid_signal_thread): New function. Broken
781 out of the bodies of the two loops in __nptl_setxid. For undetached
782 threads check whether they are exiting and if yes, don't send a signal.
783 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
784 * pthread_create.c (start_thread): For undetached threads, check
785 whether setxid bit is set. If yes, wait until signal has been
788 * allocatestack.c (STACK_VARIABLES): Initialize them.
789 * pthread_create.c (__pthread_create_2_1): Initialize pd.
791 2004-09-02 Jakub Jelinek <jakub@redhat.com>
793 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
794 waiters, awake all waiters on the associated mutex.
796 2005-09-22 Roland McGrath <roland@redhat.com>
798 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
799 ../sysdeps/x86_64/hp-timing.h).
801 2005-08-29 Jakub Jelinek <jakub@redhat.com>
803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
804 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
805 (lll_futex_wake_unlock): Define.
806 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
807 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
808 (lll_futex_wake_unlock): Define.
809 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
810 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
811 (lll_futex_wake_unlock): Define.
812 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
813 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
814 (lll_futex_wake_unlock): Define.
815 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
816 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
817 (lll_futex_wake_unlock): Define.
818 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
819 lll_futex_wake_unlock.
820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
821 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
822 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
824 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
825 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
827 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
829 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
830 Fix typo in register name.
832 2005-08-23 Ulrich Drepper <drepper@redhat.com>
834 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
835 Use __sigfillset. Document that sigfillset does the right thing wrt
838 2005-07-11 Jakub Jelinek <jakub@redhat.com>
841 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
842 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
843 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
844 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
845 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
846 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
848 * Makefile (tests): Add tst-initializers1.
849 (CFLAGS-tst-initializers1.c): Set.
850 * tst-initializers1.c: New test.
852 2005-07-11 Jakub Jelinek <jakub@redhat.com>
854 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
855 Make sure __flags are located at offset 48 from the start of the
858 2005-07-02 Roland McGrath <roland@redhat.com>
860 * Makeconfig: Comment fix.
862 2005-07-05 Jakub Jelinek <jakub@redhat.com>
864 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
865 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
866 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
867 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
868 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
869 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
870 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
871 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
872 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
873 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
875 2005-06-25 Jakub Jelinek <jakub@redhat.com>
877 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
878 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
879 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
881 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
882 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
883 field. Put in sysinfo field unconditionally.
884 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
885 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
886 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
887 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
889 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
890 * pthread_create.c (__pthread_create_2_1): Use
891 THREAD_COPY_STACK_GUARD macro.
892 * Makefile: Add rules to build and run tst-stackguard1{,-static}
894 * tst-stackguard1.c: New file.
895 * tst-stackguard1-static.c: New file.
897 2005-06-14 Alan Modra <amodra@bigpond.net.au>
899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
900 Invoke CGOTSETUP and CGOTRESTORE.
901 (CGOTSETUP, CGOTRESTORE): Define.
903 2005-05-29 Richard Henderson <rth@redhat.com>
905 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
906 (tf_write, tf_writev): Use it.
907 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
910 2005-05-23 Jakub Jelinek <jakub@redhat.com>
912 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
913 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
914 __librt_*_asynccancel@local.
916 2005-05-17 Alan Modra <amodra@bigpond.net.au>
918 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
919 all occurrences of JUMPTARGET. Instead append @local to labels.
921 2005-05-20 Jakub Jelinek <jakub@redhat.com>
923 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
924 size/alignment of struct pthread rather than tcbhead_t.
925 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
927 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
929 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
932 2005-05-19 Richard Henderson <rth@redhat.com>
934 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
935 __sync_val_compare_and_swap, not explicit _si variant.
936 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
938 2005-05-03 Ulrich Drepper <drepper@redhat.com>
941 * sysdeps/pthread/pthread.h: Avoid empty initializers.
943 2005-05-03 Jakub Jelinek <jakub@redhat.com>
945 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
946 .eh_frame section, use cfi_* directives.
948 2005-04-27 Jakub Jelinek <jakub@redhat.com>
950 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
953 2005-04-27 Ulrich Drepper <drepper@redhat.com>
956 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
959 2005-04-27 Roland McGrath <roland@redhat.com>
961 * Makefile (tests): Remove tst-clock2.
963 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
964 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
965 translating to the kernel clockid_t for our own process/thread clock.
967 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
969 2005-04-15 Jakub Jelinek <jakub@redhat.com>
971 * old_pthread_cond_init.c: Include <errno.h>.
972 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
973 process shared or uses clock other than CLOCK_REALTIME.
974 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
976 2005-04-13 David S. Miller <davem@davemloft.net>
978 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
979 * sysdeps/sparc/sparc64/clone.S: New file.
981 2005-04-05 Jakub Jelinek <jakub@redhat.com>
984 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
985 __inline instead of inline.
986 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
988 2005-03-31 Jakub Jelinek <jakub@redhat.com>
990 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
991 functionally equivalent, but shorter instructions.
992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
993 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
994 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
996 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
997 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
998 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
999 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1001 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1007 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1008 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1010 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1012 * sysdeps/mips/Makefile: New file.
1013 * sysdeps/mips/nptl-sysdep.S: New file.
1014 * sysdeps/mips/tcb-offsets.sym: New file.
1015 * sysdeps/mips/pthread_spin_lock.S: New file.
1016 * sysdeps/mips/pthread_spin_trylock.S: New file.
1017 * sysdeps/mips/pthreaddef.h: New file.
1018 * sysdeps/mips/tls.h: New file.
1019 * sysdeps/mips/jmpbuf-unwind.h: New file.
1020 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1021 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1022 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1023 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1024 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1025 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1026 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1027 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1028 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1029 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1031 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1034 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1037 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1039 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1041 2005-02-25 Roland McGrath <roland@redhat.com>
1043 * alloca_cutoff.c: Correct license text.
1044 * tst-unload.c: Likewise.
1045 * sysdeps/pthread/allocalim.h: Likewise.
1046 * sysdeps/pthread/pt-initfini.c: Likewise.
1047 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1048 * sysdeps/pthread/bits/sigthread.h: Likewise.
1049 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1050 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1052 2005-02-16 Roland McGrath <roland@redhat.com>
1054 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1055 Use unsigned int * for ptr_nthreads.
1057 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1060 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1063 2005-02-07 Richard Henderson <rth@redhat.com>
1066 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1069 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1071 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1072 order of arguments in invocation of atomic_add_zero.
1074 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1077 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1078 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1079 at least gotntpoff relocation and addition.
1080 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1082 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1084 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1087 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1089 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1090 entry for static tls deallocation fix.
1091 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1092 also contains information whether the memory pointed to is static
1094 * sysdeps/i386/tls.h: Likewise.
1095 * sysdeps/ia64/tls.h: Likewise.
1096 * sysdeps/powerpc/tls.h: Likewise.
1097 * sysdeps/s390/tls.h: Likewise.
1098 * sysdeps/sh/tls.h: Likewise.
1099 * sysdeps/sparc/tls.h: Likewise.
1100 * sysdeps/x86_64/tls.h: Likewise.
1102 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1104 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1106 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1108 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1110 * Makefile (tests): Add tst-align2.
1111 * tst-align2.c: New test.
1112 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1113 -mpreferred-stack-boundary=4.
1115 2004-12-18 Roland McGrath <roland@redhat.com>
1117 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1118 New file removed withdrawn for the moment.
1120 2004-12-17 Richard Henderson <rth@redhat.com>
1122 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1123 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1125 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1127 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1128 Increased PTHREAD_STACK_MIN.
1130 * tst-context1.c (stacks): Use bigger stack size.
1132 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1134 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1135 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1137 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1139 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1140 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1141 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1143 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1145 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1147 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1149 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1152 * tst-getpid1.c: If child crashes, report this first. Print which
1155 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1157 * init.c (__pthread_initialize_minimal_internal): Also unblock
1160 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1162 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1163 _POSIX_THREAD_CPUTIME): Define to 0.
1164 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1165 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1166 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1167 __timer_signal_thread_tclk): Remove.
1168 (init_module): Remove their initialization.
1169 (thread_cleanup): Remove their cleanup assertions.
1170 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1171 __timer_signal_thread_tclk): Remove.
1172 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1173 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1174 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1176 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1178 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1179 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1181 * Makefile (tests): Add tst-getpid2.
1182 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1183 (do_test): Use it. Use __clone2 instead of clone on ia64.
1184 * tst-getpid2.c: New test.
1186 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1188 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1190 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1192 * Makefile (tests): Add tst-getpid1.
1193 * tst-getpid1.c: New file.
1194 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1195 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1197 2004-12-02 Roland McGrath <roland@redhat.com>
1199 * Makefile (libpthread-nonshared): Variable removed.
1200 ($(objpfx)libpthread_nonshared.a): Target removed.
1201 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1202 These are now handled by generic magic from
1203 libpthread-static-only-routines being set.
1205 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1207 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1208 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1209 _POSIX_THREAD_PRIO_PROTECT): Define.
1210 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1211 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1212 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1214 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1216 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1217 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1218 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1219 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1220 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1221 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1222 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1224 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1226 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1228 * Makefile (libpthread-routines): Add pthread_setschedprio.
1229 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1230 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1231 * pthread_setschedprio.c: New file.
1233 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1235 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1236 * pthread_cancel.c (pthread_create): Likewise.
1238 * Makefile (libpthread-routines): Add vars.
1239 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1240 * init.c (__default_stacksize, __is_smp): Remove.
1242 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1243 and define a wrapper macro.
1244 (PTHREAD_STATIC_FN_REQUIRE): Define.
1245 * allocatestack.c (__find_thread_by_id): Undefine.
1246 * pthread_create (__pthread_keys): Remove.
1247 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1248 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1249 PTHREAD_STATIC_FN_REQUIRE.
1251 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1253 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1254 parameter to REGISTER macro.
1256 2004-11-17 Roland McGrath <roland@redhat.com>
1258 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1259 Make sure SIGCANCEL is blocked as well.
1261 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1263 * sysdeps/pthread/setxid.h: New file.
1264 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1265 (struct xid_command): Add forward decl.
1266 (struct pthread_functions): Change return type of __nptl_setxid hook
1268 * pthreadP.h (__nptl_setxid): Change return type to int.
1269 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1270 calling thread, return its return value and set errno on failure.
1271 * descr.h (struct xid_command): Change id type to long array.
1273 * Makefile: Add rules to build and test tst-setuid1 and
1275 * tst-setuid1.c: New test.
1276 * tst-setuid1-static.c: New test.
1278 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1280 * Makefile (tests): Add tst-exit3.
1281 * tst-exit3.c: New test.
1283 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1285 * Makefile (tests): Add tst-exit2.
1286 * tst-exit2.c: New file.
1288 2004-11-09 Roland McGrath <roland@redhat.com>
1291 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1292 here, before calling clone.
1293 * pthread_create.c (start_thread): Don't do it here.
1295 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1297 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1299 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1301 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1302 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1305 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1307 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1308 if sched_priority is not between minprio and maxprio.
1310 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1312 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1313 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1315 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1316 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1318 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1321 not-cancelable I/O functions.
1323 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1325 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1326 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1327 make sure 2 is stored in the futex and we looked at the old value.
1328 Fix a few other problems to return the correct value.
1330 2004-10-14 Richard Henderson <rth@redhat.com>
1332 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1335 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1337 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1338 of pthread-functions.h and pthreaddef.h.
1339 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1342 Change __data.__nwaiters from int to unsigned int.
1344 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1345 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1347 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1350 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1351 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1353 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1355 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1356 test fails, remove message queue.
1357 (tf_msgsnd): Likewise.
1359 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1361 * tst-clock1.c: Change #ifdef to #if defined.
1362 * tst-clock2.c: Likewise.
1363 * tst-cond11.c: Likewise.
1365 * sysdeps/pthread/timer_create.c (timer_create): Use
1366 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1367 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1370 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1372 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1373 _POSIX_THREAD_CPUTIME): Define to 0.
1375 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1377 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1378 and _POSIX_THREAD_CPUTIME to zero.
1379 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1380 * tst-barrier2.c: Fix testing for POSIX feature.
1381 * tst-clock1.c: Likewise.
1382 * tst-clock2.c: Likewise.
1383 * tst-cond11.c: Likewise.
1384 * tst-cond4.c: Likewise.
1385 * tst-cond6.c: Likewise.
1386 * tst-flock2.c: Likewise.
1387 * tst-mutex4.c: Likewise.
1388 * tst-mutex9.c: Likewise.
1389 * tst-rwlock12.c: Likewise.
1390 * tst-rwlock4.c: Likewise.
1391 * tst-signal1.c: Likewise.
1392 * tst-spin2.c: Likewise.
1393 * sysdeps/pthread/posix-timer.h: Likewise.
1394 * sysdeps/pthread/timer_create.c: Likewise.
1395 * sysdeps/pthread/timer_routines.c: Likewise.
1397 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1400 (__lll_mutex_timedlock_wait): Address futex correctly.
1402 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1403 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1404 make sure 2 is stored in the futex and we looked at the old value.
1405 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1406 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1407 which might very well made the code not working at all before.
1410 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1412 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1413 allow SIGSETXID to be sent.
1414 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1415 for SIGSETXID to be defined.
1416 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1417 SIGSETXID cannot be blocked.
1419 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1420 Add __extension__ to long long types.
1421 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1422 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1423 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1424 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1425 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1426 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1427 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1429 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1431 * descr.h (struct pthread): Add stopped_start field.
1432 * sysdeps/pthread/createthread.c (create_thread): Set
1433 start_stopped flag in descriptor for new thread appropriately.
1434 * pthread_create.c (start_thread): Only take lock to be stopped on
1435 startup if stopped_start flag says so.
1437 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1439 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1440 is created detached and if yes, do not try to free the stack in case
1441 the thread creation failed.
1442 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1443 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1444 case there has been no error. [BZ #405]
1446 * pthread_create.c (start_thread): Don't wait for scheduler data
1447 etc to be set at the beginning of the function. The cancellation
1448 infrastructure must have been set up. And enable async
1449 cancellation before potentially going to sleep. [BZ #401]
1451 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1453 * Versions: Remove exports for pthread_set*id_np functions.
1454 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1456 * Makefile: Don't build pthread_set*id code for now.
1458 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1460 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1462 * allocatestack.c (__nptl_setxid): New function.
1463 * descr.h (struct xid_command): Define type.
1464 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1465 (sighandler_setxid): New function.
1466 (__pthread_initialize_minimal): Register sighandler_setxid for
1468 * pt-allocrtsig.c: Update comment.
1469 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1470 Declare __nptl_setxid.
1471 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1472 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1473 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1474 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1475 and pthread_setresuid_np.
1476 * pthread_setgid_np.c: New file.
1477 * pthread_setuid_np.c: New file.
1478 * pthread_setegid_np.c: New file.
1479 * pthread_seteuid_np.c: New file.
1480 * pthread_setregid_np.c: New file.
1481 * pthread_setreuid_np.c: New file.
1482 * pthread_setresgid_np.c: New file.
1483 * pthread_setresuid_np.c: New file.
1484 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1485 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1486 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1487 and pthread_setresuid_np.
1488 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1489 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1490 pthread_setregid, and pthread_setresgid.
1492 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1494 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1495 ENOMEM when out of memory.
1497 2004-09-10 Roland McGrath <roland@redhat.com>
1500 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1501 code, since we don't try to use the broken CLONE_STOPPED any more.
1502 * pthread_create.c (start_thread): Likewise.
1504 2004-09-15 Richard Henderson <rth@redhat.com>
1506 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1508 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1510 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1511 (__libc_unwind_longjmp): Delete macro and declare as function.
1512 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1513 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1515 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1516 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1517 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1519 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1521 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1523 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1524 types also for __USE_XOPEN2K.
1525 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1526 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1527 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1528 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1529 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1530 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1534 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/pthread/pthread.h
1537 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1538 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1539 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1540 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1543 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1545 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1546 PSEUDO to be used with . prefix.
1548 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1549 Use atomic_increment instead of atomic_exchange_and_add.
1550 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1552 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1554 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1557 * allocatestack.c (allocate_stack): Use atomic_increment_val
1558 instead of atomic_exchange_and_add.
1559 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1560 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1562 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1565 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1566 the initialization function might throw.
1568 2005-09-05 Richard Henderson <rth@redhat.com>
1570 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1571 Move definition inside libpthread, libc, librt check. Provide
1572 definition for rtld.
1574 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1576 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1577 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1578 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1579 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1580 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1581 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1582 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1583 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1587 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1588 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1591 Decrement __nwaiters. If pthread_cond_destroy has been called and
1592 this is the last waiter, signal pthread_cond_destroy caller and
1593 avoid using the pthread_cond_t structure after unlock.
1594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1596 Read clock type from the least significant bits of __nwaiters instead
1598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1599 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1601 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1604 * Makefile (tests): Add tst-cond20 and tst-cond21.
1605 * tst-cond20.c: New test.
1606 * tst-cond21.c: New test.
1607 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1608 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1610 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1612 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1613 (pthread_cond_t): Likewise.
1614 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1616 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1618 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1620 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1621 (cond_nwaiters): New.
1623 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1624 if there are waiters not signalled yet.
1625 Wait until all already signalled waiters wake up.
1626 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1627 __nwaiters. If pthread_cond_destroy has been called and this is the
1628 last waiter, signal pthread_cond_destroy caller and avoid using
1629 the pthread_cond_t structure after unlock.
1630 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1631 decrement it when leaving. If pthread_cond_destroy has been called
1632 and this is the last waiter, signal pthread_cond_destroy caller.
1633 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1634 Likewise. Read clock type from the least significant bits of
1635 __nwaiters instead of __clock.
1636 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1637 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1638 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1639 clock type just from the last COND_CLOCK_BITS bits of value.
1640 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1641 instead of __clock, just from second bit of condattr's value.
1643 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1646 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1648 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1650 2004-08-15 Roland McGrath <roland@frob.com>
1652 * pthread_atfork.c: Update copyright terms including special exception
1653 for these trivial files, which are statically linked into executables
1654 that use dynamic linking for the significant library code.
1656 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1658 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1659 pthread_rwlock_rdlock.
1660 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1661 Decrease __nr_readers_queued after reacquiring lock.
1662 * sysdeps/pthread/pthread_rwlock_timedrdlock
1663 (pthread_rwlock_timedrdlock): Likewise.
1664 Reported by Bob Cook <bobcook47@hotmail.com>.
1666 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1668 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1669 before pthread_barrier_wait.
1671 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1674 Remove unnecessary exception handling data.
1676 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1679 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1680 instead of clockid_t.
1682 2004-07-21 Roland McGrath <roland@redhat.com>
1684 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1686 2004-07-19 Roland McGrath <roland@redhat.com>
1688 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1690 2004-07-02 Roland McGrath <roland@redhat.com>
1692 * configure: Don't exit.
1694 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1696 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1697 (__pthread_cond_timedwait): Check for invalid nanosecond in
1700 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1702 * Makefile: Add rules to build and run tst-fini1.
1703 * tst-fini1.c: New file.
1704 * tst-fini1mod.c: New file.
1706 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1708 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1709 if no cancellation support is needed.
1710 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1711 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1712 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1713 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1714 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1715 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1716 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1717 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1718 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1720 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1721 only if not already defined.
1723 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1725 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1726 constraint "m" instead of "0" for futex.
