1 2006-05-15 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/fork.h: Makr __fork_handlers as hidden.
5 2006-05-11 Ulrich Drepper <drepper@redhat.com>
7 * pthread_key_create.c (__pthread_key_create): Do away with
10 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
11 (__kernel_cpumask_size): Mark as hidden.
12 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
14 * sem_open.c (__sem_mappings_lock): Mark as hidden.
15 * semaphoreP.h (__sem_mappings_lock): Likewise.
17 2006-05-10 Ulrich Drepper <drepper@redhat.com>
19 * pthread_atfork.c: Mark __dso_handle as hidden.
21 2006-05-09 Ulrich Drepper <drepper@redhat.com>
24 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
25 the reload problem. Change the one path in pthread_cancel_init
26 which causes the problem. Force gcc to reload. Simplify callers.
27 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
28 (_Unwind_GetBSP): Undo last patch.
30 2006-05-07 Ulrich Drepper <drepper@redhat.com>
32 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
33 function pointer is reloaded after pthread_cancel_init calls.
36 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
37 pointers are reloaded after pthread_cancel_init calls.
39 2006-05-01 Ulrich Drepper <drepper@redhat.com>
41 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
44 2006-04-27 Ulrich Drepper <drepper@redhat.com>
46 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
47 Allocate new object which is passed to timer_sigev_thread so that
48 the timer can be deleted before the new thread is scheduled.
50 2006-04-26 Roland McGrath <roland@redhat.com>
52 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
54 2006-04-08 Ulrich Drepper <drepper@redhat.com>
56 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
57 suffix for conditional jumps.
58 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
59 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
60 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
61 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
62 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
63 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
65 * init.c (sigcancel_handler): Compare with correct PID even if the
66 thread is in the middle of a fork call.
67 (sighandler_setxid): Likewise.
68 Reported by Suzuki K P <suzuki@in.ibm.com> .
70 2006-04-07 Jakub Jelinek <jakub@redhat.com>
72 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
74 2006-04-06 Ulrich Drepper <drepper@redhat.com>
76 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
77 fails [Coverity CID 105].
79 2006-04-05 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/pthread/pthread.h: Add nonnull attributes.
83 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
86 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
87 Define __lll_rel_instr using lwsync.
89 2006-03-27 Ulrich Drepper <drepper@redhat.com>
91 * allocatestack.c (allocate_stack): Always initialize robust_head.
92 * descr.h: Define struct robust_list_head.
93 (struct pthread): Use robust_list_head in robust mutex list definition.
94 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
95 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
96 (__pthread_initialize_minimal_internal): Register robust_list with
98 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
99 Declare __set_robust_list_avail.
100 * pthread_create.c (start_thread): Register robust_list of new thread.
101 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
103 * pthread_mutex_destroy.c: For robust mutexes don't look at the
104 number of users, it's unreliable.
105 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
106 set_robust_list syscall is available.
107 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
108 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
109 Set robust_head.list_op_pending before trying to lock a robust mutex.
110 * pthread_mutex_timedlock.c: Likewise.
111 * pthread_mutex_trylock.c: Likewise.
112 * pthread_mutex_unlock.c: Likewise for unlocking.
113 * Makefile (tests): Add tst-robust8.
114 * tst-robust8.c: New file.
116 2006-03-08 Andreas Schwab <schwab@suse.de>
118 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
119 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
121 2006-03-05 Roland McGrath <roland@redhat.com>
123 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
124 and $config_os doesn't match *linux*.
126 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
128 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
130 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
131 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
132 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
133 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
134 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
135 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
137 2006-03-02 Ulrich Drepper <drepper@redhat.com>
139 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
141 2006-03-01 Ulrich Drepper <drepper@redhat.com>
143 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
144 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
146 (__lll_robust_timedlock_wait): Likewise.
147 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
148 (__lll_robust_lock_wait): Likewise.
149 (__lll_robust_timedlock_wait): Likewise.
150 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
151 (__lll_robust_lock_wait): Likewise.
152 (__lll_robust_timedlock_wait): Likewise.
154 2006-03-01 Jakub Jelinek <jakub@redhat.com>
156 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
157 lll_robust_mutex_trylock, lll_robust_mutex_lock,
158 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
159 lll_robust_mutex_unlock): Define.
160 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
162 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
164 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
165 instead of <clone.S>.
167 2006-02-27 Jakub Jelinek <jakub@redhat.com>
169 * Makefile (libpthread-routines): Add
170 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
171 and pthread_mutex_[sg]etprioceiling.
172 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
173 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
174 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
175 pthread_mutex_setprioceiling.
176 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
177 PTHREAD_PRIO_PROTECT): New enum values.
178 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
179 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
180 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
182 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
183 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
184 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
186 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
187 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
188 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
189 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
190 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
191 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
192 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
194 * pthread_mutex_getprioceiling.c: New file.
195 * pthread_mutex_setprioceiling.c: New file.
196 * pthread_mutexattr_getprioceiling.c: New file.
197 * pthread_mutexattr_setprioceiling.c: New file.
198 * pthread_mutexattr_getprotocol.c: New file.
199 * pthread_mutexattr_setprotocol.c: New file.
201 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
203 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
205 2006-02-27 Roland McGrath <roland@redhat.com>
207 * sysdeps/pthread/Subdirs: List nptl here too.
208 * configure (libc_add_on_canonical): New variable.
210 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
212 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
213 self to get main source tree's file.
214 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
215 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
216 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
217 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
218 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
220 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
221 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
222 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
223 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
224 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
225 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
226 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
228 * Makefile: Use $(sysdirs) in vpath directive.
230 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
231 (CPPFLAGS-timer_routines.c): Likewise.
233 * Makeconfig (includes): Variable removed.
235 2006-02-26 Roland McGrath <roland@redhat.com>
237 * sysdeps/generic/pt-raise.c: Moved to ...
238 * pt-raise.c: ... here.
239 * sysdeps/generic/lowlevellock.h: Moved to ...
240 * lowlevellock.h: ... here.
242 2006-02-23 Roland McGrath <roland@redhat.com>
244 * descr.h (struct pthread): Add final member `end_padding'.
245 (PTHREAD_STRUCT_END_PADDING): Use it.
247 2006-02-20 Roland McGrath <roland@redhat.com>
249 * sysdeps/mips: Directory removed, saved in ports repository.
250 * sysdeps/unix/sysv/linux/mips: Likewise.
252 2006-02-18 Ulrich Drepper <drepper@redhat.com>
254 * tst-robust1.c: Add second mutex to check that the mutex list is
257 2006-02-17 Jakub Jelinek <jakub@redhat.com>
259 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
260 lll_robust_mutex_trylock, lll_robust_mutex_lock,
261 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
262 lll_robust_mutex_unlock): New macros.
263 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
264 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
266 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
267 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
269 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
271 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
273 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
275 2006-02-17 Ulrich Drepper <drepper@redhat.com>
277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
278 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
280 (lll_robust_mutex_unlock): Likewise.
282 2006-02-13 Jakub Jelinek <jakub@redhat.com>
284 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
285 Set robust_list.__next rather than robust_list.
286 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
287 (__pthread_list_t): New typedef.
288 (pthread_mutex_t): Replace __next and __prev fields with __list.
289 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
290 (__pthread_list_t): New typedef.
291 (pthread_mutex_t): Replace __next and __prev fields with __list.
292 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
293 (__pthread_list_t, __pthread_slist_t): New typedefs.
294 (pthread_mutex_t): Replace __next and __prev fields with __list.
295 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
296 (__pthread_list_t, __pthread_slist_t): New typedefs.
297 (pthread_mutex_t): Replace __next and __prev fields with __list.
298 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
299 (__pthread_list_t, __pthread_slist_t): New typedefs.
300 (pthread_mutex_t): Replace __next and __prev fields with __list.
301 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
302 (__pthread_slist_t): New typedef.
303 (pthread_mutex_t): Replace __next field with __list.
305 2006-02-15 Ulrich Drepper <drepper@redhat.com>
307 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
308 PTHREAD_MUTEX_OWNERDEAD.
309 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
310 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
311 * Makefile (libpthread-routines): Add lowlevelrobustlock.
312 * pthread_create.c (start_thread): Very much simplify robust_list loop.
313 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
314 to PTHREAD_MUTEX_INCONSISTENT.
315 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
316 * pthread_mutex_lock.c: Reimplement robust mutex handling.
317 * pthread_mutex_trylock.c: Likewise.
318 * pthread_mutex_timedlock.c: Likewise.
319 * pthread_mutex_unlock.c: Likewise.
320 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
321 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
322 lowlevelrobustlock.sym.
323 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
324 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
328 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
329 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
330 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
332 2006-02-12 Ulrich Drepper <drepper@redhat.com>
334 * allocatestack.c (allocate_stack): Initialize robust_list.
335 * init.c (__pthread_initialize_minimal_internal): Likewise.
336 * descr.h (struct xid_command): Pretty printing.
337 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
338 robust_list. Adjust macros.
339 * pthread_create.c (start_thread): Adjust robust_list handling.
340 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
341 but the owner for all robust mutex types.
342 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
343 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
345 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
347 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
348 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
350 2006-02-08 Jakub Jelinek <jakub@redhat.com>
352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
353 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
355 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
357 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
359 (lll_futex_timed_wait): Define.
361 2006-01-19 Ulrich Drepper <drepper@redhat.com>
363 * tst-cancel4.c: Test ppoll.
365 2006-01-18 Andreas Jaeger <aj@suse.de>
368 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
369 (pthread_mutex_t): Follow changes for other archs. Based on patch
370 by Jim Gifford <patches@jg555.com>.
372 2006-01-13 Richard Henderson <rth@redhat.com>
374 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
376 2006-01-10 Roland McGrath <roland@redhat.com>
378 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
379 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
380 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
381 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
382 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
383 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
384 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
385 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
386 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
387 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
389 2006-01-09 Roland McGrath <roland@redhat.com>
391 * tst-initializers1-c89.c: New file.
392 * tst-initializers1-c99.c: New file.
393 * tst-initializers1-gnu89.c: New file.
394 * tst-initializers1-gnu99.c: New file.
395 * Makefile (tests): Add them.
396 (CFLAGS-tst-initializers1-c89.c): New variable.
397 (CFLAGS-tst-initializers1-c99.c): New variable.
398 (CFLAGS-tst-initializers1-gnu89.c): New variable.
399 (CFLAGS-tst-initializers1-gnu99.c): New variable.
401 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
402 Use __extension__ on anonymous union definition.
403 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
404 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
405 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
407 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
409 2006-01-08 Jakub Jelinek <jakub@redhat.com>
411 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
412 Don't give the union a name because it changes the mangled name.
413 Instead name the struct for __data.
414 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
416 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
419 2006-01-09 Jakub Jelinek <jakub@redhat.com>
421 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
422 stack bias to mc_ftp field.
424 2006-01-07 Ulrich Drepper <drepper@redhat.com>
426 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
427 being too clever and reloading the futex value where it shouldn't.
429 2006-01-06 Ulrich Drepper <drepper@redhat.com>
431 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
434 2006-01-06 Jakub Jelinek <jakub@redhat.com>
436 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
439 2006-01-06 Ulrich Drepper <drepper@redhat.com>
441 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
442 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
445 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
446 Don't give the union a name because it changes the mangled name.
447 Instead name the struct for __data.
448 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
449 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
450 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
451 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
452 * pthread_create.c (start_thread): Adjust robust mutex free loop.
453 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
455 2006-01-05 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
459 (lll_futex_timed_wait): Define.
460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
461 * sysdeps/pthread/aio_misc.h: New file.
463 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
465 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
467 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
470 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
471 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
473 2006-01-04 Ulrich Drepper <drepper@redhat.com>
475 * tst-cancel24.cc: Use C headers instead of C++ headers.
477 2006-01-03 Jakub Jelinek <jakub@redhat.com>
479 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
480 sparc-linux configured glibc.
481 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
482 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
483 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
484 atomic_compare_and_exchange_val_24_acq instead of
485 atomic_compare_and_exchange_val_acq.
486 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
487 instead of atomic_exchange_rel.
488 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
489 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
491 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
493 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
494 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
495 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
496 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
497 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
498 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
500 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
502 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
503 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
504 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
506 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
508 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
510 2006-01-03 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
515 2006-01-02 Jakub Jelinek <jakub@redhat.com>
517 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
518 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
519 THREAD_COPY_POINTER_GUARD): Define.
520 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
521 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
523 2006-01-01 Ulrich Drepper <drepper@redhat.com>
525 * version.c: Update copyright year.
527 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
529 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
530 .eh_frame section, use cfi_* directives.
531 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
533 2005-12-30 Ulrich Drepper <drepper@redhat.com>
535 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
538 2005-12-29 Ulrich Drepper <drepper@redhat.com>
540 * sysdeps/pthread/sigaction.c: Removed.
541 * sigaction.c: New file.
542 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
544 2005-12-28 Ulrich Drepper <drepper@redhat.com>
546 * Makefile (tests): Add tst-signal7.
547 * tst-signal7.c: New file.
549 2005-12-27 Roland McGrath <roland@redhat.com>
551 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
552 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
553 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
554 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
555 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
556 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
557 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
558 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
559 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
560 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
561 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
563 2005-12-27 Jakub Jelinek <jakub@redhat.com>
565 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
566 and __prev field to pthread_mutex_t.
567 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
568 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
570 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
571 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
574 2005-12-26 Ulrich Drepper <drepper@redhat.com>
576 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
577 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
578 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
579 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
580 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
581 and PTHREAD_MUTEXATTR_FLAG_BITS.
582 * descr.h (struct pthread): Add robust_list field and define
583 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
584 * pthread_mutexattr_getrobust.c: New file.
585 * pthread_mutexattr_setrobust.c: New file.
586 * pthread_mutex_consistent.c: New file.
587 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
588 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
589 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
590 Adjust pthread_mutex_t initializers.
591 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
592 field to pthread_mutex_t.
593 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
594 and __prev field to pthread_mutex_t.
595 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
596 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
597 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
598 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
599 * pthread_mutexattr_gettype.c: Likewise.
600 * pthread_mutexattr_setpshared.c: Likewise.
601 * pthread_mutexattr_settype.c: Likewise.
602 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
603 Initialize mutex kind according to robust flag.
604 * pthread_mutex_lock.c: Implement local robust mutex.
605 * pthread_mutex_timedlock.c: Likewise.
606 * pthread_mutex_trylock.c: Likewise.
607 * pthread_mutex_unlock.c: Likewise.
608 * pthread_create.c (start_thread): Mark robust mutexes which remained
610 * tst-robust1.c: New file.
611 * tst-robust2.c: New file.
612 * tst-robust3.c: New file.
613 * tst-robust4.c: New file.
614 * tst-robust5.c: New file.
615 * tst-robust6.c: New file.
616 * tst-robust7.c: New file.
617 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
618 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
619 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
620 tst-robust5, tst-robust6, and tst-robust7.
622 * tst-typesizes.c: New file.
623 * Makefile (tests): Add tst-typesizes.
625 * tst-once3.c: More debug output.
627 2005-12-24 Ulrich Drepper <drepper@redhat.com>
629 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
630 missing after last change.
632 * version.c: Update copyright year.
634 2005-12-23 Ulrich Drepper <drepper@redhat.com>
636 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
637 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
638 * pthread_mutex_trylock.c: Likewise.
639 * pthread_mutex_timedlock.c: Likewise.
640 * pthread_mutex_unlock.c: Likewise.
642 2005-12-22 Roland McGrath <roland@redhat.com>
644 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
645 so that #include_next's search location is not reset to the -I..
646 directory where <nptl/...> can be found.
648 2005-12-22 Ulrich Drepper <drepper@redhat.com>
651 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
652 Fix unwind info. Remove useless branch prediction prefix.
653 * tst-cancel24.cc: New file.
654 * Makefile: Add rules to build and run tst-cancel24.
656 2005-12-21 Roland McGrath <roland@redhat.com>
658 * libc-cancellation.c: Use <> rather than "" #includes.
659 * pt-cleanup.c: Likewise.
660 * pthread_create.c: Likewise.
661 * pthread_join.c: Likewise.
662 * pthread_timedjoin.c: Likewise.
663 * pthread_tryjoin.c: Likewise.
664 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
665 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
666 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
667 * unwind.c: Likewise.
669 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
671 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
672 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
673 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
674 THREAD_COPY_POINTER_GUARD): Define.
676 2005-12-19 Jakub Jelinek <jakub@redhat.com>
678 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
680 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
681 THREAD_COPY_POINTER_GUARD): Define.
682 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
683 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
684 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
685 THREAD_COPY_POINTER_GUARD): Define.
686 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
687 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
688 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
689 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
690 Use PTR_DEMANGLE for B0 if defined.
692 2005-12-17 Ulrich Drepper <drepper@redhat.com>
694 * pthread_create.c (__pthread_create_2_1): Use
695 THREAD_COPY_POINTER_GUARD if available.
696 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
697 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
698 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
699 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
700 * sysdeps/x86_64/tls.h: Likewise.
702 2005-12-15 Roland McGrath <roland@redhat.com>
704 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
706 2005-12-13 Ulrich Drepper <drepper@redhat.com>
708 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
710 * errno-loc.c: New file.
712 2005-12-12 Roland McGrath <roland@redhat.com>
714 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
715 adjustments before choosing stack size. Update minimum stack size
716 calculation to match allocate_stack change.
718 2005-12-12 Ulrich Drepper <drepper@redhat.com>
720 * allocatestack.c (allocate_stack): Don't demand that there is an
721 additional full page available on the stack beside guard, TLS, the
724 2005-11-24 Ulrich Drepper <drepper@redhat.com>
726 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
727 (__cleanup_fct_attribute): Use __regparm__ not regparm.
729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
730 compiling 32-bit code we must define __cleanup_fct_attribute.
732 005-11-24 Jakub Jelinek <jakub@redhat.com>
735 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
736 __attribute__ instead of __attribute.
737 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
738 (__cleanup_fct_attribute): Likewise.
740 2005-11-17 Jakub Jelinek <jakub@redhat.com>
742 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
743 a write barrier before writing libgcc_s_getcfa.
745 2005-11-06 Ulrich Drepper <drepper@redhat.com>
747 * sysdeps/unix/sysv/linux/configure: Removed.
749 2005-11-05 Ulrich Drepper <drepper@redhat.com>
751 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
752 optional init_array/fini_array support.
754 2005-10-24 Roland McGrath <roland@redhat.com>
756 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
757 versioned_symbol use.
759 2005-10-16 Roland McGrath <roland@redhat.com>
761 * init.c (__pthread_initialize_minimal_internal): Even when using a
762 compile-time default stack size, apply the minimum that allocate_stack
763 will require, and round up to page size.
765 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
767 * Makefile ($(test-modules)): Remove static pattern rule.
769 2005-10-14 Jakub Jelinek <jakub@redhat.com>
770 Ulrich Drepper <drepper@redhat.com>
772 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
773 alignment in callback function.
774 * Makefile: Add rules to build and run tst-align3.
775 * tst-align3.c: New file.
777 2005-10-03 Jakub Jelinek <jakub@redhat.com>
779 * allocatestack.c (setxid_signal_thread): Add
780 INTERNAL_SYSCALL_DECL (err).
782 2005-10-02 Jakub Jelinek <jakub@redhat.com>
784 * allocatestack.c (setxid_signal_thread): Need to use
785 atomic_compare_and_exchange_bool_acq.
787 2005-10-01 Ulrich Drepper <drepper@redhat.com>
788 Jakub Jelinek <jakub@redhat.com>
790 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
792 (struct pthread): Move specific_used field to avoid padding.
793 Add setxid_futex field.
794 * init.c (sighandler_setxid): Reset setxid flag and release the
796 * allocatestack.c (setxid_signal_thread): New function. Broken
797 out of the bodies of the two loops in __nptl_setxid. For undetached
798 threads check whether they are exiting and if yes, don't send a signal.
799 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
800 * pthread_create.c (start_thread): For undetached threads, check
801 whether setxid bit is set. If yes, wait until signal has been
804 * allocatestack.c (STACK_VARIABLES): Initialize them.
805 * pthread_create.c (__pthread_create_2_1): Initialize pd.
807 2004-09-02 Jakub Jelinek <jakub@redhat.com>
809 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
810 waiters, awake all waiters on the associated mutex.
812 2005-09-22 Roland McGrath <roland@redhat.com>
814 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
815 ../sysdeps/x86_64/hp-timing.h).
817 2005-08-29 Jakub Jelinek <jakub@redhat.com>
819 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
820 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
821 (lll_futex_wake_unlock): Define.
822 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
823 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
824 (lll_futex_wake_unlock): Define.
825 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
826 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
827 (lll_futex_wake_unlock): Define.
828 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
829 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
830 (lll_futex_wake_unlock): Define.
831 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
832 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
833 (lll_futex_wake_unlock): Define.
834 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
835 lll_futex_wake_unlock.
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
837 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
838 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
840 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
841 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
843 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
845 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
846 Fix typo in register name.
848 2005-08-23 Ulrich Drepper <drepper@redhat.com>
850 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
851 Use __sigfillset. Document that sigfillset does the right thing wrt
854 2005-07-11 Jakub Jelinek <jakub@redhat.com>
857 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
858 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
859 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
860 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
861 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
862 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
864 * Makefile (tests): Add tst-initializers1.
865 (CFLAGS-tst-initializers1.c): Set.
866 * tst-initializers1.c: New test.
868 2005-07-11 Jakub Jelinek <jakub@redhat.com>
870 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
871 Make sure __flags are located at offset 48 from the start of the
874 2005-07-02 Roland McGrath <roland@redhat.com>
876 * Makeconfig: Comment fix.
