1 2006-04-05 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
8 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
9 Define __lll_rel_instr using lwsync.
11 2006-03-27 Ulrich Drepper <drepper@redhat.com>
13 * allocatestack.c (allocate_stack): Always initialize robust_head.
14 * descr.h: Define struct robust_list_head.
15 (struct pthread): Use robust_list_head in robust mutex list definition.
16 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
17 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
18 (__pthread_initialize_minimal_internal): Register robust_list with
20 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
21 Declare __set_robust_list_avail.
22 * pthread_create.c (start_thread): Register robust_list of new thread.
23 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
25 * pthread_mutex_destroy.c: For robust mutexes don't look at the
26 number of users, it's unreliable.
27 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
28 set_robust_list syscall is available.
29 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
30 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
31 Set robust_head.list_op_pending before trying to lock a robust mutex.
32 * pthread_mutex_timedlock.c: Likewise.
33 * pthread_mutex_trylock.c: Likewise.
34 * pthread_mutex_unlock.c: Likewise for unlocking.
35 * Makefile (tests): Add tst-robust8.
36 * tst-robust8.c: New file.
38 2006-03-08 Andreas Schwab <schwab@suse.de>
40 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
41 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
43 2006-03-05 Roland McGrath <roland@redhat.com>
45 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
46 and $config_os doesn't match *linux*.
48 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
50 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
52 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
53 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
54 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
55 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
56 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
57 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
59 2006-03-02 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
63 2006-03-01 Ulrich Drepper <drepper@redhat.com>
65 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
66 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
68 (__lll_robust_timedlock_wait): Likewise.
69 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
70 (__lll_robust_lock_wait): Likewise.
71 (__lll_robust_timedlock_wait): Likewise.
72 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
73 (__lll_robust_lock_wait): Likewise.
74 (__lll_robust_timedlock_wait): Likewise.
76 2006-03-01 Jakub Jelinek <jakub@redhat.com>
78 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
79 lll_robust_mutex_trylock, lll_robust_mutex_lock,
80 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
81 lll_robust_mutex_unlock): Define.
82 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
84 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
86 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
89 2006-02-27 Jakub Jelinek <jakub@redhat.com>
91 * Makefile (libpthread-routines): Add
92 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
93 and pthread_mutex_[sg]etprioceiling.
94 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
95 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
96 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
97 pthread_mutex_setprioceiling.
98 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
99 PTHREAD_PRIO_PROTECT): New enum values.
100 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
101 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
102 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
104 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
105 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
106 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
108 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
109 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
110 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
111 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
112 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
113 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
114 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
116 * pthread_mutex_getprioceiling.c: New file.
117 * pthread_mutex_setprioceiling.c: New file.
118 * pthread_mutexattr_getprioceiling.c: New file.
119 * pthread_mutexattr_setprioceiling.c: New file.
120 * pthread_mutexattr_getprotocol.c: New file.
121 * pthread_mutexattr_setprotocol.c: New file.
123 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
125 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
127 2006-02-27 Roland McGrath <roland@redhat.com>
129 * sysdeps/pthread/Subdirs: List nptl here too.
130 * configure (libc_add_on_canonical): New variable.
132 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
134 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
135 self to get main source tree's file.
136 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
137 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
138 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
139 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
140 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
141 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
142 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
143 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
144 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
145 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
146 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
147 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
148 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
150 * Makefile: Use $(sysdirs) in vpath directive.
152 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
153 (CPPFLAGS-timer_routines.c): Likewise.
155 * Makeconfig (includes): Variable removed.
157 2006-02-26 Roland McGrath <roland@redhat.com>
159 * sysdeps/generic/pt-raise.c: Moved to ...
160 * pt-raise.c: ... here.
161 * sysdeps/generic/lowlevellock.h: Moved to ...
162 * lowlevellock.h: ... here.
164 2006-02-23 Roland McGrath <roland@redhat.com>
166 * descr.h (struct pthread): Add final member `end_padding'.
167 (PTHREAD_STRUCT_END_PADDING): Use it.
169 2006-02-20 Roland McGrath <roland@redhat.com>
171 * sysdeps/mips: Directory removed, saved in ports repository.
172 * sysdeps/unix/sysv/linux/mips: Likewise.
174 2006-02-18 Ulrich Drepper <drepper@redhat.com>
176 * tst-robust1.c: Add second mutex to check that the mutex list is
179 2006-02-17 Jakub Jelinek <jakub@redhat.com>
181 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
182 lll_robust_mutex_trylock, lll_robust_mutex_lock,
183 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
184 lll_robust_mutex_unlock): New macros.
185 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
186 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
189 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
191 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
195 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
197 2006-02-17 Ulrich Drepper <drepper@redhat.com>
199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
200 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
202 (lll_robust_mutex_unlock): Likewise.
204 2006-02-13 Jakub Jelinek <jakub@redhat.com>
206 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
207 Set robust_list.__next rather than robust_list.
208 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
209 (__pthread_list_t): New typedef.
210 (pthread_mutex_t): Replace __next and __prev fields with __list.
211 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
212 (__pthread_list_t): New typedef.
213 (pthread_mutex_t): Replace __next and __prev fields with __list.
214 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
215 (__pthread_list_t, __pthread_slist_t): New typedefs.
216 (pthread_mutex_t): Replace __next and __prev fields with __list.
217 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
218 (__pthread_list_t, __pthread_slist_t): New typedefs.
219 (pthread_mutex_t): Replace __next and __prev fields with __list.
220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
221 (__pthread_list_t, __pthread_slist_t): New typedefs.
222 (pthread_mutex_t): Replace __next and __prev fields with __list.
223 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
224 (__pthread_slist_t): New typedef.
225 (pthread_mutex_t): Replace __next field with __list.
227 2006-02-15 Ulrich Drepper <drepper@redhat.com>
229 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
230 PTHREAD_MUTEX_OWNERDEAD.
231 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
232 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
233 * Makefile (libpthread-routines): Add lowlevelrobustlock.
234 * pthread_create.c (start_thread): Very much simplify robust_list loop.
235 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
236 to PTHREAD_MUTEX_INCONSISTENT.
237 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
238 * pthread_mutex_lock.c: Reimplement robust mutex handling.
239 * pthread_mutex_trylock.c: Likewise.
240 * pthread_mutex_timedlock.c: Likewise.
241 * pthread_mutex_unlock.c: Likewise.
242 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
243 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
244 lowlevelrobustlock.sym.
245 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
248 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
249 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
250 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
251 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
252 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
254 2006-02-12 Ulrich Drepper <drepper@redhat.com>
256 * allocatestack.c (allocate_stack): Initialize robust_list.
257 * init.c (__pthread_initialize_minimal_internal): Likewise.
258 * descr.h (struct xid_command): Pretty printing.
259 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
260 robust_list. Adjust macros.
261 * pthread_create.c (start_thread): Adjust robust_list handling.
262 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
263 but the owner for all robust mutex types.
264 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
265 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
266 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
267 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
269 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
270 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
272 2006-02-08 Jakub Jelinek <jakub@redhat.com>
274 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
275 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
277 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
279 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
281 (lll_futex_timed_wait): Define.
283 2006-01-19 Ulrich Drepper <drepper@redhat.com>
285 * tst-cancel4.c: Test ppoll.
287 2006-01-18 Andreas Jaeger <aj@suse.de>
290 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
291 (pthread_mutex_t): Follow changes for other archs. Based on patch
292 by Jim Gifford <patches@jg555.com>.
294 2006-01-13 Richard Henderson <rth@redhat.com>
296 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
298 2006-01-10 Roland McGrath <roland@redhat.com>
300 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
301 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
302 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
303 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
304 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
305 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
306 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
307 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
308 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
309 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
311 2006-01-09 Roland McGrath <roland@redhat.com>
313 * tst-initializers1-c89.c: New file.
314 * tst-initializers1-c99.c: New file.
315 * tst-initializers1-gnu89.c: New file.
316 * tst-initializers1-gnu99.c: New file.
317 * Makefile (tests): Add them.
318 (CFLAGS-tst-initializers1-c89.c): New variable.
319 (CFLAGS-tst-initializers1-c99.c): New variable.
320 (CFLAGS-tst-initializers1-gnu89.c): New variable.
321 (CFLAGS-tst-initializers1-gnu99.c): New variable.
323 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
324 Use __extension__ on anonymous union definition.
325 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
326 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
327 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
328 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
329 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
331 2006-01-08 Jakub Jelinek <jakub@redhat.com>
333 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
334 Don't give the union a name because it changes the mangled name.
335 Instead name the struct for __data.
336 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
338 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
341 2006-01-09 Jakub Jelinek <jakub@redhat.com>
343 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
344 stack bias to mc_ftp field.
346 2006-01-07 Ulrich Drepper <drepper@redhat.com>
348 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
349 being too clever and reloading the futex value where it shouldn't.
351 2006-01-06 Ulrich Drepper <drepper@redhat.com>
353 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
356 2006-01-06 Jakub Jelinek <jakub@redhat.com>
358 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
361 2006-01-06 Ulrich Drepper <drepper@redhat.com>
363 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
364 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
367 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
368 Don't give the union a name because it changes the mangled name.
369 Instead name the struct for __data.
370 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
371 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
372 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
374 * pthread_create.c (start_thread): Adjust robust mutex free loop.
375 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
377 2006-01-05 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
381 (lll_futex_timed_wait): Define.
382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
383 * sysdeps/pthread/aio_misc.h: New file.
385 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
387 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
389 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
391 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
392 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
393 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
395 2006-01-04 Ulrich Drepper <drepper@redhat.com>
397 * tst-cancel24.cc: Use C headers instead of C++ headers.
399 2006-01-03 Jakub Jelinek <jakub@redhat.com>
401 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
402 sparc-linux configured glibc.
403 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
404 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
405 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
406 atomic_compare_and_exchange_val_24_acq instead of
407 atomic_compare_and_exchange_val_acq.
408 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
409 instead of atomic_exchange_rel.
410 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
411 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
413 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
415 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
416 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
417 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
418 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
419 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
420 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
422 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
424 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
425 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
426 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
428 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
430 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
432 2006-01-03 Ulrich Drepper <drepper@redhat.com>
434 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
437 2006-01-02 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
440 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
441 THREAD_COPY_POINTER_GUARD): Define.
442 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
443 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
445 2006-01-01 Ulrich Drepper <drepper@redhat.com>
447 * version.c: Update copyright year.
449 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
451 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
452 .eh_frame section, use cfi_* directives.
453 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
455 2005-12-30 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
460 2005-12-29 Ulrich Drepper <drepper@redhat.com>
462 * sysdeps/pthread/sigaction.c: Removed.
463 * sigaction.c: New file.
464 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
466 2005-12-28 Ulrich Drepper <drepper@redhat.com>
468 * Makefile (tests): Add tst-signal7.
469 * tst-signal7.c: New file.
471 2005-12-27 Roland McGrath <roland@redhat.com>
473 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
474 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
475 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
476 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
477 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
478 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
479 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
480 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
481 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
482 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
483 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
485 2005-12-27 Jakub Jelinek <jakub@redhat.com>
487 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
488 and __prev field to pthread_mutex_t.
489 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
490 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
491 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
492 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
493 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
496 2005-12-26 Ulrich Drepper <drepper@redhat.com>
498 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
499 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
500 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
501 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
502 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
503 and PTHREAD_MUTEXATTR_FLAG_BITS.
504 * descr.h (struct pthread): Add robust_list field and define
505 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
506 * pthread_mutexattr_getrobust.c: New file.
507 * pthread_mutexattr_setrobust.c: New file.
508 * pthread_mutex_consistent.c: New file.
509 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
510 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
511 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
512 Adjust pthread_mutex_t initializers.
513 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
514 field to pthread_mutex_t.
515 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
516 and __prev field to pthread_mutex_t.
517 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
518 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
519 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
520 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
521 * pthread_mutexattr_gettype.c: Likewise.
522 * pthread_mutexattr_setpshared.c: Likewise.
523 * pthread_mutexattr_settype.c: Likewise.
524 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
525 Initialize mutex kind according to robust flag.
526 * pthread_mutex_lock.c: Implement local robust mutex.
527 * pthread_mutex_timedlock.c: Likewise.
528 * pthread_mutex_trylock.c: Likewise.
529 * pthread_mutex_unlock.c: Likewise.
530 * pthread_create.c (start_thread): Mark robust mutexes which remained
532 * tst-robust1.c: New file.
533 * tst-robust2.c: New file.
534 * tst-robust3.c: New file.
535 * tst-robust4.c: New file.
536 * tst-robust5.c: New file.
537 * tst-robust6.c: New file.
538 * tst-robust7.c: New file.
539 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
540 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
541 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
542 tst-robust5, tst-robust6, and tst-robust7.
544 * tst-typesizes.c: New file.
545 * Makefile (tests): Add tst-typesizes.
547 * tst-once3.c: More debug output.
549 2005-12-24 Ulrich Drepper <drepper@redhat.com>
551 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
552 missing after last change.
554 * version.c: Update copyright year.
556 2005-12-23 Ulrich Drepper <drepper@redhat.com>
558 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
559 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
560 * pthread_mutex_trylock.c: Likewise.
561 * pthread_mutex_timedlock.c: Likewise.
562 * pthread_mutex_unlock.c: Likewise.
564 2005-12-22 Roland McGrath <roland@redhat.com>
566 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
567 so that #include_next's search location is not reset to the -I..
568 directory where <nptl/...> can be found.
570 2005-12-22 Ulrich Drepper <drepper@redhat.com>
573 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
574 Fix unwind info. Remove useless branch prediction prefix.
575 * tst-cancel24.cc: New file.
576 * Makefile: Add rules to build and run tst-cancel24.
578 2005-12-21 Roland McGrath <roland@redhat.com>
580 * libc-cancellation.c: Use <> rather than "" #includes.
581 * pt-cleanup.c: Likewise.
582 * pthread_create.c: Likewise.
583 * pthread_join.c: Likewise.
584 * pthread_timedjoin.c: Likewise.
585 * pthread_tryjoin.c: Likewise.
586 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
587 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
588 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
589 * unwind.c: Likewise.
591 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
593 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
594 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
595 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
596 THREAD_COPY_POINTER_GUARD): Define.
598 2005-12-19 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
602 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
603 THREAD_COPY_POINTER_GUARD): Define.
604 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
605 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
606 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
607 THREAD_COPY_POINTER_GUARD): Define.
608 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
609 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
610 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
611 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
612 Use PTR_DEMANGLE for B0 if defined.
614 2005-12-17 Ulrich Drepper <drepper@redhat.com>
616 * pthread_create.c (__pthread_create_2_1): Use
617 THREAD_COPY_POINTER_GUARD if available.
618 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
619 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
620 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
621 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
622 * sysdeps/x86_64/tls.h: Likewise.
624 2005-12-15 Roland McGrath <roland@redhat.com>
626 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
628 2005-12-13 Ulrich Drepper <drepper@redhat.com>
630 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
632 * errno-loc.c: New file.
634 2005-12-12 Roland McGrath <roland@redhat.com>
636 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
637 adjustments before choosing stack size. Update minimum stack size
638 calculation to match allocate_stack change.
640 2005-12-12 Ulrich Drepper <drepper@redhat.com>
642 * allocatestack.c (allocate_stack): Don't demand that there is an
643 additional full page available on the stack beside guard, TLS, the
646 2005-11-24 Ulrich Drepper <drepper@redhat.com>
648 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
649 (__cleanup_fct_attribute): Use __regparm__ not regparm.
651 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
652 compiling 32-bit code we must define __cleanup_fct_attribute.
654 005-11-24 Jakub Jelinek <jakub@redhat.com>
657 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
658 __attribute__ instead of __attribute.
659 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
660 (__cleanup_fct_attribute): Likewise.
662 2005-11-17 Jakub Jelinek <jakub@redhat.com>
664 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
665 a write barrier before writing libgcc_s_getcfa.
667 2005-11-06 Ulrich Drepper <drepper@redhat.com>
669 * sysdeps/unix/sysv/linux/configure: Removed.
671 2005-11-05 Ulrich Drepper <drepper@redhat.com>
673 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
674 optional init_array/fini_array support.
676 2005-10-24 Roland McGrath <roland@redhat.com>
678 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
679 versioned_symbol use.
681 2005-10-16 Roland McGrath <roland@redhat.com>
683 * init.c (__pthread_initialize_minimal_internal): Even when using a
684 compile-time default stack size, apply the minimum that allocate_stack
685 will require, and round up to page size.
687 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
689 * Makefile ($(test-modules)): Remove static pattern rule.
691 2005-10-14 Jakub Jelinek <jakub@redhat.com>
692 Ulrich Drepper <drepper@redhat.com>
694 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
695 alignment in callback function.
696 * Makefile: Add rules to build and run tst-align3.
697 * tst-align3.c: New file.
699 2005-10-03 Jakub Jelinek <jakub@redhat.com>
701 * allocatestack.c (setxid_signal_thread): Add
702 INTERNAL_SYSCALL_DECL (err).
704 2005-10-02 Jakub Jelinek <jakub@redhat.com>
706 * allocatestack.c (setxid_signal_thread): Need to use
707 atomic_compare_and_exchange_bool_acq.
709 2005-10-01 Ulrich Drepper <drepper@redhat.com>
710 Jakub Jelinek <jakub@redhat.com>
712 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
714 (struct pthread): Move specific_used field to avoid padding.