1728 * shlib-versions: Add powerpc64-.*-linux.*.
1730 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1733 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1735 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1736 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1739 2004-06-29 Roland McGrath <roland@redhat.com>
1741 * Banner: NPTL no longer has its own version number.
1742 * Makefile (nptl-version): Variable removed.
1743 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1744 using $(version), the glibc version number.
1746 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1748 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1749 Fix branch offset for a PLT entry.
1750 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1752 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1754 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1756 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1759 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1761 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1764 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1766 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1767 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1769 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1770 (pthread_rwlock_timedrdlock): Likewise.
1772 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1774 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1775 Set __r7 to val, not mutex.
1777 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1779 * Makefile: Add rules to build tst-rwlock14.
1780 * tst-rwlock14.c: New file.
1782 2004-06-24 Boris Hu <boris.hu@intel.com>
1784 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1786 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1788 2004-06-19 Andreas Jaeger <aj@suse.de>
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1791 assembler in last patch.
1793 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1795 * sysdeps/pthread/pthread_cond_timedwait.c
1796 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1798 (__pthread_cond_timedwait): Check for invalid nanosecond in
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1801 * tst-cond19.c: New file.
1802 * Makefile: Add rules to build and run tst-cond19.
1804 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1806 * tst-context1.c (GUARD_PATTERN): Defined.
1807 (tst_context_t): Define struct containing ucontext_t & guard words.
1808 (ctx): Declare as an array of tst_context_t.
1809 (fct): Verify uc_link & guard words are still valid.
1810 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1812 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1814 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1815 Add __data.__futex field, reshuffle __data.__clock.
1816 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1817 (__pthread_cond_signal): Increment __futex at the same time as
1818 __wakeup_seq or __total_seq. Pass address of __futex instead of
1819 address of low 32-bits of __wakeup_seq to futex syscall.
1820 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1821 (__pthread_cond_wait): Likewise. Pass __futex value from before
1822 releasing internal lock to FUTEX_WAIT.
1823 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1824 (__pthread_cond_timedwait): Likewise.
1825 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1826 (FUTEX_CMP_REQUEUE): Define.
1827 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1828 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1829 Pass __futex value from before the unlock and __futex address instead
1830 of address of low 32-bits of __wakeup_seq to futex syscall.
1831 Fallback to FUTEX_WAKE all on any errors.
1833 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1835 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1837 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1838 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1839 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1840 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1841 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1843 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1845 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1846 Add memory clobber to inline assembly.
1847 (__lll_mutex_trylock): Likewise.
1848 (__lll_mutex_cond_trylock): Likewise.
1850 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1852 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1853 Pass val argument as 6th system call argument in %r7.
1855 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1857 * Makefile (tests): Add tst-cond16.
1858 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1859 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1860 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1861 Add __data.__futex field, reshuffle __data.__clock.
1862 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1863 (__pthread_cond_signal): Increment __futex at the same time as
1864 __wakeup_seq or __total_seq. Pass address of __futex instead of
1865 address of low 32-bits of __wakeup_seq to futex syscall.
1866 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1867 (__pthread_cond_wait): Likewise. Pass __futex value from before
1868 releasing internal lock to FUTEX_WAIT.
1869 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1870 (__pthread_cond_timedwait): Likewise.
1871 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1872 (FUTEX_CMP_REQUEUE): Define.
1873 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1874 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1875 Pass __futex value from before the unlock and __futex address instead
1876 of address of low 32-bits of __wakeup_seq to futex syscall.
1877 Fallback to FUTEX_WAKE all on any errors.
1878 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1880 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1881 internally. Return non-zero if error, zero if success.
1882 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1883 Add __data.__futex field, reshuffle __data.__clock.
1884 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1886 (lll_futex_requeue): Add val argument, return 1 unconditionally
1888 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1889 Add __data.__futex field, reshuffle __data.__clock.
1890 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1892 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1893 internally. Return non-zero if error, zero if success.
1894 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1895 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1896 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1898 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1899 internally. Return non-zero if error, zero if success.
1900 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1901 Add __data.__futex field, reshuffle __data.__clock.
1902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1904 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1905 internally. Return non-zero if error, zero if success.
1906 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1907 Add __data.__futex field, reshuffle __data.__clock.
1908 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1909 Add __data.__futex field, reshuffle __data.__clock.
1910 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1911 Increment __futex at the same time as __wakeup_seq or __total_seq.
1912 Pass address of __futex instead of address of low 32-bits of
1913 __wakeup_seq to futex syscall.
1914 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1915 Pass __futex value from before releasing internal lock
1917 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1918 Likewise. Avoid unnecessary shadowing of variables.
1919 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1920 Set __futex to 2 * __total_seq. Pass __futex value from before the
1921 unlock and __futex address instead of address of low 32-bits of
1922 __wakeup_seq to futex_requeue macro, adjust for new return value
1924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1925 (__pthread_cond_signal): Increment __futex at the same time as
1926 __wakeup_seq or __total_seq. Pass address of __futex instead of
1927 address of low 32-bits of __wakeup_seq to futex syscall.
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1929 (__pthread_cond_wait): Likewise. Pass __futex value from before
1930 releasing internal lock to FUTEX_WAIT.
1931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1932 (__pthread_cond_timedwait): Likewise.
1933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1934 (FUTEX_CMP_REQUEUE): Define.
1935 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1936 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1937 Pass __futex value from before the unlock and __futex address instead
1938 of address of low 32-bits of __wakeup_seq to futex syscall.
1939 Fallback to FUTEX_WAKE all on any errors.
1941 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1943 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1944 Add nop to align the end of critical section.
1945 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1947 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1949 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1950 Add __broadcast_seq field.
1951 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1952 all waiters as woken with woken_seq and bump broadcast counter.
1953 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1954 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1955 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1956 Comment typo fixes. Avoid returning -ETIMEDOUT.
1958 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1961 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1962 Reported by Kaz Kojima.
1964 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1966 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1968 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1970 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1971 __broadcast_seq with bc_seq after acquiring internal lock instead of
1974 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1976 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1979 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1980 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1981 (pthread_cond_t): Add __data.__broadcast_seq field.
1982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1983 (FRAME_SIZE): Define.
1984 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1986 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1988 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1991 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1994 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1997 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1998 Add __broadcast_seq field.
1999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2000 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2001 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2002 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2003 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2005 all waiters as woken with woken_seq and bump broadcast counter.
2006 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2008 __broadcast_seq field.
2009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2010 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2011 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2012 * pthread_cond_init.c: Initialize __broadcast_seq field.
2013 * Makefile (tests): Add tst-cond17 and tst-cond18.
2014 Add .NOTPARALLEL goal.
2015 * tst-cond16.c: New file. From Jakub.
2016 * tst-cond17.c: New file. From Jakub.
2017 * tst-cond18.c: New file. From Jakub.
2019 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2021 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2025 Parametrize frame size. Correct some unwind info.
2026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2028 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2030 * tst-stack3.c: Note testing functionality beyond POSIX.
2032 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2034 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2035 Change conditional from ifdef to if.
2037 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2039 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2040 SYSDEP_CANCEL_ERROR): Define.
2043 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2045 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2047 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2049 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2051 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2053 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2054 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2055 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2056 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2058 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2060 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2061 thread has all signals blocked.
2063 2004-04-18 Andreas Jaeger <aj@suse.de>
2065 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2066 (SEM_VALUE_MAX): Add missing brace.
2068 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2070 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2072 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2073 * sysdeps/pthread/tst-mqueue8x.c: New test.
2074 * tst-cancel4.c: Update comment about message queues.
2076 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2077 return it_value { 0, 0 }.
2078 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2080 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2081 assertion for SIGEV_NONE.
2082 (thread_attr_compare): Compare all attributes, not just a partial
2085 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2089 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2091 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2092 Just use a plain number.
2093 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2094 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2095 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2096 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2097 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2098 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2099 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2101 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2103 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2105 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2107 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2109 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2110 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2111 of calling sigwaitinfo.
2113 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2115 * allocatestack.c (allocate_stack): Set reported_guardsize
2117 * pthread_getattr_np.c (pthread_getattr_np): Use
2118 reported_guardsize instead of guardsize.
2119 * descr.h (struct pthread): Add reported_guardsize field.
2121 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2123 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2125 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2127 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2129 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2131 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2132 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2133 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2134 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2135 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2137 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2138 (_POSIX_MESSAGE_PASSING): Define.
2139 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2140 (_POSIX_MESSAGE_PASSING): Define.
2141 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2142 (_POSIX_MESSAGE_PASSING): Define.
2144 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2146 * tst-context1.c (fct): Check whether correct stack is used.
2148 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2150 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2151 matching constraints for asm mem parameters.
2153 * tst-clock2.c (tf): Don't define unless needed.
2155 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2157 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2160 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2162 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2163 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2164 * pthreadP.h: Declare __nptl_deallocate_tsd.
2165 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2168 * Makefile (tests): Add tst-tsd5.
2169 * tst-tsd5.c: New file.
2171 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2173 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2174 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2175 is SHLIB_COMPAT check.
2176 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2177 (__pthread_attr_getaffinity_old): Likewise.
2178 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2179 (__pthread_getaffinity_old): Likewise.
2180 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2181 (__pthread_setaffinity_old): Likewise.
2183 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2185 * allocatestack.c (_make_stacks_executable): Call
2186 _dl_make_stack_executable first.
2188 2004-03-24 Roland McGrath <roland@redhat.com>
2190 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2191 constraint instead of "0".
2193 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2196 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2198 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2199 code to avoid warning.
2201 2004-03-24 Andreas Jaeger <aj@suse.de>
2203 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2204 (__pthread_attr_setaffinity_old): Remove const.
2206 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/unix/sysv/linux/smp.h: New file.
2209 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2210 * init.c: Define __is_smp.
2211 (__pthread_initialize_minimal_internal): Call is_smp_system to
2212 initialize __is_smp.
2213 * pthreadP.h: Declare __is_smp.
2214 Define MAX_ADAPTIVE_COUNT is necessary.
2215 * pthread_mutex_init.c: Add comment regarding __spins field.
2216 * pthread_mutex_lock.c: Implement adaptive mutex type.
2217 * pthread_mutex_timedlock.c: Likewise.
2218 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2219 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2221 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2222 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2224 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2225 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2226 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2227 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2228 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2229 lll_mutex_cond_trylock.
2230 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2231 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2232 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2233 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2234 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2235 Define BUSY_WAIT_NOP.
2236 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2239 * tst-mutex5.c: Add support for testing adaptive mutexes.
2240 * tst-mutex7.c: Likewise.
2241 * tst-mutex5a.c: New file.
2242 * tst-mutex7a.c: New file.
2243 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2246 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2247 vgettimeofday call might destroy the content.
2249 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2253 No need to restrict type of ret. Make it int. Add comment.
2255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2256 Remove unnecessary setne instruction.
2258 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2260 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2261 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2262 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2263 If realloc fails, break out of the loop.
2265 2004-03-20 Andreas Jaeger <aj@suse.de>
2267 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2268 (__pthread_setaffinity_old): Fix interface.
2269 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2270 (__pthread_getaffinity_old): Likewise.
2272 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2273 (__pthread_setaffinity_new): Remove duplicate declaration.
2275 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2277 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2278 the return value to a safe register.
2279 (CDISABLE): Set the function argument correctly.
2281 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2283 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2284 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2285 Rewrite so that only one locked memory operation per round is needed.
2286 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2287 (pthread_barrier_wait): After wakeup, release lock only when the
2288 last thread stopped using the barrier object.
2289 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2290 (__pthread_cond_wait): Don't store mutex address if the current
2291 value is ~0l. Add correct cleanup support and unwind info.
2292 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2293 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2294 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2295 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2296 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2297 Add correct cleanup support and unwind info.
2298 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2299 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2300 information for syscall wrappers.
2302 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2304 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2305 cpusetsize field, remove next.
2306 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2307 parameter for size of the CPU set.
2308 (pthread_setaffinity_np): Likewise.
2309 (pthread_attr_getaffinity_np): Likewise.
2310 (pthread_attr_setaffinity_np): Likewise.
2311 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2312 interface change, keep compatibility code.
2313 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2314 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2315 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2316 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2317 __pthread_getaffinity_np.
2318 * Versions: Add version for changed interfaces.
2319 * tst-attr3.c: Adjust test for interface change.
2320 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2321 increasing buffer sizes.
2322 * pthread_attr_destroy.c: Remove unused list handling.
2323 * pthread_attr_init.c: Likewise.
2325 2004-03-17 Roland McGrath <roland@redhat.com>
2327 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2328 first argument to clock_getres so we ever enable kernel timers.
2330 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2332 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2334 2004-03-12 Richard Henderson <rth@redhat.com>
2336 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2337 oldvalue from CENABLE to CDISABLE.
2339 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2341 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2342 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2343 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2344 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2346 2004-03-11 Richard Henderson <rth@redhat.com>
2348 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2349 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2350 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2352 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2354 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2355 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2356 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2358 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2360 * forward.c (__pthread_cond_broadcast_2_0,
2361 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2362 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2363 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2365 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2367 * sysdeps/sh/tcb-offsets.sym: Add PID.
2368 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2369 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2371 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2374 include <sysdep-cancel.h>, vfork is no cancellation point.
2375 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2376 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2377 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2379 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2381 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2383 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2384 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2386 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2388 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2389 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2390 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2391 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2392 of DO_CALL_VIA_BREAK. Work around a gas problem.
2394 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2395 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2396 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2397 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2399 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2401 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2402 a local register for saving old PID. Negate PID in parent upon exit.
2404 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2406 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2407 before syscall, set to the old value in the parent afterwards.
2408 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2409 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2411 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2412 before syscall, set to the old value in the parent afterwards.
2413 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2414 * sysdeps/s390/tcb-offsets.sym: Add PID.
2416 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2417 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2418 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2419 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2420 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2421 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2423 2004-03-10 Andreas Schwab <schwab@suse.de>
2425 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2426 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2427 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2429 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2431 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2432 * tst-cancel21.c (do_one_test): Likewise.
2433 Reported by Gordon Jin <gordon.jin@intel.com>.
2435 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2437 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2438 if non-zero and set to INT_MIN if zero.
2439 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2440 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2441 (SAVE_PID, RESTORE_PID): Define.
2443 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2444 Use relative path to avoid including NPTL i386/vfork.S.
2445 (SAVE_PID, RESTORE_PID): Define.
2446 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2447 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2448 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2450 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2451 * tst-vfork1.c: New test.
2452 * tst-vfork2.c: New test.
2453 * tst-vfork1x.c: New test.
2454 * tst-vfork2x.c: New test.
2456 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2458 * sysdeps/i386/tcb-offsets.sym: Add PID.
2459 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2460 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2461 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2463 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2465 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2467 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2469 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2472 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2474 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2477 * tst-once4.c: Remove unnecessary macro definition.
2479 * tst-mutex7.c (do_test): Limit thread stack size.
2480 * tst-once2.c (do_test): Likewise.
2481 * tst-tls3.c (do_test): Likewise.
2482 * tst-tls1.c (do_test): Likewise.
2483 * tst-signal3.c (do_test): Likewise.
2484 * tst-kill6.c (do_test): Likewise.
2485 * tst-key4.c (do_test): Likewise.
2486 * tst-join4.c (do_test): Likewise.
2487 * tst-fork1.c (do_test): Likewise.
2488 * tst-context1.c (do_test): Likewise.
2489 * tst-cond2.c (do_test): Likewise.
2490 * tst-cond10.c (do_test): Likewise.
2491 * tst-clock2.c (do_test): Likewise.
2492 * tst-cancel10.c (do_test): Likewise.
2493 * tst-basic2.c (do_test): Likewise.
2494 * tst-barrier4.c (do_test): Likewise.
2496 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2498 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2500 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2503 (__pthread_cond_timedwait): Optimize wakeup test.
2504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2505 (__pthread_cond_wait): Likewise.
2506 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2507 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2510 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2512 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2513 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2514 the atomic instruction needed.
2515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2516 (__lll_mutex_lock_wait): Likewise.
2518 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2520 * Makefile (tests): Add tst-cond14 and tst-cond15.
2521 * tst-cond14.c: New file.
2522 * tst-cond15.c: New file.
2524 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2526 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2527 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2528 needs to be implemented differently to be useful.
2530 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2532 * pthread_attr_setschedparam.c: Don't test priority against limits
2533 here. Set ATTR_FLAG_SCHED_SET flag.
2534 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2535 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2536 from parent thread to child. If attribute is used and scheduling
2537 parameters are not inherited, copy parameters from attribute or
2538 compute them. Check priority value.
2539 * pthread_getschedparam.c: If the parameters aren't known yet get
2540 them from the kernel.
2541 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2542 ATTR_FLAG_POLICY_SET flag for thread.
2543 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2544 and ATTR_FLAG_POLICY_SET.
2546 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2548 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2549 fail if stack address hasn't been set. Just return 0.
2551 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2553 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2554 libpthread for the files in this list.
2555 (CFLAGS-tst-unload): Removed.
2556 * tst-unload.c (do_test): Don't use complete path for
2559 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2562 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2564 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2565 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2566 operation per round is needed.
2567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2568 (__lll_mutex_lock_wait): Likewise.
2570 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2572 * tst-cancel9.c (cleanup): Don't print to stderr.
2574 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2576 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2578 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2580 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2581 (__syscall_error_handler2): Call CDISABLE.
2582 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2583 (__syscall_error_handler2): Call CDISABLE.
2585 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2586 Release lock before the loop, don't reacquire it.
2588 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2590 2004-02-19 Andreas Schwab <schwab@suse.de>
2592 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2595 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2598 (pthread_barrier_wait): After wakeup, release lock only when the
2599 last thread stopped using the barrier object.
2600 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2601 (pthread_barrier_wait): Likewise.
2602 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2604 * Makefile (tests): Add tst-barrier4.
2605 * tst-barrier4.c: New file.
2607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2608 (__pthread_cond_timedwait): Perform timeout test while holding
2609 internal lock to prevent wakeup race.
2610 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2611 * sysdeps/pthread/pthread_cond_timedwait.c
2612 (__pthread_cond_timedwait): Likewise.
2613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2614 (__pthread_cond_timedwait): Likewise.
2616 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2619 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2620 * Makefile (tests): Add tst-rwlock13.
2621 * tst-rwlock13.c: New test.
2623 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2626 (__condvar_tw_cleanup): Little optimization.
2627 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2629 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2631 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2632 libpthread as "lib" parameter to SHLIB_COMPAT.
2633 (__novmx_siglongjmp): Fix typo in function name.
2634 (__novmx_longjmp): Fix typo in function name.
2636 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2638 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2641 * sysdeps/generic/pt-longjmp.c: Moved to...
2642 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2644 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2646 * Makefile (libpthread-routines): Add pt-cleanup.
2647 * pt-longjmp.c: Removed.
2648 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2649 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2650 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2651 Version longjmp, siglongjmp for GLIBC_2.3.4.
2652 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2654 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2656 * sysdeps/pthread/pthread_cond_timedwait.c
2657 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2658 Reuse code. Add __builtin_expects.
2660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2661 (__pthread_cond_timedwait): Get internal lock in case timeout has
2662 passed before the futex syscall.
2663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2665 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2667 * allocatestack.c: Pretty printing.