878 2005-07-05 Jakub Jelinek <jakub@redhat.com>
880 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
881 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
882 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
883 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
884 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
885 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
886 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
887 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
888 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
889 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
891 2005-06-25 Jakub Jelinek <jakub@redhat.com>
893 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
894 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
895 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
897 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
898 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
899 field. Put in sysinfo field unconditionally.
900 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
901 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
902 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
903 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
905 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
906 * pthread_create.c (__pthread_create_2_1): Use
907 THREAD_COPY_STACK_GUARD macro.
908 * Makefile: Add rules to build and run tst-stackguard1{,-static}
910 * tst-stackguard1.c: New file.
911 * tst-stackguard1-static.c: New file.
913 2005-06-14 Alan Modra <amodra@bigpond.net.au>
915 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
916 Invoke CGOTSETUP and CGOTRESTORE.
917 (CGOTSETUP, CGOTRESTORE): Define.
919 2005-05-29 Richard Henderson <rth@redhat.com>
921 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
922 (tf_write, tf_writev): Use it.
923 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
926 2005-05-23 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
929 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
930 __librt_*_asynccancel@local.
932 2005-05-17 Alan Modra <amodra@bigpond.net.au>
934 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
935 all occurrences of JUMPTARGET. Instead append @local to labels.
937 2005-05-20 Jakub Jelinek <jakub@redhat.com>
939 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
940 size/alignment of struct pthread rather than tcbhead_t.
941 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
943 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
945 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
948 2005-05-19 Richard Henderson <rth@redhat.com>
950 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
951 __sync_val_compare_and_swap, not explicit _si variant.
952 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
954 2005-05-03 Ulrich Drepper <drepper@redhat.com>
957 * sysdeps/pthread/pthread.h: Avoid empty initializers.
959 2005-05-03 Jakub Jelinek <jakub@redhat.com>
961 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
962 .eh_frame section, use cfi_* directives.
964 2005-04-27 Jakub Jelinek <jakub@redhat.com>
966 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
969 2005-04-27 Ulrich Drepper <drepper@redhat.com>
972 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
975 2005-04-27 Roland McGrath <roland@redhat.com>
977 * Makefile (tests): Remove tst-clock2.
979 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
980 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
981 translating to the kernel clockid_t for our own process/thread clock.
983 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
985 2005-04-15 Jakub Jelinek <jakub@redhat.com>
987 * old_pthread_cond_init.c: Include <errno.h>.
988 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
989 process shared or uses clock other than CLOCK_REALTIME.
990 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
992 2005-04-13 David S. Miller <davem@davemloft.net>
994 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
995 * sysdeps/sparc/sparc64/clone.S: New file.
997 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1000 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1001 __inline instead of inline.
1002 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1004 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1006 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1007 functionally equivalent, but shorter instructions.
1008 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1009 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1010 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1012 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1014 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1015 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1017 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1018 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1023 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1024 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1026 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1028 * sysdeps/mips/Makefile: New file.
1029 * sysdeps/mips/nptl-sysdep.S: New file.
1030 * sysdeps/mips/tcb-offsets.sym: New file.
1031 * sysdeps/mips/pthread_spin_lock.S: New file.
1032 * sysdeps/mips/pthread_spin_trylock.S: New file.
1033 * sysdeps/mips/pthreaddef.h: New file.
1034 * sysdeps/mips/tls.h: New file.
1035 * sysdeps/mips/jmpbuf-unwind.h: New file.
1036 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1037 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1038 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1039 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1040 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1041 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1042 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1043 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1044 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1045 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1047 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1050 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1053 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1055 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1057 2005-02-25 Roland McGrath <roland@redhat.com>
1059 * alloca_cutoff.c: Correct license text.
1060 * tst-unload.c: Likewise.
1061 * sysdeps/pthread/allocalim.h: Likewise.
1062 * sysdeps/pthread/pt-initfini.c: Likewise.
1063 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1064 * sysdeps/pthread/bits/sigthread.h: Likewise.
1065 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1066 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1068 2005-02-16 Roland McGrath <roland@redhat.com>
1070 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1071 Use unsigned int * for ptr_nthreads.
1073 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1076 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1079 2005-02-07 Richard Henderson <rth@redhat.com>
1082 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1085 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1087 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1088 order of arguments in invocation of atomic_add_zero.
1090 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1093 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1094 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1095 at least gotntpoff relocation and addition.
1096 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1098 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1100 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1103 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1105 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1106 entry for static tls deallocation fix.
1107 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1108 also contains information whether the memory pointed to is static
1110 * sysdeps/i386/tls.h: Likewise.
1111 * sysdeps/ia64/tls.h: Likewise.
1112 * sysdeps/powerpc/tls.h: Likewise.
1113 * sysdeps/s390/tls.h: Likewise.
1114 * sysdeps/sh/tls.h: Likewise.
1115 * sysdeps/sparc/tls.h: Likewise.
1116 * sysdeps/x86_64/tls.h: Likewise.
1118 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1120 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1122 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1124 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1126 * Makefile (tests): Add tst-align2.
1127 * tst-align2.c: New test.
1128 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1129 -mpreferred-stack-boundary=4.
1131 2004-12-18 Roland McGrath <roland@redhat.com>
1133 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1134 New file removed withdrawn for the moment.
1136 2004-12-17 Richard Henderson <rth@redhat.com>
1138 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1139 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1141 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1143 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1144 Increased PTHREAD_STACK_MIN.
1146 * tst-context1.c (stacks): Use bigger stack size.
1148 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1150 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1151 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1153 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1155 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1156 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1157 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1159 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1161 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1163 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1165 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1166 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1168 * tst-getpid1.c: If child crashes, report this first. Print which
1171 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1173 * init.c (__pthread_initialize_minimal_internal): Also unblock
1176 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1178 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1179 _POSIX_THREAD_CPUTIME): Define to 0.
1180 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1181 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1182 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1183 __timer_signal_thread_tclk): Remove.
1184 (init_module): Remove their initialization.
1185 (thread_cleanup): Remove their cleanup assertions.
1186 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1187 __timer_signal_thread_tclk): Remove.
1188 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1189 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1190 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1192 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1194 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1195 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1197 * Makefile (tests): Add tst-getpid2.
1198 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1199 (do_test): Use it. Use __clone2 instead of clone on ia64.
1200 * tst-getpid2.c: New test.
1202 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1204 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1206 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1208 * Makefile (tests): Add tst-getpid1.
1209 * tst-getpid1.c: New file.
1210 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1211 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1213 2004-12-02 Roland McGrath <roland@redhat.com>
1215 * Makefile (libpthread-nonshared): Variable removed.
1216 ($(objpfx)libpthread_nonshared.a): Target removed.
1217 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1218 These are now handled by generic magic from
1219 libpthread-static-only-routines being set.
1221 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1223 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1224 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1225 _POSIX_THREAD_PRIO_PROTECT): Define.
1226 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1227 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1228 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1230 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1232 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1233 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1234 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1235 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1236 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1237 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1238 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1240 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1242 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1244 * Makefile (libpthread-routines): Add pthread_setschedprio.
1245 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1246 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1247 * pthread_setschedprio.c: New file.
1249 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1251 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1252 * pthread_cancel.c (pthread_create): Likewise.
1254 * Makefile (libpthread-routines): Add vars.
1255 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1256 * init.c (__default_stacksize, __is_smp): Remove.
1258 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1259 and define a wrapper macro.
1260 (PTHREAD_STATIC_FN_REQUIRE): Define.
1261 * allocatestack.c (__find_thread_by_id): Undefine.
1262 * pthread_create (__pthread_keys): Remove.
1263 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1264 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1265 PTHREAD_STATIC_FN_REQUIRE.
1267 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1269 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1270 parameter to REGISTER macro.
1272 2004-11-17 Roland McGrath <roland@redhat.com>
1274 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1275 Make sure SIGCANCEL is blocked as well.
1277 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1279 * sysdeps/pthread/setxid.h: New file.
1280 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1281 (struct xid_command): Add forward decl.
1282 (struct pthread_functions): Change return type of __nptl_setxid hook
1284 * pthreadP.h (__nptl_setxid): Change return type to int.
1285 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1286 calling thread, return its return value and set errno on failure.
1287 * descr.h (struct xid_command): Change id type to long array.
1289 * Makefile: Add rules to build and test tst-setuid1 and
1291 * tst-setuid1.c: New test.
1292 * tst-setuid1-static.c: New test.
1294 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1296 * Makefile (tests): Add tst-exit3.
1297 * tst-exit3.c: New test.
1299 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1301 * Makefile (tests): Add tst-exit2.
1302 * tst-exit2.c: New file.
1304 2004-11-09 Roland McGrath <roland@redhat.com>
1307 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1308 here, before calling clone.
1309 * pthread_create.c (start_thread): Don't do it here.
1311 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1313 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1315 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1317 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1318 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1321 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1323 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1324 if sched_priority is not between minprio and maxprio.
1326 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1328 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1329 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1331 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1332 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1334 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1336 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1337 not-cancelable I/O functions.
1339 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1341 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1342 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1343 make sure 2 is stored in the futex and we looked at the old value.
1344 Fix a few other problems to return the correct value.
1346 2004-10-14 Richard Henderson <rth@redhat.com>
1348 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1351 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1353 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1354 of pthread-functions.h and pthreaddef.h.
1355 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1357 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1358 Change __data.__nwaiters from int to unsigned int.
1360 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1361 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1363 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1366 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1367 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1369 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1371 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1372 test fails, remove message queue.
1373 (tf_msgsnd): Likewise.
1375 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1377 * tst-clock1.c: Change #ifdef to #if defined.
1378 * tst-clock2.c: Likewise.
1379 * tst-cond11.c: Likewise.
1381 * sysdeps/pthread/timer_create.c (timer_create): Use
1382 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1383 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1386 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1388 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1389 _POSIX_THREAD_CPUTIME): Define to 0.
1391 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1393 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1394 and _POSIX_THREAD_CPUTIME to zero.
1395 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1396 * tst-barrier2.c: Fix testing for POSIX feature.
1397 * tst-clock1.c: Likewise.
1398 * tst-clock2.c: Likewise.
1399 * tst-cond11.c: Likewise.
1400 * tst-cond4.c: Likewise.
1401 * tst-cond6.c: Likewise.
1402 * tst-flock2.c: Likewise.
1403 * tst-mutex4.c: Likewise.
1404 * tst-mutex9.c: Likewise.
1405 * tst-rwlock12.c: Likewise.
1406 * tst-rwlock4.c: Likewise.
1407 * tst-signal1.c: Likewise.
1408 * tst-spin2.c: Likewise.
1409 * sysdeps/pthread/posix-timer.h: Likewise.
1410 * sysdeps/pthread/timer_create.c: Likewise.
1411 * sysdeps/pthread/timer_routines.c: Likewise.
1413 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1416 (__lll_mutex_timedlock_wait): Address futex correctly.
1418 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1419 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1420 make sure 2 is stored in the futex and we looked at the old value.
1421 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1422 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1423 which might very well made the code not working at all before.
1426 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1428 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1429 allow SIGSETXID to be sent.
1430 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1431 for SIGSETXID to be defined.
1432 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1433 SIGSETXID cannot be blocked.
1435 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1436 Add __extension__ to long long types.
1437 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1438 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1439 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1440 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1441 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1442 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1443 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1445 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1447 * descr.h (struct pthread): Add stopped_start field.
1448 * sysdeps/pthread/createthread.c (create_thread): Set
1449 start_stopped flag in descriptor for new thread appropriately.
1450 * pthread_create.c (start_thread): Only take lock to be stopped on
1451 startup if stopped_start flag says so.
1453 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1455 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1456 is created detached and if yes, do not try to free the stack in case
1457 the thread creation failed.
1458 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1459 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1460 case there has been no error. [BZ #405]
1462 * pthread_create.c (start_thread): Don't wait for scheduler data
1463 etc to be set at the beginning of the function. The cancellation
1464 infrastructure must have been set up. And enable async
1465 cancellation before potentially going to sleep. [BZ #401]
1467 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1469 * Versions: Remove exports for pthread_set*id_np functions.
1470 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1472 * Makefile: Don't build pthread_set*id code for now.
1474 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1476 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1478 * allocatestack.c (__nptl_setxid): New function.
1479 * descr.h (struct xid_command): Define type.
1480 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1481 (sighandler_setxid): New function.
1482 (__pthread_initialize_minimal): Register sighandler_setxid for
1484 * pt-allocrtsig.c: Update comment.
1485 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1486 Declare __nptl_setxid.
1487 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1488 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1489 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1490 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1491 and pthread_setresuid_np.
1492 * pthread_setgid_np.c: New file.
1493 * pthread_setuid_np.c: New file.
1494 * pthread_setegid_np.c: New file.
1495 * pthread_seteuid_np.c: New file.
1496 * pthread_setregid_np.c: New file.
1497 * pthread_setreuid_np.c: New file.
1498 * pthread_setresgid_np.c: New file.
1499 * pthread_setresuid_np.c: New file.
1500 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1501 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1502 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1503 and pthread_setresuid_np.
1504 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1505 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1506 pthread_setregid, and pthread_setresgid.
1508 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1510 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1511 ENOMEM when out of memory.
1513 2004-09-10 Roland McGrath <roland@redhat.com>
1516 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1517 code, since we don't try to use the broken CLONE_STOPPED any more.
1518 * pthread_create.c (start_thread): Likewise.
1520 2004-09-15 Richard Henderson <rth@redhat.com>
1522 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1524 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1526 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1527 (__libc_unwind_longjmp): Delete macro and declare as function.
1528 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1529 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1531 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1532 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1533 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1535 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1537 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1539 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1540 types also for __USE_XOPEN2K.
1541 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1545 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1546 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1550 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1552 * sysdeps/pthread/pthread.h
1553 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1554 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1555 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1556 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1559 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1561 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1562 PSEUDO to be used with . prefix.
1564 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1565 Use atomic_increment instead of atomic_exchange_and_add.
1566 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1568 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1570 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1573 * allocatestack.c (allocate_stack): Use atomic_increment_val
1574 instead of atomic_exchange_and_add.
1575 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1576 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1578 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1581 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1582 the initialization function might throw.
1584 2005-09-05 Richard Henderson <rth@redhat.com>
1586 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1587 Move definition inside libpthread, libc, librt check. Provide
1588 definition for rtld.
1590 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1592 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1593 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1594 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1595 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1596 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1597 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1598 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1599 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1603 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1604 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1607 Decrement __nwaiters. If pthread_cond_destroy has been called and
1608 this is the last waiter, signal pthread_cond_destroy caller and
1609 avoid using the pthread_cond_t structure after unlock.
1610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1612 Read clock type from the least significant bits of __nwaiters instead
1614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1615 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1617 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1620 * Makefile (tests): Add tst-cond20 and tst-cond21.
1621 * tst-cond20.c: New test.
1622 * tst-cond21.c: New test.
1623 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1624 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1626 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1629 (pthread_cond_t): Likewise.
1630 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1632 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1634 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1636 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1637 (cond_nwaiters): New.
1639 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1640 if there are waiters not signalled yet.
1641 Wait until all already signalled waiters wake up.
1642 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1643 __nwaiters. If pthread_cond_destroy has been called and this is the
1644 last waiter, signal pthread_cond_destroy caller and avoid using
1645 the pthread_cond_t structure after unlock.
1646 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1647 decrement it when leaving. If pthread_cond_destroy has been called
1648 and this is the last waiter, signal pthread_cond_destroy caller.
1649 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1650 Likewise. Read clock type from the least significant bits of
1651 __nwaiters instead of __clock.
1652 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1653 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1654 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1655 clock type just from the last COND_CLOCK_BITS bits of value.
1656 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1657 instead of __clock, just from second bit of condattr's value.
1659 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1662 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1664 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1666 2004-08-15 Roland McGrath <roland@frob.com>
1668 * pthread_atfork.c: Update copyright terms including special exception
1669 for these trivial files, which are statically linked into executables
1670 that use dynamic linking for the significant library code.
1672 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1674 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1675 pthread_rwlock_rdlock.
1676 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1677 Decrease __nr_readers_queued after reacquiring lock.
1678 * sysdeps/pthread/pthread_rwlock_timedrdlock
1679 (pthread_rwlock_timedrdlock): Likewise.
1680 Reported by Bob Cook <bobcook47@hotmail.com>.
1682 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1684 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1685 before pthread_barrier_wait.
1687 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1690 Remove unnecessary exception handling data.
1692 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1695 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1696 instead of clockid_t.
1698 2004-07-21 Roland McGrath <roland@redhat.com>
1700 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1702 2004-07-19 Roland McGrath <roland@redhat.com>
1704 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1706 2004-07-02 Roland McGrath <roland@redhat.com>
1708 * configure: Don't exit.
1710 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1712 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1713 (__pthread_cond_timedwait): Check for invalid nanosecond in
1716 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1718 * Makefile: Add rules to build and run tst-fini1.
1719 * tst-fini1.c: New file.
1720 * tst-fini1mod.c: New file.
1722 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1724 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1725 if no cancellation support is needed.
1726 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1727 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1728 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1729 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1731 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1732 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1733 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1734 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1736 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1737 only if not already defined.
1739 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1742 constraint "m" instead of "0" for futex.
1744 * shlib-versions: Add powerpc64-.*-linux.*.
1746 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1749 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1751 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1752 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1755 2004-06-29 Roland McGrath <roland@redhat.com>
1757 * Banner: NPTL no longer has its own version number.
1758 * Makefile (nptl-version): Variable removed.
1759 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1760 using $(version), the glibc version number.
1762 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1764 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1765 Fix branch offset for a PLT entry.
1766 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1768 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1770 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1772 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1775 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1777 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1780 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1782 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1783 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1785 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1786 (pthread_rwlock_timedrdlock): Likewise.
1788 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1790 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1791 Set __r7 to val, not mutex.
1793 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1795 * Makefile: Add rules to build tst-rwlock14.
1796 * tst-rwlock14.c: New file.
1798 2004-06-24 Boris Hu <boris.hu@intel.com>
1800 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1802 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1804 2004-06-19 Andreas Jaeger <aj@suse.de>
1806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1807 assembler in last patch.
1809 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1811 * sysdeps/pthread/pthread_cond_timedwait.c
1812 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1814 (__pthread_cond_timedwait): Check for invalid nanosecond in
1816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1817 * tst-cond19.c: New file.
1818 * Makefile: Add rules to build and run tst-cond19.
1820 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1822 * tst-context1.c (GUARD_PATTERN): Defined.
1823 (tst_context_t): Define struct containing ucontext_t & guard words.
1824 (ctx): Declare as an array of tst_context_t.
1825 (fct): Verify uc_link & guard words are still valid.
1826 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1828 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1830 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1831 Add __data.__futex field, reshuffle __data.__clock.
1832 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1833 (__pthread_cond_signal): Increment __futex at the same time as
1834 __wakeup_seq or __total_seq. Pass address of __futex instead of
1835 address of low 32-bits of __wakeup_seq to futex syscall.
1836 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1837 (__pthread_cond_wait): Likewise. Pass __futex value from before
1838 releasing internal lock to FUTEX_WAIT.
1839 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1840 (__pthread_cond_timedwait): Likewise.
1841 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1842 (FUTEX_CMP_REQUEUE): Define.
1843 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1844 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1845 Pass __futex value from before the unlock and __futex address instead
1846 of address of low 32-bits of __wakeup_seq to futex syscall.
1847 Fallback to FUTEX_WAKE all on any errors.
1849 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1851 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1853 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1854 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1855 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1856 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1857 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1859 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1861 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1862 Add memory clobber to inline assembly.
1863 (__lll_mutex_trylock): Likewise.
1864 (__lll_mutex_cond_trylock): Likewise.
1866 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1868 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1869 Pass val argument as 6th system call argument in %r7.
1871 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1873 * Makefile (tests): Add tst-cond16.
1874 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1875 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1876 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1877 Add __data.__futex field, reshuffle __data.__clock.
1878 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1879 (__pthread_cond_signal): Increment __futex at the same time as
1880 __wakeup_seq or __total_seq. Pass address of __futex instead of
1881 address of low 32-bits of __wakeup_seq to futex syscall.
1882 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1883 (__pthread_cond_wait): Likewise. Pass __futex value from before
1884 releasing internal lock to FUTEX_WAIT.
1885 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1886 (__pthread_cond_timedwait): Likewise.
1887 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1888 (FUTEX_CMP_REQUEUE): Define.
1889 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1890 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1891 Pass __futex value from before the unlock and __futex address instead
1892 of address of low 32-bits of __wakeup_seq to futex syscall.
1893 Fallback to FUTEX_WAKE all on any errors.
1894 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1896 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1897 internally. Return non-zero if error, zero if success.
1898 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1899 Add __data.__futex field, reshuffle __data.__clock.
1900 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1902 (lll_futex_requeue): Add val argument, return 1 unconditionally
1904 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1905 Add __data.__futex field, reshuffle __data.__clock.
1906 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1908 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1909 internally. Return non-zero if error, zero if success.
1910 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1911 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1912 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1914 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1915 internally. Return non-zero if error, zero if success.
1916 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1917 Add __data.__futex field, reshuffle __data.__clock.
1918 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1920 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1921 internally. Return non-zero if error, zero if success.
1922 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1923 Add __data.__futex field, reshuffle __data.__clock.
1924 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1925 Add __data.__futex field, reshuffle __data.__clock.
1926 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1927 Increment __futex at the same time as __wakeup_seq or __total_seq.
1928 Pass address of __futex instead of address of low 32-bits of
1929 __wakeup_seq to futex syscall.
1930 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1931 Pass __futex value from before releasing internal lock
1933 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1934 Likewise. Avoid unnecessary shadowing of variables.
