1 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
4 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5 Define __lll_rel_instr using lwsync.
7 2006-03-27 Ulrich Drepper <drepper@redhat.com>
9 * allocatestack.c (allocate_stack): Always initialize robust_head.
10 * descr.h: Define struct robust_list_head.
11 (struct pthread): Use robust_list_head in robust mutex list definition.
12 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
13 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
14 (__pthread_initialize_minimal_internal): Register robust_list with
16 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
17 Declare __set_robust_list_avail.
18 * pthread_create.c (start_thread): Register robust_list of new thread.
19 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
21 * pthread_mutex_destroy.c: For robust mutexes don't look at the
22 number of users, it's unreliable.
23 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
24 set_robust_list syscall is available.
25 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
26 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
27 Set robust_head.list_op_pending before trying to lock a robust mutex.
28 * pthread_mutex_timedlock.c: Likewise.
29 * pthread_mutex_trylock.c: Likewise.
30 * pthread_mutex_unlock.c: Likewise for unlocking.
31 * Makefile (tests): Add tst-robust8.
32 * tst-robust8.c: New file.
34 2006-03-08 Andreas Schwab <schwab@suse.de>
36 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
37 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
39 2006-03-05 Roland McGrath <roland@redhat.com>
41 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
42 and $config_os doesn't match *linux*.
44 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
46 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
48 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
49 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
50 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
51 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
52 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
53 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
55 2006-03-02 Ulrich Drepper <drepper@redhat.com>
57 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
59 2006-03-01 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
62 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
64 (__lll_robust_timedlock_wait): Likewise.
65 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
66 (__lll_robust_lock_wait): Likewise.
67 (__lll_robust_timedlock_wait): Likewise.
68 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
69 (__lll_robust_lock_wait): Likewise.
70 (__lll_robust_timedlock_wait): Likewise.
72 2006-03-01 Jakub Jelinek <jakub@redhat.com>
74 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
75 lll_robust_mutex_trylock, lll_robust_mutex_lock,
76 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
77 lll_robust_mutex_unlock): Define.
78 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
80 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
82 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
85 2006-02-27 Jakub Jelinek <jakub@redhat.com>
87 * Makefile (libpthread-routines): Add
88 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
89 and pthread_mutex_[sg]etprioceiling.
90 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
91 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
92 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
93 pthread_mutex_setprioceiling.
94 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
95 PTHREAD_PRIO_PROTECT): New enum values.
96 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
97 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
98 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
100 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
101 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
102 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
104 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
105 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
106 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
107 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
108 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
109 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
110 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
112 * pthread_mutex_getprioceiling.c: New file.
113 * pthread_mutex_setprioceiling.c: New file.
114 * pthread_mutexattr_getprioceiling.c: New file.
115 * pthread_mutexattr_setprioceiling.c: New file.
116 * pthread_mutexattr_getprotocol.c: New file.
117 * pthread_mutexattr_setprotocol.c: New file.
119 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
121 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
123 2006-02-27 Roland McGrath <roland@redhat.com>
125 * sysdeps/pthread/Subdirs: List nptl here too.
126 * configure (libc_add_on_canonical): New variable.
128 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
130 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
131 self to get main source tree's file.
132 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
133 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
134 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
135 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
136 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
137 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
138 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
139 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
140 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
141 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
142 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
143 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
144 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
146 * Makefile: Use $(sysdirs) in vpath directive.
148 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
149 (CPPFLAGS-timer_routines.c): Likewise.
151 * Makeconfig (includes): Variable removed.
153 2006-02-26 Roland McGrath <roland@redhat.com>
155 * sysdeps/generic/pt-raise.c: Moved to ...
156 * pt-raise.c: ... here.
157 * sysdeps/generic/lowlevellock.h: Moved to ...
158 * lowlevellock.h: ... here.
160 2006-02-23 Roland McGrath <roland@redhat.com>
162 * descr.h (struct pthread): Add final member `end_padding'.
163 (PTHREAD_STRUCT_END_PADDING): Use it.
165 2006-02-20 Roland McGrath <roland@redhat.com>
167 * sysdeps/mips: Directory removed, saved in ports repository.
168 * sysdeps/unix/sysv/linux/mips: Likewise.
170 2006-02-18 Ulrich Drepper <drepper@redhat.com>
172 * tst-robust1.c: Add second mutex to check that the mutex list is
175 2006-02-17 Jakub Jelinek <jakub@redhat.com>
177 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
178 lll_robust_mutex_trylock, lll_robust_mutex_lock,
179 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
180 lll_robust_mutex_unlock): New macros.
181 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
182 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
183 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
184 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
185 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
187 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
189 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
191 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
193 2006-02-17 Ulrich Drepper <drepper@redhat.com>
195 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
196 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
197 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
198 (lll_robust_mutex_unlock): Likewise.
200 2006-02-13 Jakub Jelinek <jakub@redhat.com>
202 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
203 Set robust_list.__next rather than robust_list.
204 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
205 (__pthread_list_t): New typedef.
206 (pthread_mutex_t): Replace __next and __prev fields with __list.
207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
208 (__pthread_list_t): New typedef.
209 (pthread_mutex_t): Replace __next and __prev fields with __list.
210 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
211 (__pthread_list_t, __pthread_slist_t): New typedefs.
212 (pthread_mutex_t): Replace __next and __prev fields with __list.
213 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
214 (__pthread_list_t, __pthread_slist_t): New typedefs.
215 (pthread_mutex_t): Replace __next and __prev fields with __list.
216 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
217 (__pthread_list_t, __pthread_slist_t): New typedefs.
218 (pthread_mutex_t): Replace __next and __prev fields with __list.
219 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
220 (__pthread_slist_t): New typedef.
221 (pthread_mutex_t): Replace __next field with __list.
223 2006-02-15 Ulrich Drepper <drepper@redhat.com>
225 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
226 PTHREAD_MUTEX_OWNERDEAD.
227 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
228 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
229 * Makefile (libpthread-routines): Add lowlevelrobustlock.
230 * pthread_create.c (start_thread): Very much simplify robust_list loop.
231 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
232 to PTHREAD_MUTEX_INCONSISTENT.
233 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
234 * pthread_mutex_lock.c: Reimplement robust mutex handling.
235 * pthread_mutex_trylock.c: Likewise.
236 * pthread_mutex_timedlock.c: Likewise.
237 * pthread_mutex_unlock.c: Likewise.
238 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
239 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
240 lowlevelrobustlock.sym.
241 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
242 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
244 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
245 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
246 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
247 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
248 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
250 2006-02-12 Ulrich Drepper <drepper@redhat.com>
252 * allocatestack.c (allocate_stack): Initialize robust_list.
253 * init.c (__pthread_initialize_minimal_internal): Likewise.
254 * descr.h (struct xid_command): Pretty printing.
255 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
256 robust_list. Adjust macros.
257 * pthread_create.c (start_thread): Adjust robust_list handling.
258 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
259 but the owner for all robust mutex types.
260 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
261 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
262 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
263 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
265 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
266 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
268 2006-02-08 Jakub Jelinek <jakub@redhat.com>
270 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
271 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
273 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
275 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
277 (lll_futex_timed_wait): Define.
279 2006-01-19 Ulrich Drepper <drepper@redhat.com>
281 * tst-cancel4.c: Test ppoll.
283 2006-01-18 Andreas Jaeger <aj@suse.de>
286 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
287 (pthread_mutex_t): Follow changes for other archs. Based on patch
288 by Jim Gifford <patches@jg555.com>.
290 2006-01-13 Richard Henderson <rth@redhat.com>
292 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
294 2006-01-10 Roland McGrath <roland@redhat.com>
296 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
297 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
298 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
299 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
300 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
301 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
302 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
303 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
304 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
305 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
307 2006-01-09 Roland McGrath <roland@redhat.com>
309 * tst-initializers1-c89.c: New file.
310 * tst-initializers1-c99.c: New file.
311 * tst-initializers1-gnu89.c: New file.
312 * tst-initializers1-gnu99.c: New file.
313 * Makefile (tests): Add them.
314 (CFLAGS-tst-initializers1-c89.c): New variable.
315 (CFLAGS-tst-initializers1-c99.c): New variable.
316 (CFLAGS-tst-initializers1-gnu89.c): New variable.
317 (CFLAGS-tst-initializers1-gnu99.c): New variable.
319 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
320 Use __extension__ on anonymous union definition.
321 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
322 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
323 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
324 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
325 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
327 2006-01-08 Jakub Jelinek <jakub@redhat.com>
329 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
330 Don't give the union a name because it changes the mangled name.
331 Instead name the struct for __data.
332 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
334 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
337 2006-01-09 Jakub Jelinek <jakub@redhat.com>
339 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
340 stack bias to mc_ftp field.
342 2006-01-07 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
345 being too clever and reloading the futex value where it shouldn't.
347 2006-01-06 Ulrich Drepper <drepper@redhat.com>
349 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
352 2006-01-06 Jakub Jelinek <jakub@redhat.com>
354 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
357 2006-01-06 Ulrich Drepper <drepper@redhat.com>
359 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
360 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
363 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
364 Don't give the union a name because it changes the mangled name.
365 Instead name the struct for __data.
366 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
367 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
368 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
369 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
370 * pthread_create.c (start_thread): Adjust robust mutex free loop.
371 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
373 2006-01-05 Ulrich Drepper <drepper@redhat.com>
375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
377 (lll_futex_timed_wait): Define.
378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
379 * sysdeps/pthread/aio_misc.h: New file.
381 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
383 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
385 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
387 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
388 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
391 2006-01-04 Ulrich Drepper <drepper@redhat.com>
393 * tst-cancel24.cc: Use C headers instead of C++ headers.
395 2006-01-03 Jakub Jelinek <jakub@redhat.com>
397 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
398 sparc-linux configured glibc.
399 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
400 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
401 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
402 atomic_compare_and_exchange_val_24_acq instead of
403 atomic_compare_and_exchange_val_acq.
404 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
405 instead of atomic_exchange_rel.
406 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
407 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
409 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
411 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
412 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
413 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
414 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
415 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
416 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
418 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
420 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
421 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
422 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
424 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
426 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
428 2006-01-03 Ulrich Drepper <drepper@redhat.com>
430 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
433 2006-01-02 Jakub Jelinek <jakub@redhat.com>
435 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
436 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
437 THREAD_COPY_POINTER_GUARD): Define.
438 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
439 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
441 2006-01-01 Ulrich Drepper <drepper@redhat.com>
443 * version.c: Update copyright year.
445 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
447 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
448 .eh_frame section, use cfi_* directives.
449 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
451 2005-12-30 Ulrich Drepper <drepper@redhat.com>
453 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
456 2005-12-29 Ulrich Drepper <drepper@redhat.com>
458 * sysdeps/pthread/sigaction.c: Removed.
459 * sigaction.c: New file.
460 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
462 2005-12-28 Ulrich Drepper <drepper@redhat.com>
464 * Makefile (tests): Add tst-signal7.
465 * tst-signal7.c: New file.
467 2005-12-27 Roland McGrath <roland@redhat.com>
469 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
470 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
471 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
472 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
473 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
474 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
475 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
476 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
477 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
478 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
479 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
481 2005-12-27 Jakub Jelinek <jakub@redhat.com>
483 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
484 and __prev field to pthread_mutex_t.
485 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
486 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
487 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
488 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
489 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
492 2005-12-26 Ulrich Drepper <drepper@redhat.com>
494 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
495 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
496 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
497 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
498 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
499 and PTHREAD_MUTEXATTR_FLAG_BITS.
500 * descr.h (struct pthread): Add robust_list field and define
501 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
502 * pthread_mutexattr_getrobust.c: New file.
503 * pthread_mutexattr_setrobust.c: New file.
504 * pthread_mutex_consistent.c: New file.
505 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
506 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
507 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
508 Adjust pthread_mutex_t initializers.
509 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
510 field to pthread_mutex_t.
511 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
512 and __prev field to pthread_mutex_t.
513 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
514 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
515 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
516 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
517 * pthread_mutexattr_gettype.c: Likewise.
518 * pthread_mutexattr_setpshared.c: Likewise.
519 * pthread_mutexattr_settype.c: Likewise.
520 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
521 Initialize mutex kind according to robust flag.
522 * pthread_mutex_lock.c: Implement local robust mutex.
523 * pthread_mutex_timedlock.c: Likewise.
524 * pthread_mutex_trylock.c: Likewise.
525 * pthread_mutex_unlock.c: Likewise.
526 * pthread_create.c (start_thread): Mark robust mutexes which remained
528 * tst-robust1.c: New file.
529 * tst-robust2.c: New file.
530 * tst-robust3.c: New file.
531 * tst-robust4.c: New file.
532 * tst-robust5.c: New file.
533 * tst-robust6.c: New file.
534 * tst-robust7.c: New file.
535 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
536 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
537 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
538 tst-robust5, tst-robust6, and tst-robust7.
540 * tst-typesizes.c: New file.
541 * Makefile (tests): Add tst-typesizes.
543 * tst-once3.c: More debug output.
545 2005-12-24 Ulrich Drepper <drepper@redhat.com>
547 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
548 missing after last change.
550 * version.c: Update copyright year.
552 2005-12-23 Ulrich Drepper <drepper@redhat.com>
554 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
555 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
556 * pthread_mutex_trylock.c: Likewise.
557 * pthread_mutex_timedlock.c: Likewise.
558 * pthread_mutex_unlock.c: Likewise.
560 2005-12-22 Roland McGrath <roland@redhat.com>
562 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
563 so that #include_next's search location is not reset to the -I..
564 directory where <nptl/...> can be found.
566 2005-12-22 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
570 Fix unwind info. Remove useless branch prediction prefix.
571 * tst-cancel24.cc: New file.
572 * Makefile: Add rules to build and run tst-cancel24.
574 2005-12-21 Roland McGrath <roland@redhat.com>
576 * libc-cancellation.c: Use <> rather than "" #includes.
577 * pt-cleanup.c: Likewise.
578 * pthread_create.c: Likewise.
579 * pthread_join.c: Likewise.
580 * pthread_timedjoin.c: Likewise.
581 * pthread_tryjoin.c: Likewise.
582 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
583 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
584 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
585 * unwind.c: Likewise.
587 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
589 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
590 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
591 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
592 THREAD_COPY_POINTER_GUARD): Define.
594 2005-12-19 Jakub Jelinek <jakub@redhat.com>
596 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
598 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
599 THREAD_COPY_POINTER_GUARD): Define.
600 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
601 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
602 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
603 THREAD_COPY_POINTER_GUARD): Define.
604 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
605 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
606 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
607 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
608 Use PTR_DEMANGLE for B0 if defined.
610 2005-12-17 Ulrich Drepper <drepper@redhat.com>
612 * pthread_create.c (__pthread_create_2_1): Use
613 THREAD_COPY_POINTER_GUARD if available.
614 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
615 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
616 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
617 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
618 * sysdeps/x86_64/tls.h: Likewise.
620 2005-12-15 Roland McGrath <roland@redhat.com>
622 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
624 2005-12-13 Ulrich Drepper <drepper@redhat.com>
626 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
628 * errno-loc.c: New file.
630 2005-12-12 Roland McGrath <roland@redhat.com>
632 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
633 adjustments before choosing stack size. Update minimum stack size
634 calculation to match allocate_stack change.
636 2005-12-12 Ulrich Drepper <drepper@redhat.com>
638 * allocatestack.c (allocate_stack): Don't demand that there is an
639 additional full page available on the stack beside guard, TLS, the
642 2005-11-24 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
645 (__cleanup_fct_attribute): Use __regparm__ not regparm.
647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
648 compiling 32-bit code we must define __cleanup_fct_attribute.
650 005-11-24 Jakub Jelinek <jakub@redhat.com>
653 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
654 __attribute__ instead of __attribute.
655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
656 (__cleanup_fct_attribute): Likewise.
658 2005-11-17 Jakub Jelinek <jakub@redhat.com>
660 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
661 a write barrier before writing libgcc_s_getcfa.
663 2005-11-06 Ulrich Drepper <drepper@redhat.com>
665 * sysdeps/unix/sysv/linux/configure: Removed.
667 2005-11-05 Ulrich Drepper <drepper@redhat.com>
669 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
670 optional init_array/fini_array support.
672 2005-10-24 Roland McGrath <roland@redhat.com>
674 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
675 versioned_symbol use.
677 2005-10-16 Roland McGrath <roland@redhat.com>
679 * init.c (__pthread_initialize_minimal_internal): Even when using a
680 compile-time default stack size, apply the minimum that allocate_stack
681 will require, and round up to page size.
683 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
685 * Makefile ($(test-modules)): Remove static pattern rule.
687 2005-10-14 Jakub Jelinek <jakub@redhat.com>
688 Ulrich Drepper <drepper@redhat.com>
690 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
691 alignment in callback function.
692 * Makefile: Add rules to build and run tst-align3.
693 * tst-align3.c: New file.
695 2005-10-03 Jakub Jelinek <jakub@redhat.com>
697 * allocatestack.c (setxid_signal_thread): Add
698 INTERNAL_SYSCALL_DECL (err).
700 2005-10-02 Jakub Jelinek <jakub@redhat.com>
702 * allocatestack.c (setxid_signal_thread): Need to use
703 atomic_compare_and_exchange_bool_acq.
705 2005-10-01 Ulrich Drepper <drepper@redhat.com>
706 Jakub Jelinek <jakub@redhat.com>
708 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
710 (struct pthread): Move specific_used field to avoid padding.
711 Add setxid_futex field.
712 * init.c (sighandler_setxid): Reset setxid flag and release the
714 * allocatestack.c (setxid_signal_thread): New function. Broken
715 out of the bodies of the two loops in __nptl_setxid. For undetached
716 threads check whether they are exiting and if yes, don't send a signal.
717 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
718 * pthread_create.c (start_thread): For undetached threads, check
719 whether setxid bit is set. If yes, wait until signal has been
722 * allocatestack.c (STACK_VARIABLES): Initialize them.
723 * pthread_create.c (__pthread_create_2_1): Initialize pd.
725 2004-09-02 Jakub Jelinek <jakub@redhat.com>
727 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
728 waiters, awake all waiters on the associated mutex.
730 2005-09-22 Roland McGrath <roland@redhat.com>
732 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
733 ../sysdeps/x86_64/hp-timing.h).
735 2005-08-29 Jakub Jelinek <jakub@redhat.com>
737 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
738 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
739 (lll_futex_wake_unlock): Define.
740 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
741 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
742 (lll_futex_wake_unlock): Define.
743 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
744 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
745 (lll_futex_wake_unlock): Define.
746 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
747 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
748 (lll_futex_wake_unlock): Define.
749 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
750 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
751 (lll_futex_wake_unlock): Define.
752 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
753 lll_futex_wake_unlock.
754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
755 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
756 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
758 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
759 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
761 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
763 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
764 Fix typo in register name.
766 2005-08-23 Ulrich Drepper <drepper@redhat.com>
768 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
769 Use __sigfillset. Document that sigfillset does the right thing wrt
772 2005-07-11 Jakub Jelinek <jakub@redhat.com>
775 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
776 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
777 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
778 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
779 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
780 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
782 * Makefile (tests): Add tst-initializers1.
783 (CFLAGS-tst-initializers1.c): Set.
784 * tst-initializers1.c: New test.
786 2005-07-11 Jakub Jelinek <jakub@redhat.com>
788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
789 Make sure __flags are located at offset 48 from the start of the
792 2005-07-02 Roland McGrath <roland@redhat.com>
794 * Makeconfig: Comment fix.
796 2005-07-05 Jakub Jelinek <jakub@redhat.com>
798 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
799 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
800 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
801 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
802 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
803 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
804 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
805 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
806 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
807 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
809 2005-06-25 Jakub Jelinek <jakub@redhat.com>
811 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
812 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
813 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
815 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
816 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
817 field. Put in sysinfo field unconditionally.
818 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
819 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
820 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
821 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
823 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
824 * pthread_create.c (__pthread_create_2_1): Use
825 THREAD_COPY_STACK_GUARD macro.
826 * Makefile: Add rules to build and run tst-stackguard1{,-static}
828 * tst-stackguard1.c: New file.
829 * tst-stackguard1-static.c: New file.
831 2005-06-14 Alan Modra <amodra@bigpond.net.au>
833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
834 Invoke CGOTSETUP and CGOTRESTORE.
835 (CGOTSETUP, CGOTRESTORE): Define.
837 2005-05-29 Richard Henderson <rth@redhat.com>
839 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
840 (tf_write, tf_writev): Use it.
841 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
844 2005-05-23 Jakub Jelinek <jakub@redhat.com>
846 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
847 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
848 __librt_*_asynccancel@local.
850 2005-05-17 Alan Modra <amodra@bigpond.net.au>
852 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
853 all occurrences of JUMPTARGET. Instead append @local to labels.
855 2005-05-20 Jakub Jelinek <jakub@redhat.com>
857 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
858 size/alignment of struct pthread rather than tcbhead_t.
859 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
861 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
863 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
866 2005-05-19 Richard Henderson <rth@redhat.com>
868 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
869 __sync_val_compare_and_swap, not explicit _si variant.
870 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
872 2005-05-03 Ulrich Drepper <drepper@redhat.com>
875 * sysdeps/pthread/pthread.h: Avoid empty initializers.
877 2005-05-03 Jakub Jelinek <jakub@redhat.com>
879 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
880 .eh_frame section, use cfi_* directives.