2669 * sysdeps/pthread/createthread.c (create_thread): Don't add
2670 CLONE_DETACHED bit if it is not necessary.
2672 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2674 * pthread_getattr_np.c: Include ldsodefs.h.
2676 2004-01-16 Richard Henderson <rth@redhat.com>
2678 * allocatestack.c: Don't declare __libc_stack_end.
2679 * init.c (__pthread_initialize_minimal_internal): Likewise.
2680 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2682 2004-01-15 Richard Henderson <rth@redhat.com>
2684 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2685 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2686 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2687 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2688 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2689 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2690 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2691 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2693 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2695 * init.c (pthread_functions): Make array const.
2697 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2699 * allocatestack.c (__make_stacks_executable): Change interface.
2700 Check parameters. Pass parameter on to libc counterpart.
2701 * pthreadP.h: Change declaration.
2703 2004-01-13 Richard Henderson <rth@redhat.com>
2705 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2707 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2710 * sysdeps/alpha/Makefile: New file.
2711 * sysdeps/alpha/tcb-offsets.sym: New file.
2712 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2713 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2715 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2718 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2720 * Makefile (tests): Add tst-backtrace1.
2721 * tst-backtrace1.c: New test.
2723 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2725 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2726 register as second parameter to the REGISTER macro.
2727 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2728 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2729 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2730 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2731 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2732 of thread register as second parameter to REGISTER macro in 64 case.
2734 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2736 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2737 (CFLAGS-getpid.o): Defined.
2738 (CFLAGS-getpid.os): Defined.
2740 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2742 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2743 returned for main thread does not overlap with any other VMA.
2744 Patch by Jakub Jelinek.
2746 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2748 * tst-raise1.c: Include stdio.h.
2750 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2752 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2753 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2754 If pid is 0, set it to selftid.
2755 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2756 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2757 != 0, return self->tid without doing a syscall.
2758 * descr.h (struct pthread): Move pid field after tid.
2760 * Makefile (tests): Add tst-raise1.
2761 * tst-raise1.c: New file.
2763 2003-12-23 Roland McGrath <roland@redhat.com>
2765 * tst-oddstacklimit.c: New file.
2766 * Makefile (tests): Add it.
2767 (tst-oddstacklimit-ENV): New variable.
2769 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2770 value up to page size for __default_stacksize.
2772 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2774 * Makefile (tests): Add tst-eintr5.
2775 * tst-eintr5.c: New file.
2777 * eintr.c (eintr_source): Prevent sending signal to self.
2779 * tst-eintr2.c (tf1): Improve error message.
2781 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2783 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2784 * sysdeps/unix/sysv/linux/getpid.c: New file.
2785 * pthread_cancel.c: Add comment explaining use of PID field.
2786 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2787 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2788 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2789 temporarily to signal the field must not be relied on and updated
2791 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2792 temporarily negative.
2793 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2795 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2797 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2798 (eintr_source): If ARG != NULL, use pthread_kill.
2799 * tst-eintr1.c: Adjust for this change.
2800 * tst-eintr2.c: Likewise.
2801 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2802 * tst-eintr3.c: New file.
2803 * tst-eintr4.c: New file.
2805 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2807 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2808 if CANCELSTATE_BITMASK is set.
2809 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2812 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2813 (tests-reverse): Add tst-cancel23.
2814 * tst-cancel22.c: New test.
2815 * tst-cancel23.c: New test.
2817 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2819 * tst-eintr1.c: Better error messages.
2821 * Makefile (tests): Add tst-eintr2.
2822 * tst-eintr2.c: New file.
2824 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2826 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2827 (CFLAGS-tst-cancelx21.c): Set.
2828 * tst-cancel21.c: New test.
2829 * tst-cancelx21.c: New test.
2831 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2833 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2834 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2835 * pt-longjmp.c: Include jmpbuf-unwind.h.
2836 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2837 _JMPBUF_UNWINDS. Adjust compared pointers.
2838 * init.c (__pthread_initialize_minimal_internal): Initialize
2839 pd->stackblock_size.
2840 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2841 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2842 * sysdeps/i386/jmpbuf-unwind.h: New file.
2843 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2844 * sysdeps/s390/jmpbuf-unwind.h: New file.
2845 * sysdeps/sh/jmpbuf-unwind.h: New file.
2846 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2847 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2848 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2849 (_JMPBUF_CFA_UNWINDS): Remove.
2850 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2852 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2854 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2855 (CFLAGS-tst-cancelx20.c): Set.
2856 * tst-cancel20.c: New test.
2857 * tst-cancelx20.c: New test.
2859 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2861 * init.c (__pthread_initialize_minimal_internal): Don't treat
2862 architectures with separate register stack special here when
2863 computing default stack size.
2865 2003-12-17 Roland McGrath <roland@redhat.com>
2867 * Makefile (tst-cancelx7-ARGS): New variable.
2868 Reportd by Greg Schafer <gschafer@zip.com.au>.
2870 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2872 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2873 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2874 (tst-stack3-ENV): Set.
2875 ($(objpfx)tst-stack3-mem): New.
2876 * tst-stack3.c: New test.
2878 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2880 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2881 Add unwind directives. Drop unused .regstk directive.
2882 (_fini_EPILOG_BEGINS): Add unwind directives.
2884 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2887 Assume parameter is a pointer.
2888 (lll_futex_wake): Likewise.
2889 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2891 (lll_futex_wake): Likewise.
2892 Reported by Boris Hu.
2893 * sysdeps/unix/sysv/linux/unregister-atfork.c
2894 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2896 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2898 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2901 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2902 __rtld_lock_initialize for ld.so lock.
2903 Patch in part by Adam Li <adam.li@intel.com>.
2905 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2907 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2908 in $(gnulib). Also, remove stale comment.
2910 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2912 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2913 advantage of new syscall stub and optimize accordingly.
2915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2916 from SYS_futex, to match expectations of
2917 sysdep.h:DO_INLINE_SYSCALL.
2918 (lll_futex_clobbers): Remove.
2919 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2920 (lll_futex_wake): Likewise.
2921 (lll_futex_requeue): Likewise.
2922 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2923 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2925 (__lll_mutex_lock): Likewise.
2926 (__lll_mutex_cond_lock): Likewise.
2927 (__lll_mutex_timed_lock): Likewise.
2928 (__lll_mutex_unlock): Likewise.
2929 (__lll_mutex_unlock_force): Likewise.
2931 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2932 comes before the include of <sysdep.h>.
2933 (THREAD_SELF_SYSINFO): New macro.
2934 (THREAD_SYSINFO): Likewise.
2935 (INIT_SYSINFO): New macro.
2936 (TLS_INIT_TP): Call INIT_SYSINFO.
2938 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2940 * sysdeps/pthread/createthread.c (create_thread): Use
2941 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2942 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2943 THREAD_SELF_SYSINFO instead of open code.
2944 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2945 (THREAD_SYSINFO): Likewise.
2947 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2949 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2951 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2953 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2954 instead of .init. Patch by David Mosberger.
2956 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2958 * sysdeps/pthread/configure.in: Remove broken declaration in C
2959 cleanup handling check.
2961 2003-11-30 Andreas Jaeger <aj@suse.de>
2963 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2964 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2967 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2969 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2970 * pthread_attr_destroy.c: Include shlib-compat.h.
2971 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2972 is set in iattr->flags.
2973 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2975 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2977 * Makefile (distribute): Add tst-cleanup4aux.c.
2979 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2982 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2984 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2985 pthread_cond_signal.
2987 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2988 store mutex address if the current value is ~0l.
2989 * sysdeps/pthread/pthread_cond_timedwait.c
2990 (__pthread_cond_timedwait): Likewise.
2991 * sysdeps/pthread/pthread_cond_broadcast.c
2992 (__pthread_cond_broadcast): Don't use requeue for pshared
2995 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2996 (__pthread_cond_wait): Don't store mutex address if the current
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2999 (__pthread_cond_timedwait): Likewise.
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3001 (__pthread_cond_broadcast): Don't use requeue for pshared
3004 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3005 element with ~0l for pshared condvars, with NULL otherwise.
3007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3008 (__pthread_cond_wait): Don't store mutex address if the current
3010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3011 (__pthread_cond_timedwait): Likewise.
3012 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3013 (__pthread_cond_broadcast): Don't use requeue for pshared
3016 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3017 * tst-cond12.c: New file.
3018 * tst-cond13.c: New file.
3020 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3022 * sysdeps/pthread/configure.in: Make missing forced unwind support
3025 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3027 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3029 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3031 * Makefile: Add magic to clean up correctly.
3033 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3035 * unwind.c (FRAME_LEFT): Define.
3036 (unwind_stop): Handle old style cleanups here.
3037 (__pthread_unwind): Handle old style cleanups only if
3038 !HAVE_FORCED_UNWIND.
3039 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3040 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3041 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3042 ($(objpfx)tst-cleanupx4): Likewise.
3043 * tst-cleanup4.c: New test.
3044 * tst-cleanup4aux.c: New.
3045 * tst-cleanupx4.c: New test.
3047 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3049 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3050 lll_mutex_*lock macros to skip atomic operations on some archs.
3052 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3054 * sysdeps/pthread/tst-timer.c (main): Initialize
3055 sigev2.sigev_value as well.
3057 2003-10-15 Roland McGrath <roland@redhat.com>
3059 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3061 * sysdeps/pthread/configure: Regenerated.
3063 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3065 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3066 locking macros. No distinction between normal and mutex locking
3068 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3069 Merge bits from lowlevelmutex.S we still need.
3070 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3071 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3072 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3073 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3074 new mutex implementation.
3075 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3076 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3077 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3078 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3079 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3080 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3082 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3083 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3084 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3085 symbol for entry point to avoid cancellation.
3087 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3089 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3091 (SAVE_OLDTYPE_0): Fix a typo.
3093 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3096 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3098 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3103 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3105 * Makefile (tests): Add tst-cancel19.
3106 * tst-cancel19.c: New test.
3108 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3110 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3111 restoring of the old cancellation type.
3113 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3115 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3117 2003-09-27 Wolfram Gloger <wg@malloc.de>
3119 * sysdeps/pthread/malloc-machine.h: New file
3121 2003-09-24 Roland McGrath <roland@redhat.com>
3123 * allocatestack.c (__make_stacks_executable): Don't ignore return
3124 value from _dl_make_stack_executable.
3126 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3128 * allocatestack.c (__make_stacks_executable): Also change
3129 permission of the currently unused stacks.
3131 * allocatestack.c (change_stack_perm): Split out from
3132 __make_stacks_executable.
3133 (allocate_stack): If the required permission changed between the time
3134 we started preparing the stack and queueing it, change the permission.
3135 (__make_stacks_executable): Call change_stack_perm.
3137 * Makefile: Build tst-execstack-mod locally.
3138 * tst-execstack-mod.c: New file.
3140 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3142 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3144 2003-09-23 Roland McGrath <roland@redhat.com>
3146 * tst-execstack.c: New file.
3147 * Makefile (tests): Add it.
3148 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3149 (LDFLAGS-tst-execstack): New variable.
3151 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3152 whether to use PROT_EXEC for stack mmap.
3153 (__make_stacks_executable): New function.
3154 * pthreadP.h: Declare it.
3155 * init.c (__pthread_initialize_minimal_internal): Set
3156 GL(dl_make_stack_executable_hook) to that.
3158 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3161 recommendation from AMD re avoidance of lock prefix.
3163 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3165 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3166 lll_futex_timed_wait instead of lll_futex_wait.
3167 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3168 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3169 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3170 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3171 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3172 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3173 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3174 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3175 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3176 Completely revamp the locking macros. No distinction between
3177 normal and mutex locking anymore.
3178 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3179 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3180 __lll_lock_timedwait): Fix prototypes.
3181 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3182 __lll_lock_timedwait): Likewise.
3183 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3184 macros, add __builtin_expect.
3185 (lll_mutex_timedlock): Likewise. Fix return value.
3186 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3187 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3188 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3189 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3190 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3191 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3192 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3193 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3195 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3197 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3198 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3199 operation if possible.
3201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3202 like jumping over the lock prefix.
3204 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3206 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3207 locking macros. No distinction between normal and mutex locking
3209 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3210 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3212 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3213 locking. Merge bits from lowlevelmutex.S we still need.
3214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3215 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3217 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3218 * Makefile (routines): Remove libc-lowlevelmutex.
3219 (libpthread-rountines): Remove lowlevelmutex.
3220 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3221 for new mutex implementation.
3222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3232 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3237 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3239 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3246 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3248 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3250 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3251 in parameters of asm with output parameters.
3253 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3254 type of DECR parameter to int.
3255 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3257 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3259 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3260 guardsize for each thread.
3262 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3264 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3265 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3266 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3268 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3269 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3271 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3272 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3273 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3274 (pthread_getaffinity_np): Add hidden_def.
3276 * Makefile (tests): Add tst-attr3.
3277 * tst-attr3.c: New test.
3279 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3281 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3283 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3284 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3286 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3288 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3289 * tst-align.c: Include tst-stack-align.h.
3290 (tf, do_test): Use TEST_STACK_ALIGN macro.
3292 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3294 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3297 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3299 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3300 stack-related values for the initial thread.
3302 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3304 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3306 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3308 * pthread_mutex_lock.c: Minor code rearrangements.
3310 2003-09-05 Roland McGrath <roland@redhat.com>
3312 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3313 Instead, include ../nptl_db/db_info.c to do its magic.
3314 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3315 (__pthread_pthread_key_2ndlevel_size): Likewise.
3316 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3317 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3318 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3319 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3320 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3321 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3322 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3323 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3324 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3325 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3326 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3327 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3328 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3329 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3330 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3331 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3332 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3334 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3337 of pthread_t to be compatible with LT.
3338 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3339 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3340 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3342 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3343 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3344 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3346 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3350 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3352 * unwind-forcedunwind.c: Move to...
3353 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3354 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3355 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3356 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3357 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3358 * unwind.c: Include jmpbuf-unwind.h.
3359 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3361 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3363 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3364 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3365 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3366 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3367 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3368 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3369 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3370 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3371 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3372 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3373 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3375 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3376 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3377 * Makefile (tests): Add tst-stack2.
3378 * tst-stack2.c: New test.
3379 * tst-stack1.c: Include limits.h and sys/param.h.
3380 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3382 * pthread_condattr_setpshared.c: Include errno.h.
3383 (pthread_condattr_setpshared): Return EINVAL if pshared
3384 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3386 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3387 defined symbol for entry point to avoid cancellation.
3388 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3390 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3392 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3394 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3396 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3398 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3399 __close_nocancel, __read_nocancel, __write_nocancel,
3400 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3401 libpthread.so or librt.so, define to corresponding function
3402 without _nocancel suffix.
3403 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3404 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3405 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3407 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3409 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3411 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3412 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3415 in subsections has a symbol associated with it.
3417 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3418 defined symbol for entry point to avoid cancellation.
3419 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3421 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3423 * Makefile (tests): Add tst-tls5.
3424 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3425 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3426 ($(objpfx)tst-tls5): New.
3427 ($(objpfx)tst-tls6.out): Likewise.
3428 (tests): Depend on $(objpfx)tst-tls6.out.
3429 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3430 (do_test): Check pthread_self () return value alignment.
3431 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3432 (tf): Check pthread_self () return value alignment.
3433 * tst-tls5.c: New test.
3435 * tst-tls5mod.c: New.
3436 * tst-tls5moda.c: New.
3437 * tst-tls5modb.c: New.
3438 * tst-tls5modc.c: New.
3439 * tst-tls5modd.c: New.
3440 * tst-tls5mode.c: New.
3441 * tst-tls5modf.c: New.
3442 * tst-tls6.sh: New test.
3444 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3445 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3446 * init.c (pthread_functions): Initialize them.
3447 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3448 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3449 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3450 pthread_cond_timedwait@@GLIBC_2.3.2.
3452 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3454 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3455 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3456 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3457 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3458 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3459 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3461 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3463 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3464 _POSIX_THREAD_PRIORITY_SCHEDULING.
3465 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3467 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3469 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3470 nested function, use static inline function from libio.h.
3471 Code by Richard Henderson.
3473 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3476 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3478 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3479 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3480 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3481 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3482 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3483 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3484 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3485 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3486 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3487 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3488 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3489 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3490 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3491 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3492 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3493 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3494 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3495 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3496 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3497 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3498 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3499 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3500 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3501 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3502 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3503 * sysdeps/sparc/tls.h: New file.
3504 * sysdeps/sparc/tcb-offsets.sym: New file.
3505 * sysdeps/sparc/Makefile: New file.
3506 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3507 * init.c [__sparc__] (__NR_set_tid_address): Define.
3509 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3511 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3512 _IO_release_lock): Define.
3514 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3516 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3517 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3519 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3521 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3522 (__pthread_cleanup_class): Add missing return types of member
3525 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3527 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3528 (lll_mutex_unlock_force): Add memory barrier between store and futex
3531 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3533 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3534 tempmsg in first loop.
3536 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3538 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3539 _POSIX_THREAD_PRIORITY_SCHEDULING.
3540 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3542 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3544 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3545 (__rtld_lock_default_lock_recursive,
3546 __rtld_lock_default_unlock_recursive): Define.
3547 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3548 __rtld_lock_unlock_recursive): Define using
3549 GL(_dl_rtld_*lock_recursive).
3550 * init.c (__pthread_initialize_minimal_internal): Initialize
3551 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3552 Lock GL(_dl_load_lock) the same number of times as
3553 GL(_dl_load_lock) using non-mt implementation was nested.
3555 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3556 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3558 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3560 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3563 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3565 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3567 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3569 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3570 to first syscall error check. Move syscall error check for tkill
3571 into __ASSUME_CLONE_STOPPED #ifdef.
3573 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3575 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3576 is not defined, do explicit synchronization.
3577 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3578 is not defined also unlock pd->lock for non-debugging case in case
3580 * pthread_create.c (start_thread): Always get and release pd->lock
3581 if __ASSUME_CLONE_STOPPED is not defined.
3582 (start_thread_debug): Removed. Adjust users.
3583 * allocatestack.c (allocate_stack): Always initialize lock if
3584 __ASSUME_CLONE_STOPPED is not defined.
3585 * Makefile (tests): Add tst-sched1.
3586 * tst-sched1.c: New file.
3588 * sysdeps/pthread/createthread.c (do_clone): Only use
3589 sched_setschduler and pass correct parameters.
3591 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3593 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3594 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3595 PTHREAD_STACK_MIN in comments.
3597 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3599 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3600 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3602 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3603 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3604 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3605 (__pthread_cleanup_upto): Fix prototype.
3606 (_longjmp_unwind): Adjust caller.
3607 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3608 Change second argument to const struct pointer.
3609 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3610 * tst-sem9.c (main): Likewise.
3611 * unwind.c: Include string.h for strlen prototype.
3613 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3616 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3617 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3619 Patch by Nicholas Miell <nmiell@attbi.com>.
3621 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3623 * init.c (__pthread_initialize_minimal_internal): Initialize
3624 GL(dl_init_static_tls).
3625 * pthreadP.h (__pthread_init_static_tls): New prototype.
3626 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3628 * Makefile (tests): Add tst-tls4.
3629 (modules-names): Add tst-tls4moda and tst-tls4modb.
3630 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3631 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3633 * tst-tls4.c: New file.
3634 * tst-tls4moda.c: New file.
3635 * tst-tls4modb.c: New file.