1935 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1936 Set __futex to 2 * __total_seq. Pass __futex value from before the
1937 unlock and __futex address instead of address of low 32-bits of
1938 __wakeup_seq to futex_requeue macro, adjust for new return value
1940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1941 (__pthread_cond_signal): Increment __futex at the same time as
1942 __wakeup_seq or __total_seq. Pass address of __futex instead of
1943 address of low 32-bits of __wakeup_seq to futex syscall.
1944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1945 (__pthread_cond_wait): Likewise. Pass __futex value from before
1946 releasing internal lock to FUTEX_WAIT.
1947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1948 (__pthread_cond_timedwait): Likewise.
1949 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1950 (FUTEX_CMP_REQUEUE): Define.
1951 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1952 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1953 Pass __futex value from before the unlock and __futex address instead
1954 of address of low 32-bits of __wakeup_seq to futex syscall.
1955 Fallback to FUTEX_WAKE all on any errors.
1957 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1959 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1960 Add nop to align the end of critical section.
1961 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1963 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1966 Add __broadcast_seq field.
1967 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1968 all waiters as woken with woken_seq and bump broadcast counter.
1969 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1970 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1971 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1972 Comment typo fixes. Avoid returning -ETIMEDOUT.
1974 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1977 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1978 Reported by Kaz Kojima.
1980 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1984 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1986 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1987 __broadcast_seq with bc_seq after acquiring internal lock instead of
1990 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1992 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1995 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1997 (pthread_cond_t): Add __data.__broadcast_seq field.
1998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1999 (FRAME_SIZE): Define.
2000 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2004 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2006 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2007 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2010 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2012 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2013 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2014 Add __broadcast_seq field.
2015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2016 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2017 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2018 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2019 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2020 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2021 all waiters as woken with woken_seq and bump broadcast counter.
2022 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2024 __broadcast_seq field.
2025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2026 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2027 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2028 * pthread_cond_init.c: Initialize __broadcast_seq field.
2029 * Makefile (tests): Add tst-cond17 and tst-cond18.
2030 Add .NOTPARALLEL goal.
2031 * tst-cond16.c: New file. From Jakub.
2032 * tst-cond17.c: New file. From Jakub.
2033 * tst-cond18.c: New file. From Jakub.
2035 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2037 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2041 Parametrize frame size. Correct some unwind info.
2042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2044 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2046 * tst-stack3.c: Note testing functionality beyond POSIX.
2048 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2050 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2051 Change conditional from ifdef to if.
2053 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2055 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2056 SYSDEP_CANCEL_ERROR): Define.
2059 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2061 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2063 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2065 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2067 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2069 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2070 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2071 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2072 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2074 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2076 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2077 thread has all signals blocked.
2079 2004-04-18 Andreas Jaeger <aj@suse.de>
2081 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2082 (SEM_VALUE_MAX): Add missing brace.
2084 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2086 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2088 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2089 * sysdeps/pthread/tst-mqueue8x.c: New test.
2090 * tst-cancel4.c: Update comment about message queues.
2092 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2093 return it_value { 0, 0 }.
2094 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2096 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2097 assertion for SIGEV_NONE.
2098 (thread_attr_compare): Compare all attributes, not just a partial
2101 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2103 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2105 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2108 Just use a plain number.
2109 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2110 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2111 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2112 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2113 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2114 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2117 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2119 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2121 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2123 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2125 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2126 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2127 of calling sigwaitinfo.
2129 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2131 * allocatestack.c (allocate_stack): Set reported_guardsize
2133 * pthread_getattr_np.c (pthread_getattr_np): Use
2134 reported_guardsize instead of guardsize.
2135 * descr.h (struct pthread): Add reported_guardsize field.
2137 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2139 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2141 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2143 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2145 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2147 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2148 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2149 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2150 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2151 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2153 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2154 (_POSIX_MESSAGE_PASSING): Define.
2155 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2156 (_POSIX_MESSAGE_PASSING): Define.
2157 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2158 (_POSIX_MESSAGE_PASSING): Define.
2160 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2162 * tst-context1.c (fct): Check whether correct stack is used.
2164 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2167 matching constraints for asm mem parameters.
2169 * tst-clock2.c (tf): Don't define unless needed.
2171 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2173 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2176 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2178 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2179 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2180 * pthreadP.h: Declare __nptl_deallocate_tsd.
2181 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2184 * Makefile (tests): Add tst-tsd5.
2185 * tst-tsd5.c: New file.
2187 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2189 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2190 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2191 is SHLIB_COMPAT check.
2192 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2193 (__pthread_attr_getaffinity_old): Likewise.
2194 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2195 (__pthread_getaffinity_old): Likewise.
2196 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2197 (__pthread_setaffinity_old): Likewise.
2199 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2201 * allocatestack.c (_make_stacks_executable): Call
2202 _dl_make_stack_executable first.
2204 2004-03-24 Roland McGrath <roland@redhat.com>
2206 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2207 constraint instead of "0".
2209 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2212 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2214 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2215 code to avoid warning.
2217 2004-03-24 Andreas Jaeger <aj@suse.de>
2219 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2220 (__pthread_attr_setaffinity_old): Remove const.
2222 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2224 * sysdeps/unix/sysv/linux/smp.h: New file.
2225 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2226 * init.c: Define __is_smp.
2227 (__pthread_initialize_minimal_internal): Call is_smp_system to
2228 initialize __is_smp.
2229 * pthreadP.h: Declare __is_smp.
2230 Define MAX_ADAPTIVE_COUNT is necessary.
2231 * pthread_mutex_init.c: Add comment regarding __spins field.
2232 * pthread_mutex_lock.c: Implement adaptive mutex type.
2233 * pthread_mutex_timedlock.c: Likewise.
2234 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2235 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2237 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2238 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2239 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2240 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2241 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2242 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2243 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2244 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2245 lll_mutex_cond_trylock.
2246 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2247 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2248 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2249 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2251 Define BUSY_WAIT_NOP.
2252 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2253 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2255 * tst-mutex5.c: Add support for testing adaptive mutexes.
2256 * tst-mutex7.c: Likewise.
2257 * tst-mutex5a.c: New file.
2258 * tst-mutex7a.c: New file.
2259 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2262 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2263 vgettimeofday call might destroy the content.
2265 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2268 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2269 No need to restrict type of ret. Make it int. Add comment.
2271 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2272 Remove unnecessary setne instruction.
2274 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2276 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2277 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2278 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2279 If realloc fails, break out of the loop.
2281 2004-03-20 Andreas Jaeger <aj@suse.de>
2283 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2284 (__pthread_setaffinity_old): Fix interface.
2285 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2286 (__pthread_getaffinity_old): Likewise.
2288 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2289 (__pthread_setaffinity_new): Remove duplicate declaration.
2291 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2293 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2294 the return value to a safe register.
2295 (CDISABLE): Set the function argument correctly.
2297 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2299 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2301 Rewrite so that only one locked memory operation per round is needed.
2302 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2303 (pthread_barrier_wait): After wakeup, release lock only when the
2304 last thread stopped using the barrier object.
2305 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2306 (__pthread_cond_wait): Don't store mutex address if the current
2307 value is ~0l. Add correct cleanup support and unwind info.
2308 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2309 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2310 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2311 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2312 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2313 Add correct cleanup support and unwind info.
2314 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2315 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2316 information for syscall wrappers.
2318 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2320 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2321 cpusetsize field, remove next.
2322 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2323 parameter for size of the CPU set.
2324 (pthread_setaffinity_np): Likewise.
2325 (pthread_attr_getaffinity_np): Likewise.
2326 (pthread_attr_setaffinity_np): Likewise.
2327 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2328 interface change, keep compatibility code.
2329 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2330 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2331 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2332 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2333 __pthread_getaffinity_np.
2334 * Versions: Add version for changed interfaces.
2335 * tst-attr3.c: Adjust test for interface change.
2336 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2337 increasing buffer sizes.
2338 * pthread_attr_destroy.c: Remove unused list handling.
2339 * pthread_attr_init.c: Likewise.
2341 2004-03-17 Roland McGrath <roland@redhat.com>
2343 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2344 first argument to clock_getres so we ever enable kernel timers.
2346 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2348 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2350 2004-03-12 Richard Henderson <rth@redhat.com>
2352 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2353 oldvalue from CENABLE to CDISABLE.
2355 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2357 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2358 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2359 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2360 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2362 2004-03-11 Richard Henderson <rth@redhat.com>
2364 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2365 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2366 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2368 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2370 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2371 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2372 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2374 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2376 * forward.c (__pthread_cond_broadcast_2_0,
2377 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2378 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2379 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2381 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2383 * sysdeps/sh/tcb-offsets.sym: Add PID.
2384 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2385 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2387 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2390 include <sysdep-cancel.h>, vfork is no cancellation point.
2391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2392 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2393 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2395 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2399 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2400 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2402 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2404 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2405 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2406 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2407 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2408 of DO_CALL_VIA_BREAK. Work around a gas problem.
2410 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2411 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2412 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2413 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2414 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2415 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2417 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2418 a local register for saving old PID. Negate PID in parent upon exit.
2420 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2422 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2423 before syscall, set to the old value in the parent afterwards.
2424 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2425 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2427 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2428 before syscall, set to the old value in the parent afterwards.
2429 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2430 * sysdeps/s390/tcb-offsets.sym: Add PID.
2432 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2433 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2434 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2435 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2436 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2437 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2439 2004-03-10 Andreas Schwab <schwab@suse.de>
2441 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2442 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2443 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2445 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2447 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2448 * tst-cancel21.c (do_one_test): Likewise.
2449 Reported by Gordon Jin <gordon.jin@intel.com>.
2451 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2453 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2454 if non-zero and set to INT_MIN if zero.
2455 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2456 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2457 (SAVE_PID, RESTORE_PID): Define.
2459 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2460 Use relative path to avoid including NPTL i386/vfork.S.
2461 (SAVE_PID, RESTORE_PID): Define.
2462 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2463 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2464 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2466 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2467 * tst-vfork1.c: New test.
2468 * tst-vfork2.c: New test.
2469 * tst-vfork1x.c: New test.
2470 * tst-vfork2x.c: New test.
2472 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2474 * sysdeps/i386/tcb-offsets.sym: Add PID.
2475 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2476 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2477 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2479 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2481 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2483 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2485 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2488 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2490 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2493 * tst-once4.c: Remove unnecessary macro definition.
2495 * tst-mutex7.c (do_test): Limit thread stack size.
2496 * tst-once2.c (do_test): Likewise.
2497 * tst-tls3.c (do_test): Likewise.
2498 * tst-tls1.c (do_test): Likewise.
2499 * tst-signal3.c (do_test): Likewise.
2500 * tst-kill6.c (do_test): Likewise.
2501 * tst-key4.c (do_test): Likewise.
2502 * tst-join4.c (do_test): Likewise.
2503 * tst-fork1.c (do_test): Likewise.
2504 * tst-context1.c (do_test): Likewise.
2505 * tst-cond2.c (do_test): Likewise.
2506 * tst-cond10.c (do_test): Likewise.
2507 * tst-clock2.c (do_test): Likewise.
2508 * tst-cancel10.c (do_test): Likewise.
2509 * tst-basic2.c (do_test): Likewise.
2510 * tst-barrier4.c (do_test): Likewise.
2512 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2514 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2516 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2519 (__pthread_cond_timedwait): Optimize wakeup test.
2520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2521 (__pthread_cond_wait): Likewise.
2522 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2523 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2526 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2528 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2529 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2530 the atomic instruction needed.
2531 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2532 (__lll_mutex_lock_wait): Likewise.
2534 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2536 * Makefile (tests): Add tst-cond14 and tst-cond15.
2537 * tst-cond14.c: New file.
2538 * tst-cond15.c: New file.
2540 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2542 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2543 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2544 needs to be implemented differently to be useful.
2546 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2548 * pthread_attr_setschedparam.c: Don't test priority against limits
2549 here. Set ATTR_FLAG_SCHED_SET flag.
2550 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2551 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2552 from parent thread to child. If attribute is used and scheduling
2553 parameters are not inherited, copy parameters from attribute or
2554 compute them. Check priority value.
2555 * pthread_getschedparam.c: If the parameters aren't known yet get
2556 them from the kernel.
2557 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2558 ATTR_FLAG_POLICY_SET flag for thread.
2559 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2560 and ATTR_FLAG_POLICY_SET.
2562 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2564 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2565 fail if stack address hasn't been set. Just return 0.
2567 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2569 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2570 libpthread for the files in this list.
2571 (CFLAGS-tst-unload): Removed.
2572 * tst-unload.c (do_test): Don't use complete path for
2575 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2578 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2580 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2581 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2582 operation per round is needed.
2583 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2584 (__lll_mutex_lock_wait): Likewise.
2586 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2588 * tst-cancel9.c (cleanup): Don't print to stderr.
2590 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2592 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2594 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2596 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2597 (__syscall_error_handler2): Call CDISABLE.
2598 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2599 (__syscall_error_handler2): Call CDISABLE.
2601 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2602 Release lock before the loop, don't reacquire it.
2604 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2606 2004-02-19 Andreas Schwab <schwab@suse.de>
2608 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2611 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2614 (pthread_barrier_wait): After wakeup, release lock only when the
2615 last thread stopped using the barrier object.
2616 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2617 (pthread_barrier_wait): Likewise.
2618 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2620 * Makefile (tests): Add tst-barrier4.
2621 * tst-barrier4.c: New file.
2623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2624 (__pthread_cond_timedwait): Perform timeout test while holding
2625 internal lock to prevent wakeup race.
2626 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2627 * sysdeps/pthread/pthread_cond_timedwait.c
2628 (__pthread_cond_timedwait): Likewise.
2629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2630 (__pthread_cond_timedwait): Likewise.
2632 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2634 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2635 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2636 * Makefile (tests): Add tst-rwlock13.
2637 * tst-rwlock13.c: New test.
2639 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2642 (__condvar_tw_cleanup): Little optimization.
2643 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2645 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2647 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2648 libpthread as "lib" parameter to SHLIB_COMPAT.
2649 (__novmx_siglongjmp): Fix typo in function name.
2650 (__novmx_longjmp): Fix typo in function name.
2652 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2654 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2657 * sysdeps/generic/pt-longjmp.c: Moved to...
2658 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2660 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2662 * Makefile (libpthread-routines): Add pt-cleanup.
2663 * pt-longjmp.c: Removed.
2664 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2665 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2666 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2667 Version longjmp, siglongjmp for GLIBC_2.3.4.
2668 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2670 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2672 * sysdeps/pthread/pthread_cond_timedwait.c
2673 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2674 Reuse code. Add __builtin_expects.
2676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2677 (__pthread_cond_timedwait): Get internal lock in case timeout has
2678 passed before the futex syscall.
2679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2681 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2683 * allocatestack.c: Pretty printing.
2685 * sysdeps/pthread/createthread.c (create_thread): Don't add
2686 CLONE_DETACHED bit if it is not necessary.
2688 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2690 * pthread_getattr_np.c: Include ldsodefs.h.
2692 2004-01-16 Richard Henderson <rth@redhat.com>
2694 * allocatestack.c: Don't declare __libc_stack_end.
2695 * init.c (__pthread_initialize_minimal_internal): Likewise.
2696 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2698 2004-01-15 Richard Henderson <rth@redhat.com>
2700 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2701 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2702 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2703 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2704 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2705 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2706 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2707 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2709 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2711 * init.c (pthread_functions): Make array const.
2713 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2715 * allocatestack.c (__make_stacks_executable): Change interface.
2716 Check parameters. Pass parameter on to libc counterpart.
2717 * pthreadP.h: Change declaration.
2719 2004-01-13 Richard Henderson <rth@redhat.com>
2721 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2723 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2726 * sysdeps/alpha/Makefile: New file.
2727 * sysdeps/alpha/tcb-offsets.sym: New file.
2728 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2729 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2731 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2734 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2736 * Makefile (tests): Add tst-backtrace1.
2737 * tst-backtrace1.c: New test.
2739 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2741 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2742 register as second parameter to the REGISTER macro.
2743 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2744 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2745 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2746 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2747 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2748 of thread register as second parameter to REGISTER macro in 64 case.
2750 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2753 (CFLAGS-getpid.o): Defined.
2754 (CFLAGS-getpid.os): Defined.
2756 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2758 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2759 returned for main thread does not overlap with any other VMA.
2760 Patch by Jakub Jelinek.
2762 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2764 * tst-raise1.c: Include stdio.h.
2766 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2768 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2769 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2770 If pid is 0, set it to selftid.
2771 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2772 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2773 != 0, return self->tid without doing a syscall.
2774 * descr.h (struct pthread): Move pid field after tid.
2776 * Makefile (tests): Add tst-raise1.
2777 * tst-raise1.c: New file.
2779 2003-12-23 Roland McGrath <roland@redhat.com>
2781 * tst-oddstacklimit.c: New file.
2782 * Makefile (tests): Add it.
2783 (tst-oddstacklimit-ENV): New variable.
2785 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2786 value up to page size for __default_stacksize.
2788 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2790 * Makefile (tests): Add tst-eintr5.
2791 * tst-eintr5.c: New file.
2793 * eintr.c (eintr_source): Prevent sending signal to self.
2795 * tst-eintr2.c (tf1): Improve error message.
2797 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2799 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2800 * sysdeps/unix/sysv/linux/getpid.c: New file.
2801 * pthread_cancel.c: Add comment explaining use of PID field.
2802 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2803 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2804 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2805 temporarily to signal the field must not be relied on and updated
2807 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2808 temporarily negative.
2809 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2811 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2813 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2814 (eintr_source): If ARG != NULL, use pthread_kill.
2815 * tst-eintr1.c: Adjust for this change.
2816 * tst-eintr2.c: Likewise.
2817 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2818 * tst-eintr3.c: New file.
2819 * tst-eintr4.c: New file.
2821 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2823 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2824 if CANCELSTATE_BITMASK is set.
2825 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2828 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2829 (tests-reverse): Add tst-cancel23.
2830 * tst-cancel22.c: New test.
2831 * tst-cancel23.c: New test.
2833 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2835 * tst-eintr1.c: Better error messages.
2837 * Makefile (tests): Add tst-eintr2.
2838 * tst-eintr2.c: New file.
2840 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2842 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2843 (CFLAGS-tst-cancelx21.c): Set.
2844 * tst-cancel21.c: New test.
2845 * tst-cancelx21.c: New test.
2847 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2849 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2850 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2851 * pt-longjmp.c: Include jmpbuf-unwind.h.
2852 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2853 _JMPBUF_UNWINDS. Adjust compared pointers.
2854 * init.c (__pthread_initialize_minimal_internal): Initialize
2855 pd->stackblock_size.
2856 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2857 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2858 * sysdeps/i386/jmpbuf-unwind.h: New file.
2859 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2860 * sysdeps/s390/jmpbuf-unwind.h: New file.
2861 * sysdeps/sh/jmpbuf-unwind.h: New file.
2862 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2863 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2864 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2865 (_JMPBUF_CFA_UNWINDS): Remove.
2866 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2868 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2870 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2871 (CFLAGS-tst-cancelx20.c): Set.
2872 * tst-cancel20.c: New test.
2873 * tst-cancelx20.c: New test.
2875 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2877 * init.c (__pthread_initialize_minimal_internal): Don't treat
2878 architectures with separate register stack special here when
2879 computing default stack size.
2881 2003-12-17 Roland McGrath <roland@redhat.com>
2883 * Makefile (tst-cancelx7-ARGS): New variable.
2884 Reportd by Greg Schafer <gschafer@zip.com.au>.
2886 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2888 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2889 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2890 (tst-stack3-ENV): Set.
2891 ($(objpfx)tst-stack3-mem): New.
2892 * tst-stack3.c: New test.
2894 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2896 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2897 Add unwind directives. Drop unused .regstk directive.
2898 (_fini_EPILOG_BEGINS): Add unwind directives.
2900 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2902 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2903 Assume parameter is a pointer.
2904 (lll_futex_wake): Likewise.
2905 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2907 (lll_futex_wake): Likewise.
2908 Reported by Boris Hu.
2909 * sysdeps/unix/sysv/linux/unregister-atfork.c
2910 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2912 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2914 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2916 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2917 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2918 __rtld_lock_initialize for ld.so lock.
2919 Patch in part by Adam Li <adam.li@intel.com>.
2921 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2923 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2924 in $(gnulib). Also, remove stale comment.
2926 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2928 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2929 advantage of new syscall stub and optimize accordingly.
2931 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2932 from SYS_futex, to match expectations of
2933 sysdep.h:DO_INLINE_SYSCALL.
2934 (lll_futex_clobbers): Remove.
2935 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2936 (lll_futex_wake): Likewise.
2937 (lll_futex_requeue): Likewise.
2938 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2939 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2941 (__lll_mutex_lock): Likewise.
2942 (__lll_mutex_cond_lock): Likewise.
2943 (__lll_mutex_timed_lock): Likewise.
2944 (__lll_mutex_unlock): Likewise.
2945 (__lll_mutex_unlock_force): Likewise.
2947 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2948 comes before the include of <sysdep.h>.
2949 (THREAD_SELF_SYSINFO): New macro.
2950 (THREAD_SYSINFO): Likewise.
2951 (INIT_SYSINFO): New macro.
2952 (TLS_INIT_TP): Call INIT_SYSINFO.
2954 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2956 * sysdeps/pthread/createthread.c (create_thread): Use
2957 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2958 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2959 THREAD_SELF_SYSINFO instead of open code.
2960 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2961 (THREAD_SYSINFO): Likewise.
2963 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2965 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2967 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2969 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2970 instead of .init. Patch by David Mosberger.
2972 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2974 * sysdeps/pthread/configure.in: Remove broken declaration in C
2975 cleanup handling check.
2977 2003-11-30 Andreas Jaeger <aj@suse.de>
2979 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2980 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2983 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2985 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2986 * pthread_attr_destroy.c: Include shlib-compat.h.