715 Add setxid_futex field.
716 * init.c (sighandler_setxid): Reset setxid flag and release the
718 * allocatestack.c (setxid_signal_thread): New function. Broken
719 out of the bodies of the two loops in __nptl_setxid. For undetached
720 threads check whether they are exiting and if yes, don't send a signal.
721 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
722 * pthread_create.c (start_thread): For undetached threads, check
723 whether setxid bit is set. If yes, wait until signal has been
726 * allocatestack.c (STACK_VARIABLES): Initialize them.
727 * pthread_create.c (__pthread_create_2_1): Initialize pd.
729 2004-09-02 Jakub Jelinek <jakub@redhat.com>
731 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
732 waiters, awake all waiters on the associated mutex.
734 2005-09-22 Roland McGrath <roland@redhat.com>
736 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
737 ../sysdeps/x86_64/hp-timing.h).
739 2005-08-29 Jakub Jelinek <jakub@redhat.com>
741 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
742 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
743 (lll_futex_wake_unlock): Define.
744 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
745 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
746 (lll_futex_wake_unlock): Define.
747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
748 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
749 (lll_futex_wake_unlock): Define.
750 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
751 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
752 (lll_futex_wake_unlock): Define.
753 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
754 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
755 (lll_futex_wake_unlock): Define.
756 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
757 lll_futex_wake_unlock.
758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
759 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
760 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
762 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
763 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
765 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
767 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
768 Fix typo in register name.
770 2005-08-23 Ulrich Drepper <drepper@redhat.com>
772 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
773 Use __sigfillset. Document that sigfillset does the right thing wrt
776 2005-07-11 Jakub Jelinek <jakub@redhat.com>
779 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
780 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
781 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
782 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
783 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
784 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
786 * Makefile (tests): Add tst-initializers1.
787 (CFLAGS-tst-initializers1.c): Set.
788 * tst-initializers1.c: New test.
790 2005-07-11 Jakub Jelinek <jakub@redhat.com>
792 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
793 Make sure __flags are located at offset 48 from the start of the
796 2005-07-02 Roland McGrath <roland@redhat.com>
798 * Makeconfig: Comment fix.
800 2005-07-05 Jakub Jelinek <jakub@redhat.com>
802 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
803 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
804 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
805 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
806 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
807 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
808 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
809 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
810 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
811 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
813 2005-06-25 Jakub Jelinek <jakub@redhat.com>
815 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
816 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
817 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
819 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
820 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
821 field. Put in sysinfo field unconditionally.
822 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
823 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
824 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
825 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
827 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
828 * pthread_create.c (__pthread_create_2_1): Use
829 THREAD_COPY_STACK_GUARD macro.
830 * Makefile: Add rules to build and run tst-stackguard1{,-static}
832 * tst-stackguard1.c: New file.
833 * tst-stackguard1-static.c: New file.
835 2005-06-14 Alan Modra <amodra@bigpond.net.au>
837 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
838 Invoke CGOTSETUP and CGOTRESTORE.
839 (CGOTSETUP, CGOTRESTORE): Define.
841 2005-05-29 Richard Henderson <rth@redhat.com>
843 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
844 (tf_write, tf_writev): Use it.
845 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
848 2005-05-23 Jakub Jelinek <jakub@redhat.com>
850 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
851 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
852 __librt_*_asynccancel@local.
854 2005-05-17 Alan Modra <amodra@bigpond.net.au>
856 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
857 all occurrences of JUMPTARGET. Instead append @local to labels.
859 2005-05-20 Jakub Jelinek <jakub@redhat.com>
861 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
862 size/alignment of struct pthread rather than tcbhead_t.
863 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
865 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
867 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
870 2005-05-19 Richard Henderson <rth@redhat.com>
872 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
873 __sync_val_compare_and_swap, not explicit _si variant.
874 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
876 2005-05-03 Ulrich Drepper <drepper@redhat.com>
879 * sysdeps/pthread/pthread.h: Avoid empty initializers.
881 2005-05-03 Jakub Jelinek <jakub@redhat.com>
883 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
884 .eh_frame section, use cfi_* directives.
886 2005-04-27 Jakub Jelinek <jakub@redhat.com>
888 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
891 2005-04-27 Ulrich Drepper <drepper@redhat.com>
894 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
897 2005-04-27 Roland McGrath <roland@redhat.com>
899 * Makefile (tests): Remove tst-clock2.
901 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
902 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
903 translating to the kernel clockid_t for our own process/thread clock.
905 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
907 2005-04-15 Jakub Jelinek <jakub@redhat.com>
909 * old_pthread_cond_init.c: Include <errno.h>.
910 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
911 process shared or uses clock other than CLOCK_REALTIME.
912 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
914 2005-04-13 David S. Miller <davem@davemloft.net>
916 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
917 * sysdeps/sparc/sparc64/clone.S: New file.
919 2005-04-05 Jakub Jelinek <jakub@redhat.com>
922 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
923 __inline instead of inline.
924 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
926 2005-03-31 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
929 functionally equivalent, but shorter instructions.
930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
931 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
932 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
934 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
935 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
936 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
937 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
939 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
945 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
946 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
948 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
950 * sysdeps/mips/Makefile: New file.
951 * sysdeps/mips/nptl-sysdep.S: New file.
952 * sysdeps/mips/tcb-offsets.sym: New file.
953 * sysdeps/mips/pthread_spin_lock.S: New file.
954 * sysdeps/mips/pthread_spin_trylock.S: New file.
955 * sysdeps/mips/pthreaddef.h: New file.
956 * sysdeps/mips/tls.h: New file.
957 * sysdeps/mips/jmpbuf-unwind.h: New file.
958 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
959 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
960 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
961 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
962 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
963 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
964 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
965 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
966 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
967 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
969 2005-03-23 Ulrich Drepper <drepper@redhat.com>
972 * pthread_create.c (__pthread_create_2_1): Rename syscall error
975 2005-03-10 Jakub Jelinek <jakub@redhat.com>
977 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
979 2005-02-25 Roland McGrath <roland@redhat.com>
981 * alloca_cutoff.c: Correct license text.
982 * tst-unload.c: Likewise.
983 * sysdeps/pthread/allocalim.h: Likewise.
984 * sysdeps/pthread/pt-initfini.c: Likewise.
985 * sysdeps/pthread/bits/libc-lock.h: Likewise.
986 * sysdeps/pthread/bits/sigthread.h: Likewise.
987 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
988 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
990 2005-02-16 Roland McGrath <roland@redhat.com>
992 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
993 Use unsigned int * for ptr_nthreads.
995 2005-02-14 Alan Modra <amodra@bigpond.net.au>
998 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1001 2005-02-07 Richard Henderson <rth@redhat.com>
1004 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1007 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1009 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1010 order of arguments in invocation of atomic_add_zero.
1012 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1015 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1016 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1017 at least gotntpoff relocation and addition.
1018 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1020 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1022 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1025 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1027 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1028 entry for static tls deallocation fix.
1029 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1030 also contains information whether the memory pointed to is static
1032 * sysdeps/i386/tls.h: Likewise.
1033 * sysdeps/ia64/tls.h: Likewise.
1034 * sysdeps/powerpc/tls.h: Likewise.
1035 * sysdeps/s390/tls.h: Likewise.
1036 * sysdeps/sh/tls.h: Likewise.
1037 * sysdeps/sparc/tls.h: Likewise.
1038 * sysdeps/x86_64/tls.h: Likewise.
1040 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1042 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1044 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1046 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1048 * Makefile (tests): Add tst-align2.
1049 * tst-align2.c: New test.
1050 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1051 -mpreferred-stack-boundary=4.
1053 2004-12-18 Roland McGrath <roland@redhat.com>
1055 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1056 New file removed withdrawn for the moment.
1058 2004-12-17 Richard Henderson <rth@redhat.com>
1060 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1061 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1063 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1066 Increased PTHREAD_STACK_MIN.
1068 * tst-context1.c (stacks): Use bigger stack size.
1070 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1072 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1073 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1075 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1077 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1078 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1079 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1081 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1083 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1085 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1087 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1088 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1090 * tst-getpid1.c: If child crashes, report this first. Print which
1093 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1095 * init.c (__pthread_initialize_minimal_internal): Also unblock
1098 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1100 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1101 _POSIX_THREAD_CPUTIME): Define to 0.
1102 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1103 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1104 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1105 __timer_signal_thread_tclk): Remove.
1106 (init_module): Remove their initialization.
1107 (thread_cleanup): Remove their cleanup assertions.
1108 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1109 __timer_signal_thread_tclk): Remove.
1110 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1111 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1112 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1114 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1116 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1117 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1119 * Makefile (tests): Add tst-getpid2.
1120 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1121 (do_test): Use it. Use __clone2 instead of clone on ia64.
1122 * tst-getpid2.c: New test.
1124 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1126 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1128 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1130 * Makefile (tests): Add tst-getpid1.
1131 * tst-getpid1.c: New file.
1132 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1133 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1135 2004-12-02 Roland McGrath <roland@redhat.com>
1137 * Makefile (libpthread-nonshared): Variable removed.
1138 ($(objpfx)libpthread_nonshared.a): Target removed.
1139 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1140 These are now handled by generic magic from
1141 libpthread-static-only-routines being set.
1143 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1145 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1146 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1147 _POSIX_THREAD_PRIO_PROTECT): Define.
1148 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1149 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1150 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1152 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1154 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1155 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1156 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1157 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1158 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1159 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1160 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1162 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1166 * Makefile (libpthread-routines): Add pthread_setschedprio.
1167 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1168 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1169 * pthread_setschedprio.c: New file.
1171 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1173 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1174 * pthread_cancel.c (pthread_create): Likewise.
1176 * Makefile (libpthread-routines): Add vars.
1177 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1178 * init.c (__default_stacksize, __is_smp): Remove.
1180 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1181 and define a wrapper macro.
1182 (PTHREAD_STATIC_FN_REQUIRE): Define.
1183 * allocatestack.c (__find_thread_by_id): Undefine.
1184 * pthread_create (__pthread_keys): Remove.
1185 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1186 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1187 PTHREAD_STATIC_FN_REQUIRE.
1189 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1191 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1192 parameter to REGISTER macro.
1194 2004-11-17 Roland McGrath <roland@redhat.com>
1196 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1197 Make sure SIGCANCEL is blocked as well.
1199 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1201 * sysdeps/pthread/setxid.h: New file.
1202 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1203 (struct xid_command): Add forward decl.
1204 (struct pthread_functions): Change return type of __nptl_setxid hook
1206 * pthreadP.h (__nptl_setxid): Change return type to int.
1207 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1208 calling thread, return its return value and set errno on failure.
1209 * descr.h (struct xid_command): Change id type to long array.
1211 * Makefile: Add rules to build and test tst-setuid1 and
1213 * tst-setuid1.c: New test.
1214 * tst-setuid1-static.c: New test.
1216 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1218 * Makefile (tests): Add tst-exit3.
1219 * tst-exit3.c: New test.
1221 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1223 * Makefile (tests): Add tst-exit2.
1224 * tst-exit2.c: New file.
1226 2004-11-09 Roland McGrath <roland@redhat.com>
1229 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1230 here, before calling clone.
1231 * pthread_create.c (start_thread): Don't do it here.
1233 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1235 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1237 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1239 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1240 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1243 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1245 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1246 if sched_priority is not between minprio and maxprio.
1248 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1250 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1251 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1253 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1254 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1256 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1258 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1259 not-cancelable I/O functions.
1261 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1263 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1264 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1265 make sure 2 is stored in the futex and we looked at the old value.
1266 Fix a few other problems to return the correct value.
1268 2004-10-14 Richard Henderson <rth@redhat.com>
1270 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1273 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1275 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1276 of pthread-functions.h and pthreaddef.h.
1277 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1280 Change __data.__nwaiters from int to unsigned int.
1282 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1283 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1285 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1288 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1289 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1291 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1293 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1294 test fails, remove message queue.
1295 (tf_msgsnd): Likewise.
1297 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1299 * tst-clock1.c: Change #ifdef to #if defined.
1300 * tst-clock2.c: Likewise.
1301 * tst-cond11.c: Likewise.
1303 * sysdeps/pthread/timer_create.c (timer_create): Use
1304 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1305 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1308 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1310 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1311 _POSIX_THREAD_CPUTIME): Define to 0.
1313 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1315 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1316 and _POSIX_THREAD_CPUTIME to zero.
1317 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1318 * tst-barrier2.c: Fix testing for POSIX feature.
1319 * tst-clock1.c: Likewise.
1320 * tst-clock2.c: Likewise.
1321 * tst-cond11.c: Likewise.
1322 * tst-cond4.c: Likewise.
1323 * tst-cond6.c: Likewise.
1324 * tst-flock2.c: Likewise.
1325 * tst-mutex4.c: Likewise.
1326 * tst-mutex9.c: Likewise.
1327 * tst-rwlock12.c: Likewise.
1328 * tst-rwlock4.c: Likewise.
1329 * tst-signal1.c: Likewise.
1330 * tst-spin2.c: Likewise.
1331 * sysdeps/pthread/posix-timer.h: Likewise.
1332 * sysdeps/pthread/timer_create.c: Likewise.
1333 * sysdeps/pthread/timer_routines.c: Likewise.
1335 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1337 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1338 (__lll_mutex_timedlock_wait): Address futex correctly.
1340 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1341 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1342 make sure 2 is stored in the futex and we looked at the old value.
1343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1344 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1345 which might very well made the code not working at all before.
1348 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1350 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1351 allow SIGSETXID to be sent.
1352 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1353 for SIGSETXID to be defined.
1354 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1355 SIGSETXID cannot be blocked.
1357 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1358 Add __extension__ to long long types.
1359 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1360 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1362 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1363 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1365 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1367 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1369 * descr.h (struct pthread): Add stopped_start field.
1370 * sysdeps/pthread/createthread.c (create_thread): Set
1371 start_stopped flag in descriptor for new thread appropriately.
1372 * pthread_create.c (start_thread): Only take lock to be stopped on
1373 startup if stopped_start flag says so.
1375 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1377 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1378 is created detached and if yes, do not try to free the stack in case
1379 the thread creation failed.
1380 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1381 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1382 case there has been no error. [BZ #405]
1384 * pthread_create.c (start_thread): Don't wait for scheduler data
1385 etc to be set at the beginning of the function. The cancellation
1386 infrastructure must have been set up. And enable async
1387 cancellation before potentially going to sleep. [BZ #401]
1389 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1391 * Versions: Remove exports for pthread_set*id_np functions.
1392 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1394 * Makefile: Don't build pthread_set*id code for now.
1396 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1398 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1400 * allocatestack.c (__nptl_setxid): New function.
1401 * descr.h (struct xid_command): Define type.
1402 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1403 (sighandler_setxid): New function.
1404 (__pthread_initialize_minimal): Register sighandler_setxid for
1406 * pt-allocrtsig.c: Update comment.
1407 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1408 Declare __nptl_setxid.
1409 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1410 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1411 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1412 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1413 and pthread_setresuid_np.
1414 * pthread_setgid_np.c: New file.
1415 * pthread_setuid_np.c: New file.
1416 * pthread_setegid_np.c: New file.
1417 * pthread_seteuid_np.c: New file.
1418 * pthread_setregid_np.c: New file.
1419 * pthread_setreuid_np.c: New file.
1420 * pthread_setresgid_np.c: New file.
1421 * pthread_setresuid_np.c: New file.
1422 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1423 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1424 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1425 and pthread_setresuid_np.
1426 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1427 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1428 pthread_setregid, and pthread_setresgid.
1430 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1432 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1433 ENOMEM when out of memory.
1435 2004-09-10 Roland McGrath <roland@redhat.com>
1438 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1439 code, since we don't try to use the broken CLONE_STOPPED any more.
1440 * pthread_create.c (start_thread): Likewise.
1442 2004-09-15 Richard Henderson <rth@redhat.com>
1444 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1446 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1448 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1449 (__libc_unwind_longjmp): Delete macro and declare as function.
1450 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1451 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1453 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1454 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1455 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1457 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1459 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1461 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1462 types also for __USE_XOPEN2K.
1463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1467 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1468 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1469 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1472 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1474 * sysdeps/pthread/pthread.h
1475 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1476 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1477 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1478 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1481 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1484 PSEUDO to be used with . prefix.
1486 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1487 Use atomic_increment instead of atomic_exchange_and_add.
1488 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1490 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1492 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1495 * allocatestack.c (allocate_stack): Use atomic_increment_val
1496 instead of atomic_exchange_and_add.
1497 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1498 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1500 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1503 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1504 the initialization function might throw.
1506 2005-09-05 Richard Henderson <rth@redhat.com>
1508 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1509 Move definition inside libpthread, libc, librt check. Provide
1510 definition for rtld.
1512 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1514 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1515 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1516 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1517 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1518 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1519 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1520 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1521 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1524 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1525 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1526 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1529 Decrement __nwaiters. If pthread_cond_destroy has been called and
1530 this is the last waiter, signal pthread_cond_destroy caller and
1531 avoid using the pthread_cond_t structure after unlock.
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1534 Read clock type from the least significant bits of __nwaiters instead
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1537 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1539 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1542 * Makefile (tests): Add tst-cond20 and tst-cond21.
1543 * tst-cond20.c: New test.
1544 * tst-cond21.c: New test.
1545 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1546 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1548 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1551 (pthread_cond_t): Likewise.
1552 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1554 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1556 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1558 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1559 (cond_nwaiters): New.
1561 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1562 if there are waiters not signalled yet.