3637 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3639 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3640 before __timer_dealloc.
3641 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3642 Don't call list_unlink.
3644 2003-07-29 Roland McGrath <roland@redhat.com>
3646 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3648 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3650 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3651 Don't reuse struct aiocb A if it failed.
3652 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3653 not just one byte, as that does not block.
3655 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3657 * sysdeps/pthread/unwind-resume.c: New file.
3658 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3659 unwind-resume in csu subdir.
3660 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3662 (librt-sysdep_routines, librt-shared-only-routines): Add
3664 * sysdeps/pthread/rt-unwind-resume.c: New file.
3665 * unwind-forcedunwind.c: New file.
3666 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3667 (libpthread-shared-only-routines): Likewise.
3668 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3669 * pthreadP.h (pthread_cancel_init): New prototype.
3670 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3672 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3673 attr argument const struct pthread_attr *.
3675 * res.c (__res_state): Return __resp.
3676 * descr.h: Include resolv.h.
3677 (struct pthread): Add res field.
3678 * pthread_create.c: Include resolv.h.
3679 (start_thread): Initialize __resp.
3680 * Makefile (tests): Add tst-_res1.
3681 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3682 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3683 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3685 * tst-_res1.c: New file.
3686 * tst-_res1mod1.c: New file.
3687 * tst-_res1mod2.c: New file.
3689 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3691 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3693 * Makefile: Define various *-no-z-defs variables for test DSOs
3694 which has undefined symbols.
3696 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3698 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3699 Retry if the stwcx fails to store once_control.
3701 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3703 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3704 pthread_attr_setaffinity.
3705 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3706 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3707 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3708 * pthread_attr_destroy.c: Free cpuset element if allocated.
3709 * pthread_create.c: Pass iattr as additional parameter to
3711 * sysdeps/pthread/createthread.c: If attribute is provided and
3712 a new thread is created with affinity set or scheduling parameters,
3713 start thread with CLONE_STOPPED.
3714 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3715 pthread_attr_setaffinity.
3716 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3719 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3721 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3723 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3725 * sysdeps/pthread/configure.in: Require CFI directives also for
3728 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3733 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3735 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3737 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3738 registers as variables. Call __pthread_mutex_unlock_usercnt.
3739 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3740 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3741 not self pointer in __writer. Compare with TID to determine
3743 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3744 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3748 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3749 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3750 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3751 macros also when compiling librt.
3753 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3755 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3756 -fasynchronous-unwind-tables.
3757 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3758 (PSEUDO): Add cfi directives.
3759 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3761 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3764 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3766 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3767 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3768 * unwind.c (__pthread_unwind_next): Add hidden_def.
3769 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3771 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3772 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3773 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3775 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3776 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3778 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3779 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3780 __pthread_unregister_cancel and __pthread_unwind_next.
3782 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3784 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3785 different symbol for the cancellation syscall wrapper and
3786 non-cancellation syscall wrapper.
3787 (PSEUDO_END): Define.
3789 2003-07-05 Richard Henderson <rth@redhat.com>
3791 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3792 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3793 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3794 return actual return value from the syscall, not 0.
3796 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3798 * descr.h (struct pthread): Add pid field.
3799 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3800 (__reclaim_stacks): Likewise.
3801 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3802 also check for PID of the signal source.
3803 (__pthread_initialize_minimal_internal): Also initialize pid field
3804 of initial thread's descriptor.
3805 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3806 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3807 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3808 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3809 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3811 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3813 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3814 Fix use of parameter.
3815 (__libc_cleanup_pop): Likewise.
3817 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3819 * init.c (sigcancel_handler): Change parameters to match handler
3820 for SA_SIGACTION. Check signal number and code to recognize
3821 invalid invocations.
3823 2003-07-03 Roland McGrath <roland@redhat.com>
3825 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3826 Apply sizeof (struct pthread) bias to r13 value.
3828 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/pthread/configure.in: Require CFI directives.
3832 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3834 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3835 libpthread compilation.
3836 * unwind.c (__pthread_unwind): Add hidden_def.
3837 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3839 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3841 * libc-cancellation.c (__libc_cleanup_routine): Define.
3842 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3843 (__pthread_cleanup_pop): Define.
3845 2003-07-01 Richard Henderson <rth@redhat.com>
3847 * sysdeps/alpha/elf/pt-initfini.c: New file.
3848 * sysdeps/alpha/pthread_spin_lock.S: New file.
3849 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3850 * sysdeps/alpha/pthreaddef.h: New file.
3851 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3852 * sysdeps/alpha/tls.h: New file.
3853 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3854 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3855 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3856 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3857 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3858 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3859 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3860 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3861 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3862 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3864 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3866 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3867 cleanup support and unwind info.
3869 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3872 Use correct cleanup handler registration. Add unwind info.
3873 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3874 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3875 * tst-once3.c: Add cleanup handler and check it is called.
3876 * tst-once4.c: Likewise.
3877 * tst-oncex3.c: New file.
3878 * tst-oncex4.c: New file.
3879 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3881 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3883 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3885 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3887 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3888 (tf_msgsnd): Likewise.
3890 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3891 premature returns a bit more.
3893 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3895 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3896 definition to the front.
3898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3899 the cleanup functions to make the names unique. Fix dwarf opcode
3901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3902 functions to make the names unique. Fix CFA offset for two blocks.
3904 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3906 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3907 missing closing braces.
3908 Patch by Christophe Saout <christophe@saout.de>.
3910 2003-06-24 Roland McGrath <roland@redhat.com>
3912 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3914 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3916 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3917 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3919 * pthreadP.h: Declare __find_thread_by_id.
3920 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3921 * pthread_clock_gettime.c: Allow using other thread's clock.
3922 * pthread_clock_settime.c: Likewise.
3923 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3924 * Makefile: Add rules to build and run tst-clock2.
3925 * tst-clock2.c: New file.
3927 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3930 to use exception-based cleanup handler.
3931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3933 * tst-cond8.c (ch): Announce that we are done.
3935 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3937 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3938 Also test aio_suspend with timeout value.
3940 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3942 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3943 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3946 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3947 (__pthread_mutex_lock_internal): Likewise.
3948 (__pthread_mutex_unlock_internal): Likewise.
3949 (__pthread_mutex_unlock_usercnt): Declare.
3950 * pthread_mutex_destroy.c: Always fail if used in any way.
3951 * pthread_mutex_init.c: Update comment.
3952 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3953 * pthread_mutex_timedlock.c: Adjust __nusers.
3954 * pthread_mutex_trylock.c: Adjust __nusers.
3955 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3956 and public interfaces are wrapper with pass additional parameter.
3957 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3959 * tst-mutex8.c: New file.
3960 * Makefile (tests): Add tst-mutex8.
3961 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3962 __pthread_mutex_unlock_usercnt.
3963 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3967 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3968 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3969 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3972 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3973 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3974 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3975 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3977 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3978 * pthread_mutex_timedlock.c: Likewise.
3979 * pthread_mutex_trylock.c: Adjust __nusers.
3980 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3981 * tst-mutex9.c: New file.
3982 * Makefile (tests): Add tst-mutex9.
3983 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3984 * sysdeps/ia64/tls.h: Likewise.
3985 * sysdeps/powerpc/tls.h: Likewise.
3986 * sysdeps/s390/tls.h: Likewise.
3987 * sysdeps/sh/tls.h: Likewise.
3988 * sysdeps/x86_64/tls.h: Likewise.
3989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3990 Change type of __owner.
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 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3999 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4000 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4002 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4003 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4004 instead of nr to lll_futex_wake. Only set errno and return -1
4007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4008 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4009 return actual return value from the syscall, not 0.
4011 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4013 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4014 find a random value.
4015 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4018 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4019 compat_timer_settime.
4020 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4021 compat_timer_gettime.
4022 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4023 compat_timer_getoverrun.
4024 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4025 compat_timer_delete.
4027 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4028 error-checking mutex detect busy mutexes.
4030 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4033 Add ax to clobber list.
4034 (lll_mutex_cond_lock): Likewise.
4035 (lll_mutex_unlock): Likewise.
4036 (lll_lock): Likewise.
4037 (lll_unlock): Likewise.
4039 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4040 * tst-cancel18.c: New file.
4041 * tst-cancelx18.c: New file.
4043 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4046 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4047 * tst-cancel17.c: New file.
4048 * tst-cancelx17.c: New file.
4050 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4051 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4052 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4054 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4056 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4058 * sysdeps/pthread/createthread.c (create_thread): Set
4059 header.multiple_threads unconditionally.
4060 * allocatestack.c (allocate_stack): Likewise.
4061 * descr.h (struct pthread): Add header.multiple_threads
4063 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4064 Define for librt. #error if neither libpthread, libc nor librt.
4065 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4067 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4068 CDISABLE): Likewise.
4069 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4070 CDISABLE): Likewise.
4071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4072 CDISABLE): Likewise.
4073 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4074 CDISABLE): Likewise. Access header.multiple_threads outside of
4075 libc and libpthread.
4076 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4078 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4079 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4081 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4083 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4084 Also test early cancellation before the thread reaches the cancellation
4087 * Makefile: Compile forward.c with exceptions.
4089 * sysdeps/unix/sysv/linux/sleep.c: New file.
4091 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4093 * Makefile: Add CFLAGS definition to compile function wrappers
4094 duplicated from libc with exceptions.
4095 * tst-cancel4.c: Also check cancellation handlers.
4097 * Makefile: Add rules to build and run tst-cancel16 and
4098 tst-cancelx16. Add missing CFLAGS definitions.
4099 * tst-cancel16.c: New file.
4100 * tst-cancelx16.c: New file.
4102 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4105 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4106 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4107 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4109 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4110 (LIBC_CANCEL_RESET): Likewise.
4111 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4112 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4114 (CFLAGS-libcrt-cancellation.c): Define.
4115 * sysdeps/pthread/librt-cancellation.c: New file.
4116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4117 macros also when compiling librt.
4118 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4119 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4120 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4121 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4122 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4123 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4124 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4126 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4127 compat_timer_create.
4129 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4133 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4135 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4136 Add libc_hidden_def.
4138 2003-06-13 Roland McGrath <roland@redhat.com>
4140 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4141 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4143 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4145 * allocatestack.c (queue_stack): Always inline.
4146 * ptreadhP.h (__do_cancel): Likewise.
4148 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4150 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4153 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4156 (__pthread_cond_signal): Remove incorrect second addition for
4159 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4162 (__pthread_cond_signal): Use correct futex pointer in
4163 __lll_mutex_lock_wait call.
4165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4166 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4168 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4170 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4172 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4175 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4176 hand-written CFI generation code. Since ENTRY/END also initiated
4177 CFI frames this caused two CFI sets to be generated.
4179 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4181 * cleanup_routine.c: New file.
4182 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4183 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4185 * Makefile (libpthread-routines): Add cleanup_routine.
4186 Add more CFLAGS variables to compile with exceptions. Add comments
4187 why which file needs unwind tables.
4188 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4190 * tst-cancelx1.c: New file.
4191 * tst-cancelx2.c: New file.
4192 * tst-cancelx3.c: New file.
4193 * tst-cancelx4.c: New file.
4194 * tst-cancelx5.c: New file.
4195 * tst-cancelx6.c: New file.
4196 * tst-cancelx7.c: New file.
4197 * tst-cancelx8.c: New file.
4198 * tst-cancelx9.c: New file.
4199 * tst-cancelx10.c: New file.
4200 * tst-cancelx11.c: New file.
4201 * tst-cancelx12.c: New file.
4202 * tst-cancelx13.c: New file.
4203 * tst-cancelx14.c: New file.
4204 * tst-cancelx15.c: New file.
4205 * tst-cleanupx0.c: New file.
4206 * tst-cleanupx0.expect: New file.
4207 * tst-cleanupx1.c: New file.
4208 * tst-cleanupx2.c: New file.
4209 * tst-cleanupx3.c: New file.
4211 * tst-cleanup0.c: Make standard compliant.
4212 * tst-cleanup1.c: Likewise.
4214 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4215 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4216 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4217 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4218 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4219 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4220 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4222 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4223 * tst-cancel12.c: New file.
4224 * tst-cancel13.c: New file.
4225 * tst-cancel14.c: New file.
4226 * tst-cancel15.c: New file.
4227 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4230 * tst-cancel1.c: Add some comments.
4232 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4235 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4237 * Makefile (CFLAGS-pthread_cancel.c): Define.
4239 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4241 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4242 Change type of __writer element to int.
4243 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4244 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4246 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4248 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4249 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4250 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4251 Compare with TID to determine deadlocks.
4252 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4253 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4254 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4255 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4268 * Makefile (tests): Add tst-rwlock12.
4269 * tst-rwlock12.c: New file.
4271 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4273 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4274 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4275 Remove bogus hidden_proto.
4276 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4278 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4279 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4280 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4281 ___lll_mutex_timedlock): Likewise.
4283 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4286 (__pthread_cond_signal): Add some code to eventually handle
4289 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4291 * Makefile (tests): Add tst-exec4.
4292 (tst-exec4-ARGS): Define.
4293 * tst-exec4.c: New file.
4295 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4297 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4298 Also fail if tv_nsec < 0.
4299 (__lll_timedwait_tid): Likewise.
4300 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4301 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4303 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4305 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4307 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4311 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4314 * Makefile (tests): Add tst-sem8 and tst-sem9.
4315 * tst-sem8.c: New file.
4316 * tst-sem9.c: New file.
4317 * sem_open.c: Fix creation of in_use record if the file exists but
4320 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4323 * sysdeps/pthread/timer_create.c (timer_create): In case
4324 evp==NULL, assign timer ID to sival_ptr.
4326 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4327 struct pthread_unwind_buf *.
4328 (struct pthread): Likewise for cleanup_jmp_buf element.
4330 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4331 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4332 * unwind.c (__pthread_unwind_next): Likewise.
4334 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4336 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4337 (lll_futex_timed_wait): Use int for futex value parameter.
4338 (lll_futex_wake): Likewise.
4339 (lll_futex_requeue): Likewise.
4341 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4342 Replace one memory operation with one register operation.
4344 * tst-join4.c (do_test): Fix error message.
4346 * tst-rwlock6.c (do_test): Use correct format specifier.
4348 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4349 (__lll_mutex_lock_wait): Replace one memory operation with one
4351 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4352 (__lll_mutex_lock_wait): Likewise.
4354 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4355 (__lll_mutex_cond_lock): Add one to value parameter of
4356 __lll_lock_wait to reflect reality in the futex syscall.
4357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4358 (lll_mutex_cond_lock): Likewise.
4360 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4362 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4364 (lll_mutex_cond_lock): Define.
4366 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4368 * Makefile (tests): Add tst-signal6.
4369 * tst-signal6.c: New file.
4371 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4372 (__lll_mutex_unlock_force): New function
4373 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4376 (__lll_mutex_unlock_force): New function.
4377 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4379 * tst-rwlock7.c (do_test): Use correct format specifier.
4381 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4382 Find break parameter in correct asm argument.
4384 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4386 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4388 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4390 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4393 lll_futex_requeue, lll_mutex_unlock_force): Define.
4395 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4397 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4398 (pthread_cond_t): Add __mutex.
4399 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4400 lll_futex_requeue, lll_mutex_unlock_force): Define.
4402 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4404 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4405 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4407 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4409 (lll_futex_wait, lll_futex_wake): Define.
4410 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4411 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4412 FUTEX_REQUEUE instead of FUTEX_WAIT.
4413 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4414 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4415 mutex which was used in condvar structure. Call
4416 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4417 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4420 include tcb-offsets.h. Read wakeup value in locked region.
4421 Use the value of gbr register as THREAD_ID.
4422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4426 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4429 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4431 * sysdeps/pthread/pthread_cond_broadcast.c
4432 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4434 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4437 typo in register name.
4438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4439 correctly. Actually use requeue. Little optimization.
4440 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4441 mutex address early. Handle cancellation state as 32-bit value.
4442 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4443 Remove unnecessary label.
4445 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4448 instead of FUTEX_WAIT.
4449 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4454 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4455 used in condvar structure. Call __pthread_mutex_cond_lock instead
4456 of __pthread_mutex_lock_internal.
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4459 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4460 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4463 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4464 Add pthread_mutex_cond_lock.
4465 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4466 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4467 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4468 lll_mutex_cond_lock.
4469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4471 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4473 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4476 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4477 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4479 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4480 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4481 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4482 macro don't define aliases.
4484 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4485 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4486 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4487 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4490 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4494 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4496 * sem_open.c: Fix one endless loop. Implement correct semantics
4497 wrt opening the same semaphore more then once.
4498 * sem_close.c: Adjust for sem_open change.
4499 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4500 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4501 * Makefile (tests): Add tst-sem7.
4502 * tst-sem7.c: New file.
4504 2003-05-16 Roland McGrath <roland@redhat.com>
4506 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4507 uninitialized variable braino.
4509 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4511 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4512 test for syscall availability.
4514 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4515 __no_posix_timers to -1 if the syscalls don't exist.
4517 * pthread_join.c (pthread_join): Set tid field of the joined
4518 thread to -1. This isn't necessary but helps to recognize some
4519 error conditions with almost no cost.
4521 * allocatestack.c (FREE_P): Also negative values indicate an
4524 * unwind.c: Include <unistd.h>.
4526 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4528 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4530 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4532 * Makefile (crti-objs, crtn-objs): New variables.
4533 (omit-deps, extra-objs): Add crtn.
4534 ($(objpfx)libpthread.so): Depend on both crti and crtn
4535 and links to them in multidir.
4536 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4538 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4540 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4541 (lll_mutex_unlock): Use atomic_exchange_rel.
4543 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4545 * cond-perf.c (cons): Add missing locking around setting of alldone.
4547 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4551 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4553 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4555 * tst-sem6.c: New file.
4556 * Makefile (tests): Add tst-sem6.
4558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4559 Use atomic_exchange_rel instead of atomic_exchange.
4560 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4563 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4564 code for lll_futex_wait and lll_futex_wake in static apps. Use
4565 vsyscall is possible.
4567 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4568 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4569 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4570 pthread_setaffinity_np.
4571 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4572 and pthread_setaffinity_np.
4573 * Makefile (libpthread-routines): Add pthread_getaffinity and
4574 pthread_setaffinity.
4576 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4577 use it in case mmap to allocate the stack fails.
4578 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4579 ARCH_MAP_FLAGS here.
4580 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4583 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4585 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4586 handler implementation. It is now lockless in fork().
4587 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4588 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4589 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4590 declare the __fork_*_lists.
4591 (struct fork_handler): Include pointers to all three functions.
4592 Add next, refcntr and need_signal elements.
4593 (__fork_handlers): New declaration.
4594 (__register_atfork_malloc): Remove declaration.
4595 (HAVE_register_atfork_malloc): Remove definition.
4596 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4597 __pthread_child_handler variable.
4598 (__libc_pthread_init): Use __register_atfork instead of explicitly
4600 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4602 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4604 * unwind.c (unwind_cleanup): Print error message and then abort. This
4605 function must never be reached.
4607 * cond-perf.c: New file.
4609 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4611 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4613 2003-05-04 Roland McGrath <roland@redhat.com>
4615 * Makefile ($(objpfx)../libc.so): New target.
4617 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4620 (pthread_condattr_t): Size is only an int, don't use long for
4622 (pthread_mutexattr_t): Likewise.