882 2005-04-27 Jakub Jelinek <jakub@redhat.com>
884 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
887 2005-04-27 Ulrich Drepper <drepper@redhat.com>
890 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
893 2005-04-27 Roland McGrath <roland@redhat.com>
895 * Makefile (tests): Remove tst-clock2.
897 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
898 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
899 translating to the kernel clockid_t for our own process/thread clock.
901 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
903 2005-04-15 Jakub Jelinek <jakub@redhat.com>
905 * old_pthread_cond_init.c: Include <errno.h>.
906 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
907 process shared or uses clock other than CLOCK_REALTIME.
908 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
910 2005-04-13 David S. Miller <davem@davemloft.net>
912 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
913 * sysdeps/sparc/sparc64/clone.S: New file.
915 2005-04-05 Jakub Jelinek <jakub@redhat.com>
918 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
919 __inline instead of inline.
920 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
922 2005-03-31 Jakub Jelinek <jakub@redhat.com>
924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
925 functionally equivalent, but shorter instructions.
926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
927 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
928 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
930 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
931 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
932 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
935 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
936 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
941 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
942 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
944 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
946 * sysdeps/mips/Makefile: New file.
947 * sysdeps/mips/nptl-sysdep.S: New file.
948 * sysdeps/mips/tcb-offsets.sym: New file.
949 * sysdeps/mips/pthread_spin_lock.S: New file.
950 * sysdeps/mips/pthread_spin_trylock.S: New file.
951 * sysdeps/mips/pthreaddef.h: New file.
952 * sysdeps/mips/tls.h: New file.
953 * sysdeps/mips/jmpbuf-unwind.h: New file.
954 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
955 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
956 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
957 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
958 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
959 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
960 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
961 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
962 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
963 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
965 2005-03-23 Ulrich Drepper <drepper@redhat.com>
968 * pthread_create.c (__pthread_create_2_1): Rename syscall error
971 2005-03-10 Jakub Jelinek <jakub@redhat.com>
973 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
975 2005-02-25 Roland McGrath <roland@redhat.com>
977 * alloca_cutoff.c: Correct license text.
978 * tst-unload.c: Likewise.
979 * sysdeps/pthread/allocalim.h: Likewise.
980 * sysdeps/pthread/pt-initfini.c: Likewise.
981 * sysdeps/pthread/bits/libc-lock.h: Likewise.
982 * sysdeps/pthread/bits/sigthread.h: Likewise.
983 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
984 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
986 2005-02-16 Roland McGrath <roland@redhat.com>
988 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
989 Use unsigned int * for ptr_nthreads.
991 2005-02-14 Alan Modra <amodra@bigpond.net.au>
994 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
997 2005-02-07 Richard Henderson <rth@redhat.com>
1000 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1003 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1005 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1006 order of arguments in invocation of atomic_add_zero.
1008 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1011 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1012 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1013 at least gotntpoff relocation and addition.
1014 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1016 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1018 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1021 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1023 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1024 entry for static tls deallocation fix.
1025 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1026 also contains information whether the memory pointed to is static
1028 * sysdeps/i386/tls.h: Likewise.
1029 * sysdeps/ia64/tls.h: Likewise.
1030 * sysdeps/powerpc/tls.h: Likewise.
1031 * sysdeps/s390/tls.h: Likewise.
1032 * sysdeps/sh/tls.h: Likewise.
1033 * sysdeps/sparc/tls.h: Likewise.
1034 * sysdeps/x86_64/tls.h: Likewise.
1036 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1038 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1040 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1042 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1044 * Makefile (tests): Add tst-align2.
1045 * tst-align2.c: New test.
1046 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1047 -mpreferred-stack-boundary=4.
1049 2004-12-18 Roland McGrath <roland@redhat.com>
1051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1052 New file removed withdrawn for the moment.
1054 2004-12-17 Richard Henderson <rth@redhat.com>
1056 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1057 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1059 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1062 Increased PTHREAD_STACK_MIN.
1064 * tst-context1.c (stacks): Use bigger stack size.
1066 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1068 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1069 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1071 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1073 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1074 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1075 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1077 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1079 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1081 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1086 * tst-getpid1.c: If child crashes, report this first. Print which
1089 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1091 * init.c (__pthread_initialize_minimal_internal): Also unblock
1094 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1096 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1097 _POSIX_THREAD_CPUTIME): Define to 0.
1098 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1099 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1100 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1101 __timer_signal_thread_tclk): Remove.
1102 (init_module): Remove their initialization.
1103 (thread_cleanup): Remove their cleanup assertions.
1104 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1105 __timer_signal_thread_tclk): Remove.
1106 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1107 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1108 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1110 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1112 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1113 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1115 * Makefile (tests): Add tst-getpid2.
1116 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1117 (do_test): Use it. Use __clone2 instead of clone on ia64.
1118 * tst-getpid2.c: New test.
1120 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1122 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1124 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1126 * Makefile (tests): Add tst-getpid1.
1127 * tst-getpid1.c: New file.
1128 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1129 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1131 2004-12-02 Roland McGrath <roland@redhat.com>
1133 * Makefile (libpthread-nonshared): Variable removed.
1134 ($(objpfx)libpthread_nonshared.a): Target removed.
1135 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1136 These are now handled by generic magic from
1137 libpthread-static-only-routines being set.
1139 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1141 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1142 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1143 _POSIX_THREAD_PRIO_PROTECT): Define.
1144 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1145 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1146 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1148 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1150 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1151 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1152 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1153 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1154 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1155 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1156 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1158 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1160 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1162 * Makefile (libpthread-routines): Add pthread_setschedprio.
1163 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1164 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1165 * pthread_setschedprio.c: New file.
1167 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1169 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1170 * pthread_cancel.c (pthread_create): Likewise.
1172 * Makefile (libpthread-routines): Add vars.
1173 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1174 * init.c (__default_stacksize, __is_smp): Remove.
1176 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1177 and define a wrapper macro.
1178 (PTHREAD_STATIC_FN_REQUIRE): Define.
1179 * allocatestack.c (__find_thread_by_id): Undefine.
1180 * pthread_create (__pthread_keys): Remove.
1181 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1182 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1183 PTHREAD_STATIC_FN_REQUIRE.
1185 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1187 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1188 parameter to REGISTER macro.
1190 2004-11-17 Roland McGrath <roland@redhat.com>
1192 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1193 Make sure SIGCANCEL is blocked as well.
1195 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1197 * sysdeps/pthread/setxid.h: New file.
1198 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1199 (struct xid_command): Add forward decl.
1200 (struct pthread_functions): Change return type of __nptl_setxid hook
1202 * pthreadP.h (__nptl_setxid): Change return type to int.
1203 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1204 calling thread, return its return value and set errno on failure.
1205 * descr.h (struct xid_command): Change id type to long array.
1207 * Makefile: Add rules to build and test tst-setuid1 and
1209 * tst-setuid1.c: New test.
1210 * tst-setuid1-static.c: New test.
1212 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1214 * Makefile (tests): Add tst-exit3.
1215 * tst-exit3.c: New test.
1217 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1219 * Makefile (tests): Add tst-exit2.
1220 * tst-exit2.c: New file.
1222 2004-11-09 Roland McGrath <roland@redhat.com>
1225 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1226 here, before calling clone.
1227 * pthread_create.c (start_thread): Don't do it here.
1229 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1231 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1233 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1235 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1236 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1239 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1241 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1242 if sched_priority is not between minprio and maxprio.
1244 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1246 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1247 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1249 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1250 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1252 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1254 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1255 not-cancelable I/O functions.
1257 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1259 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1260 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1261 make sure 2 is stored in the futex and we looked at the old value.
1262 Fix a few other problems to return the correct value.
1264 2004-10-14 Richard Henderson <rth@redhat.com>
1266 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1269 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1271 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1272 of pthread-functions.h and pthreaddef.h.
1273 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1275 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1276 Change __data.__nwaiters from int to unsigned int.
1278 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1279 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1281 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1284 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1285 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1287 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1289 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1290 test fails, remove message queue.
1291 (tf_msgsnd): Likewise.
1293 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1295 * tst-clock1.c: Change #ifdef to #if defined.
1296 * tst-clock2.c: Likewise.
1297 * tst-cond11.c: Likewise.
1299 * sysdeps/pthread/timer_create.c (timer_create): Use
1300 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1301 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1304 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1306 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1307 _POSIX_THREAD_CPUTIME): Define to 0.
1309 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1311 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1312 and _POSIX_THREAD_CPUTIME to zero.
1313 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1314 * tst-barrier2.c: Fix testing for POSIX feature.
1315 * tst-clock1.c: Likewise.
1316 * tst-clock2.c: Likewise.
1317 * tst-cond11.c: Likewise.
1318 * tst-cond4.c: Likewise.
1319 * tst-cond6.c: Likewise.
1320 * tst-flock2.c: Likewise.
1321 * tst-mutex4.c: Likewise.
1322 * tst-mutex9.c: Likewise.
1323 * tst-rwlock12.c: Likewise.
1324 * tst-rwlock4.c: Likewise.
1325 * tst-signal1.c: Likewise.
1326 * tst-spin2.c: Likewise.
1327 * sysdeps/pthread/posix-timer.h: Likewise.
1328 * sysdeps/pthread/timer_create.c: Likewise.
1329 * sysdeps/pthread/timer_routines.c: Likewise.
1331 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1333 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1334 (__lll_mutex_timedlock_wait): Address futex correctly.
1336 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1337 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1338 make sure 2 is stored in the futex and we looked at the old value.
1339 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1340 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1341 which might very well made the code not working at all before.
1344 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1346 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1347 allow SIGSETXID to be sent.
1348 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1349 for SIGSETXID to be defined.
1350 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1351 SIGSETXID cannot be blocked.
1353 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1354 Add __extension__ to long long types.
1355 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1356 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1357 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1358 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1359 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1360 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1361 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1363 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1365 * descr.h (struct pthread): Add stopped_start field.
1366 * sysdeps/pthread/createthread.c (create_thread): Set
1367 start_stopped flag in descriptor for new thread appropriately.
1368 * pthread_create.c (start_thread): Only take lock to be stopped on
1369 startup if stopped_start flag says so.
1371 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1373 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1374 is created detached and if yes, do not try to free the stack in case
1375 the thread creation failed.
1376 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1377 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1378 case there has been no error. [BZ #405]
1380 * pthread_create.c (start_thread): Don't wait for scheduler data
1381 etc to be set at the beginning of the function. The cancellation
1382 infrastructure must have been set up. And enable async
1383 cancellation before potentially going to sleep. [BZ #401]
1385 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1387 * Versions: Remove exports for pthread_set*id_np functions.
1388 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1390 * Makefile: Don't build pthread_set*id code for now.
1392 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1394 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1396 * allocatestack.c (__nptl_setxid): New function.
1397 * descr.h (struct xid_command): Define type.
1398 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1399 (sighandler_setxid): New function.
1400 (__pthread_initialize_minimal): Register sighandler_setxid for
1402 * pt-allocrtsig.c: Update comment.
1403 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1404 Declare __nptl_setxid.
1405 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1406 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1407 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1408 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1409 and pthread_setresuid_np.
1410 * pthread_setgid_np.c: New file.
1411 * pthread_setuid_np.c: New file.
1412 * pthread_setegid_np.c: New file.
1413 * pthread_seteuid_np.c: New file.
1414 * pthread_setregid_np.c: New file.
1415 * pthread_setreuid_np.c: New file.
1416 * pthread_setresgid_np.c: New file.
1417 * pthread_setresuid_np.c: New file.
1418 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1419 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1420 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1421 and pthread_setresuid_np.
1422 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1423 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1424 pthread_setregid, and pthread_setresgid.
1426 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1428 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1429 ENOMEM when out of memory.
1431 2004-09-10 Roland McGrath <roland@redhat.com>
1434 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1435 code, since we don't try to use the broken CLONE_STOPPED any more.
1436 * pthread_create.c (start_thread): Likewise.
1438 2004-09-15 Richard Henderson <rth@redhat.com>
1440 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1442 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1444 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1445 (__libc_unwind_longjmp): Delete macro and declare as function.
1446 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1447 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1449 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1450 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1451 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1453 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1455 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1457 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1458 types also for __USE_XOPEN2K.
1459 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1461 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1462 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1463 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1468 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1470 * sysdeps/pthread/pthread.h
1471 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1472 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1473 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1474 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1477 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1480 PSEUDO to be used with . prefix.
1482 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1483 Use atomic_increment instead of atomic_exchange_and_add.
1484 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1486 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1488 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1491 * allocatestack.c (allocate_stack): Use atomic_increment_val
1492 instead of atomic_exchange_and_add.
1493 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1494 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1496 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1499 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1500 the initialization function might throw.
1502 2005-09-05 Richard Henderson <rth@redhat.com>
1504 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1505 Move definition inside libpthread, libc, librt check. Provide
1506 definition for rtld.
1508 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1510 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1511 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1512 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1513 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1514 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1515 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1516 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1517 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1520 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1521 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1522 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1525 Decrement __nwaiters. If pthread_cond_destroy has been called and
1526 this is the last waiter, signal pthread_cond_destroy caller and
1527 avoid using the pthread_cond_t structure after unlock.
1528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1530 Read clock type from the least significant bits of __nwaiters instead
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1533 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1535 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1538 * Makefile (tests): Add tst-cond20 and tst-cond21.
1539 * tst-cond20.c: New test.
1540 * tst-cond21.c: New test.
1541 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1542 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1546 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1547 (pthread_cond_t): Likewise.
1548 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1550 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1552 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1554 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1555 (cond_nwaiters): New.
1557 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1558 if there are waiters not signalled yet.
1559 Wait until all already signalled waiters wake up.
1560 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1561 __nwaiters. If pthread_cond_destroy has been called and this is the
1562 last waiter, signal pthread_cond_destroy caller and avoid using
1563 the pthread_cond_t structure after unlock.
1564 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1565 decrement it when leaving. If pthread_cond_destroy has been called
1566 and this is the last waiter, signal pthread_cond_destroy caller.
1567 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1568 Likewise. Read clock type from the least significant bits of
1569 __nwaiters instead of __clock.
1570 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1571 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1572 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1573 clock type just from the last COND_CLOCK_BITS bits of value.
1574 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1575 instead of __clock, just from second bit of condattr's value.
1577 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1579 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1580 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1582 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1584 2004-08-15 Roland McGrath <roland@frob.com>
1586 * pthread_atfork.c: Update copyright terms including special exception
1587 for these trivial files, which are statically linked into executables
1588 that use dynamic linking for the significant library code.
1590 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1592 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1593 pthread_rwlock_rdlock.
1594 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1595 Decrease __nr_readers_queued after reacquiring lock.
1596 * sysdeps/pthread/pthread_rwlock_timedrdlock
1597 (pthread_rwlock_timedrdlock): Likewise.
1598 Reported by Bob Cook <bobcook47@hotmail.com>.
1600 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1602 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1603 before pthread_barrier_wait.
1605 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1608 Remove unnecessary exception handling data.
1610 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1613 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1614 instead of clockid_t.
1616 2004-07-21 Roland McGrath <roland@redhat.com>
1618 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1620 2004-07-19 Roland McGrath <roland@redhat.com>
1622 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1624 2004-07-02 Roland McGrath <roland@redhat.com>
1626 * configure: Don't exit.
1628 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1630 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1631 (__pthread_cond_timedwait): Check for invalid nanosecond in
1634 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1636 * Makefile: Add rules to build and run tst-fini1.
1637 * tst-fini1.c: New file.
1638 * tst-fini1mod.c: New file.
1640 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1642 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1643 if no cancellation support is needed.
1644 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1645 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1646 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1647 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1649 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1650 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1651 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1652 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1655 only if not already defined.
1657 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1660 constraint "m" instead of "0" for futex.
1662 * shlib-versions: Add powerpc64-.*-linux.*.
1664 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1667 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1669 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1670 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1673 2004-06-29 Roland McGrath <roland@redhat.com>
1675 * Banner: NPTL no longer has its own version number.
1676 * Makefile (nptl-version): Variable removed.
1677 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1678 using $(version), the glibc version number.
1680 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1682 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1683 Fix branch offset for a PLT entry.
1684 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1686 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1688 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1690 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1693 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1695 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1698 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1700 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1701 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1703 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1704 (pthread_rwlock_timedrdlock): Likewise.
1706 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1708 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1709 Set __r7 to val, not mutex.
1711 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1713 * Makefile: Add rules to build tst-rwlock14.
1714 * tst-rwlock14.c: New file.
1716 2004-06-24 Boris Hu <boris.hu@intel.com>
1718 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1720 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1722 2004-06-19 Andreas Jaeger <aj@suse.de>
1724 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1725 assembler in last patch.
1727 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1729 * sysdeps/pthread/pthread_cond_timedwait.c
1730 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1732 (__pthread_cond_timedwait): Check for invalid nanosecond in
1734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1735 * tst-cond19.c: New file.
1736 * Makefile: Add rules to build and run tst-cond19.
1738 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1740 * tst-context1.c (GUARD_PATTERN): Defined.
1741 (tst_context_t): Define struct containing ucontext_t & guard words.
1742 (ctx): Declare as an array of tst_context_t.
1743 (fct): Verify uc_link & guard words are still valid.
1744 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1746 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1748 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1749 Add __data.__futex field, reshuffle __data.__clock.
1750 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1751 (__pthread_cond_signal): Increment __futex at the same time as
1752 __wakeup_seq or __total_seq. Pass address of __futex instead of
1753 address of low 32-bits of __wakeup_seq to futex syscall.
1754 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1755 (__pthread_cond_wait): Likewise. Pass __futex value from before
1756 releasing internal lock to FUTEX_WAIT.
1757 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1758 (__pthread_cond_timedwait): Likewise.
1759 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1760 (FUTEX_CMP_REQUEUE): Define.
1761 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1762 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1763 Pass __futex value from before the unlock and __futex address instead
1764 of address of low 32-bits of __wakeup_seq to futex syscall.
1765 Fallback to FUTEX_WAKE all on any errors.
1767 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1769 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1771 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1772 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1773 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1774 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1775 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1777 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1779 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1780 Add memory clobber to inline assembly.
1781 (__lll_mutex_trylock): Likewise.
1782 (__lll_mutex_cond_trylock): Likewise.
1784 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1786 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1787 Pass val argument as 6th system call argument in %r7.
1789 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1791 * Makefile (tests): Add tst-cond16.
1792 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1793 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1794 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1795 Add __data.__futex field, reshuffle __data.__clock.
1796 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1797 (__pthread_cond_signal): Increment __futex at the same time as
1798 __wakeup_seq or __total_seq. Pass address of __futex instead of
1799 address of low 32-bits of __wakeup_seq to futex syscall.
1800 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1801 (__pthread_cond_wait): Likewise. Pass __futex value from before
1802 releasing internal lock to FUTEX_WAIT.
1803 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1804 (__pthread_cond_timedwait): Likewise.
1805 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1806 (FUTEX_CMP_REQUEUE): Define.
1807 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1808 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1809 Pass __futex value from before the unlock and __futex address instead
1810 of address of low 32-bits of __wakeup_seq to futex syscall.
1811 Fallback to FUTEX_WAKE all on any errors.
1812 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1814 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1815 internally. Return non-zero if error, zero if success.
1816 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1817 Add __data.__futex field, reshuffle __data.__clock.
1818 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1820 (lll_futex_requeue): Add val argument, return 1 unconditionally
1822 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1823 Add __data.__futex field, reshuffle __data.__clock.
1824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1826 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1827 internally. Return non-zero if error, zero if success.
1828 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1829 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1830 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1832 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1833 internally. Return non-zero if error, zero if success.
1834 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1835 Add __data.__futex field, reshuffle __data.__clock.
1836 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1838 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1839 internally. Return non-zero if error, zero if success.
1840 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1841 Add __data.__futex field, reshuffle __data.__clock.
1842 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1843 Add __data.__futex field, reshuffle __data.__clock.
1844 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1845 Increment __futex at the same time as __wakeup_seq or __total_seq.
1846 Pass address of __futex instead of address of low 32-bits of
1847 __wakeup_seq to futex syscall.
1848 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1849 Pass __futex value from before releasing internal lock
1851 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1852 Likewise. Avoid unnecessary shadowing of variables.
1853 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1854 Set __futex to 2 * __total_seq. Pass __futex value from before the
1855 unlock and __futex address instead of address of low 32-bits of
1856 __wakeup_seq to futex_requeue macro, adjust for new return value
1858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1859 (__pthread_cond_signal): Increment __futex at the same time as
1860 __wakeup_seq or __total_seq. Pass address of __futex instead of
1861 address of low 32-bits of __wakeup_seq to futex syscall.
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1863 (__pthread_cond_wait): Likewise. Pass __futex value from before
1864 releasing internal lock to FUTEX_WAIT.
1865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1866 (__pthread_cond_timedwait): Likewise.
1867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1868 (FUTEX_CMP_REQUEUE): Define.
1869 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1870 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1871 Pass __futex value from before the unlock and __futex address instead
1872 of address of low 32-bits of __wakeup_seq to futex syscall.
1873 Fallback to FUTEX_WAKE all on any errors.
1875 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1877 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1878 Add nop to align the end of critical section.
1879 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1881 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1883 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1884 Add __broadcast_seq field.
1885 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1886 all waiters as woken with woken_seq and bump broadcast counter.
1887 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1888 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1889 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1890 Comment typo fixes. Avoid returning -ETIMEDOUT.
1892 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1895 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1896 Reported by Kaz Kojima.
1898 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1900 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1902 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1904 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1905 __broadcast_seq with bc_seq after acquiring internal lock instead of
1908 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1910 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1912 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1913 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1914 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1915 (pthread_cond_t): Add __data.__broadcast_seq field.