1563 Wait until all already signalled waiters wake up.
1564 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1565 __nwaiters. If pthread_cond_destroy has been called and this is the
1566 last waiter, signal pthread_cond_destroy caller and avoid using
1567 the pthread_cond_t structure after unlock.
1568 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1569 decrement it when leaving. If pthread_cond_destroy has been called
1570 and this is the last waiter, signal pthread_cond_destroy caller.
1571 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1572 Likewise. Read clock type from the least significant bits of
1573 __nwaiters instead of __clock.
1574 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1575 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1576 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1577 clock type just from the last COND_CLOCK_BITS bits of value.
1578 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1579 instead of __clock, just from second bit of condattr's value.
1581 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1583 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1584 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1586 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1588 2004-08-15 Roland McGrath <roland@frob.com>
1590 * pthread_atfork.c: Update copyright terms including special exception
1591 for these trivial files, which are statically linked into executables
1592 that use dynamic linking for the significant library code.
1594 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1596 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1597 pthread_rwlock_rdlock.
1598 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1599 Decrease __nr_readers_queued after reacquiring lock.
1600 * sysdeps/pthread/pthread_rwlock_timedrdlock
1601 (pthread_rwlock_timedrdlock): Likewise.
1602 Reported by Bob Cook <bobcook47@hotmail.com>.
1604 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1606 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1607 before pthread_barrier_wait.
1609 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1612 Remove unnecessary exception handling data.
1614 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1617 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1618 instead of clockid_t.
1620 2004-07-21 Roland McGrath <roland@redhat.com>
1622 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1624 2004-07-19 Roland McGrath <roland@redhat.com>
1626 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1628 2004-07-02 Roland McGrath <roland@redhat.com>
1630 * configure: Don't exit.
1632 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1634 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1635 (__pthread_cond_timedwait): Check for invalid nanosecond in
1638 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1640 * Makefile: Add rules to build and run tst-fini1.
1641 * tst-fini1.c: New file.
1642 * tst-fini1mod.c: New file.
1644 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1646 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1647 if no cancellation support is needed.
1648 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1649 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1650 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1651 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1652 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1653 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1654 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1655 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1656 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1658 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1659 only if not already defined.
1661 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1663 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1664 constraint "m" instead of "0" for futex.
1666 * shlib-versions: Add powerpc64-.*-linux.*.
1668 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1671 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1673 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1674 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1677 2004-06-29 Roland McGrath <roland@redhat.com>
1679 * Banner: NPTL no longer has its own version number.
1680 * Makefile (nptl-version): Variable removed.
1681 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1682 using $(version), the glibc version number.
1684 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1686 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1687 Fix branch offset for a PLT entry.
1688 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1690 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1692 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1694 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1697 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1699 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1702 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1704 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1705 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1707 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1708 (pthread_rwlock_timedrdlock): Likewise.
1710 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1712 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1713 Set __r7 to val, not mutex.
1715 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1717 * Makefile: Add rules to build tst-rwlock14.
1718 * tst-rwlock14.c: New file.
1720 2004-06-24 Boris Hu <boris.hu@intel.com>
1722 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1724 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1726 2004-06-19 Andreas Jaeger <aj@suse.de>
1728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1729 assembler in last patch.
1731 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1733 * sysdeps/pthread/pthread_cond_timedwait.c
1734 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1735 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1736 (__pthread_cond_timedwait): Check for invalid nanosecond in
1738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1739 * tst-cond19.c: New file.
1740 * Makefile: Add rules to build and run tst-cond19.
1742 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1744 * tst-context1.c (GUARD_PATTERN): Defined.
1745 (tst_context_t): Define struct containing ucontext_t & guard words.
1746 (ctx): Declare as an array of tst_context_t.
1747 (fct): Verify uc_link & guard words are still valid.
1748 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1750 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1752 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1753 Add __data.__futex field, reshuffle __data.__clock.
1754 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1755 (__pthread_cond_signal): Increment __futex at the same time as
1756 __wakeup_seq or __total_seq. Pass address of __futex instead of
1757 address of low 32-bits of __wakeup_seq to futex syscall.
1758 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1759 (__pthread_cond_wait): Likewise. Pass __futex value from before
1760 releasing internal lock to FUTEX_WAIT.
1761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1762 (__pthread_cond_timedwait): Likewise.
1763 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1764 (FUTEX_CMP_REQUEUE): Define.
1765 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1766 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1767 Pass __futex value from before the unlock and __futex address instead
1768 of address of low 32-bits of __wakeup_seq to futex syscall.
1769 Fallback to FUTEX_WAKE all on any errors.
1771 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1773 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1775 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1776 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1777 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1778 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1779 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1781 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1783 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1784 Add memory clobber to inline assembly.
1785 (__lll_mutex_trylock): Likewise.
1786 (__lll_mutex_cond_trylock): Likewise.
1788 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1790 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1791 Pass val argument as 6th system call argument in %r7.
1793 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1795 * Makefile (tests): Add tst-cond16.
1796 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1797 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1798 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1799 Add __data.__futex field, reshuffle __data.__clock.
1800 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1801 (__pthread_cond_signal): Increment __futex at the same time as
1802 __wakeup_seq or __total_seq. Pass address of __futex instead of
1803 address of low 32-bits of __wakeup_seq to futex syscall.
1804 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1805 (__pthread_cond_wait): Likewise. Pass __futex value from before
1806 releasing internal lock to FUTEX_WAIT.
1807 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1808 (__pthread_cond_timedwait): Likewise.
1809 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1810 (FUTEX_CMP_REQUEUE): Define.
1811 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1812 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1813 Pass __futex value from before the unlock and __futex address instead
1814 of address of low 32-bits of __wakeup_seq to futex syscall.
1815 Fallback to FUTEX_WAKE all on any errors.
1816 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1818 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1819 internally. Return non-zero if error, zero if success.
1820 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1821 Add __data.__futex field, reshuffle __data.__clock.
1822 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1824 (lll_futex_requeue): Add val argument, return 1 unconditionally
1826 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1827 Add __data.__futex field, reshuffle __data.__clock.
1828 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1830 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1831 internally. Return non-zero if error, zero if success.
1832 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1833 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1834 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1836 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1837 internally. Return non-zero if error, zero if success.
1838 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1839 Add __data.__futex field, reshuffle __data.__clock.
1840 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1842 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1843 internally. Return non-zero if error, zero if success.
1844 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1845 Add __data.__futex field, reshuffle __data.__clock.
1846 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1847 Add __data.__futex field, reshuffle __data.__clock.
1848 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1849 Increment __futex at the same time as __wakeup_seq or __total_seq.
1850 Pass address of __futex instead of address of low 32-bits of
1851 __wakeup_seq to futex syscall.
1852 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1853 Pass __futex value from before releasing internal lock
1855 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1856 Likewise. Avoid unnecessary shadowing of variables.
1857 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
1858 Set __futex to 2 * __total_seq. Pass __futex value from before the
1859 unlock and __futex address instead of address of low 32-bits of
1860 __wakeup_seq to futex_requeue macro, adjust for new return value
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1863 (__pthread_cond_signal): Increment __futex at the same time as
1864 __wakeup_seq or __total_seq. Pass address of __futex instead of
1865 address of low 32-bits of __wakeup_seq to futex syscall.
1866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1867 (__pthread_cond_wait): Likewise. Pass __futex value from before
1868 releasing internal lock to FUTEX_WAIT.
1869 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1870 (__pthread_cond_timedwait): Likewise.
1871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1872 (FUTEX_CMP_REQUEUE): Define.
1873 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1874 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1875 Pass __futex value from before the unlock and __futex address instead
1876 of address of low 32-bits of __wakeup_seq to futex syscall.
1877 Fallback to FUTEX_WAKE all on any errors.
1879 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1881 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
1882 Add nop to align the end of critical section.
1883 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
1885 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1887 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1888 Add __broadcast_seq field.
1889 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
1890 all waiters as woken with woken_seq and bump broadcast counter.
1891 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
1892 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
1893 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1894 Comment typo fixes. Avoid returning -ETIMEDOUT.
1896 2004-06-01 Ulrich Drepper <drepper@redhat.com>
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1899 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
1900 Reported by Kaz Kojima.
1902 2004-05-25 Jakub Jelinek <jakub@redhat.com>
1904 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
1906 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1908 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
1909 __broadcast_seq with bc_seq after acquiring internal lock instead of
1912 2004-05-18 Jakub Jelinek <jakub@redhat.com>
1914 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
1916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1917 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
1918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1919 (pthread_cond_t): Add __data.__broadcast_seq field.
1920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1921 (FRAME_SIZE): Define.
1922 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
1924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
1926 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1929 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
1932 2004-05-18 Ulrich Drepper <drepper@redhat.com>
1934 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
1935 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1936 Add __broadcast_seq field.
1937 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1938 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1939 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1940 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1941 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1942 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
1943 all waiters as woken with woken_seq and bump broadcast counter.
1944 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
1945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
1946 __broadcast_seq field.
1947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1948 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
1949 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
1950 * pthread_cond_init.c: Initialize __broadcast_seq field.
1951 * Makefile (tests): Add tst-cond17 and tst-cond18.
1952 Add .NOTPARALLEL goal.
1953 * tst-cond16.c: New file. From Jakub.
1954 * tst-cond17.c: New file. From Jakub.
1955 * tst-cond18.c: New file. From Jakub.
1957 2004-05-16 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
1962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1963 Parametrize frame size. Correct some unwind info.
1964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1966 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1968 * tst-stack3.c: Note testing functionality beyond POSIX.
1970 2004-05-04 Jakub Jelinek <jakub@redhat.com>
1972 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
1973 Change conditional from ifdef to if.
1975 2004-04-23 Jakub Jelinek <jakub@redhat.com>
1977 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
1978 SYSDEP_CANCEL_ERROR): Define.
1981 2004-05-01 Jakub Jelinek <jakub@redhat.com>
1983 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
1985 2004-04-20 Jakub Jelinek <jakub@redhat.com>
1987 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
1989 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1991 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
1992 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1993 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
1994 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1996 2004-04-19 Ulrich Drepper <drepper@redhat.com>
1998 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
1999 thread has all signals blocked.
2001 2004-04-18 Andreas Jaeger <aj@suse.de>
2003 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2004 (SEM_VALUE_MAX): Add missing brace.
2006 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2008 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2010 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2011 * sysdeps/pthread/tst-mqueue8x.c: New test.
2012 * tst-cancel4.c: Update comment about message queues.
2014 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2015 return it_value { 0, 0 }.
2016 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2018 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2019 assertion for SIGEV_NONE.
2020 (thread_attr_compare): Compare all attributes, not just a partial
2023 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2025 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2027 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2029 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2030 Just use a plain number.
2031 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2032 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2033 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2034 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2035 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2036 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2037 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2039 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2041 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2043 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2045 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2047 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2048 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2049 of calling sigwaitinfo.
2051 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2053 * allocatestack.c (allocate_stack): Set reported_guardsize
2055 * pthread_getattr_np.c (pthread_getattr_np): Use
2056 reported_guardsize instead of guardsize.
2057 * descr.h (struct pthread): Add reported_guardsize field.
2059 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2061 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2063 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2065 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2067 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2069 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2070 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2071 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2072 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2073 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2075 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2076 (_POSIX_MESSAGE_PASSING): Define.
2077 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2078 (_POSIX_MESSAGE_PASSING): Define.
2079 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2080 (_POSIX_MESSAGE_PASSING): Define.
2082 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2084 * tst-context1.c (fct): Check whether correct stack is used.
2086 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2089 matching constraints for asm mem parameters.
2091 * tst-clock2.c (tf): Don't define unless needed.
2093 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2095 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2098 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2101 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2102 * pthreadP.h: Declare __nptl_deallocate_tsd.
2103 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2106 * Makefile (tests): Add tst-tsd5.
2107 * tst-tsd5.c: New file.
2109 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2111 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2112 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2113 is SHLIB_COMPAT check.
2114 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2115 (__pthread_attr_getaffinity_old): Likewise.
2116 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2117 (__pthread_getaffinity_old): Likewise.
2118 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2119 (__pthread_setaffinity_old): Likewise.
2121 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2123 * allocatestack.c (_make_stacks_executable): Call
2124 _dl_make_stack_executable first.
2126 2004-03-24 Roland McGrath <roland@redhat.com>
2128 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2129 constraint instead of "0".
2131 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2134 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2136 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2137 code to avoid warning.
2139 2004-03-24 Andreas Jaeger <aj@suse.de>
2141 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2142 (__pthread_attr_setaffinity_old): Remove const.
2144 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/unix/sysv/linux/smp.h: New file.
2147 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2148 * init.c: Define __is_smp.
2149 (__pthread_initialize_minimal_internal): Call is_smp_system to
2150 initialize __is_smp.
2151 * pthreadP.h: Declare __is_smp.
2152 Define MAX_ADAPTIVE_COUNT is necessary.
2153 * pthread_mutex_init.c: Add comment regarding __spins field.
2154 * pthread_mutex_lock.c: Implement adaptive mutex type.
2155 * pthread_mutex_timedlock.c: Likewise.
2156 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2157 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2159 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2160 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2161 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2162 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2163 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2164 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2165 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2166 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2167 lll_mutex_cond_trylock.
2168 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2169 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2170 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2171 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2172 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2173 Define BUSY_WAIT_NOP.
2174 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2175 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2177 * tst-mutex5.c: Add support for testing adaptive mutexes.
2178 * tst-mutex7.c: Likewise.
2179 * tst-mutex5a.c: New file.
2180 * tst-mutex7a.c: New file.
2181 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2183 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2184 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2185 vgettimeofday call might destroy the content.
2187 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2191 No need to restrict type of ret. Make it int. Add comment.
2193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2194 Remove unnecessary setne instruction.
2196 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2198 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2199 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2200 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2201 If realloc fails, break out of the loop.
2203 2004-03-20 Andreas Jaeger <aj@suse.de>
2205 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2206 (__pthread_setaffinity_old): Fix interface.
2207 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2208 (__pthread_getaffinity_old): Likewise.
2210 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2211 (__pthread_setaffinity_new): Remove duplicate declaration.
2213 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2215 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2216 the return value to a safe register.
2217 (CDISABLE): Set the function argument correctly.
2219 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2221 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2222 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2223 Rewrite so that only one locked memory operation per round is needed.
2224 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2225 (pthread_barrier_wait): After wakeup, release lock only when the
2226 last thread stopped using the barrier object.
2227 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2228 (__pthread_cond_wait): Don't store mutex address if the current
2229 value is ~0l. Add correct cleanup support and unwind info.
2230 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2231 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2232 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2233 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2234 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2235 Add correct cleanup support and unwind info.
2236 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2237 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2238 information for syscall wrappers.
2240 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2243 cpusetsize field, remove next.
2244 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2245 parameter for size of the CPU set.
2246 (pthread_setaffinity_np): Likewise.
2247 (pthread_attr_getaffinity_np): Likewise.
2248 (pthread_attr_setaffinity_np): Likewise.
2249 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2250 interface change, keep compatibility code.
2251 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2252 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2253 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2254 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2255 __pthread_getaffinity_np.
2256 * Versions: Add version for changed interfaces.
2257 * tst-attr3.c: Adjust test for interface change.
2258 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2259 increasing buffer sizes.
2260 * pthread_attr_destroy.c: Remove unused list handling.
2261 * pthread_attr_init.c: Likewise.
2263 2004-03-17 Roland McGrath <roland@redhat.com>
2265 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2266 first argument to clock_getres so we ever enable kernel timers.
2268 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2270 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2272 2004-03-12 Richard Henderson <rth@redhat.com>
2274 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2275 oldvalue from CENABLE to CDISABLE.
2277 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2280 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2281 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2282 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2284 2004-03-11 Richard Henderson <rth@redhat.com>
2286 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2287 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2288 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2290 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2293 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2294 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2296 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2298 * forward.c (__pthread_cond_broadcast_2_0,
2299 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2300 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2301 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2303 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2305 * sysdeps/sh/tcb-offsets.sym: Add PID.
2306 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2307 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2309 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2311 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2312 include <sysdep-cancel.h>, vfork is no cancellation point.
2313 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2314 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2315 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2317 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2319 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2321 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2322 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2324 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2326 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2327 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2328 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2329 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2330 of DO_CALL_VIA_BREAK. Work around a gas problem.
2332 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2333 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2334 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2337 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2339 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2340 a local register for saving old PID. Negate PID in parent upon exit.
2342 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2344 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2345 before syscall, set to the old value in the parent afterwards.
2346 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2347 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2349 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2350 before syscall, set to the old value in the parent afterwards.
2351 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2352 * sysdeps/s390/tcb-offsets.sym: Add PID.
2354 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2355 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2356 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2357 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2358 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2359 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2361 2004-03-10 Andreas Schwab <schwab@suse.de>
2363 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2364 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2365 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2367 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2369 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2370 * tst-cancel21.c (do_one_test): Likewise.
2371 Reported by Gordon Jin <gordon.jin@intel.com>.
2373 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2375 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2376 if non-zero and set to INT_MIN if zero.
2377 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2378 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2379 (SAVE_PID, RESTORE_PID): Define.
2381 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2382 Use relative path to avoid including NPTL i386/vfork.S.
2383 (SAVE_PID, RESTORE_PID): Define.
2384 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2385 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2386 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2388 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2389 * tst-vfork1.c: New test.
2390 * tst-vfork2.c: New test.
2391 * tst-vfork1x.c: New test.
2392 * tst-vfork2x.c: New test.
2394 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/i386/tcb-offsets.sym: Add PID.
