1 2006-05-11 Ulrich Drepper <drepper@redhat.com>
3 * pthread_key_create.c (__pthread_key_create): Do away with
6 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7 (__kernel_cpumask_size): Mark as hidden.
8 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
10 * sem_open.c (__sem_mappings_lock): Mark as hidden.
11 * semaphoreP.h (__sem_mappings_lock): Likewise.
13 2006-05-10 Ulrich Drepper <drepper@redhat.com>
15 * pthread_atfork.c: Mark __dso_handle as hidden.
17 2006-05-09 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
21 the reload problem. Change the one path in pthread_cancel_init
22 which causes the problem. Force gcc to reload. Simplify callers.
23 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
24 (_Unwind_GetBSP): Undo last patch.
26 2006-05-07 Ulrich Drepper <drepper@redhat.com>
28 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
29 function pointer is reloaded after pthread_cancel_init calls.
32 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
33 pointers are reloaded after pthread_cancel_init calls.
35 2006-05-01 Ulrich Drepper <drepper@redhat.com>
37 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
40 2006-04-27 Ulrich Drepper <drepper@redhat.com>
42 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
43 Allocate new object which is passed to timer_sigev_thread so that
44 the timer can be deleted before the new thread is scheduled.
46 2006-04-26 Roland McGrath <roland@redhat.com>
48 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
50 2006-04-08 Ulrich Drepper <drepper@redhat.com>
52 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
53 suffix for conditional jumps.
54 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
55 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
56 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
57 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
58 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
59 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
61 * init.c (sigcancel_handler): Compare with correct PID even if the
62 thread is in the middle of a fork call.
63 (sighandler_setxid): Likewise.
64 Reported by Suzuki K P <suzuki@in.ibm.com> .
66 2006-04-07 Jakub Jelinek <jakub@redhat.com>
68 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
70 2006-04-06 Ulrich Drepper <drepper@redhat.com>
72 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
73 fails [Coverity CID 105].
75 2006-04-05 Ulrich Drepper <drepper@redhat.com>
77 * sysdeps/pthread/pthread.h: Add nonnull attributes.
79 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
82 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
83 Define __lll_rel_instr using lwsync.
85 2006-03-27 Ulrich Drepper <drepper@redhat.com>
87 * allocatestack.c (allocate_stack): Always initialize robust_head.
88 * descr.h: Define struct robust_list_head.
89 (struct pthread): Use robust_list_head in robust mutex list definition.
90 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
91 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
92 (__pthread_initialize_minimal_internal): Register robust_list with
94 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
95 Declare __set_robust_list_avail.
96 * pthread_create.c (start_thread): Register robust_list of new thread.
97 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
99 * pthread_mutex_destroy.c: For robust mutexes don't look at the
100 number of users, it's unreliable.
101 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
102 set_robust_list syscall is available.
103 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
104 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
105 Set robust_head.list_op_pending before trying to lock a robust mutex.
106 * pthread_mutex_timedlock.c: Likewise.
107 * pthread_mutex_trylock.c: Likewise.
108 * pthread_mutex_unlock.c: Likewise for unlocking.
109 * Makefile (tests): Add tst-robust8.
110 * tst-robust8.c: New file.
112 2006-03-08 Andreas Schwab <schwab@suse.de>
114 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
115 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
117 2006-03-05 Roland McGrath <roland@redhat.com>
119 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
120 and $config_os doesn't match *linux*.
122 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
124 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
126 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
127 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
128 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
129 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
130 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
131 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
133 2006-03-02 Ulrich Drepper <drepper@redhat.com>
135 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
137 2006-03-01 Ulrich Drepper <drepper@redhat.com>
139 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
140 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
142 (__lll_robust_timedlock_wait): Likewise.
143 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
144 (__lll_robust_lock_wait): Likewise.
145 (__lll_robust_timedlock_wait): Likewise.
146 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
147 (__lll_robust_lock_wait): Likewise.
148 (__lll_robust_timedlock_wait): Likewise.
150 2006-03-01 Jakub Jelinek <jakub@redhat.com>
152 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
153 lll_robust_mutex_trylock, lll_robust_mutex_lock,
154 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
155 lll_robust_mutex_unlock): Define.
156 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
158 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
160 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
161 instead of <clone.S>.
163 2006-02-27 Jakub Jelinek <jakub@redhat.com>
165 * Makefile (libpthread-routines): Add
166 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
167 and pthread_mutex_[sg]etprioceiling.
168 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
169 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
170 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
171 pthread_mutex_setprioceiling.
172 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
173 PTHREAD_PRIO_PROTECT): New enum values.
174 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
175 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
176 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
178 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
179 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
180 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
182 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
183 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
184 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
185 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
186 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
187 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
188 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
190 * pthread_mutex_getprioceiling.c: New file.
191 * pthread_mutex_setprioceiling.c: New file.
192 * pthread_mutexattr_getprioceiling.c: New file.
193 * pthread_mutexattr_setprioceiling.c: New file.
194 * pthread_mutexattr_getprotocol.c: New file.
195 * pthread_mutexattr_setprotocol.c: New file.
197 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
199 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
201 2006-02-27 Roland McGrath <roland@redhat.com>
203 * sysdeps/pthread/Subdirs: List nptl here too.
204 * configure (libc_add_on_canonical): New variable.
206 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
208 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
209 self to get main source tree's file.
210 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
211 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
212 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
213 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
214 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
215 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
216 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
217 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
218 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
219 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
220 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
221 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
222 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
224 * Makefile: Use $(sysdirs) in vpath directive.
226 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
227 (CPPFLAGS-timer_routines.c): Likewise.
229 * Makeconfig (includes): Variable removed.
231 2006-02-26 Roland McGrath <roland@redhat.com>
233 * sysdeps/generic/pt-raise.c: Moved to ...
234 * pt-raise.c: ... here.
235 * sysdeps/generic/lowlevellock.h: Moved to ...
236 * lowlevellock.h: ... here.
238 2006-02-23 Roland McGrath <roland@redhat.com>
240 * descr.h (struct pthread): Add final member `end_padding'.
241 (PTHREAD_STRUCT_END_PADDING): Use it.
243 2006-02-20 Roland McGrath <roland@redhat.com>
245 * sysdeps/mips: Directory removed, saved in ports repository.
246 * sysdeps/unix/sysv/linux/mips: Likewise.
248 2006-02-18 Ulrich Drepper <drepper@redhat.com>
250 * tst-robust1.c: Add second mutex to check that the mutex list is
253 2006-02-17 Jakub Jelinek <jakub@redhat.com>
255 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
256 lll_robust_mutex_trylock, lll_robust_mutex_lock,
257 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
258 lll_robust_mutex_unlock): New macros.
259 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
261 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
262 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
263 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
265 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
267 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
269 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
271 2006-02-17 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
274 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
276 (lll_robust_mutex_unlock): Likewise.
278 2006-02-13 Jakub Jelinek <jakub@redhat.com>
280 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
281 Set robust_list.__next rather than robust_list.
282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
283 (__pthread_list_t): New typedef.
284 (pthread_mutex_t): Replace __next and __prev fields with __list.
285 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
286 (__pthread_list_t): New typedef.
287 (pthread_mutex_t): Replace __next and __prev fields with __list.
288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
289 (__pthread_list_t, __pthread_slist_t): New typedefs.
290 (pthread_mutex_t): Replace __next and __prev fields with __list.
291 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
292 (__pthread_list_t, __pthread_slist_t): New typedefs.
293 (pthread_mutex_t): Replace __next and __prev fields with __list.
294 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
295 (__pthread_list_t, __pthread_slist_t): New typedefs.
296 (pthread_mutex_t): Replace __next and __prev fields with __list.
297 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
298 (__pthread_slist_t): New typedef.
299 (pthread_mutex_t): Replace __next field with __list.
301 2006-02-15 Ulrich Drepper <drepper@redhat.com>
303 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
304 PTHREAD_MUTEX_OWNERDEAD.
305 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
306 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
307 * Makefile (libpthread-routines): Add lowlevelrobustlock.
308 * pthread_create.c (start_thread): Very much simplify robust_list loop.
309 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
310 to PTHREAD_MUTEX_INCONSISTENT.
311 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
312 * pthread_mutex_lock.c: Reimplement robust mutex handling.
313 * pthread_mutex_trylock.c: Likewise.
314 * pthread_mutex_timedlock.c: Likewise.
315 * pthread_mutex_unlock.c: Likewise.
316 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
317 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
318 lowlevelrobustlock.sym.
319 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
320 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
322 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
323 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
324 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
325 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
326 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
328 2006-02-12 Ulrich Drepper <drepper@redhat.com>
330 * allocatestack.c (allocate_stack): Initialize robust_list.
331 * init.c (__pthread_initialize_minimal_internal): Likewise.
332 * descr.h (struct xid_command): Pretty printing.
333 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
334 robust_list. Adjust macros.
335 * pthread_create.c (start_thread): Adjust robust_list handling.
336 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
337 but the owner for all robust mutex types.
338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
339 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
340 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
341 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
343 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
344 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
346 2006-02-08 Jakub Jelinek <jakub@redhat.com>
348 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
349 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
351 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
353 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
355 (lll_futex_timed_wait): Define.
357 2006-01-19 Ulrich Drepper <drepper@redhat.com>
359 * tst-cancel4.c: Test ppoll.
361 2006-01-18 Andreas Jaeger <aj@suse.de>
364 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
365 (pthread_mutex_t): Follow changes for other archs. Based on patch
366 by Jim Gifford <patches@jg555.com>.
368 2006-01-13 Richard Henderson <rth@redhat.com>
370 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
372 2006-01-10 Roland McGrath <roland@redhat.com>
374 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
375 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
376 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
377 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
378 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
379 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
380 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
381 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
382 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
383 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
385 2006-01-09 Roland McGrath <roland@redhat.com>
387 * tst-initializers1-c89.c: New file.
388 * tst-initializers1-c99.c: New file.
389 * tst-initializers1-gnu89.c: New file.
390 * tst-initializers1-gnu99.c: New file.
391 * Makefile (tests): Add them.
392 (CFLAGS-tst-initializers1-c89.c): New variable.
393 (CFLAGS-tst-initializers1-c99.c): New variable.
394 (CFLAGS-tst-initializers1-gnu89.c): New variable.
395 (CFLAGS-tst-initializers1-gnu99.c): New variable.
397 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
398 Use __extension__ on anonymous union definition.
399 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
400 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
401 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
402 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
403 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
405 2006-01-08 Jakub Jelinek <jakub@redhat.com>
407 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
408 Don't give the union a name because it changes the mangled name.
409 Instead name the struct for __data.
410 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
412 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
415 2006-01-09 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
418 stack bias to mc_ftp field.
420 2006-01-07 Ulrich Drepper <drepper@redhat.com>
422 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
423 being too clever and reloading the futex value where it shouldn't.
425 2006-01-06 Ulrich Drepper <drepper@redhat.com>
427 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
430 2006-01-06 Jakub Jelinek <jakub@redhat.com>
432 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
435 2006-01-06 Ulrich Drepper <drepper@redhat.com>
437 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
438 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
441 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
442 Don't give the union a name because it changes the mangled name.
443 Instead name the struct for __data.
444 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
445 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
446 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
448 * pthread_create.c (start_thread): Adjust robust mutex free loop.
449 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
451 2006-01-05 Ulrich Drepper <drepper@redhat.com>
453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
455 (lll_futex_timed_wait): Define.
456 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
457 * sysdeps/pthread/aio_misc.h: New file.
459 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
461 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
463 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
465 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
466 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
467 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
469 2006-01-04 Ulrich Drepper <drepper@redhat.com>
471 * tst-cancel24.cc: Use C headers instead of C++ headers.
473 2006-01-03 Jakub Jelinek <jakub@redhat.com>
475 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
476 sparc-linux configured glibc.
477 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
478 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
479 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
480 atomic_compare_and_exchange_val_24_acq instead of
481 atomic_compare_and_exchange_val_acq.
482 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
483 instead of atomic_exchange_rel.
484 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
485 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
487 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
489 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
490 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
491 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
492 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
493 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
494 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
496 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
498 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
499 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
500 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
502 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
504 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
506 2006-01-03 Ulrich Drepper <drepper@redhat.com>
508 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
511 2006-01-02 Jakub Jelinek <jakub@redhat.com>
513 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
514 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
515 THREAD_COPY_POINTER_GUARD): Define.
516 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
517 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
519 2006-01-01 Ulrich Drepper <drepper@redhat.com>
521 * version.c: Update copyright year.
523 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
525 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
526 .eh_frame section, use cfi_* directives.
527 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
529 2005-12-30 Ulrich Drepper <drepper@redhat.com>
531 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
534 2005-12-29 Ulrich Drepper <drepper@redhat.com>
536 * sysdeps/pthread/sigaction.c: Removed.
537 * sigaction.c: New file.
538 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
540 2005-12-28 Ulrich Drepper <drepper@redhat.com>
542 * Makefile (tests): Add tst-signal7.
543 * tst-signal7.c: New file.
545 2005-12-27 Roland McGrath <roland@redhat.com>
547 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
548 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
549 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
550 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
551 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
552 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
553 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
554 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
555 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
556 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
557 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
559 2005-12-27 Jakub Jelinek <jakub@redhat.com>
561 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
562 and __prev field to pthread_mutex_t.
563 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
564 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
565 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
566 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
567 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
570 2005-12-26 Ulrich Drepper <drepper@redhat.com>
572 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
573 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
574 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
575 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
576 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
577 and PTHREAD_MUTEXATTR_FLAG_BITS.
578 * descr.h (struct pthread): Add robust_list field and define
579 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
580 * pthread_mutexattr_getrobust.c: New file.
581 * pthread_mutexattr_setrobust.c: New file.
582 * pthread_mutex_consistent.c: New file.
583 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
584 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
585 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
586 Adjust pthread_mutex_t initializers.
587 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
588 field to pthread_mutex_t.
589 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
590 and __prev field to pthread_mutex_t.
591 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
592 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
593 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
594 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
595 * pthread_mutexattr_gettype.c: Likewise.
596 * pthread_mutexattr_setpshared.c: Likewise.
597 * pthread_mutexattr_settype.c: Likewise.
598 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
599 Initialize mutex kind according to robust flag.
600 * pthread_mutex_lock.c: Implement local robust mutex.
601 * pthread_mutex_timedlock.c: Likewise.
602 * pthread_mutex_trylock.c: Likewise.
603 * pthread_mutex_unlock.c: Likewise.
604 * pthread_create.c (start_thread): Mark robust mutexes which remained
606 * tst-robust1.c: New file.
607 * tst-robust2.c: New file.
608 * tst-robust3.c: New file.
609 * tst-robust4.c: New file.
610 * tst-robust5.c: New file.
611 * tst-robust6.c: New file.
612 * tst-robust7.c: New file.
613 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
614 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
615 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
616 tst-robust5, tst-robust6, and tst-robust7.
618 * tst-typesizes.c: New file.
619 * Makefile (tests): Add tst-typesizes.
621 * tst-once3.c: More debug output.
623 2005-12-24 Ulrich Drepper <drepper@redhat.com>
625 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
626 missing after last change.
628 * version.c: Update copyright year.
630 2005-12-23 Ulrich Drepper <drepper@redhat.com>
632 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
633 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
634 * pthread_mutex_trylock.c: Likewise.
635 * pthread_mutex_timedlock.c: Likewise.
636 * pthread_mutex_unlock.c: Likewise.
638 2005-12-22 Roland McGrath <roland@redhat.com>
640 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
641 so that #include_next's search location is not reset to the -I..
642 directory where <nptl/...> can be found.
644 2005-12-22 Ulrich Drepper <drepper@redhat.com>
647 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
648 Fix unwind info. Remove useless branch prediction prefix.
649 * tst-cancel24.cc: New file.
650 * Makefile: Add rules to build and run tst-cancel24.
652 2005-12-21 Roland McGrath <roland@redhat.com>
654 * libc-cancellation.c: Use <> rather than "" #includes.
655 * pt-cleanup.c: Likewise.
656 * pthread_create.c: Likewise.
657 * pthread_join.c: Likewise.
658 * pthread_timedjoin.c: Likewise.
659 * pthread_tryjoin.c: Likewise.
660 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
661 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
662 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
663 * unwind.c: Likewise.
665 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
667 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
668 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
669 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
670 THREAD_COPY_POINTER_GUARD): Define.
672 2005-12-19 Jakub Jelinek <jakub@redhat.com>
674 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
676 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
677 THREAD_COPY_POINTER_GUARD): Define.
678 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
679 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
680 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
681 THREAD_COPY_POINTER_GUARD): Define.
682 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
683 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
684 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
685 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
686 Use PTR_DEMANGLE for B0 if defined.
688 2005-12-17 Ulrich Drepper <drepper@redhat.com>
690 * pthread_create.c (__pthread_create_2_1): Use
691 THREAD_COPY_POINTER_GUARD if available.
692 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
693 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
694 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
695 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
696 * sysdeps/x86_64/tls.h: Likewise.
698 2005-12-15 Roland McGrath <roland@redhat.com>
700 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
702 2005-12-13 Ulrich Drepper <drepper@redhat.com>
704 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
706 * errno-loc.c: New file.
708 2005-12-12 Roland McGrath <roland@redhat.com>
710 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
711 adjustments before choosing stack size. Update minimum stack size
712 calculation to match allocate_stack change.
714 2005-12-12 Ulrich Drepper <drepper@redhat.com>
716 * allocatestack.c (allocate_stack): Don't demand that there is an
717 additional full page available on the stack beside guard, TLS, the
720 2005-11-24 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
723 (__cleanup_fct_attribute): Use __regparm__ not regparm.
725 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
726 compiling 32-bit code we must define __cleanup_fct_attribute.
728 005-11-24 Jakub Jelinek <jakub@redhat.com>
731 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
732 __attribute__ instead of __attribute.
733 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
734 (__cleanup_fct_attribute): Likewise.
736 2005-11-17 Jakub Jelinek <jakub@redhat.com>
738 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
739 a write barrier before writing libgcc_s_getcfa.
741 2005-11-06 Ulrich Drepper <drepper@redhat.com>
743 * sysdeps/unix/sysv/linux/configure: Removed.
745 2005-11-05 Ulrich Drepper <drepper@redhat.com>
747 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
748 optional init_array/fini_array support.
750 2005-10-24 Roland McGrath <roland@redhat.com>
752 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
753 versioned_symbol use.
755 2005-10-16 Roland McGrath <roland@redhat.com>
757 * init.c (__pthread_initialize_minimal_internal): Even when using a
758 compile-time default stack size, apply the minimum that allocate_stack
759 will require, and round up to page size.
761 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
763 * Makefile ($(test-modules)): Remove static pattern rule.
765 2005-10-14 Jakub Jelinek <jakub@redhat.com>
766 Ulrich Drepper <drepper@redhat.com>
768 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
769 alignment in callback function.
770 * Makefile: Add rules to build and run tst-align3.
771 * tst-align3.c: New file.
773 2005-10-03 Jakub Jelinek <jakub@redhat.com>
775 * allocatestack.c (setxid_signal_thread): Add
776 INTERNAL_SYSCALL_DECL (err).
778 2005-10-02 Jakub Jelinek <jakub@redhat.com>
780 * allocatestack.c (setxid_signal_thread): Need to use
781 atomic_compare_and_exchange_bool_acq.
783 2005-10-01 Ulrich Drepper <drepper@redhat.com>
784 Jakub Jelinek <jakub@redhat.com>
786 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
788 (struct pthread): Move specific_used field to avoid padding.
789 Add setxid_futex field.
790 * init.c (sighandler_setxid): Reset setxid flag and release the
792 * allocatestack.c (setxid_signal_thread): New function. Broken
793 out of the bodies of the two loops in __nptl_setxid. For undetached
794 threads check whether they are exiting and if yes, don't send a signal.
795 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
796 * pthread_create.c (start_thread): For undetached threads, check
797 whether setxid bit is set. If yes, wait until signal has been
800 * allocatestack.c (STACK_VARIABLES): Initialize them.
801 * pthread_create.c (__pthread_create_2_1): Initialize pd.
803 2004-09-02 Jakub Jelinek <jakub@redhat.com>
805 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
806 waiters, awake all waiters on the associated mutex.
808 2005-09-22 Roland McGrath <roland@redhat.com>
810 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
811 ../sysdeps/x86_64/hp-timing.h).
813 2005-08-29 Jakub Jelinek <jakub@redhat.com>
815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
816 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
817 (lll_futex_wake_unlock): Define.
818 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
819 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
820 (lll_futex_wake_unlock): Define.
821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
822 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
823 (lll_futex_wake_unlock): Define.
824 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
825 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
826 (lll_futex_wake_unlock): Define.
827 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
828 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
829 (lll_futex_wake_unlock): Define.
830 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
831 lll_futex_wake_unlock.
832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
833 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
834 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
836 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
837 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
839 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
841 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
842 Fix typo in register name.
844 2005-08-23 Ulrich Drepper <drepper@redhat.com>
846 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
847 Use __sigfillset. Document that sigfillset does the right thing wrt
850 2005-07-11 Jakub Jelinek <jakub@redhat.com>
853 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
854 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
855 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
856 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
857 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
858 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
860 * Makefile (tests): Add tst-initializers1.
861 (CFLAGS-tst-initializers1.c): Set.
862 * tst-initializers1.c: New test.
864 2005-07-11 Jakub Jelinek <jakub@redhat.com>
866 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
867 Make sure __flags are located at offset 48 from the start of the
870 2005-07-02 Roland McGrath <roland@redhat.com>
872 * Makeconfig: Comment fix.