2987 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2988 is set in iattr->flags.
2989 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2991 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2993 * Makefile (distribute): Add tst-cleanup4aux.c.
2995 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2998 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3000 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3001 pthread_cond_signal.
3003 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3004 store mutex address if the current value is ~0l.
3005 * sysdeps/pthread/pthread_cond_timedwait.c
3006 (__pthread_cond_timedwait): Likewise.
3007 * sysdeps/pthread/pthread_cond_broadcast.c
3008 (__pthread_cond_broadcast): Don't use requeue for pshared
3011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3012 (__pthread_cond_wait): Don't store mutex address if the current
3014 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3015 (__pthread_cond_timedwait): Likewise.
3016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3017 (__pthread_cond_broadcast): Don't use requeue for pshared
3020 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3021 element with ~0l for pshared condvars, with NULL otherwise.
3023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3024 (__pthread_cond_wait): Don't store mutex address if the current
3026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3027 (__pthread_cond_timedwait): Likewise.
3028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3029 (__pthread_cond_broadcast): Don't use requeue for pshared
3032 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3033 * tst-cond12.c: New file.
3034 * tst-cond13.c: New file.
3036 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/pthread/configure.in: Make missing forced unwind support
3041 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3043 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3045 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3047 * Makefile: Add magic to clean up correctly.
3049 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3051 * unwind.c (FRAME_LEFT): Define.
3052 (unwind_stop): Handle old style cleanups here.
3053 (__pthread_unwind): Handle old style cleanups only if
3054 !HAVE_FORCED_UNWIND.
3055 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3056 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3057 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3058 ($(objpfx)tst-cleanupx4): Likewise.
3059 * tst-cleanup4.c: New test.
3060 * tst-cleanup4aux.c: New.
3061 * tst-cleanupx4.c: New test.
3063 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3065 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3066 lll_mutex_*lock macros to skip atomic operations on some archs.
3068 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3070 * sysdeps/pthread/tst-timer.c (main): Initialize
3071 sigev2.sigev_value as well.
3073 2003-10-15 Roland McGrath <roland@redhat.com>
3075 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3077 * sysdeps/pthread/configure: Regenerated.
3079 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3081 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3082 locking macros. No distinction between normal and mutex locking
3084 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3085 Merge bits from lowlevelmutex.S we still need.
3086 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3087 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3088 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3089 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3090 new mutex implementation.
3091 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3092 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3093 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3094 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3095 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3096 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3097 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3099 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3100 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3101 symbol for entry point to avoid cancellation.
3103 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3105 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3107 (SAVE_OLDTYPE_0): Fix a typo.
3109 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3111 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3112 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3114 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3116 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3119 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3121 * Makefile (tests): Add tst-cancel19.
3122 * tst-cancel19.c: New test.
3124 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3126 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3127 restoring of the old cancellation type.
3129 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3131 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3133 2003-09-27 Wolfram Gloger <wg@malloc.de>
3135 * sysdeps/pthread/malloc-machine.h: New file
3137 2003-09-24 Roland McGrath <roland@redhat.com>
3139 * allocatestack.c (__make_stacks_executable): Don't ignore return
3140 value from _dl_make_stack_executable.
3142 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3144 * allocatestack.c (__make_stacks_executable): Also change
3145 permission of the currently unused stacks.
3147 * allocatestack.c (change_stack_perm): Split out from
3148 __make_stacks_executable.
3149 (allocate_stack): If the required permission changed between the time
3150 we started preparing the stack and queueing it, change the permission.
3151 (__make_stacks_executable): Call change_stack_perm.
3153 * Makefile: Build tst-execstack-mod locally.
3154 * tst-execstack-mod.c: New file.
3156 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3158 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3160 2003-09-23 Roland McGrath <roland@redhat.com>
3162 * tst-execstack.c: New file.
3163 * Makefile (tests): Add it.
3164 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3165 (LDFLAGS-tst-execstack): New variable.
3167 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3168 whether to use PROT_EXEC for stack mmap.
3169 (__make_stacks_executable): New function.
3170 * pthreadP.h: Declare it.
3171 * init.c (__pthread_initialize_minimal_internal): Set
3172 GL(dl_make_stack_executable_hook) to that.
3174 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3176 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3177 recommendation from AMD re avoidance of lock prefix.
3179 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3181 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3182 lll_futex_timed_wait instead of lll_futex_wait.
3183 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3184 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3185 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3186 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3187 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3188 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3189 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3190 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3191 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3192 Completely revamp the locking macros. No distinction between
3193 normal and mutex locking anymore.
3194 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3195 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3196 __lll_lock_timedwait): Fix prototypes.
3197 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3198 __lll_lock_timedwait): Likewise.
3199 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3200 macros, add __builtin_expect.
3201 (lll_mutex_timedlock): Likewise. Fix return value.
3202 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3203 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3204 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3205 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3206 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3207 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3208 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3209 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3211 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3213 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3214 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3215 operation if possible.
3217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3218 like jumping over the lock prefix.
3220 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3222 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3223 locking macros. No distinction between normal and mutex locking
3225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3226 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3227 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3228 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3229 locking. Merge bits from lowlevelmutex.S we still need.
3230 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3231 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3233 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3234 * Makefile (routines): Remove libc-lowlevelmutex.
3235 (libpthread-rountines): Remove lowlevelmutex.
3236 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3237 for new mutex implementation.
3238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3248 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3250 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3255 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3257 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3262 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3264 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3266 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3267 in parameters of asm with output parameters.
3269 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3270 type of DECR parameter to int.
3271 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3273 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3275 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3276 guardsize for each thread.
3278 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3280 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3281 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3282 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3284 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3285 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3287 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3288 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3289 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3290 (pthread_getaffinity_np): Add hidden_def.
3292 * Makefile (tests): Add tst-attr3.
3293 * tst-attr3.c: New test.
3295 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3297 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3299 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3300 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3302 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3304 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3305 * tst-align.c: Include tst-stack-align.h.
3306 (tf, do_test): Use TEST_STACK_ALIGN macro.
3308 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3310 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3313 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3315 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3316 stack-related values for the initial thread.
3318 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3320 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3322 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3324 * pthread_mutex_lock.c: Minor code rearrangements.
3326 2003-09-05 Roland McGrath <roland@redhat.com>
3328 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3329 Instead, include ../nptl_db/db_info.c to do its magic.
3330 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3331 (__pthread_pthread_key_2ndlevel_size): Likewise.
3332 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3333 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3334 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3335 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3336 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3337 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3338 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3339 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3340 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3341 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3342 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3343 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3344 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3345 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3346 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3347 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3348 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3350 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3352 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3353 of pthread_t to be compatible with LT.
3354 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3355 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3356 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3357 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3358 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3359 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3360 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3362 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3364 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3366 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3368 * unwind-forcedunwind.c: Move to...
3369 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3370 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3371 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3372 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3373 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3374 * unwind.c: Include jmpbuf-unwind.h.
3375 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3377 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3379 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3380 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3381 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3382 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3383 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3384 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3385 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3386 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3387 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3388 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3389 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3391 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3392 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3393 * Makefile (tests): Add tst-stack2.
3394 * tst-stack2.c: New test.
3395 * tst-stack1.c: Include limits.h and sys/param.h.
3396 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3398 * pthread_condattr_setpshared.c: Include errno.h.
3399 (pthread_condattr_setpshared): Return EINVAL if pshared
3400 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3402 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3403 defined symbol for entry point to avoid cancellation.
3404 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3406 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3408 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3410 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3412 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3414 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3415 __close_nocancel, __read_nocancel, __write_nocancel,
3416 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3417 libpthread.so or librt.so, define to corresponding function
3418 without _nocancel suffix.
3419 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3420 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3421 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3423 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3425 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3427 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3428 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3430 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3431 in subsections has a symbol associated with it.
3433 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3434 defined symbol for entry point to avoid cancellation.
3435 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3437 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3439 * Makefile (tests): Add tst-tls5.
3440 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3441 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3442 ($(objpfx)tst-tls5): New.
3443 ($(objpfx)tst-tls6.out): Likewise.
3444 (tests): Depend on $(objpfx)tst-tls6.out.
3445 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3446 (do_test): Check pthread_self () return value alignment.
3447 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3448 (tf): Check pthread_self () return value alignment.
3449 * tst-tls5.c: New test.
3451 * tst-tls5mod.c: New.
3452 * tst-tls5moda.c: New.
3453 * tst-tls5modb.c: New.
3454 * tst-tls5modc.c: New.
3455 * tst-tls5modd.c: New.
3456 * tst-tls5mode.c: New.
3457 * tst-tls5modf.c: New.
3458 * tst-tls6.sh: New test.
3460 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3461 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3462 * init.c (pthread_functions): Initialize them.
3463 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3464 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3465 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3466 pthread_cond_timedwait@@GLIBC_2.3.2.
3468 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3470 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3471 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3472 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3473 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3474 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3475 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3477 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3479 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3480 _POSIX_THREAD_PRIORITY_SCHEDULING.
3481 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3483 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3486 nested function, use static inline function from libio.h.
3487 Code by Richard Henderson.
3489 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3492 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3495 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3496 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3497 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3498 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3499 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3500 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3501 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3502 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3503 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3504 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3505 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3506 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3507 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3508 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3509 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3510 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3511 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3512 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3513 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3514 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3515 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3516 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3517 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3518 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3519 * sysdeps/sparc/tls.h: New file.
3520 * sysdeps/sparc/tcb-offsets.sym: New file.
3521 * sysdeps/sparc/Makefile: New file.
3522 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3523 * init.c [__sparc__] (__NR_set_tid_address): Define.
3525 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3528 _IO_release_lock): Define.
3530 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3532 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3533 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3535 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3537 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3538 (__pthread_cleanup_class): Add missing return types of member
3541 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3543 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3544 (lll_mutex_unlock_force): Add memory barrier between store and futex
3547 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3549 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3550 tempmsg in first loop.
3552 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3554 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3555 _POSIX_THREAD_PRIORITY_SCHEDULING.
3556 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3558 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3560 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3561 (__rtld_lock_default_lock_recursive,
3562 __rtld_lock_default_unlock_recursive): Define.
3563 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3564 __rtld_lock_unlock_recursive): Define using
3565 GL(_dl_rtld_*lock_recursive).
3566 * init.c (__pthread_initialize_minimal_internal): Initialize
3567 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3568 Lock GL(_dl_load_lock) the same number of times as
3569 GL(_dl_load_lock) using non-mt implementation was nested.
3571 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3572 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3574 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3576 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3579 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3581 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3583 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3585 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3586 to first syscall error check. Move syscall error check for tkill
3587 into __ASSUME_CLONE_STOPPED #ifdef.
3589 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3591 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3592 is not defined, do explicit synchronization.
3593 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3594 is not defined also unlock pd->lock for non-debugging case in case
3596 * pthread_create.c (start_thread): Always get and release pd->lock
3597 if __ASSUME_CLONE_STOPPED is not defined.
3598 (start_thread_debug): Removed. Adjust users.
3599 * allocatestack.c (allocate_stack): Always initialize lock if
3600 __ASSUME_CLONE_STOPPED is not defined.
3601 * Makefile (tests): Add tst-sched1.
3602 * tst-sched1.c: New file.
3604 * sysdeps/pthread/createthread.c (do_clone): Only use
3605 sched_setschduler and pass correct parameters.
3607 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3609 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3610 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3611 PTHREAD_STACK_MIN in comments.
3613 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3615 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3616 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3618 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3619 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3620 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3621 (__pthread_cleanup_upto): Fix prototype.
3622 (_longjmp_unwind): Adjust caller.
3623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3624 Change second argument to const struct pointer.
3625 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3626 * tst-sem9.c (main): Likewise.
3627 * unwind.c: Include string.h for strlen prototype.
3629 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3632 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3633 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3635 Patch by Nicholas Miell <nmiell@attbi.com>.
3637 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3639 * init.c (__pthread_initialize_minimal_internal): Initialize
3640 GL(dl_init_static_tls).
3641 * pthreadP.h (__pthread_init_static_tls): New prototype.
3642 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3644 * Makefile (tests): Add tst-tls4.
3645 (modules-names): Add tst-tls4moda and tst-tls4modb.
3646 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3647 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3649 * tst-tls4.c: New file.
3650 * tst-tls4moda.c: New file.
3651 * tst-tls4modb.c: New file.
3653 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3655 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3656 before __timer_dealloc.
3657 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3658 Don't call list_unlink.
3660 2003-07-29 Roland McGrath <roland@redhat.com>
3662 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3664 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3666 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3667 Don't reuse struct aiocb A if it failed.
3668 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3669 not just one byte, as that does not block.
3671 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3673 * sysdeps/pthread/unwind-resume.c: New file.
3674 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3675 unwind-resume in csu subdir.
3676 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3678 (librt-sysdep_routines, librt-shared-only-routines): Add
3680 * sysdeps/pthread/rt-unwind-resume.c: New file.
3681 * unwind-forcedunwind.c: New file.
3682 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3683 (libpthread-shared-only-routines): Likewise.
3684 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3685 * pthreadP.h (pthread_cancel_init): New prototype.
3686 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3688 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3689 attr argument const struct pthread_attr *.
3691 * res.c (__res_state): Return __resp.
3692 * descr.h: Include resolv.h.
3693 (struct pthread): Add res field.
3694 * pthread_create.c: Include resolv.h.
3695 (start_thread): Initialize __resp.
3696 * Makefile (tests): Add tst-_res1.
3697 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3698 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3699 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3701 * tst-_res1.c: New file.
3702 * tst-_res1mod1.c: New file.
3703 * tst-_res1mod2.c: New file.
3705 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3709 * Makefile: Define various *-no-z-defs variables for test DSOs
3710 which has undefined symbols.
3712 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3714 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3715 Retry if the stwcx fails to store once_control.
3717 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3719 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3720 pthread_attr_setaffinity.
3721 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3722 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3723 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3724 * pthread_attr_destroy.c: Free cpuset element if allocated.
3725 * pthread_create.c: Pass iattr as additional parameter to
3727 * sysdeps/pthread/createthread.c: If attribute is provided and
3728 a new thread is created with affinity set or scheduling parameters,
3729 start thread with CLONE_STOPPED.
3730 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3731 pthread_attr_setaffinity.
3732 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3735 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3737 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3739 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3741 * sysdeps/pthread/configure.in: Require CFI directives also for
3744 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3746 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3749 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3751 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3753 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3754 registers as variables. Call __pthread_mutex_unlock_usercnt.
3755 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3757 not self pointer in __writer. Compare with TID to determine
3759 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3760 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3762 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3764 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3765 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3766 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3767 macros also when compiling librt.
3769 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3771 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3772 -fasynchronous-unwind-tables.
3773 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3774 (PSEUDO): Add cfi directives.
3775 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3777 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3780 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3782 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3783 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3784 * unwind.c (__pthread_unwind_next): Add hidden_def.
3785 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3787 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3788 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3789 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3791 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3792 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3794 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3795 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3796 __pthread_unregister_cancel and __pthread_unwind_next.
3798 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3800 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3801 different symbol for the cancellation syscall wrapper and
3802 non-cancellation syscall wrapper.
3803 (PSEUDO_END): Define.
3805 2003-07-05 Richard Henderson <rth@redhat.com>
3807 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3808 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3809 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3810 return actual return value from the syscall, not 0.
3812 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3814 * descr.h (struct pthread): Add pid field.
3815 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3816 (__reclaim_stacks): Likewise.
3817 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3818 also check for PID of the signal source.
3819 (__pthread_initialize_minimal_internal): Also initialize pid field
3820 of initial thread's descriptor.
3821 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3822 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3823 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3824 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3825 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3827 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3830 Fix use of parameter.
3831 (__libc_cleanup_pop): Likewise.
3833 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3835 * init.c (sigcancel_handler): Change parameters to match handler
3836 for SA_SIGACTION. Check signal number and code to recognize
3837 invalid invocations.
3839 2003-07-03 Roland McGrath <roland@redhat.com>
3841 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3842 Apply sizeof (struct pthread) bias to r13 value.
3844 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3846 * sysdeps/pthread/configure.in: Require CFI directives.
3848 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3850 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3851 libpthread compilation.
3852 * unwind.c (__pthread_unwind): Add hidden_def.
3853 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3855 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3857 * libc-cancellation.c (__libc_cleanup_routine): Define.
3858 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3859 (__pthread_cleanup_pop): Define.
3861 2003-07-01 Richard Henderson <rth@redhat.com>
3863 * sysdeps/alpha/elf/pt-initfini.c: New file.
3864 * sysdeps/alpha/pthread_spin_lock.S: New file.
3865 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3866 * sysdeps/alpha/pthreaddef.h: New file.
3867 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3868 * sysdeps/alpha/tls.h: New file.
3869 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3870 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3871 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3872 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3873 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3874 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3875 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3876 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3877 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3878 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3880 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3882 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3883 cleanup support and unwind info.
3885 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3888 Use correct cleanup handler registration. Add unwind info.
3889 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3890 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3891 * tst-once3.c: Add cleanup handler and check it is called.
3892 * tst-once4.c: Likewise.
3893 * tst-oncex3.c: New file.
3894 * tst-oncex4.c: New file.
3895 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3897 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3899 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3901 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3903 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3904 (tf_msgsnd): Likewise.
3906 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3907 premature returns a bit more.
3909 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3911 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3912 definition to the front.
3914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3915 the cleanup functions to make the names unique. Fix dwarf opcode
3917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3918 functions to make the names unique. Fix CFA offset for two blocks.
3920 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3922 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3923 missing closing braces.
3924 Patch by Christophe Saout <christophe@saout.de>.
3926 2003-06-24 Roland McGrath <roland@redhat.com>
3928 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3930 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3932 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3933 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3935 * pthreadP.h: Declare __find_thread_by_id.
3936 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3937 * pthread_clock_gettime.c: Allow using other thread's clock.
3938 * pthread_clock_settime.c: Likewise.
3939 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3940 * Makefile: Add rules to build and run tst-clock2.
3941 * tst-clock2.c: New file.
3943 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3946 to use exception-based cleanup handler.
3947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3949 * tst-cond8.c (ch): Announce that we are done.
3951 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3953 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3954 Also test aio_suspend with timeout value.
3956 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3958 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3959 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3962 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3963 (__pthread_mutex_lock_internal): Likewise.
3964 (__pthread_mutex_unlock_internal): Likewise.
3965 (__pthread_mutex_unlock_usercnt): Declare.
3966 * pthread_mutex_destroy.c: Always fail if used in any way.
3967 * pthread_mutex_init.c: Update comment.
3968 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3969 * pthread_mutex_timedlock.c: Adjust __nusers.
3970 * pthread_mutex_trylock.c: Adjust __nusers.
3971 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3972 and public interfaces are wrapper with pass additional parameter.
3973 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3975 * tst-mutex8.c: New file.
3976 * Makefile (tests): Add tst-mutex8.
3977 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3978 __pthread_mutex_unlock_usercnt.
3979 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3984 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3987 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3988 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3989 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3990 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3991 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3993 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3994 * pthread_mutex_timedlock.c: Likewise.
3995 * pthread_mutex_trylock.c: Adjust __nusers.
3996 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3997 * tst-mutex9.c: New file.
3998 * Makefile (tests): Add tst-mutex9.
3999 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4000 * sysdeps/ia64/tls.h: Likewise.
4001 * sysdeps/powerpc/tls.h: Likewise.
4002 * sysdeps/s390/tls.h: Likewise.
4003 * sysdeps/sh/tls.h: Likewise.
4004 * sysdeps/x86_64/tls.h: Likewise.
4005 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4006 Change type of __owner.
4007 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4008 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4009 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4010 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4011 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4013 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4015 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4016 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4018 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4019 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4020 instead of nr to lll_futex_wake. Only set errno and return -1
4023 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4024 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4025 return actual return value from the syscall, not 0.
4027 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4029 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4030 find a random value.
4031 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4034 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4035 compat_timer_settime.
4036 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4037 compat_timer_gettime.
4038 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4039 compat_timer_getoverrun.
4040 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4041 compat_timer_delete.
4043 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4044 error-checking mutex detect busy mutexes.
4046 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4049 Add ax to clobber list.
4050 (lll_mutex_cond_lock): Likewise.
4051 (lll_mutex_unlock): Likewise.
4052 (lll_lock): Likewise.
4053 (lll_unlock): Likewise.
4055 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4056 * tst-cancel18.c: New file.
4057 * tst-cancelx18.c: New file.
4059 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4062 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4063 * tst-cancel17.c: New file.
4064 * tst-cancelx17.c: New file.
4066 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4067 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4068 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4070 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4072 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4074 * sysdeps/pthread/createthread.c (create_thread): Set
4075 header.multiple_threads unconditionally.
4076 * allocatestack.c (allocate_stack): Likewise.
4077 * descr.h (struct pthread): Add header.multiple_threads
4079 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4080 Define for librt. #error if neither libpthread, libc nor librt.
4081 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4083 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4084 CDISABLE): Likewise.
4085 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4086 CDISABLE): Likewise.
4087 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4088 CDISABLE): Likewise.
4089 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4090 CDISABLE): Likewise. Access header.multiple_threads outside of
4091 libc and libpthread.
4092 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4094 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4095 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4097 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4099 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4100 Also test early cancellation before the thread reaches the cancellation
4103 * Makefile: Compile forward.c with exceptions.
4105 * sysdeps/unix/sysv/linux/sleep.c: New file.
4107 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4109 * Makefile: Add CFLAGS definition to compile function wrappers
4110 duplicated from libc with exceptions.
4111 * tst-cancel4.c: Also check cancellation handlers.
4113 * Makefile: Add rules to build and run tst-cancel16 and
4114 tst-cancelx16. Add missing CFLAGS definitions.