1916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1917 (FRAME_SIZE): Define.
1918 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1922 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1925 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1928 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1930 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1931 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1932 Add __broadcast_seq field.
1933 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1934 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1935 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1936 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1937 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1939 all waiters as woken with woken_seq and bump broadcast counter.
1940 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1942 __broadcast_seq field.
1943 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1944 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1945 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1946 * pthread_cond_init.c: Initialize __broadcast_seq field.
1947 * Makefile (tests): Add tst-cond17 and tst-cond18.
1948 Add .NOTPARALLEL goal.
1949 * tst-cond16.c: New file. From Jakub.
1950 * tst-cond17.c: New file. From Jakub.
1951 * tst-cond18.c: New file. From Jakub.
1953 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1955 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1959 Parametrize frame size. Correct some unwind info.
1960 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1962 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1964 * tst-stack3.c: Note testing functionality beyond POSIX.
1966 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1968 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1969 Change conditional from ifdef to if.
1971 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1973 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1974 SYSDEP_CANCEL_ERROR): Define.
1977 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1979 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1981 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1983 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1985 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1987 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1988 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1989 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1990 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1992 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1994 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1995 thread has all signals blocked.
1997 2004-04-18 Andreas Jaeger <aj@suse.de>
1999 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2000 (SEM_VALUE_MAX): Add missing brace.
2002 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2004 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2006 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2007 * sysdeps/pthread/tst-mqueue8x.c: New test.
2008 * tst-cancel4.c: Update comment about message queues.
2010 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2011 return it_value { 0, 0 }.
2012 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2014 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2015 assertion for SIGEV_NONE.
2016 (thread_attr_compare): Compare all attributes, not just a partial
2019 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2021 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2023 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2025 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2026 Just use a plain number.
2027 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2028 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2029 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2030 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2031 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2032 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2033 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2035 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2037 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2039 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2041 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2043 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2044 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2045 of calling sigwaitinfo.
2047 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2049 * allocatestack.c (allocate_stack): Set reported_guardsize
2051 * pthread_getattr_np.c (pthread_getattr_np): Use
2052 reported_guardsize instead of guardsize.
2053 * descr.h (struct pthread): Add reported_guardsize field.
2055 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2057 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2059 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2061 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2063 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2065 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2066 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2067 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2068 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2069 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2071 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2072 (_POSIX_MESSAGE_PASSING): Define.
2073 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2074 (_POSIX_MESSAGE_PASSING): Define.
2075 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2076 (_POSIX_MESSAGE_PASSING): Define.
2078 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2080 * tst-context1.c (fct): Check whether correct stack is used.
2082 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2084 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2085 matching constraints for asm mem parameters.
2087 * tst-clock2.c (tf): Don't define unless needed.
2089 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2091 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2094 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2096 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2097 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2098 * pthreadP.h: Declare __nptl_deallocate_tsd.
2099 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2102 * Makefile (tests): Add tst-tsd5.
2103 * tst-tsd5.c: New file.
2105 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2107 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2108 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2109 is SHLIB_COMPAT check.
2110 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2111 (__pthread_attr_getaffinity_old): Likewise.
2112 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2113 (__pthread_getaffinity_old): Likewise.
2114 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2115 (__pthread_setaffinity_old): Likewise.
2117 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2119 * allocatestack.c (_make_stacks_executable): Call
2120 _dl_make_stack_executable first.
2122 2004-03-24 Roland McGrath <roland@redhat.com>
2124 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2125 constraint instead of "0".
2127 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2129 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2130 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2132 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2133 code to avoid warning.
2135 2004-03-24 Andreas Jaeger <aj@suse.de>
2137 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2138 (__pthread_attr_setaffinity_old): Remove const.
2140 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/unix/sysv/linux/smp.h: New file.
2143 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2144 * init.c: Define __is_smp.
2145 (__pthread_initialize_minimal_internal): Call is_smp_system to
2146 initialize __is_smp.
2147 * pthreadP.h: Declare __is_smp.
2148 Define MAX_ADAPTIVE_COUNT is necessary.
2149 * pthread_mutex_init.c: Add comment regarding __spins field.
2150 * pthread_mutex_lock.c: Implement adaptive mutex type.
2151 * pthread_mutex_timedlock.c: Likewise.
2152 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2153 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2156 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2157 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2158 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2159 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2160 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2161 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2163 lll_mutex_cond_trylock.
2164 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2165 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2166 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2167 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2169 Define BUSY_WAIT_NOP.
2170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2171 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2173 * tst-mutex5.c: Add support for testing adaptive mutexes.
2174 * tst-mutex7.c: Likewise.
2175 * tst-mutex5a.c: New file.
2176 * tst-mutex7a.c: New file.
2177 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2179 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2180 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2181 vgettimeofday call might destroy the content.
2183 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2187 No need to restrict type of ret. Make it int. Add comment.
2189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2190 Remove unnecessary setne instruction.
2192 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2194 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2195 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2196 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2197 If realloc fails, break out of the loop.
2199 2004-03-20 Andreas Jaeger <aj@suse.de>
2201 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2202 (__pthread_setaffinity_old): Fix interface.
2203 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2204 (__pthread_getaffinity_old): Likewise.
2206 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2207 (__pthread_setaffinity_new): Remove duplicate declaration.
2209 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2211 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2212 the return value to a safe register.
2213 (CDISABLE): Set the function argument correctly.
2215 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2217 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2218 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2219 Rewrite so that only one locked memory operation per round is needed.
2220 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2221 (pthread_barrier_wait): After wakeup, release lock only when the
2222 last thread stopped using the barrier object.
2223 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2224 (__pthread_cond_wait): Don't store mutex address if the current
2225 value is ~0l. Add correct cleanup support and unwind info.
2226 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2227 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2228 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2229 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2230 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2231 Add correct cleanup support and unwind info.
2232 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2233 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2234 information for syscall wrappers.
2236 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2238 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2239 cpusetsize field, remove next.
2240 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2241 parameter for size of the CPU set.
2242 (pthread_setaffinity_np): Likewise.
2243 (pthread_attr_getaffinity_np): Likewise.
2244 (pthread_attr_setaffinity_np): Likewise.
2245 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2246 interface change, keep compatibility code.
2247 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2248 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2249 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2250 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2251 __pthread_getaffinity_np.
2252 * Versions: Add version for changed interfaces.
2253 * tst-attr3.c: Adjust test for interface change.
2254 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2255 increasing buffer sizes.
2256 * pthread_attr_destroy.c: Remove unused list handling.
2257 * pthread_attr_init.c: Likewise.
2259 2004-03-17 Roland McGrath <roland@redhat.com>
2261 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2262 first argument to clock_getres so we ever enable kernel timers.
2264 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2266 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2268 2004-03-12 Richard Henderson <rth@redhat.com>
2270 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2271 oldvalue from CENABLE to CDISABLE.
2273 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2276 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2277 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2278 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2280 2004-03-11 Richard Henderson <rth@redhat.com>
2282 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2283 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2284 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2286 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2288 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2289 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2290 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2292 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2294 * forward.c (__pthread_cond_broadcast_2_0,
2295 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2296 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2297 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2299 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2301 * sysdeps/sh/tcb-offsets.sym: Add PID.
2302 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2303 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2305 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2307 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2308 include <sysdep-cancel.h>, vfork is no cancellation point.
2309 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2310 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2311 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2313 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2315 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2317 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2318 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2322 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2323 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2324 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2325 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2326 of DO_CALL_VIA_BREAK. Work around a gas problem.
2328 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2329 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2330 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2332 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2333 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2335 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2336 a local register for saving old PID. Negate PID in parent upon exit.
2338 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2340 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2341 before syscall, set to the old value in the parent afterwards.
2342 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2343 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2345 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2346 before syscall, set to the old value in the parent afterwards.
2347 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2348 * sysdeps/s390/tcb-offsets.sym: Add PID.
2350 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2351 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2352 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2353 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2354 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2355 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2357 2004-03-10 Andreas Schwab <schwab@suse.de>
2359 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2360 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2361 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2363 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2365 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2366 * tst-cancel21.c (do_one_test): Likewise.
2367 Reported by Gordon Jin <gordon.jin@intel.com>.
2369 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2371 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2372 if non-zero and set to INT_MIN if zero.
2373 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2374 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2375 (SAVE_PID, RESTORE_PID): Define.
2377 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2378 Use relative path to avoid including NPTL i386/vfork.S.
2379 (SAVE_PID, RESTORE_PID): Define.
2380 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2381 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2382 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2384 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2385 * tst-vfork1.c: New test.
2386 * tst-vfork2.c: New test.
2387 * tst-vfork1x.c: New test.
2388 * tst-vfork2x.c: New test.
2390 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2392 * sysdeps/i386/tcb-offsets.sym: Add PID.
2393 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2394 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2395 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2397 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2399 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2401 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2403 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2406 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2408 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2411 * tst-once4.c: Remove unnecessary macro definition.
2413 * tst-mutex7.c (do_test): Limit thread stack size.
2414 * tst-once2.c (do_test): Likewise.
2415 * tst-tls3.c (do_test): Likewise.
2416 * tst-tls1.c (do_test): Likewise.
2417 * tst-signal3.c (do_test): Likewise.
2418 * tst-kill6.c (do_test): Likewise.
2419 * tst-key4.c (do_test): Likewise.
2420 * tst-join4.c (do_test): Likewise.
2421 * tst-fork1.c (do_test): Likewise.
2422 * tst-context1.c (do_test): Likewise.
2423 * tst-cond2.c (do_test): Likewise.
2424 * tst-cond10.c (do_test): Likewise.
2425 * tst-clock2.c (do_test): Likewise.
2426 * tst-cancel10.c (do_test): Likewise.
2427 * tst-basic2.c (do_test): Likewise.
2428 * tst-barrier4.c (do_test): Likewise.
2430 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2432 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2434 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2437 (__pthread_cond_timedwait): Optimize wakeup test.
2438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2439 (__pthread_cond_wait): Likewise.
2440 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2441 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2444 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2447 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2448 the atomic instruction needed.
2449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2450 (__lll_mutex_lock_wait): Likewise.
2452 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2454 * Makefile (tests): Add tst-cond14 and tst-cond15.
2455 * tst-cond14.c: New file.
2456 * tst-cond15.c: New file.
2458 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2460 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2461 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2462 needs to be implemented differently to be useful.
2464 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2466 * pthread_attr_setschedparam.c: Don't test priority against limits
2467 here. Set ATTR_FLAG_SCHED_SET flag.
2468 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2469 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2470 from parent thread to child. If attribute is used and scheduling
2471 parameters are not inherited, copy parameters from attribute or
2472 compute them. Check priority value.
2473 * pthread_getschedparam.c: If the parameters aren't known yet get
2474 them from the kernel.
2475 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2476 ATTR_FLAG_POLICY_SET flag for thread.
2477 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2478 and ATTR_FLAG_POLICY_SET.
2480 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2482 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2483 fail if stack address hasn't been set. Just return 0.
2485 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2487 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2488 libpthread for the files in this list.
2489 (CFLAGS-tst-unload): Removed.
2490 * tst-unload.c (do_test): Don't use complete path for
2493 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2496 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2498 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2499 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2500 operation per round is needed.
2501 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2502 (__lll_mutex_lock_wait): Likewise.
2504 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2506 * tst-cancel9.c (cleanup): Don't print to stderr.
2508 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2510 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2512 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2514 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2515 (__syscall_error_handler2): Call CDISABLE.
2516 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2517 (__syscall_error_handler2): Call CDISABLE.
2519 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2520 Release lock before the loop, don't reacquire it.
2522 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2524 2004-02-19 Andreas Schwab <schwab@suse.de>
2526 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2529 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2531 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2532 (pthread_barrier_wait): After wakeup, release lock only when the
2533 last thread stopped using the barrier object.
2534 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2535 (pthread_barrier_wait): Likewise.
2536 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2538 * Makefile (tests): Add tst-barrier4.
2539 * tst-barrier4.c: New file.
2541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2542 (__pthread_cond_timedwait): Perform timeout test while holding
2543 internal lock to prevent wakeup race.
2544 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2545 * sysdeps/pthread/pthread_cond_timedwait.c
2546 (__pthread_cond_timedwait): Likewise.
2547 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2548 (__pthread_cond_timedwait): Likewise.
2550 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2553 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2554 * Makefile (tests): Add tst-rwlock13.
2555 * tst-rwlock13.c: New test.
2557 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2560 (__condvar_tw_cleanup): Little optimization.
2561 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2563 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2565 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2566 libpthread as "lib" parameter to SHLIB_COMPAT.
2567 (__novmx_siglongjmp): Fix typo in function name.
2568 (__novmx_longjmp): Fix typo in function name.
2570 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2572 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2575 * sysdeps/generic/pt-longjmp.c: Moved to...
2576 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2578 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2580 * Makefile (libpthread-routines): Add pt-cleanup.
2581 * pt-longjmp.c: Removed.
2582 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2583 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2584 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2585 Version longjmp, siglongjmp for GLIBC_2.3.4.
2586 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2588 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2590 * sysdeps/pthread/pthread_cond_timedwait.c
2591 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2592 Reuse code. Add __builtin_expects.
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2595 (__pthread_cond_timedwait): Get internal lock in case timeout has
2596 passed before the futex syscall.
2597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2599 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2601 * allocatestack.c: Pretty printing.
2603 * sysdeps/pthread/createthread.c (create_thread): Don't add
2604 CLONE_DETACHED bit if it is not necessary.
2606 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2608 * pthread_getattr_np.c: Include ldsodefs.h.
2610 2004-01-16 Richard Henderson <rth@redhat.com>
2612 * allocatestack.c: Don't declare __libc_stack_end.
2613 * init.c (__pthread_initialize_minimal_internal): Likewise.
2614 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2616 2004-01-15 Richard Henderson <rth@redhat.com>
2618 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2619 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2620 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2621 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2622 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2623 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2624 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2625 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2627 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2629 * init.c (pthread_functions): Make array const.
2631 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2633 * allocatestack.c (__make_stacks_executable): Change interface.
2634 Check parameters. Pass parameter on to libc counterpart.
2635 * pthreadP.h: Change declaration.
2637 2004-01-13 Richard Henderson <rth@redhat.com>
2639 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2641 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2644 * sysdeps/alpha/Makefile: New file.
2645 * sysdeps/alpha/tcb-offsets.sym: New file.
2646 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2647 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2649 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2652 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2654 * Makefile (tests): Add tst-backtrace1.
2655 * tst-backtrace1.c: New test.
2657 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2659 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2660 register as second parameter to the REGISTER macro.
2661 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2662 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2663 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2664 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2665 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2666 of thread register as second parameter to REGISTER macro in 64 case.
2668 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2670 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2671 (CFLAGS-getpid.o): Defined.
2672 (CFLAGS-getpid.os): Defined.
2674 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2676 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2677 returned for main thread does not overlap with any other VMA.
2678 Patch by Jakub Jelinek.
2680 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2682 * tst-raise1.c: Include stdio.h.
2684 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2686 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2687 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2688 If pid is 0, set it to selftid.
2689 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2690 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2691 != 0, return self->tid without doing a syscall.
2692 * descr.h (struct pthread): Move pid field after tid.
2694 * Makefile (tests): Add tst-raise1.
2695 * tst-raise1.c: New file.
2697 2003-12-23 Roland McGrath <roland@redhat.com>
2699 * tst-oddstacklimit.c: New file.
2700 * Makefile (tests): Add it.
2701 (tst-oddstacklimit-ENV): New variable.
2703 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2704 value up to page size for __default_stacksize.
2706 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2708 * Makefile (tests): Add tst-eintr5.
2709 * tst-eintr5.c: New file.
2711 * eintr.c (eintr_source): Prevent sending signal to self.
2713 * tst-eintr2.c (tf1): Improve error message.
2715 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2717 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2718 * sysdeps/unix/sysv/linux/getpid.c: New file.
2719 * pthread_cancel.c: Add comment explaining use of PID field.
2720 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2721 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2722 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2723 temporarily to signal the field must not be relied on and updated
2725 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2726 temporarily negative.
2727 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2729 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2731 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2732 (eintr_source): If ARG != NULL, use pthread_kill.
2733 * tst-eintr1.c: Adjust for this change.
2734 * tst-eintr2.c: Likewise.
2735 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2736 * tst-eintr3.c: New file.
2737 * tst-eintr4.c: New file.
2739 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2741 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2742 if CANCELSTATE_BITMASK is set.
2743 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2746 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2747 (tests-reverse): Add tst-cancel23.
2748 * tst-cancel22.c: New test.
2749 * tst-cancel23.c: New test.
2751 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2753 * tst-eintr1.c: Better error messages.
2755 * Makefile (tests): Add tst-eintr2.
2756 * tst-eintr2.c: New file.
2758 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2760 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2761 (CFLAGS-tst-cancelx21.c): Set.
2762 * tst-cancel21.c: New test.
2763 * tst-cancelx21.c: New test.
2765 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2767 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2768 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2769 * pt-longjmp.c: Include jmpbuf-unwind.h.
2770 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2771 _JMPBUF_UNWINDS. Adjust compared pointers.
2772 * init.c (__pthread_initialize_minimal_internal): Initialize
2773 pd->stackblock_size.
2774 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2775 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2776 * sysdeps/i386/jmpbuf-unwind.h: New file.
2777 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2778 * sysdeps/s390/jmpbuf-unwind.h: New file.
2779 * sysdeps/sh/jmpbuf-unwind.h: New file.
2780 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2781 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2782 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2783 (_JMPBUF_CFA_UNWINDS): Remove.
2784 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2786 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2788 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2789 (CFLAGS-tst-cancelx20.c): Set.
2790 * tst-cancel20.c: New test.
2791 * tst-cancelx20.c: New test.
2793 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2795 * init.c (__pthread_initialize_minimal_internal): Don't treat
2796 architectures with separate register stack special here when
2797 computing default stack size.
2799 2003-12-17 Roland McGrath <roland@redhat.com>
2801 * Makefile (tst-cancelx7-ARGS): New variable.
2802 Reportd by Greg Schafer <gschafer@zip.com.au>.
2804 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2806 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2807 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2808 (tst-stack3-ENV): Set.
2809 ($(objpfx)tst-stack3-mem): New.
2810 * tst-stack3.c: New test.
2812 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2814 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2815 Add unwind directives. Drop unused .regstk directive.
2816 (_fini_EPILOG_BEGINS): Add unwind directives.
2818 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2821 Assume parameter is a pointer.
2822 (lll_futex_wake): Likewise.
2823 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2825 (lll_futex_wake): Likewise.
2826 Reported by Boris Hu.
2827 * sysdeps/unix/sysv/linux/unregister-atfork.c
2828 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2830 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2832 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2834 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2835 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2836 __rtld_lock_initialize for ld.so lock.
2837 Patch in part by Adam Li <adam.li@intel.com>.
2839 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2841 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2842 in $(gnulib). Also, remove stale comment.
2844 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2846 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2847 advantage of new syscall stub and optimize accordingly.
2849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2850 from SYS_futex, to match expectations of
2851 sysdep.h:DO_INLINE_SYSCALL.
2852 (lll_futex_clobbers): Remove.
2853 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2854 (lll_futex_wake): Likewise.
2855 (lll_futex_requeue): Likewise.
2856 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2857 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2859 (__lll_mutex_lock): Likewise.
2860 (__lll_mutex_cond_lock): Likewise.
2861 (__lll_mutex_timed_lock): Likewise.
2862 (__lll_mutex_unlock): Likewise.
2863 (__lll_mutex_unlock_force): Likewise.
2865 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2866 comes before the include of <sysdep.h>.
2867 (THREAD_SELF_SYSINFO): New macro.
2868 (THREAD_SYSINFO): Likewise.
2869 (INIT_SYSINFO): New macro.
2870 (TLS_INIT_TP): Call INIT_SYSINFO.
2872 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2874 * sysdeps/pthread/createthread.c (create_thread): Use
2875 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2876 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2877 THREAD_SELF_SYSINFO instead of open code.
2878 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2879 (THREAD_SYSINFO): Likewise.
2881 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2883 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2885 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2888 instead of .init. Patch by David Mosberger.
2890 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2892 * sysdeps/pthread/configure.in: Remove broken declaration in C
2893 cleanup handling check.
2895 2003-11-30 Andreas Jaeger <aj@suse.de>
2897 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2898 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2901 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2903 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2904 * pthread_attr_destroy.c: Include shlib-compat.h.
2905 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2906 is set in iattr->flags.
2907 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2909 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2911 * Makefile (distribute): Add tst-cleanup4aux.c.
2913 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2916 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2918 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2919 pthread_cond_signal.
2921 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2922 store mutex address if the current value is ~0l.
2923 * sysdeps/pthread/pthread_cond_timedwait.c
2924 (__pthread_cond_timedwait): Likewise.
2925 * sysdeps/pthread/pthread_cond_broadcast.c
2926 (__pthread_cond_broadcast): Don't use requeue for pshared
2929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2930 (__pthread_cond_wait): Don't store mutex address if the current
2932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2933 (__pthread_cond_timedwait): Likewise.
2934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2935 (__pthread_cond_broadcast): Don't use requeue for pshared
2938 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2939 element with ~0l for pshared condvars, with NULL otherwise.
2941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2942 (__pthread_cond_wait): Don't store mutex address if the current
2944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2945 (__pthread_cond_timedwait): Likewise.
2946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2947 (__pthread_cond_broadcast): Don't use requeue for pshared
2950 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2951 * tst-cond12.c: New file.