874 2005-07-05 Jakub Jelinek <jakub@redhat.com>
876 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
877 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
878 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
879 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
880 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
881 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
882 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
883 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
884 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
885 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
887 2005-06-25 Jakub Jelinek <jakub@redhat.com>
889 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
890 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
891 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
893 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
894 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
895 field. Put in sysinfo field unconditionally.
896 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
897 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
898 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
899 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
901 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
902 * pthread_create.c (__pthread_create_2_1): Use
903 THREAD_COPY_STACK_GUARD macro.
904 * Makefile: Add rules to build and run tst-stackguard1{,-static}
906 * tst-stackguard1.c: New file.
907 * tst-stackguard1-static.c: New file.
909 2005-06-14 Alan Modra <amodra@bigpond.net.au>
911 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
912 Invoke CGOTSETUP and CGOTRESTORE.
913 (CGOTSETUP, CGOTRESTORE): Define.
915 2005-05-29 Richard Henderson <rth@redhat.com>
917 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
918 (tf_write, tf_writev): Use it.
919 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
922 2005-05-23 Jakub Jelinek <jakub@redhat.com>
924 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
925 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
926 __librt_*_asynccancel@local.
928 2005-05-17 Alan Modra <amodra@bigpond.net.au>
930 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
931 all occurrences of JUMPTARGET. Instead append @local to labels.
933 2005-05-20 Jakub Jelinek <jakub@redhat.com>
935 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
936 size/alignment of struct pthread rather than tcbhead_t.
937 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
939 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
941 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
944 2005-05-19 Richard Henderson <rth@redhat.com>
946 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
947 __sync_val_compare_and_swap, not explicit _si variant.
948 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
950 2005-05-03 Ulrich Drepper <drepper@redhat.com>
953 * sysdeps/pthread/pthread.h: Avoid empty initializers.
955 2005-05-03 Jakub Jelinek <jakub@redhat.com>
957 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
958 .eh_frame section, use cfi_* directives.
960 2005-04-27 Jakub Jelinek <jakub@redhat.com>
962 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
965 2005-04-27 Ulrich Drepper <drepper@redhat.com>
968 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
971 2005-04-27 Roland McGrath <roland@redhat.com>
973 * Makefile (tests): Remove tst-clock2.
975 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
976 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
977 translating to the kernel clockid_t for our own process/thread clock.
979 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
981 2005-04-15 Jakub Jelinek <jakub@redhat.com>
983 * old_pthread_cond_init.c: Include <errno.h>.
984 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
985 process shared or uses clock other than CLOCK_REALTIME.
986 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
988 2005-04-13 David S. Miller <davem@davemloft.net>
990 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
991 * sysdeps/sparc/sparc64/clone.S: New file.
993 2005-04-05 Jakub Jelinek <jakub@redhat.com>
996 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
997 __inline instead of inline.
998 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1000 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1002 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1003 functionally equivalent, but shorter instructions.
1004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1005 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1008 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1009 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1010 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1011 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1017 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1019 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1020 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1022 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1024 * sysdeps/mips/Makefile: New file.
1025 * sysdeps/mips/nptl-sysdep.S: New file.
1026 * sysdeps/mips/tcb-offsets.sym: New file.
1027 * sysdeps/mips/pthread_spin_lock.S: New file.
1028 * sysdeps/mips/pthread_spin_trylock.S: New file.
1029 * sysdeps/mips/pthreaddef.h: New file.
1030 * sysdeps/mips/tls.h: New file.
1031 * sysdeps/mips/jmpbuf-unwind.h: New file.
1032 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1033 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1034 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1035 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1036 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1037 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1038 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1039 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1040 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1041 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1043 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1046 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1049 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1051 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1053 2005-02-25 Roland McGrath <roland@redhat.com>
1055 * alloca_cutoff.c: Correct license text.
1056 * tst-unload.c: Likewise.
1057 * sysdeps/pthread/allocalim.h: Likewise.
1058 * sysdeps/pthread/pt-initfini.c: Likewise.
1059 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1060 * sysdeps/pthread/bits/sigthread.h: Likewise.
1061 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1062 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1064 2005-02-16 Roland McGrath <roland@redhat.com>
1066 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1067 Use unsigned int * for ptr_nthreads.
1069 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1072 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1075 2005-02-07 Richard Henderson <rth@redhat.com>
1078 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1081 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1083 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1084 order of arguments in invocation of atomic_add_zero.
1086 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1089 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1090 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1091 at least gotntpoff relocation and addition.
1092 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1094 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1096 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1099 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1101 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1102 entry for static tls deallocation fix.
1103 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1104 also contains information whether the memory pointed to is static
1106 * sysdeps/i386/tls.h: Likewise.
1107 * sysdeps/ia64/tls.h: Likewise.
1108 * sysdeps/powerpc/tls.h: Likewise.
1109 * sysdeps/s390/tls.h: Likewise.
1110 * sysdeps/sh/tls.h: Likewise.
1111 * sysdeps/sparc/tls.h: Likewise.
1112 * sysdeps/x86_64/tls.h: Likewise.
1114 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1116 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1118 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1120 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1122 * Makefile (tests): Add tst-align2.
1123 * tst-align2.c: New test.
1124 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1125 -mpreferred-stack-boundary=4.
1127 2004-12-18 Roland McGrath <roland@redhat.com>
1129 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1130 New file removed withdrawn for the moment.
1132 2004-12-17 Richard Henderson <rth@redhat.com>
1134 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1135 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1137 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1140 Increased PTHREAD_STACK_MIN.
1142 * tst-context1.c (stacks): Use bigger stack size.
1144 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1146 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1147 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1149 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1151 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1152 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1153 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1155 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1157 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1159 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1161 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1164 * tst-getpid1.c: If child crashes, report this first. Print which
1167 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1169 * init.c (__pthread_initialize_minimal_internal): Also unblock
1172 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1174 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1175 _POSIX_THREAD_CPUTIME): Define to 0.
1176 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1177 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1178 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1179 __timer_signal_thread_tclk): Remove.
1180 (init_module): Remove their initialization.
1181 (thread_cleanup): Remove their cleanup assertions.
1182 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1183 __timer_signal_thread_tclk): Remove.
1184 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1185 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1186 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1188 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1190 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1191 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1193 * Makefile (tests): Add tst-getpid2.
1194 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1195 (do_test): Use it. Use __clone2 instead of clone on ia64.
1196 * tst-getpid2.c: New test.
1198 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1200 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1202 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1204 * Makefile (tests): Add tst-getpid1.
1205 * tst-getpid1.c: New file.
1206 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1207 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1209 2004-12-02 Roland McGrath <roland@redhat.com>
1211 * Makefile (libpthread-nonshared): Variable removed.
1212 ($(objpfx)libpthread_nonshared.a): Target removed.
1213 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1214 These are now handled by generic magic from
1215 libpthread-static-only-routines being set.
1217 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1219 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1220 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1221 _POSIX_THREAD_PRIO_PROTECT): Define.
1222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1223 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1224 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1226 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1228 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1229 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1230 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1231 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1232 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1233 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1234 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1236 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1238 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1240 * Makefile (libpthread-routines): Add pthread_setschedprio.
1241 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1242 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1243 * pthread_setschedprio.c: New file.
1245 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1247 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1248 * pthread_cancel.c (pthread_create): Likewise.
1250 * Makefile (libpthread-routines): Add vars.
1251 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1252 * init.c (__default_stacksize, __is_smp): Remove.
1254 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1255 and define a wrapper macro.
1256 (PTHREAD_STATIC_FN_REQUIRE): Define.
1257 * allocatestack.c (__find_thread_by_id): Undefine.
1258 * pthread_create (__pthread_keys): Remove.
1259 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1260 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1261 PTHREAD_STATIC_FN_REQUIRE.
1263 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1265 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1266 parameter to REGISTER macro.
1268 2004-11-17 Roland McGrath <roland@redhat.com>
1270 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1271 Make sure SIGCANCEL is blocked as well.
1273 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1275 * sysdeps/pthread/setxid.h: New file.
1276 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1277 (struct xid_command): Add forward decl.
1278 (struct pthread_functions): Change return type of __nptl_setxid hook
1280 * pthreadP.h (__nptl_setxid): Change return type to int.
1281 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1282 calling thread, return its return value and set errno on failure.
1283 * descr.h (struct xid_command): Change id type to long array.
1285 * Makefile: Add rules to build and test tst-setuid1 and
1287 * tst-setuid1.c: New test.
1288 * tst-setuid1-static.c: New test.
1290 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1292 * Makefile (tests): Add tst-exit3.
1293 * tst-exit3.c: New test.
1295 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1297 * Makefile (tests): Add tst-exit2.
1298 * tst-exit2.c: New file.
1300 2004-11-09 Roland McGrath <roland@redhat.com>
1303 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1304 here, before calling clone.
1305 * pthread_create.c (start_thread): Don't do it here.
1307 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1309 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1311 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1313 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1314 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1317 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1319 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1320 if sched_priority is not between minprio and maxprio.
1322 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1324 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1325 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1327 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1328 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1330 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1332 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1333 not-cancelable I/O functions.
1335 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1337 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1338 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1339 make sure 2 is stored in the futex and we looked at the old value.
1340 Fix a few other problems to return the correct value.
1342 2004-10-14 Richard Henderson <rth@redhat.com>
1344 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1347 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1349 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1350 of pthread-functions.h and pthreaddef.h.
1351 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1353 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1354 Change __data.__nwaiters from int to unsigned int.
1356 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1357 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1359 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1362 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1363 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1365 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1367 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1368 test fails, remove message queue.
1369 (tf_msgsnd): Likewise.
1371 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1373 * tst-clock1.c: Change #ifdef to #if defined.
1374 * tst-clock2.c: Likewise.
1375 * tst-cond11.c: Likewise.
1377 * sysdeps/pthread/timer_create.c (timer_create): Use
1378 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1379 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1382 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1384 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1385 _POSIX_THREAD_CPUTIME): Define to 0.
1387 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1389 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1390 and _POSIX_THREAD_CPUTIME to zero.
1391 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1392 * tst-barrier2.c: Fix testing for POSIX feature.
1393 * tst-clock1.c: Likewise.
1394 * tst-clock2.c: Likewise.
1395 * tst-cond11.c: Likewise.
1396 * tst-cond4.c: Likewise.
1397 * tst-cond6.c: Likewise.
1398 * tst-flock2.c: Likewise.
1399 * tst-mutex4.c: Likewise.
1400 * tst-mutex9.c: Likewise.
1401 * tst-rwlock12.c: Likewise.
1402 * tst-rwlock4.c: Likewise.
1403 * tst-signal1.c: Likewise.
1404 * tst-spin2.c: Likewise.
1405 * sysdeps/pthread/posix-timer.h: Likewise.
1406 * sysdeps/pthread/timer_create.c: Likewise.
1407 * sysdeps/pthread/timer_routines.c: Likewise.
1409 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1411 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1412 (__lll_mutex_timedlock_wait): Address futex correctly.
1414 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1415 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1416 make sure 2 is stored in the futex and we looked at the old value.
1417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1418 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1419 which might very well made the code not working at all before.
1422 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1424 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1425 allow SIGSETXID to be sent.
1426 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1427 for SIGSETXID to be defined.
1428 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1429 SIGSETXID cannot be blocked.
1431 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1432 Add __extension__ to long long types.
1433 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1434 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1435 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1436 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1437 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1438 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1439 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1441 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1443 * descr.h (struct pthread): Add stopped_start field.
1444 * sysdeps/pthread/createthread.c (create_thread): Set
1445 start_stopped flag in descriptor for new thread appropriately.
1446 * pthread_create.c (start_thread): Only take lock to be stopped on
1447 startup if stopped_start flag says so.
1449 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1451 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1452 is created detached and if yes, do not try to free the stack in case
1453 the thread creation failed.
1454 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1455 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1456 case there has been no error. [BZ #405]
1458 * pthread_create.c (start_thread): Don't wait for scheduler data
1459 etc to be set at the beginning of the function. The cancellation
1460 infrastructure must have been set up. And enable async
1461 cancellation before potentially going to sleep. [BZ #401]
1463 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1465 * Versions: Remove exports for pthread_set*id_np functions.
1466 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1468 * Makefile: Don't build pthread_set*id code for now.
1470 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1472 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1474 * allocatestack.c (__nptl_setxid): New function.
1475 * descr.h (struct xid_command): Define type.
1476 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1477 (sighandler_setxid): New function.
1478 (__pthread_initialize_minimal): Register sighandler_setxid for
1480 * pt-allocrtsig.c: Update comment.
1481 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1482 Declare __nptl_setxid.
1483 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1484 * sysdeps/pthread/pthread.h: Declare 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 * pthread_setgid_np.c: New file.
1489 * pthread_setuid_np.c: New file.
1490 * pthread_setegid_np.c: New file.
1491 * pthread_seteuid_np.c: New file.
1492 * pthread_setregid_np.c: New file.
1493 * pthread_setreuid_np.c: New file.
1494 * pthread_setresgid_np.c: New file.
1495 * pthread_setresuid_np.c: New file.
1496 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1497 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1498 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1499 and pthread_setresuid_np.
1500 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1501 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1502 pthread_setregid, and pthread_setresgid.
1504 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1506 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1507 ENOMEM when out of memory.
1509 2004-09-10 Roland McGrath <roland@redhat.com>
1512 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1513 code, since we don't try to use the broken CLONE_STOPPED any more.
1514 * pthread_create.c (start_thread): Likewise.
1516 2004-09-15 Richard Henderson <rth@redhat.com>
1518 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1520 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1522 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1523 (__libc_unwind_longjmp): Delete macro and declare as function.
1524 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1525 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1527 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1528 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1529 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1531 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1533 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1535 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1536 types also for __USE_XOPEN2K.
1537 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1538 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1539 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1540 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1541 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1542 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1546 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1548 * sysdeps/pthread/pthread.h
1549 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1550 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1551 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1552 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1555 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1557 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1558 PSEUDO to be used with . prefix.
1560 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1561 Use atomic_increment instead of atomic_exchange_and_add.
1562 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1564 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1566 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1569 * allocatestack.c (allocate_stack): Use atomic_increment_val
1570 instead of atomic_exchange_and_add.
1571 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1572 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1574 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1577 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1578 the initialization function might throw.
1580 2005-09-05 Richard Henderson <rth@redhat.com>
1582 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1583 Move definition inside libpthread, libc, librt check. Provide
1584 definition for rtld.
1586 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1588 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1589 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1590 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1591 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1592 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1593 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1594 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1595 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1598 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1599 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1600 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1603 Decrement __nwaiters. If pthread_cond_destroy has been called and
1604 this is the last waiter, signal pthread_cond_destroy caller and
1605 avoid using the pthread_cond_t structure after unlock.
1606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1608 Read clock type from the least significant bits of __nwaiters instead
1610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1611 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1613 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1616 * Makefile (tests): Add tst-cond20 and tst-cond21.
1617 * tst-cond20.c: New test.
1618 * tst-cond21.c: New test.
1619 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1620 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1622 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1624 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1625 (pthread_cond_t): Likewise.
1626 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1628 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1632 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1633 (cond_nwaiters): New.
1635 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1636 if there are waiters not signalled yet.
1637 Wait until all already signalled waiters wake up.
1638 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1639 __nwaiters. If pthread_cond_destroy has been called and this is the
1640 last waiter, signal pthread_cond_destroy caller and avoid using
1641 the pthread_cond_t structure after unlock.
1642 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1643 decrement it when leaving. If pthread_cond_destroy has been called
1644 and this is the last waiter, signal pthread_cond_destroy caller.
1645 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1646 Likewise. Read clock type from the least significant bits of
1647 __nwaiters instead of __clock.
1648 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1649 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1650 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1651 clock type just from the last COND_CLOCK_BITS bits of value.
1652 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1653 instead of __clock, just from second bit of condattr's value.
1655 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1657 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1658 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1660 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1662 2004-08-15 Roland McGrath <roland@frob.com>
1664 * pthread_atfork.c: Update copyright terms including special exception
1665 for these trivial files, which are statically linked into executables
1666 that use dynamic linking for the significant library code.
1668 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1670 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1671 pthread_rwlock_rdlock.
1672 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1673 Decrease __nr_readers_queued after reacquiring lock.
1674 * sysdeps/pthread/pthread_rwlock_timedrdlock
1675 (pthread_rwlock_timedrdlock): Likewise.
1676 Reported by Bob Cook <bobcook47@hotmail.com>.
1678 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1680 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1681 before pthread_barrier_wait.
1683 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1686 Remove unnecessary exception handling data.
1688 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1691 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1692 instead of clockid_t.
1694 2004-07-21 Roland McGrath <roland@redhat.com>
1696 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1698 2004-07-19 Roland McGrath <roland@redhat.com>
1700 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1702 2004-07-02 Roland McGrath <roland@redhat.com>
1704 * configure: Don't exit.
1706 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1708 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1709 (__pthread_cond_timedwait): Check for invalid nanosecond in
1712 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1714 * Makefile: Add rules to build and run tst-fini1.
1715 * tst-fini1.c: New file.
1716 * tst-fini1mod.c: New file.
1718 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1720 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1721 if no cancellation support is needed.
1722 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1723 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1724 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1725 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1726 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1727 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1728 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1729 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1730 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1732 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1733 only if not already defined.
1735 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1738 constraint "m" instead of "0" for futex.
1740 * shlib-versions: Add powerpc64-.*-linux.*.
1742 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1744 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1745 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1747 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1748 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1751 2004-06-29 Roland McGrath <roland@redhat.com>
1753 * Banner: NPTL no longer has its own version number.
1754 * Makefile (nptl-version): Variable removed.
1755 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1756 using $(version), the glibc version number.
1758 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1760 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1761 Fix branch offset for a PLT entry.
1762 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1764 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1766 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1768 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1771 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1773 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1776 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1778 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1779 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1781 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1782 (pthread_rwlock_timedrdlock): Likewise.
1784 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1786 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1787 Set __r7 to val, not mutex.
1789 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1791 * Makefile: Add rules to build tst-rwlock14.
1792 * tst-rwlock14.c: New file.
1794 2004-06-24 Boris Hu <boris.hu@intel.com>
1796 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1798 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1800 2004-06-19 Andreas Jaeger <aj@suse.de>
1802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1803 assembler in last patch.
1805 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1807 * sysdeps/pthread/pthread_cond_timedwait.c
1808 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1810 (__pthread_cond_timedwait): Check for invalid nanosecond in
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1813 * tst-cond19.c: New file.
1814 * Makefile: Add rules to build and run tst-cond19.
1816 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1818 * tst-context1.c (GUARD_PATTERN): Defined.
1819 (tst_context_t): Define struct containing ucontext_t & guard words.
1820 (ctx): Declare as an array of tst_context_t.
1821 (fct): Verify uc_link & guard words are still valid.
1822 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1824 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1826 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1827 Add __data.__futex field, reshuffle __data.__clock.
1828 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1829 (__pthread_cond_signal): Increment __futex at the same time as
1830 __wakeup_seq or __total_seq. Pass address of __futex instead of
1831 address of low 32-bits of __wakeup_seq to futex syscall.
1832 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1833 (__pthread_cond_wait): Likewise. Pass __futex value from before
1834 releasing internal lock to FUTEX_WAIT.
1835 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1836 (__pthread_cond_timedwait): Likewise.
1837 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1838 (FUTEX_CMP_REQUEUE): Define.
1839 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1840 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1841 Pass __futex value from before the unlock and __futex address instead
1842 of address of low 32-bits of __wakeup_seq to futex syscall.
1843 Fallback to FUTEX_WAKE all on any errors.
1845 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1847 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1849 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1850 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1851 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1852 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1853 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1855 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1857 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1858 Add memory clobber to inline assembly.
1859 (__lll_mutex_trylock): Likewise.
1860 (__lll_mutex_cond_trylock): Likewise.
1862 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1864 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1865 Pass val argument as 6th system call argument in %r7.
1867 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1869 * Makefile (tests): Add tst-cond16.
1870 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1871 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1873 Add __data.__futex field, reshuffle __data.__clock.
1874 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1875 (__pthread_cond_signal): Increment __futex at the same time as
1876 __wakeup_seq or __total_seq. Pass address of __futex instead of
1877 address of low 32-bits of __wakeup_seq to futex syscall.
1878 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1879 (__pthread_cond_wait): Likewise. Pass __futex value from before
1880 releasing internal lock to FUTEX_WAIT.
1881 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1882 (__pthread_cond_timedwait): Likewise.
1883 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1884 (FUTEX_CMP_REQUEUE): Define.
1885 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1886 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1887 Pass __futex value from before the unlock and __futex address instead
1888 of address of low 32-bits of __wakeup_seq to futex syscall.
1889 Fallback to FUTEX_WAKE all on any errors.
1890 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
1895 Add __data.__futex field, reshuffle __data.__clock.
1896 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1898 (lll_futex_requeue): Add val argument, return 1 unconditionally
1900 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1901 Add __data.__futex field, reshuffle __data.__clock.
1902 * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
1907 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1908 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1910 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1911 internally. Return non-zero if error, zero if success.
1912 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1913 Add __data.__futex field, reshuffle __data.__clock.
1914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1916 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1917 internally. Return non-zero if error, zero if success.
1918 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1919 Add __data.__futex field, reshuffle __data.__clock.
1920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1921 Add __data.__futex field, reshuffle __data.__clock.
1922 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1923 Increment __futex at the same time as __wakeup_seq or __total_seq.
1924 Pass address of __futex instead of address of low 32-bits of
1925 __wakeup_seq to futex syscall.
1926 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1927 Pass __futex value from before releasing internal lock
1929 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1930 Likewise. Avoid unnecessary shadowing of variables.
1931 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1932 Set __futex to 2 * __total_seq. Pass __futex value from before the
1933 unlock and __futex address instead of address of low 32-bits of
1934 __wakeup_seq to futex_requeue macro, adjust for new return value
1936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1937 (__pthread_cond_signal): Increment __futex at the same time as
1938 __wakeup_seq or __total_seq. Pass address of __futex instead of
1939 address of low 32-bits of __wakeup_seq to futex syscall.