2397 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2398 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2399 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2401 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2403 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2405 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2407 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2410 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2412 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2415 * tst-once4.c: Remove unnecessary macro definition.
2417 * tst-mutex7.c (do_test): Limit thread stack size.
2418 * tst-once2.c (do_test): Likewise.
2419 * tst-tls3.c (do_test): Likewise.
2420 * tst-tls1.c (do_test): Likewise.
2421 * tst-signal3.c (do_test): Likewise.
2422 * tst-kill6.c (do_test): Likewise.
2423 * tst-key4.c (do_test): Likewise.
2424 * tst-join4.c (do_test): Likewise.
2425 * tst-fork1.c (do_test): Likewise.
2426 * tst-context1.c (do_test): Likewise.
2427 * tst-cond2.c (do_test): Likewise.
2428 * tst-cond10.c (do_test): Likewise.
2429 * tst-clock2.c (do_test): Likewise.
2430 * tst-cancel10.c (do_test): Likewise.
2431 * tst-basic2.c (do_test): Likewise.
2432 * tst-barrier4.c (do_test): Likewise.
2434 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2436 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2438 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2440 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2441 (__pthread_cond_timedwait): Optimize wakeup test.
2442 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2443 (__pthread_cond_wait): Likewise.
2444 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2445 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2448 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2450 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2451 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2452 the atomic instruction needed.
2453 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2454 (__lll_mutex_lock_wait): Likewise.
2456 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2458 * Makefile (tests): Add tst-cond14 and tst-cond15.
2459 * tst-cond14.c: New file.
2460 * tst-cond15.c: New file.
2462 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2464 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2465 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2466 needs to be implemented differently to be useful.
2468 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2470 * pthread_attr_setschedparam.c: Don't test priority against limits
2471 here. Set ATTR_FLAG_SCHED_SET flag.
2472 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2473 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2474 from parent thread to child. If attribute is used and scheduling
2475 parameters are not inherited, copy parameters from attribute or
2476 compute them. Check priority value.
2477 * pthread_getschedparam.c: If the parameters aren't known yet get
2478 them from the kernel.
2479 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2480 ATTR_FLAG_POLICY_SET flag for thread.
2481 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2482 and ATTR_FLAG_POLICY_SET.
2484 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2486 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2487 fail if stack address hasn't been set. Just return 0.
2489 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2491 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2492 libpthread for the files in this list.
2493 (CFLAGS-tst-unload): Removed.
2494 * tst-unload.c (do_test): Don't use complete path for
2497 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2500 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2502 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2503 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2504 operation per round is needed.
2505 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2506 (__lll_mutex_lock_wait): Likewise.
2508 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2510 * tst-cancel9.c (cleanup): Don't print to stderr.
2512 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2514 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2516 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2518 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2519 (__syscall_error_handler2): Call CDISABLE.
2520 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2521 (__syscall_error_handler2): Call CDISABLE.
2523 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2524 Release lock before the loop, don't reacquire it.
2526 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2528 2004-02-19 Andreas Schwab <schwab@suse.de>
2530 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2533 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2535 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2536 (pthread_barrier_wait): After wakeup, release lock only when the
2537 last thread stopped using the barrier object.
2538 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2539 (pthread_barrier_wait): Likewise.
2540 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2542 * Makefile (tests): Add tst-barrier4.
2543 * tst-barrier4.c: New file.
2545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2546 (__pthread_cond_timedwait): Perform timeout test while holding
2547 internal lock to prevent wakeup race.
2548 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2549 * sysdeps/pthread/pthread_cond_timedwait.c
2550 (__pthread_cond_timedwait): Likewise.
2551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2552 (__pthread_cond_timedwait): Likewise.
2554 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2557 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2558 * Makefile (tests): Add tst-rwlock13.
2559 * tst-rwlock13.c: New test.
2561 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2564 (__condvar_tw_cleanup): Little optimization.
2565 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2567 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2569 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2570 libpthread as "lib" parameter to SHLIB_COMPAT.
2571 (__novmx_siglongjmp): Fix typo in function name.
2572 (__novmx_longjmp): Fix typo in function name.
2574 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2576 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2579 * sysdeps/generic/pt-longjmp.c: Moved to...
2580 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2582 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2584 * Makefile (libpthread-routines): Add pt-cleanup.
2585 * pt-longjmp.c: Removed.
2586 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2587 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2588 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2589 Version longjmp, siglongjmp for GLIBC_2.3.4.
2590 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2592 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/pthread/pthread_cond_timedwait.c
2595 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2596 Reuse code. Add __builtin_expects.
2598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2599 (__pthread_cond_timedwait): Get internal lock in case timeout has
2600 passed before the futex syscall.
2601 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2603 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2605 * allocatestack.c: Pretty printing.
2607 * sysdeps/pthread/createthread.c (create_thread): Don't add
2608 CLONE_DETACHED bit if it is not necessary.
2610 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2612 * pthread_getattr_np.c: Include ldsodefs.h.
2614 2004-01-16 Richard Henderson <rth@redhat.com>
2616 * allocatestack.c: Don't declare __libc_stack_end.
2617 * init.c (__pthread_initialize_minimal_internal): Likewise.
2618 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2620 2004-01-15 Richard Henderson <rth@redhat.com>
2622 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2623 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2624 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2625 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2626 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2627 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2628 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2629 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2631 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2633 * init.c (pthread_functions): Make array const.
2635 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2637 * allocatestack.c (__make_stacks_executable): Change interface.
2638 Check parameters. Pass parameter on to libc counterpart.
2639 * pthreadP.h: Change declaration.
2641 2004-01-13 Richard Henderson <rth@redhat.com>
2643 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2645 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2648 * sysdeps/alpha/Makefile: New file.
2649 * sysdeps/alpha/tcb-offsets.sym: New file.
2650 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2651 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2653 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2656 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2658 * Makefile (tests): Add tst-backtrace1.
2659 * tst-backtrace1.c: New test.
2661 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2663 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2664 register as second parameter to the REGISTER macro.
2665 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2666 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2667 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2668 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2669 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2670 of thread register as second parameter to REGISTER macro in 64 case.
2672 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2675 (CFLAGS-getpid.o): Defined.
2676 (CFLAGS-getpid.os): Defined.
2678 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2680 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2681 returned for main thread does not overlap with any other VMA.
2682 Patch by Jakub Jelinek.
2684 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2686 * tst-raise1.c: Include stdio.h.
2688 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2690 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2691 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2692 If pid is 0, set it to selftid.
2693 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2694 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2695 != 0, return self->tid without doing a syscall.
2696 * descr.h (struct pthread): Move pid field after tid.
2698 * Makefile (tests): Add tst-raise1.
2699 * tst-raise1.c: New file.
2701 2003-12-23 Roland McGrath <roland@redhat.com>
2703 * tst-oddstacklimit.c: New file.
2704 * Makefile (tests): Add it.
2705 (tst-oddstacklimit-ENV): New variable.
2707 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2708 value up to page size for __default_stacksize.
2710 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2712 * Makefile (tests): Add tst-eintr5.
2713 * tst-eintr5.c: New file.
2715 * eintr.c (eintr_source): Prevent sending signal to self.
2717 * tst-eintr2.c (tf1): Improve error message.
2719 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2721 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2722 * sysdeps/unix/sysv/linux/getpid.c: New file.
2723 * pthread_cancel.c: Add comment explaining use of PID field.
2724 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2725 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2726 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2727 temporarily to signal the field must not be relied on and updated
2729 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2730 temporarily negative.
2731 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2733 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2735 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2736 (eintr_source): If ARG != NULL, use pthread_kill.
2737 * tst-eintr1.c: Adjust for this change.
2738 * tst-eintr2.c: Likewise.
2739 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2740 * tst-eintr3.c: New file.
2741 * tst-eintr4.c: New file.
2743 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2745 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2746 if CANCELSTATE_BITMASK is set.
2747 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2750 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2751 (tests-reverse): Add tst-cancel23.
2752 * tst-cancel22.c: New test.
2753 * tst-cancel23.c: New test.
2755 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2757 * tst-eintr1.c: Better error messages.
2759 * Makefile (tests): Add tst-eintr2.
2760 * tst-eintr2.c: New file.
2762 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2764 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2765 (CFLAGS-tst-cancelx21.c): Set.
2766 * tst-cancel21.c: New test.
2767 * tst-cancelx21.c: New test.
2769 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2771 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2772 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2773 * pt-longjmp.c: Include jmpbuf-unwind.h.
2774 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2775 _JMPBUF_UNWINDS. Adjust compared pointers.
2776 * init.c (__pthread_initialize_minimal_internal): Initialize
2777 pd->stackblock_size.
2778 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2779 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2780 * sysdeps/i386/jmpbuf-unwind.h: New file.
2781 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2782 * sysdeps/s390/jmpbuf-unwind.h: New file.
2783 * sysdeps/sh/jmpbuf-unwind.h: New file.
2784 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2785 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2786 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2787 (_JMPBUF_CFA_UNWINDS): Remove.
2788 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2790 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2792 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2793 (CFLAGS-tst-cancelx20.c): Set.
2794 * tst-cancel20.c: New test.
2795 * tst-cancelx20.c: New test.
2797 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2799 * init.c (__pthread_initialize_minimal_internal): Don't treat
2800 architectures with separate register stack special here when
2801 computing default stack size.
2803 2003-12-17 Roland McGrath <roland@redhat.com>
2805 * Makefile (tst-cancelx7-ARGS): New variable.
2806 Reportd by Greg Schafer <gschafer@zip.com.au>.
2808 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2810 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2811 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2812 (tst-stack3-ENV): Set.
2813 ($(objpfx)tst-stack3-mem): New.
2814 * tst-stack3.c: New test.
2816 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2818 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2819 Add unwind directives. Drop unused .regstk directive.
2820 (_fini_EPILOG_BEGINS): Add unwind directives.
2822 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2825 Assume parameter is a pointer.
2826 (lll_futex_wake): Likewise.
2827 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2829 (lll_futex_wake): Likewise.
2830 Reported by Boris Hu.
2831 * sysdeps/unix/sysv/linux/unregister-atfork.c
2832 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2834 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2836 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2838 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2839 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2840 __rtld_lock_initialize for ld.so lock.
2841 Patch in part by Adam Li <adam.li@intel.com>.
2843 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2845 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2846 in $(gnulib). Also, remove stale comment.
2848 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2850 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2851 advantage of new syscall stub and optimize accordingly.
2853 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
2854 from SYS_futex, to match expectations of
2855 sysdep.h:DO_INLINE_SYSCALL.
2856 (lll_futex_clobbers): Remove.
2857 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
2858 (lll_futex_wake): Likewise.
2859 (lll_futex_requeue): Likewise.
2860 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
2861 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
2863 (__lll_mutex_lock): Likewise.
2864 (__lll_mutex_cond_lock): Likewise.
2865 (__lll_mutex_timed_lock): Likewise.
2866 (__lll_mutex_unlock): Likewise.
2867 (__lll_mutex_unlock_force): Likewise.
2869 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
2870 comes before the include of <sysdep.h>.
2871 (THREAD_SELF_SYSINFO): New macro.
2872 (THREAD_SYSINFO): Likewise.
2873 (INIT_SYSINFO): New macro.
2874 (TLS_INIT_TP): Call INIT_SYSINFO.
2876 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
2878 * sysdeps/pthread/createthread.c (create_thread): Use
2879 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
2880 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
2881 THREAD_SELF_SYSINFO instead of open code.
2882 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
2883 (THREAD_SYSINFO): Likewise.
2885 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
2887 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
2889 2003-12-06 Ulrich Drepper <drepper@redhat.com>
2891 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
2892 instead of .init. Patch by David Mosberger.
2894 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
2896 * sysdeps/pthread/configure.in: Remove broken declaration in C
2897 cleanup handling check.
2899 2003-11-30 Andreas Jaeger <aj@suse.de>
2901 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
2902 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
2905 2003-11-27 Jakub Jelinek <jakub@redhat.com>
2907 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
2908 * pthread_attr_destroy.c: Include shlib-compat.h.
2909 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
2910 is set in iattr->flags.
2911 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
2913 2003-11-21 Jakub Jelinek <jakub@redhat.com>
2915 * Makefile (distribute): Add tst-cleanup4aux.c.
2917 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
2920 2003-11-21 Ulrich Drepper <drepper@redhat.com>
2922 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
2923 pthread_cond_signal.
2925 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
2926 store mutex address if the current value is ~0l.
2927 * sysdeps/pthread/pthread_cond_timedwait.c
2928 (__pthread_cond_timedwait): Likewise.
2929 * sysdeps/pthread/pthread_cond_broadcast.c
2930 (__pthread_cond_broadcast): Don't use requeue for pshared
2933 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2934 (__pthread_cond_wait): Don't store mutex address if the current
2936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2937 (__pthread_cond_timedwait): Likewise.
2938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2939 (__pthread_cond_broadcast): Don't use requeue for pshared
2942 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
2943 element with ~0l for pshared condvars, with NULL otherwise.
2945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2946 (__pthread_cond_wait): Don't store mutex address if the current
2948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2949 (__pthread_cond_timedwait): Likewise.
2950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2951 (__pthread_cond_broadcast): Don't use requeue for pshared
2954 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
2955 * tst-cond12.c: New file.
2956 * tst-cond13.c: New file.
2958 2003-11-17 Ulrich Drepper <drepper@redhat.com>
2960 * sysdeps/pthread/configure.in: Make missing forced unwind support
2963 2003-11-11 Ulrich Drepper <drepper@redhat.com>
2965 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
2967 2003-11-06 Ulrich Drepper <drepper@redhat.com>
2969 * Makefile: Add magic to clean up correctly.
2971 2003-11-05 Jakub Jelinek <jakub@redhat.com>
2973 * unwind.c (FRAME_LEFT): Define.
2974 (unwind_stop): Handle old style cleanups here.
2975 (__pthread_unwind): Handle old style cleanups only if
2976 !HAVE_FORCED_UNWIND.
2977 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
2978 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
2979 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
2980 ($(objpfx)tst-cleanupx4): Likewise.
2981 * tst-cleanup4.c: New test.
2982 * tst-cleanup4aux.c: New.
2983 * tst-cleanupx4.c: New test.
2985 2003-11-04 Ulrich Drepper <drepper@redhat.com>
2987 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
2988 lll_mutex_*lock macros to skip atomic operations on some archs.
2990 2003-11-03 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/pthread/tst-timer.c (main): Initialize
2993 sigev2.sigev_value as well.
2995 2003-10-15 Roland McGrath <roland@redhat.com>
2997 * sysdeps/pthread/configure.in: Barf if visibility attribute support
2999 * sysdeps/pthread/configure: Regenerated.
3001 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3003 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3004 locking macros. No distinction between normal and mutex locking
3006 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3007 Merge bits from lowlevelmutex.S we still need.
3008 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3009 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3010 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3011 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3012 new mutex implementation.
3013 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3014 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3015 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3016 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3017 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3022 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3023 symbol for entry point to avoid cancellation.
3025 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3027 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3029 (SAVE_OLDTYPE_0): Fix a typo.
3031 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3033 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3034 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3036 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3041 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3043 * Makefile (tests): Add tst-cancel19.
3044 * tst-cancel19.c: New test.
3046 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3049 restoring of the old cancellation type.
3051 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3053 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3055 2003-09-27 Wolfram Gloger <wg@malloc.de>
3057 * sysdeps/pthread/malloc-machine.h: New file
3059 2003-09-24 Roland McGrath <roland@redhat.com>
3061 * allocatestack.c (__make_stacks_executable): Don't ignore return
3062 value from _dl_make_stack_executable.
3064 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3066 * allocatestack.c (__make_stacks_executable): Also change
3067 permission of the currently unused stacks.
3069 * allocatestack.c (change_stack_perm): Split out from
3070 __make_stacks_executable.
3071 (allocate_stack): If the required permission changed between the time
3072 we started preparing the stack and queueing it, change the permission.
3073 (__make_stacks_executable): Call change_stack_perm.
3075 * Makefile: Build tst-execstack-mod locally.
3076 * tst-execstack-mod.c: New file.
3078 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3080 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3082 2003-09-23 Roland McGrath <roland@redhat.com>
3084 * tst-execstack.c: New file.
3085 * Makefile (tests): Add it.
3086 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3087 (LDFLAGS-tst-execstack): New variable.
3089 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3090 whether to use PROT_EXEC for stack mmap.
3091 (__make_stacks_executable): New function.
3092 * pthreadP.h: Declare it.
3093 * init.c (__pthread_initialize_minimal_internal): Set
3094 GL(dl_make_stack_executable_hook) to that.
3096 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3098 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3099 recommendation from AMD re avoidance of lock prefix.
3101 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3103 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3104 lll_futex_timed_wait instead of lll_futex_wait.
3105 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3106 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3107 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3108 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3109 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3110 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3111 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3112 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3114 Completely revamp the locking macros. No distinction between
3115 normal and mutex locking anymore.
3116 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3117 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3118 __lll_lock_timedwait): Fix prototypes.
3119 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3120 __lll_lock_timedwait): Likewise.
3121 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3122 macros, add __builtin_expect.
3123 (lll_mutex_timedlock): Likewise. Fix return value.
3124 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3125 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3126 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3127 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3128 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3129 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3130 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3131 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3133 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3136 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3137 operation if possible.
3139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3140 like jumping over the lock prefix.