2952 * tst-cond13.c: New file.
2954 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2956 * sysdeps/pthread/configure.in: Make missing forced unwind support
2959 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2961 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2963 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2965 * Makefile: Add magic to clean up correctly.
2967 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2969 * unwind.c (FRAME_LEFT): Define.
2970 (unwind_stop): Handle old style cleanups here.
2971 (__pthread_unwind): Handle old style cleanups only if
2972 !HAVE_FORCED_UNWIND.
2973 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2974 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2975 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2976 ($(objpfx)tst-cleanupx4): Likewise.
2977 * tst-cleanup4.c: New test.
2978 * tst-cleanup4aux.c: New.
2979 * tst-cleanupx4.c: New test.
2981 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2983 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2984 lll_mutex_*lock macros to skip atomic operations on some archs.
2986 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2988 * sysdeps/pthread/tst-timer.c (main): Initialize
2989 sigev2.sigev_value as well.
2991 2003-10-15 Roland McGrath <roland@redhat.com>
2993 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2995 * sysdeps/pthread/configure: Regenerated.
2997 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2999 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3000 locking macros. No distinction between normal and mutex locking
3002 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3003 Merge bits from lowlevelmutex.S we still need.
3004 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3005 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3006 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3007 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3008 new mutex implementation.
3009 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3010 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3011 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3012 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3013 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3015 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3016 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3018 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3019 symbol for entry point to avoid cancellation.
3021 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3023 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3025 (SAVE_OLDTYPE_0): Fix a typo.
3027 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3030 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3032 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3034 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3037 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3039 * Makefile (tests): Add tst-cancel19.
3040 * tst-cancel19.c: New test.
3042 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3044 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3045 restoring of the old cancellation type.
3047 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3049 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3051 2003-09-27 Wolfram Gloger <wg@malloc.de>
3053 * sysdeps/pthread/malloc-machine.h: New file
3055 2003-09-24 Roland McGrath <roland@redhat.com>
3057 * allocatestack.c (__make_stacks_executable): Don't ignore return
3058 value from _dl_make_stack_executable.
3060 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3062 * allocatestack.c (__make_stacks_executable): Also change
3063 permission of the currently unused stacks.
3065 * allocatestack.c (change_stack_perm): Split out from
3066 __make_stacks_executable.
3067 (allocate_stack): If the required permission changed between the time
3068 we started preparing the stack and queueing it, change the permission.
3069 (__make_stacks_executable): Call change_stack_perm.
3071 * Makefile: Build tst-execstack-mod locally.
3072 * tst-execstack-mod.c: New file.
3074 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3076 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3078 2003-09-23 Roland McGrath <roland@redhat.com>
3080 * tst-execstack.c: New file.
3081 * Makefile (tests): Add it.
3082 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3083 (LDFLAGS-tst-execstack): New variable.
3085 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3086 whether to use PROT_EXEC for stack mmap.
3087 (__make_stacks_executable): New function.
3088 * pthreadP.h: Declare it.
3089 * init.c (__pthread_initialize_minimal_internal): Set
3090 GL(dl_make_stack_executable_hook) to that.
3092 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3094 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3095 recommendation from AMD re avoidance of lock prefix.
3097 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3099 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3100 lll_futex_timed_wait instead of lll_futex_wait.
3101 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3102 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3103 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3104 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3105 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3106 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3107 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3108 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3109 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3110 Completely revamp the locking macros. No distinction between
3111 normal and mutex locking anymore.
3112 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3113 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3114 __lll_lock_timedwait): Fix prototypes.
3115 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3116 __lll_lock_timedwait): Likewise.
3117 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3118 macros, add __builtin_expect.
3119 (lll_mutex_timedlock): Likewise. Fix return value.
3120 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3121 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3122 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3123 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3124 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3125 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3126 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3127 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3129 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3131 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3132 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3133 operation if possible.
3135 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3136 like jumping over the lock prefix.
3138 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3141 locking macros. No distinction between normal and mutex locking
3143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3146 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3147 locking. Merge bits from lowlevelmutex.S we still need.
3148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3149 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3151 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3152 * Makefile (routines): Remove libc-lowlevelmutex.
3153 (libpthread-rountines): Remove lowlevelmutex.
3154 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3155 for new mutex implementation.
3156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3165 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3166 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3171 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3176 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3180 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3182 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3184 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3185 in parameters of asm with output parameters.
3187 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3188 type of DECR parameter to int.
3189 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3191 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3193 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3194 guardsize for each thread.
3196 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3198 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3199 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3200 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3202 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3203 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3205 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3206 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3207 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3208 (pthread_getaffinity_np): Add hidden_def.
3210 * Makefile (tests): Add tst-attr3.
3211 * tst-attr3.c: New test.
3213 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3215 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3217 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3218 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3220 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3222 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3223 * tst-align.c: Include tst-stack-align.h.
3224 (tf, do_test): Use TEST_STACK_ALIGN macro.
3226 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3228 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3231 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3233 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3234 stack-related values for the initial thread.
3236 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3238 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3240 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3242 * pthread_mutex_lock.c: Minor code rearrangements.
3244 2003-09-05 Roland McGrath <roland@redhat.com>
3246 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3247 Instead, include ../nptl_db/db_info.c to do its magic.
3248 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3249 (__pthread_pthread_key_2ndlevel_size): Likewise.
3250 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3251 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3252 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3253 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3254 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3255 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3256 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3257 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3258 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3259 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3260 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3261 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3262 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3263 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3264 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3265 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3266 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3268 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3271 of pthread_t to be compatible with LT.
3272 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3273 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3274 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3275 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3276 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3277 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3278 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3280 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3282 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3284 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3286 * unwind-forcedunwind.c: Move to...
3287 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3288 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3289 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3290 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3291 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3292 * unwind.c: Include jmpbuf-unwind.h.
3293 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3295 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3297 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3298 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3299 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3300 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3301 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3302 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3303 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3304 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3305 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3306 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3307 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3309 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3310 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3311 * Makefile (tests): Add tst-stack2.
3312 * tst-stack2.c: New test.
3313 * tst-stack1.c: Include limits.h and sys/param.h.
3314 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3316 * pthread_condattr_setpshared.c: Include errno.h.
3317 (pthread_condattr_setpshared): Return EINVAL if pshared
3318 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3320 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3321 defined symbol for entry point to avoid cancellation.
3322 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3324 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3326 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3328 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3330 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3332 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3333 __close_nocancel, __read_nocancel, __write_nocancel,
3334 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3335 libpthread.so or librt.so, define to corresponding function
3336 without _nocancel suffix.
3337 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3338 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3339 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3341 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3343 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3346 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3348 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3349 in subsections has a symbol associated with it.
3351 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3352 defined symbol for entry point to avoid cancellation.
3353 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3355 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3357 * Makefile (tests): Add tst-tls5.
3358 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3359 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3360 ($(objpfx)tst-tls5): New.
3361 ($(objpfx)tst-tls6.out): Likewise.
3362 (tests): Depend on $(objpfx)tst-tls6.out.
3363 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3364 (do_test): Check pthread_self () return value alignment.
3365 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3366 (tf): Check pthread_self () return value alignment.
3367 * tst-tls5.c: New test.
3369 * tst-tls5mod.c: New.
3370 * tst-tls5moda.c: New.
3371 * tst-tls5modb.c: New.
3372 * tst-tls5modc.c: New.
3373 * tst-tls5modd.c: New.
3374 * tst-tls5mode.c: New.
3375 * tst-tls5modf.c: New.
3376 * tst-tls6.sh: New test.
3378 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3379 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3380 * init.c (pthread_functions): Initialize them.
3381 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3382 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3383 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3384 pthread_cond_timedwait@@GLIBC_2.3.2.
3386 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3388 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3389 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3390 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3391 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3392 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3393 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3395 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3397 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3398 _POSIX_THREAD_PRIORITY_SCHEDULING.
3399 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3401 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3403 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3404 nested function, use static inline function from libio.h.
3405 Code by Richard Henderson.
3407 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3410 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3412 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3413 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3414 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3415 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3416 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3417 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3418 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3419 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3420 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3421 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3422 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3423 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3424 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3425 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3426 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3427 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3428 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3429 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3430 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3431 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3432 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3433 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3434 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3435 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3436 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3437 * sysdeps/sparc/tls.h: New file.
3438 * sysdeps/sparc/tcb-offsets.sym: New file.
3439 * sysdeps/sparc/Makefile: New file.
3440 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3441 * init.c [__sparc__] (__NR_set_tid_address): Define.
3443 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3445 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3446 _IO_release_lock): Define.
3448 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3450 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3451 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3453 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3455 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3456 (__pthread_cleanup_class): Add missing return types of member
3459 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3462 (lll_mutex_unlock_force): Add memory barrier between store and futex
3465 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3467 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3468 tempmsg in first loop.
3470 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3472 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3473 _POSIX_THREAD_PRIORITY_SCHEDULING.
3474 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3476 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3478 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3479 (__rtld_lock_default_lock_recursive,
3480 __rtld_lock_default_unlock_recursive): Define.
3481 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3482 __rtld_lock_unlock_recursive): Define using
3483 GL(_dl_rtld_*lock_recursive).
3484 * init.c (__pthread_initialize_minimal_internal): Initialize
3485 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3486 Lock GL(_dl_load_lock) the same number of times as
3487 GL(_dl_load_lock) using non-mt implementation was nested.
3489 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3490 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3492 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3494 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3497 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3499 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3501 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3503 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3504 to first syscall error check. Move syscall error check for tkill
3505 into __ASSUME_CLONE_STOPPED #ifdef.
3507 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3509 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3510 is not defined, do explicit synchronization.
3511 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3512 is not defined also unlock pd->lock for non-debugging case in case
3514 * pthread_create.c (start_thread): Always get and release pd->lock
3515 if __ASSUME_CLONE_STOPPED is not defined.
3516 (start_thread_debug): Removed. Adjust users.
3517 * allocatestack.c (allocate_stack): Always initialize lock if
3518 __ASSUME_CLONE_STOPPED is not defined.
3519 * Makefile (tests): Add tst-sched1.
3520 * tst-sched1.c: New file.
3522 * sysdeps/pthread/createthread.c (do_clone): Only use
3523 sched_setschduler and pass correct parameters.
3525 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3528 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3529 PTHREAD_STACK_MIN in comments.
3531 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3533 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3534 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3536 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3537 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3538 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3539 (__pthread_cleanup_upto): Fix prototype.
3540 (_longjmp_unwind): Adjust caller.
3541 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3542 Change second argument to const struct pointer.
3543 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3544 * tst-sem9.c (main): Likewise.
3545 * unwind.c: Include string.h for strlen prototype.
3547 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3550 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3551 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3553 Patch by Nicholas Miell <nmiell@attbi.com>.
3555 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3557 * init.c (__pthread_initialize_minimal_internal): Initialize
3558 GL(dl_init_static_tls).
3559 * pthreadP.h (__pthread_init_static_tls): New prototype.
3560 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3562 * Makefile (tests): Add tst-tls4.
3563 (modules-names): Add tst-tls4moda and tst-tls4modb.
3564 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3565 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3567 * tst-tls4.c: New file.
3568 * tst-tls4moda.c: New file.
3569 * tst-tls4modb.c: New file.
3571 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3573 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3574 before __timer_dealloc.
3575 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3576 Don't call list_unlink.
3578 2003-07-29 Roland McGrath <roland@redhat.com>
3580 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3582 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3584 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3585 Don't reuse struct aiocb A if it failed.
3586 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3587 not just one byte, as that does not block.
3589 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3591 * sysdeps/pthread/unwind-resume.c: New file.
3592 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3593 unwind-resume in csu subdir.
3594 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3596 (librt-sysdep_routines, librt-shared-only-routines): Add
3598 * sysdeps/pthread/rt-unwind-resume.c: New file.
3599 * unwind-forcedunwind.c: New file.
3600 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3601 (libpthread-shared-only-routines): Likewise.
3602 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3603 * pthreadP.h (pthread_cancel_init): New prototype.
3604 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3606 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3607 attr argument const struct pthread_attr *.
3609 * res.c (__res_state): Return __resp.
3610 * descr.h: Include resolv.h.
3611 (struct pthread): Add res field.
3612 * pthread_create.c: Include resolv.h.
3613 (start_thread): Initialize __resp.
3614 * Makefile (tests): Add tst-_res1.
3615 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3616 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3617 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3619 * tst-_res1.c: New file.
3620 * tst-_res1mod1.c: New file.
3621 * tst-_res1mod2.c: New file.
3623 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3627 * Makefile: Define various *-no-z-defs variables for test DSOs
3628 which has undefined symbols.
3630 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3632 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3633 Retry if the stwcx fails to store once_control.
3635 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3637 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3638 pthread_attr_setaffinity.
3639 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3640 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3641 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3642 * pthread_attr_destroy.c: Free cpuset element if allocated.
3643 * pthread_create.c: Pass iattr as additional parameter to
3645 * sysdeps/pthread/createthread.c: If attribute is provided and
3646 a new thread is created with affinity set or scheduling parameters,
3647 start thread with CLONE_STOPPED.
3648 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3649 pthread_attr_setaffinity.
3650 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3653 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3655 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3657 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3659 * sysdeps/pthread/configure.in: Require CFI directives also for
3662 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3667 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3669 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3671 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3672 registers as variables. Call __pthread_mutex_unlock_usercnt.
3673 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3674 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3675 not self pointer in __writer. Compare with TID to determine
3677 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3682 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3683 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3684 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3685 macros also when compiling librt.
3687 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3689 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3690 -fasynchronous-unwind-tables.
3691 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3692 (PSEUDO): Add cfi directives.
3693 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3695 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3698 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3700 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3701 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3702 * unwind.c (__pthread_unwind_next): Add hidden_def.
3703 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3705 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3706 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3707 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3709 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3710 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3712 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3713 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3714 __pthread_unregister_cancel and __pthread_unwind_next.
3716 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3718 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3719 different symbol for the cancellation syscall wrapper and
3720 non-cancellation syscall wrapper.
3721 (PSEUDO_END): Define.
3723 2003-07-05 Richard Henderson <rth@redhat.com>
3725 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3726 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3727 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3728 return actual return value from the syscall, not 0.
3730 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3732 * descr.h (struct pthread): Add pid field.
3733 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3734 (__reclaim_stacks): Likewise.
3735 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3736 also check for PID of the signal source.
3737 (__pthread_initialize_minimal_internal): Also initialize pid field
3738 of initial thread's descriptor.
3739 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3740 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3741 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3742 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3743 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3745 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3747 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3748 Fix use of parameter.
3749 (__libc_cleanup_pop): Likewise.
3751 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3753 * init.c (sigcancel_handler): Change parameters to match handler
3754 for SA_SIGACTION. Check signal number and code to recognize
3755 invalid invocations.
3757 2003-07-03 Roland McGrath <roland@redhat.com>
3759 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3760 Apply sizeof (struct pthread) bias to r13 value.
3762 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3764 * sysdeps/pthread/configure.in: Require CFI directives.
3766 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3768 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3769 libpthread compilation.
3770 * unwind.c (__pthread_unwind): Add hidden_def.
3771 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3773 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3775 * libc-cancellation.c (__libc_cleanup_routine): Define.
3776 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3777 (__pthread_cleanup_pop): Define.
3779 2003-07-01 Richard Henderson <rth@redhat.com>
3781 * sysdeps/alpha/elf/pt-initfini.c: New file.
3782 * sysdeps/alpha/pthread_spin_lock.S: New file.
3783 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3784 * sysdeps/alpha/pthreaddef.h: New file.
3785 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3786 * sysdeps/alpha/tls.h: New file.
3787 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3788 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3789 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3790 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3791 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3792 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3793 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3794 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3795 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3796 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3798 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3801 cleanup support and unwind info.
3803 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3805 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3806 Use correct cleanup handler registration. Add unwind info.
3807 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3808 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3809 * tst-once3.c: Add cleanup handler and check it is called.
3810 * tst-once4.c: Likewise.
3811 * tst-oncex3.c: New file.
3812 * tst-oncex4.c: New file.
3813 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3815 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3817 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3819 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3821 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3822 (tf_msgsnd): Likewise.
3824 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3825 premature returns a bit more.
3827 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3830 definition to the front.
3832 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3833 the cleanup functions to make the names unique. Fix dwarf opcode
3835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3836 functions to make the names unique. Fix CFA offset for two blocks.
3838 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3840 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3841 missing closing braces.
3842 Patch by Christophe Saout <christophe@saout.de>.
3844 2003-06-24 Roland McGrath <roland@redhat.com>
3846 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3848 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3850 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3851 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3853 * pthreadP.h: Declare __find_thread_by_id.
3854 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3855 * pthread_clock_gettime.c: Allow using other thread's clock.
3856 * pthread_clock_settime.c: Likewise.
3857 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3858 * Makefile: Add rules to build and run tst-clock2.
3859 * tst-clock2.c: New file.
3861 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3864 to use exception-based cleanup handler.
3865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3867 * tst-cond8.c (ch): Announce that we are done.
3869 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3871 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3872 Also test aio_suspend with timeout value.
3874 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3876 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3877 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3880 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3881 (__pthread_mutex_lock_internal): Likewise.
3882 (__pthread_mutex_unlock_internal): Likewise.
3883 (__pthread_mutex_unlock_usercnt): Declare.
3884 * pthread_mutex_destroy.c: Always fail if used in any way.
3885 * pthread_mutex_init.c: Update comment.
3886 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3887 * pthread_mutex_timedlock.c: Adjust __nusers.
3888 * pthread_mutex_trylock.c: Adjust __nusers.
3889 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3890 and public interfaces are wrapper with pass additional parameter.
3891 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3893 * tst-mutex8.c: New file.
3894 * Makefile (tests): Add tst-mutex8.
3895 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3896 __pthread_mutex_unlock_usercnt.
3897 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3902 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3903 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3905 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3906 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3907 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3908 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3909 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3911 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3912 * pthread_mutex_timedlock.c: Likewise.
3913 * pthread_mutex_trylock.c: Adjust __nusers.
3914 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3915 * tst-mutex9.c: New file.
3916 * Makefile (tests): Add tst-mutex9.
3917 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3918 * sysdeps/ia64/tls.h: Likewise.
3919 * sysdeps/powerpc/tls.h: Likewise.
3920 * sysdeps/s390/tls.h: Likewise.
3921 * sysdeps/sh/tls.h: Likewise.
3922 * sysdeps/x86_64/tls.h: Likewise.
3923 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3924 Change type of __owner.
3925 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3927 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3928 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3929 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3931 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3933 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3934 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3936 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3937 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3938 instead of nr to lll_futex_wake. Only set errno and return -1
3941 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3942 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3943 return actual return value from the syscall, not 0.
3945 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3947 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3948 find a random value.
3949 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3952 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3953 compat_timer_settime.
3954 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3955 compat_timer_gettime.
3956 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3957 compat_timer_getoverrun.
3958 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3959 compat_timer_delete.
3961 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3962 error-checking mutex detect busy mutexes.
3964 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3966 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3967 Add ax to clobber list.
3968 (lll_mutex_cond_lock): Likewise.
3969 (lll_mutex_unlock): Likewise.
3970 (lll_lock): Likewise.
3971 (lll_unlock): Likewise.
3973 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3974 * tst-cancel18.c: New file.
3975 * tst-cancelx18.c: New file.
3977 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3980 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3981 * tst-cancel17.c: New file.
3982 * tst-cancelx17.c: New file.
3984 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3985 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3986 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3988 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3990 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3992 * sysdeps/pthread/createthread.c (create_thread): Set
3993 header.multiple_threads unconditionally.
3994 * allocatestack.c (allocate_stack): Likewise.
3995 * descr.h (struct pthread): Add header.multiple_threads
3997 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
3998 Define for librt. #error if neither libpthread, libc nor librt.
3999 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4001 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4002 CDISABLE): Likewise.
4003 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4004 CDISABLE): Likewise.
4005 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4006 CDISABLE): Likewise.
4007 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4008 CDISABLE): Likewise. Access header.multiple_threads outside of
4009 libc and libpthread.
4010 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4012 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4013 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4015 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4017 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4018 Also test early cancellation before the thread reaches the cancellation
4021 * Makefile: Compile forward.c with exceptions.
4023 * sysdeps/unix/sysv/linux/sleep.c: New file.
4025 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4027 * Makefile: Add CFLAGS definition to compile function wrappers
4028 duplicated from libc with exceptions.
4029 * tst-cancel4.c: Also check cancellation handlers.
4031 * Makefile: Add rules to build and run tst-cancel16 and
4032 tst-cancelx16. Add missing CFLAGS definitions.
4033 * tst-cancel16.c: New file.
4034 * tst-cancelx16.c: New file.
4036 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4038 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4039 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4040 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4041 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4043 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4044 (LIBC_CANCEL_RESET): Likewise.
4045 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4046 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4048 (CFLAGS-libcrt-cancellation.c): Define.
4049 * sysdeps/pthread/librt-cancellation.c: New file.
4050 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4051 macros also when compiling librt.
4052 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4053 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4054 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4055 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4056 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4057 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4058 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4060 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4061 compat_timer_create.
4063 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4067 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4069 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4070 Add libc_hidden_def.
4072 2003-06-13 Roland McGrath <roland@redhat.com>
4074 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4075 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4077 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4079 * allocatestack.c (queue_stack): Always inline.
4080 * ptreadhP.h (__do_cancel): Likewise.