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1941 (__pthread_cond_wait): Likewise. Pass __futex value from before
1942 releasing internal lock to FUTEX_WAIT.
1943 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1944 (__pthread_cond_timedwait): Likewise.
1945 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1946 (FUTEX_CMP_REQUEUE): Define.
1947 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1948 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1949 Pass __futex value from before the unlock and __futex address instead
1950 of address of low 32-bits of __wakeup_seq to futex syscall.
1951 Fallback to FUTEX_WAKE all on any errors.
1953 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1955 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1956 Add nop to align the end of critical section.
1957 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1959 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1961 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1962 Add __broadcast_seq field.
1963 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1964 all waiters as woken with woken_seq and bump broadcast counter.
1965 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1966 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1967 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1968 Comment typo fixes. Avoid returning -ETIMEDOUT.
1970 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1973 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1974 Reported by Kaz Kojima.
1976 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1978 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1980 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1983 __broadcast_seq with bc_seq after acquiring internal lock instead of
1986 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1988 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1991 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1992 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1993 (pthread_cond_t): Add __data.__broadcast_seq field.
1994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1995 (FRAME_SIZE): Define.
1996 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2000 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2003 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2006 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2008 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2009 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2010 Add __broadcast_seq field.
2011 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2012 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2013 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2014 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2015 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2017 all waiters as woken with woken_seq and bump broadcast counter.
2018 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2020 __broadcast_seq field.
2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2022 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2023 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2024 * pthread_cond_init.c: Initialize __broadcast_seq field.
2025 * Makefile (tests): Add tst-cond17 and tst-cond18.
2026 Add .NOTPARALLEL goal.
2027 * tst-cond16.c: New file. From Jakub.
2028 * tst-cond17.c: New file. From Jakub.
2029 * tst-cond18.c: New file. From Jakub.
2031 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2033 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2037 Parametrize frame size. Correct some unwind info.
2038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2040 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2042 * tst-stack3.c: Note testing functionality beyond POSIX.
2044 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2046 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2047 Change conditional from ifdef to if.
2049 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2052 SYSDEP_CANCEL_ERROR): Define.
2055 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2057 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2059 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2061 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2063 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2065 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2066 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2067 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2068 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2070 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2072 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2073 thread has all signals blocked.
2075 2004-04-18 Andreas Jaeger <aj@suse.de>
2077 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2078 (SEM_VALUE_MAX): Add missing brace.
2080 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2082 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2084 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2085 * sysdeps/pthread/tst-mqueue8x.c: New test.
2086 * tst-cancel4.c: Update comment about message queues.
2088 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2089 return it_value { 0, 0 }.
2090 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2092 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2093 assertion for SIGEV_NONE.
2094 (thread_attr_compare): Compare all attributes, not just a partial
2097 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2101 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2104 Just use a plain number.
2105 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2106 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2107 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2108 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2109 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2110 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2111 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2113 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2115 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2117 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2119 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2121 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2122 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2123 of calling sigwaitinfo.
2125 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2127 * allocatestack.c (allocate_stack): Set reported_guardsize
2129 * pthread_getattr_np.c (pthread_getattr_np): Use
2130 reported_guardsize instead of guardsize.
2131 * descr.h (struct pthread): Add reported_guardsize field.
2133 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2135 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2137 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2139 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2141 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2143 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2144 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2145 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2146 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2147 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2149 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2150 (_POSIX_MESSAGE_PASSING): Define.
2151 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2152 (_POSIX_MESSAGE_PASSING): Define.
2153 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2154 (_POSIX_MESSAGE_PASSING): Define.
2156 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2158 * tst-context1.c (fct): Check whether correct stack is used.
2160 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2162 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2163 matching constraints for asm mem parameters.
2165 * tst-clock2.c (tf): Don't define unless needed.
2167 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2169 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2172 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2174 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2175 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2176 * pthreadP.h: Declare __nptl_deallocate_tsd.
2177 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2180 * Makefile (tests): Add tst-tsd5.
2181 * tst-tsd5.c: New file.
2183 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2186 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2187 is SHLIB_COMPAT check.
2188 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2189 (__pthread_attr_getaffinity_old): Likewise.
2190 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2191 (__pthread_getaffinity_old): Likewise.
2192 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2193 (__pthread_setaffinity_old): Likewise.
2195 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2197 * allocatestack.c (_make_stacks_executable): Call
2198 _dl_make_stack_executable first.
2200 2004-03-24 Roland McGrath <roland@redhat.com>
2202 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2203 constraint instead of "0".
2205 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2207 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2208 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2210 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2211 code to avoid warning.
2213 2004-03-24 Andreas Jaeger <aj@suse.de>
2215 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2216 (__pthread_attr_setaffinity_old): Remove const.
2218 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2220 * sysdeps/unix/sysv/linux/smp.h: New file.
2221 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2222 * init.c: Define __is_smp.
2223 (__pthread_initialize_minimal_internal): Call is_smp_system to
2224 initialize __is_smp.
2225 * pthreadP.h: Declare __is_smp.
2226 Define MAX_ADAPTIVE_COUNT is necessary.
2227 * pthread_mutex_init.c: Add comment regarding __spins field.
2228 * pthread_mutex_lock.c: Implement adaptive mutex type.
2229 * pthread_mutex_timedlock.c: Likewise.
2230 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2231 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2233 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2234 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2235 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2236 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2237 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2238 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2239 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2240 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2241 lll_mutex_cond_trylock.
2242 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2243 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2244 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2245 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2246 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2247 Define BUSY_WAIT_NOP.
2248 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2249 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2251 * tst-mutex5.c: Add support for testing adaptive mutexes.
2252 * tst-mutex7.c: Likewise.
2253 * tst-mutex5a.c: New file.
2254 * tst-mutex7a.c: New file.
2255 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2257 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2258 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2259 vgettimeofday call might destroy the content.
2261 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2264 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2265 No need to restrict type of ret. Make it int. Add comment.
2267 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2268 Remove unnecessary setne instruction.
2270 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2272 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2273 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2274 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2275 If realloc fails, break out of the loop.
2277 2004-03-20 Andreas Jaeger <aj@suse.de>
2279 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2280 (__pthread_setaffinity_old): Fix interface.
2281 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2282 (__pthread_getaffinity_old): Likewise.
2284 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2285 (__pthread_setaffinity_new): Remove duplicate declaration.
2287 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2290 the return value to a safe register.
2291 (CDISABLE): Set the function argument correctly.
2293 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2295 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2296 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2297 Rewrite so that only one locked memory operation per round is needed.
2298 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2299 (pthread_barrier_wait): After wakeup, release lock only when the
2300 last thread stopped using the barrier object.
2301 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2302 (__pthread_cond_wait): Don't store mutex address if the current
2303 value is ~0l. Add correct cleanup support and unwind info.
2304 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2305 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2306 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2307 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2308 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2309 Add correct cleanup support and unwind info.
2310 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2311 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2312 information for syscall wrappers.
2314 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2316 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2317 cpusetsize field, remove next.
2318 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2319 parameter for size of the CPU set.
2320 (pthread_setaffinity_np): Likewise.
2321 (pthread_attr_getaffinity_np): Likewise.
2322 (pthread_attr_setaffinity_np): Likewise.
2323 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2324 interface change, keep compatibility code.
2325 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2326 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2327 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2328 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2329 __pthread_getaffinity_np.
2330 * Versions: Add version for changed interfaces.
2331 * tst-attr3.c: Adjust test for interface change.
2332 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2333 increasing buffer sizes.
2334 * pthread_attr_destroy.c: Remove unused list handling.
2335 * pthread_attr_init.c: Likewise.
2337 2004-03-17 Roland McGrath <roland@redhat.com>
2339 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2340 first argument to clock_getres so we ever enable kernel timers.
2342 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2344 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2346 2004-03-12 Richard Henderson <rth@redhat.com>
2348 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2349 oldvalue from CENABLE to CDISABLE.
2351 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2354 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2355 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2356 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2358 2004-03-11 Richard Henderson <rth@redhat.com>
2360 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2361 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2362 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2364 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2366 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2367 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2368 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2370 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2372 * forward.c (__pthread_cond_broadcast_2_0,
2373 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2374 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2375 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2377 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2379 * sysdeps/sh/tcb-offsets.sym: Add PID.
2380 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2381 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2383 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2385 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2386 include <sysdep-cancel.h>, vfork is no cancellation point.
2387 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2388 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2389 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2391 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2393 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2395 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2396 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2400 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2401 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2402 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2403 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2404 of DO_CALL_VIA_BREAK. Work around a gas problem.
2406 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2407 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2408 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2409 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2410 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2411 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2413 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2414 a local register for saving old PID. Negate PID in parent upon exit.
2416 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2418 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2419 before syscall, set to the old value in the parent afterwards.
2420 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2421 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2423 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2424 before syscall, set to the old value in the parent afterwards.
2425 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2426 * sysdeps/s390/tcb-offsets.sym: Add PID.
2428 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2429 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2430 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2431 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2432 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2433 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2435 2004-03-10 Andreas Schwab <schwab@suse.de>
2437 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2438 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2439 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2441 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2443 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2444 * tst-cancel21.c (do_one_test): Likewise.
2445 Reported by Gordon Jin <gordon.jin@intel.com>.
2447 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2449 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2450 if non-zero and set to INT_MIN if zero.
2451 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2452 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2453 (SAVE_PID, RESTORE_PID): Define.
2455 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2456 Use relative path to avoid including NPTL i386/vfork.S.
2457 (SAVE_PID, RESTORE_PID): Define.
2458 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2459 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2460 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2462 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2463 * tst-vfork1.c: New test.
2464 * tst-vfork2.c: New test.
2465 * tst-vfork1x.c: New test.
2466 * tst-vfork2x.c: New test.
2468 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2470 * sysdeps/i386/tcb-offsets.sym: Add PID.
2471 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2472 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2473 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2475 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2477 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2479 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2481 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2484 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2486 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2489 * tst-once4.c: Remove unnecessary macro definition.
2491 * tst-mutex7.c (do_test): Limit thread stack size.
2492 * tst-once2.c (do_test): Likewise.
2493 * tst-tls3.c (do_test): Likewise.
2494 * tst-tls1.c (do_test): Likewise.
2495 * tst-signal3.c (do_test): Likewise.
2496 * tst-kill6.c (do_test): Likewise.
2497 * tst-key4.c (do_test): Likewise.
2498 * tst-join4.c (do_test): Likewise.
2499 * tst-fork1.c (do_test): Likewise.
2500 * tst-context1.c (do_test): Likewise.
2501 * tst-cond2.c (do_test): Likewise.
2502 * tst-cond10.c (do_test): Likewise.
2503 * tst-clock2.c (do_test): Likewise.
2504 * tst-cancel10.c (do_test): Likewise.
2505 * tst-basic2.c (do_test): Likewise.
2506 * tst-barrier4.c (do_test): Likewise.
2508 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2510 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2512 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2515 (__pthread_cond_timedwait): Optimize wakeup test.
2516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2517 (__pthread_cond_wait): Likewise.
2518 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2519 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2522 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2524 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2525 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2526 the atomic instruction needed.
2527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2528 (__lll_mutex_lock_wait): Likewise.
2530 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2532 * Makefile (tests): Add tst-cond14 and tst-cond15.
2533 * tst-cond14.c: New file.
2534 * tst-cond15.c: New file.
2536 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2538 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2539 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2540 needs to be implemented differently to be useful.
2542 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2544 * pthread_attr_setschedparam.c: Don't test priority against limits
2545 here. Set ATTR_FLAG_SCHED_SET flag.
2546 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2547 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2548 from parent thread to child. If attribute is used and scheduling
2549 parameters are not inherited, copy parameters from attribute or
2550 compute them. Check priority value.
2551 * pthread_getschedparam.c: If the parameters aren't known yet get
2552 them from the kernel.
2553 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2554 ATTR_FLAG_POLICY_SET flag for thread.
2555 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2556 and ATTR_FLAG_POLICY_SET.
2558 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2560 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2561 fail if stack address hasn't been set. Just return 0.
2563 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2565 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2566 libpthread for the files in this list.
2567 (CFLAGS-tst-unload): Removed.
2568 * tst-unload.c (do_test): Don't use complete path for
2571 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2574 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2576 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2577 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2578 operation per round is needed.
2579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2580 (__lll_mutex_lock_wait): Likewise.
2582 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2584 * tst-cancel9.c (cleanup): Don't print to stderr.
2586 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2588 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2590 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2592 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2593 (__syscall_error_handler2): Call CDISABLE.
2594 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2595 (__syscall_error_handler2): Call CDISABLE.
2597 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2598 Release lock before the loop, don't reacquire it.
2600 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2602 2004-02-19 Andreas Schwab <schwab@suse.de>
2604 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2607 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2609 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2610 (pthread_barrier_wait): After wakeup, release lock only when the
2611 last thread stopped using the barrier object.
2612 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2613 (pthread_barrier_wait): Likewise.
2614 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2616 * Makefile (tests): Add tst-barrier4.
2617 * tst-barrier4.c: New file.
2619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2620 (__pthread_cond_timedwait): Perform timeout test while holding
2621 internal lock to prevent wakeup race.
2622 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2623 * sysdeps/pthread/pthread_cond_timedwait.c
2624 (__pthread_cond_timedwait): Likewise.
2625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2626 (__pthread_cond_timedwait): Likewise.
2628 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2631 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2632 * Makefile (tests): Add tst-rwlock13.
2633 * tst-rwlock13.c: New test.
2635 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2638 (__condvar_tw_cleanup): Little optimization.
2639 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2641 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2643 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2644 libpthread as "lib" parameter to SHLIB_COMPAT.
2645 (__novmx_siglongjmp): Fix typo in function name.
2646 (__novmx_longjmp): Fix typo in function name.
2648 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2650 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2653 * sysdeps/generic/pt-longjmp.c: Moved to...
2654 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2656 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2658 * Makefile (libpthread-routines): Add pt-cleanup.
2659 * pt-longjmp.c: Removed.
2660 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2661 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2662 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2663 Version longjmp, siglongjmp for GLIBC_2.3.4.
2664 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2666 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2668 * sysdeps/pthread/pthread_cond_timedwait.c
2669 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2670 Reuse code. Add __builtin_expects.
2672 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2673 (__pthread_cond_timedwait): Get internal lock in case timeout has
2674 passed before the futex syscall.
2675 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2677 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2679 * allocatestack.c: Pretty printing.
2681 * sysdeps/pthread/createthread.c (create_thread): Don't add
2682 CLONE_DETACHED bit if it is not necessary.
2684 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2686 * pthread_getattr_np.c: Include ldsodefs.h.
2688 2004-01-16 Richard Henderson <rth@redhat.com>
2690 * allocatestack.c: Don't declare __libc_stack_end.
2691 * init.c (__pthread_initialize_minimal_internal): Likewise.
2692 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2694 2004-01-15 Richard Henderson <rth@redhat.com>
2696 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2697 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2698 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2699 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2700 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2701 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2702 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2703 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2705 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2707 * init.c (pthread_functions): Make array const.
2709 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2711 * allocatestack.c (__make_stacks_executable): Change interface.
2712 Check parameters. Pass parameter on to libc counterpart.
2713 * pthreadP.h: Change declaration.
2715 2004-01-13 Richard Henderson <rth@redhat.com>
2717 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2719 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2722 * sysdeps/alpha/Makefile: New file.
2723 * sysdeps/alpha/tcb-offsets.sym: New file.
2724 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2725 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2727 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2730 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2732 * Makefile (tests): Add tst-backtrace1.
2733 * tst-backtrace1.c: New test.
2735 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2737 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2738 register as second parameter to the REGISTER macro.
2739 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2740 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2741 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2742 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2743 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2744 of thread register as second parameter to REGISTER macro in 64 case.
2746 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2748 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2749 (CFLAGS-getpid.o): Defined.
2750 (CFLAGS-getpid.os): Defined.
2752 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2754 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2755 returned for main thread does not overlap with any other VMA.
2756 Patch by Jakub Jelinek.
2758 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2760 * tst-raise1.c: Include stdio.h.
2762 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2764 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2765 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2766 If pid is 0, set it to selftid.
2767 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2768 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2769 != 0, return self->tid without doing a syscall.
2770 * descr.h (struct pthread): Move pid field after tid.
2772 * Makefile (tests): Add tst-raise1.
2773 * tst-raise1.c: New file.
2775 2003-12-23 Roland McGrath <roland@redhat.com>
2777 * tst-oddstacklimit.c: New file.
2778 * Makefile (tests): Add it.
2779 (tst-oddstacklimit-ENV): New variable.
2781 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2782 value up to page size for __default_stacksize.
2784 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2786 * Makefile (tests): Add tst-eintr5.
2787 * tst-eintr5.c: New file.
2789 * eintr.c (eintr_source): Prevent sending signal to self.
2791 * tst-eintr2.c (tf1): Improve error message.
2793 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2795 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2796 * sysdeps/unix/sysv/linux/getpid.c: New file.
2797 * pthread_cancel.c: Add comment explaining use of PID field.
2798 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2799 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2800 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2801 temporarily to signal the field must not be relied on and updated
2803 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2804 temporarily negative.
2805 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2807 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2809 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2810 (eintr_source): If ARG != NULL, use pthread_kill.
2811 * tst-eintr1.c: Adjust for this change.
2812 * tst-eintr2.c: Likewise.
2813 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2814 * tst-eintr3.c: New file.
2815 * tst-eintr4.c: New file.
2817 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2819 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2820 if CANCELSTATE_BITMASK is set.
2821 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2824 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2825 (tests-reverse): Add tst-cancel23.
2826 * tst-cancel22.c: New test.
2827 * tst-cancel23.c: New test.
2829 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2831 * tst-eintr1.c: Better error messages.
2833 * Makefile (tests): Add tst-eintr2.
2834 * tst-eintr2.c: New file.
2836 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2838 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2839 (CFLAGS-tst-cancelx21.c): Set.
2840 * tst-cancel21.c: New test.
2841 * tst-cancelx21.c: New test.
2843 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2845 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2846 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2847 * pt-longjmp.c: Include jmpbuf-unwind.h.
2848 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2849 _JMPBUF_UNWINDS. Adjust compared pointers.
2850 * init.c (__pthread_initialize_minimal_internal): Initialize
2851 pd->stackblock_size.
2852 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2853 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2854 * sysdeps/i386/jmpbuf-unwind.h: New file.
2855 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2856 * sysdeps/s390/jmpbuf-unwind.h: New file.
2857 * sysdeps/sh/jmpbuf-unwind.h: New file.
2858 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2859 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2860 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2861 (_JMPBUF_CFA_UNWINDS): Remove.
2862 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2864 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2866 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2867 (CFLAGS-tst-cancelx20.c): Set.
2868 * tst-cancel20.c: New test.
2869 * tst-cancelx20.c: New test.
2871 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2873 * init.c (__pthread_initialize_minimal_internal): Don't treat
2874 architectures with separate register stack special here when
2875 computing default stack size.
2877 2003-12-17 Roland McGrath <roland@redhat.com>
2879 * Makefile (tst-cancelx7-ARGS): New variable.
2880 Reportd by Greg Schafer <gschafer@zip.com.au>.
2882 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2884 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2885 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2886 (tst-stack3-ENV): Set.
2887 ($(objpfx)tst-stack3-mem): New.
2888 * tst-stack3.c: New test.
2890 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2892 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2893 Add unwind directives. Drop unused .regstk directive.
2894 (_fini_EPILOG_BEGINS): Add unwind directives.
2896 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2898 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2899 Assume parameter is a pointer.
2900 (lll_futex_wake): Likewise.
2901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2903 (lll_futex_wake): Likewise.
2904 Reported by Boris Hu.
2905 * sysdeps/unix/sysv/linux/unregister-atfork.c
2906 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2908 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2910 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2913 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2914 __rtld_lock_initialize for ld.so lock.
2915 Patch in part by Adam Li <adam.li@intel.com>.
2917 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2919 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2920 in $(gnulib). Also, remove stale comment.
2922 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2924 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2925 advantage of new syscall stub and optimize accordingly.
2927 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2928 from SYS_futex, to match expectations of
2929 sysdep.h:DO_INLINE_SYSCALL.
2930 (lll_futex_clobbers): Remove.
2931 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2932 (lll_futex_wake): Likewise.
2933 (lll_futex_requeue): Likewise.
2934 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2935 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2937 (__lll_mutex_lock): Likewise.
2938 (__lll_mutex_cond_lock): Likewise.
2939 (__lll_mutex_timed_lock): Likewise.
2940 (__lll_mutex_unlock): Likewise.
2941 (__lll_mutex_unlock_force): Likewise.
2943 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2944 comes before the include of <sysdep.h>.
2945 (THREAD_SELF_SYSINFO): New macro.
2946 (THREAD_SYSINFO): Likewise.
2947 (INIT_SYSINFO): New macro.
2948 (TLS_INIT_TP): Call INIT_SYSINFO.
2950 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2952 * sysdeps/pthread/createthread.c (create_thread): Use
2953 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2954 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2955 THREAD_SELF_SYSINFO instead of open code.
2956 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2957 (THREAD_SYSINFO): Likewise.
2959 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2961 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2963 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2966 instead of .init. Patch by David Mosberger.
2968 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2970 * sysdeps/pthread/configure.in: Remove broken declaration in C
2971 cleanup handling check.
2973 2003-11-30 Andreas Jaeger <aj@suse.de>
2975 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2976 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2979 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2981 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2982 * pthread_attr_destroy.c: Include shlib-compat.h.
2983 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2984 is set in iattr->flags.