4623 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4624 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4627 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4629 * sysdeps/i386/tls.h: Define THREAD_ID.
4630 * sysdeps/ia64/tls.h: Likewise.
4631 * sysdeps/powerpc/tls.h: Likewise.
4632 * sysdeps/s390/tls.h: Likewise.
4633 * sysdeps/sh/tls.h: Likewise.
4634 * sysdeps/x86_64/tls.h: Likewise.
4635 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4637 * pthread_mutex_timedlock.c: Likewise.
4638 * pthread_mutex_trylock.c: Likewise.
4639 * pthread_mutex_unlock.c: Likewise.
4640 * pthread_rwlock_trywrlock.c: Likewise.
4641 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4642 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4643 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4644 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4646 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4649 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4652 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4653 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4654 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4655 Make __align long long instead of long.
4656 (pthread_rwlock_t): Formatting.
4657 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4658 (pthread_rwlock_t): Formatting.
4659 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4660 (pthread_cond_t): Make __align long long instead of long.
4661 (pthread_rwlock_t): Move __flags field to the same position as in
4664 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4666 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4667 * tst-rwlock7.c (do_test): Likewise.
4669 2003-04-26 Roland McGrath <roland@redhat.com>
4671 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4673 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4675 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4676 sizeof (struct pthread).
4677 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4679 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4681 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4683 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4685 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4687 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4689 (NO_TLS_OFFSET): Define.
4690 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4691 add TLS_TCB_SIZE unnecessarily.
4693 2003-04-22 Roland McGrath <roland@redhat.com>
4695 * Makeconfig (shared-thread-library): Reverse link order to work
4698 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4700 * semaphore.h: Fix typo in comment.
4702 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/pthread/sigfillset.c: New file.
4706 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4707 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4708 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4709 * sysdeps/pthread/sigaction.c: Likewise.
4710 * sysdeps/pthread/sigprocmask.c: New file.
4711 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4713 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4714 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4717 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4719 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4720 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4722 * sysdeps/unix/sysv/linux/unregister-atfork.c
4723 (__unregister_atfork): Don't free memory not allocated dynamically.
4725 * semaphore.h: Remove __THROW marker from cancellation points.
4726 * nptl/sysdeps/pthread/pthread.h: Likewise.
4728 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4730 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4731 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4734 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4736 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4738 2003-04-15 Roland McGrath <roland@redhat.com>
4740 * forward.c (__pthread_unwind): Tweak to avoid warning.
4742 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4744 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4746 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4749 overflow CFA advance instructions.
4750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4752 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4754 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4755 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4756 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4760 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4762 DW_CFA_advance_loc for .Laddl-.Lsubl.
4764 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4767 position-independent unwind data for static libraries.
4768 Add missing unwind info. Add comments.
4770 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4775 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4777 * Makefile: Make sure all cancellation points are compiled with
4778 exception and asynchronous unwind tables.
4780 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4781 which mishandles loading of global object addresses in PIC.
4782 (THREAD_SETMEM_NC): Likewise.
4784 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4786 * pthread.h: Define new data structure for cleanup buffer. Declare
4787 new cleanup handler interfaces.
4788 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4789 (struct pthread): Add cleanup_jmp_buf pointer. Define
4790 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4791 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4792 it. Declare old cleanup handler installation functions.
4793 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4795 * cleanup_defer.c: Likewise.
4796 * cleanup_compat.c: New file. Old cleanup code.
4797 * cleanup_def_compat.c: New file. Old cleanup code.
4798 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4799 if own thread descriptor.
4800 * unwind.c: New file.
4801 * forward.c: Add __pthread_unwind.
4802 * init.c (pthread_functions): Add __pthread_unwind.
4803 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4804 Add ptr___pthread_unwind.
4805 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4806 and unwind function.
4807 * Makefile (libpthread-routines): Add cleanup_compat,
4808 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4809 table generation if necessary.
4810 * version.c: Record whether unwind support is compiled in.
4811 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4812 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4814 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4815 complication to generate unwind information for syscall wrappers.
4816 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4817 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4818 __cleanup_fct_attribute.
4820 * Makefile: Add rules to build and run tst-cleanup0.
4821 * tst-cleanup0.c: New file.
4822 * tst-cleanup0.expect: New file.
4824 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4825 caller. Optimize to avoid often unecessary local variable.
4827 2003-04-11 Roland McGrath <roland@redhat.com>
4829 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4830 sets variable `multidir'; include that.
4831 (generated): Add it.
4832 ($(objpfx)$(multidir)/crti.o): New target.
4833 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4835 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4837 * tst-attr2.c (do_test): Add cast to avoid warning.
4838 * tst-mutex4.c (do_test): Likewise.
4840 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4845 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4847 * Makefile (tests): Add tst-detach1.
4848 * tst-detach1.c: New file.
4850 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4852 * sysdeps/pthread/pthread.h: Remove duplicate
4853 pthread_cleanup_{push,pop} definitions.
4855 * tst-barrier2.c: Eliminate warnings.
4856 * tst-cancel4.c: Likewise.
4857 * tst-cond4.c: Likewise.
4858 * tst-cond6.c: Likewise.
4859 * tst-detach1.c: Likewise.
4860 * tst-rwlock4.c: Likewise.
4861 * tst-rwlock6.c: Likewise.
4862 * tst-rwlock7.c: Likewise.
4863 * tst-sem3.c: Likewise.
4864 * tst-spin2.c: Likewise.
4865 * tst-umask1.c: Likewise.
4867 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4869 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4871 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4873 * descr.h (struct pthread): Move cancelhandling member to the front.
4875 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4877 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4878 malloc_parent, and malloc_child statically.
4879 (__register_atfork_malloc): New function.
4880 (free_mem): Don't free any of the malloc_* variables on the list.
4881 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4882 Define HAVE_register_atfork_malloc.
4884 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4886 * sysdeps/pthread/createthread.c (create_thread): Add some more
4887 comments explaining when to set multiple_threads and when not.
4889 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4890 THREAD_ATOMIC_BIT_SET if not already defined.
4891 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4892 THREAD_ATOMIC_BIT_SET:
4893 * sysdeps/x86_64/tls.h: Likewise.
4894 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4895 THREAD_ATOMIC_CMPXCHG_VAL.
4896 (_pthread_cleanup_pop_restore): Likewise.
4897 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4898 (__pthread_enable_asynccancel_2): Likewise.
4899 (__pthread_disable_asynccancel): Likewise.
4900 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4901 (__libc_disable_asynccancel): Likewise.
4902 * init.c (sigcancel_handler): Likewise.
4903 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4904 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4906 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4908 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4909 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4910 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4911 * Makefile (tests): Add tst-cancel11.
4912 * tst-cancel11.c: New file.
4914 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4916 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4917 round, not the first. Use specific_used flag instead of local
4918 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4919 (__free_tcb): Don't call deallocate_tsd here.
4920 (start_thread): Call deallocate_tsd here.
4921 * pthread_setspecific.c: Set specific_used flag really only when
4923 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4924 * tst-tsd3.c: New file.
4925 * tst-tsd4.c: New file.
4927 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4929 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4930 Use atomic_exchange_and_add instead of __lll_add.
4931 (__lll_mutex_timedlock): Likewise.
4932 Patch by Ian Wienand.
4934 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4936 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4937 (SINGLE_THREAD_P): Fix typo.
4938 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4940 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4942 * Makefile (tests): Add tst-align.
4943 * tst-align.c: New file.
4944 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4946 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4949 * tst-tsd2.c: Add casts to avoid warnings.
4951 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4953 * descr.h (struct pthread): Move most often used elements to the front.
4955 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4957 * Makefile (libpthread-routines): Add pthread_atfork.
4958 (libpthread-static-only-routines): Add pthread_atfork.
4960 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4962 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4964 (INSTALL_DTV): Add parens.
4965 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4966 Use passed descr instead of THREAD_SELF.
4967 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4968 (__lll_mutex_timedlock_wait): Correct expected value after
4970 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4971 Release lock before waking up the waiters.
4972 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4973 criteria. Reorderstruct passed to cleanup handler. Fix
4974 handling of cancellation and failung pthread_mutex_unlock call.
4975 Use __pthread_enable_asynccancel_2 instead of
4976 __pthread_enable_asynccancel.
4977 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4978 Return result of lock re-get if it fails.
4979 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4980 for __pthread_cleanup_push.
4981 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4982 completely broken rwlock implementation.
4983 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4985 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4988 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4989 versioned_symbol macro.
4990 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4991 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4993 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4995 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4996 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4998 (struct timer): Remove th and bar field.
4999 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5000 debugging code. Create only one helper thread.
5001 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5003 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5004 Renamed. Define statically. Use thread info from siginfo.
5005 (__helper_once): New variable.
5006 (__helper_tid): New variable.
5007 (__reset_helper_control): New function.
5008 (__start_helper_thread): New function.
5010 * pthread_create.c (start_thread): Don't use setjmp inside
5011 __builtin_expect to work around gcc bug.
5013 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5014 timer_delete syscall fails, but not with ENOSYS, set
5017 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5018 (timer_settime): Fix typo.
5019 * sysdeps/unix/sysv/linux/timer_getoverr.c
5020 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5022 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5025 offset of cleanupbuf.__prev.
5027 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5029 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5032 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5034 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5035 NULL provide default definition to syscall.
5037 2003-03-25 Roland McGrath <roland@redhat.com>
5039 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5040 (timer_id2ptr): Fix typo.
5042 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5044 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5045 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5046 * sysdeps/ia64/pthreaddef.h: Likewise.
5047 * sysdeps/powerpc/pthreaddef.h: Likewise.
5048 * sysdeps/s390/pthreaddef.h: Likewise.
5049 * sysdeps/sh/pthreaddef.h: Likewise.
5050 * sysdeps/x86_64/pthreaddef.h: Likewise.
5051 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5052 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5054 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5055 SIGTIMER is not unblocked.
5056 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5058 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5060 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5061 pass pointer through as ID.
5062 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5063 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5064 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5065 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5066 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5067 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5068 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5069 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5070 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5071 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5072 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5073 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5074 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5075 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5076 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5077 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5078 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5079 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5080 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5082 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5083 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5084 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5085 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5086 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5087 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5088 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5089 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5090 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5091 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5092 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5093 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5094 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5096 * pthreadP.h: Remove FRAME_LEFT definition.
5097 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5098 already left frame. Programs which have this problem are not POSIX
5100 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5102 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/pthread/tst-timer.c: Check return values of the
5107 2003-03-23 Roland McGrath <roland@redhat.com>
5109 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5110 * tst-tls3mod.c: Likewise.
5111 * tst-tls1.c: Likewise.
5112 * tst-tls2.c: Likewise.
5114 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5117 * tst-join5.c (tf1, tf2): Add a cast.
5119 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5121 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5122 Don't test anything.
5123 * tst-cond4.c: Likewise.
5124 * tst-cond6.c: Likewise.
5125 * tst-flock2.c: Likewise.
5126 * tst-mutex4.c: Likewise.
5127 * tst-rwlock4.c: Likewise.
5128 * tst-signal1.c: Likewise.
5129 * tst-spin2.c: Likewise.
5130 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5132 * tst-mutex4.c: Use test-skeleton.c.
5133 * tst-spin2.c: Likewise.
5134 * tst-sysconf.c: Likewise.
5135 * tst-barrier2.c: Likewise.
5136 * tst-cond4.c: Likewise.
5137 * tst-cond6.c: Likewise.
5138 * tst-rwlock4.c: Likewise.
5139 * tst-unload.c: Likewise.
5140 * tst-flock2.c (do_test): Use return instead of exit.
5142 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5144 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5146 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5148 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5149 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5150 instead of __lll_compare_and_swap.
5151 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5153 Removed definition if __lll_compare_and_swap.
5155 * cancellation.c: Adjust for new form of compare&exchange macros.
5156 * cleanup_defer.c: Likewise.
5158 * libc-cancellation.c: Likewise.
5159 * old_pthread_cond_broadcast.c: Likewise.
5160 * old_pthread_cond_signal.c: Likewise.
5161 * old_pthread_cond_timedwait.c: Likewise.
5162 * old_pthread_cond_wait.c: Likewise.
5163 * pthread_cancel.c: Likewise.
5164 * pthread_create.c: Likewise.
5165 * pthread_detach.c: Likewise.
5166 * pthread_join.c: Likewise.
5167 * pthread_key_delete.c: Likewise.
5168 * pthread_setcancelstate.c: Likewise.
5169 * pthread_setcanceltype.c: Likewise.
5170 * pthread_timedjoin.c: Likewise.
5171 * pthread_tryjoin.c: Likewise.
5172 * sysdeps/pthread/createthread.c: Likewise.
5174 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5176 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5177 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5178 definitions. Replace uses with calls to atomic_* functions.
5179 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5180 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5181 __lll_test_and_set calls with atomic_exchange_and_add and
5182 atomic_exchange calls respectively.
5183 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5184 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5185 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5186 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5187 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5188 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5189 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5191 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5192 returns the old value.
5194 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5196 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5197 int for variable OLDVAL and correct inline assembler contraint.
5198 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5199 type int for variable OLD.
5201 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5203 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5204 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5205 instead of multiple_threads field in the TCB.
5207 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5209 * sysdeps/i386/i686/bits/atomic.h: Removed.
5210 * sysdeps/i386/i586/bits/atomic.h: Removed.
5211 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5212 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5213 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5214 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5215 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5216 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5217 * atomic.h: Removed. Moved to glibc.
5219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5220 support for clock selection.
5222 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5225 2003-03-18 Roland McGrath <roland@redhat.com>
5227 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5228 Add __lll_rel_instr first. Add memory clobber.
5229 (lll_mutex_unlock): Use __lll_test_and_set.
5230 From Paul Mackerras <paulus@samba.org>.
5232 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5234 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5235 (SINGLE_THREAD_P): Add `header.' prefix.
5236 From Paul Mackerras <paulus@samba.org>.
5238 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5239 pthread_timedjoin_np to ...
5240 (libpthread: GLIBC_2.3.3): ... here.
5241 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5243 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5244 Avoid shadowing VAL variable.
5246 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5249 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5251 * Makefile (tests): Add tst-cond11.
5252 * tst-cond11.c: New file.
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5255 struct passed to cleanup handler to eliminate one more
5257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5259 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5260 (pthrad_cond_t): Replace __unused field with __clock.
5262 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5263 waken all waiters in cleanup handler.
5264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5267 * pthread_condattr_getclock.c: New file.
5268 * pthread_condattr_setclock.c: New file.
5269 * sysdeps/pthread/pthread.h: Declare these new functions.
5270 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5271 * Makefile (libpthread-routines): Add the new functions.
5272 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5273 Renamed field to value. Document use of the bits.
5274 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5276 * pthread_condattr_setpshared.c: Likewise.
5277 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5278 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5279 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5281 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5282 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5283 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5284 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5286 Implement clock selection.
5287 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5288 * pthread-errnos.sym: Add ENOSYS.
5289 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5290 _POSIX_CLOCK_SELECTION.
5291 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5294 invalid .size directive.
5296 2003-03-17 Roland McGrath <roland@redhat.com>
5298 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5301 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5303 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5304 Use __lll_add instead of spelling it out. Use protected symbol names.
5305 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5307 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5308 Renamed from lll_compare_and_swap. Use new name where necessary.
5309 (__lll_add): Defined.
5310 (__lll_dec_if_positive): Defined.
5311 (__lll_test_and_set): Defined.
5312 * sysdeps/ia64/pthread_spin_init.c: Removed.
5313 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5314 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5315 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5317 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5318 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5319 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5320 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5321 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5322 __sync_lock_release_si.
5323 Patch by Jakub Jelinek.
5325 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5326 Fix timeout handling.
5327 (__lll_timedwait_tid): Likewise.
5328 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5329 Patch by Jakub Jelinek.
5331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5333 2003-03-17 Roland McGrath <roland@redhat.com>
5335 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5336 * sysdeps/pthread/pthread_spin_init.c: New file.
5337 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5338 * sysdeps/powerpc/Makefile: New file.
5339 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5340 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5341 * sysdeps/powerpc/pthreaddef.h: New file.
5342 * sysdeps/powerpc/tcb-offsets.sym: New file.
5343 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5344 * sysdeps/powerpc/tls.h: New file.
5345 * sysdeps/powerpc/bits/atomic.h: New file.
5346 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5347 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5348 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5350 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5351 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5352 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5353 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5354 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5355 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5356 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5357 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5359 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5360 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5362 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5363 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5364 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5366 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5368 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5369 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5370 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5371 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5372 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5374 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5376 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5377 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5380 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5382 2003-03-16 Roland McGrath <roland@redhat.com>
5384 * tst-fork4.c: Include <string.h>.
5385 * tst-signal2.c: Likewise.
5386 * tst-mutex5.c (do_test): exit -> return.
5387 * tst-mutex2.c: Include <stdlib.h>.
5389 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5391 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5392 (__lll_mutex_timedlock_wait): Correct expected value after
5393 spurious wakeup. Otherwise we would never wait again.
5395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5396 zone versus inline asm stupidity. Use correct instructions.
5398 * tst-rwlock6.c: Add some more status output.
5400 2003-03-15 Roland McGrath <roland@redhat.com>
5402 * sysdeps/pthread/configure.in: New file.
5403 * sysdeps/pthread/configure: New file (generated).
5405 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5407 * allocatestack.c (allocate_stack): Store the exact stack size of
5408 user allocated stacks.
5410 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5412 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5413 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5414 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5415 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5416 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5417 Use `header.' prefix.
5418 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5420 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5422 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5423 __builtin_frame_address, use stack pointer.
5425 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5426 instead of __builtin_frame_pointer.
5428 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5430 * tst-basic1.c (do_test): Add cast to avoid warning.
5431 * tst-basic2.c (do_test): Likewise.
5433 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5434 amount of stack correction.
5436 * tst-fork4.c: Use test-skeleton.c.
5438 2003-03-14 Roland McGrath <roland@redhat.com>
5440 * init.c: Fix typo "#eli" for "#else".
5442 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5444 * allocatestack.c (__stack_user): Use hidden_data_def.
5445 * pthread_create.c (__pthread_keys): Likewise.
5447 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5449 2003-03-14 Roland McGrath <roland@redhat.com>
5451 * tst-fork4.c: New file.
5452 * Makefile (tests): Add it.
5454 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5455 we always define the padding space.
5456 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5457 stopped supporting its own extensions fully.
5458 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5459 struct also called `header', so `header.multiple_threads' is the field
5460 name to use on all machines.
5461 * allocatestack.c (allocate_stack): Use `header.' prefix.
5462 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5463 * pthread_create.c (__pthread_create_2_1): Likewise.
5464 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5465 (THREAD_SELF): Likewise.
5466 * sysdeps/x86_64/tls.h: Likewise.
5467 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5468 (SINGLE_THREAD_P): Likewise.
5469 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5470 (SINGLE_THREAD_P): Likewise.
5471 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5472 (SINGLE_THREAD_P): Likewise.
5474 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5477 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5479 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5480 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5482 * pthread_create.c (start_thread): setjmp is expected to return 0.
5484 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5485 (THREAD_GETMEM_NC): Likewise.
5487 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5489 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5490 and the size of the stack which must be allocated is a multiple,
5491 allocate one more page.
5492 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5493 MULTI_PAGE_ALIASING.