4082 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4084 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4087 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4090 (__pthread_cond_signal): Remove incorrect second addition for
4093 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4096 (__pthread_cond_signal): Use correct futex pointer in
4097 __lll_mutex_lock_wait call.
4099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4100 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4102 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4104 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4106 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4109 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4110 hand-written CFI generation code. Since ENTRY/END also initiated
4111 CFI frames this caused two CFI sets to be generated.
4113 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4115 * cleanup_routine.c: New file.
4116 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4117 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4119 * Makefile (libpthread-routines): Add cleanup_routine.
4120 Add more CFLAGS variables to compile with exceptions. Add comments
4121 why which file needs unwind tables.
4122 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4124 * tst-cancelx1.c: New file.
4125 * tst-cancelx2.c: New file.
4126 * tst-cancelx3.c: New file.
4127 * tst-cancelx4.c: New file.
4128 * tst-cancelx5.c: New file.
4129 * tst-cancelx6.c: New file.
4130 * tst-cancelx7.c: New file.
4131 * tst-cancelx8.c: New file.
4132 * tst-cancelx9.c: New file.
4133 * tst-cancelx10.c: New file.
4134 * tst-cancelx11.c: New file.
4135 * tst-cancelx12.c: New file.
4136 * tst-cancelx13.c: New file.
4137 * tst-cancelx14.c: New file.
4138 * tst-cancelx15.c: New file.
4139 * tst-cleanupx0.c: New file.
4140 * tst-cleanupx0.expect: New file.
4141 * tst-cleanupx1.c: New file.
4142 * tst-cleanupx2.c: New file.
4143 * tst-cleanupx3.c: New file.
4145 * tst-cleanup0.c: Make standard compliant.
4146 * tst-cleanup1.c: Likewise.
4148 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4149 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4150 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4151 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4152 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4153 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4154 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4156 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4157 * tst-cancel12.c: New file.
4158 * tst-cancel13.c: New file.
4159 * tst-cancel14.c: New file.
4160 * tst-cancel15.c: New file.
4161 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4164 * tst-cancel1.c: Add some comments.
4166 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4169 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4171 * Makefile (CFLAGS-pthread_cancel.c): Define.
4173 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4175 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4176 Change type of __writer element to int.
4177 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4178 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4179 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4180 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4181 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4182 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4183 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4184 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4185 Compare with TID to determine deadlocks.
4186 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4187 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4188 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4189 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4202 * Makefile (tests): Add tst-rwlock12.
4203 * tst-rwlock12.c: New file.
4205 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4208 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4209 Remove bogus hidden_proto.
4210 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4212 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4213 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4214 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4215 ___lll_mutex_timedlock): Likewise.
4217 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4220 (__pthread_cond_signal): Add some code to eventually handle
4223 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4225 * Makefile (tests): Add tst-exec4.
4226 (tst-exec4-ARGS): Define.
4227 * tst-exec4.c: New file.
4229 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4231 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4232 Also fail if tv_nsec < 0.
4233 (__lll_timedwait_tid): Likewise.
4234 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4235 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4237 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4239 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4241 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4243 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4245 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4248 * Makefile (tests): Add tst-sem8 and tst-sem9.
4249 * tst-sem8.c: New file.
4250 * tst-sem9.c: New file.
4251 * sem_open.c: Fix creation of in_use record if the file exists but
4254 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4257 * sysdeps/pthread/timer_create.c (timer_create): In case
4258 evp==NULL, assign timer ID to sival_ptr.
4260 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4261 struct pthread_unwind_buf *.
4262 (struct pthread): Likewise for cleanup_jmp_buf element.
4264 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4265 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4266 * unwind.c (__pthread_unwind_next): Likewise.
4268 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4271 (lll_futex_timed_wait): Use int for futex value parameter.
4272 (lll_futex_wake): Likewise.
4273 (lll_futex_requeue): Likewise.
4275 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4276 Replace one memory operation with one register operation.
4278 * tst-join4.c (do_test): Fix error message.
4280 * tst-rwlock6.c (do_test): Use correct format specifier.
4282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4283 (__lll_mutex_lock_wait): Replace one memory operation with one
4285 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4286 (__lll_mutex_lock_wait): Likewise.
4288 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4289 (__lll_mutex_cond_lock): Add one to value parameter of
4290 __lll_lock_wait to reflect reality in the futex syscall.
4291 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4292 (lll_mutex_cond_lock): Likewise.
4294 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4296 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4298 (lll_mutex_cond_lock): Define.
4300 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4302 * Makefile (tests): Add tst-signal6.
4303 * tst-signal6.c: New file.
4305 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4306 (__lll_mutex_unlock_force): New function
4307 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4309 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4310 (__lll_mutex_unlock_force): New function.
4311 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4313 * tst-rwlock7.c (do_test): Use correct format specifier.
4315 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4316 Find break parameter in correct asm argument.
4318 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4320 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4322 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4324 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4326 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4327 lll_futex_requeue, lll_mutex_unlock_force): Define.
4329 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4331 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4332 (pthread_cond_t): Add __mutex.
4333 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4334 lll_futex_requeue, lll_mutex_unlock_force): Define.
4336 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4338 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4339 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4341 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4343 (lll_futex_wait, lll_futex_wake): Define.
4344 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4345 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4346 FUTEX_REQUEUE instead of FUTEX_WAIT.
4347 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4348 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4349 mutex which was used in condvar structure. Call
4350 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4351 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4353 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4354 include tcb-offsets.h. Read wakeup value in locked region.
4355 Use the value of gbr register as THREAD_ID.
4356 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4357 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4358 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4360 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4363 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4365 * sysdeps/pthread/pthread_cond_broadcast.c
4366 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4368 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4371 typo in register name.
4372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4373 correctly. Actually use requeue. Little optimization.
4374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4375 mutex address early. Handle cancellation state as 32-bit value.
4376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4377 Remove unnecessary label.
4379 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4381 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4382 instead of FUTEX_WAIT.
4383 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4388 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4389 used in condvar structure. Call __pthread_mutex_cond_lock instead
4390 of __pthread_mutex_lock_internal.
4391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4392 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4393 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4394 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4397 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4398 Add pthread_mutex_cond_lock.
4399 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4400 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4402 lll_mutex_cond_lock.
4403 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4407 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4410 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4411 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4413 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4414 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4415 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4416 macro don't define aliases.
4418 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4419 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4420 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4421 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4424 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4428 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4430 * sem_open.c: Fix one endless loop. Implement correct semantics
4431 wrt opening the same semaphore more then once.
4432 * sem_close.c: Adjust for sem_open change.
4433 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4434 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4435 * Makefile (tests): Add tst-sem7.
4436 * tst-sem7.c: New file.
4438 2003-05-16 Roland McGrath <roland@redhat.com>
4440 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4441 uninitialized variable braino.
4443 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4446 test for syscall availability.
4448 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4449 __no_posix_timers to -1 if the syscalls don't exist.
4451 * pthread_join.c (pthread_join): Set tid field of the joined
4452 thread to -1. This isn't necessary but helps to recognize some
4453 error conditions with almost no cost.
4455 * allocatestack.c (FREE_P): Also negative values indicate an
4458 * unwind.c: Include <unistd.h>.
4460 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4462 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4464 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4466 * Makefile (crti-objs, crtn-objs): New variables.
4467 (omit-deps, extra-objs): Add crtn.
4468 ($(objpfx)libpthread.so): Depend on both crti and crtn
4469 and links to them in multidir.
4470 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4472 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4475 (lll_mutex_unlock): Use atomic_exchange_rel.
4477 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4479 * cond-perf.c (cons): Add missing locking around setting of alldone.
4481 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4483 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4485 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4487 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4489 * tst-sem6.c: New file.
4490 * Makefile (tests): Add tst-sem6.
4492 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4493 Use atomic_exchange_rel instead of atomic_exchange.
4494 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4497 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4498 code for lll_futex_wait and lll_futex_wake in static apps. Use
4499 vsyscall is possible.
4501 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4502 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4503 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4504 pthread_setaffinity_np.
4505 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4506 and pthread_setaffinity_np.
4507 * Makefile (libpthread-routines): Add pthread_getaffinity and
4508 pthread_setaffinity.
4510 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4511 use it in case mmap to allocate the stack fails.
4512 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4513 ARCH_MAP_FLAGS here.
4514 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4517 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4519 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4520 handler implementation. It is now lockless in fork().
4521 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4522 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4523 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4524 declare the __fork_*_lists.
4525 (struct fork_handler): Include pointers to all three functions.
4526 Add next, refcntr and need_signal elements.
4527 (__fork_handlers): New declaration.
4528 (__register_atfork_malloc): Remove declaration.
4529 (HAVE_register_atfork_malloc): Remove definition.
4530 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4531 __pthread_child_handler variable.
4532 (__libc_pthread_init): Use __register_atfork instead of explicitly
4534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4538 * unwind.c (unwind_cleanup): Print error message and then abort. This
4539 function must never be reached.
4541 * cond-perf.c: New file.
4543 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4547 2003-05-04 Roland McGrath <roland@redhat.com>
4549 * Makefile ($(objpfx)../libc.so): New target.
4551 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4554 (pthread_condattr_t): Size is only an int, don't use long for
4556 (pthread_mutexattr_t): Likewise.
4557 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4559 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4561 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4563 * sysdeps/i386/tls.h: Define THREAD_ID.
4564 * sysdeps/ia64/tls.h: Likewise.
4565 * sysdeps/powerpc/tls.h: Likewise.
4566 * sysdeps/s390/tls.h: Likewise.
4567 * sysdeps/sh/tls.h: Likewise.
4568 * sysdeps/x86_64/tls.h: Likewise.
4569 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4571 * pthread_mutex_timedlock.c: Likewise.
4572 * pthread_mutex_trylock.c: Likewise.
4573 * pthread_mutex_unlock.c: Likewise.
4574 * pthread_rwlock_trywrlock.c: Likewise.
4575 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4576 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4577 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4578 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4580 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4583 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4586 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4587 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4588 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4589 Make __align long long instead of long.
4590 (pthread_rwlock_t): Formatting.
4591 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4592 (pthread_rwlock_t): Formatting.
4593 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4594 (pthread_cond_t): Make __align long long instead of long.
4595 (pthread_rwlock_t): Move __flags field to the same position as in
4598 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4600 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4601 * tst-rwlock7.c (do_test): Likewise.
4603 2003-04-26 Roland McGrath <roland@redhat.com>
4605 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4607 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4609 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4610 sizeof (struct pthread).
4611 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4613 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4615 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4617 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4619 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4621 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4623 (NO_TLS_OFFSET): Define.
4624 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4625 add TLS_TCB_SIZE unnecessarily.
4627 2003-04-22 Roland McGrath <roland@redhat.com>
4629 * Makeconfig (shared-thread-library): Reverse link order to work
4632 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4634 * semaphore.h: Fix typo in comment.
4636 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4638 * sysdeps/pthread/sigfillset.c: New file.
4640 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4641 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4642 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4643 * sysdeps/pthread/sigaction.c: Likewise.
4644 * sysdeps/pthread/sigprocmask.c: New file.
4645 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4647 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4648 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4651 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4653 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4654 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4656 * sysdeps/unix/sysv/linux/unregister-atfork.c
4657 (__unregister_atfork): Don't free memory not allocated dynamically.
4659 * semaphore.h: Remove __THROW marker from cancellation points.
4660 * nptl/sysdeps/pthread/pthread.h: Likewise.
4662 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4665 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4668 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4670 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4672 2003-04-15 Roland McGrath <roland@redhat.com>
4674 * forward.c (__pthread_unwind): Tweak to avoid warning.
4676 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4678 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4680 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4683 overflow CFA advance instructions.
4684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4686 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4688 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4689 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4690 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4694 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4696 DW_CFA_advance_loc for .Laddl-.Lsubl.
4698 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4700 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4701 position-independent unwind data for static libraries.
4702 Add missing unwind info. Add comments.
4704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4709 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4711 * Makefile: Make sure all cancellation points are compiled with
4712 exception and asynchronous unwind tables.
4714 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4715 which mishandles loading of global object addresses in PIC.
4716 (THREAD_SETMEM_NC): Likewise.
4718 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4720 * pthread.h: Define new data structure for cleanup buffer. Declare
4721 new cleanup handler interfaces.
4722 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4723 (struct pthread): Add cleanup_jmp_buf pointer. Define
4724 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4725 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4726 it. Declare old cleanup handler installation functions.
4727 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4729 * cleanup_defer.c: Likewise.
4730 * cleanup_compat.c: New file. Old cleanup code.
4731 * cleanup_def_compat.c: New file. Old cleanup code.
4732 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4733 if own thread descriptor.
4734 * unwind.c: New file.
4735 * forward.c: Add __pthread_unwind.
4736 * init.c (pthread_functions): Add __pthread_unwind.
4737 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4738 Add ptr___pthread_unwind.
4739 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4740 and unwind function.
4741 * Makefile (libpthread-routines): Add cleanup_compat,
4742 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4743 table generation if necessary.
4744 * version.c: Record whether unwind support is compiled in.
4745 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4746 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4748 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4749 complication to generate unwind information for syscall wrappers.
4750 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4751 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4752 __cleanup_fct_attribute.
4754 * Makefile: Add rules to build and run tst-cleanup0.
4755 * tst-cleanup0.c: New file.
4756 * tst-cleanup0.expect: New file.
4758 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4759 caller. Optimize to avoid often unecessary local variable.
4761 2003-04-11 Roland McGrath <roland@redhat.com>
4763 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4764 sets variable `multidir'; include that.
4765 (generated): Add it.
4766 ($(objpfx)$(multidir)/crti.o): New target.
4767 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4769 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4771 * tst-attr2.c (do_test): Add cast to avoid warning.
4772 * tst-mutex4.c (do_test): Likewise.
4774 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4779 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4781 * Makefile (tests): Add tst-detach1.
4782 * tst-detach1.c: New file.
4784 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/pthread/pthread.h: Remove duplicate
4787 pthread_cleanup_{push,pop} definitions.
4789 * tst-barrier2.c: Eliminate warnings.
4790 * tst-cancel4.c: Likewise.
4791 * tst-cond4.c: Likewise.
4792 * tst-cond6.c: Likewise.
4793 * tst-detach1.c: Likewise.
4794 * tst-rwlock4.c: Likewise.
4795 * tst-rwlock6.c: Likewise.
4796 * tst-rwlock7.c: Likewise.
4797 * tst-sem3.c: Likewise.
4798 * tst-spin2.c: Likewise.
4799 * tst-umask1.c: Likewise.
4801 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4803 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4805 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4807 * descr.h (struct pthread): Move cancelhandling member to the front.
4809 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4812 malloc_parent, and malloc_child statically.
4813 (__register_atfork_malloc): New function.
4814 (free_mem): Don't free any of the malloc_* variables on the list.
4815 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4816 Define HAVE_register_atfork_malloc.
4818 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4820 * sysdeps/pthread/createthread.c (create_thread): Add some more
4821 comments explaining when to set multiple_threads and when not.
4823 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4824 THREAD_ATOMIC_BIT_SET if not already defined.
4825 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4826 THREAD_ATOMIC_BIT_SET:
4827 * sysdeps/x86_64/tls.h: Likewise.
4828 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4829 THREAD_ATOMIC_CMPXCHG_VAL.
4830 (_pthread_cleanup_pop_restore): Likewise.
4831 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4832 (__pthread_enable_asynccancel_2): Likewise.
4833 (__pthread_disable_asynccancel): Likewise.
4834 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4835 (__libc_disable_asynccancel): Likewise.
4836 * init.c (sigcancel_handler): Likewise.
4837 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4838 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4840 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4842 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4843 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4844 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4845 * Makefile (tests): Add tst-cancel11.
4846 * tst-cancel11.c: New file.
4848 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4850 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4851 round, not the first. Use specific_used flag instead of local
4852 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4853 (__free_tcb): Don't call deallocate_tsd here.
4854 (start_thread): Call deallocate_tsd here.
4855 * pthread_setspecific.c: Set specific_used flag really only when
4857 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4858 * tst-tsd3.c: New file.
4859 * tst-tsd4.c: New file.
4861 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4864 Use atomic_exchange_and_add instead of __lll_add.
4865 (__lll_mutex_timedlock): Likewise.
4866 Patch by Ian Wienand.
4868 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4870 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4871 (SINGLE_THREAD_P): Fix typo.
4872 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4874 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4876 * Makefile (tests): Add tst-align.
4877 * tst-align.c: New file.
4878 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4880 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4883 * tst-tsd2.c: Add casts to avoid warnings.
4885 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4887 * descr.h (struct pthread): Move most often used elements to the front.
4889 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4891 * Makefile (libpthread-routines): Add pthread_atfork.
4892 (libpthread-static-only-routines): Add pthread_atfork.
4894 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4896 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4898 (INSTALL_DTV): Add parens.
4899 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4900 Use passed descr instead of THREAD_SELF.
4901 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4902 (__lll_mutex_timedlock_wait): Correct expected value after
4904 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4905 Release lock before waking up the waiters.
4906 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4907 criteria. Reorderstruct passed to cleanup handler. Fix
4908 handling of cancellation and failung pthread_mutex_unlock call.
4909 Use __pthread_enable_asynccancel_2 instead of
4910 __pthread_enable_asynccancel.
4911 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4912 Return result of lock re-get if it fails.
4913 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4914 for __pthread_cleanup_push.
4915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4916 completely broken rwlock implementation.
4917 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4920 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4922 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4923 versioned_symbol macro.
4924 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4925 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4927 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4929 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4930 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4932 (struct timer): Remove th and bar field.
4933 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4934 debugging code. Create only one helper thread.
4935 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4937 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4938 Renamed. Define statically. Use thread info from siginfo.
4939 (__helper_once): New variable.
4940 (__helper_tid): New variable.
4941 (__reset_helper_control): New function.
4942 (__start_helper_thread): New function.
4944 * pthread_create.c (start_thread): Don't use setjmp inside
4945 __builtin_expect to work around gcc bug.
4947 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4948 timer_delete syscall fails, but not with ENOSYS, set
4951 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4952 (timer_settime): Fix typo.
4953 * sysdeps/unix/sysv/linux/timer_getoverr.c
4954 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4956 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4959 offset of cleanupbuf.__prev.
4961 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4963 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4966 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4968 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4969 NULL provide default definition to syscall.
4971 2003-03-25 Roland McGrath <roland@redhat.com>
4973 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4974 (timer_id2ptr): Fix typo.
4976 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4978 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4979 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4980 * sysdeps/ia64/pthreaddef.h: Likewise.
4981 * sysdeps/powerpc/pthreaddef.h: Likewise.
4982 * sysdeps/s390/pthreaddef.h: Likewise.
4983 * sysdeps/sh/pthreaddef.h: Likewise.
4984 * sysdeps/x86_64/pthreaddef.h: Likewise.
4985 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4986 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4988 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4989 SIGTIMER is not unblocked.
4990 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4992 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4994 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4995 pass pointer through as ID.
4996 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
4997 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
4998 * sysdeps/unix/sysv/linux/timer_create.c: New file.
4999 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5000 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5001 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5002 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5003 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5004 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5005 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5006 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5007 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5008 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5009 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5010 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5011 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5012 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5013 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5016 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5017 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5018 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5019 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5020 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5021 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5022 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5023 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5024 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5025 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5026 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5027 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5028 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5030 * pthreadP.h: Remove FRAME_LEFT definition.
5031 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5032 already left frame. Programs which have this problem are not POSIX
5034 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5036 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5038 * sysdeps/pthread/tst-timer.c: Check return values of the
5041 2003-03-23 Roland McGrath <roland@redhat.com>
5043 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5044 * tst-tls3mod.c: Likewise.
5045 * tst-tls1.c: Likewise.
5046 * tst-tls2.c: Likewise.
5048 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5051 * tst-join5.c (tf1, tf2): Add a cast.
5053 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5055 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5056 Don't test anything.
5057 * tst-cond4.c: Likewise.
5058 * tst-cond6.c: Likewise.
5059 * tst-flock2.c: Likewise.
5060 * tst-mutex4.c: Likewise.
5061 * tst-rwlock4.c: Likewise.
5062 * tst-signal1.c: Likewise.
5063 * tst-spin2.c: Likewise.
5064 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5066 * tst-mutex4.c: Use test-skeleton.c.
5067 * tst-spin2.c: Likewise.
5068 * tst-sysconf.c: Likewise.
5069 * tst-barrier2.c: Likewise.
5070 * tst-cond4.c: Likewise.
5071 * tst-cond6.c: Likewise.
5072 * tst-rwlock4.c: Likewise.
5073 * tst-unload.c: Likewise.
5074 * tst-flock2.c (do_test): Use return instead of exit.
5076 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5078 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5080 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5082 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5083 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5084 instead of __lll_compare_and_swap.
5085 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5087 Removed definition if __lll_compare_and_swap.
5089 * cancellation.c: Adjust for new form of compare&exchange macros.
5090 * cleanup_defer.c: Likewise.
5092 * libc-cancellation.c: Likewise.
5093 * old_pthread_cond_broadcast.c: Likewise.
5094 * old_pthread_cond_signal.c: Likewise.
5095 * old_pthread_cond_timedwait.c: Likewise.
5096 * old_pthread_cond_wait.c: Likewise.
5097 * pthread_cancel.c: Likewise.
5098 * pthread_create.c: Likewise.
5099 * pthread_detach.c: Likewise.
5100 * pthread_join.c: Likewise.
5101 * pthread_key_delete.c: Likewise.
5102 * pthread_setcancelstate.c: Likewise.
5103 * pthread_setcanceltype.c: Likewise.