2985 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2987 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2989 * Makefile (distribute): Add tst-cleanup4aux.c.
2991 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2994 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2996 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2997 pthread_cond_signal.
2999 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3000 store mutex address if the current value is ~0l.
3001 * sysdeps/pthread/pthread_cond_timedwait.c
3002 (__pthread_cond_timedwait): Likewise.
3003 * sysdeps/pthread/pthread_cond_broadcast.c
3004 (__pthread_cond_broadcast): Don't use requeue for pshared
3007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3008 (__pthread_cond_wait): Don't store mutex address if the current
3010 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3011 (__pthread_cond_timedwait): Likewise.
3012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3013 (__pthread_cond_broadcast): Don't use requeue for pshared
3016 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3017 element with ~0l for pshared condvars, with NULL otherwise.
3019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3020 (__pthread_cond_wait): Don't store mutex address if the current
3022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3023 (__pthread_cond_timedwait): Likewise.
3024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3025 (__pthread_cond_broadcast): Don't use requeue for pshared
3028 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3029 * tst-cond12.c: New file.
3030 * tst-cond13.c: New file.
3032 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3034 * sysdeps/pthread/configure.in: Make missing forced unwind support
3037 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3039 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3041 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3043 * Makefile: Add magic to clean up correctly.
3045 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3047 * unwind.c (FRAME_LEFT): Define.
3048 (unwind_stop): Handle old style cleanups here.
3049 (__pthread_unwind): Handle old style cleanups only if
3050 !HAVE_FORCED_UNWIND.
3051 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3052 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3053 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3054 ($(objpfx)tst-cleanupx4): Likewise.
3055 * tst-cleanup4.c: New test.
3056 * tst-cleanup4aux.c: New.
3057 * tst-cleanupx4.c: New test.
3059 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3062 lll_mutex_*lock macros to skip atomic operations on some archs.
3064 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3066 * sysdeps/pthread/tst-timer.c (main): Initialize
3067 sigev2.sigev_value as well.
3069 2003-10-15 Roland McGrath <roland@redhat.com>
3071 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3073 * sysdeps/pthread/configure: Regenerated.
3075 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3077 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3078 locking macros. No distinction between normal and mutex locking
3080 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3081 Merge bits from lowlevelmutex.S we still need.
3082 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3083 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3084 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3085 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3086 new mutex implementation.
3087 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3088 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3089 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3090 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3093 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3094 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3095 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3096 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3097 symbol for entry point to avoid cancellation.
3099 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3101 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3103 (SAVE_OLDTYPE_0): Fix a typo.
3105 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3108 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3110 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3112 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3115 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3117 * Makefile (tests): Add tst-cancel19.
3118 * tst-cancel19.c: New test.
3120 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3123 restoring of the old cancellation type.
3125 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3129 2003-09-27 Wolfram Gloger <wg@malloc.de>
3131 * sysdeps/pthread/malloc-machine.h: New file
3133 2003-09-24 Roland McGrath <roland@redhat.com>
3135 * allocatestack.c (__make_stacks_executable): Don't ignore return
3136 value from _dl_make_stack_executable.
3138 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3140 * allocatestack.c (__make_stacks_executable): Also change
3141 permission of the currently unused stacks.
3143 * allocatestack.c (change_stack_perm): Split out from
3144 __make_stacks_executable.
3145 (allocate_stack): If the required permission changed between the time
3146 we started preparing the stack and queueing it, change the permission.
3147 (__make_stacks_executable): Call change_stack_perm.
3149 * Makefile: Build tst-execstack-mod locally.
3150 * tst-execstack-mod.c: New file.
3152 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3154 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3156 2003-09-23 Roland McGrath <roland@redhat.com>
3158 * tst-execstack.c: New file.
3159 * Makefile (tests): Add it.
3160 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3161 (LDFLAGS-tst-execstack): New variable.
3163 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3164 whether to use PROT_EXEC for stack mmap.
3165 (__make_stacks_executable): New function.
3166 * pthreadP.h: Declare it.
3167 * init.c (__pthread_initialize_minimal_internal): Set
3168 GL(dl_make_stack_executable_hook) to that.
3170 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3173 recommendation from AMD re avoidance of lock prefix.
3175 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3177 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3178 lll_futex_timed_wait instead of lll_futex_wait.
3179 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3180 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3181 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3182 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3183 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3184 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3185 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3186 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3187 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3188 Completely revamp the locking macros. No distinction between
3189 normal and mutex locking anymore.
3190 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3191 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3192 __lll_lock_timedwait): Fix prototypes.
3193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3194 __lll_lock_timedwait): Likewise.
3195 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3196 macros, add __builtin_expect.
3197 (lll_mutex_timedlock): Likewise. Fix return value.
3198 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3199 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3200 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3201 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3202 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3203 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3204 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3205 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3207 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3209 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3210 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3211 operation if possible.
3213 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3214 like jumping over the lock prefix.
3216 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3219 locking macros. No distinction between normal and mutex locking
3221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3222 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3223 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3224 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3225 locking. Merge bits from lowlevelmutex.S we still need.
3226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3227 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3229 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3230 * Makefile (routines): Remove libc-lowlevelmutex.
3231 (libpthread-rountines): Remove lowlevelmutex.
3232 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3233 for new mutex implementation.
3234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3243 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3244 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3246 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3248 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3254 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3258 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3260 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3263 in parameters of asm with output parameters.
3265 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3266 type of DECR parameter to int.
3267 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3269 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3271 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3272 guardsize for each thread.
3274 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3276 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3277 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3278 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3280 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3281 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3283 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3284 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3285 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3286 (pthread_getaffinity_np): Add hidden_def.
3288 * Makefile (tests): Add tst-attr3.
3289 * tst-attr3.c: New test.
3291 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3293 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3295 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3296 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3298 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3300 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3301 * tst-align.c: Include tst-stack-align.h.
3302 (tf, do_test): Use TEST_STACK_ALIGN macro.
3304 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3306 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3309 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3311 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3312 stack-related values for the initial thread.
3314 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3316 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3318 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3320 * pthread_mutex_lock.c: Minor code rearrangements.
3322 2003-09-05 Roland McGrath <roland@redhat.com>
3324 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3325 Instead, include ../nptl_db/db_info.c to do its magic.
3326 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3327 (__pthread_pthread_key_2ndlevel_size): Likewise.
3328 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3329 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3330 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3331 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3332 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3333 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3334 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3335 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3336 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3337 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3338 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3339 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3340 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3341 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3342 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3343 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3344 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3346 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3349 of pthread_t to be compatible with LT.
3350 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3351 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3352 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3353 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3354 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3355 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3358 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3362 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3364 * unwind-forcedunwind.c: Move to...
3365 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3366 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3367 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3368 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3369 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3370 * unwind.c: Include jmpbuf-unwind.h.
3371 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3373 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3375 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3376 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3377 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3378 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3379 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3380 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3381 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3382 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3383 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3384 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3385 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3387 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3388 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3389 * Makefile (tests): Add tst-stack2.
3390 * tst-stack2.c: New test.
3391 * tst-stack1.c: Include limits.h and sys/param.h.
3392 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3394 * pthread_condattr_setpshared.c: Include errno.h.
3395 (pthread_condattr_setpshared): Return EINVAL if pshared
3396 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3398 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3399 defined symbol for entry point to avoid cancellation.
3400 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3402 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3404 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3406 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3408 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3410 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3411 __close_nocancel, __read_nocancel, __write_nocancel,
3412 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3413 libpthread.so or librt.so, define to corresponding function
3414 without _nocancel suffix.
3415 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3416 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3417 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3419 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3421 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3423 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3424 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3427 in subsections has a symbol associated with it.
3429 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3430 defined symbol for entry point to avoid cancellation.
3431 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3433 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3435 * Makefile (tests): Add tst-tls5.
3436 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3437 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3438 ($(objpfx)tst-tls5): New.
3439 ($(objpfx)tst-tls6.out): Likewise.
3440 (tests): Depend on $(objpfx)tst-tls6.out.
3441 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3442 (do_test): Check pthread_self () return value alignment.
3443 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3444 (tf): Check pthread_self () return value alignment.
3445 * tst-tls5.c: New test.
3447 * tst-tls5mod.c: New.
3448 * tst-tls5moda.c: New.
3449 * tst-tls5modb.c: New.
3450 * tst-tls5modc.c: New.
3451 * tst-tls5modd.c: New.
3452 * tst-tls5mode.c: New.
3453 * tst-tls5modf.c: New.
3454 * tst-tls6.sh: New test.
3456 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3457 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3458 * init.c (pthread_functions): Initialize them.
3459 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3460 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3461 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3462 pthread_cond_timedwait@@GLIBC_2.3.2.
3464 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3466 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3467 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3468 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3469 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3470 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3471 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3473 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3475 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3476 _POSIX_THREAD_PRIORITY_SCHEDULING.
3477 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3479 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3481 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3482 nested function, use static inline function from libio.h.
3483 Code by Richard Henderson.
3485 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3488 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3490 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3491 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3492 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3493 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3494 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3495 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3496 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3497 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3498 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3499 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3500 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3501 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3502 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3503 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3504 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3505 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3506 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3507 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3508 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3509 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3510 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3511 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3512 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3513 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3514 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3515 * sysdeps/sparc/tls.h: New file.
3516 * sysdeps/sparc/tcb-offsets.sym: New file.
3517 * sysdeps/sparc/Makefile: New file.
3518 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3519 * init.c [__sparc__] (__NR_set_tid_address): Define.
3521 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3523 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3524 _IO_release_lock): Define.
3526 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3528 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3529 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3531 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3533 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3534 (__pthread_cleanup_class): Add missing return types of member
3537 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3539 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3540 (lll_mutex_unlock_force): Add memory barrier between store and futex
3543 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3545 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3546 tempmsg in first loop.
3548 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3550 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3551 _POSIX_THREAD_PRIORITY_SCHEDULING.
3552 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3554 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3556 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3557 (__rtld_lock_default_lock_recursive,
3558 __rtld_lock_default_unlock_recursive): Define.
3559 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3560 __rtld_lock_unlock_recursive): Define using
3561 GL(_dl_rtld_*lock_recursive).
3562 * init.c (__pthread_initialize_minimal_internal): Initialize
3563 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3564 Lock GL(_dl_load_lock) the same number of times as
3565 GL(_dl_load_lock) using non-mt implementation was nested.
3567 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3568 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3570 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3572 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3575 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3577 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3579 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3581 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3582 to first syscall error check. Move syscall error check for tkill
3583 into __ASSUME_CLONE_STOPPED #ifdef.
3585 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3587 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3588 is not defined, do explicit synchronization.
3589 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3590 is not defined also unlock pd->lock for non-debugging case in case
3592 * pthread_create.c (start_thread): Always get and release pd->lock
3593 if __ASSUME_CLONE_STOPPED is not defined.
3594 (start_thread_debug): Removed. Adjust users.
3595 * allocatestack.c (allocate_stack): Always initialize lock if
3596 __ASSUME_CLONE_STOPPED is not defined.
3597 * Makefile (tests): Add tst-sched1.
3598 * tst-sched1.c: New file.
3600 * sysdeps/pthread/createthread.c (do_clone): Only use
3601 sched_setschduler and pass correct parameters.
3603 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3605 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3606 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3607 PTHREAD_STACK_MIN in comments.
3609 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3611 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3612 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3614 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3615 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3616 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3617 (__pthread_cleanup_upto): Fix prototype.
3618 (_longjmp_unwind): Adjust caller.
3619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3620 Change second argument to const struct pointer.
3621 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3622 * tst-sem9.c (main): Likewise.
3623 * unwind.c: Include string.h for strlen prototype.
3625 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3628 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3629 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3631 Patch by Nicholas Miell <nmiell@attbi.com>.
3633 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3635 * init.c (__pthread_initialize_minimal_internal): Initialize
3636 GL(dl_init_static_tls).
3637 * pthreadP.h (__pthread_init_static_tls): New prototype.
3638 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3640 * Makefile (tests): Add tst-tls4.
3641 (modules-names): Add tst-tls4moda and tst-tls4modb.
3642 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3643 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3645 * tst-tls4.c: New file.
3646 * tst-tls4moda.c: New file.
3647 * tst-tls4modb.c: New file.
3649 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3651 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3652 before __timer_dealloc.
3653 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3654 Don't call list_unlink.
3656 2003-07-29 Roland McGrath <roland@redhat.com>
3658 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3660 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3662 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3663 Don't reuse struct aiocb A if it failed.
3664 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3665 not just one byte, as that does not block.
3667 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3669 * sysdeps/pthread/unwind-resume.c: New file.
3670 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3671 unwind-resume in csu subdir.
3672 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3674 (librt-sysdep_routines, librt-shared-only-routines): Add
3676 * sysdeps/pthread/rt-unwind-resume.c: New file.
3677 * unwind-forcedunwind.c: New file.
3678 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3679 (libpthread-shared-only-routines): Likewise.
3680 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3681 * pthreadP.h (pthread_cancel_init): New prototype.
3682 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3684 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3685 attr argument const struct pthread_attr *.
3687 * res.c (__res_state): Return __resp.
3688 * descr.h: Include resolv.h.
3689 (struct pthread): Add res field.
3690 * pthread_create.c: Include resolv.h.
3691 (start_thread): Initialize __resp.
3692 * Makefile (tests): Add tst-_res1.
3693 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3694 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3695 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3697 * tst-_res1.c: New file.
3698 * tst-_res1mod1.c: New file.
3699 * tst-_res1mod2.c: New file.
3701 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3703 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3705 * Makefile: Define various *-no-z-defs variables for test DSOs
3706 which has undefined symbols.
3708 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3710 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3711 Retry if the stwcx fails to store once_control.
3713 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3715 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3716 pthread_attr_setaffinity.
3717 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3718 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3719 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3720 * pthread_attr_destroy.c: Free cpuset element if allocated.
3721 * pthread_create.c: Pass iattr as additional parameter to
3723 * sysdeps/pthread/createthread.c: If attribute is provided and
3724 a new thread is created with affinity set or scheduling parameters,
3725 start thread with CLONE_STOPPED.
3726 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3727 pthread_attr_setaffinity.
3728 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3731 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3733 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3735 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3737 * sysdeps/pthread/configure.in: Require CFI directives also for
3740 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3742 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3745 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3747 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3749 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3750 registers as variables. Call __pthread_mutex_unlock_usercnt.
3751 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3752 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3753 not self pointer in __writer. Compare with TID to determine
3755 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3758 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3760 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3761 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3762 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3763 macros also when compiling librt.
3765 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3767 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3768 -fasynchronous-unwind-tables.
3769 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3770 (PSEUDO): Add cfi directives.
3771 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3773 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3776 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3778 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3779 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3780 * unwind.c (__pthread_unwind_next): Add hidden_def.
3781 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3783 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3784 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3785 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3787 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3788 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3790 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3791 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3792 __pthread_unregister_cancel and __pthread_unwind_next.
3794 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3796 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3797 different symbol for the cancellation syscall wrapper and
3798 non-cancellation syscall wrapper.
3799 (PSEUDO_END): Define.
3801 2003-07-05 Richard Henderson <rth@redhat.com>
3803 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3804 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3805 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3806 return actual return value from the syscall, not 0.
3808 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3810 * descr.h (struct pthread): Add pid field.
3811 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3812 (__reclaim_stacks): Likewise.
3813 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3814 also check for PID of the signal source.
3815 (__pthread_initialize_minimal_internal): Also initialize pid field
3816 of initial thread's descriptor.
3817 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3818 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3819 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3820 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3821 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3823 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3825 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3826 Fix use of parameter.
3827 (__libc_cleanup_pop): Likewise.
3829 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3831 * init.c (sigcancel_handler): Change parameters to match handler
3832 for SA_SIGACTION. Check signal number and code to recognize
3833 invalid invocations.
3835 2003-07-03 Roland McGrath <roland@redhat.com>
3837 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3838 Apply sizeof (struct pthread) bias to r13 value.
3840 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3842 * sysdeps/pthread/configure.in: Require CFI directives.
3844 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3846 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3847 libpthread compilation.
3848 * unwind.c (__pthread_unwind): Add hidden_def.
3849 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3851 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3853 * libc-cancellation.c (__libc_cleanup_routine): Define.
3854 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3855 (__pthread_cleanup_pop): Define.
3857 2003-07-01 Richard Henderson <rth@redhat.com>
3859 * sysdeps/alpha/elf/pt-initfini.c: New file.
3860 * sysdeps/alpha/pthread_spin_lock.S: New file.
3861 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3862 * sysdeps/alpha/pthreaddef.h: New file.
3863 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3864 * sysdeps/alpha/tls.h: New file.
3865 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3866 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3867 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3868 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3869 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3870 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3871 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3872 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3873 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3874 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3876 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3878 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3879 cleanup support and unwind info.
3881 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3883 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3884 Use correct cleanup handler registration. Add unwind info.
3885 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3886 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3887 * tst-once3.c: Add cleanup handler and check it is called.
3888 * tst-once4.c: Likewise.
3889 * tst-oncex3.c: New file.
3890 * tst-oncex4.c: New file.
3891 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3893 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3895 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3897 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3899 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3900 (tf_msgsnd): Likewise.
3902 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3903 premature returns a bit more.
3905 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3907 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3908 definition to the front.
3910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3911 the cleanup functions to make the names unique. Fix dwarf opcode
3913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3914 functions to make the names unique. Fix CFA offset for two blocks.
3916 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3918 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3919 missing closing braces.
3920 Patch by Christophe Saout <christophe@saout.de>.
3922 2003-06-24 Roland McGrath <roland@redhat.com>
3924 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3926 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3928 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3929 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3931 * pthreadP.h: Declare __find_thread_by_id.
3932 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3933 * pthread_clock_gettime.c: Allow using other thread's clock.
3934 * pthread_clock_settime.c: Likewise.
3935 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3936 * Makefile: Add rules to build and run tst-clock2.
3937 * tst-clock2.c: New file.
3939 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3942 to use exception-based cleanup handler.
3943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3945 * tst-cond8.c (ch): Announce that we are done.
3947 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3949 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3950 Also test aio_suspend with timeout value.
3952 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3954 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3955 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3958 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3959 (__pthread_mutex_lock_internal): Likewise.
3960 (__pthread_mutex_unlock_internal): Likewise.
3961 (__pthread_mutex_unlock_usercnt): Declare.
3962 * pthread_mutex_destroy.c: Always fail if used in any way.
3963 * pthread_mutex_init.c: Update comment.
3964 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3965 * pthread_mutex_timedlock.c: Adjust __nusers.
3966 * pthread_mutex_trylock.c: Adjust __nusers.
3967 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3968 and public interfaces are wrapper with pass additional parameter.
3969 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3971 * tst-mutex8.c: New file.
3972 * Makefile (tests): Add tst-mutex8.
3973 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3974 __pthread_mutex_unlock_usercnt.
3975 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3979 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3980 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3981 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3983 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3984 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3985 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3986 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3987 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3989 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3990 * pthread_mutex_timedlock.c: Likewise.
3991 * pthread_mutex_trylock.c: Adjust __nusers.
3992 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3993 * tst-mutex9.c: New file.
3994 * Makefile (tests): Add tst-mutex9.
3995 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3996 * sysdeps/ia64/tls.h: Likewise.
3997 * sysdeps/powerpc/tls.h: Likewise.
3998 * sysdeps/s390/tls.h: Likewise.
3999 * sysdeps/sh/tls.h: Likewise.
4000 * sysdeps/x86_64/tls.h: Likewise.
4001 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4002 Change type of __owner.
4003 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4004 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4005 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4006 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4009 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4011 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4012 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4014 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4015 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4016 instead of nr to lll_futex_wake. Only set errno and return -1
4019 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4020 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4021 return actual return value from the syscall, not 0.
4023 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4025 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4026 find a random value.
4027 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4030 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4031 compat_timer_settime.
4032 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4033 compat_timer_gettime.
4034 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4035 compat_timer_getoverrun.
4036 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4037 compat_timer_delete.
4039 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4040 error-checking mutex detect busy mutexes.
4042 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4044 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4045 Add ax to clobber list.
4046 (lll_mutex_cond_lock): Likewise.
4047 (lll_mutex_unlock): Likewise.
4048 (lll_lock): Likewise.
4049 (lll_unlock): Likewise.
4051 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4052 * tst-cancel18.c: New file.
4053 * tst-cancelx18.c: New file.
4055 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4058 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4059 * tst-cancel17.c: New file.
4060 * tst-cancelx17.c: New file.
4062 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4063 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4064 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4066 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4068 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4070 * sysdeps/pthread/createthread.c (create_thread): Set
4071 header.multiple_threads unconditionally.
4072 * allocatestack.c (allocate_stack): Likewise.
4073 * descr.h (struct pthread): Add header.multiple_threads
4075 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4076 Define for librt. #error if neither libpthread, libc nor librt.
4077 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4079 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4080 CDISABLE): Likewise.
4081 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4082 CDISABLE): Likewise.
4083 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4084 CDISABLE): Likewise.
4085 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4086 CDISABLE): Likewise. Access header.multiple_threads outside of
4087 libc and libpthread.
4088 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4090 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4091 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4093 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4095 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4096 Also test early cancellation before the thread reaches the cancellation
4099 * Makefile: Compile forward.c with exceptions.
4101 * sysdeps/unix/sysv/linux/sleep.c: New file.
4103 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4105 * Makefile: Add CFLAGS definition to compile function wrappers
4106 duplicated from libc with exceptions.
4107 * tst-cancel4.c: Also check cancellation handlers.
4109 * Makefile: Add rules to build and run tst-cancel16 and
4110 tst-cancelx16. Add missing CFLAGS definitions.
4111 * tst-cancel16.c: New file.
4112 * tst-cancelx16.c: New file.