3142 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3144 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3145 locking macros. No distinction between normal and mutex locking
3147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3148 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3149 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3150 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3151 locking. Merge bits from lowlevelmutex.S we still need.
3152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3153 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3154 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3155 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3156 * Makefile (routines): Remove libc-lowlevelmutex.
3157 (libpthread-rountines): Remove lowlevelmutex.
3158 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3159 for new mutex implementation.
3160 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3166 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3170 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3171 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3177 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3179 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3184 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3186 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3188 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3189 in parameters of asm with output parameters.
3191 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3192 type of DECR parameter to int.
3193 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3195 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3197 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3198 guardsize for each thread.
3200 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3202 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3203 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3204 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3206 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3207 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3209 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3210 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3211 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3212 (pthread_getaffinity_np): Add hidden_def.
3214 * Makefile (tests): Add tst-attr3.
3215 * tst-attr3.c: New test.
3217 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3219 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3221 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3222 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3224 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3226 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3227 * tst-align.c: Include tst-stack-align.h.
3228 (tf, do_test): Use TEST_STACK_ALIGN macro.
3230 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3232 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3235 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3237 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3238 stack-related values for the initial thread.
3240 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3242 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3244 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3246 * pthread_mutex_lock.c: Minor code rearrangements.
3248 2003-09-05 Roland McGrath <roland@redhat.com>
3250 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3251 Instead, include ../nptl_db/db_info.c to do its magic.
3252 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3253 (__pthread_pthread_key_2ndlevel_size): Likewise.
3254 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3255 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3256 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3257 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3258 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3259 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3260 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3261 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3262 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3263 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3264 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3265 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3266 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3267 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3268 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3269 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3270 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3272 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3274 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3275 of pthread_t to be compatible with LT.
3276 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3277 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3278 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3279 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3280 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3281 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3282 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3284 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3286 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3288 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3290 * unwind-forcedunwind.c: Move to...
3291 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3292 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3293 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3294 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3295 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3296 * unwind.c: Include jmpbuf-unwind.h.
3297 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3299 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3301 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3302 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3303 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3304 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3305 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3306 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3307 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3308 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3309 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3310 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3311 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3313 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3314 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3315 * Makefile (tests): Add tst-stack2.
3316 * tst-stack2.c: New test.
3317 * tst-stack1.c: Include limits.h and sys/param.h.
3318 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3320 * pthread_condattr_setpshared.c: Include errno.h.
3321 (pthread_condattr_setpshared): Return EINVAL if pshared
3322 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3324 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3325 defined symbol for entry point to avoid cancellation.
3326 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3328 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3330 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3332 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3334 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3336 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3337 __close_nocancel, __read_nocancel, __write_nocancel,
3338 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3339 libpthread.so or librt.so, define to corresponding function
3340 without _nocancel suffix.
3341 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3342 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3343 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3345 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3347 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3349 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3350 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3352 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3353 in subsections has a symbol associated with it.
3355 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3356 defined symbol for entry point to avoid cancellation.
3357 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3359 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3361 * Makefile (tests): Add tst-tls5.
3362 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3363 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3364 ($(objpfx)tst-tls5): New.
3365 ($(objpfx)tst-tls6.out): Likewise.
3366 (tests): Depend on $(objpfx)tst-tls6.out.
3367 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3368 (do_test): Check pthread_self () return value alignment.
3369 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3370 (tf): Check pthread_self () return value alignment.
3371 * tst-tls5.c: New test.
3373 * tst-tls5mod.c: New.
3374 * tst-tls5moda.c: New.
3375 * tst-tls5modb.c: New.
3376 * tst-tls5modc.c: New.
3377 * tst-tls5modd.c: New.
3378 * tst-tls5mode.c: New.
3379 * tst-tls5modf.c: New.
3380 * tst-tls6.sh: New test.
3382 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3383 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3384 * init.c (pthread_functions): Initialize them.
3385 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3386 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3387 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3388 pthread_cond_timedwait@@GLIBC_2.3.2.
3390 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3392 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3393 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3394 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3395 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3396 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3397 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3399 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3401 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3402 _POSIX_THREAD_PRIORITY_SCHEDULING.
3403 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3405 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3407 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3408 nested function, use static inline function from libio.h.
3409 Code by Richard Henderson.
3411 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3414 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3416 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3417 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3418 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3419 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3420 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3421 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3422 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3423 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3424 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3425 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3426 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3427 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3428 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3429 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3430 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3431 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3432 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3433 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3434 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3435 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3436 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3437 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3438 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3439 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3440 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3441 * sysdeps/sparc/tls.h: New file.
3442 * sysdeps/sparc/tcb-offsets.sym: New file.
3443 * sysdeps/sparc/Makefile: New file.
3444 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3445 * init.c [__sparc__] (__NR_set_tid_address): Define.
3447 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3449 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3450 _IO_release_lock): Define.
3452 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3454 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3455 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3457 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3460 (__pthread_cleanup_class): Add missing return types of member
3463 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3465 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3466 (lll_mutex_unlock_force): Add memory barrier between store and futex
3469 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3471 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3472 tempmsg in first loop.
3474 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3476 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3477 _POSIX_THREAD_PRIORITY_SCHEDULING.
3478 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3480 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3482 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3483 (__rtld_lock_default_lock_recursive,
3484 __rtld_lock_default_unlock_recursive): Define.
3485 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3486 __rtld_lock_unlock_recursive): Define using
3487 GL(_dl_rtld_*lock_recursive).
3488 * init.c (__pthread_initialize_minimal_internal): Initialize
3489 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3490 Lock GL(_dl_load_lock) the same number of times as
3491 GL(_dl_load_lock) using non-mt implementation was nested.
3493 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3494 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3496 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3498 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3501 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3503 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3505 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3507 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3508 to first syscall error check. Move syscall error check for tkill
3509 into __ASSUME_CLONE_STOPPED #ifdef.
3511 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3513 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3514 is not defined, do explicit synchronization.
3515 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3516 is not defined also unlock pd->lock for non-debugging case in case
3518 * pthread_create.c (start_thread): Always get and release pd->lock
3519 if __ASSUME_CLONE_STOPPED is not defined.
3520 (start_thread_debug): Removed. Adjust users.
3521 * allocatestack.c (allocate_stack): Always initialize lock if
3522 __ASSUME_CLONE_STOPPED is not defined.
3523 * Makefile (tests): Add tst-sched1.
3524 * tst-sched1.c: New file.
3526 * sysdeps/pthread/createthread.c (do_clone): Only use
3527 sched_setschduler and pass correct parameters.
3529 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3531 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3532 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3533 PTHREAD_STACK_MIN in comments.
3535 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3537 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3538 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3540 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3541 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3542 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3543 (__pthread_cleanup_upto): Fix prototype.
3544 (_longjmp_unwind): Adjust caller.
3545 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3546 Change second argument to const struct pointer.
3547 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3548 * tst-sem9.c (main): Likewise.
3549 * unwind.c: Include string.h for strlen prototype.
3551 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3554 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3555 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3557 Patch by Nicholas Miell <nmiell@attbi.com>.
3559 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3561 * init.c (__pthread_initialize_minimal_internal): Initialize
3562 GL(dl_init_static_tls).
3563 * pthreadP.h (__pthread_init_static_tls): New prototype.
3564 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3566 * Makefile (tests): Add tst-tls4.
3567 (modules-names): Add tst-tls4moda and tst-tls4modb.
3568 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3569 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3571 * tst-tls4.c: New file.
3572 * tst-tls4moda.c: New file.
3573 * tst-tls4modb.c: New file.
3575 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3577 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3578 before __timer_dealloc.
3579 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3580 Don't call list_unlink.
3582 2003-07-29 Roland McGrath <roland@redhat.com>
3584 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3586 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3588 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3589 Don't reuse struct aiocb A if it failed.
3590 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3591 not just one byte, as that does not block.
3593 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3595 * sysdeps/pthread/unwind-resume.c: New file.
3596 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3597 unwind-resume in csu subdir.
3598 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3600 (librt-sysdep_routines, librt-shared-only-routines): Add
3602 * sysdeps/pthread/rt-unwind-resume.c: New file.
3603 * unwind-forcedunwind.c: New file.
3604 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3605 (libpthread-shared-only-routines): Likewise.
3606 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3607 * pthreadP.h (pthread_cancel_init): New prototype.
3608 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3610 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3611 attr argument const struct pthread_attr *.
3613 * res.c (__res_state): Return __resp.
3614 * descr.h: Include resolv.h.
3615 (struct pthread): Add res field.
3616 * pthread_create.c: Include resolv.h.
3617 (start_thread): Initialize __resp.
3618 * Makefile (tests): Add tst-_res1.
3619 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3620 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3621 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3623 * tst-_res1.c: New file.
3624 * tst-_res1mod1.c: New file.
3625 * tst-_res1mod2.c: New file.
3627 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3629 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3631 * Makefile: Define various *-no-z-defs variables for test DSOs
3632 which has undefined symbols.
3634 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3636 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3637 Retry if the stwcx fails to store once_control.
3639 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3641 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3642 pthread_attr_setaffinity.
3643 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3644 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3645 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3646 * pthread_attr_destroy.c: Free cpuset element if allocated.
3647 * pthread_create.c: Pass iattr as additional parameter to
3649 * sysdeps/pthread/createthread.c: If attribute is provided and
3650 a new thread is created with affinity set or scheduling parameters,
3651 start thread with CLONE_STOPPED.
3652 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3653 pthread_attr_setaffinity.
3654 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3657 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3659 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3661 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3663 * sysdeps/pthread/configure.in: Require CFI directives also for
3666 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3668 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3671 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3673 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3675 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3676 registers as variables. Call __pthread_mutex_unlock_usercnt.
3677 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3679 not self pointer in __writer. Compare with TID to determine
3681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3686 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3687 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3688 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3689 macros also when compiling librt.
3691 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3693 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3694 -fasynchronous-unwind-tables.
3695 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3696 (PSEUDO): Add cfi directives.
3697 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3699 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3702 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3704 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3705 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3706 * unwind.c (__pthread_unwind_next): Add hidden_def.
3707 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3709 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3710 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3711 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3713 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3716 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3717 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3718 __pthread_unregister_cancel and __pthread_unwind_next.
3720 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3722 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3723 different symbol for the cancellation syscall wrapper and
3724 non-cancellation syscall wrapper.
3725 (PSEUDO_END): Define.
3727 2003-07-05 Richard Henderson <rth@redhat.com>
3729 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3730 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3731 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3732 return actual return value from the syscall, not 0.
3734 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3736 * descr.h (struct pthread): Add pid field.
3737 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3738 (__reclaim_stacks): Likewise.
3739 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3740 also check for PID of the signal source.
3741 (__pthread_initialize_minimal_internal): Also initialize pid field
3742 of initial thread's descriptor.
3743 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3744 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3745 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3746 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3747 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3749 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3751 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3752 Fix use of parameter.
3753 (__libc_cleanup_pop): Likewise.
3755 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3757 * init.c (sigcancel_handler): Change parameters to match handler
3758 for SA_SIGACTION. Check signal number and code to recognize
3759 invalid invocations.
3761 2003-07-03 Roland McGrath <roland@redhat.com>
3763 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3764 Apply sizeof (struct pthread) bias to r13 value.
3766 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3768 * sysdeps/pthread/configure.in: Require CFI directives.
3770 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3772 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3773 libpthread compilation.
3774 * unwind.c (__pthread_unwind): Add hidden_def.
3775 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3777 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3779 * libc-cancellation.c (__libc_cleanup_routine): Define.
3780 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3781 (__pthread_cleanup_pop): Define.
3783 2003-07-01 Richard Henderson <rth@redhat.com>
3785 * sysdeps/alpha/elf/pt-initfini.c: New file.
3786 * sysdeps/alpha/pthread_spin_lock.S: New file.
3787 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3788 * sysdeps/alpha/pthreaddef.h: New file.
3789 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3790 * sysdeps/alpha/tls.h: New file.
3791 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3792 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3793 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3794 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3795 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3796 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3797 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3798 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3799 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3800 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3802 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3805 cleanup support and unwind info.
3807 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3809 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3810 Use correct cleanup handler registration. Add unwind info.
3811 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3812 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3813 * tst-once3.c: Add cleanup handler and check it is called.
3814 * tst-once4.c: Likewise.
3815 * tst-oncex3.c: New file.
3816 * tst-oncex4.c: New file.
3817 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3819 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3821 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3823 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3825 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3826 (tf_msgsnd): Likewise.
3828 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3829 premature returns a bit more.
3831 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3834 definition to the front.
3836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3837 the cleanup functions to make the names unique. Fix dwarf opcode
3839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3840 functions to make the names unique. Fix CFA offset for two blocks.
3842 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3844 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3845 missing closing braces.
3846 Patch by Christophe Saout <christophe@saout.de>.
3848 2003-06-24 Roland McGrath <roland@redhat.com>
3850 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3852 2003-06-24 Ulrich Drepper <drepper@redhat.com>
3854 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
3855 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
3857 * pthreadP.h: Declare __find_thread_by_id.
3858 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
3859 * pthread_clock_gettime.c: Allow using other thread's clock.
3860 * pthread_clock_settime.c: Likewise.
3861 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
3862 * Makefile: Add rules to build and run tst-clock2.
3863 * tst-clock2.c: New file.
3865 2003-06-23 Ulrich Drepper <drepper@redhat.com>
3867 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
3868 to use exception-based cleanup handler.
3869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3871 * tst-cond8.c (ch): Announce that we are done.
3873 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
3875 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
3876 Also test aio_suspend with timeout value.
3878 2003-06-22 Ulrich Drepper <drepper@redhat.com>
3880 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
3881 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
3884 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
3885 (__pthread_mutex_lock_internal): Likewise.
3886 (__pthread_mutex_unlock_internal): Likewise.
3887 (__pthread_mutex_unlock_usercnt): Declare.
3888 * pthread_mutex_destroy.c: Always fail if used in any way.
3889 * pthread_mutex_init.c: Update comment.
3890 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
3891 * pthread_mutex_timedlock.c: Adjust __nusers.
3892 * pthread_mutex_trylock.c: Adjust __nusers.
3893 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
3894 and public interfaces are wrapper with pass additional parameter.
3895 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
3897 * tst-mutex8.c: New file.
3898 * Makefile (tests): Add tst-mutex8.
3899 * sysdeps/pthread/pthread_cond_timedwait.c: Call
3900 __pthread_mutex_unlock_usercnt.
3901 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3906 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
3907 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3909 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3910 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3911 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3912 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3915 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
3916 * pthread_mutex_timedlock.c: Likewise.
3917 * pthread_mutex_trylock.c: Adjust __nusers.
3918 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
3919 * tst-mutex9.c: New file.
3920 * Makefile (tests): Add tst-mutex9.
3921 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
3922 * sysdeps/ia64/tls.h: Likewise.
3923 * sysdeps/powerpc/tls.h: Likewise.
3924 * sysdeps/s390/tls.h: Likewise.
3925 * sysdeps/sh/tls.h: Likewise.
3926 * sysdeps/x86_64/tls.h: Likewise.
3927 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3928 Change type of __owner.
3929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3931 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3932 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3933 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3935 2003-06-19 Jakub Jelinek <jakub@redhat.com>
3937 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
3938 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
3940 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
3941 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
3942 instead of nr to lll_futex_wake. Only set errno and return -1
3945 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
3946 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3947 return actual return value from the syscall, not 0.
3949 2003-06-18 Ulrich Drepper <drepper@redhat.com>
3951 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
3952 find a random value.
3953 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
3956 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
3957 compat_timer_settime.
3958 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
3959 compat_timer_gettime.
3960 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
3961 compat_timer_getoverrun.
3962 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
3963 compat_timer_delete.
3965 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
3966 error-checking mutex detect busy mutexes.
3968 2003-06-17 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
3971 Add ax to clobber list.
3972 (lll_mutex_cond_lock): Likewise.
3973 (lll_mutex_unlock): Likewise.
3974 (lll_lock): Likewise.
3975 (lll_unlock): Likewise.
3977 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
3978 * tst-cancel18.c: New file.
3979 * tst-cancelx18.c: New file.
3981 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
3984 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
3985 * tst-cancel17.c: New file.
3986 * tst-cancelx17.c: New file.
3988 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
3989 * sysdeps/unix/sysv/linux/sigwait.c: New file.
3990 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
3992 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
3994 2003-06-16 Jakub Jelinek <jakub@redhat.com>
3996 * sysdeps/pthread/createthread.c (create_thread): Set
3997 header.multiple_threads unconditionally.
3998 * allocatestack.c (allocate_stack): Likewise.
3999 * descr.h (struct pthread): Add header.multiple_threads
4001 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4002 Define for librt. #error if neither libpthread, libc nor librt.
4003 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4005 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4006 CDISABLE): Likewise.
4007 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4008 CDISABLE): Likewise.
4009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4010 CDISABLE): Likewise.
4011 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4012 CDISABLE): Likewise. Access header.multiple_threads outside of
4013 libc and libpthread.
4014 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4016 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4017 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4019 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4021 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4022 Also test early cancellation before the thread reaches the cancellation
4025 * Makefile: Compile forward.c with exceptions.
4027 * sysdeps/unix/sysv/linux/sleep.c: New file.
4029 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4031 * Makefile: Add CFLAGS definition to compile function wrappers
4032 duplicated from libc with exceptions.
4033 * tst-cancel4.c: Also check cancellation handlers.
4035 * Makefile: Add rules to build and run tst-cancel16 and
4036 tst-cancelx16. Add missing CFLAGS definitions.