5495 2003-03-13 Roland McGrath <roland@redhat.com>
5497 * pthread_create.c (start_thread): Set EXITING_BIT after the
5498 event-reporting (and destructors), not before.
5500 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5503 lll_futex_wake): Declare register variables as long int instead of
5504 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5505 Make syscall arguments clobbered by the syscall.
5506 (lll_futex_wait): Define using lll_futex_timed_wait.
5508 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5511 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5514 * allocatestack.c (nptl_ncreated): Only declare if
5515 COLORING_INCREMENT != 0.
5517 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5518 (__libc_enable_asynccancel_2): Remove prototype.
5520 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5521 ctid to match kernel.
5523 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5525 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5526 libc_multiple_threads.
5527 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5528 __libc_multiple_threads to...
5529 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5531 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5533 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5534 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5536 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5537 (__pthread_once_internal): Define.
5539 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5540 macros instead of .symver directly.
5541 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5542 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5544 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5545 * sysdeps/x86_64/tcb-offsets.sym: New file.
5546 * sysdeps/x86_64/Makefile: New file.
5548 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5549 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5550 to access own pthread_t in TCB.
5551 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5557 2003-03-12 Roland McGrath <roland@redhat.com>
5559 * pthread-errnos.sym: New file.
5560 * Makefile (gen-as-const-headers): New variable, list that file.
5561 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5562 header <pthread-errnos.h> instead of defining errno values here.
5563 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5564 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5565 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5572 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5573 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5574 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5575 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5576 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5577 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5578 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5580 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5582 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5583 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5584 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5585 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5589 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5591 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5592 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5593 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5594 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5595 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5596 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5597 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5599 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5600 CLONE_CHILD_SETTID worked.
5602 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5604 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5606 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5610 (pthread_cond_t): Add padding.
5612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5613 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5617 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5619 (__pthread_rwlock_timedrdlock): Likewise.
5620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5621 (__pthread_rwlock_wrlock): Likewise.
5622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5623 (__pthread_rwlock_rdlock): Likewise.
5625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5628 result of lock re-get if it fails.
5630 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5633 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5634 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5637 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5638 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5639 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5640 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5641 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5643 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5644 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5646 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5647 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5648 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5649 (create_thread): Likewise.
5650 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5651 * init.c (__pthread_initialize_minimal_internal): Initialize
5652 __libc_multiple_threads_ptr if necessary.
5653 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5654 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5655 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5656 __libc_multiple_threads.
5657 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5660 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5661 (THREAD_SETMEM_NC): Likewise.
5663 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5664 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5665 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5666 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5668 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5669 Eliminate one entire instruction.
5671 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5672 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5674 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5675 instead of __pthread_enable_asynccancel.
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5677 (__pthread_cond_wait): Likewise.
5678 * sysdeps/pthread/pthread_cond_timedwait.c
5679 (__pthread_cond_timedwait): Likewise.
5680 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5683 (__condvar_cleanup): Wake up all waiters in case we got signaled
5684 after being woken up but before disabling asynchronous
5686 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5688 (__condvar_cleanup): Likewise.
5690 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5691 Make it an error if architecture has no #if case. Add x86-64.
5693 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5694 pt-initfini.s generation.
5696 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5697 (TLS_INIT_TP): Fix typo.
5699 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5701 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5702 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5704 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5705 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5706 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5707 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5708 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5709 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5710 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5711 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5713 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5715 * sysdeps/pthread/pthread_cond_timedwait.c
5716 (__pthread_cond_timedwait): Return the result of the final
5717 locking. If it succeeds, the regular function return value.
5719 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5720 Return result of the final locking.
5721 * version.c (__nptl_main): Work around problems with the strange
5722 INTERNAL_SYSCALL macro on ppc32.
5723 * init.c (__pthread_initialize_minimal_internal): Unblock
5724 SIGCANCEL in case the parent blocked it.
5725 Reported by Paul Mackerras <paulus@samba.org>.
5727 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5731 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5733 * sysdeps/pthread/pthread_cond_timedwait.c
5734 (__pthread_cond_timedwait): Unlock and fail if
5735 __pthread_mutex_unlock_internal failed.
5737 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5738 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5740 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5741 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5742 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5743 ALLOCATE_STACK): New macros.
5744 (TLS_TPADJ): New macro.
5745 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5746 (allocate_stack): Handle TLS_DTV_AT_TP and
5747 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5748 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5750 * init.c [__ia64__] (__NR_set_tid_address): Define.
5752 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5753 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5754 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5755 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5756 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5757 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5758 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5759 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5760 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5761 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5762 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5763 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5764 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5765 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5766 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5767 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5768 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5769 * sysdeps/ia64/bits/atomic.h: New file.
5770 * sysdeps/ia64/Makefile: New file.
5771 * sysdeps/ia64/pthread_spin_init.c: New file.
5772 * sysdeps/ia64/pthread_spin_lock.c: New file.
5773 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5774 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5775 * sysdeps/ia64/pthreaddef.h: New file.
5776 * sysdeps/ia64/tcb-offsets.sym: New file.
5777 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5778 * sysdeps/ia64/tls.h: New file.
5780 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5781 to syscall instead of no arguments.
5783 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5785 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5786 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5787 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5788 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5790 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5793 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5795 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5796 lowlevelbarrier.sym.
5797 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5799 Include lowlevelbarrier.h and don't define offsets locally.
5800 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5803 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5804 (__lll_mutex_timedlock_wait): Likewise.
5805 (lll_mutex_lock): Adjust asm for that.
5806 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5807 (lll_lock): Adjust asm for operand order change.
5808 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5809 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5811 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5812 Reverse order of parameters.
5813 (__lll_timedwait_tid): Remove regparms attribute.
5814 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5815 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5817 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5818 (__lll_timedwait_tid): Remove one unnecessary instruction.
5820 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5821 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5822 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5825 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5826 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5828 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5831 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5832 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5834 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5835 define LOCK here (if UP is not defined). The actual code is in
5838 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5839 LOCK is already defined. Don't define lll_unlock_wake_cb and
5840 __lll_timedwait_tid for libc.so.
5841 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5842 define LOCK here (if UP is not defined). The actual code is in
5845 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5846 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5847 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5848 instead of lowlevelsem.h.
5849 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5850 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5851 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5853 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5855 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5856 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5857 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5861 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5864 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5866 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5867 of __libc_locking_needed.
5868 (lll_trylock): Initialize %eax to zero.
5870 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5871 pthread_cond_t definition.
5873 2003-03-10 Roland McGrath <roland@redhat.com>
5875 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5876 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5877 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5878 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5879 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5881 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5882 Instead of setting PD->multiple_threads, set globals
5883 __pthread_multiple_threads and __libc_multiple_threads.
5884 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5885 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5886 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5888 * descr.h (struct pthread): Conditionalize first member on
5889 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5890 containing an anonymous tcbhead_t. Move `list' member out.
5891 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5892 * allocatestack.c: Remove use of `header.data.' prefix.
5893 * pthread_create.c: Likewise.
5894 * init.c (__pthread_initialize_minimal_internal): Likewise.
5895 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5896 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5897 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5898 * sysdeps/x86_64/tls.h: Likewise.
5899 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5900 (SINGLE_THREAD_P): Likewise.
5901 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5902 (SINGLE_THREAD_P): Likewise.
5903 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5904 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5906 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5908 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5910 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5911 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5913 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5914 leftovers from the ia32 code.
5916 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5918 (clear_once_control): Don't load %esi.
5920 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5923 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5925 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5926 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5928 * Makefile (tests): Add tst-cond10.
5929 * tst-cond10.c: New file.
5931 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5933 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5934 * tst-signal3.c (do_test): Likewise.
5935 * tst-sem5.c (do_test): Likewise.
5936 * tst-kill6.c (do_test): Likewise.
5937 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5939 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5941 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5942 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5943 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5944 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5945 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5946 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5947 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5949 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5951 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5956 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5957 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5958 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5960 * allocatestack.c (allocate_stack): If mprotect() fails free the
5963 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5965 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5967 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5968 lll_wake_tid. This was used only to work around kernel limits in
5970 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5971 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5972 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5973 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5975 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5976 (__pthread_initialize_minimal_internal): Change initialization of
5977 __static_tls_align_m1 appropriately.
5978 * pthreadP.h (__static_tls_align_m1): Renamed from
5980 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5981 instead of __static_tls_align-1.
5983 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5985 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5987 * pthread_create.c: Define __pthread_keys using nocommon
5988 attribute, not by placing it explicitly in bss.
5989 Remove DEFINE_DEALLOC definition. Not needed anymore.
5991 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5992 Use it in mmap call to allocate stacks.
5994 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5996 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5997 result of the thread function.
5999 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6001 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6002 version is just fine.
6004 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6005 (__pthread_child_handler): Renamed from pthread_child_handler,
6006 exported, and marked hidden. Change all users.
6007 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6008 free __pthread_child_handler from child list.
6010 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6012 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6014 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6015 Fix handling of cancellation and failing pthread_mutex_unlock call.
6016 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6017 (__pthread_cond_wait): Likewise.
6019 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6020 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6021 lll_futex_timed_wait call.
6022 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6023 (pthread_rwlock_timedwrlock): Likewise.
6025 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6026 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6027 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6029 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6030 check of lll_futex_wake return value.
6032 2003-03-03 Roland McGrath <roland@redhat.com>
6034 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6036 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6037 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6038 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6040 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6042 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6043 error for CPU clocks.
6045 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6046 _POSIX_MONOTONIC_CLOCK.
6047 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6049 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6052 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6054 * descr.h (struct pthread): Move cleanup field to the front.
6056 2003-03-01 Roland McGrath <roland@redhat.com>
6058 * sem_open.c (sem_open): Braino fix.
6060 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6062 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6064 __pthread_cleanup_pop functionality.
6065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6067 * descr.h (struct pthread): Move tid field to the front now that
6070 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6071 (__lll_mutex_timedlock_wait): Remove.
6072 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6073 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6074 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6075 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6076 (lll_unlock_wake_cb): Don't save and restore %esi.
6077 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6079 (__lll_timedwait_tid): Add alignment.
6080 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6081 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6083 (__lll_timedwait_tid): Removed.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6085 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6086 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6087 (pthread_barrier_wait): Don't save, load, and restore %esi for
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6090 (__pthread_cond_signal): Don't save, load, and restore %esi.
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6092 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6093 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6094 Don't save, load, and restore %esi.
6096 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6099 Release lock before waking up the waiters.
6101 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6103 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6104 (reader_thread): Likewise.
6106 * sysdeps/pthread/pthread_rwlock_unlock.c
6107 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6108 to wake up readers if there are none.
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6111 Release internal lock before wake threads.
6113 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6115 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6116 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6118 * tst-rwlock9.c: Likewise.
6119 * tst-rwlock10.c: New file.
6120 * tst-rwlock11.c: New file.
6122 * Makefile (tests): Add tst-dlsym1.
6123 * tst-dlsym1.c: New file.
6125 * init.c (__pthread_initialize_minimal_internal): Set
6126 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6127 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6129 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6131 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6133 * tst-cond2.c: Fix sychronization with child.
6135 * tst-rwlock8.c (reader_thread): Remove unused variable.
6137 * Makefile: Add rules to build and run tst-tls3.
6138 * tst-tls3.c: New file.
6139 * tst-tls3mod.c: New file.
6141 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6142 * tst-rwlock8.c: New file.
6143 * tst-rwlock9.c: New file.
6144 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6145 complete broken rwlock implementation.
6146 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6148 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6152 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6153 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6154 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6155 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6156 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6158 2003-02-23 Roland McGrath <roland@redhat.com>
6160 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6162 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6164 * Makefile (tests): Add tst-context1.
6165 * tst-context1.c: New file.
6167 * Makefile (tests): Add tst-tls1 and tst-tls2.
6168 * tst-tls1.c: New file.
6169 * tst-tls2.c: New file.
6171 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6174 * pthread_create.c (start_thread): Set EXITING_BIT early.
6176 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6177 (THREAD_GETMEM_NC): Likewise.
6179 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6181 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6182 off 3 more bytes by using offset-less instructions when possible.
6184 * Makefile: Add dependency for $(objpfx)version.d.
6186 * eintr.c (eintr_source): Add unnecessary return but the compiler
6189 * tst-kill3.c: Include <unistd.h>.
6191 2003-02-21 Roland McGrath <roland@redhat.com>
6193 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6195 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6197 * Makefile (tests): Add tst-eintr1.
6198 (distribute): Add eintr.c.
6199 * tst-eintr1.c: New file.
6200 * eintr.c: New file.
6202 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6204 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6205 Disallow sending SIGCANCEL.
6207 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6208 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6209 * tst-kill1.c: New file.
6210 * tst-kill2.c: New file.
6211 * tst-kill3.c: New file.
6212 * tst-kill5.c: New file.
6213 * tst-kill6.c: New file.
6214 * tst-basic7.c: Renamed to...
6215 * tst-kill4.c: ...this.
6217 2003-02-21 Roland McGrath <roland@redhat.com>
6219 * Makefile (install-lib-ldscripts): New variable.
6221 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6223 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6224 * pthread_cancel.c: Use INVALID_TD_P.
6225 * pthread_detach.c: Likewise.
6226 * pthread_getschedparam.c: Likewise.
6227 * pthread_setschedparam.c: Likewise.
6228 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6229 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6230 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6231 * pthread_timedjoin.c: Likewise.
6233 * tst-basic7.c: Include <signal.h>.
6235 * pthread_join.c (pthread_join): Limited checking for invalid
6237 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6239 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6241 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6242 beginning of the loop. Clear the entire first block of TSD.
6243 * Makefile (tests): Add tst-key4.
6244 * tst-key4.c: New file.
6246 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6248 * Makefile (tests): Add tst-basic7.
6249 * tst-basic7.c: New file.
6251 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6252 Add some more __builtin_expect.
6254 * pthreadP.h: Define dummy version of DEBUGGING_P.
6256 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6258 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6259 _POSIX_THREAD_PRIORITY_SCHEDULING.
6260 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6261 _XOPEN_REALTIME_THREADS.
6262 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6264 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6265 kernel returns EINVAL for PID <= 0, work around it.
6267 * Makefile (tests): Add tst-signal5.
6268 * tst-signal5.c: New file.
6270 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6273 * tst-cancel1.c (tf): Block all signals.
6275 * Makefile (tests): Add tst-basic6.
6276 * tst-basic6.c: New file.
6278 * tst-basic1.c: Add test for process ID.
6280 * Makefile (tests): Add tst-cancel10.
6281 * tst-cancel10.c: New file.
6283 * Makefile (tests): Add tst-signal4.
6284 * tst-signal4.c: New file.
6286 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6287 __sigismember instead of sigismember. Add __builtin_expect.
6289 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6291 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6292 pthread_setcancelstate, and pthread_rwlock_setpshared.
6294 * tst-cancel7.c (do_test): Make sure the pid file exists before
6295 canceling the thread.
6297 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6298 pthread_rwlock_timedrdlock tests.
6299 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6301 Check for invalid tv_nsec field.
6302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6305 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6306 recursive mutex of overflow.
6308 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6310 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6311 going into an endless loop.
6312 * Makefile (tests): Add tst-cancel9.
6313 * tst-cancel9.c: New file.
6315 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6317 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6319 * tst-mutex5.c (do_test): Add more timedlock tests.
6321 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6322 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6324 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6325 use INLINE_SYSCALL. Error number is returned, not -1.
6327 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6328 and __deallocate_stack with internal_function.
6329 * pthread_create.c: Adjust definitions appropriately.
6330 * allocatestack.c: Likewise.
6332 * pthread_join.c: Add one more __builtin_expect.
6333 * pthread_timedjoin.c: Likewise.
6335 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6336 not data of sequence number does not match.
6337 Add one __builtin_expect.
6339 * Makefile (tests): Add tst-clock1.
6340 * tst-clock1.c: New file.
6342 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6344 * Makefile (tests): Add tst-basic5.
6345 * tst-basic5.c: New file.
6347 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6349 * Makefile (tests): Add tst-basic4.
6350 * tst-basic4.c: New file.
6352 * pthreadP.h: Add declaraction for __nptl_nthreads.
6353 * pthread_create.c: Define __nptl_nthreads
6354 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6355 after thread is done. If then zero, call exit(0).
6356 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6357 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6358 * init.c (pthread_functions): Initialize ptr_nthreads.
6359 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6360 (__reclaim_stacks): Decrement __nptl_nthreads.
6361 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6363 * Makefile (tests): Add tst-basic3.
6364 * tst-basic3.c: New file.
6366 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6367 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6368 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6369 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6370 if asynchronous canceling is enabled.
6371 * pthread_join.c (pthread_join): When recognizing circular joins,
6372 take into account the other thread might be already canceled.
6373 * Makefile (tests): Add tst-join5.
6374 * tst-join5.c: New file.
6376 * Makefile (tests): Add tst-join4.
6377 * tst-join4.c: New file.
6379 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6381 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6383 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6385 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6386 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6387 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6389 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6391 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6392 error if lll_futex_wake failed.
6394 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6396 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6397 handling of cancellation and failung pthread_mutex_unlock call.
6398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6399 * Makefile (tests): Add tst-cond8 and tst-cond9.
6400 * tst-cond8.c: New file.
6401 * tst-cond9.c: New file.
6403 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6405 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6406 non-standard initializers with __USE_GNU.
6408 * Makefile (tests): Add tst-cleanup3.
6409 * tst-cleanup3.c: New file.
6411 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6413 * Makefile (tests): Add tst-attr1 and tst-attr2.
6414 * tst-attr1.c: New file.
6415 * tst-attr2.c: New file.
6417 * Makefile: Add rules to build and run tst-atfork2 test.
6418 * tst-atfork2.c: New file.
6419 * tst-atfork2mod.c: New file.
6421 * sysdeps/unix/sysv/linux/unregister-atfork.c
6422 (__unregister_atfork): Free the memory allocated for the handlers
6423 after removing them from the lists.
6425 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6428 * tst-atfork1.c (do_test): Wait for the child we forked.
6429 Report error in child.
6431 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6433 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6435 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6437 * Makefile (tests): Add tst-cancel8.
6438 * tst-cancel8.c: New file.
6440 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6441 clearing of control variable.
6442 * Makefile (tests): Add tst-once3 and tst-once4.
6443 * tst-once3.c: New file.
6444 * tst-once4.c: New file.
6446 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6448 * sysdeps/sh/Makefile: New file.
6449 * sysdeps/sh/bits/atomic.h: New file.
6450 * sysdeps/sh/pthread_spin_init.c: New file.
6451 * sysdeps/sh/pthread_spin_lock.c: New file.
6452 * sysdeps/sh/pthread_spin_trylock.S: New file.
6453 * sysdeps/sh/pthread_spin_unlock.S: New file.
6454 * sysdeps/sh/pthreaddef.h: New file.
6455 * sysdeps/sh/tcb-offsets.sym: New file.
6456 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6457 * sysdeps/sh/tls.h: New file.
6458 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6459 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6460 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6461 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6462 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6463 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6464 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6465 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6466 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6467 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6468 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6469 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6470 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6471 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6472 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6473 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6474 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6475 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6476 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6477 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6479 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6480 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6481 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6482 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6483 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6484 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6485 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6486 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6487 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6489 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6491 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6494 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6496 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6498 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6499 (TLS_GET_FS): New #define.