4114 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4117 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4118 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4119 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4121 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4122 (LIBC_CANCEL_RESET): Likewise.
4123 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4124 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4126 (CFLAGS-libcrt-cancellation.c): Define.
4127 * sysdeps/pthread/librt-cancellation.c: New file.
4128 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4129 macros also when compiling librt.
4130 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4131 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4133 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4134 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4135 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4136 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4138 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4139 compat_timer_create.
4141 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4143 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4145 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4147 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4148 Add libc_hidden_def.
4150 2003-06-13 Roland McGrath <roland@redhat.com>
4152 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4153 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4155 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4157 * allocatestack.c (queue_stack): Always inline.
4158 * ptreadhP.h (__do_cancel): Likewise.
4160 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4165 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4168 (__pthread_cond_signal): Remove incorrect second addition for
4171 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4173 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4174 (__pthread_cond_signal): Use correct futex pointer in
4175 __lll_mutex_lock_wait call.
4177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4178 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4180 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4182 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4184 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4187 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4188 hand-written CFI generation code. Since ENTRY/END also initiated
4189 CFI frames this caused two CFI sets to be generated.
4191 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4193 * cleanup_routine.c: New file.
4194 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4195 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4197 * Makefile (libpthread-routines): Add cleanup_routine.
4198 Add more CFLAGS variables to compile with exceptions. Add comments
4199 why which file needs unwind tables.
4200 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4202 * tst-cancelx1.c: New file.
4203 * tst-cancelx2.c: New file.
4204 * tst-cancelx3.c: New file.
4205 * tst-cancelx4.c: New file.
4206 * tst-cancelx5.c: New file.
4207 * tst-cancelx6.c: New file.
4208 * tst-cancelx7.c: New file.
4209 * tst-cancelx8.c: New file.
4210 * tst-cancelx9.c: New file.
4211 * tst-cancelx10.c: New file.
4212 * tst-cancelx11.c: New file.
4213 * tst-cancelx12.c: New file.
4214 * tst-cancelx13.c: New file.
4215 * tst-cancelx14.c: New file.
4216 * tst-cancelx15.c: New file.
4217 * tst-cleanupx0.c: New file.
4218 * tst-cleanupx0.expect: New file.
4219 * tst-cleanupx1.c: New file.
4220 * tst-cleanupx2.c: New file.
4221 * tst-cleanupx3.c: New file.
4223 * tst-cleanup0.c: Make standard compliant.
4224 * tst-cleanup1.c: Likewise.
4226 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4227 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4228 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4229 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4230 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4231 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4232 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4234 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4235 * tst-cancel12.c: New file.
4236 * tst-cancel13.c: New file.
4237 * tst-cancel14.c: New file.
4238 * tst-cancel15.c: New file.
4239 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4242 * tst-cancel1.c: Add some comments.
4244 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4247 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4249 * Makefile (CFLAGS-pthread_cancel.c): Define.
4251 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4253 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4254 Change type of __writer element to int.
4255 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4256 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4258 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4259 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4260 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4261 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4262 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4263 Compare with TID to determine deadlocks.
4264 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4265 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4266 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4267 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4274 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4275 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4280 * Makefile (tests): Add tst-rwlock12.
4281 * tst-rwlock12.c: New file.
4283 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4286 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4287 Remove bogus hidden_proto.
4288 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4290 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4291 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4292 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4293 ___lll_mutex_timedlock): Likewise.
4295 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4298 (__pthread_cond_signal): Add some code to eventually handle
4301 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4303 * Makefile (tests): Add tst-exec4.
4304 (tst-exec4-ARGS): Define.
4305 * tst-exec4.c: New file.
4307 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4309 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4310 Also fail if tv_nsec < 0.
4311 (__lll_timedwait_tid): Likewise.
4312 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4313 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4315 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4317 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4319 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4321 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4323 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4326 * Makefile (tests): Add tst-sem8 and tst-sem9.
4327 * tst-sem8.c: New file.
4328 * tst-sem9.c: New file.
4329 * sem_open.c: Fix creation of in_use record if the file exists but
4332 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4335 * sysdeps/pthread/timer_create.c (timer_create): In case
4336 evp==NULL, assign timer ID to sival_ptr.
4338 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4339 struct pthread_unwind_buf *.
4340 (struct pthread): Likewise for cleanup_jmp_buf element.
4342 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4343 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4344 * unwind.c (__pthread_unwind_next): Likewise.
4346 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4349 (lll_futex_timed_wait): Use int for futex value parameter.
4350 (lll_futex_wake): Likewise.
4351 (lll_futex_requeue): Likewise.
4353 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4354 Replace one memory operation with one register operation.
4356 * tst-join4.c (do_test): Fix error message.
4358 * tst-rwlock6.c (do_test): Use correct format specifier.
4360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4361 (__lll_mutex_lock_wait): Replace one memory operation with one
4363 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4364 (__lll_mutex_lock_wait): Likewise.
4366 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4367 (__lll_mutex_cond_lock): Add one to value parameter of
4368 __lll_lock_wait to reflect reality in the futex syscall.
4369 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4370 (lll_mutex_cond_lock): Likewise.
4372 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4374 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4376 (lll_mutex_cond_lock): Define.
4378 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4380 * Makefile (tests): Add tst-signal6.
4381 * tst-signal6.c: New file.
4383 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4384 (__lll_mutex_unlock_force): New function
4385 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4388 (__lll_mutex_unlock_force): New function.
4389 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4391 * tst-rwlock7.c (do_test): Use correct format specifier.
4393 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4394 Find break parameter in correct asm argument.
4396 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4400 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4402 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4404 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4405 lll_futex_requeue, lll_mutex_unlock_force): Define.
4407 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4409 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4410 (pthread_cond_t): Add __mutex.
4411 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4412 lll_futex_requeue, lll_mutex_unlock_force): Define.
4414 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4416 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4417 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4419 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4421 (lll_futex_wait, lll_futex_wake): Define.
4422 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4423 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4424 FUTEX_REQUEUE instead of FUTEX_WAIT.
4425 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4426 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4427 mutex which was used in condvar structure. Call
4428 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4429 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4432 include tcb-offsets.h. Read wakeup value in locked region.
4433 Use the value of gbr register as THREAD_ID.
4434 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4436 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4438 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4441 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4443 * sysdeps/pthread/pthread_cond_broadcast.c
4444 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4446 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4449 typo in register name.
4450 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4451 correctly. Actually use requeue. Little optimization.
4452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4453 mutex address early. Handle cancellation state as 32-bit value.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4455 Remove unnecessary label.
4457 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4459 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4460 instead of FUTEX_WAIT.
4461 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4466 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4467 used in condvar structure. Call __pthread_mutex_cond_lock instead
4468 of __pthread_mutex_lock_internal.
4469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4471 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4472 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4475 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4476 Add pthread_mutex_cond_lock.
4477 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4478 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4480 lll_mutex_cond_lock.
4481 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4482 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4483 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4485 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4488 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4489 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4491 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4492 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4493 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4494 macro don't define aliases.
4496 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4497 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4498 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4499 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4501 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4502 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4506 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4508 * sem_open.c: Fix one endless loop. Implement correct semantics
4509 wrt opening the same semaphore more then once.
4510 * sem_close.c: Adjust for sem_open change.
4511 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4512 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4513 * Makefile (tests): Add tst-sem7.
4514 * tst-sem7.c: New file.
4516 2003-05-16 Roland McGrath <roland@redhat.com>
4518 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4519 uninitialized variable braino.
4521 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4524 test for syscall availability.
4526 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4527 __no_posix_timers to -1 if the syscalls don't exist.
4529 * pthread_join.c (pthread_join): Set tid field of the joined
4530 thread to -1. This isn't necessary but helps to recognize some
4531 error conditions with almost no cost.
4533 * allocatestack.c (FREE_P): Also negative values indicate an
4536 * unwind.c: Include <unistd.h>.
4538 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4540 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4542 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4544 * Makefile (crti-objs, crtn-objs): New variables.
4545 (omit-deps, extra-objs): Add crtn.
4546 ($(objpfx)libpthread.so): Depend on both crti and crtn
4547 and links to them in multidir.
4548 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4550 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4553 (lll_mutex_unlock): Use atomic_exchange_rel.
4555 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4557 * cond-perf.c (cons): Add missing locking around setting of alldone.
4559 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4563 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4565 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4567 * tst-sem6.c: New file.
4568 * Makefile (tests): Add tst-sem6.
4570 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4571 Use atomic_exchange_rel instead of atomic_exchange.
4572 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4575 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4576 code for lll_futex_wait and lll_futex_wake in static apps. Use
4577 vsyscall is possible.
4579 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4580 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4581 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4582 pthread_setaffinity_np.
4583 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4584 and pthread_setaffinity_np.
4585 * Makefile (libpthread-routines): Add pthread_getaffinity and
4586 pthread_setaffinity.
4588 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4589 use it in case mmap to allocate the stack fails.
4590 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4591 ARCH_MAP_FLAGS here.
4592 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4595 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4597 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4598 handler implementation. It is now lockless in fork().
4599 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4600 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4601 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4602 declare the __fork_*_lists.
4603 (struct fork_handler): Include pointers to all three functions.
4604 Add next, refcntr and need_signal elements.
4605 (__fork_handlers): New declaration.
4606 (__register_atfork_malloc): Remove declaration.
4607 (HAVE_register_atfork_malloc): Remove definition.
4608 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4609 __pthread_child_handler variable.
4610 (__libc_pthread_init): Use __register_atfork instead of explicitly
4612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4614 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4616 * unwind.c (unwind_cleanup): Print error message and then abort. This
4617 function must never be reached.
4619 * cond-perf.c: New file.
4621 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4623 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4625 2003-05-04 Roland McGrath <roland@redhat.com>
4627 * Makefile ($(objpfx)../libc.so): New target.
4629 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4632 (pthread_condattr_t): Size is only an int, don't use long for
4634 (pthread_mutexattr_t): Likewise.
4635 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4636 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4637 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4639 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4641 * sysdeps/i386/tls.h: Define THREAD_ID.
4642 * sysdeps/ia64/tls.h: Likewise.
4643 * sysdeps/powerpc/tls.h: Likewise.
4644 * sysdeps/s390/tls.h: Likewise.
4645 * sysdeps/sh/tls.h: Likewise.
4646 * sysdeps/x86_64/tls.h: Likewise.
4647 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4649 * pthread_mutex_timedlock.c: Likewise.
4650 * pthread_mutex_trylock.c: Likewise.
4651 * pthread_mutex_unlock.c: Likewise.
4652 * pthread_rwlock_trywrlock.c: Likewise.
4653 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4654 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4655 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4656 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4658 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4661 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4664 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4665 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4666 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4667 Make __align long long instead of long.
4668 (pthread_rwlock_t): Formatting.
4669 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4670 (pthread_rwlock_t): Formatting.
4671 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4672 (pthread_cond_t): Make __align long long instead of long.
4673 (pthread_rwlock_t): Move __flags field to the same position as in
4676 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4678 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4679 * tst-rwlock7.c (do_test): Likewise.
4681 2003-04-26 Roland McGrath <roland@redhat.com>
4683 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4685 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4687 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4688 sizeof (struct pthread).
4689 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4691 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4693 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4695 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4697 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4699 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4701 (NO_TLS_OFFSET): Define.
4702 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4703 add TLS_TCB_SIZE unnecessarily.
4705 2003-04-22 Roland McGrath <roland@redhat.com>
4707 * Makeconfig (shared-thread-library): Reverse link order to work
4710 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4712 * semaphore.h: Fix typo in comment.
4714 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4716 * sysdeps/pthread/sigfillset.c: New file.
4718 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4719 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4720 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4721 * sysdeps/pthread/sigaction.c: Likewise.
4722 * sysdeps/pthread/sigprocmask.c: New file.
4723 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4725 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4726 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4729 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4731 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4732 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4734 * sysdeps/unix/sysv/linux/unregister-atfork.c
4735 (__unregister_atfork): Don't free memory not allocated dynamically.
4737 * semaphore.h: Remove __THROW marker from cancellation points.
4738 * nptl/sysdeps/pthread/pthread.h: Likewise.
4740 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4742 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4743 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4746 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4748 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4750 2003-04-15 Roland McGrath <roland@redhat.com>
4752 * forward.c (__pthread_unwind): Tweak to avoid warning.
4754 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4756 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4758 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4761 overflow CFA advance instructions.
4762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4764 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4766 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4767 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4768 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4772 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4774 DW_CFA_advance_loc for .Laddl-.Lsubl.
4776 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4779 position-independent unwind data for static libraries.
4780 Add missing unwind info. Add comments.
4782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4787 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4789 * Makefile: Make sure all cancellation points are compiled with
4790 exception and asynchronous unwind tables.
4792 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4793 which mishandles loading of global object addresses in PIC.
4794 (THREAD_SETMEM_NC): Likewise.
4796 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4798 * pthread.h: Define new data structure for cleanup buffer. Declare
4799 new cleanup handler interfaces.
4800 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4801 (struct pthread): Add cleanup_jmp_buf pointer. Define
4802 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4803 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4804 it. Declare old cleanup handler installation functions.
4805 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4807 * cleanup_defer.c: Likewise.
4808 * cleanup_compat.c: New file. Old cleanup code.
4809 * cleanup_def_compat.c: New file. Old cleanup code.
4810 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4811 if own thread descriptor.
4812 * unwind.c: New file.
4813 * forward.c: Add __pthread_unwind.
4814 * init.c (pthread_functions): Add __pthread_unwind.
4815 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4816 Add ptr___pthread_unwind.
4817 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4818 and unwind function.
4819 * Makefile (libpthread-routines): Add cleanup_compat,
4820 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4821 table generation if necessary.
4822 * version.c: Record whether unwind support is compiled in.
4823 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4824 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4826 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4827 complication to generate unwind information for syscall wrappers.
4828 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4829 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4830 __cleanup_fct_attribute.
4832 * Makefile: Add rules to build and run tst-cleanup0.
4833 * tst-cleanup0.c: New file.
4834 * tst-cleanup0.expect: New file.
4836 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4837 caller. Optimize to avoid often unecessary local variable.
4839 2003-04-11 Roland McGrath <roland@redhat.com>
4841 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4842 sets variable `multidir'; include that.
4843 (generated): Add it.
4844 ($(objpfx)$(multidir)/crti.o): New target.
4845 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4847 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4849 * tst-attr2.c (do_test): Add cast to avoid warning.
4850 * tst-mutex4.c (do_test): Likewise.
4852 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4854 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4857 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4859 * Makefile (tests): Add tst-detach1.
4860 * tst-detach1.c: New file.
4862 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4864 * sysdeps/pthread/pthread.h: Remove duplicate
4865 pthread_cleanup_{push,pop} definitions.
4867 * tst-barrier2.c: Eliminate warnings.
4868 * tst-cancel4.c: Likewise.
4869 * tst-cond4.c: Likewise.
4870 * tst-cond6.c: Likewise.
4871 * tst-detach1.c: Likewise.
4872 * tst-rwlock4.c: Likewise.
4873 * tst-rwlock6.c: Likewise.
4874 * tst-rwlock7.c: Likewise.
4875 * tst-sem3.c: Likewise.
4876 * tst-spin2.c: Likewise.
4877 * tst-umask1.c: Likewise.
4879 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4881 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4883 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4885 * descr.h (struct pthread): Move cancelhandling member to the front.
4887 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4889 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4890 malloc_parent, and malloc_child statically.
4891 (__register_atfork_malloc): New function.
4892 (free_mem): Don't free any of the malloc_* variables on the list.
4893 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4894 Define HAVE_register_atfork_malloc.
4896 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4898 * sysdeps/pthread/createthread.c (create_thread): Add some more
4899 comments explaining when to set multiple_threads and when not.
4901 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4902 THREAD_ATOMIC_BIT_SET if not already defined.
4903 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4904 THREAD_ATOMIC_BIT_SET:
4905 * sysdeps/x86_64/tls.h: Likewise.
4906 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4907 THREAD_ATOMIC_CMPXCHG_VAL.
4908 (_pthread_cleanup_pop_restore): Likewise.
4909 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4910 (__pthread_enable_asynccancel_2): Likewise.
4911 (__pthread_disable_asynccancel): Likewise.
4912 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4913 (__libc_disable_asynccancel): Likewise.
4914 * init.c (sigcancel_handler): Likewise.
4915 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4916 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4918 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4920 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4921 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4922 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4923 * Makefile (tests): Add tst-cancel11.
4924 * tst-cancel11.c: New file.
4926 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4928 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4929 round, not the first. Use specific_used flag instead of local
4930 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4931 (__free_tcb): Don't call deallocate_tsd here.
4932 (start_thread): Call deallocate_tsd here.
4933 * pthread_setspecific.c: Set specific_used flag really only when
4935 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4936 * tst-tsd3.c: New file.
4937 * tst-tsd4.c: New file.
4939 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4941 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4942 Use atomic_exchange_and_add instead of __lll_add.
4943 (__lll_mutex_timedlock): Likewise.
4944 Patch by Ian Wienand.
4946 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4948 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4949 (SINGLE_THREAD_P): Fix typo.
4950 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4952 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4954 * Makefile (tests): Add tst-align.
4955 * tst-align.c: New file.
4956 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4958 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4961 * tst-tsd2.c: Add casts to avoid warnings.
4963 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4965 * descr.h (struct pthread): Move most often used elements to the front.
4967 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4969 * Makefile (libpthread-routines): Add pthread_atfork.
4970 (libpthread-static-only-routines): Add pthread_atfork.
4972 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4974 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4976 (INSTALL_DTV): Add parens.
4977 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4978 Use passed descr instead of THREAD_SELF.
4979 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4980 (__lll_mutex_timedlock_wait): Correct expected value after
4982 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4983 Release lock before waking up the waiters.
4984 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4985 criteria. Reorderstruct passed to cleanup handler. Fix
4986 handling of cancellation and failung pthread_mutex_unlock call.
4987 Use __pthread_enable_asynccancel_2 instead of
4988 __pthread_enable_asynccancel.
4989 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4990 Return result of lock re-get if it fails.
4991 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4992 for __pthread_cleanup_push.
4993 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4994 completely broken rwlock implementation.
4995 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4996 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4998 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4999 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5000 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5001 versioned_symbol macro.
5002 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5003 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5005 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5008 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5010 (struct timer): Remove th and bar field.
5011 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5012 debugging code. Create only one helper thread.
5013 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5015 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5016 Renamed. Define statically. Use thread info from siginfo.
5017 (__helper_once): New variable.
5018 (__helper_tid): New variable.
5019 (__reset_helper_control): New function.
5020 (__start_helper_thread): New function.
5022 * pthread_create.c (start_thread): Don't use setjmp inside
5023 __builtin_expect to work around gcc bug.
5025 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5026 timer_delete syscall fails, but not with ENOSYS, set
5029 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5030 (timer_settime): Fix typo.
5031 * sysdeps/unix/sysv/linux/timer_getoverr.c
5032 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5034 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5037 offset of cleanupbuf.__prev.
5039 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5041 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5044 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5046 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5047 NULL provide default definition to syscall.
5049 2003-03-25 Roland McGrath <roland@redhat.com>
5051 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5052 (timer_id2ptr): Fix typo.
5054 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5056 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5057 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5058 * sysdeps/ia64/pthreaddef.h: Likewise.
5059 * sysdeps/powerpc/pthreaddef.h: Likewise.
5060 * sysdeps/s390/pthreaddef.h: Likewise.
5061 * sysdeps/sh/pthreaddef.h: Likewise.
5062 * sysdeps/x86_64/pthreaddef.h: Likewise.
5063 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5064 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5066 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5067 SIGTIMER is not unblocked.
5068 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5070 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5072 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5073 pass pointer through as ID.
5074 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5075 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5076 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5077 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5078 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5079 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5080 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5081 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5082 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5083 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5084 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5085 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5086 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5087 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5088 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5089 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5090 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5091 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5092 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5094 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5095 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5096 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5097 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5098 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5099 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5100 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5101 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5102 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5103 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5104 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5105 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5106 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5108 * pthreadP.h: Remove FRAME_LEFT definition.
5109 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5110 already left frame. Programs which have this problem are not POSIX
5112 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5114 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/pthread/tst-timer.c: Check return values of the
5119 2003-03-23 Roland McGrath <roland@redhat.com>
5121 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5122 * tst-tls3mod.c: Likewise.
5123 * tst-tls1.c: Likewise.
5124 * tst-tls2.c: Likewise.
5126 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5129 * tst-join5.c (tf1, tf2): Add a cast.
5131 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5133 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5134 Don't test anything.
5135 * tst-cond4.c: Likewise.
5136 * tst-cond6.c: Likewise.
5137 * tst-flock2.c: Likewise.
5138 * tst-mutex4.c: Likewise.
5139 * tst-rwlock4.c: Likewise.
5140 * tst-signal1.c: Likewise.
5141 * tst-spin2.c: Likewise.
5142 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5144 * tst-mutex4.c: Use test-skeleton.c.
5145 * tst-spin2.c: Likewise.
5146 * tst-sysconf.c: Likewise.
5147 * tst-barrier2.c: Likewise.
5148 * tst-cond4.c: Likewise.
5149 * tst-cond6.c: Likewise.
5150 * tst-rwlock4.c: Likewise.
5151 * tst-unload.c: Likewise.
5152 * tst-flock2.c (do_test): Use return instead of exit.
5154 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5156 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5158 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5160 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5161 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5162 instead of __lll_compare_and_swap.
5163 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5165 Removed definition if __lll_compare_and_swap.
5167 * cancellation.c: Adjust for new form of compare&exchange macros.
5168 * cleanup_defer.c: Likewise.
5170 * libc-cancellation.c: Likewise.
5171 * old_pthread_cond_broadcast.c: Likewise.