5104 * pthread_timedjoin.c: Likewise.
5105 * pthread_tryjoin.c: Likewise.
5106 * sysdeps/pthread/createthread.c: Likewise.
5108 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5110 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5111 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5112 definitions. Replace uses with calls to atomic_* functions.
5113 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5114 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5115 __lll_test_and_set calls with atomic_exchange_and_add and
5116 atomic_exchange calls respectively.
5117 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5118 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5119 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5120 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5121 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5122 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5123 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5125 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5126 returns the old value.
5128 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5130 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5131 int for variable OLDVAL and correct inline assembler contraint.
5132 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5133 type int for variable OLD.
5135 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5137 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5138 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5139 instead of multiple_threads field in the TCB.
5141 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5143 * sysdeps/i386/i686/bits/atomic.h: Removed.
5144 * sysdeps/i386/i586/bits/atomic.h: Removed.
5145 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5146 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5147 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5148 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5149 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5150 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5151 * atomic.h: Removed. Moved to glibc.
5153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5154 support for clock selection.
5156 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5159 2003-03-18 Roland McGrath <roland@redhat.com>
5161 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5162 Add __lll_rel_instr first. Add memory clobber.
5163 (lll_mutex_unlock): Use __lll_test_and_set.
5164 From Paul Mackerras <paulus@samba.org>.
5166 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5168 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5169 (SINGLE_THREAD_P): Add `header.' prefix.
5170 From Paul Mackerras <paulus@samba.org>.
5172 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5173 pthread_timedjoin_np to ...
5174 (libpthread: GLIBC_2.3.3): ... here.
5175 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5177 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5178 Avoid shadowing VAL variable.
5180 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5183 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5185 * Makefile (tests): Add tst-cond11.
5186 * tst-cond11.c: New file.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5189 struct passed to cleanup handler to eliminate one more
5191 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5193 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5194 (pthrad_cond_t): Replace __unused field with __clock.
5196 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5197 waken all waiters in cleanup handler.
5198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5201 * pthread_condattr_getclock.c: New file.
5202 * pthread_condattr_setclock.c: New file.
5203 * sysdeps/pthread/pthread.h: Declare these new functions.
5204 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5205 * Makefile (libpthread-routines): Add the new functions.
5206 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5207 Renamed field to value. Document use of the bits.
5208 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5210 * pthread_condattr_setpshared.c: Likewise.
5211 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5212 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5213 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5215 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5216 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5217 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5218 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5220 Implement clock selection.
5221 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5222 * pthread-errnos.sym: Add ENOSYS.
5223 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5224 _POSIX_CLOCK_SELECTION.
5225 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5228 invalid .size directive.
5230 2003-03-17 Roland McGrath <roland@redhat.com>
5232 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5235 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5237 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5238 Use __lll_add instead of spelling it out. Use protected symbol names.
5239 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5241 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5242 Renamed from lll_compare_and_swap. Use new name where necessary.
5243 (__lll_add): Defined.
5244 (__lll_dec_if_positive): Defined.
5245 (__lll_test_and_set): Defined.
5246 * sysdeps/ia64/pthread_spin_init.c: Removed.
5247 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5248 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5249 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5250 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5251 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5252 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5253 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5254 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5255 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5256 __sync_lock_release_si.
5257 Patch by Jakub Jelinek.
5259 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5260 Fix timeout handling.
5261 (__lll_timedwait_tid): Likewise.
5262 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5263 Patch by Jakub Jelinek.
5265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5267 2003-03-17 Roland McGrath <roland@redhat.com>
5269 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5270 * sysdeps/pthread/pthread_spin_init.c: New file.
5271 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5272 * sysdeps/powerpc/Makefile: New file.
5273 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5274 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5275 * sysdeps/powerpc/pthreaddef.h: New file.
5276 * sysdeps/powerpc/tcb-offsets.sym: New file.
5277 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5278 * sysdeps/powerpc/tls.h: New file.
5279 * sysdeps/powerpc/bits/atomic.h: New file.
5280 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5281 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5282 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5284 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5285 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5286 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5287 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5288 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5289 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5290 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5291 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5292 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5293 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5294 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5295 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5296 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5297 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5300 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5302 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5303 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5304 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5305 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5306 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5308 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5310 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5311 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5314 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5316 2003-03-16 Roland McGrath <roland@redhat.com>
5318 * tst-fork4.c: Include <string.h>.
5319 * tst-signal2.c: Likewise.
5320 * tst-mutex5.c (do_test): exit -> return.
5321 * tst-mutex2.c: Include <stdlib.h>.
5323 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5325 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5326 (__lll_mutex_timedlock_wait): Correct expected value after
5327 spurious wakeup. Otherwise we would never wait again.
5329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5330 zone versus inline asm stupidity. Use correct instructions.
5332 * tst-rwlock6.c: Add some more status output.
5334 2003-03-15 Roland McGrath <roland@redhat.com>
5336 * sysdeps/pthread/configure.in: New file.
5337 * sysdeps/pthread/configure: New file (generated).
5339 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5341 * allocatestack.c (allocate_stack): Store the exact stack size of
5342 user allocated stacks.
5344 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5346 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5347 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5348 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5349 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5350 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5351 Use `header.' prefix.
5352 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5354 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5356 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5357 __builtin_frame_address, use stack pointer.
5359 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5360 instead of __builtin_frame_pointer.
5362 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5364 * tst-basic1.c (do_test): Add cast to avoid warning.
5365 * tst-basic2.c (do_test): Likewise.
5367 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5368 amount of stack correction.
5370 * tst-fork4.c: Use test-skeleton.c.
5372 2003-03-14 Roland McGrath <roland@redhat.com>
5374 * init.c: Fix typo "#eli" for "#else".
5376 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5378 * allocatestack.c (__stack_user): Use hidden_data_def.
5379 * pthread_create.c (__pthread_keys): Likewise.
5381 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5383 2003-03-14 Roland McGrath <roland@redhat.com>
5385 * tst-fork4.c: New file.
5386 * Makefile (tests): Add it.
5388 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5389 we always define the padding space.
5390 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5391 stopped supporting its own extensions fully.
5392 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5393 struct also called `header', so `header.multiple_threads' is the field
5394 name to use on all machines.
5395 * allocatestack.c (allocate_stack): Use `header.' prefix.
5396 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5397 * pthread_create.c (__pthread_create_2_1): Likewise.
5398 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5399 (THREAD_SELF): Likewise.
5400 * sysdeps/x86_64/tls.h: Likewise.
5401 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5402 (SINGLE_THREAD_P): Likewise.
5403 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5404 (SINGLE_THREAD_P): Likewise.
5405 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5406 (SINGLE_THREAD_P): Likewise.
5408 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5411 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5413 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5414 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5416 * pthread_create.c (start_thread): setjmp is expected to return 0.
5418 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5419 (THREAD_GETMEM_NC): Likewise.
5421 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5423 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5424 and the size of the stack which must be allocated is a multiple,
5425 allocate one more page.
5426 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5427 MULTI_PAGE_ALIASING.
5429 2003-03-13 Roland McGrath <roland@redhat.com>
5431 * pthread_create.c (start_thread): Set EXITING_BIT after the
5432 event-reporting (and destructors), not before.
5434 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5436 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5437 lll_futex_wake): Declare register variables as long int instead of
5438 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5439 Make syscall arguments clobbered by the syscall.
5440 (lll_futex_wait): Define using lll_futex_timed_wait.
5442 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5445 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5448 * allocatestack.c (nptl_ncreated): Only declare if
5449 COLORING_INCREMENT != 0.
5451 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5452 (__libc_enable_asynccancel_2): Remove prototype.
5454 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5455 ctid to match kernel.
5457 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5459 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5460 libc_multiple_threads.
5461 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5462 __libc_multiple_threads to...
5463 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5465 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5467 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5468 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5470 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5471 (__pthread_once_internal): Define.
5473 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5474 macros instead of .symver directly.
5475 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5476 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5478 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5479 * sysdeps/x86_64/tcb-offsets.sym: New file.
5480 * sysdeps/x86_64/Makefile: New file.
5482 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5484 to access own pthread_t in TCB.
5485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5491 2003-03-12 Roland McGrath <roland@redhat.com>
5493 * pthread-errnos.sym: New file.
5494 * Makefile (gen-as-const-headers): New variable, list that file.
5495 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5496 header <pthread-errnos.h> instead of defining errno values here.
5497 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5498 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5499 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5501 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5507 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5509 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5510 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5512 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5516 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5517 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5518 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5519 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5520 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5522 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5527 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5528 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5529 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5531 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5533 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5534 CLONE_CHILD_SETTID worked.
5536 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5544 (pthread_cond_t): Add padding.
5546 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5550 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5551 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5553 (__pthread_rwlock_timedrdlock): Likewise.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5555 (__pthread_rwlock_wrlock): Likewise.
5556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5557 (__pthread_rwlock_rdlock): Likewise.
5559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5562 result of lock re-get if it fails.
5564 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5566 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5568 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5571 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5572 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5573 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5574 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5575 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5577 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5578 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5580 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5581 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5582 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5583 (create_thread): Likewise.
5584 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5585 * init.c (__pthread_initialize_minimal_internal): Initialize
5586 __libc_multiple_threads_ptr if necessary.
5587 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5588 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5589 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5590 __libc_multiple_threads.
5591 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5594 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5595 (THREAD_SETMEM_NC): Likewise.
5597 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5598 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5599 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5600 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5602 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5603 Eliminate one entire instruction.
5605 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5606 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5608 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5609 instead of __pthread_enable_asynccancel.
5610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5611 (__pthread_cond_wait): Likewise.
5612 * sysdeps/pthread/pthread_cond_timedwait.c
5613 (__pthread_cond_timedwait): Likewise.
5614 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5617 (__condvar_cleanup): Wake up all waiters in case we got signaled
5618 after being woken up but before disabling asynchronous
5620 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5622 (__condvar_cleanup): Likewise.
5624 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5625 Make it an error if architecture has no #if case. Add x86-64.
5627 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5628 pt-initfini.s generation.
5630 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5631 (TLS_INIT_TP): Fix typo.
5633 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5635 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5636 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5638 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5639 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5640 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5641 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5642 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5643 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5644 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5645 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5647 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5649 * sysdeps/pthread/pthread_cond_timedwait.c
5650 (__pthread_cond_timedwait): Return the result of the final
5651 locking. If it succeeds, the regular function return value.
5653 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5654 Return result of the final locking.
5655 * version.c (__nptl_main): Work around problems with the strange
5656 INTERNAL_SYSCALL macro on ppc32.
5657 * init.c (__pthread_initialize_minimal_internal): Unblock
5658 SIGCANCEL in case the parent blocked it.
5659 Reported by Paul Mackerras <paulus@samba.org>.
5661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5665 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5667 * sysdeps/pthread/pthread_cond_timedwait.c
5668 (__pthread_cond_timedwait): Unlock and fail if
5669 __pthread_mutex_unlock_internal failed.
5671 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5672 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5674 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5675 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5676 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5677 ALLOCATE_STACK): New macros.
5678 (TLS_TPADJ): New macro.
5679 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5680 (allocate_stack): Handle TLS_DTV_AT_TP and
5681 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5682 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5684 * init.c [__ia64__] (__NR_set_tid_address): Define.
5686 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5687 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5688 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5689 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5690 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5691 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5692 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5693 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5694 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5695 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5696 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5697 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5698 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5699 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5700 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5701 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5702 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5703 * sysdeps/ia64/bits/atomic.h: New file.
5704 * sysdeps/ia64/Makefile: New file.
5705 * sysdeps/ia64/pthread_spin_init.c: New file.
5706 * sysdeps/ia64/pthread_spin_lock.c: New file.
5707 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5708 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5709 * sysdeps/ia64/pthreaddef.h: New file.
5710 * sysdeps/ia64/tcb-offsets.sym: New file.
5711 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5712 * sysdeps/ia64/tls.h: New file.
5714 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5715 to syscall instead of no arguments.
5717 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5719 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5720 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5721 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5722 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5724 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5727 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5729 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5730 lowlevelbarrier.sym.
5731 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5732 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5733 Include lowlevelbarrier.h and don't define offsets locally.
5734 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5736 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5737 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5738 (__lll_mutex_timedlock_wait): Likewise.
5739 (lll_mutex_lock): Adjust asm for that.
5740 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5741 (lll_lock): Adjust asm for operand order change.
5742 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5743 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5746 Reverse order of parameters.
5747 (__lll_timedwait_tid): Remove regparms attribute.
5748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5749 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5751 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5752 (__lll_timedwait_tid): Remove one unnecessary instruction.
5754 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5755 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5756 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5759 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5760 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5762 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5765 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5766 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5768 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5769 define LOCK here (if UP is not defined). The actual code is in
5772 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5773 LOCK is already defined. Don't define lll_unlock_wake_cb and
5774 __lll_timedwait_tid for libc.so.
5775 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5776 define LOCK here (if UP is not defined). The actual code is in
5779 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5780 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5781 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5782 instead of lowlevelsem.h.
5783 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5784 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5785 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5787 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5789 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5790 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5791 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5798 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5800 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5801 of __libc_locking_needed.
5802 (lll_trylock): Initialize %eax to zero.
5804 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5805 pthread_cond_t definition.
5807 2003-03-10 Roland McGrath <roland@redhat.com>
5809 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5810 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5811 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5812 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5813 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5815 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5816 Instead of setting PD->multiple_threads, set globals
5817 __pthread_multiple_threads and __libc_multiple_threads.
5818 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5819 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5820 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5822 * descr.h (struct pthread): Conditionalize first member on
5823 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5824 containing an anonymous tcbhead_t. Move `list' member out.
5825 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5826 * allocatestack.c: Remove use of `header.data.' prefix.
5827 * pthread_create.c: Likewise.
5828 * init.c (__pthread_initialize_minimal_internal): Likewise.
5829 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5830 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5831 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5832 * sysdeps/x86_64/tls.h: Likewise.
5833 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5834 (SINGLE_THREAD_P): Likewise.
5835 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5836 (SINGLE_THREAD_P): Likewise.
5837 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5838 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5840 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5842 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5844 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5845 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5848 leftovers from the ia32 code.
5850 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5852 (clear_once_control): Don't load %esi.
5854 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5857 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5859 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5860 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5862 * Makefile (tests): Add tst-cond10.
5863 * tst-cond10.c: New file.
5865 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5867 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5868 * tst-signal3.c (do_test): Likewise.
5869 * tst-sem5.c (do_test): Likewise.
5870 * tst-kill6.c (do_test): Likewise.
5871 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5873 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5875 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5876 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5877 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5878 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5892 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5894 * allocatestack.c (allocate_stack): If mprotect() fails free the
5897 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5899 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5902 lll_wake_tid. This was used only to work around kernel limits in
5904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5905 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5906 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5907 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5909 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5910 (__pthread_initialize_minimal_internal): Change initialization of
5911 __static_tls_align_m1 appropriately.
5912 * pthreadP.h (__static_tls_align_m1): Renamed from
5914 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5915 instead of __static_tls_align-1.
5917 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5919 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5921 * pthread_create.c: Define __pthread_keys using nocommon
5922 attribute, not by placing it explicitly in bss.
5923 Remove DEFINE_DEALLOC definition. Not needed anymore.
5925 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5926 Use it in mmap call to allocate stacks.
5928 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5930 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5931 result of the thread function.
5933 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5935 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5936 version is just fine.
5938 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5939 (__pthread_child_handler): Renamed from pthread_child_handler,
5940 exported, and marked hidden. Change all users.
5941 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5942 free __pthread_child_handler from child list.
5944 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5946 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5948 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5949 Fix handling of cancellation and failing pthread_mutex_unlock call.
5950 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5951 (__pthread_cond_wait): Likewise.
5953 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5954 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5955 lll_futex_timed_wait call.
5956 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5957 (pthread_rwlock_timedwrlock): Likewise.
5959 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5960 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5961 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5963 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5964 check of lll_futex_wake return value.
5966 2003-03-03 Roland McGrath <roland@redhat.com>
5968 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5970 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5971 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5972 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5974 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5976 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5977 error for CPU clocks.
5979 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5980 _POSIX_MONOTONIC_CLOCK.
5981 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5983 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5986 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5988 * descr.h (struct pthread): Move cleanup field to the front.
5990 2003-03-01 Roland McGrath <roland@redhat.com>
5992 * sem_open.c (sem_open): Braino fix.
5994 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5996 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
5997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
5998 __pthread_cleanup_pop functionality.
5999 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6001 * descr.h (struct pthread): Move tid field to the front now that
6004 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6005 (__lll_mutex_timedlock_wait): Remove.
6006 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6008 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6009 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6010 (lll_unlock_wake_cb): Don't save and restore %esi.
6011 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6013 (__lll_timedwait_tid): Add alignment.
6014 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6015 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6017 (__lll_timedwait_tid): Removed.
6018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6019 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6020 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6021 (pthread_barrier_wait): Don't save, load, and restore %esi for
6023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6024 (__pthread_cond_signal): Don't save, load, and restore %esi.
6025 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6026 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6027 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6028 Don't save, load, and restore %esi.
6030 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6033 Release lock before waking up the waiters.
6035 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6037 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6038 (reader_thread): Likewise.
6040 * sysdeps/pthread/pthread_rwlock_unlock.c
6041 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6042 to wake up readers if there are none.
6044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6045 Release internal lock before wake threads.
6047 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6049 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6050 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6052 * tst-rwlock9.c: Likewise.
6053 * tst-rwlock10.c: New file.
6054 * tst-rwlock11.c: New file.
6056 * Makefile (tests): Add tst-dlsym1.
6057 * tst-dlsym1.c: New file.
6059 * init.c (__pthread_initialize_minimal_internal): Set
6060 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6061 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6063 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6065 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6067 * tst-cond2.c: Fix sychronization with child.
6069 * tst-rwlock8.c (reader_thread): Remove unused variable.
6071 * Makefile: Add rules to build and run tst-tls3.
6072 * tst-tls3.c: New file.
6073 * tst-tls3mod.c: New file.
6075 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6076 * tst-rwlock8.c: New file.
6077 * tst-rwlock9.c: New file.
6078 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6079 complete broken rwlock implementation.
6080 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6086 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6087 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6088 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6089 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6090 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6092 2003-02-23 Roland McGrath <roland@redhat.com>
6094 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6096 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6098 * Makefile (tests): Add tst-context1.
6099 * tst-context1.c: New file.
6101 * Makefile (tests): Add tst-tls1 and tst-tls2.
6102 * tst-tls1.c: New file.
6103 * tst-tls2.c: New file.
6105 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6108 * pthread_create.c (start_thread): Set EXITING_BIT early.
6110 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6111 (THREAD_GETMEM_NC): Likewise.
6113 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6116 off 3 more bytes by using offset-less instructions when possible.
6118 * Makefile: Add dependency for $(objpfx)version.d.
6120 * eintr.c (eintr_source): Add unnecessary return but the compiler
6123 * tst-kill3.c: Include <unistd.h>.
6125 2003-02-21 Roland McGrath <roland@redhat.com>
6127 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6129 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6131 * Makefile (tests): Add tst-eintr1.
6132 (distribute): Add eintr.c.
6133 * tst-eintr1.c: New file.
6134 * eintr.c: New file.
6136 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6138 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6139 Disallow sending SIGCANCEL.
6141 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6142 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6143 * tst-kill1.c: New file.
6144 * tst-kill2.c: New file.
6145 * tst-kill3.c: New file.
6146 * tst-kill5.c: New file.
6147 * tst-kill6.c: New file.
6148 * tst-basic7.c: Renamed to...
6149 * tst-kill4.c: ...this.
6151 2003-02-21 Roland McGrath <roland@redhat.com>
6153 * Makefile (install-lib-ldscripts): New variable.
6155 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6157 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6158 * pthread_cancel.c: Use INVALID_TD_P.
6159 * pthread_detach.c: Likewise.
6160 * pthread_getschedparam.c: Likewise.
6161 * pthread_setschedparam.c: Likewise.
6162 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6163 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6164 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6165 * pthread_timedjoin.c: Likewise.
6167 * tst-basic7.c: Include <signal.h>.
6169 * pthread_join.c (pthread_join): Limited checking for invalid
6171 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6173 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6175 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6176 beginning of the loop. Clear the entire first block of TSD.
6177 * Makefile (tests): Add tst-key4.
6178 * tst-key4.c: New file.
6180 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6182 * Makefile (tests): Add tst-basic7.
6183 * tst-basic7.c: New file.
6185 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6186 Add some more __builtin_expect.
6188 * pthreadP.h: Define dummy version of DEBUGGING_P.
6190 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6192 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6193 _POSIX_THREAD_PRIORITY_SCHEDULING.
6194 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6195 _XOPEN_REALTIME_THREADS.
6196 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6198 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6199 kernel returns EINVAL for PID <= 0, work around it.
6201 * Makefile (tests): Add tst-signal5.
6202 * tst-signal5.c: New file.
6204 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6207 * tst-cancel1.c (tf): Block all signals.
6209 * Makefile (tests): Add tst-basic6.
6210 * tst-basic6.c: New file.
6212 * tst-basic1.c: Add test for process ID.
6214 * Makefile (tests): Add tst-cancel10.
6215 * tst-cancel10.c: New file.
6217 * Makefile (tests): Add tst-signal4.
6218 * tst-signal4.c: New file.
6220 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6221 __sigismember instead of sigismember. Add __builtin_expect.
6223 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6225 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6226 pthread_setcancelstate, and pthread_rwlock_setpshared.