4115 * tst-cancel16.c: New file.
4116 * tst-cancelx16.c: New file.
4118 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4120 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4121 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4122 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4123 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4125 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4126 (LIBC_CANCEL_RESET): Likewise.
4127 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4128 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4130 (CFLAGS-libcrt-cancellation.c): Define.
4131 * sysdeps/pthread/librt-cancellation.c: New file.
4132 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4133 macros also when compiling librt.
4134 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4135 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4136 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4137 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4138 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4139 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4140 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4142 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4143 compat_timer_create.
4145 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4149 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4151 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4152 Add libc_hidden_def.
4154 2003-06-13 Roland McGrath <roland@redhat.com>
4156 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4157 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4159 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4161 * allocatestack.c (queue_stack): Always inline.
4162 * ptreadhP.h (__do_cancel): Likewise.
4164 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4166 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4169 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4172 (__pthread_cond_signal): Remove incorrect second addition for
4175 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4178 (__pthread_cond_signal): Use correct futex pointer in
4179 __lll_mutex_lock_wait call.
4181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4182 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4184 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4186 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4188 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4191 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4192 hand-written CFI generation code. Since ENTRY/END also initiated
4193 CFI frames this caused two CFI sets to be generated.
4195 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4197 * cleanup_routine.c: New file.
4198 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4199 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4201 * Makefile (libpthread-routines): Add cleanup_routine.
4202 Add more CFLAGS variables to compile with exceptions. Add comments
4203 why which file needs unwind tables.
4204 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4206 * tst-cancelx1.c: New file.
4207 * tst-cancelx2.c: New file.
4208 * tst-cancelx3.c: New file.
4209 * tst-cancelx4.c: New file.
4210 * tst-cancelx5.c: New file.
4211 * tst-cancelx6.c: New file.
4212 * tst-cancelx7.c: New file.
4213 * tst-cancelx8.c: New file.
4214 * tst-cancelx9.c: New file.
4215 * tst-cancelx10.c: New file.
4216 * tst-cancelx11.c: New file.
4217 * tst-cancelx12.c: New file.
4218 * tst-cancelx13.c: New file.
4219 * tst-cancelx14.c: New file.
4220 * tst-cancelx15.c: New file.
4221 * tst-cleanupx0.c: New file.
4222 * tst-cleanupx0.expect: New file.
4223 * tst-cleanupx1.c: New file.
4224 * tst-cleanupx2.c: New file.
4225 * tst-cleanupx3.c: New file.
4227 * tst-cleanup0.c: Make standard compliant.
4228 * tst-cleanup1.c: Likewise.
4230 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4231 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4232 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4233 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4234 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4235 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4236 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4238 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4239 * tst-cancel12.c: New file.
4240 * tst-cancel13.c: New file.
4241 * tst-cancel14.c: New file.
4242 * tst-cancel15.c: New file.
4243 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4246 * tst-cancel1.c: Add some comments.
4248 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4251 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4253 * Makefile (CFLAGS-pthread_cancel.c): Define.
4255 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4257 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4258 Change type of __writer element to int.
4259 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4260 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4261 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4262 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4263 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4264 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4265 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4266 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4267 Compare with TID to determine deadlocks.
4268 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4269 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4270 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4271 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4284 * Makefile (tests): Add tst-rwlock12.
4285 * tst-rwlock12.c: New file.
4287 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4289 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4290 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4291 Remove bogus hidden_proto.
4292 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4294 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4295 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4296 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4297 ___lll_mutex_timedlock): Likewise.
4299 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4302 (__pthread_cond_signal): Add some code to eventually handle
4305 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4307 * Makefile (tests): Add tst-exec4.
4308 (tst-exec4-ARGS): Define.
4309 * tst-exec4.c: New file.
4311 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4313 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4314 Also fail if tv_nsec < 0.
4315 (__lll_timedwait_tid): Likewise.
4316 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4319 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4321 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4323 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4325 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4327 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4330 * Makefile (tests): Add tst-sem8 and tst-sem9.
4331 * tst-sem8.c: New file.
4332 * tst-sem9.c: New file.
4333 * sem_open.c: Fix creation of in_use record if the file exists but
4336 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4339 * sysdeps/pthread/timer_create.c (timer_create): In case
4340 evp==NULL, assign timer ID to sival_ptr.
4342 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4343 struct pthread_unwind_buf *.
4344 (struct pthread): Likewise for cleanup_jmp_buf element.
4346 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4347 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4348 * unwind.c (__pthread_unwind_next): Likewise.
4350 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4353 (lll_futex_timed_wait): Use int for futex value parameter.
4354 (lll_futex_wake): Likewise.
4355 (lll_futex_requeue): Likewise.
4357 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4358 Replace one memory operation with one register operation.
4360 * tst-join4.c (do_test): Fix error message.
4362 * tst-rwlock6.c (do_test): Use correct format specifier.
4364 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4365 (__lll_mutex_lock_wait): Replace one memory operation with one
4367 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4368 (__lll_mutex_lock_wait): Likewise.
4370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4371 (__lll_mutex_cond_lock): Add one to value parameter of
4372 __lll_lock_wait to reflect reality in the futex syscall.
4373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4374 (lll_mutex_cond_lock): Likewise.
4376 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4380 (lll_mutex_cond_lock): Define.
4382 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4384 * Makefile (tests): Add tst-signal6.
4385 * tst-signal6.c: New file.
4387 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4388 (__lll_mutex_unlock_force): New function
4389 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4391 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4392 (__lll_mutex_unlock_force): New function.
4393 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4395 * tst-rwlock7.c (do_test): Use correct format specifier.
4397 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4398 Find break parameter in correct asm argument.
4400 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4402 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4404 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4406 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4408 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4409 lll_futex_requeue, lll_mutex_unlock_force): Define.
4411 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4413 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4414 (pthread_cond_t): Add __mutex.
4415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4416 lll_futex_requeue, lll_mutex_unlock_force): Define.
4418 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4420 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4421 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4423 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4425 (lll_futex_wait, lll_futex_wake): Define.
4426 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4427 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4428 FUTEX_REQUEUE instead of FUTEX_WAIT.
4429 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4430 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4431 mutex which was used in condvar structure. Call
4432 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4433 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4435 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4436 include tcb-offsets.h. Read wakeup value in locked region.
4437 Use the value of gbr register as THREAD_ID.
4438 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4439 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4442 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4445 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4447 * sysdeps/pthread/pthread_cond_broadcast.c
4448 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4450 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4453 typo in register name.
4454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4455 correctly. Actually use requeue. Little optimization.
4456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4457 mutex address early. Handle cancellation state as 32-bit value.
4458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4459 Remove unnecessary label.
4461 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4463 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4464 instead of FUTEX_WAIT.
4465 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4469 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4470 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4471 used in condvar structure. Call __pthread_mutex_cond_lock instead
4472 of __pthread_mutex_lock_internal.
4473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4475 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4476 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4479 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4480 Add pthread_mutex_cond_lock.
4481 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4482 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4483 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4484 lll_mutex_cond_lock.
4485 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4487 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4489 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4490 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4492 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4493 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4495 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4496 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4497 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4498 macro don't define aliases.
4500 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4501 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4502 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4503 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4505 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4506 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4510 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4512 * sem_open.c: Fix one endless loop. Implement correct semantics
4513 wrt opening the same semaphore more then once.
4514 * sem_close.c: Adjust for sem_open change.
4515 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4516 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4517 * Makefile (tests): Add tst-sem7.
4518 * tst-sem7.c: New file.
4520 2003-05-16 Roland McGrath <roland@redhat.com>
4522 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4523 uninitialized variable braino.
4525 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4527 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4528 test for syscall availability.
4530 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4531 __no_posix_timers to -1 if the syscalls don't exist.
4533 * pthread_join.c (pthread_join): Set tid field of the joined
4534 thread to -1. This isn't necessary but helps to recognize some
4535 error conditions with almost no cost.
4537 * allocatestack.c (FREE_P): Also negative values indicate an
4540 * unwind.c: Include <unistd.h>.
4542 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4544 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4546 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4548 * Makefile (crti-objs, crtn-objs): New variables.
4549 (omit-deps, extra-objs): Add crtn.
4550 ($(objpfx)libpthread.so): Depend on both crti and crtn
4551 and links to them in multidir.
4552 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4554 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4557 (lll_mutex_unlock): Use atomic_exchange_rel.
4559 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4561 * cond-perf.c (cons): Add missing locking around setting of alldone.
4563 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4565 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4567 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4569 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4571 * tst-sem6.c: New file.
4572 * Makefile (tests): Add tst-sem6.
4574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4575 Use atomic_exchange_rel instead of atomic_exchange.
4576 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4580 code for lll_futex_wait and lll_futex_wake in static apps. Use
4581 vsyscall is possible.
4583 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4584 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4585 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4586 pthread_setaffinity_np.
4587 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4588 and pthread_setaffinity_np.
4589 * Makefile (libpthread-routines): Add pthread_getaffinity and
4590 pthread_setaffinity.
4592 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4593 use it in case mmap to allocate the stack fails.
4594 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4595 ARCH_MAP_FLAGS here.
4596 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4599 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4601 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4602 handler implementation. It is now lockless in fork().
4603 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4604 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4605 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4606 declare the __fork_*_lists.
4607 (struct fork_handler): Include pointers to all three functions.
4608 Add next, refcntr and need_signal elements.
4609 (__fork_handlers): New declaration.
4610 (__register_atfork_malloc): Remove declaration.
4611 (HAVE_register_atfork_malloc): Remove definition.
4612 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4613 __pthread_child_handler variable.
4614 (__libc_pthread_init): Use __register_atfork instead of explicitly
4616 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4620 * unwind.c (unwind_cleanup): Print error message and then abort. This
4621 function must never be reached.
4623 * cond-perf.c: New file.
4625 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4629 2003-05-04 Roland McGrath <roland@redhat.com>
4631 * Makefile ($(objpfx)../libc.so): New target.
4633 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4635 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4636 (pthread_condattr_t): Size is only an int, don't use long for
4638 (pthread_mutexattr_t): Likewise.
4639 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4640 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4641 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4643 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/i386/tls.h: Define THREAD_ID.
4646 * sysdeps/ia64/tls.h: Likewise.
4647 * sysdeps/powerpc/tls.h: Likewise.
4648 * sysdeps/s390/tls.h: Likewise.
4649 * sysdeps/sh/tls.h: Likewise.
4650 * sysdeps/x86_64/tls.h: Likewise.
4651 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4653 * pthread_mutex_timedlock.c: Likewise.
4654 * pthread_mutex_trylock.c: Likewise.
4655 * pthread_mutex_unlock.c: Likewise.
4656 * pthread_rwlock_trywrlock.c: Likewise.
4657 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4658 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4659 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4660 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4662 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4665 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4667 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4668 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4669 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4670 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4671 Make __align long long instead of long.
4672 (pthread_rwlock_t): Formatting.
4673 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4674 (pthread_rwlock_t): Formatting.
4675 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4676 (pthread_cond_t): Make __align long long instead of long.
4677 (pthread_rwlock_t): Move __flags field to the same position as in
4680 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4682 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4683 * tst-rwlock7.c (do_test): Likewise.
4685 2003-04-26 Roland McGrath <roland@redhat.com>
4687 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4689 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4691 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4692 sizeof (struct pthread).
4693 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4695 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4697 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4699 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4701 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4703 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4705 (NO_TLS_OFFSET): Define.
4706 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4707 add TLS_TCB_SIZE unnecessarily.
4709 2003-04-22 Roland McGrath <roland@redhat.com>
4711 * Makeconfig (shared-thread-library): Reverse link order to work
4714 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4716 * semaphore.h: Fix typo in comment.
4718 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4720 * sysdeps/pthread/sigfillset.c: New file.
4722 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4723 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4724 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4725 * sysdeps/pthread/sigaction.c: Likewise.
4726 * sysdeps/pthread/sigprocmask.c: New file.
4727 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4729 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4730 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4733 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4736 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4738 * sysdeps/unix/sysv/linux/unregister-atfork.c
4739 (__unregister_atfork): Don't free memory not allocated dynamically.
4741 * semaphore.h: Remove __THROW marker from cancellation points.
4742 * nptl/sysdeps/pthread/pthread.h: Likewise.
4744 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4746 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4747 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4750 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4752 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4754 2003-04-15 Roland McGrath <roland@redhat.com>
4756 * forward.c (__pthread_unwind): Tweak to avoid warning.
4758 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4760 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4762 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4765 overflow CFA advance instructions.
4766 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4768 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4770 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4771 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4772 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4776 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4778 DW_CFA_advance_loc for .Laddl-.Lsubl.
4780 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4782 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4783 position-independent unwind data for static libraries.
4784 Add missing unwind info. Add comments.
4786 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4791 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4793 * Makefile: Make sure all cancellation points are compiled with
4794 exception and asynchronous unwind tables.
4796 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4797 which mishandles loading of global object addresses in PIC.
4798 (THREAD_SETMEM_NC): Likewise.
4800 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4802 * pthread.h: Define new data structure for cleanup buffer. Declare
4803 new cleanup handler interfaces.
4804 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4805 (struct pthread): Add cleanup_jmp_buf pointer. Define
4806 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4807 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4808 it. Declare old cleanup handler installation functions.
4809 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4811 * cleanup_defer.c: Likewise.
4812 * cleanup_compat.c: New file. Old cleanup code.
4813 * cleanup_def_compat.c: New file. Old cleanup code.
4814 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4815 if own thread descriptor.
4816 * unwind.c: New file.
4817 * forward.c: Add __pthread_unwind.
4818 * init.c (pthread_functions): Add __pthread_unwind.
4819 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4820 Add ptr___pthread_unwind.
4821 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4822 and unwind function.
4823 * Makefile (libpthread-routines): Add cleanup_compat,
4824 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4825 table generation if necessary.
4826 * version.c: Record whether unwind support is compiled in.
4827 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4828 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4830 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4831 complication to generate unwind information for syscall wrappers.
4832 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4834 __cleanup_fct_attribute.
4836 * Makefile: Add rules to build and run tst-cleanup0.
4837 * tst-cleanup0.c: New file.
4838 * tst-cleanup0.expect: New file.
4840 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4841 caller. Optimize to avoid often unecessary local variable.
4843 2003-04-11 Roland McGrath <roland@redhat.com>
4845 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4846 sets variable `multidir'; include that.
4847 (generated): Add it.
4848 ($(objpfx)$(multidir)/crti.o): New target.
4849 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4851 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4853 * tst-attr2.c (do_test): Add cast to avoid warning.
4854 * tst-mutex4.c (do_test): Likewise.
4856 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4858 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4861 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4863 * Makefile (tests): Add tst-detach1.
4864 * tst-detach1.c: New file.
4866 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/pthread/pthread.h: Remove duplicate
4869 pthread_cleanup_{push,pop} definitions.
4871 * tst-barrier2.c: Eliminate warnings.
4872 * tst-cancel4.c: Likewise.
4873 * tst-cond4.c: Likewise.
4874 * tst-cond6.c: Likewise.
4875 * tst-detach1.c: Likewise.
4876 * tst-rwlock4.c: Likewise.
4877 * tst-rwlock6.c: Likewise.
4878 * tst-rwlock7.c: Likewise.
4879 * tst-sem3.c: Likewise.
4880 * tst-spin2.c: Likewise.
4881 * tst-umask1.c: Likewise.
4883 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4885 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4887 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4889 * descr.h (struct pthread): Move cancelhandling member to the front.
4891 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4893 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4894 malloc_parent, and malloc_child statically.
4895 (__register_atfork_malloc): New function.
4896 (free_mem): Don't free any of the malloc_* variables on the list.
4897 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4898 Define HAVE_register_atfork_malloc.
4900 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4902 * sysdeps/pthread/createthread.c (create_thread): Add some more
4903 comments explaining when to set multiple_threads and when not.
4905 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4906 THREAD_ATOMIC_BIT_SET if not already defined.
4907 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4908 THREAD_ATOMIC_BIT_SET:
4909 * sysdeps/x86_64/tls.h: Likewise.
4910 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4911 THREAD_ATOMIC_CMPXCHG_VAL.
4912 (_pthread_cleanup_pop_restore): Likewise.
4913 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4914 (__pthread_enable_asynccancel_2): Likewise.
4915 (__pthread_disable_asynccancel): Likewise.
4916 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4917 (__libc_disable_asynccancel): Likewise.
4918 * init.c (sigcancel_handler): Likewise.
4919 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4920 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4922 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4924 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4925 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4926 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4927 * Makefile (tests): Add tst-cancel11.
4928 * tst-cancel11.c: New file.
4930 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4932 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4933 round, not the first. Use specific_used flag instead of local
4934 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4935 (__free_tcb): Don't call deallocate_tsd here.
4936 (start_thread): Call deallocate_tsd here.
4937 * pthread_setspecific.c: Set specific_used flag really only when
4939 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4940 * tst-tsd3.c: New file.
4941 * tst-tsd4.c: New file.
4943 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4946 Use atomic_exchange_and_add instead of __lll_add.
4947 (__lll_mutex_timedlock): Likewise.
4948 Patch by Ian Wienand.
4950 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4953 (SINGLE_THREAD_P): Fix typo.
4954 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4956 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4958 * Makefile (tests): Add tst-align.
4959 * tst-align.c: New file.
4960 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4962 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4965 * tst-tsd2.c: Add casts to avoid warnings.
4967 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4969 * descr.h (struct pthread): Move most often used elements to the front.
4971 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4973 * Makefile (libpthread-routines): Add pthread_atfork.
4974 (libpthread-static-only-routines): Add pthread_atfork.
4976 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4978 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4980 (INSTALL_DTV): Add parens.
4981 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4982 Use passed descr instead of THREAD_SELF.
4983 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4984 (__lll_mutex_timedlock_wait): Correct expected value after
4986 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4987 Release lock before waking up the waiters.
4988 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4989 criteria. Reorderstruct passed to cleanup handler. Fix
4990 handling of cancellation and failung pthread_mutex_unlock call.
4991 Use __pthread_enable_asynccancel_2 instead of
4992 __pthread_enable_asynccancel.
4993 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4994 Return result of lock re-get if it fails.
4995 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4996 for __pthread_cleanup_push.
4997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4998 completely broken rwlock implementation.
4999 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5000 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5001 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5002 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5004 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5005 versioned_symbol macro.
5006 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5007 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5009 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5012 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5014 (struct timer): Remove th and bar field.
5015 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5016 debugging code. Create only one helper thread.
5017 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5019 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5020 Renamed. Define statically. Use thread info from siginfo.
5021 (__helper_once): New variable.
5022 (__helper_tid): New variable.
5023 (__reset_helper_control): New function.
5024 (__start_helper_thread): New function.
5026 * pthread_create.c (start_thread): Don't use setjmp inside
5027 __builtin_expect to work around gcc bug.
5029 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5030 timer_delete syscall fails, but not with ENOSYS, set
5033 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5034 (timer_settime): Fix typo.
5035 * sysdeps/unix/sysv/linux/timer_getoverr.c
5036 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5038 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5041 offset of cleanupbuf.__prev.
5043 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5045 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5048 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5050 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5051 NULL provide default definition to syscall.
5053 2003-03-25 Roland McGrath <roland@redhat.com>
5055 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5056 (timer_id2ptr): Fix typo.
5058 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5060 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5061 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5062 * sysdeps/ia64/pthreaddef.h: Likewise.
5063 * sysdeps/powerpc/pthreaddef.h: Likewise.
5064 * sysdeps/s390/pthreaddef.h: Likewise.
5065 * sysdeps/sh/pthreaddef.h: Likewise.
5066 * sysdeps/x86_64/pthreaddef.h: Likewise.
5067 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5068 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5070 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5071 SIGTIMER is not unblocked.
5072 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5074 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5076 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5077 pass pointer through as ID.
5078 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5079 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5080 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5081 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5082 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5083 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5084 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5085 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5086 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5087 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5088 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5089 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5090 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5091 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5092 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5094 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5095 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5096 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5097 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5098 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5099 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5100 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5101 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5102 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5103 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5104 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5105 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5106 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5107 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5108 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5109 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5110 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5112 * pthreadP.h: Remove FRAME_LEFT definition.
5113 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5114 already left frame. Programs which have this problem are not POSIX
5116 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5118 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5120 * sysdeps/pthread/tst-timer.c: Check return values of the
5123 2003-03-23 Roland McGrath <roland@redhat.com>
5125 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5126 * tst-tls3mod.c: Likewise.
5127 * tst-tls1.c: Likewise.
5128 * tst-tls2.c: Likewise.
5130 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5133 * tst-join5.c (tf1, tf2): Add a cast.
5135 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5137 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5138 Don't test anything.
5139 * tst-cond4.c: Likewise.
5140 * tst-cond6.c: Likewise.
5141 * tst-flock2.c: Likewise.
5142 * tst-mutex4.c: Likewise.
5143 * tst-rwlock4.c: Likewise.
5144 * tst-signal1.c: Likewise.
5145 * tst-spin2.c: Likewise.
5146 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5148 * tst-mutex4.c: Use test-skeleton.c.
5149 * tst-spin2.c: Likewise.
5150 * tst-sysconf.c: Likewise.
5151 * tst-barrier2.c: Likewise.
5152 * tst-cond4.c: Likewise.
5153 * tst-cond6.c: Likewise.
5154 * tst-rwlock4.c: Likewise.
5155 * tst-unload.c: Likewise.
5156 * tst-flock2.c (do_test): Use return instead of exit.
5158 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5160 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5162 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5165 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5166 instead of __lll_compare_and_swap.
5167 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5169 Removed definition if __lll_compare_and_swap.
5171 * cancellation.c: Adjust for new form of compare&exchange macros.
5172 * cleanup_defer.c: Likewise.
5174 * libc-cancellation.c: Likewise.