5172 * old_pthread_cond_signal.c: Likewise.
5173 * old_pthread_cond_timedwait.c: Likewise.
5174 * old_pthread_cond_wait.c: Likewise.
5175 * pthread_cancel.c: Likewise.
5176 * pthread_create.c: Likewise.
5177 * pthread_detach.c: Likewise.
5178 * pthread_join.c: Likewise.
5179 * pthread_key_delete.c: Likewise.
5180 * pthread_setcancelstate.c: Likewise.
5181 * pthread_setcanceltype.c: Likewise.
5182 * pthread_timedjoin.c: Likewise.
5183 * pthread_tryjoin.c: Likewise.
5184 * sysdeps/pthread/createthread.c: Likewise.
5186 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5189 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5190 definitions. Replace uses with calls to atomic_* functions.
5191 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5192 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5193 __lll_test_and_set calls with atomic_exchange_and_add and
5194 atomic_exchange calls respectively.
5195 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5196 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5197 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5198 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5199 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5200 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5201 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5203 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5204 returns the old value.
5206 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5208 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5209 int for variable OLDVAL and correct inline assembler contraint.
5210 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5211 type int for variable OLD.
5213 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5215 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5216 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5217 instead of multiple_threads field in the TCB.
5219 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/i386/i686/bits/atomic.h: Removed.
5222 * sysdeps/i386/i586/bits/atomic.h: Removed.
5223 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5224 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5225 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5226 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5227 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5228 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5229 * atomic.h: Removed. Moved to glibc.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5232 support for clock selection.
5234 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5237 2003-03-18 Roland McGrath <roland@redhat.com>
5239 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5240 Add __lll_rel_instr first. Add memory clobber.
5241 (lll_mutex_unlock): Use __lll_test_and_set.
5242 From Paul Mackerras <paulus@samba.org>.
5244 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5247 (SINGLE_THREAD_P): Add `header.' prefix.
5248 From Paul Mackerras <paulus@samba.org>.
5250 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5251 pthread_timedjoin_np to ...
5252 (libpthread: GLIBC_2.3.3): ... here.
5253 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5255 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5256 Avoid shadowing VAL variable.
5258 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5261 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5263 * Makefile (tests): Add tst-cond11.
5264 * tst-cond11.c: New file.
5266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5267 struct passed to cleanup handler to eliminate one more
5269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5271 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5272 (pthrad_cond_t): Replace __unused field with __clock.
5274 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5275 waken all waiters in cleanup handler.
5276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5279 * pthread_condattr_getclock.c: New file.
5280 * pthread_condattr_setclock.c: New file.
5281 * sysdeps/pthread/pthread.h: Declare these new functions.
5282 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5283 * Makefile (libpthread-routines): Add the new functions.
5284 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5285 Renamed field to value. Document use of the bits.
5286 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5288 * pthread_condattr_setpshared.c: Likewise.
5289 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5290 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5291 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5293 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5294 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5295 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5296 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5298 Implement clock selection.
5299 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5300 * pthread-errnos.sym: Add ENOSYS.
5301 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5302 _POSIX_CLOCK_SELECTION.
5303 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5306 invalid .size directive.
5308 2003-03-17 Roland McGrath <roland@redhat.com>
5310 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5313 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5315 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5316 Use __lll_add instead of spelling it out. Use protected symbol names.
5317 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5320 Renamed from lll_compare_and_swap. Use new name where necessary.
5321 (__lll_add): Defined.
5322 (__lll_dec_if_positive): Defined.
5323 (__lll_test_and_set): Defined.
5324 * sysdeps/ia64/pthread_spin_init.c: Removed.
5325 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5326 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5327 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5328 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5329 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5330 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5331 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5332 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5333 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5334 __sync_lock_release_si.
5335 Patch by Jakub Jelinek.
5337 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5338 Fix timeout handling.
5339 (__lll_timedwait_tid): Likewise.
5340 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5341 Patch by Jakub Jelinek.
5343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5345 2003-03-17 Roland McGrath <roland@redhat.com>
5347 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5348 * sysdeps/pthread/pthread_spin_init.c: New file.
5349 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5350 * sysdeps/powerpc/Makefile: New file.
5351 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5352 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5353 * sysdeps/powerpc/pthreaddef.h: New file.
5354 * sysdeps/powerpc/tcb-offsets.sym: New file.
5355 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5356 * sysdeps/powerpc/tls.h: New file.
5357 * sysdeps/powerpc/bits/atomic.h: New file.
5358 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5359 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5360 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5362 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5363 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5364 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5365 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5366 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5367 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5368 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5369 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5370 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5371 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5372 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5373 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5374 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5375 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5376 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5378 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5380 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5381 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5382 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5383 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5384 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5386 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5388 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5389 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5392 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5394 2003-03-16 Roland McGrath <roland@redhat.com>
5396 * tst-fork4.c: Include <string.h>.
5397 * tst-signal2.c: Likewise.
5398 * tst-mutex5.c (do_test): exit -> return.
5399 * tst-mutex2.c: Include <stdlib.h>.
5401 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5404 (__lll_mutex_timedlock_wait): Correct expected value after
5405 spurious wakeup. Otherwise we would never wait again.
5407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5408 zone versus inline asm stupidity. Use correct instructions.
5410 * tst-rwlock6.c: Add some more status output.
5412 2003-03-15 Roland McGrath <roland@redhat.com>
5414 * sysdeps/pthread/configure.in: New file.
5415 * sysdeps/pthread/configure: New file (generated).
5417 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5419 * allocatestack.c (allocate_stack): Store the exact stack size of
5420 user allocated stacks.
5422 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5424 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5425 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5426 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5427 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5428 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5429 Use `header.' prefix.
5430 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5432 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5434 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5435 __builtin_frame_address, use stack pointer.
5437 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5438 instead of __builtin_frame_pointer.
5440 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5442 * tst-basic1.c (do_test): Add cast to avoid warning.
5443 * tst-basic2.c (do_test): Likewise.
5445 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5446 amount of stack correction.
5448 * tst-fork4.c: Use test-skeleton.c.
5450 2003-03-14 Roland McGrath <roland@redhat.com>
5452 * init.c: Fix typo "#eli" for "#else".
5454 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5456 * allocatestack.c (__stack_user): Use hidden_data_def.
5457 * pthread_create.c (__pthread_keys): Likewise.
5459 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5461 2003-03-14 Roland McGrath <roland@redhat.com>
5463 * tst-fork4.c: New file.
5464 * Makefile (tests): Add it.
5466 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5467 we always define the padding space.
5468 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5469 stopped supporting its own extensions fully.
5470 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5471 struct also called `header', so `header.multiple_threads' is the field
5472 name to use on all machines.
5473 * allocatestack.c (allocate_stack): Use `header.' prefix.
5474 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5475 * pthread_create.c (__pthread_create_2_1): Likewise.
5476 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5477 (THREAD_SELF): Likewise.
5478 * sysdeps/x86_64/tls.h: Likewise.
5479 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5480 (SINGLE_THREAD_P): Likewise.
5481 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5482 (SINGLE_THREAD_P): Likewise.
5483 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5484 (SINGLE_THREAD_P): Likewise.
5486 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5489 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5491 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5492 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5494 * pthread_create.c (start_thread): setjmp is expected to return 0.
5496 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5497 (THREAD_GETMEM_NC): Likewise.
5499 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5501 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5502 and the size of the stack which must be allocated is a multiple,
5503 allocate one more page.
5504 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5505 MULTI_PAGE_ALIASING.
5507 2003-03-13 Roland McGrath <roland@redhat.com>
5509 * pthread_create.c (start_thread): Set EXITING_BIT after the
5510 event-reporting (and destructors), not before.
5512 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5514 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5515 lll_futex_wake): Declare register variables as long int instead of
5516 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5517 Make syscall arguments clobbered by the syscall.
5518 (lll_futex_wait): Define using lll_futex_timed_wait.
5520 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5523 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5526 * allocatestack.c (nptl_ncreated): Only declare if
5527 COLORING_INCREMENT != 0.
5529 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5530 (__libc_enable_asynccancel_2): Remove prototype.
5532 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5533 ctid to match kernel.
5535 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5537 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5538 libc_multiple_threads.
5539 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5540 __libc_multiple_threads to...
5541 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5543 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5545 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5546 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5548 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5549 (__pthread_once_internal): Define.
5551 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5552 macros instead of .symver directly.
5553 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5554 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5556 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5557 * sysdeps/x86_64/tcb-offsets.sym: New file.
5558 * sysdeps/x86_64/Makefile: New file.
5560 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5562 to access own pthread_t in TCB.
5563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5569 2003-03-12 Roland McGrath <roland@redhat.com>
5571 * pthread-errnos.sym: New file.
5572 * Makefile (gen-as-const-headers): New variable, list that file.
5573 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5574 header <pthread-errnos.h> instead of defining errno values here.
5575 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5576 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5577 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5579 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5581 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5583 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5585 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5586 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5587 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5588 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5589 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5590 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5592 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5593 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5594 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5595 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5596 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5597 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5601 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5603 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5604 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5605 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5606 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5607 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5608 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5609 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5611 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5612 CLONE_CHILD_SETTID worked.
5614 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5618 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5621 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5622 (pthread_cond_t): Add padding.
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5629 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5631 (__pthread_rwlock_timedrdlock): Likewise.
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5633 (__pthread_rwlock_wrlock): Likewise.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5635 (__pthread_rwlock_rdlock): Likewise.
5637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5640 result of lock re-get if it fails.
5642 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5644 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5645 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5646 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5647 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5649 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5650 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5651 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5652 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5653 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5655 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5656 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5658 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5659 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5660 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5661 (create_thread): Likewise.
5662 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5663 * init.c (__pthread_initialize_minimal_internal): Initialize
5664 __libc_multiple_threads_ptr if necessary.
5665 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5666 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5667 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5668 __libc_multiple_threads.
5669 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5672 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5673 (THREAD_SETMEM_NC): Likewise.
5675 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5676 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5677 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5678 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5680 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5681 Eliminate one entire instruction.
5683 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5684 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5686 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5687 instead of __pthread_enable_asynccancel.
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5689 (__pthread_cond_wait): Likewise.
5690 * sysdeps/pthread/pthread_cond_timedwait.c
5691 (__pthread_cond_timedwait): Likewise.
5692 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5695 (__condvar_cleanup): Wake up all waiters in case we got signaled
5696 after being woken up but before disabling asynchronous
5698 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5700 (__condvar_cleanup): Likewise.
5702 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5703 Make it an error if architecture has no #if case. Add x86-64.
5705 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5706 pt-initfini.s generation.
5708 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5709 (TLS_INIT_TP): Fix typo.
5711 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5713 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5714 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5716 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5717 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5718 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5719 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5720 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5721 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5722 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5723 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5725 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5727 * sysdeps/pthread/pthread_cond_timedwait.c
5728 (__pthread_cond_timedwait): Return the result of the final
5729 locking. If it succeeds, the regular function return value.
5731 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5732 Return result of the final locking.
5733 * version.c (__nptl_main): Work around problems with the strange
5734 INTERNAL_SYSCALL macro on ppc32.
5735 * init.c (__pthread_initialize_minimal_internal): Unblock
5736 SIGCANCEL in case the parent blocked it.
5737 Reported by Paul Mackerras <paulus@samba.org>.
5739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5743 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5745 * sysdeps/pthread/pthread_cond_timedwait.c
5746 (__pthread_cond_timedwait): Unlock and fail if
5747 __pthread_mutex_unlock_internal failed.
5749 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5750 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5752 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5753 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5754 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5755 ALLOCATE_STACK): New macros.
5756 (TLS_TPADJ): New macro.
5757 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5758 (allocate_stack): Handle TLS_DTV_AT_TP and
5759 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5760 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5762 * init.c [__ia64__] (__NR_set_tid_address): Define.
5764 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5765 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5766 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5767 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5768 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5769 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5770 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5771 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5772 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5773 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5774 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5775 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5776 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5777 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5778 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5779 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5780 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5781 * sysdeps/ia64/bits/atomic.h: New file.
5782 * sysdeps/ia64/Makefile: New file.
5783 * sysdeps/ia64/pthread_spin_init.c: New file.
5784 * sysdeps/ia64/pthread_spin_lock.c: New file.
5785 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5786 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5787 * sysdeps/ia64/pthreaddef.h: New file.
5788 * sysdeps/ia64/tcb-offsets.sym: New file.
5789 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5790 * sysdeps/ia64/tls.h: New file.
5792 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5793 to syscall instead of no arguments.
5795 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5797 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5798 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5799 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5800 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5802 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5805 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5807 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5808 lowlevelbarrier.sym.
5809 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5811 Include lowlevelbarrier.h and don't define offsets locally.
5812 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5814 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5815 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5816 (__lll_mutex_timedlock_wait): Likewise.
5817 (lll_mutex_lock): Adjust asm for that.
5818 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5819 (lll_lock): Adjust asm for operand order change.
5820 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5821 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5823 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5824 Reverse order of parameters.
5825 (__lll_timedwait_tid): Remove regparms attribute.
5826 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5827 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5829 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5830 (__lll_timedwait_tid): Remove one unnecessary instruction.
5832 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5833 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5834 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5837 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5838 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5840 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5844 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5846 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5847 define LOCK here (if UP is not defined). The actual code is in
5850 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5851 LOCK is already defined. Don't define lll_unlock_wake_cb and
5852 __lll_timedwait_tid for libc.so.
5853 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5854 define LOCK here (if UP is not defined). The actual code is in
5857 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5858 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5859 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5860 instead of lowlevelsem.h.
5861 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5862 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5863 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5865 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5867 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5868 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5869 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5871 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5873 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5878 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5879 of __libc_locking_needed.
5880 (lll_trylock): Initialize %eax to zero.
5882 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5883 pthread_cond_t definition.
5885 2003-03-10 Roland McGrath <roland@redhat.com>
5887 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5888 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5889 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5890 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5891 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5893 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5894 Instead of setting PD->multiple_threads, set globals
5895 __pthread_multiple_threads and __libc_multiple_threads.
5896 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5897 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5898 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5900 * descr.h (struct pthread): Conditionalize first member on
5901 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5902 containing an anonymous tcbhead_t. Move `list' member out.
5903 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5904 * allocatestack.c: Remove use of `header.data.' prefix.
5905 * pthread_create.c: Likewise.
5906 * init.c (__pthread_initialize_minimal_internal): Likewise.
5907 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5908 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5909 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5910 * sysdeps/x86_64/tls.h: Likewise.
5911 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5912 (SINGLE_THREAD_P): Likewise.
5913 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5914 (SINGLE_THREAD_P): Likewise.
5915 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5916 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5918 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5920 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5922 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5923 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5925 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5926 leftovers from the ia32 code.
5928 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5930 (clear_once_control): Don't load %esi.
5932 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5935 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5937 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5938 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5940 * Makefile (tests): Add tst-cond10.
5941 * tst-cond10.c: New file.
5943 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5945 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5946 * tst-signal3.c (do_test): Likewise.
5947 * tst-sem5.c (do_test): Likewise.
5948 * tst-kill6.c (do_test): Likewise.
5949 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5953 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5954 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5955 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5956 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5957 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5958 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5968 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5969 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5970 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5972 * allocatestack.c (allocate_stack): If mprotect() fails free the
5975 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5979 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5980 lll_wake_tid. This was used only to work around kernel limits in
5982 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5983 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5984 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5985 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5987 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5988 (__pthread_initialize_minimal_internal): Change initialization of
5989 __static_tls_align_m1 appropriately.
5990 * pthreadP.h (__static_tls_align_m1): Renamed from
5992 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5993 instead of __static_tls_align-1.
5995 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5997 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5999 * pthread_create.c: Define __pthread_keys using nocommon
6000 attribute, not by placing it explicitly in bss.
6001 Remove DEFINE_DEALLOC definition. Not needed anymore.
6003 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6004 Use it in mmap call to allocate stacks.
6006 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6008 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6009 result of the thread function.
6011 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6013 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6014 version is just fine.
6016 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6017 (__pthread_child_handler): Renamed from pthread_child_handler,
6018 exported, and marked hidden. Change all users.
6019 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6020 free __pthread_child_handler from child list.
6022 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6024 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6026 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6027 Fix handling of cancellation and failing pthread_mutex_unlock call.
6028 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6029 (__pthread_cond_wait): Likewise.
6031 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6032 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6033 lll_futex_timed_wait call.
6034 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6035 (pthread_rwlock_timedwrlock): Likewise.
6037 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6038 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6039 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6041 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6042 check of lll_futex_wake return value.
6044 2003-03-03 Roland McGrath <roland@redhat.com>
6046 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6048 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6049 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6050 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6052 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6054 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6055 error for CPU clocks.
6057 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6058 _POSIX_MONOTONIC_CLOCK.
6059 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6061 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6064 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6066 * descr.h (struct pthread): Move cleanup field to the front.
6068 2003-03-01 Roland McGrath <roland@redhat.com>
6070 * sem_open.c (sem_open): Braino fix.
6072 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6074 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6076 __pthread_cleanup_pop functionality.
6077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6079 * descr.h (struct pthread): Move tid field to the front now that
6082 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6083 (__lll_mutex_timedlock_wait): Remove.
6084 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6085 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6086 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6087 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6088 (lll_unlock_wake_cb): Don't save and restore %esi.
6089 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6091 (__lll_timedwait_tid): Add alignment.
6092 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6093 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6095 (__lll_timedwait_tid): Removed.
6096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6097 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6098 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6099 (pthread_barrier_wait): Don't save, load, and restore %esi for
6101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6102 (__pthread_cond_signal): Don't save, load, and restore %esi.
6103 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6104 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6105 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6106 Don't save, load, and restore %esi.
6108 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6111 Release lock before waking up the waiters.
6113 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6115 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6116 (reader_thread): Likewise.
6118 * sysdeps/pthread/pthread_rwlock_unlock.c
6119 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6120 to wake up readers if there are none.
6122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6123 Release internal lock before wake threads.
6125 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6127 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6128 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6130 * tst-rwlock9.c: Likewise.
6131 * tst-rwlock10.c: New file.
6132 * tst-rwlock11.c: New file.
6134 * Makefile (tests): Add tst-dlsym1.
6135 * tst-dlsym1.c: New file.
6137 * init.c (__pthread_initialize_minimal_internal): Set
6138 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6139 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6141 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6143 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6145 * tst-cond2.c: Fix sychronization with child.
6147 * tst-rwlock8.c (reader_thread): Remove unused variable.
6149 * Makefile: Add rules to build and run tst-tls3.
6150 * tst-tls3.c: New file.
6151 * tst-tls3mod.c: New file.
6153 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6154 * tst-rwlock8.c: New file.
6155 * tst-rwlock9.c: New file.
6156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6157 complete broken rwlock implementation.
6158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6164 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6165 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6166 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6167 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6168 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6170 2003-02-23 Roland McGrath <roland@redhat.com>
6172 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6174 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6176 * Makefile (tests): Add tst-context1.
6177 * tst-context1.c: New file.
6179 * Makefile (tests): Add tst-tls1 and tst-tls2.
6180 * tst-tls1.c: New file.
6181 * tst-tls2.c: New file.
6183 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6186 * pthread_create.c (start_thread): Set EXITING_BIT early.
6188 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6189 (THREAD_GETMEM_NC): Likewise.
6191 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6193 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6194 off 3 more bytes by using offset-less instructions when possible.
6196 * Makefile: Add dependency for $(objpfx)version.d.
6198 * eintr.c (eintr_source): Add unnecessary return but the compiler
6201 * tst-kill3.c: Include <unistd.h>.
6203 2003-02-21 Roland McGrath <roland@redhat.com>
6205 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6207 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6209 * Makefile (tests): Add tst-eintr1.
6210 (distribute): Add eintr.c.
6211 * tst-eintr1.c: New file.
6212 * eintr.c: New file.
6214 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6216 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6217 Disallow sending SIGCANCEL.
6219 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6220 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6221 * tst-kill1.c: New file.
6222 * tst-kill2.c: New file.
6223 * tst-kill3.c: New file.
6224 * tst-kill5.c: New file.
6225 * tst-kill6.c: New file.
6226 * tst-basic7.c: Renamed to...
6227 * tst-kill4.c: ...this.
6229 2003-02-21 Roland McGrath <roland@redhat.com>
6231 * Makefile (install-lib-ldscripts): New variable.
6233 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6235 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6236 * pthread_cancel.c: Use INVALID_TD_P.
6237 * pthread_detach.c: Likewise.
6238 * pthread_getschedparam.c: Likewise.
6239 * pthread_setschedparam.c: Likewise.
6240 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6241 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6242 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6243 * pthread_timedjoin.c: Likewise.
6245 * tst-basic7.c: Include <signal.h>.
6247 * pthread_join.c (pthread_join): Limited checking for invalid
6249 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6251 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6253 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6254 beginning of the loop. Clear the entire first block of TSD.
6255 * Makefile (tests): Add tst-key4.
6256 * tst-key4.c: New file.
6258 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6260 * Makefile (tests): Add tst-basic7.
6261 * tst-basic7.c: New file.
6263 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6264 Add some more __builtin_expect.
6266 * pthreadP.h: Define dummy version of DEBUGGING_P.
6268 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6270 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6271 _POSIX_THREAD_PRIORITY_SCHEDULING.
6272 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6273 _XOPEN_REALTIME_THREADS.
6274 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6276 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6277 kernel returns EINVAL for PID <= 0, work around it.
6279 * Makefile (tests): Add tst-signal5.
6280 * tst-signal5.c: New file.
6282 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6285 * tst-cancel1.c (tf): Block all signals.
6287 * Makefile (tests): Add tst-basic6.
6288 * tst-basic6.c: New file.
6290 * tst-basic1.c: Add test for process ID.