6500 (TLS_SET_FS): New #define.
6501 Correct value of __NR_set_thread_area.
6503 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6505 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6507 * Makefile (tests): Add tst-popen1.
6508 * tst-popen1.c: New file.
6510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6511 but inactive generalization.
6512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6514 Minor optimization, remove one instruction.
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6517 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6519 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6521 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6523 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6524 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6525 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6526 * sysdeps/pthread/pthread_cond_signal.c: New file.
6527 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6528 * sysdeps/pthread/pthread_cond_wait.c: New file.
6529 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6530 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6531 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6532 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6533 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6534 * sysdeps/s390/Makefile: New file.
6535 * sysdeps/s390/bits/atomic.h: New file.
6536 * sysdeps/s390/pthread_spin_init.c: New file.
6537 * sysdeps/s390/pthread_spin_lock.c: New file.
6538 * sysdeps/s390/pthread_spin_trylock.c: New file.
6539 * sysdeps/s390/pthread_spin_unlock.c: New file.
6540 * sysdeps/s390/pthreaddef.h: New file.
6541 * sysdeps/s390/tcb-offsets.sym: New file.
6542 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6543 * sysdeps/s390/tls.h: New file.
6544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6545 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6546 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6547 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6548 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6549 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6550 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6551 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6552 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6553 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6554 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6555 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6556 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6557 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6558 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6559 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6560 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6561 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6562 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6563 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6564 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6565 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6566 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6568 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6570 * atomic.h: Add a couple more default implementations.
6571 (atomic_compare_and_exchange_acq): Use
6572 __arch_compare_and_exchange_32_acq in return value definition. It
6574 (atomic_bit_set): Renamed from atomic_set_bit.
6575 Add missing atomic_ prefixes.
6577 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6578 thread library is available, use correct value to mark initialized
6581 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6583 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6584 __sysconf to determine pagesize.
6586 * pthread_create.c: Include <atomic.h>.
6587 * allocatestack.c (allocate_stack): Implement coloring of the
6588 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6589 size minus one. Adjust users.
6590 * sysdeps/i386/i686/Makefile: New file.
6592 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6594 * allocatestack.c: Improve comment throughout the file.
6596 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6597 (__lll_lock_wait): Add branch prediction.
6598 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6599 (__lll_lock_wait): Likewise.
6600 (lll_unlock_wake_cb): Removed.
6602 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6604 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6605 _POSIX_THREAD_PRIORITY_SCHEDULING.
6607 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6609 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6610 Fix return type of ptr___pthread_getspecific.
6612 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6614 * Makefile (tests): Add tst-umask1.
6615 (tst-umask1-ARGS): Define.
6616 * tst-umask1.c: New file.
6618 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6620 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6621 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6622 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6623 pthread_rwlock_unlock.
6624 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6625 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6626 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6634 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6635 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6637 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6638 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6640 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6641 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6642 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6644 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6645 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6647 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6649 * Makefile (libpthread-routines): Remove lowlevelcond and
6650 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6651 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6652 and pthread_cond_broadcast.
6653 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6654 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6655 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6656 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6657 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6658 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6659 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6660 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6661 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6662 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6667 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6668 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6669 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6670 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6671 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6672 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6673 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6674 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6675 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6676 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6677 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6678 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6679 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6680 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6681 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6685 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6686 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6687 of the code is moved to ...
6688 * sysdeps/pthread/createthread.c: ...here. New file.
6690 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6692 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6693 (__new_sem_post): Clear %eax before returning.
6694 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6696 * Makefile (tests): Add tst-cleanup2.
6697 * tst-cleanup2.c: New file.
6699 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6700 Interpret first parameter correctly.
6702 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6704 * Makefile (headers): Add bits/semaphore.h.
6706 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6708 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6711 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6713 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6714 must be used and mapping failed.
6715 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6717 * Makefile (CFLAGS-pthread_self.os): Define this, not
6718 CFLAGS-pthread_self.c.
6720 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6725 * Makefile (libpthread-routines): Add version. Add rules to build
6726 version.os and banner.h.
6727 * version.c: New file.
6729 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6731 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6732 the alias unconditional.
6733 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6735 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6737 * Makefile (CFLAGS-pthread_self.c): New definition.
6739 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6741 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6742 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6743 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6744 * init.c (__pthread_initialize_minimal_internal): Likewise.
6746 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6748 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6750 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6751 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6752 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6753 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6754 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6755 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6757 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6759 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6760 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6761 * tst-cancel-wrappers.sh: Remove all exceptions.
6763 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6765 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6766 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6768 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6769 Use __libc_pthread_functions array if SHARED.
6771 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6772 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6774 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6775 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6776 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6777 __libc_ptf_call instead of __libc_maybe_call.
6779 (__libc_cleanup_region_start): Wrap function name with PTF call.
6780 (__libc_cleanup_region_end): Likewise.
6781 (__libc_cleanup_end): Likewise.
6783 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6784 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6785 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6786 * pthreadP.h: Add prototypes.
6788 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6789 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6790 __pthread_rwlock_unlock aliases.
6791 * pthreadP.h: Add prototypes for new aliases.
6793 * pthreadP.h (struct pthead_functions): Moved to...
6794 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6795 * init.c (pthread_functions): Add initializers for new elements.
6797 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6798 __pthread_cleanup_pop_restore aliases.
6799 * pthreadP.h: Add prototypes.
6801 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6802 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6803 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6804 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6805 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6806 * pthreadP.h: Adjust prototypes and callers.
6808 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6810 * Makefile (tests): Add tst-cancel7.
6811 (tst-cancel7-ARGS): New variable.
6812 * tst-cancel7.c: New file.
6814 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6815 around gcc defficiencies.
6816 * old_pthread_cond_signal.c: Likewise.
6817 * old_pthread_cond_timedwait.c: Likewise.
6818 * old_pthread_cond_wait.c: Likewise.
6820 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6822 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6824 * Makefile (tests): Add tst-cond7.
6825 * tst-cond7.c: New file.
6827 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6828 (condvar_cleanup): Get condvar address from the right place.
6830 * atomic.h: Correct definitions of atomic_full_barrier,
6831 atomic_read_barrier, atomic_write_barrier.
6833 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6835 * old_pthread_cond_signal.c: Likewise.
6836 * old_pthread_cond_timedwait.c: Likewise.
6837 * old_pthread_cond_wait.c: Likewise.
6839 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6841 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6843 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6845 * pthreadP.h (pthread_cond_2_0_t): New type.
6846 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6847 Use new type for the 2.0 condvar function prototypes.
6848 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6849 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6851 * old_pthread_cond_destroy.c: Likewise.
6852 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6853 * old_pthread_cond_signal.c: Likewise.
6854 * old_pthread_cond_timedwait.c: Likewise.
6855 * old_pthread_cond_wait.c: Likewise.
6857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6858 (__pthread_cond_wait): Don't save cancellation mode and seq value
6861 * herrno.c (__h_errno_location): Don't define as weak.
6863 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6865 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6866 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6867 and pthread_cond_wait.
6868 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6870 (__pthread_cond_broadcast_2_0): ... this.
6871 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6873 (__pthread_cond_destroy_2_0): ... this.
6874 * old_pthread_cond_init.c (__old_pthread_cond_init):
6876 (__pthread_cond_init_2_0): ... this.
6877 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6879 (__pthread_cond_signal_2_0): ... this.
6880 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6882 (__pthread_cond_wait_2_0): ... this.
6883 * pthread_cond_destroy.c: Include shlib-compat.h.
6884 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6885 * pthread_cond_init.c: Include shlib-compat.h.
6886 (pthread_cond_init): Change strong_alias into versioned_symbol.
6887 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6888 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6890 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6891 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6892 __pthread_cond_wait_2_0): New prototypes.
6893 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6894 __old_pthread_cond_init, __old_pthread_cond_signal,
6895 __old_pthread_cond_wait): Removed.
6896 * init.c: Include shlib-compat.h.
6897 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6898 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6899 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6900 ptr___pthread_cond_*_2_0 fields.
6901 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6902 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6904 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6905 LIBC_SIGACTION was not yet defined.
6906 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6907 [!defined LIBC_SIGACTION] (__sigaction): New function and
6909 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6910 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6912 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6914 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6916 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6918 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6919 New, larger type definition.
6920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6922 * Versions [libpthread]: Add definitions for new pthread_cond_*
6923 interfaces for version GLIBC_2.3.2.
6924 * pthread_cond_init.c: Update initialization for new type definition.
6925 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6926 pthread_cond_timedwait, pthread_cond_signal, and
6927 pthread_cond_broadcast. Add old_pthread_cond_init,
6928 old_pthread_cond_destroy, old_pthread_cond_wait,
6929 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6930 old_pthread_cond_broadcast.
6931 * old_pthread_cond_broadcast.c: New file.
6932 * old_pthread_cond_destroy.c: New file.
6933 * old_pthread_cond_init.c: New file.
6934 * old_pthread_cond_signal.c: New file.
6935 * old_pthread_cond_timedwait.c: New file.
6936 * old_pthread_cond_wait.c: New file.
6937 * pthreadP.h: Add prototypes for the compatibility interfaces.
6939 * pthread_cond_destroy.c: Don't include <errno.h>.
6941 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6943 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6944 unnecessary zero offset when addressing MUTEX.
6946 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6948 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6950 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6951 for __register_atfork.
6953 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6955 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6956 instead of ASSEMBLER test macro.
6958 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6959 __libc_current_sigrtmax): Add libc_hidden_def.
6961 * sysdeps/pthread/list.h: Remove assert.h include.
6963 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6966 __pthread_initialize_minimal_internal not
6967 __pthread_initialize_minimal.
6969 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6971 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6972 __pthread_initialize_minimal as hidden.
6974 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6977 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6979 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6980 $(common-objpfx)format.lds, include that into the output script.
6982 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6984 2002-12-28 Andreas Jaeger <aj@suse.de>
6986 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6987 nsec resolution changes.
6988 (xstat64_conv): Likewise.
6989 (xstat32_conv): Likewise.
6990 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6992 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6993 structs stat and stat64.
6994 * time/time.h (__timespec_defined): Define for __USE_MISC.
6995 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6997 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6999 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7001 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7002 (pthread_exit): Use strong_alias to avoid warnings.
7003 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7004 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7005 ptr___pthread_attr_init_2_*.
7006 * init.c (pthread_functions): Adjust.
7008 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7010 * forward.c: Make all functions available by default again. It
7011 caused too much trouble.
7013 * pt-siglongjmp.c: Removed.
7015 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7017 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7018 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7019 * sysdeps/i386/Makefile: New file.
7020 * sysdeps/i386/tcb-offsets.sym: New file.
7021 * sysdeps/pthread/tcb-offsets.h: New file.
7022 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7023 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7025 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7026 __register_atfork...
7027 (GLIBC_2.3.2): ...here.
7029 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7032 pthread_attr_setstackaddr with __attribute_deprecated__.
7034 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7036 * pt-system.c (system): Remove cancellation handling.
7037 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7038 cancellation routines.
7040 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7042 * descr.h: Include <dl-sysdep.h>.
7043 (struct pthread): Move header.data.list to the back of the struct.
7044 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7045 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7046 (SYSINFO_OFFSEET): Likewise.
7048 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7050 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7052 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7053 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7054 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7055 (USE_DL_SYSINFO): Undef.
7057 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7059 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7060 $(common-objpfx)libc.so.
7061 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7062 it is bigger than pipe buffer size even on arches with bigger
7064 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7066 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7068 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7069 correct errno access for case that USE___THREAD is not defined.
7071 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7073 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7074 Patch by Marijn Ros <marijn@mad.scientist.com>.
7076 2002-12-22 Roland McGrath <roland@redhat.com>
7078 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7080 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7084 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7086 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7087 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7088 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7090 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7092 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7094 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7095 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7096 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7098 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7099 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7103 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7105 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7107 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7109 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7110 that sysinfo is properly initialized.
7111 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7112 to 1 only for ld.so.
7114 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7115 RTLD_CORRECT_DYNAMIC_WEAK.
7117 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7119 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7120 Use return 0 as 6th argument to FORWARD4.
7121 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7123 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7125 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7126 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7127 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7128 (INIT_SYSINFO): New #define.
7129 (TLS_TP_INIT): Use INIT_SYSINFO.
7130 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7131 At test to make sure SYSINFO_OFFSET value is correct.
7132 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7134 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7136 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7137 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7138 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7139 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7140 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7141 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7142 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7144 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7146 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7147 macro instead of using int $0x80 directly.
7149 * sysdeps/pthread/bits/stdio-lock.h: New file.
7150 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7151 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7152 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7153 * Makefile (routines): Add libc-lowlevelmutex.
7155 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7156 __i686.get_pc_thunk.dx.
7158 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7160 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7161 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7162 ($(objpfx)tst-cancel-wrappers.out): New rule.
7163 * tst-cancel-wrappers.sh: New test.
7164 * tst-locale1.c: Include signal.h.
7165 (uselocale): Test static linking of __libc_current_sigrt*.
7167 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7169 * Makefile (tests): Add tst-cancel6.
7170 * tst-cancel6.c: New file
7172 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7174 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7175 Define meaningfully for assembler as well.
7176 * pthreadP.h (struct pthread_functions): Remove
7177 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7178 and ptr_pthread_attr_init_2_1 fields.
7179 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7180 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7181 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7182 (FORWARD3): Define using FORWARD4.
7183 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7185 * pt-system.c: Remove duplicate stdlib.h include.
7187 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7189 * sem_init.c: Define sem_init@GLIBC_2.0.
7190 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7191 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7193 * flockfile.c: Moved to...
7194 * sysdeps/pthread/flockfile.c: ...here. New file.
7195 * funlockfile.c: Moved to...
7196 * sysdeps/pthread/funlockfile.c: ...here. New file.
7197 * ftrylockfile.c: Moved to...
7198 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7200 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7202 * libc-cancellation.c: Guard both function with
7203 #if !defined NOT_IN_libc.
7204 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7205 automatically provided pthread wrappers.
7206 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7207 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7209 * pt-open.c: Removed.
7210 * pt-fcntl.c: Removed.
7211 * pt-fsync.c: Removed.
7212 * pt-lseek.c: Removed.
7213 * pt-msgrcv.c: Removed.
7214 * pt-msgsnd.c: Removed.
7215 * pt-msync.c: Removed.
7216 * pt-nanosleep.c: Removed.
7217 * pt-open64.c: Removed.
7218 * pt-pause.c: Removed.
7219 * pt-pread.c: Removed.
7220 * pt-pread64.c: Removed.
7221 * pt-pwrite.c: Removed.
7222 * pt-pwrite64.c: Removed.
7223 * pt-read.c: Removed.
7224 * pt-recv.c: Removed.
7225 * pt-recvfrom.c: Removed.
7226 * pt-recvmsg.c: Removed.
7227 * pt-send.c: Removed.
7228 * pt-sendto.c: Removed.
7229 * pt-sigtimedwait.c: Removed.
7230 * pt-sigwait.c: Removed.
7231 * pt-wait.c: Removed.
7232 * pt-waitpid.c: Removed.
7233 * pt-write.c: Removed.
7234 * pt-accept.c: Removed.
7235 * pt-close.c: Removed.
7236 * pt-connect.c: Removed.
7237 * pt-lseek64.c: Removed.
7238 * pt-sendmsg.c: Removed.
7239 * pt-tcdrain.c: Removed.
7241 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7243 * init.c (__pthread_initialize_minimal_internal): Renamed from
7244 __pthread_initialize_minimal. Make old name an alias. This
7245 converts a normal relocation into a relative relocation.
7247 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7249 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7250 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7251 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7252 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7253 pt-sigwaitinfo, pt-waitid, and pt-writev.
7254 * pt-creat.c: Removed.
7255 * pt-poll.c: Removed.
7256 * pt-pselect.c: Removed.
7257 * pt-readv.c: Removed.
7258 * pt-select.c: Removed.
7259 * pt-sigpause.c: Removed.
7260 * pt-sigsuspend.c: Removed.
7261 * pt-sigwaitinfo.c: Removed.
7262 * pt-waitid.c: Removed.
7263 * pt-writev.c: Removed.
7265 * init.c (pthread_functions): New variable.
7266 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7267 (or NULL) to __libc_pthread_init.
7268 * forward.c: Rewrite to use __libc:pthread_functions array to get
7270 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7272 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7273 Take new parameter. Copy content of variable pointed to by it
7274 to __libc_pthread_init.
7276 * pthreadP.h (struct pthread_functions): New type.
7277 (__libc_pthread_init): Declare.
7279 * pthread_attr_destroy.c: Add namespace protected alias.
7280 * pthread_attr_getdetachstate.c: Likewise.
7281 * pthread_attr_getinheritsched.c: Likewise.
7282 * pthread_attr_getschedparam.c: Likewise.
7283 * pthread_attr_getschedpolicy.c: Likewise.
7284 * pthread_attr_getscope.c: Likewise.
7285 * pthread_attr_setdetachstate.c: Likewise.
7286 * pthread_attr_setinheritsched.c: Likewise.
7287 * pthread_attr_setschedparam.c: Likewise.
7288 * pthread_attr_setschedpolicy.c: Likewise.
7289 * pthread_attr_setscope.c: Likewise.
7290 * pthread_cond_broadcast.c: Likewise.
7291 * pthread_cond_destroy.c: Likewise.
7292 * pthread_cond_init.c: Likewise.
7293 * pthread_cond_signal.c: Likewise.
7294 * pthread_cond_wait.c: Likewise.
7295 * pthread_condattr_destroy.c: Likewise.
7296 * pthread_condattr_init.c: Likewise.
7297 * pthread_equal.c: Likewise.
7298 * pthread_exit.c: Likewise.
7299 * pthread_getschedparam.c: Likewise.
7300 * pthread_self.c: Likewise.
7301 * pthread_setcancelstate.c: Likewise.
7302 * pthread_setschedparam.c: Likewise.
7303 * pthread_mutex_destroy.c: Likewise.
7304 * pthread_mutex_init.c: Likewise.
7305 * pthreadP.h: Add prototypes for the aliases.
7307 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7308 multiple_threads member in correct TCB to 1.
7310 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7311 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7312 member of thread decriptor, otherwise return unconditionally 1.
7314 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7317 regular Linux version. Remove file.
7318 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7319 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7320 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7321 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7322 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7323 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7324 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7325 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7326 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7327 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7328 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7329 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7330 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7331 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7332 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7333 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7334 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7335 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7336 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7337 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7338 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7339 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7340 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7341 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7342 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7343 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7344 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7345 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7346 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7347 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7349 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7351 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7352 * sysdeps/unix/sysv/linux/open.c: Removed.
7353 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7354 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7355 * sysdeps/unix/sysv/linux/msync.c: Removed.
7356 * sysdeps/unix/sysv/linux/read.c: Removed.
7357 * sysdeps/unix/sysv/linux/close.c: Removed.
7358 * sysdeps/unix/sysv/linux/creat.c: Removed.
7359 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7360 * sysdeps/unix/sysv/linux/pause.c: Removed.
7361 * sysdeps/unix/sysv/linux/select.c: Removed.
7362 * sysdeps/unix/sysv/linux/write.c: Removed.
7364 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7366 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7367 element in TCB to see whether locking is needed.
7369 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7370 MULTIPLE_THREADS_OFFSET value is correct.