4037 * tst-cancel16.c: New file.
4038 * tst-cancelx16.c: New file.
4040 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4042 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4043 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4044 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4045 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4047 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4048 (LIBC_CANCEL_RESET): Likewise.
4049 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4050 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4052 (CFLAGS-libcrt-cancellation.c): Define.
4053 * sysdeps/pthread/librt-cancellation.c: New file.
4054 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4055 macros also when compiling librt.
4056 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4057 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4058 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4059 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4060 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4061 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4062 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4064 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4065 compat_timer_create.
4067 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4069 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4071 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4073 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4074 Add libc_hidden_def.
4076 2003-06-13 Roland McGrath <roland@redhat.com>
4078 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4079 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4081 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4083 * allocatestack.c (queue_stack): Always inline.
4084 * ptreadhP.h (__do_cancel): Likewise.
4086 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4088 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4091 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4094 (__pthread_cond_signal): Remove incorrect second addition for
4097 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4100 (__pthread_cond_signal): Use correct futex pointer in
4101 __lll_mutex_lock_wait call.
4103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4104 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4106 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4110 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4113 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4114 hand-written CFI generation code. Since ENTRY/END also initiated
4115 CFI frames this caused two CFI sets to be generated.
4117 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4119 * cleanup_routine.c: New file.
4120 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4121 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4123 * Makefile (libpthread-routines): Add cleanup_routine.
4124 Add more CFLAGS variables to compile with exceptions. Add comments
4125 why which file needs unwind tables.
4126 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4128 * tst-cancelx1.c: New file.
4129 * tst-cancelx2.c: New file.
4130 * tst-cancelx3.c: New file.
4131 * tst-cancelx4.c: New file.
4132 * tst-cancelx5.c: New file.
4133 * tst-cancelx6.c: New file.
4134 * tst-cancelx7.c: New file.
4135 * tst-cancelx8.c: New file.
4136 * tst-cancelx9.c: New file.
4137 * tst-cancelx10.c: New file.
4138 * tst-cancelx11.c: New file.
4139 * tst-cancelx12.c: New file.
4140 * tst-cancelx13.c: New file.
4141 * tst-cancelx14.c: New file.
4142 * tst-cancelx15.c: New file.
4143 * tst-cleanupx0.c: New file.
4144 * tst-cleanupx0.expect: New file.
4145 * tst-cleanupx1.c: New file.
4146 * tst-cleanupx2.c: New file.
4147 * tst-cleanupx3.c: New file.
4149 * tst-cleanup0.c: Make standard compliant.
4150 * tst-cleanup1.c: Likewise.
4152 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4153 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4154 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4155 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4156 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4157 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4158 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4160 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4161 * tst-cancel12.c: New file.
4162 * tst-cancel13.c: New file.
4163 * tst-cancel14.c: New file.
4164 * tst-cancel15.c: New file.
4165 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4168 * tst-cancel1.c: Add some comments.
4170 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4173 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4175 * Makefile (CFLAGS-pthread_cancel.c): Define.
4177 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4179 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4180 Change type of __writer element to int.
4181 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4182 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4183 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4184 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4185 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4186 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4187 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4188 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4189 Compare with TID to determine deadlocks.
4190 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4191 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4192 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4193 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4205 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4206 * Makefile (tests): Add tst-rwlock12.
4207 * tst-rwlock12.c: New file.
4209 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4211 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4212 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4213 Remove bogus hidden_proto.
4214 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4216 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4217 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4218 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4219 ___lll_mutex_timedlock): Likewise.
4221 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4224 (__pthread_cond_signal): Add some code to eventually handle
4227 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4229 * Makefile (tests): Add tst-exec4.
4230 (tst-exec4-ARGS): Define.
4231 * tst-exec4.c: New file.
4233 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4235 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4236 Also fail if tv_nsec < 0.
4237 (__lll_timedwait_tid): Likewise.
4238 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4241 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4243 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4245 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4249 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4252 * Makefile (tests): Add tst-sem8 and tst-sem9.
4253 * tst-sem8.c: New file.
4254 * tst-sem9.c: New file.
4255 * sem_open.c: Fix creation of in_use record if the file exists but
4258 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4261 * sysdeps/pthread/timer_create.c (timer_create): In case
4262 evp==NULL, assign timer ID to sival_ptr.
4264 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4265 struct pthread_unwind_buf *.
4266 (struct pthread): Likewise for cleanup_jmp_buf element.
4268 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4269 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4270 * unwind.c (__pthread_unwind_next): Likewise.
4272 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4274 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4275 (lll_futex_timed_wait): Use int for futex value parameter.
4276 (lll_futex_wake): Likewise.
4277 (lll_futex_requeue): Likewise.
4279 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4280 Replace one memory operation with one register operation.
4282 * tst-join4.c (do_test): Fix error message.
4284 * tst-rwlock6.c (do_test): Use correct format specifier.
4286 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4287 (__lll_mutex_lock_wait): Replace one memory operation with one
4289 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4290 (__lll_mutex_lock_wait): Likewise.
4292 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4293 (__lll_mutex_cond_lock): Add one to value parameter of
4294 __lll_lock_wait to reflect reality in the futex syscall.
4295 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4296 (lll_mutex_cond_lock): Likewise.
4298 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4300 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4302 (lll_mutex_cond_lock): Define.
4304 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4306 * Makefile (tests): Add tst-signal6.
4307 * tst-signal6.c: New file.
4309 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4310 (__lll_mutex_unlock_force): New function
4311 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4314 (__lll_mutex_unlock_force): New function.
4315 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4317 * tst-rwlock7.c (do_test): Use correct format specifier.
4319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4320 Find break parameter in correct asm argument.
4322 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4324 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4326 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4328 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4330 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4331 lll_futex_requeue, lll_mutex_unlock_force): Define.
4333 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4335 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4336 (pthread_cond_t): Add __mutex.
4337 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4338 lll_futex_requeue, lll_mutex_unlock_force): Define.
4340 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4342 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4343 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4345 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4347 (lll_futex_wait, lll_futex_wake): Define.
4348 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4349 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4350 FUTEX_REQUEUE instead of FUTEX_WAIT.
4351 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4352 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4353 mutex which was used in condvar structure. Call
4354 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4355 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4357 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4358 include tcb-offsets.h. Read wakeup value in locked region.
4359 Use the value of gbr register as THREAD_ID.
4360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4364 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4367 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/pthread/pthread_cond_broadcast.c
4370 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4372 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4375 typo in register name.
4376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4377 correctly. Actually use requeue. Little optimization.
4378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4379 mutex address early. Handle cancellation state as 32-bit value.
4380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4381 Remove unnecessary label.
4383 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4385 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4386 instead of FUTEX_WAIT.
4387 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4392 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4393 used in condvar structure. Call __pthread_mutex_cond_lock instead
4394 of __pthread_mutex_lock_internal.
4395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4397 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4398 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4401 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4402 Add pthread_mutex_cond_lock.
4403 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4404 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4406 lll_mutex_cond_lock.
4407 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4409 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4411 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4412 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4414 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4415 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4417 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4418 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4419 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4420 macro don't define aliases.
4422 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4423 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4424 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4425 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4428 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4429 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4432 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4434 * sem_open.c: Fix one endless loop. Implement correct semantics
4435 wrt opening the same semaphore more then once.
4436 * sem_close.c: Adjust for sem_open change.
4437 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4438 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4439 * Makefile (tests): Add tst-sem7.
4440 * tst-sem7.c: New file.
4442 2003-05-16 Roland McGrath <roland@redhat.com>
4444 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4445 uninitialized variable braino.
4447 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4449 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4450 test for syscall availability.
4452 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4453 __no_posix_timers to -1 if the syscalls don't exist.
4455 * pthread_join.c (pthread_join): Set tid field of the joined
4456 thread to -1. This isn't necessary but helps to recognize some
4457 error conditions with almost no cost.
4459 * allocatestack.c (FREE_P): Also negative values indicate an
4462 * unwind.c: Include <unistd.h>.
4464 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4466 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4468 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4470 * Makefile (crti-objs, crtn-objs): New variables.
4471 (omit-deps, extra-objs): Add crtn.
4472 ($(objpfx)libpthread.so): Depend on both crti and crtn
4473 and links to them in multidir.
4474 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4476 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4478 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4479 (lll_mutex_unlock): Use atomic_exchange_rel.
4481 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4483 * cond-perf.c (cons): Add missing locking around setting of alldone.
4485 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4487 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4489 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4491 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4493 * tst-sem6.c: New file.
4494 * Makefile (tests): Add tst-sem6.
4496 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4497 Use atomic_exchange_rel instead of atomic_exchange.
4498 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4501 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4502 code for lll_futex_wait and lll_futex_wake in static apps. Use
4503 vsyscall is possible.
4505 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4506 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4507 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4508 pthread_setaffinity_np.
4509 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4510 and pthread_setaffinity_np.
4511 * Makefile (libpthread-routines): Add pthread_getaffinity and
4512 pthread_setaffinity.
4514 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4515 use it in case mmap to allocate the stack fails.
4516 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4517 ARCH_MAP_FLAGS here.
4518 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4521 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4523 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4524 handler implementation. It is now lockless in fork().
4525 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4526 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4527 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4528 declare the __fork_*_lists.
4529 (struct fork_handler): Include pointers to all three functions.
4530 Add next, refcntr and need_signal elements.
4531 (__fork_handlers): New declaration.
4532 (__register_atfork_malloc): Remove declaration.
4533 (HAVE_register_atfork_malloc): Remove definition.
4534 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4535 __pthread_child_handler variable.
4536 (__libc_pthread_init): Use __register_atfork instead of explicitly
4538 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4540 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4542 * unwind.c (unwind_cleanup): Print error message and then abort. This
4543 function must never be reached.
4545 * cond-perf.c: New file.
4547 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4551 2003-05-04 Roland McGrath <roland@redhat.com>
4553 * Makefile ($(objpfx)../libc.so): New target.
4555 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4557 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4558 (pthread_condattr_t): Size is only an int, don't use long for
4560 (pthread_mutexattr_t): Likewise.
4561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4562 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4563 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4565 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4567 * sysdeps/i386/tls.h: Define THREAD_ID.
4568 * sysdeps/ia64/tls.h: Likewise.
4569 * sysdeps/powerpc/tls.h: Likewise.
4570 * sysdeps/s390/tls.h: Likewise.
4571 * sysdeps/sh/tls.h: Likewise.
4572 * sysdeps/x86_64/tls.h: Likewise.
4573 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4575 * pthread_mutex_timedlock.c: Likewise.
4576 * pthread_mutex_trylock.c: Likewise.
4577 * pthread_mutex_unlock.c: Likewise.
4578 * pthread_rwlock_trywrlock.c: Likewise.
4579 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4580 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4581 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4582 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4584 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4587 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4589 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4590 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4591 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4592 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4593 Make __align long long instead of long.
4594 (pthread_rwlock_t): Formatting.
4595 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4596 (pthread_rwlock_t): Formatting.
4597 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4598 (pthread_cond_t): Make __align long long instead of long.
4599 (pthread_rwlock_t): Move __flags field to the same position as in
4602 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4604 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4605 * tst-rwlock7.c (do_test): Likewise.
4607 2003-04-26 Roland McGrath <roland@redhat.com>
4609 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4611 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4613 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4614 sizeof (struct pthread).
4615 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4617 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4619 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4621 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4623 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4625 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4627 (NO_TLS_OFFSET): Define.
4628 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4629 add TLS_TCB_SIZE unnecessarily.
4631 2003-04-22 Roland McGrath <roland@redhat.com>
4633 * Makeconfig (shared-thread-library): Reverse link order to work
4636 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4638 * semaphore.h: Fix typo in comment.
4640 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4642 * sysdeps/pthread/sigfillset.c: New file.
4644 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4645 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4646 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4647 * sysdeps/pthread/sigaction.c: Likewise.
4648 * sysdeps/pthread/sigprocmask.c: New file.
4649 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4651 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4652 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4655 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4657 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4658 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4660 * sysdeps/unix/sysv/linux/unregister-atfork.c
4661 (__unregister_atfork): Don't free memory not allocated dynamically.
4663 * semaphore.h: Remove __THROW marker from cancellation points.
4664 * nptl/sysdeps/pthread/pthread.h: Likewise.
4666 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4668 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4669 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4672 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4674 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4676 2003-04-15 Roland McGrath <roland@redhat.com>
4678 * forward.c (__pthread_unwind): Tweak to avoid warning.
4680 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4682 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4684 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4687 overflow CFA advance instructions.
4688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4690 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4692 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4693 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4694 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4698 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4700 DW_CFA_advance_loc for .Laddl-.Lsubl.
4702 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4705 position-independent unwind data for static libraries.
4706 Add missing unwind info. Add comments.
4708 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4713 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4715 * Makefile: Make sure all cancellation points are compiled with
4716 exception and asynchronous unwind tables.
4718 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4719 which mishandles loading of global object addresses in PIC.
4720 (THREAD_SETMEM_NC): Likewise.
4722 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4724 * pthread.h: Define new data structure for cleanup buffer. Declare
4725 new cleanup handler interfaces.
4726 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4727 (struct pthread): Add cleanup_jmp_buf pointer. Define
4728 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4729 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4730 it. Declare old cleanup handler installation functions.
4731 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4733 * cleanup_defer.c: Likewise.
4734 * cleanup_compat.c: New file. Old cleanup code.
4735 * cleanup_def_compat.c: New file. Old cleanup code.
4736 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4737 if own thread descriptor.
4738 * unwind.c: New file.
4739 * forward.c: Add __pthread_unwind.
4740 * init.c (pthread_functions): Add __pthread_unwind.
4741 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4742 Add ptr___pthread_unwind.
4743 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4744 and unwind function.
4745 * Makefile (libpthread-routines): Add cleanup_compat,
4746 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4747 table generation if necessary.
4748 * version.c: Record whether unwind support is compiled in.
4749 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4750 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4752 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4753 complication to generate unwind information for syscall wrappers.
4754 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4755 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4756 __cleanup_fct_attribute.
4758 * Makefile: Add rules to build and run tst-cleanup0.
4759 * tst-cleanup0.c: New file.
4760 * tst-cleanup0.expect: New file.
4762 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4763 caller. Optimize to avoid often unecessary local variable.
4765 2003-04-11 Roland McGrath <roland@redhat.com>
4767 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4768 sets variable `multidir'; include that.
4769 (generated): Add it.
4770 ($(objpfx)$(multidir)/crti.o): New target.
4771 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4773 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4775 * tst-attr2.c (do_test): Add cast to avoid warning.
4776 * tst-mutex4.c (do_test): Likewise.
4778 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4783 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4785 * Makefile (tests): Add tst-detach1.
4786 * tst-detach1.c: New file.
4788 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4790 * sysdeps/pthread/pthread.h: Remove duplicate
4791 pthread_cleanup_{push,pop} definitions.
4793 * tst-barrier2.c: Eliminate warnings.
4794 * tst-cancel4.c: Likewise.
4795 * tst-cond4.c: Likewise.
4796 * tst-cond6.c: Likewise.
4797 * tst-detach1.c: Likewise.
4798 * tst-rwlock4.c: Likewise.
4799 * tst-rwlock6.c: Likewise.
4800 * tst-rwlock7.c: Likewise.
4801 * tst-sem3.c: Likewise.
4802 * tst-spin2.c: Likewise.
4803 * tst-umask1.c: Likewise.
4805 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4807 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4809 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4811 * descr.h (struct pthread): Move cancelhandling member to the front.
4813 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4816 malloc_parent, and malloc_child statically.
4817 (__register_atfork_malloc): New function.
4818 (free_mem): Don't free any of the malloc_* variables on the list.
4819 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4820 Define HAVE_register_atfork_malloc.
4822 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/pthread/createthread.c (create_thread): Add some more
4825 comments explaining when to set multiple_threads and when not.
4827 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4828 THREAD_ATOMIC_BIT_SET if not already defined.
4829 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4830 THREAD_ATOMIC_BIT_SET:
4831 * sysdeps/x86_64/tls.h: Likewise.
4832 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4833 THREAD_ATOMIC_CMPXCHG_VAL.
4834 (_pthread_cleanup_pop_restore): Likewise.
4835 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4836 (__pthread_enable_asynccancel_2): Likewise.
4837 (__pthread_disable_asynccancel): Likewise.
4838 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4839 (__libc_disable_asynccancel): Likewise.
4840 * init.c (sigcancel_handler): Likewise.
4841 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4842 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4844 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4846 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4847 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4848 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4849 * Makefile (tests): Add tst-cancel11.
4850 * tst-cancel11.c: New file.
4852 2003-04-01 Ulrich Drepper <drepper@redhat.com>
4854 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
4855 round, not the first. Use specific_used flag instead of local
4856 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
4857 (__free_tcb): Don't call deallocate_tsd here.
4858 (start_thread): Call deallocate_tsd here.
4859 * pthread_setspecific.c: Set specific_used flag really only when
4861 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
4862 * tst-tsd3.c: New file.
4863 * tst-tsd4.c: New file.
4865 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4867 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
4868 Use atomic_exchange_and_add instead of __lll_add.
4869 (__lll_mutex_timedlock): Likewise.
4870 Patch by Ian Wienand.
4872 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
4874 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4875 (SINGLE_THREAD_P): Fix typo.
4876 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
4878 2003-03-31 Ulrich Drepper <drepper@redhat.com>
4880 * Makefile (tests): Add tst-align.
4881 * tst-align.c: New file.