6292 * Makefile (tests): Add tst-cancel10.
6293 * tst-cancel10.c: New file.
6295 * Makefile (tests): Add tst-signal4.
6296 * tst-signal4.c: New file.
6298 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6299 __sigismember instead of sigismember. Add __builtin_expect.
6301 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6303 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6304 pthread_setcancelstate, and pthread_rwlock_setpshared.
6306 * tst-cancel7.c (do_test): Make sure the pid file exists before
6307 canceling the thread.
6309 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6310 pthread_rwlock_timedrdlock tests.
6311 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6313 Check for invalid tv_nsec field.
6314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6317 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6318 recursive mutex of overflow.
6320 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6322 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6323 going into an endless loop.
6324 * Makefile (tests): Add tst-cancel9.
6325 * tst-cancel9.c: New file.
6327 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6329 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6331 * tst-mutex5.c (do_test): Add more timedlock tests.
6333 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6334 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6336 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6337 use INLINE_SYSCALL. Error number is returned, not -1.
6339 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6340 and __deallocate_stack with internal_function.
6341 * pthread_create.c: Adjust definitions appropriately.
6342 * allocatestack.c: Likewise.
6344 * pthread_join.c: Add one more __builtin_expect.
6345 * pthread_timedjoin.c: Likewise.
6347 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6348 not data of sequence number does not match.
6349 Add one __builtin_expect.
6351 * Makefile (tests): Add tst-clock1.
6352 * tst-clock1.c: New file.
6354 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6356 * Makefile (tests): Add tst-basic5.
6357 * tst-basic5.c: New file.
6359 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6361 * Makefile (tests): Add tst-basic4.
6362 * tst-basic4.c: New file.
6364 * pthreadP.h: Add declaraction for __nptl_nthreads.
6365 * pthread_create.c: Define __nptl_nthreads
6366 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6367 after thread is done. If then zero, call exit(0).
6368 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6369 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6370 * init.c (pthread_functions): Initialize ptr_nthreads.
6371 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6372 (__reclaim_stacks): Decrement __nptl_nthreads.
6373 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6375 * Makefile (tests): Add tst-basic3.
6376 * tst-basic3.c: New file.
6378 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6379 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6380 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6381 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6382 if asynchronous canceling is enabled.
6383 * pthread_join.c (pthread_join): When recognizing circular joins,
6384 take into account the other thread might be already canceled.
6385 * Makefile (tests): Add tst-join5.
6386 * tst-join5.c: New file.
6388 * Makefile (tests): Add tst-join4.
6389 * tst-join4.c: New file.
6391 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6393 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6395 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6397 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6398 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6399 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6401 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6403 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6404 error if lll_futex_wake failed.
6406 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6409 handling of cancellation and failung pthread_mutex_unlock call.
6410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6411 * Makefile (tests): Add tst-cond8 and tst-cond9.
6412 * tst-cond8.c: New file.
6413 * tst-cond9.c: New file.
6415 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6417 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6418 non-standard initializers with __USE_GNU.
6420 * Makefile (tests): Add tst-cleanup3.
6421 * tst-cleanup3.c: New file.
6423 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6425 * Makefile (tests): Add tst-attr1 and tst-attr2.
6426 * tst-attr1.c: New file.
6427 * tst-attr2.c: New file.
6429 * Makefile: Add rules to build and run tst-atfork2 test.
6430 * tst-atfork2.c: New file.
6431 * tst-atfork2mod.c: New file.
6433 * sysdeps/unix/sysv/linux/unregister-atfork.c
6434 (__unregister_atfork): Free the memory allocated for the handlers
6435 after removing them from the lists.
6437 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6440 * tst-atfork1.c (do_test): Wait for the child we forked.
6441 Report error in child.
6443 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6445 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6447 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6449 * Makefile (tests): Add tst-cancel8.
6450 * tst-cancel8.c: New file.
6452 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6453 clearing of control variable.
6454 * Makefile (tests): Add tst-once3 and tst-once4.
6455 * tst-once3.c: New file.
6456 * tst-once4.c: New file.
6458 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6460 * sysdeps/sh/Makefile: New file.
6461 * sysdeps/sh/bits/atomic.h: New file.
6462 * sysdeps/sh/pthread_spin_init.c: New file.
6463 * sysdeps/sh/pthread_spin_lock.c: New file.
6464 * sysdeps/sh/pthread_spin_trylock.S: New file.
6465 * sysdeps/sh/pthread_spin_unlock.S: New file.
6466 * sysdeps/sh/pthreaddef.h: New file.
6467 * sysdeps/sh/tcb-offsets.sym: New file.
6468 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6469 * sysdeps/sh/tls.h: New file.
6470 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6471 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6472 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6473 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6474 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6475 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6476 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6477 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6478 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6479 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6480 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6481 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6482 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6483 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6484 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6485 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6486 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6487 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6488 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6489 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6491 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6492 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6493 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6495 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6496 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6497 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6498 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6499 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6501 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6503 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6506 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6508 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6510 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6511 (TLS_GET_FS): New #define.
6512 (TLS_SET_FS): New #define.
6513 Correct value of __NR_set_thread_area.
6515 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6517 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6519 * Makefile (tests): Add tst-popen1.
6520 * tst-popen1.c: New file.
6522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6523 but inactive generalization.
6524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6526 Minor optimization, remove one instruction.
6527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6529 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6531 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6533 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6535 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6536 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6537 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6538 * sysdeps/pthread/pthread_cond_signal.c: New file.
6539 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6540 * sysdeps/pthread/pthread_cond_wait.c: New file.
6541 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6542 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6543 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6544 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6545 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6546 * sysdeps/s390/Makefile: New file.
6547 * sysdeps/s390/bits/atomic.h: New file.
6548 * sysdeps/s390/pthread_spin_init.c: New file.
6549 * sysdeps/s390/pthread_spin_lock.c: New file.
6550 * sysdeps/s390/pthread_spin_trylock.c: New file.
6551 * sysdeps/s390/pthread_spin_unlock.c: New file.
6552 * sysdeps/s390/pthreaddef.h: New file.
6553 * sysdeps/s390/tcb-offsets.sym: New file.
6554 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6555 * sysdeps/s390/tls.h: New file.
6556 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6557 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6558 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6559 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6560 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6561 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6562 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6563 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6564 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6565 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6566 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6567 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6568 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6569 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6570 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6571 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6572 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6573 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6574 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6575 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6576 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6577 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6578 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6580 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6582 * atomic.h: Add a couple more default implementations.
6583 (atomic_compare_and_exchange_acq): Use
6584 __arch_compare_and_exchange_32_acq in return value definition. It
6586 (atomic_bit_set): Renamed from atomic_set_bit.
6587 Add missing atomic_ prefixes.
6589 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6590 thread library is available, use correct value to mark initialized
6593 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6595 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6596 __sysconf to determine pagesize.
6598 * pthread_create.c: Include <atomic.h>.
6599 * allocatestack.c (allocate_stack): Implement coloring of the
6600 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6601 size minus one. Adjust users.
6602 * sysdeps/i386/i686/Makefile: New file.
6604 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6606 * allocatestack.c: Improve comment throughout the file.
6608 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6609 (__lll_lock_wait): Add branch prediction.
6610 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6611 (__lll_lock_wait): Likewise.
6612 (lll_unlock_wake_cb): Removed.
6614 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6616 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6617 _POSIX_THREAD_PRIORITY_SCHEDULING.
6619 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6621 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6622 Fix return type of ptr___pthread_getspecific.
6624 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6626 * Makefile (tests): Add tst-umask1.
6627 (tst-umask1-ARGS): Define.
6628 * tst-umask1.c: New file.
6630 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6632 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6633 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6634 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6635 pthread_rwlock_unlock.
6636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6637 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6638 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6645 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6646 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6647 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6649 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6650 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6652 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6653 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6656 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6657 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6659 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6661 * Makefile (libpthread-routines): Remove lowlevelcond and
6662 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6663 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6664 and pthread_cond_broadcast.
6665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6666 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6667 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6668 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6669 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6670 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6671 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6672 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6673 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6674 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6679 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6680 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6681 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6684 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6685 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6686 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6687 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6688 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6689 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6690 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6691 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6692 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6693 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6694 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6695 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6697 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6698 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6699 of the code is moved to ...
6700 * sysdeps/pthread/createthread.c: ...here. New file.
6702 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6704 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6705 (__new_sem_post): Clear %eax before returning.
6706 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6708 * Makefile (tests): Add tst-cleanup2.
6709 * tst-cleanup2.c: New file.
6711 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6712 Interpret first parameter correctly.
6714 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6716 * Makefile (headers): Add bits/semaphore.h.
6718 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6720 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6723 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6725 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6726 must be used and mapping failed.
6727 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6729 * Makefile (CFLAGS-pthread_self.os): Define this, not
6730 CFLAGS-pthread_self.c.
6732 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6734 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6737 * Makefile (libpthread-routines): Add version. Add rules to build
6738 version.os and banner.h.
6739 * version.c: New file.
6741 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6743 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6744 the alias unconditional.
6745 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6747 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6749 * Makefile (CFLAGS-pthread_self.c): New definition.
6751 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6753 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6754 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6755 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6756 * init.c (__pthread_initialize_minimal_internal): Likewise.
6758 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6760 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6762 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6763 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6764 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6765 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6766 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6767 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6769 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6771 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6772 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6773 * tst-cancel-wrappers.sh: Remove all exceptions.
6775 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6777 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6778 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6780 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6781 Use __libc_pthread_functions array if SHARED.
6783 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6784 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6786 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6787 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6788 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6789 __libc_ptf_call instead of __libc_maybe_call.
6791 (__libc_cleanup_region_start): Wrap function name with PTF call.
6792 (__libc_cleanup_region_end): Likewise.
6793 (__libc_cleanup_end): Likewise.
6795 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6796 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6797 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6798 * pthreadP.h: Add prototypes.
6800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6801 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6802 __pthread_rwlock_unlock aliases.
6803 * pthreadP.h: Add prototypes for new aliases.
6805 * pthreadP.h (struct pthead_functions): Moved to...
6806 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6807 * init.c (pthread_functions): Add initializers for new elements.
6809 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6810 __pthread_cleanup_pop_restore aliases.
6811 * pthreadP.h: Add prototypes.
6813 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6814 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6815 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6816 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6817 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6818 * pthreadP.h: Adjust prototypes and callers.
6820 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6822 * Makefile (tests): Add tst-cancel7.
6823 (tst-cancel7-ARGS): New variable.
6824 * tst-cancel7.c: New file.
6826 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6827 around gcc defficiencies.
6828 * old_pthread_cond_signal.c: Likewise.
6829 * old_pthread_cond_timedwait.c: Likewise.
6830 * old_pthread_cond_wait.c: Likewise.
6832 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6834 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6836 * Makefile (tests): Add tst-cond7.
6837 * tst-cond7.c: New file.
6839 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6840 (condvar_cleanup): Get condvar address from the right place.
6842 * atomic.h: Correct definitions of atomic_full_barrier,
6843 atomic_read_barrier, atomic_write_barrier.
6845 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6847 * old_pthread_cond_signal.c: Likewise.
6848 * old_pthread_cond_timedwait.c: Likewise.
6849 * old_pthread_cond_wait.c: Likewise.
6851 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6853 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6855 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6857 * pthreadP.h (pthread_cond_2_0_t): New type.
6858 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6859 Use new type for the 2.0 condvar function prototypes.
6860 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6861 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6863 * old_pthread_cond_destroy.c: Likewise.
6864 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6865 * old_pthread_cond_signal.c: Likewise.
6866 * old_pthread_cond_timedwait.c: Likewise.
6867 * old_pthread_cond_wait.c: Likewise.
6869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6870 (__pthread_cond_wait): Don't save cancellation mode and seq value
6873 * herrno.c (__h_errno_location): Don't define as weak.
6875 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6877 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6878 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6879 and pthread_cond_wait.
6880 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6882 (__pthread_cond_broadcast_2_0): ... this.
6883 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6885 (__pthread_cond_destroy_2_0): ... this.
6886 * old_pthread_cond_init.c (__old_pthread_cond_init):
6888 (__pthread_cond_init_2_0): ... this.
6889 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6891 (__pthread_cond_signal_2_0): ... this.
6892 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6894 (__pthread_cond_wait_2_0): ... this.
6895 * pthread_cond_destroy.c: Include shlib-compat.h.
6896 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6897 * pthread_cond_init.c: Include shlib-compat.h.
6898 (pthread_cond_init): Change strong_alias into versioned_symbol.
6899 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6900 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6902 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6903 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6904 __pthread_cond_wait_2_0): New prototypes.
6905 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6906 __old_pthread_cond_init, __old_pthread_cond_signal,
6907 __old_pthread_cond_wait): Removed.
6908 * init.c: Include shlib-compat.h.
6909 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6910 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6911 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6912 ptr___pthread_cond_*_2_0 fields.
6913 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6914 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6916 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6917 LIBC_SIGACTION was not yet defined.
6918 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6919 [!defined LIBC_SIGACTION] (__sigaction): New function and
6921 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6922 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6924 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6926 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6928 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6930 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6931 New, larger type definition.
6932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6934 * Versions [libpthread]: Add definitions for new pthread_cond_*
6935 interfaces for version GLIBC_2.3.2.
6936 * pthread_cond_init.c: Update initialization for new type definition.
6937 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6938 pthread_cond_timedwait, pthread_cond_signal, and
6939 pthread_cond_broadcast. Add old_pthread_cond_init,
6940 old_pthread_cond_destroy, old_pthread_cond_wait,
6941 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6942 old_pthread_cond_broadcast.
6943 * old_pthread_cond_broadcast.c: New file.
6944 * old_pthread_cond_destroy.c: New file.
6945 * old_pthread_cond_init.c: New file.
6946 * old_pthread_cond_signal.c: New file.
6947 * old_pthread_cond_timedwait.c: New file.
6948 * old_pthread_cond_wait.c: New file.
6949 * pthreadP.h: Add prototypes for the compatibility interfaces.
6951 * pthread_cond_destroy.c: Don't include <errno.h>.
6953 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6956 unnecessary zero offset when addressing MUTEX.
6958 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6960 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6962 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6963 for __register_atfork.
6965 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6967 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6968 instead of ASSEMBLER test macro.
6970 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6971 __libc_current_sigrtmax): Add libc_hidden_def.
6973 * sysdeps/pthread/list.h: Remove assert.h include.
6975 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6977 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6978 __pthread_initialize_minimal_internal not
6979 __pthread_initialize_minimal.
6981 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6983 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6984 __pthread_initialize_minimal as hidden.
6986 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6989 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6991 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6992 $(common-objpfx)format.lds, include that into the output script.
6994 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6996 2002-12-28 Andreas Jaeger <aj@suse.de>
6998 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6999 nsec resolution changes.
7000 (xstat64_conv): Likewise.
7001 (xstat32_conv): Likewise.
7002 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7004 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7005 structs stat and stat64.
7006 * time/time.h (__timespec_defined): Define for __USE_MISC.
7007 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7009 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7011 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7013 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7014 (pthread_exit): Use strong_alias to avoid warnings.
7015 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7016 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7017 ptr___pthread_attr_init_2_*.
7018 * init.c (pthread_functions): Adjust.
7020 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7022 * forward.c: Make all functions available by default again. It
7023 caused too much trouble.
7025 * pt-siglongjmp.c: Removed.
7027 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7029 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7030 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7031 * sysdeps/i386/Makefile: New file.
7032 * sysdeps/i386/tcb-offsets.sym: New file.
7033 * sysdeps/pthread/tcb-offsets.h: New file.
7034 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7035 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7037 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7038 __register_atfork...
7039 (GLIBC_2.3.2): ...here.
7041 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7043 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7044 pthread_attr_setstackaddr with __attribute_deprecated__.
7046 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7048 * pt-system.c (system): Remove cancellation handling.
7049 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7050 cancellation routines.
7052 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7054 * descr.h: Include <dl-sysdep.h>.
7055 (struct pthread): Move header.data.list to the back of the struct.
7056 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7057 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7058 (SYSINFO_OFFSEET): Likewise.
7060 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7062 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7064 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7065 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7066 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7067 (USE_DL_SYSINFO): Undef.
7069 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7071 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7072 $(common-objpfx)libc.so.
7073 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7074 it is bigger than pipe buffer size even on arches with bigger
7076 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7078 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7081 correct errno access for case that USE___THREAD is not defined.
7083 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7086 Patch by Marijn Ros <marijn@mad.scientist.com>.
7088 2002-12-22 Roland McGrath <roland@redhat.com>
7090 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7092 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7094 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7096 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7098 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7099 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7100 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7102 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7104 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7105 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7106 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7107 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7108 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7109 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7111 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7113 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7115 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7117 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7119 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7121 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7122 that sysinfo is properly initialized.
7123 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7124 to 1 only for ld.so.
7126 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7127 RTLD_CORRECT_DYNAMIC_WEAK.
7129 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7131 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7132 Use return 0 as 6th argument to FORWARD4.
7133 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7135 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7137 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7138 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7139 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7140 (INIT_SYSINFO): New #define.
7141 (TLS_TP_INIT): Use INIT_SYSINFO.
7142 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7143 At test to make sure SYSINFO_OFFSET value is correct.
7144 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7146 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7148 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7149 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7150 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7151 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7152 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7153 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7154 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7156 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7158 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7159 macro instead of using int $0x80 directly.
7161 * sysdeps/pthread/bits/stdio-lock.h: New file.
7162 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7163 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7164 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7165 * Makefile (routines): Add libc-lowlevelmutex.
7167 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7168 __i686.get_pc_thunk.dx.
7170 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7172 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7173 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7174 ($(objpfx)tst-cancel-wrappers.out): New rule.
7175 * tst-cancel-wrappers.sh: New test.
7176 * tst-locale1.c: Include signal.h.
7177 (uselocale): Test static linking of __libc_current_sigrt*.
7179 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7181 * Makefile (tests): Add tst-cancel6.
7182 * tst-cancel6.c: New file
7184 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7186 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7187 Define meaningfully for assembler as well.
7188 * pthreadP.h (struct pthread_functions): Remove
7189 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7190 and ptr_pthread_attr_init_2_1 fields.
7191 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7192 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7193 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7194 (FORWARD3): Define using FORWARD4.
7195 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7197 * pt-system.c: Remove duplicate stdlib.h include.
7199 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7201 * sem_init.c: Define sem_init@GLIBC_2.0.
7202 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7203 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7205 * flockfile.c: Moved to...
7206 * sysdeps/pthread/flockfile.c: ...here. New file.
7207 * funlockfile.c: Moved to...
7208 * sysdeps/pthread/funlockfile.c: ...here. New file.
7209 * ftrylockfile.c: Moved to...
7210 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7212 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7214 * libc-cancellation.c: Guard both function with
7215 #if !defined NOT_IN_libc.
7216 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7217 automatically provided pthread wrappers.
7218 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7219 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7221 * pt-open.c: Removed.
7222 * pt-fcntl.c: Removed.
7223 * pt-fsync.c: Removed.
7224 * pt-lseek.c: Removed.
7225 * pt-msgrcv.c: Removed.
7226 * pt-msgsnd.c: Removed.
7227 * pt-msync.c: Removed.
7228 * pt-nanosleep.c: Removed.
7229 * pt-open64.c: Removed.
7230 * pt-pause.c: Removed.
7231 * pt-pread.c: Removed.
7232 * pt-pread64.c: Removed.
7233 * pt-pwrite.c: Removed.
7234 * pt-pwrite64.c: Removed.
7235 * pt-read.c: Removed.
7236 * pt-recv.c: Removed.
7237 * pt-recvfrom.c: Removed.
7238 * pt-recvmsg.c: Removed.
7239 * pt-send.c: Removed.
7240 * pt-sendto.c: Removed.
7241 * pt-sigtimedwait.c: Removed.
7242 * pt-sigwait.c: Removed.
7243 * pt-wait.c: Removed.
7244 * pt-waitpid.c: Removed.
7245 * pt-write.c: Removed.
7246 * pt-accept.c: Removed.
7247 * pt-close.c: Removed.
7248 * pt-connect.c: Removed.
7249 * pt-lseek64.c: Removed.
7250 * pt-sendmsg.c: Removed.
7251 * pt-tcdrain.c: Removed.
7253 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7255 * init.c (__pthread_initialize_minimal_internal): Renamed from
7256 __pthread_initialize_minimal. Make old name an alias. This
7257 converts a normal relocation into a relative relocation.
7259 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7261 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7262 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7263 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7264 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7265 pt-sigwaitinfo, pt-waitid, and pt-writev.
7266 * pt-creat.c: Removed.
7267 * pt-poll.c: Removed.
7268 * pt-pselect.c: Removed.
7269 * pt-readv.c: Removed.
7270 * pt-select.c: Removed.
7271 * pt-sigpause.c: Removed.
7272 * pt-sigsuspend.c: Removed.
7273 * pt-sigwaitinfo.c: Removed.
7274 * pt-waitid.c: Removed.
7275 * pt-writev.c: Removed.
7277 * init.c (pthread_functions): New variable.
7278 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7279 (or NULL) to __libc_pthread_init.
7280 * forward.c: Rewrite to use __libc:pthread_functions array to get
7282 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7284 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7285 Take new parameter. Copy content of variable pointed to by it
7286 to __libc_pthread_init.
7288 * pthreadP.h (struct pthread_functions): New type.
7289 (__libc_pthread_init): Declare.
7291 * pthread_attr_destroy.c: Add namespace protected alias.
7292 * pthread_attr_getdetachstate.c: Likewise.
7293 * pthread_attr_getinheritsched.c: Likewise.
7294 * pthread_attr_getschedparam.c: Likewise.
7295 * pthread_attr_getschedpolicy.c: Likewise.