5175 * old_pthread_cond_broadcast.c: Likewise.
5176 * old_pthread_cond_signal.c: Likewise.
5177 * old_pthread_cond_timedwait.c: Likewise.
5178 * old_pthread_cond_wait.c: Likewise.
5179 * pthread_cancel.c: Likewise.
5180 * pthread_create.c: Likewise.
5181 * pthread_detach.c: Likewise.
5182 * pthread_join.c: Likewise.
5183 * pthread_key_delete.c: Likewise.
5184 * pthread_setcancelstate.c: Likewise.
5185 * pthread_setcanceltype.c: Likewise.
5186 * pthread_timedjoin.c: Likewise.
5187 * pthread_tryjoin.c: Likewise.
5188 * sysdeps/pthread/createthread.c: Likewise.
5190 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5192 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5193 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5194 definitions. Replace uses with calls to atomic_* functions.
5195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5196 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5197 __lll_test_and_set calls with atomic_exchange_and_add and
5198 atomic_exchange calls respectively.
5199 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5200 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5201 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5202 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5203 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5204 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5205 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5207 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5208 returns the old value.
5210 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5212 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5213 int for variable OLDVAL and correct inline assembler contraint.
5214 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5215 type int for variable OLD.
5217 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5219 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5220 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5221 instead of multiple_threads field in the TCB.
5223 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5225 * sysdeps/i386/i686/bits/atomic.h: Removed.
5226 * sysdeps/i386/i586/bits/atomic.h: Removed.
5227 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5228 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5229 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5230 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5231 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5232 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5233 * atomic.h: Removed. Moved to glibc.
5235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5236 support for clock selection.
5238 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5241 2003-03-18 Roland McGrath <roland@redhat.com>
5243 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5244 Add __lll_rel_instr first. Add memory clobber.
5245 (lll_mutex_unlock): Use __lll_test_and_set.
5246 From Paul Mackerras <paulus@samba.org>.
5248 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5250 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5251 (SINGLE_THREAD_P): Add `header.' prefix.
5252 From Paul Mackerras <paulus@samba.org>.
5254 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5255 pthread_timedjoin_np to ...
5256 (libpthread: GLIBC_2.3.3): ... here.
5257 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5259 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5260 Avoid shadowing VAL variable.
5262 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5265 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5267 * Makefile (tests): Add tst-cond11.
5268 * tst-cond11.c: New file.
5270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5271 struct passed to cleanup handler to eliminate one more
5273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5275 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5276 (pthrad_cond_t): Replace __unused field with __clock.
5278 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5279 waken all waiters in cleanup handler.
5280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5283 * pthread_condattr_getclock.c: New file.
5284 * pthread_condattr_setclock.c: New file.
5285 * sysdeps/pthread/pthread.h: Declare these new functions.
5286 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5287 * Makefile (libpthread-routines): Add the new functions.
5288 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5289 Renamed field to value. Document use of the bits.
5290 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5292 * pthread_condattr_setpshared.c: Likewise.
5293 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5294 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5295 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5297 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5298 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5299 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5300 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5302 Implement clock selection.
5303 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5304 * pthread-errnos.sym: Add ENOSYS.
5305 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5306 _POSIX_CLOCK_SELECTION.
5307 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5310 invalid .size directive.
5312 2003-03-17 Roland McGrath <roland@redhat.com>
5314 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5317 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5319 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5320 Use __lll_add instead of spelling it out. Use protected symbol names.
5321 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5323 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5324 Renamed from lll_compare_and_swap. Use new name where necessary.
5325 (__lll_add): Defined.
5326 (__lll_dec_if_positive): Defined.
5327 (__lll_test_and_set): Defined.
5328 * sysdeps/ia64/pthread_spin_init.c: Removed.
5329 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5330 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5331 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5332 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5333 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5334 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5335 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5336 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5337 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5338 __sync_lock_release_si.
5339 Patch by Jakub Jelinek.
5341 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5342 Fix timeout handling.
5343 (__lll_timedwait_tid): Likewise.
5344 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5345 Patch by Jakub Jelinek.
5347 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5349 2003-03-17 Roland McGrath <roland@redhat.com>
5351 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5352 * sysdeps/pthread/pthread_spin_init.c: New file.
5353 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5354 * sysdeps/powerpc/Makefile: New file.
5355 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5356 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5357 * sysdeps/powerpc/pthreaddef.h: New file.
5358 * sysdeps/powerpc/tcb-offsets.sym: New file.
5359 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5360 * sysdeps/powerpc/tls.h: New file.
5361 * sysdeps/powerpc/bits/atomic.h: New file.
5362 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5363 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5364 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5366 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5367 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5368 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5369 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5370 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5371 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5372 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5373 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5375 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5376 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5378 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5379 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5380 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5384 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5385 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5386 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5387 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5388 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5390 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5392 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5393 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5396 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5398 2003-03-16 Roland McGrath <roland@redhat.com>
5400 * tst-fork4.c: Include <string.h>.
5401 * tst-signal2.c: Likewise.
5402 * tst-mutex5.c (do_test): exit -> return.
5403 * tst-mutex2.c: Include <stdlib.h>.
5405 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5408 (__lll_mutex_timedlock_wait): Correct expected value after
5409 spurious wakeup. Otherwise we would never wait again.
5411 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5412 zone versus inline asm stupidity. Use correct instructions.
5414 * tst-rwlock6.c: Add some more status output.
5416 2003-03-15 Roland McGrath <roland@redhat.com>
5418 * sysdeps/pthread/configure.in: New file.
5419 * sysdeps/pthread/configure: New file (generated).
5421 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5423 * allocatestack.c (allocate_stack): Store the exact stack size of
5424 user allocated stacks.
5426 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5428 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5429 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5430 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5431 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5432 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5433 Use `header.' prefix.
5434 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5436 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5438 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5439 __builtin_frame_address, use stack pointer.
5441 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5442 instead of __builtin_frame_pointer.
5444 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5446 * tst-basic1.c (do_test): Add cast to avoid warning.
5447 * tst-basic2.c (do_test): Likewise.
5449 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5450 amount of stack correction.
5452 * tst-fork4.c: Use test-skeleton.c.
5454 2003-03-14 Roland McGrath <roland@redhat.com>
5456 * init.c: Fix typo "#eli" for "#else".
5458 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5460 * allocatestack.c (__stack_user): Use hidden_data_def.
5461 * pthread_create.c (__pthread_keys): Likewise.
5463 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5465 2003-03-14 Roland McGrath <roland@redhat.com>
5467 * tst-fork4.c: New file.
5468 * Makefile (tests): Add it.
5470 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5471 we always define the padding space.
5472 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5473 stopped supporting its own extensions fully.
5474 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5475 struct also called `header', so `header.multiple_threads' is the field
5476 name to use on all machines.
5477 * allocatestack.c (allocate_stack): Use `header.' prefix.
5478 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5479 * pthread_create.c (__pthread_create_2_1): Likewise.
5480 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5481 (THREAD_SELF): Likewise.
5482 * sysdeps/x86_64/tls.h: Likewise.
5483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5484 (SINGLE_THREAD_P): Likewise.
5485 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5486 (SINGLE_THREAD_P): Likewise.
5487 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5488 (SINGLE_THREAD_P): Likewise.
5490 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5493 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5495 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5496 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5498 * pthread_create.c (start_thread): setjmp is expected to return 0.
5500 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5501 (THREAD_GETMEM_NC): Likewise.
5503 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5505 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5506 and the size of the stack which must be allocated is a multiple,
5507 allocate one more page.
5508 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5509 MULTI_PAGE_ALIASING.
5511 2003-03-13 Roland McGrath <roland@redhat.com>
5513 * pthread_create.c (start_thread): Set EXITING_BIT after the
5514 event-reporting (and destructors), not before.
5516 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5519 lll_futex_wake): Declare register variables as long int instead of
5520 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5521 Make syscall arguments clobbered by the syscall.
5522 (lll_futex_wait): Define using lll_futex_timed_wait.
5524 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5527 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5530 * allocatestack.c (nptl_ncreated): Only declare if
5531 COLORING_INCREMENT != 0.
5533 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5534 (__libc_enable_asynccancel_2): Remove prototype.
5536 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5537 ctid to match kernel.
5539 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5541 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5542 libc_multiple_threads.
5543 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5544 __libc_multiple_threads to...
5545 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5547 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5549 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5553 (__pthread_once_internal): Define.
5555 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5556 macros instead of .symver directly.
5557 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5558 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5560 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5561 * sysdeps/x86_64/tcb-offsets.sym: New file.
5562 * sysdeps/x86_64/Makefile: New file.
5564 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5566 to access own pthread_t in TCB.
5567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5573 2003-03-12 Roland McGrath <roland@redhat.com>
5575 * pthread-errnos.sym: New file.
5576 * Makefile (gen-as-const-headers): New variable, list that file.
5577 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5578 header <pthread-errnos.h> instead of defining errno values here.
5579 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5580 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5581 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5582 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5583 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5590 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5591 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5592 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5593 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5594 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5596 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5597 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5598 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5599 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5600 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5601 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5605 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5606 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5607 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5608 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5609 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5610 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5611 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5612 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5613 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5615 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5616 CLONE_CHILD_SETTID worked.
5618 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5622 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5625 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5626 (pthread_cond_t): Add padding.
5628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5633 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5635 (__pthread_rwlock_timedrdlock): Likewise.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5637 (__pthread_rwlock_wrlock): Likewise.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5639 (__pthread_rwlock_rdlock): Likewise.
5641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5644 result of lock re-get if it fails.
5646 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5648 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5649 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5650 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5653 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5654 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5655 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5656 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5657 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5659 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5660 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5662 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5663 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5664 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5665 (create_thread): Likewise.
5666 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5667 * init.c (__pthread_initialize_minimal_internal): Initialize
5668 __libc_multiple_threads_ptr if necessary.
5669 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5670 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5671 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5672 __libc_multiple_threads.
5673 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5676 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5677 (THREAD_SETMEM_NC): Likewise.
5679 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5680 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5681 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5682 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5684 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5685 Eliminate one entire instruction.
5687 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5688 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5690 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5691 instead of __pthread_enable_asynccancel.
5692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5693 (__pthread_cond_wait): Likewise.
5694 * sysdeps/pthread/pthread_cond_timedwait.c
5695 (__pthread_cond_timedwait): Likewise.
5696 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5698 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5699 (__condvar_cleanup): Wake up all waiters in case we got signaled
5700 after being woken up but before disabling asynchronous
5702 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5704 (__condvar_cleanup): Likewise.
5706 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5707 Make it an error if architecture has no #if case. Add x86-64.
5709 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5710 pt-initfini.s generation.
5712 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5713 (TLS_INIT_TP): Fix typo.
5715 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5717 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5718 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5720 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5721 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5722 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5723 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5724 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5725 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5726 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5727 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5729 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5731 * sysdeps/pthread/pthread_cond_timedwait.c
5732 (__pthread_cond_timedwait): Return the result of the final
5733 locking. If it succeeds, the regular function return value.
5735 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5736 Return result of the final locking.
5737 * version.c (__nptl_main): Work around problems with the strange
5738 INTERNAL_SYSCALL macro on ppc32.
5739 * init.c (__pthread_initialize_minimal_internal): Unblock
5740 SIGCANCEL in case the parent blocked it.
5741 Reported by Paul Mackerras <paulus@samba.org>.
5743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5747 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5749 * sysdeps/pthread/pthread_cond_timedwait.c
5750 (__pthread_cond_timedwait): Unlock and fail if
5751 __pthread_mutex_unlock_internal failed.
5753 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5754 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5756 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5757 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5758 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5759 ALLOCATE_STACK): New macros.
5760 (TLS_TPADJ): New macro.
5761 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5762 (allocate_stack): Handle TLS_DTV_AT_TP and
5763 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5764 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5766 * init.c [__ia64__] (__NR_set_tid_address): Define.
5768 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5769 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5770 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5771 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5772 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5773 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5775 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5776 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5777 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5778 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5779 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5780 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5781 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5782 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5783 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5784 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5785 * sysdeps/ia64/bits/atomic.h: New file.
5786 * sysdeps/ia64/Makefile: New file.
5787 * sysdeps/ia64/pthread_spin_init.c: New file.
5788 * sysdeps/ia64/pthread_spin_lock.c: New file.
5789 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5790 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5791 * sysdeps/ia64/pthreaddef.h: New file.
5792 * sysdeps/ia64/tcb-offsets.sym: New file.
5793 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5794 * sysdeps/ia64/tls.h: New file.
5796 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5797 to syscall instead of no arguments.
5799 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5801 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5802 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5803 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5804 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5806 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5809 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5811 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5812 lowlevelbarrier.sym.
5813 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5814 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5815 Include lowlevelbarrier.h and don't define offsets locally.
5816 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5818 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5819 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5820 (__lll_mutex_timedlock_wait): Likewise.
5821 (lll_mutex_lock): Adjust asm for that.
5822 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5823 (lll_lock): Adjust asm for operand order change.
5824 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5825 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5827 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5828 Reverse order of parameters.
5829 (__lll_timedwait_tid): Remove regparms attribute.
5830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5831 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5833 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5834 (__lll_timedwait_tid): Remove one unnecessary instruction.
5836 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5837 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5838 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5841 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5842 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5844 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5848 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5850 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5851 define LOCK here (if UP is not defined). The actual code is in
5854 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5855 LOCK is already defined. Don't define lll_unlock_wake_cb and
5856 __lll_timedwait_tid for libc.so.
5857 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5858 define LOCK here (if UP is not defined). The actual code is in
5861 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5862 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5863 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5864 instead of lowlevelsem.h.
5865 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5866 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5867 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5869 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5871 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5872 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5873 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5877 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5880 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5882 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5883 of __libc_locking_needed.
5884 (lll_trylock): Initialize %eax to zero.
5886 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5887 pthread_cond_t definition.
5889 2003-03-10 Roland McGrath <roland@redhat.com>
5891 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5892 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5893 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5894 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5895 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5897 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5898 Instead of setting PD->multiple_threads, set globals
5899 __pthread_multiple_threads and __libc_multiple_threads.
5900 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5901 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5902 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5904 * descr.h (struct pthread): Conditionalize first member on
5905 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5906 containing an anonymous tcbhead_t. Move `list' member out.
5907 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5908 * allocatestack.c: Remove use of `header.data.' prefix.
5909 * pthread_create.c: Likewise.
5910 * init.c (__pthread_initialize_minimal_internal): Likewise.
5911 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5912 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5913 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5914 * sysdeps/x86_64/tls.h: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5916 (SINGLE_THREAD_P): Likewise.
5917 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5918 (SINGLE_THREAD_P): Likewise.
5919 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5920 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5922 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5924 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5926 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5927 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5929 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5930 leftovers from the ia32 code.
5932 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5934 (clear_once_control): Don't load %esi.
5936 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5939 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5941 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5942 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5944 * Makefile (tests): Add tst-cond10.
5945 * tst-cond10.c: New file.
5947 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5949 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5950 * tst-signal3.c (do_test): Likewise.
5951 * tst-sem5.c (do_test): Likewise.
5952 * tst-kill6.c (do_test): Likewise.
5953 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5955 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5957 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5958 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5959 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5960 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5962 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5963 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5965 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5972 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5973 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5974 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5976 * allocatestack.c (allocate_stack): If mprotect() fails free the
5979 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5981 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5984 lll_wake_tid. This was used only to work around kernel limits in
5986 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5987 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5988 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5989 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5991 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5992 (__pthread_initialize_minimal_internal): Change initialization of
5993 __static_tls_align_m1 appropriately.
5994 * pthreadP.h (__static_tls_align_m1): Renamed from
5996 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5997 instead of __static_tls_align-1.
5999 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6001 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6003 * pthread_create.c: Define __pthread_keys using nocommon
6004 attribute, not by placing it explicitly in bss.
6005 Remove DEFINE_DEALLOC definition. Not needed anymore.
6007 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6008 Use it in mmap call to allocate stacks.
6010 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6012 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6013 result of the thread function.
6015 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6017 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6018 version is just fine.
6020 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6021 (__pthread_child_handler): Renamed from pthread_child_handler,
6022 exported, and marked hidden. Change all users.
6023 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6024 free __pthread_child_handler from child list.
6026 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6028 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6030 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6031 Fix handling of cancellation and failing pthread_mutex_unlock call.
6032 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6033 (__pthread_cond_wait): Likewise.
6035 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6036 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6037 lll_futex_timed_wait call.
6038 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6039 (pthread_rwlock_timedwrlock): Likewise.
6041 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6042 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6043 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6045 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6046 check of lll_futex_wake return value.
6048 2003-03-03 Roland McGrath <roland@redhat.com>
6050 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6052 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6053 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6054 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6056 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6058 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6059 error for CPU clocks.
6061 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6062 _POSIX_MONOTONIC_CLOCK.
6063 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6065 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6068 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6070 * descr.h (struct pthread): Move cleanup field to the front.
6072 2003-03-01 Roland McGrath <roland@redhat.com>
6074 * sem_open.c (sem_open): Braino fix.
6076 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6078 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6080 __pthread_cleanup_pop functionality.
6081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6083 * descr.h (struct pthread): Move tid field to the front now that
6086 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6087 (__lll_mutex_timedlock_wait): Remove.
6088 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6089 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6090 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6091 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6092 (lll_unlock_wake_cb): Don't save and restore %esi.
6093 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6095 (__lll_timedwait_tid): Add alignment.
6096 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6097 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6099 (__lll_timedwait_tid): Removed.
6100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6101 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6103 (pthread_barrier_wait): Don't save, load, and restore %esi for
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6106 (__pthread_cond_signal): Don't save, load, and restore %esi.
6107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6108 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6109 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6110 Don't save, load, and restore %esi.
6112 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6115 Release lock before waking up the waiters.
6117 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6119 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6120 (reader_thread): Likewise.
6122 * sysdeps/pthread/pthread_rwlock_unlock.c
6123 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6124 to wake up readers if there are none.
6126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6127 Release internal lock before wake threads.
6129 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6131 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6132 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6134 * tst-rwlock9.c: Likewise.
6135 * tst-rwlock10.c: New file.
6136 * tst-rwlock11.c: New file.
6138 * Makefile (tests): Add tst-dlsym1.
6139 * tst-dlsym1.c: New file.
6141 * init.c (__pthread_initialize_minimal_internal): Set
6142 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6143 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6145 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6147 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6149 * tst-cond2.c: Fix sychronization with child.
6151 * tst-rwlock8.c (reader_thread): Remove unused variable.
6153 * Makefile: Add rules to build and run tst-tls3.
6154 * tst-tls3.c: New file.
6155 * tst-tls3mod.c: New file.
6157 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6158 * tst-rwlock8.c: New file.
6159 * tst-rwlock9.c: New file.
6160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6161 complete broken rwlock implementation.
6162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6168 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6169 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6170 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6171 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6172 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6174 2003-02-23 Roland McGrath <roland@redhat.com>
6176 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6178 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6180 * Makefile (tests): Add tst-context1.
6181 * tst-context1.c: New file.
6183 * Makefile (tests): Add tst-tls1 and tst-tls2.
6184 * tst-tls1.c: New file.
6185 * tst-tls2.c: New file.
6187 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6190 * pthread_create.c (start_thread): Set EXITING_BIT early.
6192 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6193 (THREAD_GETMEM_NC): Likewise.
6195 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6198 off 3 more bytes by using offset-less instructions when possible.
6200 * Makefile: Add dependency for $(objpfx)version.d.
6202 * eintr.c (eintr_source): Add unnecessary return but the compiler
6205 * tst-kill3.c: Include <unistd.h>.
6207 2003-02-21 Roland McGrath <roland@redhat.com>
6209 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6211 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6213 * Makefile (tests): Add tst-eintr1.
6214 (distribute): Add eintr.c.
6215 * tst-eintr1.c: New file.
6216 * eintr.c: New file.
6218 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6220 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6221 Disallow sending SIGCANCEL.
6223 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6224 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6225 * tst-kill1.c: New file.
6226 * tst-kill2.c: New file.
6227 * tst-kill3.c: New file.
6228 * tst-kill5.c: New file.
6229 * tst-kill6.c: New file.
6230 * tst-basic7.c: Renamed to...
6231 * tst-kill4.c: ...this.
6233 2003-02-21 Roland McGrath <roland@redhat.com>
6235 * Makefile (install-lib-ldscripts): New variable.
6237 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6239 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6240 * pthread_cancel.c: Use INVALID_TD_P.
6241 * pthread_detach.c: Likewise.
6242 * pthread_getschedparam.c: Likewise.
6243 * pthread_setschedparam.c: Likewise.
6244 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6245 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6246 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6247 * pthread_timedjoin.c: Likewise.
6249 * tst-basic7.c: Include <signal.h>.
6251 * pthread_join.c (pthread_join): Limited checking for invalid
6253 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6255 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6257 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6258 beginning of the loop. Clear the entire first block of TSD.
6259 * Makefile (tests): Add tst-key4.
6260 * tst-key4.c: New file.
6262 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6264 * Makefile (tests): Add tst-basic7.
6265 * tst-basic7.c: New file.
6267 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6268 Add some more __builtin_expect.
6270 * pthreadP.h: Define dummy version of DEBUGGING_P.
6272 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6274 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6275 _POSIX_THREAD_PRIORITY_SCHEDULING.
6276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6277 _XOPEN_REALTIME_THREADS.
6278 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6280 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6281 kernel returns EINVAL for PID <= 0, work around it.
6283 * Makefile (tests): Add tst-signal5.
6284 * tst-signal5.c: New file.
6286 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6289 * tst-cancel1.c (tf): Block all signals.
6291 * Makefile (tests): Add tst-basic6.
6292 * tst-basic6.c: New file.
6294 * tst-basic1.c: Add test for process ID.