6228 * tst-cancel7.c (do_test): Make sure the pid file exists before
6229 canceling the thread.
6231 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6232 pthread_rwlock_timedrdlock tests.
6233 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6235 Check for invalid tv_nsec field.
6236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6239 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6240 recursive mutex of overflow.
6242 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6244 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6245 going into an endless loop.
6246 * Makefile (tests): Add tst-cancel9.
6247 * tst-cancel9.c: New file.
6249 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6251 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6253 * tst-mutex5.c (do_test): Add more timedlock tests.
6255 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6256 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6258 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6259 use INLINE_SYSCALL. Error number is returned, not -1.
6261 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6262 and __deallocate_stack with internal_function.
6263 * pthread_create.c: Adjust definitions appropriately.
6264 * allocatestack.c: Likewise.
6266 * pthread_join.c: Add one more __builtin_expect.
6267 * pthread_timedjoin.c: Likewise.
6269 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6270 not data of sequence number does not match.
6271 Add one __builtin_expect.
6273 * Makefile (tests): Add tst-clock1.
6274 * tst-clock1.c: New file.
6276 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6278 * Makefile (tests): Add tst-basic5.
6279 * tst-basic5.c: New file.
6281 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6283 * Makefile (tests): Add tst-basic4.
6284 * tst-basic4.c: New file.
6286 * pthreadP.h: Add declaraction for __nptl_nthreads.
6287 * pthread_create.c: Define __nptl_nthreads
6288 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6289 after thread is done. If then zero, call exit(0).
6290 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6291 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6292 * init.c (pthread_functions): Initialize ptr_nthreads.
6293 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6294 (__reclaim_stacks): Decrement __nptl_nthreads.
6295 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6297 * Makefile (tests): Add tst-basic3.
6298 * tst-basic3.c: New file.
6300 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6301 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6302 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6303 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6304 if asynchronous canceling is enabled.
6305 * pthread_join.c (pthread_join): When recognizing circular joins,
6306 take into account the other thread might be already canceled.
6307 * Makefile (tests): Add tst-join5.
6308 * tst-join5.c: New file.
6310 * Makefile (tests): Add tst-join4.
6311 * tst-join4.c: New file.
6313 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6315 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6317 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6319 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6320 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6321 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6323 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6325 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6326 error if lll_futex_wake failed.
6328 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6331 handling of cancellation and failung pthread_mutex_unlock call.
6332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6333 * Makefile (tests): Add tst-cond8 and tst-cond9.
6334 * tst-cond8.c: New file.
6335 * tst-cond9.c: New file.
6337 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6339 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6340 non-standard initializers with __USE_GNU.
6342 * Makefile (tests): Add tst-cleanup3.
6343 * tst-cleanup3.c: New file.
6345 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6347 * Makefile (tests): Add tst-attr1 and tst-attr2.
6348 * tst-attr1.c: New file.
6349 * tst-attr2.c: New file.
6351 * Makefile: Add rules to build and run tst-atfork2 test.
6352 * tst-atfork2.c: New file.
6353 * tst-atfork2mod.c: New file.
6355 * sysdeps/unix/sysv/linux/unregister-atfork.c
6356 (__unregister_atfork): Free the memory allocated for the handlers
6357 after removing them from the lists.
6359 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6362 * tst-atfork1.c (do_test): Wait for the child we forked.
6363 Report error in child.
6365 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6367 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6369 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6371 * Makefile (tests): Add tst-cancel8.
6372 * tst-cancel8.c: New file.
6374 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6375 clearing of control variable.
6376 * Makefile (tests): Add tst-once3 and tst-once4.
6377 * tst-once3.c: New file.
6378 * tst-once4.c: New file.
6380 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6382 * sysdeps/sh/Makefile: New file.
6383 * sysdeps/sh/bits/atomic.h: New file.
6384 * sysdeps/sh/pthread_spin_init.c: New file.
6385 * sysdeps/sh/pthread_spin_lock.c: New file.
6386 * sysdeps/sh/pthread_spin_trylock.S: New file.
6387 * sysdeps/sh/pthread_spin_unlock.S: New file.
6388 * sysdeps/sh/pthreaddef.h: New file.
6389 * sysdeps/sh/tcb-offsets.sym: New file.
6390 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6391 * sysdeps/sh/tls.h: New file.
6392 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6393 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6394 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6395 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6396 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6397 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6398 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6399 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6400 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6401 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6402 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6403 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6404 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6405 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6406 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6407 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6408 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6410 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6411 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6414 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6416 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6417 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6418 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6419 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6420 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6421 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6423 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6425 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6428 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6430 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6432 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6433 (TLS_GET_FS): New #define.
6434 (TLS_SET_FS): New #define.
6435 Correct value of __NR_set_thread_area.
6437 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6439 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6441 * Makefile (tests): Add tst-popen1.
6442 * tst-popen1.c: New file.
6444 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6445 but inactive generalization.
6446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6447 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6448 Minor optimization, remove one instruction.
6449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6451 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6453 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6455 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6457 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6458 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6459 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6460 * sysdeps/pthread/pthread_cond_signal.c: New file.
6461 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6462 * sysdeps/pthread/pthread_cond_wait.c: New file.
6463 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6464 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6465 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6466 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6467 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6468 * sysdeps/s390/Makefile: New file.
6469 * sysdeps/s390/bits/atomic.h: New file.
6470 * sysdeps/s390/pthread_spin_init.c: New file.
6471 * sysdeps/s390/pthread_spin_lock.c: New file.
6472 * sysdeps/s390/pthread_spin_trylock.c: New file.
6473 * sysdeps/s390/pthread_spin_unlock.c: New file.
6474 * sysdeps/s390/pthreaddef.h: New file.
6475 * sysdeps/s390/tcb-offsets.sym: New file.
6476 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6477 * sysdeps/s390/tls.h: New file.
6478 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6479 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6480 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6481 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6482 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6483 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6484 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6485 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6486 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6487 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6488 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6489 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6490 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6491 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6492 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6493 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6494 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6495 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6496 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6497 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6498 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6499 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6500 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6502 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6504 * atomic.h: Add a couple more default implementations.
6505 (atomic_compare_and_exchange_acq): Use
6506 __arch_compare_and_exchange_32_acq in return value definition. It
6508 (atomic_bit_set): Renamed from atomic_set_bit.
6509 Add missing atomic_ prefixes.
6511 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6512 thread library is available, use correct value to mark initialized
6515 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6517 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6518 __sysconf to determine pagesize.
6520 * pthread_create.c: Include <atomic.h>.
6521 * allocatestack.c (allocate_stack): Implement coloring of the
6522 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6523 size minus one. Adjust users.
6524 * sysdeps/i386/i686/Makefile: New file.
6526 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6528 * allocatestack.c: Improve comment throughout the file.
6530 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6531 (__lll_lock_wait): Add branch prediction.
6532 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6533 (__lll_lock_wait): Likewise.
6534 (lll_unlock_wake_cb): Removed.
6536 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6538 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6539 _POSIX_THREAD_PRIORITY_SCHEDULING.
6541 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6543 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6544 Fix return type of ptr___pthread_getspecific.
6546 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6548 * Makefile (tests): Add tst-umask1.
6549 (tst-umask1-ARGS): Define.
6550 * tst-umask1.c: New file.
6552 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6554 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6555 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6556 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6557 pthread_rwlock_unlock.
6558 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6559 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6560 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6562 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6568 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6569 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6571 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6572 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6574 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6575 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6576 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6578 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6579 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6581 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6583 * Makefile (libpthread-routines): Remove lowlevelcond and
6584 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6585 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6586 and pthread_cond_broadcast.
6587 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6589 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6590 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6591 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6592 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6593 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6594 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6595 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6596 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6599 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6601 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6602 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6603 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6604 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6605 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6606 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6609 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6610 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6612 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6613 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6614 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6616 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6617 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6619 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6620 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6621 of the code is moved to ...
6622 * sysdeps/pthread/createthread.c: ...here. New file.
6624 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6626 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6627 (__new_sem_post): Clear %eax before returning.
6628 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6630 * Makefile (tests): Add tst-cleanup2.
6631 * tst-cleanup2.c: New file.
6633 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6634 Interpret first parameter correctly.
6636 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6638 * Makefile (headers): Add bits/semaphore.h.
6640 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6642 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6645 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6647 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6648 must be used and mapping failed.
6649 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6651 * Makefile (CFLAGS-pthread_self.os): Define this, not
6652 CFLAGS-pthread_self.c.
6654 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6659 * Makefile (libpthread-routines): Add version. Add rules to build
6660 version.os and banner.h.
6661 * version.c: New file.
6663 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6665 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6666 the alias unconditional.
6667 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6669 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6671 * Makefile (CFLAGS-pthread_self.c): New definition.
6673 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6675 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6676 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6677 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6678 * init.c (__pthread_initialize_minimal_internal): Likewise.
6680 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6682 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6684 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6685 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6686 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6687 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6688 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6689 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6691 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6693 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6694 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6695 * tst-cancel-wrappers.sh: Remove all exceptions.
6697 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6699 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6700 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6702 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6703 Use __libc_pthread_functions array if SHARED.
6705 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6706 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6708 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6709 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6710 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6711 __libc_ptf_call instead of __libc_maybe_call.
6713 (__libc_cleanup_region_start): Wrap function name with PTF call.
6714 (__libc_cleanup_region_end): Likewise.
6715 (__libc_cleanup_end): Likewise.
6717 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6718 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6719 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6720 * pthreadP.h: Add prototypes.
6722 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6723 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6724 __pthread_rwlock_unlock aliases.
6725 * pthreadP.h: Add prototypes for new aliases.
6727 * pthreadP.h (struct pthead_functions): Moved to...
6728 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6729 * init.c (pthread_functions): Add initializers for new elements.
6731 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6732 __pthread_cleanup_pop_restore aliases.
6733 * pthreadP.h: Add prototypes.
6735 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6736 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6737 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6738 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6739 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6740 * pthreadP.h: Adjust prototypes and callers.
6742 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6744 * Makefile (tests): Add tst-cancel7.
6745 (tst-cancel7-ARGS): New variable.
6746 * tst-cancel7.c: New file.
6748 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6749 around gcc defficiencies.
6750 * old_pthread_cond_signal.c: Likewise.
6751 * old_pthread_cond_timedwait.c: Likewise.
6752 * old_pthread_cond_wait.c: Likewise.
6754 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6756 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6758 * Makefile (tests): Add tst-cond7.
6759 * tst-cond7.c: New file.
6761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6762 (condvar_cleanup): Get condvar address from the right place.
6764 * atomic.h: Correct definitions of atomic_full_barrier,
6765 atomic_read_barrier, atomic_write_barrier.
6767 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6769 * old_pthread_cond_signal.c: Likewise.
6770 * old_pthread_cond_timedwait.c: Likewise.
6771 * old_pthread_cond_wait.c: Likewise.
6773 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6775 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6777 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6779 * pthreadP.h (pthread_cond_2_0_t): New type.
6780 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6781 Use new type for the 2.0 condvar function prototypes.
6782 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6783 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6785 * old_pthread_cond_destroy.c: Likewise.
6786 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6787 * old_pthread_cond_signal.c: Likewise.
6788 * old_pthread_cond_timedwait.c: Likewise.
6789 * old_pthread_cond_wait.c: Likewise.
6791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6792 (__pthread_cond_wait): Don't save cancellation mode and seq value
6795 * herrno.c (__h_errno_location): Don't define as weak.
6797 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6799 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6800 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6801 and pthread_cond_wait.
6802 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6804 (__pthread_cond_broadcast_2_0): ... this.
6805 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6807 (__pthread_cond_destroy_2_0): ... this.
6808 * old_pthread_cond_init.c (__old_pthread_cond_init):
6810 (__pthread_cond_init_2_0): ... this.
6811 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6813 (__pthread_cond_signal_2_0): ... this.
6814 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6816 (__pthread_cond_wait_2_0): ... this.
6817 * pthread_cond_destroy.c: Include shlib-compat.h.
6818 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6819 * pthread_cond_init.c: Include shlib-compat.h.
6820 (pthread_cond_init): Change strong_alias into versioned_symbol.
6821 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6822 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6824 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6825 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6826 __pthread_cond_wait_2_0): New prototypes.
6827 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6828 __old_pthread_cond_init, __old_pthread_cond_signal,
6829 __old_pthread_cond_wait): Removed.
6830 * init.c: Include shlib-compat.h.
6831 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6832 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6833 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6834 ptr___pthread_cond_*_2_0 fields.
6835 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6836 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6838 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6839 LIBC_SIGACTION was not yet defined.
6840 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6841 [!defined LIBC_SIGACTION] (__sigaction): New function and
6843 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6844 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6846 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6848 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6850 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6852 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6853 New, larger type definition.
6854 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6856 * Versions [libpthread]: Add definitions for new pthread_cond_*
6857 interfaces for version GLIBC_2.3.2.
6858 * pthread_cond_init.c: Update initialization for new type definition.
6859 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6860 pthread_cond_timedwait, pthread_cond_signal, and
6861 pthread_cond_broadcast. Add old_pthread_cond_init,
6862 old_pthread_cond_destroy, old_pthread_cond_wait,
6863 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6864 old_pthread_cond_broadcast.
6865 * old_pthread_cond_broadcast.c: New file.
6866 * old_pthread_cond_destroy.c: New file.
6867 * old_pthread_cond_init.c: New file.
6868 * old_pthread_cond_signal.c: New file.
6869 * old_pthread_cond_timedwait.c: New file.
6870 * old_pthread_cond_wait.c: New file.
6871 * pthreadP.h: Add prototypes for the compatibility interfaces.
6873 * pthread_cond_destroy.c: Don't include <errno.h>.
6875 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6877 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6878 unnecessary zero offset when addressing MUTEX.
6880 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6882 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6884 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6885 for __register_atfork.
6887 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6889 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6890 instead of ASSEMBLER test macro.
6892 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6893 __libc_current_sigrtmax): Add libc_hidden_def.
6895 * sysdeps/pthread/list.h: Remove assert.h include.
6897 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6899 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6900 __pthread_initialize_minimal_internal not
6901 __pthread_initialize_minimal.
6903 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6905 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6906 __pthread_initialize_minimal as hidden.
6908 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6911 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6913 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6914 $(common-objpfx)format.lds, include that into the output script.
6916 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6918 2002-12-28 Andreas Jaeger <aj@suse.de>
6920 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6921 nsec resolution changes.
6922 (xstat64_conv): Likewise.
6923 (xstat32_conv): Likewise.
6924 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6926 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6927 structs stat and stat64.
6928 * time/time.h (__timespec_defined): Define for __USE_MISC.
6929 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6931 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6933 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6935 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6936 (pthread_exit): Use strong_alias to avoid warnings.
6937 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6938 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6939 ptr___pthread_attr_init_2_*.
6940 * init.c (pthread_functions): Adjust.
6942 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6944 * forward.c: Make all functions available by default again. It
6945 caused too much trouble.
6947 * pt-siglongjmp.c: Removed.
6949 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6951 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6952 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6953 * sysdeps/i386/Makefile: New file.
6954 * sysdeps/i386/tcb-offsets.sym: New file.
6955 * sysdeps/pthread/tcb-offsets.h: New file.
6956 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6957 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6959 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6960 __register_atfork...
6961 (GLIBC_2.3.2): ...here.
6963 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6966 pthread_attr_setstackaddr with __attribute_deprecated__.
6968 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6970 * pt-system.c (system): Remove cancellation handling.
6971 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6972 cancellation routines.
6974 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6976 * descr.h: Include <dl-sysdep.h>.
6977 (struct pthread): Move header.data.list to the back of the struct.
6978 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6979 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6980 (SYSINFO_OFFSEET): Likewise.
6982 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6984 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6986 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6987 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6988 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6989 (USE_DL_SYSINFO): Undef.
6991 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6993 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6994 $(common-objpfx)libc.so.
6995 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
6996 it is bigger than pipe buffer size even on arches with bigger
6998 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7000 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7002 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7003 correct errno access for case that USE___THREAD is not defined.
7005 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7008 Patch by Marijn Ros <marijn@mad.scientist.com>.
7010 2002-12-22 Roland McGrath <roland@redhat.com>
7012 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7014 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7016 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7018 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7021 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7022 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7024 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7026 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7027 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7029 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7030 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7031 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7033 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7037 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7039 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7041 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7043 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7044 that sysinfo is properly initialized.
7045 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7046 to 1 only for ld.so.
7048 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7049 RTLD_CORRECT_DYNAMIC_WEAK.
7051 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7053 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7054 Use return 0 as 6th argument to FORWARD4.
7055 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7057 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7059 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7060 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7061 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7062 (INIT_SYSINFO): New #define.
7063 (TLS_TP_INIT): Use INIT_SYSINFO.
7064 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7065 At test to make sure SYSINFO_OFFSET value is correct.
7066 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7068 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7070 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7071 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7072 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7073 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7074 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7075 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7076 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7078 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7081 macro instead of using int $0x80 directly.
7083 * sysdeps/pthread/bits/stdio-lock.h: New file.
7084 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7085 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7086 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7087 * Makefile (routines): Add libc-lowlevelmutex.
7089 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7090 __i686.get_pc_thunk.dx.
7092 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7094 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7095 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7096 ($(objpfx)tst-cancel-wrappers.out): New rule.
7097 * tst-cancel-wrappers.sh: New test.
7098 * tst-locale1.c: Include signal.h.
7099 (uselocale): Test static linking of __libc_current_sigrt*.
7101 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7103 * Makefile (tests): Add tst-cancel6.
7104 * tst-cancel6.c: New file
7106 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7108 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7109 Define meaningfully for assembler as well.
7110 * pthreadP.h (struct pthread_functions): Remove
7111 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7112 and ptr_pthread_attr_init_2_1 fields.
7113 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7114 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7115 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7116 (FORWARD3): Define using FORWARD4.
7117 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7119 * pt-system.c: Remove duplicate stdlib.h include.
7121 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7123 * sem_init.c: Define sem_init@GLIBC_2.0.
7124 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7125 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7127 * flockfile.c: Moved to...
7128 * sysdeps/pthread/flockfile.c: ...here. New file.
7129 * funlockfile.c: Moved to...
7130 * sysdeps/pthread/funlockfile.c: ...here. New file.
7131 * ftrylockfile.c: Moved to...
7132 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7134 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7136 * libc-cancellation.c: Guard both function with
7137 #if !defined NOT_IN_libc.
7138 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7139 automatically provided pthread wrappers.
7140 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7141 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7143 * pt-open.c: Removed.
7144 * pt-fcntl.c: Removed.
7145 * pt-fsync.c: Removed.
7146 * pt-lseek.c: Removed.
7147 * pt-msgrcv.c: Removed.
7148 * pt-msgsnd.c: Removed.
7149 * pt-msync.c: Removed.
7150 * pt-nanosleep.c: Removed.
7151 * pt-open64.c: Removed.
7152 * pt-pause.c: Removed.
7153 * pt-pread.c: Removed.
7154 * pt-pread64.c: Removed.
7155 * pt-pwrite.c: Removed.
7156 * pt-pwrite64.c: Removed.
7157 * pt-read.c: Removed.
7158 * pt-recv.c: Removed.
7159 * pt-recvfrom.c: Removed.
7160 * pt-recvmsg.c: Removed.
7161 * pt-send.c: Removed.
7162 * pt-sendto.c: Removed.
7163 * pt-sigtimedwait.c: Removed.
7164 * pt-sigwait.c: Removed.
7165 * pt-wait.c: Removed.
7166 * pt-waitpid.c: Removed.
7167 * pt-write.c: Removed.
7168 * pt-accept.c: Removed.
7169 * pt-close.c: Removed.
7170 * pt-connect.c: Removed.
7171 * pt-lseek64.c: Removed.
7172 * pt-sendmsg.c: Removed.
7173 * pt-tcdrain.c: Removed.
7175 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7177 * init.c (__pthread_initialize_minimal_internal): Renamed from
7178 __pthread_initialize_minimal. Make old name an alias. This
7179 converts a normal relocation into a relative relocation.
7181 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7183 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7184 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7185 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7186 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7187 pt-sigwaitinfo, pt-waitid, and pt-writev.
7188 * pt-creat.c: Removed.
7189 * pt-poll.c: Removed.
7190 * pt-pselect.c: Removed.
7191 * pt-readv.c: Removed.
7192 * pt-select.c: Removed.
7193 * pt-sigpause.c: Removed.
7194 * pt-sigsuspend.c: Removed.
7195 * pt-sigwaitinfo.c: Removed.
7196 * pt-waitid.c: Removed.
7197 * pt-writev.c: Removed.
7199 * init.c (pthread_functions): New variable.
7200 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7201 (or NULL) to __libc_pthread_init.
7202 * forward.c: Rewrite to use __libc:pthread_functions array to get
7204 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7206 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7207 Take new parameter. Copy content of variable pointed to by it
7208 to __libc_pthread_init.
7210 * pthreadP.h (struct pthread_functions): New type.
7211 (__libc_pthread_init): Declare.
7213 * pthread_attr_destroy.c: Add namespace protected alias.
7214 * pthread_attr_getdetachstate.c: Likewise.
7215 * pthread_attr_getinheritsched.c: Likewise.
7216 * pthread_attr_getschedparam.c: Likewise.
7217 * pthread_attr_getschedpolicy.c: Likewise.
7218 * pthread_attr_getscope.c: Likewise.
7219 * pthread_attr_setdetachstate.c: Likewise.
7220 * pthread_attr_setinheritsched.c: Likewise.
7221 * pthread_attr_setschedparam.c: Likewise.