4882 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
4884 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
4887 * tst-tsd2.c: Add casts to avoid warnings.
4889 2003-03-30 Ulrich Drepper <drepper@redhat.com>
4891 * descr.h (struct pthread): Move most often used elements to the front.
4893 2003-03-29 Ulrich Drepper <drepper@redhat.com>
4895 * Makefile (libpthread-routines): Add pthread_atfork.
4896 (libpthread-static-only-routines): Add pthread_atfork.
4898 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4900 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
4902 (INSTALL_DTV): Add parens.
4903 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
4904 Use passed descr instead of THREAD_SELF.
4905 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
4906 (__lll_mutex_timedlock_wait): Correct expected value after
4908 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
4909 Release lock before waking up the waiters.
4910 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
4911 criteria. Reorderstruct passed to cleanup handler. Fix
4912 handling of cancellation and failung pthread_mutex_unlock call.
4913 Use __pthread_enable_asynccancel_2 instead of
4914 __pthread_enable_asynccancel.
4915 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4916 Return result of lock re-get if it fails.
4917 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
4918 for __pthread_cleanup_push.
4919 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
4920 completely broken rwlock implementation.
4921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4922 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4923 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4926 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
4927 versioned_symbol macro.
4928 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
4929 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4931 2003-03-27 Ulrich Drepper <drepper@redhat.com>
4933 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
4934 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
4936 (struct timer): Remove th and bar field.
4937 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
4938 debugging code. Create only one helper thread.
4939 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
4941 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4942 Renamed. Define statically. Use thread info from siginfo.
4943 (__helper_once): New variable.
4944 (__helper_tid): New variable.
4945 (__reset_helper_control): New function.
4946 (__start_helper_thread): New function.
4948 * pthread_create.c (start_thread): Don't use setjmp inside
4949 __builtin_expect to work around gcc bug.
4951 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
4952 timer_delete syscall fails, but not with ENOSYS, set
4955 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
4956 (timer_settime): Fix typo.
4957 * sysdeps/unix/sysv/linux/timer_getoverr.c
4958 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
4960 2003-03-27 Jakub Jelinek <jakub@redhat.com>
4962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
4963 offset of cleanupbuf.__prev.
4965 2003-03-26 Jakub Jelinek <jakub@redhat.com>
4967 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
4970 2003-03-26 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
4973 NULL provide default definition to syscall.
4975 2003-03-25 Roland McGrath <roland@redhat.com>
4977 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
4978 (timer_id2ptr): Fix typo.
4980 2003-03-25 Ulrich Drepper <drepper@redhat.com>
4982 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
4983 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
4984 * sysdeps/ia64/pthreaddef.h: Likewise.
4985 * sysdeps/powerpc/pthreaddef.h: Likewise.
4986 * sysdeps/s390/pthreaddef.h: Likewise.
4987 * sysdeps/sh/pthreaddef.h: Likewise.
4988 * sysdeps/x86_64/pthreaddef.h: Likewise.
4989 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
4990 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
4992 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4993 SIGTIMER is not unblocked.
4994 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
4996 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
4998 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
4999 pass pointer through as ID.
5000 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5001 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5002 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5003 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5004 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5005 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5006 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5007 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5008 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5009 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5010 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5011 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5012 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5013 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5016 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5017 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5018 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5019 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5020 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5021 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5022 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5023 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5024 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5025 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5026 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5027 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5028 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5029 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5030 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5031 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5032 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5034 * pthreadP.h: Remove FRAME_LEFT definition.
5035 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5036 already left frame. Programs which have this problem are not POSIX
5038 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5040 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5042 * sysdeps/pthread/tst-timer.c: Check return values of the
5045 2003-03-23 Roland McGrath <roland@redhat.com>
5047 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5048 * tst-tls3mod.c: Likewise.
5049 * tst-tls1.c: Likewise.
5050 * tst-tls2.c: Likewise.
5052 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5055 * tst-join5.c (tf1, tf2): Add a cast.
5057 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5059 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5060 Don't test anything.
5061 * tst-cond4.c: Likewise.
5062 * tst-cond6.c: Likewise.
5063 * tst-flock2.c: Likewise.
5064 * tst-mutex4.c: Likewise.
5065 * tst-rwlock4.c: Likewise.
5066 * tst-signal1.c: Likewise.
5067 * tst-spin2.c: Likewise.
5068 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5070 * tst-mutex4.c: Use test-skeleton.c.
5071 * tst-spin2.c: Likewise.
5072 * tst-sysconf.c: Likewise.
5073 * tst-barrier2.c: Likewise.
5074 * tst-cond4.c: Likewise.
5075 * tst-cond6.c: Likewise.
5076 * tst-rwlock4.c: Likewise.
5077 * tst-unload.c: Likewise.
5078 * tst-flock2.c (do_test): Use return instead of exit.
5080 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5082 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5084 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5087 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5088 instead of __lll_compare_and_swap.
5089 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5091 Removed definition if __lll_compare_and_swap.
5093 * cancellation.c: Adjust for new form of compare&exchange macros.
5094 * cleanup_defer.c: Likewise.
5096 * libc-cancellation.c: Likewise.
5097 * old_pthread_cond_broadcast.c: Likewise.
5098 * old_pthread_cond_signal.c: Likewise.
5099 * old_pthread_cond_timedwait.c: Likewise.
5100 * old_pthread_cond_wait.c: Likewise.
5101 * pthread_cancel.c: Likewise.
5102 * pthread_create.c: Likewise.
5103 * pthread_detach.c: Likewise.
5104 * pthread_join.c: Likewise.
5105 * pthread_key_delete.c: Likewise.
5106 * pthread_setcancelstate.c: Likewise.
5107 * pthread_setcanceltype.c: Likewise.
5108 * pthread_timedjoin.c: Likewise.
5109 * pthread_tryjoin.c: Likewise.
5110 * sysdeps/pthread/createthread.c: Likewise.
5112 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5114 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5115 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5116 definitions. Replace uses with calls to atomic_* functions.
5117 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5118 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5119 __lll_test_and_set calls with atomic_exchange_and_add and
5120 atomic_exchange calls respectively.
5121 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5122 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5123 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5124 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5125 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5126 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5127 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5129 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5130 returns the old value.
5132 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5134 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5135 int for variable OLDVAL and correct inline assembler contraint.
5136 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5137 type int for variable OLD.
5139 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5141 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5142 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5143 instead of multiple_threads field in the TCB.
5145 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5147 * sysdeps/i386/i686/bits/atomic.h: Removed.
5148 * sysdeps/i386/i586/bits/atomic.h: Removed.
5149 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5150 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5151 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5152 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5153 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5154 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5155 * atomic.h: Removed. Moved to glibc.
5157 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5158 support for clock selection.
5160 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5163 2003-03-18 Roland McGrath <roland@redhat.com>
5165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5166 Add __lll_rel_instr first. Add memory clobber.
5167 (lll_mutex_unlock): Use __lll_test_and_set.
5168 From Paul Mackerras <paulus@samba.org>.
5170 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5173 (SINGLE_THREAD_P): Add `header.' prefix.
5174 From Paul Mackerras <paulus@samba.org>.
5176 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5177 pthread_timedjoin_np to ...
5178 (libpthread: GLIBC_2.3.3): ... here.
5179 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5181 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5182 Avoid shadowing VAL variable.
5184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5187 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5189 * Makefile (tests): Add tst-cond11.
5190 * tst-cond11.c: New file.
5192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5193 struct passed to cleanup handler to eliminate one more
5195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5198 (pthrad_cond_t): Replace __unused field with __clock.
5200 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5201 waken all waiters in cleanup handler.
5202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5205 * pthread_condattr_getclock.c: New file.
5206 * pthread_condattr_setclock.c: New file.
5207 * sysdeps/pthread/pthread.h: Declare these new functions.
5208 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5209 * Makefile (libpthread-routines): Add the new functions.
5210 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5211 Renamed field to value. Document use of the bits.
5212 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5214 * pthread_condattr_setpshared.c: Likewise.
5215 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5216 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5217 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5219 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5220 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5221 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5222 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5224 Implement clock selection.
5225 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5226 * pthread-errnos.sym: Add ENOSYS.
5227 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5228 _POSIX_CLOCK_SELECTION.
5229 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5232 invalid .size directive.
5234 2003-03-17 Roland McGrath <roland@redhat.com>
5236 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5239 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5241 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5242 Use __lll_add instead of spelling it out. Use protected symbol names.
5243 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5245 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5246 Renamed from lll_compare_and_swap. Use new name where necessary.
5247 (__lll_add): Defined.
5248 (__lll_dec_if_positive): Defined.
5249 (__lll_test_and_set): Defined.
5250 * sysdeps/ia64/pthread_spin_init.c: Removed.
5251 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5252 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5253 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5255 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5256 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5257 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5258 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5259 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5260 __sync_lock_release_si.
5261 Patch by Jakub Jelinek.
5263 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5264 Fix timeout handling.
5265 (__lll_timedwait_tid): Likewise.
5266 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5267 Patch by Jakub Jelinek.
5269 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5271 2003-03-17 Roland McGrath <roland@redhat.com>
5273 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5274 * sysdeps/pthread/pthread_spin_init.c: New file.
5275 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5276 * sysdeps/powerpc/Makefile: New file.
5277 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5278 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5279 * sysdeps/powerpc/pthreaddef.h: New file.
5280 * sysdeps/powerpc/tcb-offsets.sym: New file.
5281 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5282 * sysdeps/powerpc/tls.h: New file.
5283 * sysdeps/powerpc/bits/atomic.h: New file.
5284 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5285 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5286 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5288 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5289 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5290 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5291 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5292 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5293 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5294 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5295 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5296 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5297 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5298 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5300 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5301 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5302 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5304 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5306 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5307 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5308 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5309 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5310 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5312 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5314 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5315 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5318 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5320 2003-03-16 Roland McGrath <roland@redhat.com>
5322 * tst-fork4.c: Include <string.h>.
5323 * tst-signal2.c: Likewise.
5324 * tst-mutex5.c (do_test): exit -> return.
5325 * tst-mutex2.c: Include <stdlib.h>.
5327 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5329 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5330 (__lll_mutex_timedlock_wait): Correct expected value after
5331 spurious wakeup. Otherwise we would never wait again.
5333 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5334 zone versus inline asm stupidity. Use correct instructions.
5336 * tst-rwlock6.c: Add some more status output.
5338 2003-03-15 Roland McGrath <roland@redhat.com>
5340 * sysdeps/pthread/configure.in: New file.
5341 * sysdeps/pthread/configure: New file (generated).
5343 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5345 * allocatestack.c (allocate_stack): Store the exact stack size of
5346 user allocated stacks.
5348 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5350 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5351 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5352 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5353 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5354 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5355 Use `header.' prefix.
5356 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5358 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5360 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5361 __builtin_frame_address, use stack pointer.
5363 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5364 instead of __builtin_frame_pointer.
5366 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5368 * tst-basic1.c (do_test): Add cast to avoid warning.
5369 * tst-basic2.c (do_test): Likewise.
5371 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5372 amount of stack correction.
5374 * tst-fork4.c: Use test-skeleton.c.
5376 2003-03-14 Roland McGrath <roland@redhat.com>
5378 * init.c: Fix typo "#eli" for "#else".
5380 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5382 * allocatestack.c (__stack_user): Use hidden_data_def.
5383 * pthread_create.c (__pthread_keys): Likewise.
5385 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5387 2003-03-14 Roland McGrath <roland@redhat.com>
5389 * tst-fork4.c: New file.
5390 * Makefile (tests): Add it.
5392 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5393 we always define the padding space.
5394 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5395 stopped supporting its own extensions fully.
5396 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5397 struct also called `header', so `header.multiple_threads' is the field
5398 name to use on all machines.
5399 * allocatestack.c (allocate_stack): Use `header.' prefix.
5400 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5401 * pthread_create.c (__pthread_create_2_1): Likewise.
5402 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5403 (THREAD_SELF): Likewise.
5404 * sysdeps/x86_64/tls.h: Likewise.
5405 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5406 (SINGLE_THREAD_P): Likewise.
5407 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5408 (SINGLE_THREAD_P): Likewise.
5409 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5410 (SINGLE_THREAD_P): Likewise.
5412 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5415 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5417 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5418 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5420 * pthread_create.c (start_thread): setjmp is expected to return 0.
5422 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5423 (THREAD_GETMEM_NC): Likewise.
5425 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5427 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5428 and the size of the stack which must be allocated is a multiple,
5429 allocate one more page.
5430 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5431 MULTI_PAGE_ALIASING.
5433 2003-03-13 Roland McGrath <roland@redhat.com>
5435 * pthread_create.c (start_thread): Set EXITING_BIT after the
5436 event-reporting (and destructors), not before.
5438 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5441 lll_futex_wake): Declare register variables as long int instead of
5442 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5443 Make syscall arguments clobbered by the syscall.
5444 (lll_futex_wait): Define using lll_futex_timed_wait.
5446 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5449 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5452 * allocatestack.c (nptl_ncreated): Only declare if
5453 COLORING_INCREMENT != 0.
5455 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5456 (__libc_enable_asynccancel_2): Remove prototype.
5458 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5459 ctid to match kernel.
5461 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5464 libc_multiple_threads.
5465 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5466 __libc_multiple_threads to...
5467 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5469 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5471 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5472 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5474 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5475 (__pthread_once_internal): Define.
5477 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5478 macros instead of .symver directly.
5479 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5480 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5482 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5483 * sysdeps/x86_64/tcb-offsets.sym: New file.
5484 * sysdeps/x86_64/Makefile: New file.
5486 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5488 to access own pthread_t in TCB.
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5495 2003-03-12 Roland McGrath <roland@redhat.com>
5497 * pthread-errnos.sym: New file.
5498 * Makefile (gen-as-const-headers): New variable, list that file.
5499 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5500 header <pthread-errnos.h> instead of defining errno values here.
5501 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5502 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5503 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5512 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5513 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5514 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5515 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5516 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5520 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5521 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5522 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5523 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5527 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5529 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5530 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5531 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5532 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5533 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5535 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5537 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5538 CLONE_CHILD_SETTID worked.
5540 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5544 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5547 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5548 (pthread_cond_t): Add padding.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5551 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5554 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5555 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5556 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5557 (__pthread_rwlock_timedrdlock): Likewise.
5558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5559 (__pthread_rwlock_wrlock): Likewise.
5560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5561 (__pthread_rwlock_rdlock): Likewise.
5563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5566 result of lock re-get if it fails.
5568 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5571 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5572 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5575 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5576 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5577 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5578 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5579 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5581 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5582 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5584 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5585 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5586 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5587 (create_thread): Likewise.
5588 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5589 * init.c (__pthread_initialize_minimal_internal): Initialize
5590 __libc_multiple_threads_ptr if necessary.
5591 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5592 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5593 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5594 __libc_multiple_threads.
5595 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5598 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5599 (THREAD_SETMEM_NC): Likewise.
5601 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5602 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5603 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5604 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5606 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5607 Eliminate one entire instruction.
5609 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5610 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5612 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5613 instead of __pthread_enable_asynccancel.
5614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5615 (__pthread_cond_wait): Likewise.
5616 * sysdeps/pthread/pthread_cond_timedwait.c
5617 (__pthread_cond_timedwait): Likewise.
5618 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5621 (__condvar_cleanup): Wake up all waiters in case we got signaled
5622 after being woken up but before disabling asynchronous
5624 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5626 (__condvar_cleanup): Likewise.
5628 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5629 Make it an error if architecture has no #if case. Add x86-64.
5631 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5632 pt-initfini.s generation.
5634 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5635 (TLS_INIT_TP): Fix typo.
5637 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5639 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5640 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5642 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5643 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5644 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5645 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5646 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5647 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5648 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5649 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5651 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5653 * sysdeps/pthread/pthread_cond_timedwait.c
5654 (__pthread_cond_timedwait): Return the result of the final
5655 locking. If it succeeds, the regular function return value.
5657 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5658 Return result of the final locking.
5659 * version.c (__nptl_main): Work around problems with the strange
5660 INTERNAL_SYSCALL macro on ppc32.
5661 * init.c (__pthread_initialize_minimal_internal): Unblock
5662 SIGCANCEL in case the parent blocked it.
5663 Reported by Paul Mackerras <paulus@samba.org>.
5665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5669 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5671 * sysdeps/pthread/pthread_cond_timedwait.c
5672 (__pthread_cond_timedwait): Unlock and fail if
5673 __pthread_mutex_unlock_internal failed.
5675 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5676 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5678 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5679 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5680 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5681 ALLOCATE_STACK): New macros.
5682 (TLS_TPADJ): New macro.
5683 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5684 (allocate_stack): Handle TLS_DTV_AT_TP and
5685 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5686 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5688 * init.c [__ia64__] (__NR_set_tid_address): Define.
5690 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5691 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5692 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5693 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5694 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5695 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5696 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5697 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5698 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5699 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5700 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5701 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5702 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5703 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5704 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5705 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5706 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5707 * sysdeps/ia64/bits/atomic.h: New file.
5708 * sysdeps/ia64/Makefile: New file.
5709 * sysdeps/ia64/pthread_spin_init.c: New file.
5710 * sysdeps/ia64/pthread_spin_lock.c: New file.
5711 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5712 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5713 * sysdeps/ia64/pthreaddef.h: New file.
5714 * sysdeps/ia64/tcb-offsets.sym: New file.
5715 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5716 * sysdeps/ia64/tls.h: New file.