6296 * Makefile (tests): Add tst-cancel10.
6297 * tst-cancel10.c: New file.
6299 * Makefile (tests): Add tst-signal4.
6300 * tst-signal4.c: New file.
6302 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6303 __sigismember instead of sigismember. Add __builtin_expect.
6305 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6307 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6308 pthread_setcancelstate, and pthread_rwlock_setpshared.
6310 * tst-cancel7.c (do_test): Make sure the pid file exists before
6311 canceling the thread.
6313 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6314 pthread_rwlock_timedrdlock tests.
6315 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6317 Check for invalid tv_nsec field.
6318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6321 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6322 recursive mutex of overflow.
6324 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6326 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6327 going into an endless loop.
6328 * Makefile (tests): Add tst-cancel9.
6329 * tst-cancel9.c: New file.
6331 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6333 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6335 * tst-mutex5.c (do_test): Add more timedlock tests.
6337 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6338 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6340 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6341 use INLINE_SYSCALL. Error number is returned, not -1.
6343 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6344 and __deallocate_stack with internal_function.
6345 * pthread_create.c: Adjust definitions appropriately.
6346 * allocatestack.c: Likewise.
6348 * pthread_join.c: Add one more __builtin_expect.
6349 * pthread_timedjoin.c: Likewise.
6351 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6352 not data of sequence number does not match.
6353 Add one __builtin_expect.
6355 * Makefile (tests): Add tst-clock1.
6356 * tst-clock1.c: New file.
6358 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6360 * Makefile (tests): Add tst-basic5.
6361 * tst-basic5.c: New file.
6363 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6365 * Makefile (tests): Add tst-basic4.
6366 * tst-basic4.c: New file.
6368 * pthreadP.h: Add declaraction for __nptl_nthreads.
6369 * pthread_create.c: Define __nptl_nthreads
6370 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6371 after thread is done. If then zero, call exit(0).
6372 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6373 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6374 * init.c (pthread_functions): Initialize ptr_nthreads.
6375 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6376 (__reclaim_stacks): Decrement __nptl_nthreads.
6377 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6379 * Makefile (tests): Add tst-basic3.
6380 * tst-basic3.c: New file.
6382 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6383 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6384 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6385 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6386 if asynchronous canceling is enabled.
6387 * pthread_join.c (pthread_join): When recognizing circular joins,
6388 take into account the other thread might be already canceled.
6389 * Makefile (tests): Add tst-join5.
6390 * tst-join5.c: New file.
6392 * Makefile (tests): Add tst-join4.
6393 * tst-join4.c: New file.
6395 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6397 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6399 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6401 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6402 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6403 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6405 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6407 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6408 error if lll_futex_wake failed.
6410 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6413 handling of cancellation and failung pthread_mutex_unlock call.
6414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6415 * Makefile (tests): Add tst-cond8 and tst-cond9.
6416 * tst-cond8.c: New file.
6417 * tst-cond9.c: New file.
6419 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6421 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6422 non-standard initializers with __USE_GNU.
6424 * Makefile (tests): Add tst-cleanup3.
6425 * tst-cleanup3.c: New file.
6427 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6429 * Makefile (tests): Add tst-attr1 and tst-attr2.
6430 * tst-attr1.c: New file.
6431 * tst-attr2.c: New file.
6433 * Makefile: Add rules to build and run tst-atfork2 test.
6434 * tst-atfork2.c: New file.
6435 * tst-atfork2mod.c: New file.
6437 * sysdeps/unix/sysv/linux/unregister-atfork.c
6438 (__unregister_atfork): Free the memory allocated for the handlers
6439 after removing them from the lists.
6441 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6444 * tst-atfork1.c (do_test): Wait for the child we forked.
6445 Report error in child.
6447 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6449 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6451 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6453 * Makefile (tests): Add tst-cancel8.
6454 * tst-cancel8.c: New file.
6456 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6457 clearing of control variable.
6458 * Makefile (tests): Add tst-once3 and tst-once4.
6459 * tst-once3.c: New file.
6460 * tst-once4.c: New file.
6462 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6464 * sysdeps/sh/Makefile: New file.
6465 * sysdeps/sh/bits/atomic.h: New file.
6466 * sysdeps/sh/pthread_spin_init.c: New file.
6467 * sysdeps/sh/pthread_spin_lock.c: New file.
6468 * sysdeps/sh/pthread_spin_trylock.S: New file.
6469 * sysdeps/sh/pthread_spin_unlock.S: New file.
6470 * sysdeps/sh/pthreaddef.h: New file.
6471 * sysdeps/sh/tcb-offsets.sym: New file.
6472 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6473 * sysdeps/sh/tls.h: New file.
6474 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6475 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6476 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6477 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6478 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6479 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6480 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6481 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6482 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6483 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6484 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6485 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6486 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6487 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6488 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6489 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6490 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6491 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6492 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6493 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6494 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6496 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6497 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6498 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6499 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6500 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6501 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6502 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6503 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6505 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6507 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6510 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6512 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6514 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6515 (TLS_GET_FS): New #define.
6516 (TLS_SET_FS): New #define.
6517 Correct value of __NR_set_thread_area.
6519 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6521 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6523 * Makefile (tests): Add tst-popen1.
6524 * tst-popen1.c: New file.
6526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6527 but inactive generalization.
6528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6530 Minor optimization, remove one instruction.
6531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6533 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6535 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6537 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6539 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6540 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6541 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6542 * sysdeps/pthread/pthread_cond_signal.c: New file.
6543 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6544 * sysdeps/pthread/pthread_cond_wait.c: New file.
6545 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6546 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6547 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6548 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6549 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6550 * sysdeps/s390/Makefile: New file.
6551 * sysdeps/s390/bits/atomic.h: New file.
6552 * sysdeps/s390/pthread_spin_init.c: New file.
6553 * sysdeps/s390/pthread_spin_lock.c: New file.
6554 * sysdeps/s390/pthread_spin_trylock.c: New file.
6555 * sysdeps/s390/pthread_spin_unlock.c: New file.
6556 * sysdeps/s390/pthreaddef.h: New file.
6557 * sysdeps/s390/tcb-offsets.sym: New file.
6558 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6559 * sysdeps/s390/tls.h: New file.
6560 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6561 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6562 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6563 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6564 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6565 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6566 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6567 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6568 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6569 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6570 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6571 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6572 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6573 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6574 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6575 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6576 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6577 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6578 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6579 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6580 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6581 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6582 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6584 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6586 * atomic.h: Add a couple more default implementations.
6587 (atomic_compare_and_exchange_acq): Use
6588 __arch_compare_and_exchange_32_acq in return value definition. It
6590 (atomic_bit_set): Renamed from atomic_set_bit.
6591 Add missing atomic_ prefixes.
6593 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6594 thread library is available, use correct value to mark initialized
6597 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6599 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6600 __sysconf to determine pagesize.
6602 * pthread_create.c: Include <atomic.h>.
6603 * allocatestack.c (allocate_stack): Implement coloring of the
6604 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6605 size minus one. Adjust users.
6606 * sysdeps/i386/i686/Makefile: New file.
6608 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6610 * allocatestack.c: Improve comment throughout the file.
6612 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6613 (__lll_lock_wait): Add branch prediction.
6614 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6615 (__lll_lock_wait): Likewise.
6616 (lll_unlock_wake_cb): Removed.
6618 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6620 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6621 _POSIX_THREAD_PRIORITY_SCHEDULING.
6623 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6625 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6626 Fix return type of ptr___pthread_getspecific.
6628 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6630 * Makefile (tests): Add tst-umask1.
6631 (tst-umask1-ARGS): Define.
6632 * tst-umask1.c: New file.
6634 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6636 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6637 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6638 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6639 pthread_rwlock_unlock.
6640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6641 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6642 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6650 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6651 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6653 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6654 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6656 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6657 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6658 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6660 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6661 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6663 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6665 * Makefile (libpthread-routines): Remove lowlevelcond and
6666 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6667 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6668 and pthread_cond_broadcast.
6669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6671 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6672 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6673 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6674 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6675 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6676 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6677 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6678 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6683 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6684 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6685 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6686 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6687 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6688 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6689 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6690 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6691 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6692 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6693 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6694 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6695 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6696 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6697 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6698 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6699 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6701 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6702 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6703 of the code is moved to ...
6704 * sysdeps/pthread/createthread.c: ...here. New file.
6706 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6709 (__new_sem_post): Clear %eax before returning.
6710 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6712 * Makefile (tests): Add tst-cleanup2.
6713 * tst-cleanup2.c: New file.
6715 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6716 Interpret first parameter correctly.
6718 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6720 * Makefile (headers): Add bits/semaphore.h.
6722 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6724 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6727 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6729 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6730 must be used and mapping failed.
6731 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6733 * Makefile (CFLAGS-pthread_self.os): Define this, not
6734 CFLAGS-pthread_self.c.
6736 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6738 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6741 * Makefile (libpthread-routines): Add version. Add rules to build
6742 version.os and banner.h.
6743 * version.c: New file.
6745 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6747 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6748 the alias unconditional.
6749 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6751 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6753 * Makefile (CFLAGS-pthread_self.c): New definition.
6755 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6757 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6758 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6759 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6760 * init.c (__pthread_initialize_minimal_internal): Likewise.
6762 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6764 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6766 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6767 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6768 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6769 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6770 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6771 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6773 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6775 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6776 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6777 * tst-cancel-wrappers.sh: Remove all exceptions.
6779 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6781 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6782 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6784 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6785 Use __libc_pthread_functions array if SHARED.
6787 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6788 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6790 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6791 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6792 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6793 __libc_ptf_call instead of __libc_maybe_call.
6795 (__libc_cleanup_region_start): Wrap function name with PTF call.
6796 (__libc_cleanup_region_end): Likewise.
6797 (__libc_cleanup_end): Likewise.
6799 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6800 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6801 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6802 * pthreadP.h: Add prototypes.
6804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6805 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6806 __pthread_rwlock_unlock aliases.
6807 * pthreadP.h: Add prototypes for new aliases.
6809 * pthreadP.h (struct pthead_functions): Moved to...
6810 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6811 * init.c (pthread_functions): Add initializers for new elements.
6813 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6814 __pthread_cleanup_pop_restore aliases.
6815 * pthreadP.h: Add prototypes.
6817 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6818 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6819 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6820 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6821 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6822 * pthreadP.h: Adjust prototypes and callers.
6824 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6826 * Makefile (tests): Add tst-cancel7.
6827 (tst-cancel7-ARGS): New variable.
6828 * tst-cancel7.c: New file.
6830 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6831 around gcc defficiencies.
6832 * old_pthread_cond_signal.c: Likewise.
6833 * old_pthread_cond_timedwait.c: Likewise.
6834 * old_pthread_cond_wait.c: Likewise.
6836 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6838 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6840 * Makefile (tests): Add tst-cond7.
6841 * tst-cond7.c: New file.
6843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6844 (condvar_cleanup): Get condvar address from the right place.
6846 * atomic.h: Correct definitions of atomic_full_barrier,
6847 atomic_read_barrier, atomic_write_barrier.
6849 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6851 * old_pthread_cond_signal.c: Likewise.
6852 * old_pthread_cond_timedwait.c: Likewise.
6853 * old_pthread_cond_wait.c: Likewise.
6855 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6857 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6859 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6861 * pthreadP.h (pthread_cond_2_0_t): New type.
6862 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6863 Use new type for the 2.0 condvar function prototypes.
6864 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6865 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6867 * old_pthread_cond_destroy.c: Likewise.
6868 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6869 * old_pthread_cond_signal.c: Likewise.
6870 * old_pthread_cond_timedwait.c: Likewise.
6871 * old_pthread_cond_wait.c: Likewise.
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6874 (__pthread_cond_wait): Don't save cancellation mode and seq value
6877 * herrno.c (__h_errno_location): Don't define as weak.
6879 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6881 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6882 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6883 and pthread_cond_wait.
6884 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6886 (__pthread_cond_broadcast_2_0): ... this.
6887 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6889 (__pthread_cond_destroy_2_0): ... this.
6890 * old_pthread_cond_init.c (__old_pthread_cond_init):
6892 (__pthread_cond_init_2_0): ... this.
6893 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6895 (__pthread_cond_signal_2_0): ... this.
6896 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6898 (__pthread_cond_wait_2_0): ... this.
6899 * pthread_cond_destroy.c: Include shlib-compat.h.
6900 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6901 * pthread_cond_init.c: Include shlib-compat.h.
6902 (pthread_cond_init): Change strong_alias into versioned_symbol.
6903 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6904 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6906 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6907 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6908 __pthread_cond_wait_2_0): New prototypes.
6909 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6910 __old_pthread_cond_init, __old_pthread_cond_signal,
6911 __old_pthread_cond_wait): Removed.
6912 * init.c: Include shlib-compat.h.
6913 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6914 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6915 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6916 ptr___pthread_cond_*_2_0 fields.
6917 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6918 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6920 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6921 LIBC_SIGACTION was not yet defined.
6922 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6923 [!defined LIBC_SIGACTION] (__sigaction): New function and
6925 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6926 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6928 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6930 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6932 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6934 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6935 New, larger type definition.
6936 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6938 * Versions [libpthread]: Add definitions for new pthread_cond_*
6939 interfaces for version GLIBC_2.3.2.
6940 * pthread_cond_init.c: Update initialization for new type definition.
6941 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6942 pthread_cond_timedwait, pthread_cond_signal, and
6943 pthread_cond_broadcast. Add old_pthread_cond_init,
6944 old_pthread_cond_destroy, old_pthread_cond_wait,
6945 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6946 old_pthread_cond_broadcast.
6947 * old_pthread_cond_broadcast.c: New file.
6948 * old_pthread_cond_destroy.c: New file.
6949 * old_pthread_cond_init.c: New file.
6950 * old_pthread_cond_signal.c: New file.
6951 * old_pthread_cond_timedwait.c: New file.
6952 * old_pthread_cond_wait.c: New file.
6953 * pthreadP.h: Add prototypes for the compatibility interfaces.
6955 * pthread_cond_destroy.c: Don't include <errno.h>.
6957 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6959 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6960 unnecessary zero offset when addressing MUTEX.
6962 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6964 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6966 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6967 for __register_atfork.
6969 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6972 instead of ASSEMBLER test macro.
6974 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6975 __libc_current_sigrtmax): Add libc_hidden_def.
6977 * sysdeps/pthread/list.h: Remove assert.h include.
6979 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6981 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6982 __pthread_initialize_minimal_internal not
6983 __pthread_initialize_minimal.
6985 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6987 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6988 __pthread_initialize_minimal as hidden.
6990 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6993 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6995 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6996 $(common-objpfx)format.lds, include that into the output script.
6998 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7000 2002-12-28 Andreas Jaeger <aj@suse.de>
7002 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7003 nsec resolution changes.
7004 (xstat64_conv): Likewise.
7005 (xstat32_conv): Likewise.
7006 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7008 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7009 structs stat and stat64.
7010 * time/time.h (__timespec_defined): Define for __USE_MISC.
7011 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7013 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7015 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7017 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7018 (pthread_exit): Use strong_alias to avoid warnings.
7019 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7020 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7021 ptr___pthread_attr_init_2_*.
7022 * init.c (pthread_functions): Adjust.
7024 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7026 * forward.c: Make all functions available by default again. It
7027 caused too much trouble.
7029 * pt-siglongjmp.c: Removed.
7031 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7033 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7034 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7035 * sysdeps/i386/Makefile: New file.
7036 * sysdeps/i386/tcb-offsets.sym: New file.
7037 * sysdeps/pthread/tcb-offsets.h: New file.
7038 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7039 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7041 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7042 __register_atfork...
7043 (GLIBC_2.3.2): ...here.
7045 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7047 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7048 pthread_attr_setstackaddr with __attribute_deprecated__.
7050 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7052 * pt-system.c (system): Remove cancellation handling.
7053 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7054 cancellation routines.
7056 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7058 * descr.h: Include <dl-sysdep.h>.
7059 (struct pthread): Move header.data.list to the back of the struct.
7060 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7061 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7062 (SYSINFO_OFFSEET): Likewise.
7064 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7066 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7068 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7069 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7070 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7071 (USE_DL_SYSINFO): Undef.
7073 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7075 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7076 $(common-objpfx)libc.so.
7077 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7078 it is bigger than pipe buffer size even on arches with bigger
7080 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7082 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7084 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7085 correct errno access for case that USE___THREAD is not defined.
7087 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7090 Patch by Marijn Ros <marijn@mad.scientist.com>.
7092 2002-12-22 Roland McGrath <roland@redhat.com>
7094 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7096 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7098 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7100 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7102 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7103 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7104 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7106 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7108 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7111 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7112 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7115 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7117 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7119 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7121 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7123 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7125 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7126 that sysinfo is properly initialized.
7127 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7128 to 1 only for ld.so.
7130 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7131 RTLD_CORRECT_DYNAMIC_WEAK.
7133 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7135 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7136 Use return 0 as 6th argument to FORWARD4.
7137 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7139 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7141 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7142 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7143 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7144 (INIT_SYSINFO): New #define.
7145 (TLS_TP_INIT): Use INIT_SYSINFO.
7146 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7147 At test to make sure SYSINFO_OFFSET value is correct.
7148 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7150 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7152 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7153 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7154 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7155 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7156 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7157 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7158 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7160 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7162 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7163 macro instead of using int $0x80 directly.
7165 * sysdeps/pthread/bits/stdio-lock.h: New file.
7166 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7167 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7168 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7169 * Makefile (routines): Add libc-lowlevelmutex.
7171 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7172 __i686.get_pc_thunk.dx.
7174 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7176 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7177 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7178 ($(objpfx)tst-cancel-wrappers.out): New rule.
7179 * tst-cancel-wrappers.sh: New test.
7180 * tst-locale1.c: Include signal.h.
7181 (uselocale): Test static linking of __libc_current_sigrt*.
7183 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7185 * Makefile (tests): Add tst-cancel6.
7186 * tst-cancel6.c: New file
7188 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7190 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7191 Define meaningfully for assembler as well.
7192 * pthreadP.h (struct pthread_functions): Remove
7193 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7194 and ptr_pthread_attr_init_2_1 fields.
7195 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7196 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7197 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7198 (FORWARD3): Define using FORWARD4.
7199 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7201 * pt-system.c: Remove duplicate stdlib.h include.
7203 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7205 * sem_init.c: Define sem_init@GLIBC_2.0.
7206 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7207 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7209 * flockfile.c: Moved to...
7210 * sysdeps/pthread/flockfile.c: ...here. New file.
7211 * funlockfile.c: Moved to...
7212 * sysdeps/pthread/funlockfile.c: ...here. New file.
7213 * ftrylockfile.c: Moved to...
7214 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7216 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7218 * libc-cancellation.c: Guard both function with
7219 #if !defined NOT_IN_libc.
7220 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7221 automatically provided pthread wrappers.
7222 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7223 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7225 * pt-open.c: Removed.
7226 * pt-fcntl.c: Removed.
7227 * pt-fsync.c: Removed.
7228 * pt-lseek.c: Removed.
7229 * pt-msgrcv.c: Removed.
7230 * pt-msgsnd.c: Removed.
7231 * pt-msync.c: Removed.
7232 * pt-nanosleep.c: Removed.
7233 * pt-open64.c: Removed.
7234 * pt-pause.c: Removed.
7235 * pt-pread.c: Removed.
7236 * pt-pread64.c: Removed.
7237 * pt-pwrite.c: Removed.
7238 * pt-pwrite64.c: Removed.
7239 * pt-read.c: Removed.
7240 * pt-recv.c: Removed.
7241 * pt-recvfrom.c: Removed.
7242 * pt-recvmsg.c: Removed.
7243 * pt-send.c: Removed.
7244 * pt-sendto.c: Removed.
7245 * pt-sigtimedwait.c: Removed.
7246 * pt-sigwait.c: Removed.
7247 * pt-wait.c: Removed.
7248 * pt-waitpid.c: Removed.
7249 * pt-write.c: Removed.
7250 * pt-accept.c: Removed.
7251 * pt-close.c: Removed.
7252 * pt-connect.c: Removed.
7253 * pt-lseek64.c: Removed.
7254 * pt-sendmsg.c: Removed.
7255 * pt-tcdrain.c: Removed.
7257 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7259 * init.c (__pthread_initialize_minimal_internal): Renamed from
7260 __pthread_initialize_minimal. Make old name an alias. This
7261 converts a normal relocation into a relative relocation.
7263 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7265 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7266 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7267 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7268 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7269 pt-sigwaitinfo, pt-waitid, and pt-writev.
7270 * pt-creat.c: Removed.
7271 * pt-poll.c: Removed.
7272 * pt-pselect.c: Removed.
7273 * pt-readv.c: Removed.
7274 * pt-select.c: Removed.
7275 * pt-sigpause.c: Removed.
7276 * pt-sigsuspend.c: Removed.
7277 * pt-sigwaitinfo.c: Removed.
7278 * pt-waitid.c: Removed.
7279 * pt-writev.c: Removed.
7281 * init.c (pthread_functions): New variable.
7282 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7283 (or NULL) to __libc_pthread_init.
7284 * forward.c: Rewrite to use __libc:pthread_functions array to get
7286 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7288 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7289 Take new parameter. Copy content of variable pointed to by it
7290 to __libc_pthread_init.
7292 * pthreadP.h (struct pthread_functions): New type.
7293 (__libc_pthread_init): Declare.
7295 * pthread_attr_destroy.c: Add namespace protected alias.
7296 * pthread_attr_getdetachstate.c: Likewise.
7297 * pthread_attr_getinheritsched.c: Likewise.
7298 * pthread_attr_getschedparam.c: Likewise.
7299 * pthread_attr_getschedpolicy.c: Likewise.