7222 * pthread_attr_setschedpolicy.c: Likewise.
7223 * pthread_attr_setscope.c: Likewise.
7224 * pthread_cond_broadcast.c: Likewise.
7225 * pthread_cond_destroy.c: Likewise.
7226 * pthread_cond_init.c: Likewise.
7227 * pthread_cond_signal.c: Likewise.
7228 * pthread_cond_wait.c: Likewise.
7229 * pthread_condattr_destroy.c: Likewise.
7230 * pthread_condattr_init.c: Likewise.
7231 * pthread_equal.c: Likewise.
7232 * pthread_exit.c: Likewise.
7233 * pthread_getschedparam.c: Likewise.
7234 * pthread_self.c: Likewise.
7235 * pthread_setcancelstate.c: Likewise.
7236 * pthread_setschedparam.c: Likewise.
7237 * pthread_mutex_destroy.c: Likewise.
7238 * pthread_mutex_init.c: Likewise.
7239 * pthreadP.h: Add prototypes for the aliases.
7241 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7242 multiple_threads member in correct TCB to 1.
7244 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7245 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7246 member of thread decriptor, otherwise return unconditionally 1.
7248 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7251 regular Linux version. Remove file.
7252 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7253 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7254 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7255 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7256 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7257 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7258 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7259 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7260 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7261 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7262 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7263 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7264 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7265 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7266 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7267 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7268 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7269 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7270 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7271 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7272 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7273 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7274 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7275 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7276 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7277 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7278 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7279 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7280 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7281 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7283 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7285 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7286 * sysdeps/unix/sysv/linux/open.c: Removed.
7287 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7288 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7289 * sysdeps/unix/sysv/linux/msync.c: Removed.
7290 * sysdeps/unix/sysv/linux/read.c: Removed.
7291 * sysdeps/unix/sysv/linux/close.c: Removed.
7292 * sysdeps/unix/sysv/linux/creat.c: Removed.
7293 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7294 * sysdeps/unix/sysv/linux/pause.c: Removed.
7295 * sysdeps/unix/sysv/linux/select.c: Removed.
7296 * sysdeps/unix/sysv/linux/write.c: Removed.
7298 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7300 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7301 element in TCB to see whether locking is needed.
7303 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7304 MULTIPLE_THREADS_OFFSET value is correct.
7306 * sysdeps/unix/sysv/linux/close.c: New file.
7307 * sysdeps/unix/sysv/linux/connect.S: New file.
7308 * sysdeps/unix/sysv/linux/creat.c: New file.
7309 * sysdeps/unix/sysv/linux/fsync.c: New file.
7310 * sysdeps/unix/sysv/linux/llseek.c: New file.
7311 * sysdeps/unix/sysv/linux/lseek.c: New file.
7312 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7313 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7314 * sysdeps/unix/sysv/linux/msync.c: New file.
7315 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7316 * sysdeps/unix/sysv/linux/open.c: New file.
7317 * sysdeps/unix/sysv/linux/open64.c: New file.
7318 * sysdeps/unix/sysv/linux/pause.c: New file.
7319 * sysdeps/unix/sysv/linux/poll.c: New file.
7320 * sysdeps/unix/sysv/linux/pread.c: New file.
7321 * sysdeps/unix/sysv/linux/pread64.c: New file.
7322 * sysdeps/unix/sysv/linux/pselect.c: New file.
7323 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7324 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7325 * sysdeps/unix/sysv/linux/readv.c: New file.
7326 * sysdeps/unix/sysv/linux/recv.S: New file.
7327 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7328 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7329 * sysdeps/unix/sysv/linux/select.c: New file.
7330 * sysdeps/unix/sysv/linux/send.S: New file.
7331 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7332 * sysdeps/unix/sysv/linux/sendto.S: New file.
7333 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7334 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7335 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7336 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7337 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7338 * sysdeps/unix/sysv/linux/system.c: New file.
7339 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7340 * sysdeps/unix/sysv/linux/wait.c: New file.
7341 * sysdeps/unix/sysv/linux/waitid.c: New file.
7342 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7343 * sysdeps/unix/sysv/linux/writev.c: New file.
7344 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7346 * pt-readv.c: Fix comment.
7348 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7350 * tst-cleanup1.c: Include stdlib.h.
7352 * tst-cancel5.c: New test.
7353 * Makefile (tests): Add tst-cancel5.
7354 (tst-cancel5): Link against libc.so libpthread.so in that order.
7356 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7358 * forward.c (test_loaded): Prevent recursive calls.
7360 * Makefile (routines): Add libc-cancellation.
7361 * libc-cancellation.c: New file.
7362 * descr.h (struct pthread): Add multiple_threads field.
7363 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7364 new thread descriptor to 1.
7365 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7366 Initialize multiple_thread field after successful thread creation.
7367 * cancellation.c (__do_cancel): Move to pthreadP.h.
7368 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7369 (__pthread_disable_asynccancel): Add internal_function attribute.
7370 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7371 * pthread_setcancelstate.c: Likewise.
7372 * pthread_setcanceltype.c: Likewise.
7373 * pthread_exit.c: Likewise.
7374 * pthreadP.h (CANCELLATION_P): Likewise.
7375 (__do_cancel): Define as static inline.
7376 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7377 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7379 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7380 fields. Define MULTIPLE_THREADS_OFFSET.
7381 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7383 * sysdeps/unix/sysv/linux/accept.S: New file.
7384 * sysdeps/unix/sysv/linux/read.c: New file.
7385 * sysdeps/unix/sysv/linux/write.c: New file.
7386 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7387 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7388 initialization of __libc_locking_needed.
7389 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7390 __libc_locking_needed, use multiple_threads field in TCB.
7391 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7393 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7395 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7397 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7399 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7400 access to __libc_locking_needed for PIC.
7402 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7404 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7405 declare for libc.so.
7406 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7408 (__libc_lock_lock): Put into statement expression.
7409 (__libc_lock_unlock): Remove trailing semicolon.
7410 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7412 2002-12-12 Roland McGrath <roland@redhat.com>
7414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7415 "m" constraint to refer to __libc_locking_needed. Declare it here.
7417 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7419 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7420 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7421 Initialize __libc_locking_needed.
7422 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7423 instead of __register_pthread_fork_handler.
7424 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7425 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7426 fork-gen with libc_pthread_init.
7427 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7428 of __register_pthread_fork_handler.
7429 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7430 of __register_pthread_fork_handler.
7431 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7432 __libc_locking_needed to determine whether lock prefix can be avoided.
7433 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7435 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7437 * Makefile (tests): Add tst-cleanup1.
7438 * tst-cleanup1.c: New file.
7439 * cancellation.c (__cleanup_thread): Removed.
7440 (__do_cancel): Remove call to __cleanup_thread.
7441 * pthreadP.h: Remove __cleanup_thread prorotype.
7443 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7444 Remember function and argument even if cancellation handler
7445 function is not available.
7446 (__libc_cleanup_region_end): Execute registered function directly if
7447 pthread functions are not available.
7448 (__libc_cleanup_end): Likewise.
7450 * init.c (__pthread_initialize_minimal): Fix initialization in
7451 static lib by preventing gcc from being too clever.
7453 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7455 * init.c (__pthread_initialize_minimal): Remove unneccesary
7458 * Makefile (tests): We can run tst-locale2 now.
7460 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7462 * Versions: Remove duplicated sigwait entry.
7464 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7466 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7469 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7471 * pthreadP.h: Declare __pthread_enable_asynccancel and
7472 __pthread_disable_asynccancel.
7473 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7474 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7475 * cancellation.c (__pthread_enable_asynccancel): New function.
7476 (__pthread_disable_asynccancel): New function.
7477 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7478 * pt-close.c: Likewise.
7479 * pt-connect.c: Likewise.
7480 * pt-creat.c: Likewise.
7481 * pt-fcntl.c: Likewise.
7482 * pt-fsync.c: Likewise.
7483 * pt-lseek.c: Likewise.
7484 * pt-lseek64.c: Likewise.
7485 * pt-msgrcv.c: Likewise.
7486 * pt-msgsnd.c: Likewise.
7487 * pt-msync.c: Likewise.
7488 * pt-nanosleep.c: Likewise.
7489 * pt-open.c: Likewise.
7490 * pt-open64.c: Likewise.
7491 * pt-pause.c: Likewise.
7492 * pt-poll.c: Likewise.
7493 * pt-pread.c: Likewise.
7494 * pt-pread64.c: Likewise.
7495 * pt-pselect.c: Likewise.
7496 * pt-pwrite.c: Likewise.
7497 * pt-pwrite64.c: Likewise.
7498 * pt-read.c: Likewise.
7499 * pt-readv.c: Likewise.
7500 * pt-recv.c: Likewise.
7501 * pt-recvfrom.c: Likewise.
7502 * pt-recvmsg.c: Likewise.
7503 * pt-select.c: Likewise.
7504 * pt-send.c: Likewise.
7505 * pt-sendmsg.c: Likewise.
7506 * pt-sendto.c: Likewise.
7507 * pt-sigpause.c: Likewise.
7508 * pt-sigsuspend.c: Likewise.
7509 * pt-sigtimedwait.c: Likewise.
7510 * pt-sigwait.c: Likewise.
7511 * pt-sigwaitinfo.c: Likewise.
7512 * pt-system.c: Likewise.
7513 * pt-tcdrain.c: Likewise.
7514 * pt-wait.c: Likewise.
7515 * pt-waitid.c: Likewise.
7516 * pt-waitpid.c: Likewise.
7517 * pt-write.c: Likewise.
7518 * pt-writev.c: Likewise.
7519 * pthread_join.c: Likewise.
7520 * pthread_timedjoin.c: Likewise.
7522 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7523 (__xpg_sigpause): New function.
7524 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7526 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7528 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7530 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7531 _GI_pthread_cleanup_pop to pthreadP.h.
7533 * ftrylockfile.c: Use _IO_lock_trylock instead of
7534 pthread_mutex_trylock.
7536 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7537 (CANCEL_RESET): Likewise.
7538 (__pthread_setcanceltype_): Declare.
7539 (__pthread_mutex_lock_internal): Declare.
7540 (__pthread_mutex_unlock_internal): Declare.
7541 (__pthread_once_internal): Declare.
7542 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7543 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7545 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7546 and pthread_mutex_unlock.
7547 * pthread_cond_wait.c: Likewise.
7548 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7549 * pthread_mutex_unlock.c: Likewise.
7551 * pthread_setcanceltype.c: Add additional alias
7552 __pthread_setcanceltype.
7554 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7555 * sem_open.c (sem_open): Likewise.
7556 Use __libc_open, __libc_write, and __libc_close instead of
7557 open, write, and close respectively.
7559 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7560 Rewrite as statement expression since it must return a value.
7562 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7563 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7566 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7567 alias __pthread_once_internal.
7569 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7571 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7573 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7574 * tst-stdio1.c: New file.
7575 * tst-stdio2.c: New file.
7577 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7579 * Makefile (tests): Comment out tst-locale2 for now.
7580 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7582 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7584 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7585 Use _IO_lock_init instead of explicit assignment.
7587 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7588 Define __libc_lock_* and __libc_lock_recursive macros with
7589 lowlevellock macros, not pthread mutexes.
7591 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7592 of pthread_mutex_lock.
7593 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7594 instead of pthread_mutex_unlock.
7596 2002-12-06 Roland McGrath <roland@redhat.com>
7598 * allocatestack.c (__stack_user): Use uninitialized defn.
7599 * init.c (__pthread_initialize_minimal): Initialize it here.
7601 2002-12-05 Roland McGrath <roland@redhat.com>
7603 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7605 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7607 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7610 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7612 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7614 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7615 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7616 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7617 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7618 for __libc_lock_* macros.
7619 * Makefile (routines): Add libc-lowlevellock.
7621 2002-10-09 Roland McGrath <roland@redhat.com>
7623 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7624 Under [__PIC__], call the function via the pointer fetched for
7625 comparison rather than a call by name that uses the PLT.
7626 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7627 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7628 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7629 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7630 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7632 2002-12-04 Roland McGrath <roland@redhat.com>
7634 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7636 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7637 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7639 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7641 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7643 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7644 a completely opaque, non-integer type.
7645 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7647 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7649 * sysdeps/i386/tls.h: Include stdlib.h.
7650 * sysdeps/x86_64/tls.h: Likewise.
7652 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7654 * Makefile (tests): Add tst-locale2.
7655 (tests-static): Likewise.
7656 * tst-locale2.c: New file.
7658 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7659 volatile and add memory clobbers to lock operations.
7661 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7663 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7664 * sysdeps/i386/i486/bits/atomic.h: New file.
7665 * sysdeps/i386/i586/bits/atomic.h: New file.
7666 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7667 include i486 version.
7668 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7669 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7670 Patch by Marijn Ros <marijn@mad.scientist.com>.
7672 * allocatestack.c (get_cached_stack): Don't crash if we first
7673 found a stack with a larger size then needed.
7674 Reported by Hui Huang <hui.huang@sun.com>.
7676 * Makefile (tests): Add tst-sysconf.
7677 * tst-sysconf.c: New file.
7679 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7680 PTHREAD_THREADS_MAX.
7682 2002-12-02 Roland McGrath <roland@redhat.com>
7684 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7685 Declare using hidden_proto instead of attribute_hidden, so there are
7686 non-.hidden static symbols for gdb to find.
7687 (__pthread_keys): Likewise.
7688 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7689 * allocatestack.c (__stack_user): Likewise.
7690 * pthread_create.c (__pthread_keys): Likewise.
7691 (__nptl_threads_events, __nptl_last_event): Make these static instead
7693 * pthread_key_create.c (__pthread_pthread_keys_max,
7694 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7696 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7698 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7700 * tst-locale1.c: New file.
7702 * pthread_cond_timedwait.c: Include <stdlib.h>.
7704 * Makefile (tests): Add tst-fork2 and tst-fork3.
7705 * tst-fork2.c: New file.
7706 * tst-fork3.c: New file.
7708 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7710 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7712 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7713 require it to 200112L.
7715 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7716 instruction only if HAVE_CMOV is defined.
7717 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7719 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7721 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7723 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7725 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7727 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7729 * sysdeps/x86_64/bits/atomic.h: New file.
7731 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7734 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7735 possible since gettid cannot fail.
7737 * sysdeps/x86_64/pthreaddef.h: New file.
7739 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7741 * sysdeps/x86_64/pthread_spin_init.c: New file.
7742 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7743 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7744 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7746 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7747 Add missing lock prefix. Minute optimization.
7749 * tst-spin2.c (main): Also check successful trylock call.
7751 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7752 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7754 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7755 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7757 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7758 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7759 value in case of an error. Add support for INTERNAL_SYSCALL.
7761 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7762 value in case of an error.
7764 * sysdeps/x86_64/tls.h: New file.
7766 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7768 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7769 takes the array member name and the index as parameters.
7770 (THREAD_SETMEM_NC): Likewise.
7771 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7772 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7775 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7776 to decide which code to use.
7777 (THREAD_SETMEM_NC): Likewise.
7779 * allocatestack.c (queue_stack): Don't remove stack from list here.
7780 Do it in the caller. Correct condition to prematurely terminate
7781 loop to free stacks.
7782 (__deallocate_stack): Remove stack from list here.
7784 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7786 * Makefile (tests): Add tst-stack1.
7787 * tst-stack1.c: New file.
7789 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7792 * pthread_attr_getstack.c: Return bottom of the thread area.
7794 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7796 * Makefile (libpthread-routines): Add pt-allocrtsig and
7797 pthread_kill_other_threads.
7798 * pt-allocrtsig.c: New file.
7799 * pthread_kill_other_threads.c: New file.
7800 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7801 all three functions.
7802 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7804 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7805 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7806 and __libc_allocate_rtsig_private.
7807 * Versions (libpthread): Export pthread_kill_other_threads_np,
7808 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7810 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7812 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7813 the end of the stack. Adjust computations.
7814 When mprotect call fails dequeue stack and free it.
7815 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7817 * pthread_getattr_np.c: Likewise.
7819 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7822 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7824 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7825 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7827 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7829 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7830 * pthread_setspecific.c: Likewise.
7832 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7834 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7835 definitions. Get them from the official place.
7836 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7838 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7839 Use new CLONE_ flags in clone() calls.
7841 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7842 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7844 * Versions: Add pthread_* functions for libc.
7845 * forward.c: New file.
7847 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7849 * herrno.c: New file.
7852 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7853 sem_trywait, and sem_timedwait. Add herrno and res.
7854 * sem_init.c: Don't initialize lock and waiters members.
7855 * sem_open.c: Likewise.
7856 * sem_post.c: Removed.
7857 * sem_wait.c: Removed.
7858 * sem_trywait.c: Removed.
7859 * sem_timedwait.c: Removed.
7860 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7861 Includes full implementations of sem_post, sem_wait, sem_trywait,
7863 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7864 for new implementation.
7865 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7868 * tst-sem3.c: Improve error message.
7869 * tst-signal3.c: Likewise.
7871 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7872 to tell the kernel about the termination futex and to initialize tid
7873 member. Don't initialize main_thread.
7874 * descr.h (struct pthread): Remove main_thread member.
7875 * cancelllation.c (__do_cancel): Remove code handling main thread.
7876 The main thread is not special anymore.
7878 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7879 size of the stacks to stack_cache_actsize.
7881 * pt-readv.c: Add missing "defined".
7882 * pt-sigwait.c: Likewise.
7883 * pt-writev.c: Likewise.
7885 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7887 * Versions: Export __connect from libpthread.
7888 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7890 * Makefile (libpthread-routines): Add pt-raise.
7891 * sysdeps/unix/sysv/linux/raise.c: New file.
7892 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7893 * sysdeps/generic/pt-raise.c: New file.
7895 * pthread_cond_init.c: Initialize all data elements of the condvar
7896 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7898 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7899 * pthread_create.c: Likewise.
7901 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7902 * tst-key1.c: New file.
7903 * tst-key2.c: New file.
7904 * tst-key3.c: New file.
7906 * Versions: Export pthread_detach for version GLIBC_2.0.
7907 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7909 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7911 * pthread_key_create.c: Terminate search after an unused key was found.
7912 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7914 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7915 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7917 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7919 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7920 dynamic lookup for errno in PIC.
7922 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7923 release the stack lock as soon as possible.
7924 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7925 the static TLS block.
7926 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7928 * cancellation.c: Renamed from cancelation.c.
7929 * Makefile: Adjust accordingly.
7930 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7931 * cleanup_defer.c: Use CANCELLATION_P.
7932 * pthread_testcancel.c: Likewise.
7933 * descr.h: Fix spelling in comments.
7935 * pthread_getattr_np.c: Likewise.
7936 * pthread_getschedparam.c: Likewise.
7937 * pthread_setschedparam.c: Likewise.
7938 * Versions: Likewise.
7940 * pt-pselect.c: New file.
7941 * Makefile (libpthread-routines): Add pt-pselect.
7942 * Versions: Add pselect.
7944 * tst-cancel4.c: New file.
7945 * Makefile (tests): Add tst-cancel4.
7947 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7949 * pthread_mutex_lock.c: Always record lock ownership.
7950 * pthread_mutex_timedlock.c: Likewise.
7951 * pthread_mutex_trylock.c: Likewise.
7953 * pt-readv.c: New file.
7954 * pt-writev.c: New file.
7955 * pt-creat.c: New file.
7956 * pt-msgrcv.c: New file.
7957 * pt-msgsnd.c: New file.
7958 * pt-poll.c: New file.
7959 * pt-select.c: New file.
7960 * pt-sigpause.c: New file.
7961 * pt-sigsuspend.c: New file.
7962 * pt-sigwait.c: New file.
7963 * pt-sigwaitinfo.c: New file.
7964 * pt-waitid.c: New file.
7965 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7966 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7967 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7968 * Versions: Add all the new functions.
7970 * tst-exit1.c: New file.
7971 * Makefile (tests): Add tst-exit1.
7973 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7975 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7977 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7979 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7980 call. pthread_join is an official cancellation point.
7981 * pthread_timedjoin.c: Likewise.
7983 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7984 and the condvar's mutex are retrieved.
7985 * pthread_cond_timedwait.c: Likewise.
7986 Reported by dice@saros.East.Sun.COM.
7988 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7990 * pthreadP.h: Cut out all type definitions and move them...
7991 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7992 * pthreadP.h: Include <internaltypes.h>.
7994 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
7997 * sem_trywait.c: Shuffle #includes around to get right order.
7998 * sem_timedwait.c: Likewise.
7999 * sem_post.c: Likewise.
8000 * sem_wait.c: Likewise.
8002 * nptl 0.3 released.
8004 * Makefile (tests): Add tst-signal3.
8005 * tst-signal3.c: New file.
8007 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8009 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8010 the asms modify the sem object.
8011 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8013 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8015 * pthreadP.h (struct sem): New type. Actual semaphore type.
8016 * semaphoreP.h: Include pthreadP.h.
8017 * sem_getvalue.c: Adjust to sem_t change.
8018 * sem_init.c: Likewise.
8019 * sem_open.c: Likewise.
8020 * sem_post.c: Likewise.
8021 * sem_timedwait.c: Likewise.
8022 * sem_trywait.c: Likewise.
8023 * sem_wait.c: Likewise.
8025 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8027 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8028 * tst-basic2.c: New file.
8029 * tst-exec1.c: New file.
8030 * tst-exec2.c: New file.
8031 * tst-exec3.c: New file.
8033 * tst-fork1.c: Remove extra */.
8035 * nptl 0.2 released. The API for IA-32 is complete.