7296 * pthread_attr_getscope.c: Likewise.
7297 * pthread_attr_setdetachstate.c: Likewise.
7298 * pthread_attr_setinheritsched.c: Likewise.
7299 * pthread_attr_setschedparam.c: Likewise.
7300 * pthread_attr_setschedpolicy.c: Likewise.
7301 * pthread_attr_setscope.c: Likewise.
7302 * pthread_cond_broadcast.c: Likewise.
7303 * pthread_cond_destroy.c: Likewise.
7304 * pthread_cond_init.c: Likewise.
7305 * pthread_cond_signal.c: Likewise.
7306 * pthread_cond_wait.c: Likewise.
7307 * pthread_condattr_destroy.c: Likewise.
7308 * pthread_condattr_init.c: Likewise.
7309 * pthread_equal.c: Likewise.
7310 * pthread_exit.c: Likewise.
7311 * pthread_getschedparam.c: Likewise.
7312 * pthread_self.c: Likewise.
7313 * pthread_setcancelstate.c: Likewise.
7314 * pthread_setschedparam.c: Likewise.
7315 * pthread_mutex_destroy.c: Likewise.
7316 * pthread_mutex_init.c: Likewise.
7317 * pthreadP.h: Add prototypes for the aliases.
7319 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7320 multiple_threads member in correct TCB to 1.
7322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7323 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7324 member of thread decriptor, otherwise return unconditionally 1.
7326 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7328 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7329 regular Linux version. Remove file.
7330 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7331 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7332 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7333 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7334 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7335 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7336 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7337 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7338 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7339 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7340 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7341 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7342 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7343 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7344 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7345 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7346 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7347 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7348 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7349 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7350 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7351 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7352 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7353 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7354 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7355 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7356 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7357 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7358 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7359 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7361 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7363 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7364 * sysdeps/unix/sysv/linux/open.c: Removed.
7365 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7366 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7367 * sysdeps/unix/sysv/linux/msync.c: Removed.
7368 * sysdeps/unix/sysv/linux/read.c: Removed.
7369 * sysdeps/unix/sysv/linux/close.c: Removed.
7370 * sysdeps/unix/sysv/linux/creat.c: Removed.
7371 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7372 * sysdeps/unix/sysv/linux/pause.c: Removed.
7373 * sysdeps/unix/sysv/linux/select.c: Removed.
7374 * sysdeps/unix/sysv/linux/write.c: Removed.
7376 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7378 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7379 element in TCB to see whether locking is needed.
7381 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7382 MULTIPLE_THREADS_OFFSET value is correct.
7384 * sysdeps/unix/sysv/linux/close.c: New file.
7385 * sysdeps/unix/sysv/linux/connect.S: New file.
7386 * sysdeps/unix/sysv/linux/creat.c: New file.
7387 * sysdeps/unix/sysv/linux/fsync.c: New file.
7388 * sysdeps/unix/sysv/linux/llseek.c: New file.
7389 * sysdeps/unix/sysv/linux/lseek.c: New file.
7390 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7391 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7392 * sysdeps/unix/sysv/linux/msync.c: New file.
7393 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7394 * sysdeps/unix/sysv/linux/open.c: New file.
7395 * sysdeps/unix/sysv/linux/open64.c: New file.
7396 * sysdeps/unix/sysv/linux/pause.c: New file.
7397 * sysdeps/unix/sysv/linux/poll.c: New file.
7398 * sysdeps/unix/sysv/linux/pread.c: New file.
7399 * sysdeps/unix/sysv/linux/pread64.c: New file.
7400 * sysdeps/unix/sysv/linux/pselect.c: New file.
7401 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7402 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7403 * sysdeps/unix/sysv/linux/readv.c: New file.
7404 * sysdeps/unix/sysv/linux/recv.S: New file.
7405 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7406 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7407 * sysdeps/unix/sysv/linux/select.c: New file.
7408 * sysdeps/unix/sysv/linux/send.S: New file.
7409 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7410 * sysdeps/unix/sysv/linux/sendto.S: New file.
7411 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7412 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7413 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7414 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7415 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7416 * sysdeps/unix/sysv/linux/system.c: New file.
7417 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7418 * sysdeps/unix/sysv/linux/wait.c: New file.
7419 * sysdeps/unix/sysv/linux/waitid.c: New file.
7420 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7421 * sysdeps/unix/sysv/linux/writev.c: New file.
7422 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7424 * pt-readv.c: Fix comment.
7426 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7428 * tst-cleanup1.c: Include stdlib.h.
7430 * tst-cancel5.c: New test.
7431 * Makefile (tests): Add tst-cancel5.
7432 (tst-cancel5): Link against libc.so libpthread.so in that order.
7434 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7436 * forward.c (test_loaded): Prevent recursive calls.
7438 * Makefile (routines): Add libc-cancellation.
7439 * libc-cancellation.c: New file.
7440 * descr.h (struct pthread): Add multiple_threads field.
7441 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7442 new thread descriptor to 1.
7443 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7444 Initialize multiple_thread field after successful thread creation.
7445 * cancellation.c (__do_cancel): Move to pthreadP.h.
7446 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7447 (__pthread_disable_asynccancel): Add internal_function attribute.
7448 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7449 * pthread_setcancelstate.c: Likewise.
7450 * pthread_setcanceltype.c: Likewise.
7451 * pthread_exit.c: Likewise.
7452 * pthreadP.h (CANCELLATION_P): Likewise.
7453 (__do_cancel): Define as static inline.
7454 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7455 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7457 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7458 fields. Define MULTIPLE_THREADS_OFFSET.
7459 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7461 * sysdeps/unix/sysv/linux/accept.S: New file.
7462 * sysdeps/unix/sysv/linux/read.c: New file.
7463 * sysdeps/unix/sysv/linux/write.c: New file.
7464 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7465 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7466 initialization of __libc_locking_needed.
7467 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7468 __libc_locking_needed, use multiple_threads field in TCB.
7469 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7471 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7473 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7475 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7477 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7478 access to __libc_locking_needed for PIC.
7480 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7482 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7483 declare for libc.so.
7484 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7486 (__libc_lock_lock): Put into statement expression.
7487 (__libc_lock_unlock): Remove trailing semicolon.
7488 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7490 2002-12-12 Roland McGrath <roland@redhat.com>
7492 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7493 "m" constraint to refer to __libc_locking_needed. Declare it here.
7495 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7497 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7498 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7499 Initialize __libc_locking_needed.
7500 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7501 instead of __register_pthread_fork_handler.
7502 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7503 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7504 fork-gen with libc_pthread_init.
7505 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7506 of __register_pthread_fork_handler.
7507 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7508 of __register_pthread_fork_handler.
7509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7510 __libc_locking_needed to determine whether lock prefix can be avoided.
7511 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7513 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7515 * Makefile (tests): Add tst-cleanup1.
7516 * tst-cleanup1.c: New file.
7517 * cancellation.c (__cleanup_thread): Removed.
7518 (__do_cancel): Remove call to __cleanup_thread.
7519 * pthreadP.h: Remove __cleanup_thread prorotype.
7521 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7522 Remember function and argument even if cancellation handler
7523 function is not available.
7524 (__libc_cleanup_region_end): Execute registered function directly if
7525 pthread functions are not available.
7526 (__libc_cleanup_end): Likewise.
7528 * init.c (__pthread_initialize_minimal): Fix initialization in
7529 static lib by preventing gcc from being too clever.
7531 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7533 * init.c (__pthread_initialize_minimal): Remove unneccesary
7536 * Makefile (tests): We can run tst-locale2 now.
7538 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7540 * Versions: Remove duplicated sigwait entry.
7542 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7544 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7547 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7549 * pthreadP.h: Declare __pthread_enable_asynccancel and
7550 __pthread_disable_asynccancel.
7551 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7552 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7553 * cancellation.c (__pthread_enable_asynccancel): New function.
7554 (__pthread_disable_asynccancel): New function.
7555 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7556 * pt-close.c: Likewise.
7557 * pt-connect.c: Likewise.
7558 * pt-creat.c: Likewise.
7559 * pt-fcntl.c: Likewise.
7560 * pt-fsync.c: Likewise.
7561 * pt-lseek.c: Likewise.
7562 * pt-lseek64.c: Likewise.
7563 * pt-msgrcv.c: Likewise.
7564 * pt-msgsnd.c: Likewise.
7565 * pt-msync.c: Likewise.
7566 * pt-nanosleep.c: Likewise.
7567 * pt-open.c: Likewise.
7568 * pt-open64.c: Likewise.
7569 * pt-pause.c: Likewise.
7570 * pt-poll.c: Likewise.
7571 * pt-pread.c: Likewise.
7572 * pt-pread64.c: Likewise.
7573 * pt-pselect.c: Likewise.
7574 * pt-pwrite.c: Likewise.
7575 * pt-pwrite64.c: Likewise.
7576 * pt-read.c: Likewise.
7577 * pt-readv.c: Likewise.
7578 * pt-recv.c: Likewise.
7579 * pt-recvfrom.c: Likewise.
7580 * pt-recvmsg.c: Likewise.
7581 * pt-select.c: Likewise.
7582 * pt-send.c: Likewise.
7583 * pt-sendmsg.c: Likewise.
7584 * pt-sendto.c: Likewise.
7585 * pt-sigpause.c: Likewise.
7586 * pt-sigsuspend.c: Likewise.
7587 * pt-sigtimedwait.c: Likewise.
7588 * pt-sigwait.c: Likewise.
7589 * pt-sigwaitinfo.c: Likewise.
7590 * pt-system.c: Likewise.
7591 * pt-tcdrain.c: Likewise.
7592 * pt-wait.c: Likewise.
7593 * pt-waitid.c: Likewise.
7594 * pt-waitpid.c: Likewise.
7595 * pt-write.c: Likewise.
7596 * pt-writev.c: Likewise.
7597 * pthread_join.c: Likewise.
7598 * pthread_timedjoin.c: Likewise.
7600 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7601 (__xpg_sigpause): New function.
7602 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7604 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7606 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7608 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7609 _GI_pthread_cleanup_pop to pthreadP.h.
7611 * ftrylockfile.c: Use _IO_lock_trylock instead of
7612 pthread_mutex_trylock.
7614 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7615 (CANCEL_RESET): Likewise.
7616 (__pthread_setcanceltype_): Declare.
7617 (__pthread_mutex_lock_internal): Declare.
7618 (__pthread_mutex_unlock_internal): Declare.
7619 (__pthread_once_internal): Declare.
7620 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7621 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7623 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7624 and pthread_mutex_unlock.
7625 * pthread_cond_wait.c: Likewise.
7626 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7627 * pthread_mutex_unlock.c: Likewise.
7629 * pthread_setcanceltype.c: Add additional alias
7630 __pthread_setcanceltype.
7632 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7633 * sem_open.c (sem_open): Likewise.
7634 Use __libc_open, __libc_write, and __libc_close instead of
7635 open, write, and close respectively.
7637 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7638 Rewrite as statement expression since it must return a value.
7640 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7641 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7644 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7645 alias __pthread_once_internal.
7647 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7649 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7651 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7652 * tst-stdio1.c: New file.
7653 * tst-stdio2.c: New file.
7655 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7657 * Makefile (tests): Comment out tst-locale2 for now.
7658 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7660 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7662 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7663 Use _IO_lock_init instead of explicit assignment.
7665 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7666 Define __libc_lock_* and __libc_lock_recursive macros with
7667 lowlevellock macros, not pthread mutexes.
7669 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7670 of pthread_mutex_lock.
7671 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7672 instead of pthread_mutex_unlock.
7674 2002-12-06 Roland McGrath <roland@redhat.com>
7676 * allocatestack.c (__stack_user): Use uninitialized defn.
7677 * init.c (__pthread_initialize_minimal): Initialize it here.
7679 2002-12-05 Roland McGrath <roland@redhat.com>
7681 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7683 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7685 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7688 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7690 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7692 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7693 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7694 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7695 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7696 for __libc_lock_* macros.
7697 * Makefile (routines): Add libc-lowlevellock.
7699 2002-10-09 Roland McGrath <roland@redhat.com>
7701 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7702 Under [__PIC__], call the function via the pointer fetched for
7703 comparison rather than a call by name that uses the PLT.
7704 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7705 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7706 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7707 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7708 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7710 2002-12-04 Roland McGrath <roland@redhat.com>
7712 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7714 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7715 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7717 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7719 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7721 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7722 a completely opaque, non-integer type.
7723 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7725 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7727 * sysdeps/i386/tls.h: Include stdlib.h.
7728 * sysdeps/x86_64/tls.h: Likewise.
7730 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7732 * Makefile (tests): Add tst-locale2.
7733 (tests-static): Likewise.
7734 * tst-locale2.c: New file.
7736 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7737 volatile and add memory clobbers to lock operations.
7739 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7741 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7742 * sysdeps/i386/i486/bits/atomic.h: New file.
7743 * sysdeps/i386/i586/bits/atomic.h: New file.
7744 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7745 include i486 version.
7746 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7747 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7748 Patch by Marijn Ros <marijn@mad.scientist.com>.
7750 * allocatestack.c (get_cached_stack): Don't crash if we first
7751 found a stack with a larger size then needed.
7752 Reported by Hui Huang <hui.huang@sun.com>.
7754 * Makefile (tests): Add tst-sysconf.
7755 * tst-sysconf.c: New file.
7757 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7758 PTHREAD_THREADS_MAX.
7760 2002-12-02 Roland McGrath <roland@redhat.com>
7762 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7763 Declare using hidden_proto instead of attribute_hidden, so there are
7764 non-.hidden static symbols for gdb to find.
7765 (__pthread_keys): Likewise.
7766 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7767 * allocatestack.c (__stack_user): Likewise.
7768 * pthread_create.c (__pthread_keys): Likewise.
7769 (__nptl_threads_events, __nptl_last_event): Make these static instead
7771 * pthread_key_create.c (__pthread_pthread_keys_max,
7772 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7774 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7776 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7778 * tst-locale1.c: New file.
7780 * pthread_cond_timedwait.c: Include <stdlib.h>.
7782 * Makefile (tests): Add tst-fork2 and tst-fork3.
7783 * tst-fork2.c: New file.
7784 * tst-fork3.c: New file.
7786 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7788 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7790 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7791 require it to 200112L.
7793 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7794 instruction only if HAVE_CMOV is defined.
7795 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7797 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7799 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7801 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7803 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7805 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7807 * sysdeps/x86_64/bits/atomic.h: New file.
7809 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7812 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7813 possible since gettid cannot fail.
7815 * sysdeps/x86_64/pthreaddef.h: New file.
7817 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7819 * sysdeps/x86_64/pthread_spin_init.c: New file.
7820 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7821 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7822 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7824 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7825 Add missing lock prefix. Minute optimization.
7827 * tst-spin2.c (main): Also check successful trylock call.
7829 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7830 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7832 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7833 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7835 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7836 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7837 value in case of an error. Add support for INTERNAL_SYSCALL.
7839 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7840 value in case of an error.
7842 * sysdeps/x86_64/tls.h: New file.
7844 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7846 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7847 takes the array member name and the index as parameters.
7848 (THREAD_SETMEM_NC): Likewise.
7849 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7850 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7853 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7854 to decide which code to use.
7855 (THREAD_SETMEM_NC): Likewise.
7857 * allocatestack.c (queue_stack): Don't remove stack from list here.
7858 Do it in the caller. Correct condition to prematurely terminate
7859 loop to free stacks.
7860 (__deallocate_stack): Remove stack from list here.
7862 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7864 * Makefile (tests): Add tst-stack1.
7865 * tst-stack1.c: New file.
7867 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7870 * pthread_attr_getstack.c: Return bottom of the thread area.
7872 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7874 * Makefile (libpthread-routines): Add pt-allocrtsig and
7875 pthread_kill_other_threads.
7876 * pt-allocrtsig.c: New file.
7877 * pthread_kill_other_threads.c: New file.
7878 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7879 all three functions.
7880 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7882 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7883 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7884 and __libc_allocate_rtsig_private.
7885 * Versions (libpthread): Export pthread_kill_other_threads_np,
7886 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7888 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7890 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7891 the end of the stack. Adjust computations.
7892 When mprotect call fails dequeue stack and free it.
7893 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7895 * pthread_getattr_np.c: Likewise.
7897 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7900 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7902 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7903 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7905 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7907 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7908 * pthread_setspecific.c: Likewise.
7910 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7912 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7913 definitions. Get them from the official place.
7914 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7916 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7917 Use new CLONE_ flags in clone() calls.
7919 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7920 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7922 * Versions: Add pthread_* functions for libc.
7923 * forward.c: New file.
7925 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7927 * herrno.c: New file.
7930 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7931 sem_trywait, and sem_timedwait. Add herrno and res.
7932 * sem_init.c: Don't initialize lock and waiters members.
7933 * sem_open.c: Likewise.
7934 * sem_post.c: Removed.
7935 * sem_wait.c: Removed.
7936 * sem_trywait.c: Removed.
7937 * sem_timedwait.c: Removed.
7938 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7939 Includes full implementations of sem_post, sem_wait, sem_trywait,
7941 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7942 for new implementation.
7943 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7946 * tst-sem3.c: Improve error message.
7947 * tst-signal3.c: Likewise.
7949 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7950 to tell the kernel about the termination futex and to initialize tid
7951 member. Don't initialize main_thread.
7952 * descr.h (struct pthread): Remove main_thread member.
7953 * cancelllation.c (__do_cancel): Remove code handling main thread.
7954 The main thread is not special anymore.
7956 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7957 size of the stacks to stack_cache_actsize.
7959 * pt-readv.c: Add missing "defined".
7960 * pt-sigwait.c: Likewise.
7961 * pt-writev.c: Likewise.
7963 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7965 * Versions: Export __connect from libpthread.
7966 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7968 * Makefile (libpthread-routines): Add pt-raise.
7969 * sysdeps/unix/sysv/linux/raise.c: New file.
7970 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7971 * sysdeps/generic/pt-raise.c: New file.
7973 * pthread_cond_init.c: Initialize all data elements of the condvar
7974 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7976 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7977 * pthread_create.c: Likewise.
7979 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7980 * tst-key1.c: New file.
7981 * tst-key2.c: New file.
7982 * tst-key3.c: New file.
7984 * Versions: Export pthread_detach for version GLIBC_2.0.
7985 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7987 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7989 * pthread_key_create.c: Terminate search after an unused key was found.
7990 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7992 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7993 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7995 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7997 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7998 dynamic lookup for errno in PIC.
8000 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8001 release the stack lock as soon as possible.
8002 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8003 the static TLS block.
8004 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8006 * cancellation.c: Renamed from cancelation.c.
8007 * Makefile: Adjust accordingly.
8008 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8009 * cleanup_defer.c: Use CANCELLATION_P.
8010 * pthread_testcancel.c: Likewise.
8011 * descr.h: Fix spelling in comments.
8013 * pthread_getattr_np.c: Likewise.
8014 * pthread_getschedparam.c: Likewise.
8015 * pthread_setschedparam.c: Likewise.
8016 * Versions: Likewise.
8018 * pt-pselect.c: New file.
8019 * Makefile (libpthread-routines): Add pt-pselect.
8020 * Versions: Add pselect.
8022 * tst-cancel4.c: New file.
8023 * Makefile (tests): Add tst-cancel4.
8025 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8027 * pthread_mutex_lock.c: Always record lock ownership.
8028 * pthread_mutex_timedlock.c: Likewise.
8029 * pthread_mutex_trylock.c: Likewise.
8031 * pt-readv.c: New file.
8032 * pt-writev.c: New file.
8033 * pt-creat.c: New file.
8034 * pt-msgrcv.c: New file.
8035 * pt-msgsnd.c: New file.
8036 * pt-poll.c: New file.
8037 * pt-select.c: New file.
8038 * pt-sigpause.c: New file.
8039 * pt-sigsuspend.c: New file.
8040 * pt-sigwait.c: New file.
8041 * pt-sigwaitinfo.c: New file.
8042 * pt-waitid.c: New file.
8043 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8044 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8045 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8046 * Versions: Add all the new functions.
8048 * tst-exit1.c: New file.
8049 * Makefile (tests): Add tst-exit1.
8051 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8053 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8055 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8057 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8058 call. pthread_join is an official cancellation point.
8059 * pthread_timedjoin.c: Likewise.
8061 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8062 and the condvar's mutex are retrieved.
8063 * pthread_cond_timedwait.c: Likewise.
8064 Reported by dice@saros.East.Sun.COM.
8066 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8068 * pthreadP.h: Cut out all type definitions and move them...
8069 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8070 * pthreadP.h: Include <internaltypes.h>.
8072 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8075 * sem_trywait.c: Shuffle #includes around to get right order.
8076 * sem_timedwait.c: Likewise.
8077 * sem_post.c: Likewise.
8078 * sem_wait.c: Likewise.
8080 * nptl 0.3 released.
8082 * Makefile (tests): Add tst-signal3.
8083 * tst-signal3.c: New file.
8085 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8087 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8088 the asms modify the sem object.
8089 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8091 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8093 * pthreadP.h (struct sem): New type. Actual semaphore type.
8094 * semaphoreP.h: Include pthreadP.h.
8095 * sem_getvalue.c: Adjust to sem_t change.
8096 * sem_init.c: Likewise.
8097 * sem_open.c: Likewise.
8098 * sem_post.c: Likewise.
8099 * sem_timedwait.c: Likewise.
8100 * sem_trywait.c: Likewise.
8101 * sem_wait.c: Likewise.
8103 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8105 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8106 * tst-basic2.c: New file.
8107 * tst-exec1.c: New file.
8108 * tst-exec2.c: New file.
8109 * tst-exec3.c: New file.
8111 * tst-fork1.c: Remove extra */.
8113 * nptl 0.2 released. The API for IA-32 is complete.