7372 * sysdeps/unix/sysv/linux/close.c: New file.
7373 * sysdeps/unix/sysv/linux/connect.S: New file.
7374 * sysdeps/unix/sysv/linux/creat.c: New file.
7375 * sysdeps/unix/sysv/linux/fsync.c: New file.
7376 * sysdeps/unix/sysv/linux/llseek.c: New file.
7377 * sysdeps/unix/sysv/linux/lseek.c: New file.
7378 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7379 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7380 * sysdeps/unix/sysv/linux/msync.c: New file.
7381 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7382 * sysdeps/unix/sysv/linux/open.c: New file.
7383 * sysdeps/unix/sysv/linux/open64.c: New file.
7384 * sysdeps/unix/sysv/linux/pause.c: New file.
7385 * sysdeps/unix/sysv/linux/poll.c: New file.
7386 * sysdeps/unix/sysv/linux/pread.c: New file.
7387 * sysdeps/unix/sysv/linux/pread64.c: New file.
7388 * sysdeps/unix/sysv/linux/pselect.c: New file.
7389 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7390 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7391 * sysdeps/unix/sysv/linux/readv.c: New file.
7392 * sysdeps/unix/sysv/linux/recv.S: New file.
7393 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7394 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7395 * sysdeps/unix/sysv/linux/select.c: New file.
7396 * sysdeps/unix/sysv/linux/send.S: New file.
7397 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7398 * sysdeps/unix/sysv/linux/sendto.S: New file.
7399 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7400 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7401 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7402 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7403 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7404 * sysdeps/unix/sysv/linux/system.c: New file.
7405 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7406 * sysdeps/unix/sysv/linux/wait.c: New file.
7407 * sysdeps/unix/sysv/linux/waitid.c: New file.
7408 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7409 * sysdeps/unix/sysv/linux/writev.c: New file.
7410 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7412 * pt-readv.c: Fix comment.
7414 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7416 * tst-cleanup1.c: Include stdlib.h.
7418 * tst-cancel5.c: New test.
7419 * Makefile (tests): Add tst-cancel5.
7420 (tst-cancel5): Link against libc.so libpthread.so in that order.
7422 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7424 * forward.c (test_loaded): Prevent recursive calls.
7426 * Makefile (routines): Add libc-cancellation.
7427 * libc-cancellation.c: New file.
7428 * descr.h (struct pthread): Add multiple_threads field.
7429 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7430 new thread descriptor to 1.
7431 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7432 Initialize multiple_thread field after successful thread creation.
7433 * cancellation.c (__do_cancel): Move to pthreadP.h.
7434 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7435 (__pthread_disable_asynccancel): Add internal_function attribute.
7436 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7437 * pthread_setcancelstate.c: Likewise.
7438 * pthread_setcanceltype.c: Likewise.
7439 * pthread_exit.c: Likewise.
7440 * pthreadP.h (CANCELLATION_P): Likewise.
7441 (__do_cancel): Define as static inline.
7442 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7443 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7445 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7446 fields. Define MULTIPLE_THREADS_OFFSET.
7447 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7449 * sysdeps/unix/sysv/linux/accept.S: New file.
7450 * sysdeps/unix/sysv/linux/read.c: New file.
7451 * sysdeps/unix/sysv/linux/write.c: New file.
7452 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7453 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7454 initialization of __libc_locking_needed.
7455 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7456 __libc_locking_needed, use multiple_threads field in TCB.
7457 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7459 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7461 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7463 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7465 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7466 access to __libc_locking_needed for PIC.
7468 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7470 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7471 declare for libc.so.
7472 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7474 (__libc_lock_lock): Put into statement expression.
7475 (__libc_lock_unlock): Remove trailing semicolon.
7476 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7478 2002-12-12 Roland McGrath <roland@redhat.com>
7480 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7481 "m" constraint to refer to __libc_locking_needed. Declare it here.
7483 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7485 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7486 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7487 Initialize __libc_locking_needed.
7488 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7489 instead of __register_pthread_fork_handler.
7490 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7491 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7492 fork-gen with libc_pthread_init.
7493 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7494 of __register_pthread_fork_handler.
7495 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7496 of __register_pthread_fork_handler.
7497 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7498 __libc_locking_needed to determine whether lock prefix can be avoided.
7499 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7501 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7503 * Makefile (tests): Add tst-cleanup1.
7504 * tst-cleanup1.c: New file.
7505 * cancellation.c (__cleanup_thread): Removed.
7506 (__do_cancel): Remove call to __cleanup_thread.
7507 * pthreadP.h: Remove __cleanup_thread prorotype.
7509 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7510 Remember function and argument even if cancellation handler
7511 function is not available.
7512 (__libc_cleanup_region_end): Execute registered function directly if
7513 pthread functions are not available.
7514 (__libc_cleanup_end): Likewise.
7516 * init.c (__pthread_initialize_minimal): Fix initialization in
7517 static lib by preventing gcc from being too clever.
7519 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7521 * init.c (__pthread_initialize_minimal): Remove unneccesary
7524 * Makefile (tests): We can run tst-locale2 now.
7526 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7528 * Versions: Remove duplicated sigwait entry.
7530 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7532 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7535 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7537 * pthreadP.h: Declare __pthread_enable_asynccancel and
7538 __pthread_disable_asynccancel.
7539 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7540 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7541 * cancellation.c (__pthread_enable_asynccancel): New function.
7542 (__pthread_disable_asynccancel): New function.
7543 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7544 * pt-close.c: Likewise.
7545 * pt-connect.c: Likewise.
7546 * pt-creat.c: Likewise.
7547 * pt-fcntl.c: Likewise.
7548 * pt-fsync.c: Likewise.
7549 * pt-lseek.c: Likewise.
7550 * pt-lseek64.c: Likewise.
7551 * pt-msgrcv.c: Likewise.
7552 * pt-msgsnd.c: Likewise.
7553 * pt-msync.c: Likewise.
7554 * pt-nanosleep.c: Likewise.
7555 * pt-open.c: Likewise.
7556 * pt-open64.c: Likewise.
7557 * pt-pause.c: Likewise.
7558 * pt-poll.c: Likewise.
7559 * pt-pread.c: Likewise.
7560 * pt-pread64.c: Likewise.
7561 * pt-pselect.c: Likewise.
7562 * pt-pwrite.c: Likewise.
7563 * pt-pwrite64.c: Likewise.
7564 * pt-read.c: Likewise.
7565 * pt-readv.c: Likewise.
7566 * pt-recv.c: Likewise.
7567 * pt-recvfrom.c: Likewise.
7568 * pt-recvmsg.c: Likewise.
7569 * pt-select.c: Likewise.
7570 * pt-send.c: Likewise.
7571 * pt-sendmsg.c: Likewise.
7572 * pt-sendto.c: Likewise.
7573 * pt-sigpause.c: Likewise.
7574 * pt-sigsuspend.c: Likewise.
7575 * pt-sigtimedwait.c: Likewise.
7576 * pt-sigwait.c: Likewise.
7577 * pt-sigwaitinfo.c: Likewise.
7578 * pt-system.c: Likewise.
7579 * pt-tcdrain.c: Likewise.
7580 * pt-wait.c: Likewise.
7581 * pt-waitid.c: Likewise.
7582 * pt-waitpid.c: Likewise.
7583 * pt-write.c: Likewise.
7584 * pt-writev.c: Likewise.
7585 * pthread_join.c: Likewise.
7586 * pthread_timedjoin.c: Likewise.
7588 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7589 (__xpg_sigpause): New function.
7590 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7592 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7594 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7596 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7597 _GI_pthread_cleanup_pop to pthreadP.h.
7599 * ftrylockfile.c: Use _IO_lock_trylock instead of
7600 pthread_mutex_trylock.
7602 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7603 (CANCEL_RESET): Likewise.
7604 (__pthread_setcanceltype_): Declare.
7605 (__pthread_mutex_lock_internal): Declare.
7606 (__pthread_mutex_unlock_internal): Declare.
7607 (__pthread_once_internal): Declare.
7608 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7609 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7611 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7612 and pthread_mutex_unlock.
7613 * pthread_cond_wait.c: Likewise.
7614 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7615 * pthread_mutex_unlock.c: Likewise.
7617 * pthread_setcanceltype.c: Add additional alias
7618 __pthread_setcanceltype.
7620 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7621 * sem_open.c (sem_open): Likewise.
7622 Use __libc_open, __libc_write, and __libc_close instead of
7623 open, write, and close respectively.
7625 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7626 Rewrite as statement expression since it must return a value.
7628 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7629 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7632 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7633 alias __pthread_once_internal.
7635 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7637 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7639 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7640 * tst-stdio1.c: New file.
7641 * tst-stdio2.c: New file.
7643 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7645 * Makefile (tests): Comment out tst-locale2 for now.
7646 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7648 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7650 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7651 Use _IO_lock_init instead of explicit assignment.
7653 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7654 Define __libc_lock_* and __libc_lock_recursive macros with
7655 lowlevellock macros, not pthread mutexes.
7657 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7658 of pthread_mutex_lock.
7659 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7660 instead of pthread_mutex_unlock.
7662 2002-12-06 Roland McGrath <roland@redhat.com>
7664 * allocatestack.c (__stack_user): Use uninitialized defn.
7665 * init.c (__pthread_initialize_minimal): Initialize it here.
7667 2002-12-05 Roland McGrath <roland@redhat.com>
7669 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7671 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7673 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7676 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7678 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7680 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7681 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7682 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7683 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7684 for __libc_lock_* macros.
7685 * Makefile (routines): Add libc-lowlevellock.
7687 2002-10-09 Roland McGrath <roland@redhat.com>
7689 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7690 Under [__PIC__], call the function via the pointer fetched for
7691 comparison rather than a call by name that uses the PLT.
7692 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7693 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7694 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7695 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7696 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7698 2002-12-04 Roland McGrath <roland@redhat.com>
7700 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7702 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7703 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7705 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7707 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7709 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7710 a completely opaque, non-integer type.
7711 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7713 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7715 * sysdeps/i386/tls.h: Include stdlib.h.
7716 * sysdeps/x86_64/tls.h: Likewise.
7718 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7720 * Makefile (tests): Add tst-locale2.
7721 (tests-static): Likewise.
7722 * tst-locale2.c: New file.
7724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7725 volatile and add memory clobbers to lock operations.
7727 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7729 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7730 * sysdeps/i386/i486/bits/atomic.h: New file.
7731 * sysdeps/i386/i586/bits/atomic.h: New file.
7732 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7733 include i486 version.
7734 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7735 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7736 Patch by Marijn Ros <marijn@mad.scientist.com>.
7738 * allocatestack.c (get_cached_stack): Don't crash if we first
7739 found a stack with a larger size then needed.
7740 Reported by Hui Huang <hui.huang@sun.com>.
7742 * Makefile (tests): Add tst-sysconf.
7743 * tst-sysconf.c: New file.
7745 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7746 PTHREAD_THREADS_MAX.
7748 2002-12-02 Roland McGrath <roland@redhat.com>
7750 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7751 Declare using hidden_proto instead of attribute_hidden, so there are
7752 non-.hidden static symbols for gdb to find.
7753 (__pthread_keys): Likewise.
7754 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7755 * allocatestack.c (__stack_user): Likewise.
7756 * pthread_create.c (__pthread_keys): Likewise.
7757 (__nptl_threads_events, __nptl_last_event): Make these static instead
7759 * pthread_key_create.c (__pthread_pthread_keys_max,
7760 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7762 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7764 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7766 * tst-locale1.c: New file.
7768 * pthread_cond_timedwait.c: Include <stdlib.h>.
7770 * Makefile (tests): Add tst-fork2 and tst-fork3.
7771 * tst-fork2.c: New file.
7772 * tst-fork3.c: New file.
7774 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7776 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7778 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7779 require it to 200112L.
7781 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7782 instruction only if HAVE_CMOV is defined.
7783 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7785 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7787 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7789 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7791 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7793 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7795 * sysdeps/x86_64/bits/atomic.h: New file.
7797 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7800 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7801 possible since gettid cannot fail.
7803 * sysdeps/x86_64/pthreaddef.h: New file.
7805 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7807 * sysdeps/x86_64/pthread_spin_init.c: New file.
7808 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7809 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7810 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7812 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7813 Add missing lock prefix. Minute optimization.
7815 * tst-spin2.c (main): Also check successful trylock call.
7817 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7818 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7820 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7821 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7823 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7824 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7825 value in case of an error. Add support for INTERNAL_SYSCALL.
7827 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7828 value in case of an error.
7830 * sysdeps/x86_64/tls.h: New file.
7832 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7834 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7835 takes the array member name and the index as parameters.
7836 (THREAD_SETMEM_NC): Likewise.
7837 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7838 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7841 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7842 to decide which code to use.
7843 (THREAD_SETMEM_NC): Likewise.
7845 * allocatestack.c (queue_stack): Don't remove stack from list here.
7846 Do it in the caller. Correct condition to prematurely terminate
7847 loop to free stacks.
7848 (__deallocate_stack): Remove stack from list here.
7850 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7852 * Makefile (tests): Add tst-stack1.
7853 * tst-stack1.c: New file.
7855 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7858 * pthread_attr_getstack.c: Return bottom of the thread area.
7860 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7862 * Makefile (libpthread-routines): Add pt-allocrtsig and
7863 pthread_kill_other_threads.
7864 * pt-allocrtsig.c: New file.
7865 * pthread_kill_other_threads.c: New file.
7866 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7867 all three functions.
7868 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7870 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7871 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7872 and __libc_allocate_rtsig_private.
7873 * Versions (libpthread): Export pthread_kill_other_threads_np,
7874 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7876 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7878 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7879 the end of the stack. Adjust computations.
7880 When mprotect call fails dequeue stack and free it.
7881 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7883 * pthread_getattr_np.c: Likewise.
7885 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7888 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7890 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7891 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7893 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7895 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7896 * pthread_setspecific.c: Likewise.
7898 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7900 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7901 definitions. Get them from the official place.
7902 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7904 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7905 Use new CLONE_ flags in clone() calls.
7907 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7908 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7910 * Versions: Add pthread_* functions for libc.
7911 * forward.c: New file.
7913 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7915 * herrno.c: New file.
7918 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7919 sem_trywait, and sem_timedwait. Add herrno and res.
7920 * sem_init.c: Don't initialize lock and waiters members.
7921 * sem_open.c: Likewise.
7922 * sem_post.c: Removed.
7923 * sem_wait.c: Removed.
7924 * sem_trywait.c: Removed.
7925 * sem_timedwait.c: Removed.
7926 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7927 Includes full implementations of sem_post, sem_wait, sem_trywait,
7929 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7930 for new implementation.
7931 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7934 * tst-sem3.c: Improve error message.
7935 * tst-signal3.c: Likewise.
7937 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7938 to tell the kernel about the termination futex and to initialize tid
7939 member. Don't initialize main_thread.
7940 * descr.h (struct pthread): Remove main_thread member.
7941 * cancelllation.c (__do_cancel): Remove code handling main thread.
7942 The main thread is not special anymore.
7944 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7945 size of the stacks to stack_cache_actsize.
7947 * pt-readv.c: Add missing "defined".
7948 * pt-sigwait.c: Likewise.
7949 * pt-writev.c: Likewise.
7951 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7953 * Versions: Export __connect from libpthread.
7954 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7956 * Makefile (libpthread-routines): Add pt-raise.
7957 * sysdeps/unix/sysv/linux/raise.c: New file.
7958 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7959 * sysdeps/generic/pt-raise.c: New file.
7961 * pthread_cond_init.c: Initialize all data elements of the condvar
7962 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7964 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7965 * pthread_create.c: Likewise.
7967 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7968 * tst-key1.c: New file.
7969 * tst-key2.c: New file.
7970 * tst-key3.c: New file.
7972 * Versions: Export pthread_detach for version GLIBC_2.0.
7973 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7975 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7977 * pthread_key_create.c: Terminate search after an unused key was found.
7978 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7980 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7981 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7983 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7985 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7986 dynamic lookup for errno in PIC.
7988 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7989 release the stack lock as soon as possible.
7990 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7991 the static TLS block.
7992 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7994 * cancellation.c: Renamed from cancelation.c.
7995 * Makefile: Adjust accordingly.
7996 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7997 * cleanup_defer.c: Use CANCELLATION_P.
7998 * pthread_testcancel.c: Likewise.
7999 * descr.h: Fix spelling in comments.
8001 * pthread_getattr_np.c: Likewise.
8002 * pthread_getschedparam.c: Likewise.
8003 * pthread_setschedparam.c: Likewise.
8004 * Versions: Likewise.
8006 * pt-pselect.c: New file.
8007 * Makefile (libpthread-routines): Add pt-pselect.
8008 * Versions: Add pselect.
8010 * tst-cancel4.c: New file.
8011 * Makefile (tests): Add tst-cancel4.
8013 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8015 * pthread_mutex_lock.c: Always record lock ownership.
8016 * pthread_mutex_timedlock.c: Likewise.
8017 * pthread_mutex_trylock.c: Likewise.
8019 * pt-readv.c: New file.
8020 * pt-writev.c: New file.
8021 * pt-creat.c: New file.
8022 * pt-msgrcv.c: New file.
8023 * pt-msgsnd.c: New file.
8024 * pt-poll.c: New file.
8025 * pt-select.c: New file.
8026 * pt-sigpause.c: New file.
8027 * pt-sigsuspend.c: New file.
8028 * pt-sigwait.c: New file.
8029 * pt-sigwaitinfo.c: New file.
8030 * pt-waitid.c: New file.
8031 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8032 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8033 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8034 * Versions: Add all the new functions.
8036 * tst-exit1.c: New file.
8037 * Makefile (tests): Add tst-exit1.
8039 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8041 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8043 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8045 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8046 call. pthread_join is an official cancellation point.
8047 * pthread_timedjoin.c: Likewise.
8049 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8050 and the condvar's mutex are retrieved.
8051 * pthread_cond_timedwait.c: Likewise.
8052 Reported by dice@saros.East.Sun.COM.
8054 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8056 * pthreadP.h: Cut out all type definitions and move them...
8057 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8058 * pthreadP.h: Include <internaltypes.h>.
8060 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8063 * sem_trywait.c: Shuffle #includes around to get right order.
8064 * sem_timedwait.c: Likewise.
8065 * sem_post.c: Likewise.
8066 * sem_wait.c: Likewise.
8068 * nptl 0.3 released.
8070 * Makefile (tests): Add tst-signal3.
8071 * tst-signal3.c: New file.
8073 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8075 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8076 the asms modify the sem object.
8077 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8079 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8081 * pthreadP.h (struct sem): New type. Actual semaphore type.
8082 * semaphoreP.h: Include pthreadP.h.
8083 * sem_getvalue.c: Adjust to sem_t change.
8084 * sem_init.c: Likewise.
8085 * sem_open.c: Likewise.
8086 * sem_post.c: Likewise.
8087 * sem_timedwait.c: Likewise.
8088 * sem_trywait.c: Likewise.
8089 * sem_wait.c: Likewise.
8091 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8093 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8094 * tst-basic2.c: New file.
8095 * tst-exec1.c: New file.
8096 * tst-exec2.c: New file.
8097 * tst-exec3.c: New file.
8099 * tst-fork1.c: Remove extra */.
8101 * nptl 0.2 released. The API for IA-32 is complete.