7300 * pthread_attr_getscope.c: Likewise.
7301 * pthread_attr_setdetachstate.c: Likewise.
7302 * pthread_attr_setinheritsched.c: Likewise.
7303 * pthread_attr_setschedparam.c: Likewise.
7304 * pthread_attr_setschedpolicy.c: Likewise.
7305 * pthread_attr_setscope.c: Likewise.
7306 * pthread_cond_broadcast.c: Likewise.
7307 * pthread_cond_destroy.c: Likewise.
7308 * pthread_cond_init.c: Likewise.
7309 * pthread_cond_signal.c: Likewise.
7310 * pthread_cond_wait.c: Likewise.
7311 * pthread_condattr_destroy.c: Likewise.
7312 * pthread_condattr_init.c: Likewise.
7313 * pthread_equal.c: Likewise.
7314 * pthread_exit.c: Likewise.
7315 * pthread_getschedparam.c: Likewise.
7316 * pthread_self.c: Likewise.
7317 * pthread_setcancelstate.c: Likewise.
7318 * pthread_setschedparam.c: Likewise.
7319 * pthread_mutex_destroy.c: Likewise.
7320 * pthread_mutex_init.c: Likewise.
7321 * pthreadP.h: Add prototypes for the aliases.
7323 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7324 multiple_threads member in correct TCB to 1.
7326 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7327 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7328 member of thread decriptor, otherwise return unconditionally 1.
7330 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7332 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7333 regular Linux version. Remove file.
7334 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7335 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7336 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7337 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7338 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7339 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7340 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7341 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7342 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7343 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7344 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7345 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7346 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7347 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7348 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7349 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7350 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7351 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7352 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7353 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7354 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7355 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7356 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7357 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7358 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7359 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7360 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7361 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7362 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7363 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7365 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7367 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7368 * sysdeps/unix/sysv/linux/open.c: Removed.
7369 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7370 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7371 * sysdeps/unix/sysv/linux/msync.c: Removed.
7372 * sysdeps/unix/sysv/linux/read.c: Removed.
7373 * sysdeps/unix/sysv/linux/close.c: Removed.
7374 * sysdeps/unix/sysv/linux/creat.c: Removed.
7375 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7376 * sysdeps/unix/sysv/linux/pause.c: Removed.
7377 * sysdeps/unix/sysv/linux/select.c: Removed.
7378 * sysdeps/unix/sysv/linux/write.c: Removed.
7380 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7382 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7383 element in TCB to see whether locking is needed.
7385 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7386 MULTIPLE_THREADS_OFFSET value is correct.
7388 * sysdeps/unix/sysv/linux/close.c: New file.
7389 * sysdeps/unix/sysv/linux/connect.S: New file.
7390 * sysdeps/unix/sysv/linux/creat.c: New file.
7391 * sysdeps/unix/sysv/linux/fsync.c: New file.
7392 * sysdeps/unix/sysv/linux/llseek.c: New file.
7393 * sysdeps/unix/sysv/linux/lseek.c: New file.
7394 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7395 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7396 * sysdeps/unix/sysv/linux/msync.c: New file.
7397 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7398 * sysdeps/unix/sysv/linux/open.c: New file.
7399 * sysdeps/unix/sysv/linux/open64.c: New file.
7400 * sysdeps/unix/sysv/linux/pause.c: New file.
7401 * sysdeps/unix/sysv/linux/poll.c: New file.
7402 * sysdeps/unix/sysv/linux/pread.c: New file.
7403 * sysdeps/unix/sysv/linux/pread64.c: New file.
7404 * sysdeps/unix/sysv/linux/pselect.c: New file.
7405 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7406 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7407 * sysdeps/unix/sysv/linux/readv.c: New file.
7408 * sysdeps/unix/sysv/linux/recv.S: New file.
7409 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7410 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7411 * sysdeps/unix/sysv/linux/select.c: New file.
7412 * sysdeps/unix/sysv/linux/send.S: New file.
7413 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7414 * sysdeps/unix/sysv/linux/sendto.S: New file.
7415 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7416 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7417 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7418 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7419 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7420 * sysdeps/unix/sysv/linux/system.c: New file.
7421 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7422 * sysdeps/unix/sysv/linux/wait.c: New file.
7423 * sysdeps/unix/sysv/linux/waitid.c: New file.
7424 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7425 * sysdeps/unix/sysv/linux/writev.c: New file.
7426 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7428 * pt-readv.c: Fix comment.
7430 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7432 * tst-cleanup1.c: Include stdlib.h.
7434 * tst-cancel5.c: New test.
7435 * Makefile (tests): Add tst-cancel5.
7436 (tst-cancel5): Link against libc.so libpthread.so in that order.
7438 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7440 * forward.c (test_loaded): Prevent recursive calls.
7442 * Makefile (routines): Add libc-cancellation.
7443 * libc-cancellation.c: New file.
7444 * descr.h (struct pthread): Add multiple_threads field.
7445 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7446 new thread descriptor to 1.
7447 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7448 Initialize multiple_thread field after successful thread creation.
7449 * cancellation.c (__do_cancel): Move to pthreadP.h.
7450 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7451 (__pthread_disable_asynccancel): Add internal_function attribute.
7452 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7453 * pthread_setcancelstate.c: Likewise.
7454 * pthread_setcanceltype.c: Likewise.
7455 * pthread_exit.c: Likewise.
7456 * pthreadP.h (CANCELLATION_P): Likewise.
7457 (__do_cancel): Define as static inline.
7458 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7459 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7461 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7462 fields. Define MULTIPLE_THREADS_OFFSET.
7463 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7465 * sysdeps/unix/sysv/linux/accept.S: New file.
7466 * sysdeps/unix/sysv/linux/read.c: New file.
7467 * sysdeps/unix/sysv/linux/write.c: New file.
7468 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7469 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7470 initialization of __libc_locking_needed.
7471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7472 __libc_locking_needed, use multiple_threads field in TCB.
7473 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7475 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7477 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7479 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7481 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7482 access to __libc_locking_needed for PIC.
7484 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7486 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7487 declare for libc.so.
7488 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7490 (__libc_lock_lock): Put into statement expression.
7491 (__libc_lock_unlock): Remove trailing semicolon.
7492 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7494 2002-12-12 Roland McGrath <roland@redhat.com>
7496 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7497 "m" constraint to refer to __libc_locking_needed. Declare it here.
7499 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7501 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7502 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7503 Initialize __libc_locking_needed.
7504 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7505 instead of __register_pthread_fork_handler.
7506 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7507 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7508 fork-gen with libc_pthread_init.
7509 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7510 of __register_pthread_fork_handler.
7511 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7512 of __register_pthread_fork_handler.
7513 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7514 __libc_locking_needed to determine whether lock prefix can be avoided.
7515 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7517 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7519 * Makefile (tests): Add tst-cleanup1.
7520 * tst-cleanup1.c: New file.
7521 * cancellation.c (__cleanup_thread): Removed.
7522 (__do_cancel): Remove call to __cleanup_thread.
7523 * pthreadP.h: Remove __cleanup_thread prorotype.
7525 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7526 Remember function and argument even if cancellation handler
7527 function is not available.
7528 (__libc_cleanup_region_end): Execute registered function directly if
7529 pthread functions are not available.
7530 (__libc_cleanup_end): Likewise.
7532 * init.c (__pthread_initialize_minimal): Fix initialization in
7533 static lib by preventing gcc from being too clever.
7535 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7537 * init.c (__pthread_initialize_minimal): Remove unneccesary
7540 * Makefile (tests): We can run tst-locale2 now.
7542 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7544 * Versions: Remove duplicated sigwait entry.
7546 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7548 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7551 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7553 * pthreadP.h: Declare __pthread_enable_asynccancel and
7554 __pthread_disable_asynccancel.
7555 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7556 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7557 * cancellation.c (__pthread_enable_asynccancel): New function.
7558 (__pthread_disable_asynccancel): New function.
7559 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7560 * pt-close.c: Likewise.
7561 * pt-connect.c: Likewise.
7562 * pt-creat.c: Likewise.
7563 * pt-fcntl.c: Likewise.
7564 * pt-fsync.c: Likewise.
7565 * pt-lseek.c: Likewise.
7566 * pt-lseek64.c: Likewise.
7567 * pt-msgrcv.c: Likewise.
7568 * pt-msgsnd.c: Likewise.
7569 * pt-msync.c: Likewise.
7570 * pt-nanosleep.c: Likewise.
7571 * pt-open.c: Likewise.
7572 * pt-open64.c: Likewise.
7573 * pt-pause.c: Likewise.
7574 * pt-poll.c: Likewise.
7575 * pt-pread.c: Likewise.
7576 * pt-pread64.c: Likewise.
7577 * pt-pselect.c: Likewise.
7578 * pt-pwrite.c: Likewise.
7579 * pt-pwrite64.c: Likewise.
7580 * pt-read.c: Likewise.
7581 * pt-readv.c: Likewise.
7582 * pt-recv.c: Likewise.
7583 * pt-recvfrom.c: Likewise.
7584 * pt-recvmsg.c: Likewise.
7585 * pt-select.c: Likewise.
7586 * pt-send.c: Likewise.
7587 * pt-sendmsg.c: Likewise.
7588 * pt-sendto.c: Likewise.
7589 * pt-sigpause.c: Likewise.
7590 * pt-sigsuspend.c: Likewise.
7591 * pt-sigtimedwait.c: Likewise.
7592 * pt-sigwait.c: Likewise.
7593 * pt-sigwaitinfo.c: Likewise.
7594 * pt-system.c: Likewise.
7595 * pt-tcdrain.c: Likewise.
7596 * pt-wait.c: Likewise.
7597 * pt-waitid.c: Likewise.
7598 * pt-waitpid.c: Likewise.
7599 * pt-write.c: Likewise.
7600 * pt-writev.c: Likewise.
7601 * pthread_join.c: Likewise.
7602 * pthread_timedjoin.c: Likewise.
7604 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7605 (__xpg_sigpause): New function.
7606 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7608 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7610 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7612 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7613 _GI_pthread_cleanup_pop to pthreadP.h.
7615 * ftrylockfile.c: Use _IO_lock_trylock instead of
7616 pthread_mutex_trylock.
7618 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7619 (CANCEL_RESET): Likewise.
7620 (__pthread_setcanceltype_): Declare.
7621 (__pthread_mutex_lock_internal): Declare.
7622 (__pthread_mutex_unlock_internal): Declare.
7623 (__pthread_once_internal): Declare.
7624 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7625 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7627 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7628 and pthread_mutex_unlock.
7629 * pthread_cond_wait.c: Likewise.
7630 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7631 * pthread_mutex_unlock.c: Likewise.
7633 * pthread_setcanceltype.c: Add additional alias
7634 __pthread_setcanceltype.
7636 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7637 * sem_open.c (sem_open): Likewise.
7638 Use __libc_open, __libc_write, and __libc_close instead of
7639 open, write, and close respectively.
7641 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7642 Rewrite as statement expression since it must return a value.
7644 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7645 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7648 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7649 alias __pthread_once_internal.
7651 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7653 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7655 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7656 * tst-stdio1.c: New file.
7657 * tst-stdio2.c: New file.
7659 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7661 * Makefile (tests): Comment out tst-locale2 for now.
7662 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7664 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7666 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7667 Use _IO_lock_init instead of explicit assignment.
7669 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7670 Define __libc_lock_* and __libc_lock_recursive macros with
7671 lowlevellock macros, not pthread mutexes.
7673 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7674 of pthread_mutex_lock.
7675 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7676 instead of pthread_mutex_unlock.
7678 2002-12-06 Roland McGrath <roland@redhat.com>
7680 * allocatestack.c (__stack_user): Use uninitialized defn.
7681 * init.c (__pthread_initialize_minimal): Initialize it here.
7683 2002-12-05 Roland McGrath <roland@redhat.com>
7685 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7687 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7689 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7692 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7694 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7696 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7697 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7698 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7699 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7700 for __libc_lock_* macros.
7701 * Makefile (routines): Add libc-lowlevellock.
7703 2002-10-09 Roland McGrath <roland@redhat.com>
7705 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7706 Under [__PIC__], call the function via the pointer fetched for
7707 comparison rather than a call by name that uses the PLT.
7708 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7709 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7710 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7711 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7712 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7714 2002-12-04 Roland McGrath <roland@redhat.com>
7716 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7718 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7719 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7721 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7723 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7726 a completely opaque, non-integer type.
7727 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7729 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7731 * sysdeps/i386/tls.h: Include stdlib.h.
7732 * sysdeps/x86_64/tls.h: Likewise.
7734 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7736 * Makefile (tests): Add tst-locale2.
7737 (tests-static): Likewise.
7738 * tst-locale2.c: New file.
7740 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7741 volatile and add memory clobbers to lock operations.
7743 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7745 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7746 * sysdeps/i386/i486/bits/atomic.h: New file.
7747 * sysdeps/i386/i586/bits/atomic.h: New file.
7748 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7749 include i486 version.
7750 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7751 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7752 Patch by Marijn Ros <marijn@mad.scientist.com>.
7754 * allocatestack.c (get_cached_stack): Don't crash if we first
7755 found a stack with a larger size then needed.
7756 Reported by Hui Huang <hui.huang@sun.com>.
7758 * Makefile (tests): Add tst-sysconf.
7759 * tst-sysconf.c: New file.
7761 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7762 PTHREAD_THREADS_MAX.
7764 2002-12-02 Roland McGrath <roland@redhat.com>
7766 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7767 Declare using hidden_proto instead of attribute_hidden, so there are
7768 non-.hidden static symbols for gdb to find.
7769 (__pthread_keys): Likewise.
7770 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7771 * allocatestack.c (__stack_user): Likewise.
7772 * pthread_create.c (__pthread_keys): Likewise.
7773 (__nptl_threads_events, __nptl_last_event): Make these static instead
7775 * pthread_key_create.c (__pthread_pthread_keys_max,
7776 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7778 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7780 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7782 * tst-locale1.c: New file.
7784 * pthread_cond_timedwait.c: Include <stdlib.h>.
7786 * Makefile (tests): Add tst-fork2 and tst-fork3.
7787 * tst-fork2.c: New file.
7788 * tst-fork3.c: New file.
7790 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7792 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7794 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7795 require it to 200112L.
7797 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7798 instruction only if HAVE_CMOV is defined.
7799 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7801 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7803 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7805 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7807 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7809 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7811 * sysdeps/x86_64/bits/atomic.h: New file.
7813 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7816 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7817 possible since gettid cannot fail.
7819 * sysdeps/x86_64/pthreaddef.h: New file.
7821 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7823 * sysdeps/x86_64/pthread_spin_init.c: New file.
7824 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7825 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7826 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7828 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7829 Add missing lock prefix. Minute optimization.
7831 * tst-spin2.c (main): Also check successful trylock call.
7833 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7834 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7836 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7837 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7839 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7840 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7841 value in case of an error. Add support for INTERNAL_SYSCALL.
7843 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7844 value in case of an error.
7846 * sysdeps/x86_64/tls.h: New file.
7848 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7850 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7851 takes the array member name and the index as parameters.
7852 (THREAD_SETMEM_NC): Likewise.
7853 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7854 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7857 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7858 to decide which code to use.
7859 (THREAD_SETMEM_NC): Likewise.
7861 * allocatestack.c (queue_stack): Don't remove stack from list here.
7862 Do it in the caller. Correct condition to prematurely terminate
7863 loop to free stacks.
7864 (__deallocate_stack): Remove stack from list here.
7866 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7868 * Makefile (tests): Add tst-stack1.
7869 * tst-stack1.c: New file.
7871 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7874 * pthread_attr_getstack.c: Return bottom of the thread area.
7876 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7878 * Makefile (libpthread-routines): Add pt-allocrtsig and
7879 pthread_kill_other_threads.
7880 * pt-allocrtsig.c: New file.
7881 * pthread_kill_other_threads.c: New file.
7882 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7883 all three functions.
7884 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7886 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7887 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7888 and __libc_allocate_rtsig_private.
7889 * Versions (libpthread): Export pthread_kill_other_threads_np,
7890 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7892 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7894 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7895 the end of the stack. Adjust computations.
7896 When mprotect call fails dequeue stack and free it.
7897 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7899 * pthread_getattr_np.c: Likewise.
7901 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7904 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7906 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7907 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7909 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7911 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7912 * pthread_setspecific.c: Likewise.
7914 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7916 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7917 definitions. Get them from the official place.
7918 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7920 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7921 Use new CLONE_ flags in clone() calls.
7923 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7924 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7926 * Versions: Add pthread_* functions for libc.
7927 * forward.c: New file.
7929 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7931 * herrno.c: New file.
7934 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7935 sem_trywait, and sem_timedwait. Add herrno and res.
7936 * sem_init.c: Don't initialize lock and waiters members.
7937 * sem_open.c: Likewise.
7938 * sem_post.c: Removed.
7939 * sem_wait.c: Removed.
7940 * sem_trywait.c: Removed.
7941 * sem_timedwait.c: Removed.
7942 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7943 Includes full implementations of sem_post, sem_wait, sem_trywait,
7945 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7946 for new implementation.
7947 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7950 * tst-sem3.c: Improve error message.
7951 * tst-signal3.c: Likewise.
7953 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7954 to tell the kernel about the termination futex and to initialize tid
7955 member. Don't initialize main_thread.
7956 * descr.h (struct pthread): Remove main_thread member.
7957 * cancelllation.c (__do_cancel): Remove code handling main thread.
7958 The main thread is not special anymore.
7960 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7961 size of the stacks to stack_cache_actsize.
7963 * pt-readv.c: Add missing "defined".
7964 * pt-sigwait.c: Likewise.
7965 * pt-writev.c: Likewise.
7967 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7969 * Versions: Export __connect from libpthread.
7970 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7972 * Makefile (libpthread-routines): Add pt-raise.
7973 * sysdeps/unix/sysv/linux/raise.c: New file.
7974 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7975 * sysdeps/generic/pt-raise.c: New file.
7977 * pthread_cond_init.c: Initialize all data elements of the condvar
7978 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7980 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7981 * pthread_create.c: Likewise.
7983 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7984 * tst-key1.c: New file.
7985 * tst-key2.c: New file.
7986 * tst-key3.c: New file.
7988 * Versions: Export pthread_detach for version GLIBC_2.0.
7989 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7991 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7993 * pthread_key_create.c: Terminate search after an unused key was found.
7994 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7996 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7997 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7999 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8002 dynamic lookup for errno in PIC.
8004 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8005 release the stack lock as soon as possible.
8006 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8007 the static TLS block.
8008 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8010 * cancellation.c: Renamed from cancelation.c.
8011 * Makefile: Adjust accordingly.
8012 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8013 * cleanup_defer.c: Use CANCELLATION_P.
8014 * pthread_testcancel.c: Likewise.
8015 * descr.h: Fix spelling in comments.
8017 * pthread_getattr_np.c: Likewise.
8018 * pthread_getschedparam.c: Likewise.
8019 * pthread_setschedparam.c: Likewise.
8020 * Versions: Likewise.
8022 * pt-pselect.c: New file.
8023 * Makefile (libpthread-routines): Add pt-pselect.
8024 * Versions: Add pselect.
8026 * tst-cancel4.c: New file.
8027 * Makefile (tests): Add tst-cancel4.
8029 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8031 * pthread_mutex_lock.c: Always record lock ownership.
8032 * pthread_mutex_timedlock.c: Likewise.
8033 * pthread_mutex_trylock.c: Likewise.
8035 * pt-readv.c: New file.
8036 * pt-writev.c: New file.
8037 * pt-creat.c: New file.
8038 * pt-msgrcv.c: New file.
8039 * pt-msgsnd.c: New file.
8040 * pt-poll.c: New file.
8041 * pt-select.c: New file.
8042 * pt-sigpause.c: New file.
8043 * pt-sigsuspend.c: New file.
8044 * pt-sigwait.c: New file.
8045 * pt-sigwaitinfo.c: New file.
8046 * pt-waitid.c: New file.
8047 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8048 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8049 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8050 * Versions: Add all the new functions.
8052 * tst-exit1.c: New file.
8053 * Makefile (tests): Add tst-exit1.
8055 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8057 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8059 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8061 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8062 call. pthread_join is an official cancellation point.
8063 * pthread_timedjoin.c: Likewise.
8065 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8066 and the condvar's mutex are retrieved.
8067 * pthread_cond_timedwait.c: Likewise.
8068 Reported by dice@saros.East.Sun.COM.
8070 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8072 * pthreadP.h: Cut out all type definitions and move them...
8073 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8074 * pthreadP.h: Include <internaltypes.h>.
8076 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8079 * sem_trywait.c: Shuffle #includes around to get right order.
8080 * sem_timedwait.c: Likewise.
8081 * sem_post.c: Likewise.
8082 * sem_wait.c: Likewise.
8084 * nptl 0.3 released.
8086 * Makefile (tests): Add tst-signal3.
8087 * tst-signal3.c: New file.
8089 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8091 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8092 the asms modify the sem object.
8093 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8095 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8097 * pthreadP.h (struct sem): New type. Actual semaphore type.
8098 * semaphoreP.h: Include pthreadP.h.
8099 * sem_getvalue.c: Adjust to sem_t change.
8100 * sem_init.c: Likewise.
8101 * sem_open.c: Likewise.
8102 * sem_post.c: Likewise.
8103 * sem_timedwait.c: Likewise.
8104 * sem_trywait.c: Likewise.
8105 * sem_wait.c: Likewise.
8107 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8109 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8110 * tst-basic2.c: New file.
8111 * tst-exec1.c: New file.
8112 * tst-exec2.c: New file.
8113 * tst-exec3.c: New file.
8115 * tst-fork1.c: Remove extra */.
8117 * nptl 0.2 released. The API for IA-32 is complete.