5718 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5719 to syscall instead of no arguments.
5721 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5723 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5724 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5725 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5726 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5728 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5731 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5733 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5734 lowlevelbarrier.sym.
5735 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5736 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5737 Include lowlevelbarrier.h and don't define offsets locally.
5738 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5741 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5742 (__lll_mutex_timedlock_wait): Likewise.
5743 (lll_mutex_lock): Adjust asm for that.
5744 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5745 (lll_lock): Adjust asm for operand order change.
5746 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5747 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5750 Reverse order of parameters.
5751 (__lll_timedwait_tid): Remove regparms attribute.
5752 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5753 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5755 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5756 (__lll_timedwait_tid): Remove one unnecessary instruction.
5758 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5759 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5760 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5763 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5764 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5766 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5769 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5770 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5772 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5773 define LOCK here (if UP is not defined). The actual code is in
5776 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5777 LOCK is already defined. Don't define lll_unlock_wake_cb and
5778 __lll_timedwait_tid for libc.so.
5779 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5780 define LOCK here (if UP is not defined). The actual code is in
5783 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5784 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5785 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5786 instead of lowlevelsem.h.
5787 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5788 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5789 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5791 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5793 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5794 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5795 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5797 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5802 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5804 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5805 of __libc_locking_needed.
5806 (lll_trylock): Initialize %eax to zero.
5808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5809 pthread_cond_t definition.
5811 2003-03-10 Roland McGrath <roland@redhat.com>
5813 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5814 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5815 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5816 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5817 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5819 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5820 Instead of setting PD->multiple_threads, set globals
5821 __pthread_multiple_threads and __libc_multiple_threads.
5822 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5823 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5824 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5826 * descr.h (struct pthread): Conditionalize first member on
5827 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5828 containing an anonymous tcbhead_t. Move `list' member out.
5829 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5830 * allocatestack.c: Remove use of `header.data.' prefix.
5831 * pthread_create.c: Likewise.
5832 * init.c (__pthread_initialize_minimal_internal): Likewise.
5833 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5834 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5835 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5836 * sysdeps/x86_64/tls.h: Likewise.
5837 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5838 (SINGLE_THREAD_P): Likewise.
5839 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5840 (SINGLE_THREAD_P): Likewise.
5841 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5842 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5844 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5846 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5848 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5849 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5851 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5852 leftovers from the ia32 code.
5854 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
5856 (clear_once_control): Don't load %esi.
5858 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
5861 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5863 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
5864 * sysdeps/unix/sysv/linux/createthread.c: ...here.
5866 * Makefile (tests): Add tst-cond10.
5867 * tst-cond10.c: New file.
5869 2003-03-08 Ulrich Drepper <drepper@redhat.com>
5871 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
5872 * tst-signal3.c (do_test): Likewise.
5873 * tst-sem5.c (do_test): Likewise.
5874 * tst-kill6.c (do_test): Likewise.
5875 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
5877 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
5879 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5880 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
5881 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5882 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5893 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5895 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5898 * allocatestack.c (allocate_stack): If mprotect() fails free the
5901 2003-03-07 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
5905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
5906 lll_wake_tid. This was used only to work around kernel limits in
5908 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5909 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
5910 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5911 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5913 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
5914 (__pthread_initialize_minimal_internal): Change initialization of
5915 __static_tls_align_m1 appropriately.
5916 * pthreadP.h (__static_tls_align_m1): Renamed from
5918 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
5919 instead of __static_tls_align-1.
5921 2003-03-04 Ulrich Drepper <drepper@redhat.com>
5923 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
5925 * pthread_create.c: Define __pthread_keys using nocommon
5926 attribute, not by placing it explicitly in bss.
5927 Remove DEFINE_DEALLOC definition. Not needed anymore.
5929 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
5930 Use it in mmap call to allocate stacks.
5932 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
5934 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
5935 result of the thread function.
5937 2003-03-03 Ulrich Drepper <drepper@redhat.com>
5939 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
5940 version is just fine.
5942 * sysdeps/unix/sysv/linux/libc_pthread_init.c
5943 (__pthread_child_handler): Renamed from pthread_child_handler,
5944 exported, and marked hidden. Change all users.
5945 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
5946 free __pthread_child_handler from child list.
5948 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
5950 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
5952 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5953 Fix handling of cancellation and failing pthread_mutex_unlock call.
5954 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5955 (__pthread_cond_wait): Likewise.
5957 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
5958 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
5959 lll_futex_timed_wait call.
5960 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
5961 (pthread_rwlock_timedwrlock): Likewise.
5963 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
5964 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
5965 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
5967 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
5968 check of lll_futex_wake return value.
5970 2003-03-03 Roland McGrath <roland@redhat.com>
5972 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
5974 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5975 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
5976 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
5978 2003-03-02 Ulrich Drepper <drepper@redhat.com>
5980 * sysdeps/pthread/timer_create.c (timer_create): Return correct
5981 error for CPU clocks.
5983 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5984 _POSIX_MONOTONIC_CLOCK.
5985 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5987 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
5990 2003-03-01 Ulrich Drepper <drepper@redhat.com>
5992 * descr.h (struct pthread): Move cleanup field to the front.
5994 2003-03-01 Roland McGrath <roland@redhat.com>
5996 * sem_open.c (sem_open): Braino fix.
5998 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6000 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6002 __pthread_cleanup_pop functionality.
6003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6005 * descr.h (struct pthread): Move tid field to the front now that
6008 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6009 (__lll_mutex_timedlock_wait): Remove.
6010 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6012 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6013 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6014 (lll_unlock_wake_cb): Don't save and restore %esi.
6015 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6017 (__lll_timedwait_tid): Add alignment.
6018 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6019 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6021 (__lll_timedwait_tid): Removed.
6022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6023 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6024 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6025 (pthread_barrier_wait): Don't save, load, and restore %esi for
6027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6028 (__pthread_cond_signal): Don't save, load, and restore %esi.
6029 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6030 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6031 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6032 Don't save, load, and restore %esi.
6034 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6037 Release lock before waking up the waiters.
6039 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6041 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6042 (reader_thread): Likewise.
6044 * sysdeps/pthread/pthread_rwlock_unlock.c
6045 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6046 to wake up readers if there are none.
6048 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6049 Release internal lock before wake threads.
6051 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6053 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6054 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6056 * tst-rwlock9.c: Likewise.
6057 * tst-rwlock10.c: New file.
6058 * tst-rwlock11.c: New file.
6060 * Makefile (tests): Add tst-dlsym1.
6061 * tst-dlsym1.c: New file.
6063 * init.c (__pthread_initialize_minimal_internal): Set
6064 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6065 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6067 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6069 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6071 * tst-cond2.c: Fix sychronization with child.
6073 * tst-rwlock8.c (reader_thread): Remove unused variable.
6075 * Makefile: Add rules to build and run tst-tls3.
6076 * tst-tls3.c: New file.
6077 * tst-tls3mod.c: New file.
6079 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6080 * tst-rwlock8.c: New file.
6081 * tst-rwlock9.c: New file.
6082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6083 complete broken rwlock implementation.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6090 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6091 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6092 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6093 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6094 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6096 2003-02-23 Roland McGrath <roland@redhat.com>
6098 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6100 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6102 * Makefile (tests): Add tst-context1.
6103 * tst-context1.c: New file.
6105 * Makefile (tests): Add tst-tls1 and tst-tls2.
6106 * tst-tls1.c: New file.
6107 * tst-tls2.c: New file.
6109 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6112 * pthread_create.c (start_thread): Set EXITING_BIT early.
6114 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6115 (THREAD_GETMEM_NC): Likewise.
6117 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6119 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6120 off 3 more bytes by using offset-less instructions when possible.
6122 * Makefile: Add dependency for $(objpfx)version.d.
6124 * eintr.c (eintr_source): Add unnecessary return but the compiler
6127 * tst-kill3.c: Include <unistd.h>.
6129 2003-02-21 Roland McGrath <roland@redhat.com>
6131 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6133 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6135 * Makefile (tests): Add tst-eintr1.
6136 (distribute): Add eintr.c.
6137 * tst-eintr1.c: New file.
6138 * eintr.c: New file.
6140 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6142 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6143 Disallow sending SIGCANCEL.
6145 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6146 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6147 * tst-kill1.c: New file.
6148 * tst-kill2.c: New file.
6149 * tst-kill3.c: New file.
6150 * tst-kill5.c: New file.
6151 * tst-kill6.c: New file.
6152 * tst-basic7.c: Renamed to...
6153 * tst-kill4.c: ...this.
6155 2003-02-21 Roland McGrath <roland@redhat.com>
6157 * Makefile (install-lib-ldscripts): New variable.
6159 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6161 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6162 * pthread_cancel.c: Use INVALID_TD_P.
6163 * pthread_detach.c: Likewise.
6164 * pthread_getschedparam.c: Likewise.
6165 * pthread_setschedparam.c: Likewise.
6166 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6167 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6168 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6169 * pthread_timedjoin.c: Likewise.
6171 * tst-basic7.c: Include <signal.h>.
6173 * pthread_join.c (pthread_join): Limited checking for invalid
6175 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6177 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6179 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6180 beginning of the loop. Clear the entire first block of TSD.
6181 * Makefile (tests): Add tst-key4.
6182 * tst-key4.c: New file.
6184 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6186 * Makefile (tests): Add tst-basic7.
6187 * tst-basic7.c: New file.
6189 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6190 Add some more __builtin_expect.
6192 * pthreadP.h: Define dummy version of DEBUGGING_P.
6194 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6196 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6197 _POSIX_THREAD_PRIORITY_SCHEDULING.
6198 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6199 _XOPEN_REALTIME_THREADS.
6200 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6202 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6203 kernel returns EINVAL for PID <= 0, work around it.
6205 * Makefile (tests): Add tst-signal5.
6206 * tst-signal5.c: New file.
6208 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6211 * tst-cancel1.c (tf): Block all signals.
6213 * Makefile (tests): Add tst-basic6.
6214 * tst-basic6.c: New file.
6216 * tst-basic1.c: Add test for process ID.
6218 * Makefile (tests): Add tst-cancel10.
6219 * tst-cancel10.c: New file.
6221 * Makefile (tests): Add tst-signal4.
6222 * tst-signal4.c: New file.
6224 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6225 __sigismember instead of sigismember. Add __builtin_expect.
6227 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6229 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6230 pthread_setcancelstate, and pthread_rwlock_setpshared.
6232 * tst-cancel7.c (do_test): Make sure the pid file exists before
6233 canceling the thread.
6235 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6236 pthread_rwlock_timedrdlock tests.
6237 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6239 Check for invalid tv_nsec field.
6240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6243 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6244 recursive mutex of overflow.
6246 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6248 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6249 going into an endless loop.
6250 * Makefile (tests): Add tst-cancel9.
6251 * tst-cancel9.c: New file.
6253 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6255 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6257 * tst-mutex5.c (do_test): Add more timedlock tests.
6259 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6260 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6262 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6263 use INLINE_SYSCALL. Error number is returned, not -1.
6265 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6266 and __deallocate_stack with internal_function.
6267 * pthread_create.c: Adjust definitions appropriately.
6268 * allocatestack.c: Likewise.
6270 * pthread_join.c: Add one more __builtin_expect.
6271 * pthread_timedjoin.c: Likewise.
6273 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6274 not data of sequence number does not match.
6275 Add one __builtin_expect.
6277 * Makefile (tests): Add tst-clock1.
6278 * tst-clock1.c: New file.
6280 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6282 * Makefile (tests): Add tst-basic5.
6283 * tst-basic5.c: New file.
6285 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6287 * Makefile (tests): Add tst-basic4.
6288 * tst-basic4.c: New file.
6290 * pthreadP.h: Add declaraction for __nptl_nthreads.
6291 * pthread_create.c: Define __nptl_nthreads
6292 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6293 after thread is done. If then zero, call exit(0).
6294 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6295 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6296 * init.c (pthread_functions): Initialize ptr_nthreads.
6297 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6298 (__reclaim_stacks): Decrement __nptl_nthreads.
6299 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6301 * Makefile (tests): Add tst-basic3.
6302 * tst-basic3.c: New file.
6304 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6305 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6306 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6307 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6308 if asynchronous canceling is enabled.
6309 * pthread_join.c (pthread_join): When recognizing circular joins,
6310 take into account the other thread might be already canceled.
6311 * Makefile (tests): Add tst-join5.
6312 * tst-join5.c: New file.
6314 * Makefile (tests): Add tst-join4.
6315 * tst-join4.c: New file.
6317 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6319 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6321 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6323 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6324 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6325 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6327 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6329 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6330 error if lll_futex_wake failed.
6332 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6334 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6335 handling of cancellation and failung pthread_mutex_unlock call.
6336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6337 * Makefile (tests): Add tst-cond8 and tst-cond9.
6338 * tst-cond8.c: New file.
6339 * tst-cond9.c: New file.
6341 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6343 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6344 non-standard initializers with __USE_GNU.
6346 * Makefile (tests): Add tst-cleanup3.
6347 * tst-cleanup3.c: New file.
6349 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6351 * Makefile (tests): Add tst-attr1 and tst-attr2.
6352 * tst-attr1.c: New file.
6353 * tst-attr2.c: New file.
6355 * Makefile: Add rules to build and run tst-atfork2 test.
6356 * tst-atfork2.c: New file.
6357 * tst-atfork2mod.c: New file.
6359 * sysdeps/unix/sysv/linux/unregister-atfork.c
6360 (__unregister_atfork): Free the memory allocated for the handlers
6361 after removing them from the lists.
6363 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6366 * tst-atfork1.c (do_test): Wait for the child we forked.
6367 Report error in child.
6369 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6371 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6373 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6375 * Makefile (tests): Add tst-cancel8.
6376 * tst-cancel8.c: New file.
6378 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6379 clearing of control variable.
6380 * Makefile (tests): Add tst-once3 and tst-once4.
6381 * tst-once3.c: New file.
6382 * tst-once4.c: New file.
6384 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6386 * sysdeps/sh/Makefile: New file.
6387 * sysdeps/sh/bits/atomic.h: New file.
6388 * sysdeps/sh/pthread_spin_init.c: New file.
6389 * sysdeps/sh/pthread_spin_lock.c: New file.
6390 * sysdeps/sh/pthread_spin_trylock.S: New file.
6391 * sysdeps/sh/pthread_spin_unlock.S: New file.
6392 * sysdeps/sh/pthreaddef.h: New file.
6393 * sysdeps/sh/tcb-offsets.sym: New file.
6394 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6395 * sysdeps/sh/tls.h: New file.
6396 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6397 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6398 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6399 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6400 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6401 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6402 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6403 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6404 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6405 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6406 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6407 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6408 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6409 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6410 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6411 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6412 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6413 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6414 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6415 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6416 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6418 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6420 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6421 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6422 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6423 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6424 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6425 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6427 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6429 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6432 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6434 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6436 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6437 (TLS_GET_FS): New #define.
6438 (TLS_SET_FS): New #define.
6439 Correct value of __NR_set_thread_area.
6441 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6443 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6445 * Makefile (tests): Add tst-popen1.
6446 * tst-popen1.c: New file.
6448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6449 but inactive generalization.
6450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6452 Minor optimization, remove one instruction.
6453 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6455 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6457 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6459 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6461 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6462 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6463 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6464 * sysdeps/pthread/pthread_cond_signal.c: New file.
6465 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6466 * sysdeps/pthread/pthread_cond_wait.c: New file.
6467 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6468 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6469 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6470 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6471 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6472 * sysdeps/s390/Makefile: New file.
6473 * sysdeps/s390/bits/atomic.h: New file.
6474 * sysdeps/s390/pthread_spin_init.c: New file.
6475 * sysdeps/s390/pthread_spin_lock.c: New file.
6476 * sysdeps/s390/pthread_spin_trylock.c: New file.
6477 * sysdeps/s390/pthread_spin_unlock.c: New file.
6478 * sysdeps/s390/pthreaddef.h: New file.
6479 * sysdeps/s390/tcb-offsets.sym: New file.
6480 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6481 * sysdeps/s390/tls.h: New file.
6482 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6483 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6484 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6485 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6486 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6487 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6488 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6489 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6490 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6491 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6492 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6493 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6494 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6495 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6496 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6497 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6498 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6499 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6500 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6501 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6502 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6503 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6504 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6506 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6508 * atomic.h: Add a couple more default implementations.
6509 (atomic_compare_and_exchange_acq): Use
6510 __arch_compare_and_exchange_32_acq in return value definition. It
6512 (atomic_bit_set): Renamed from atomic_set_bit.
6513 Add missing atomic_ prefixes.
6515 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6516 thread library is available, use correct value to mark initialized
6519 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6521 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6522 __sysconf to determine pagesize.
6524 * pthread_create.c: Include <atomic.h>.
6525 * allocatestack.c (allocate_stack): Implement coloring of the
6526 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6527 size minus one. Adjust users.
6528 * sysdeps/i386/i686/Makefile: New file.
6530 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6532 * allocatestack.c: Improve comment throughout the file.
6534 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6535 (__lll_lock_wait): Add branch prediction.
6536 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6537 (__lll_lock_wait): Likewise.
6538 (lll_unlock_wake_cb): Removed.
6540 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6542 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6543 _POSIX_THREAD_PRIORITY_SCHEDULING.
6545 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6547 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6548 Fix return type of ptr___pthread_getspecific.
6550 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6552 * Makefile (tests): Add tst-umask1.
6553 (tst-umask1-ARGS): Define.
6554 * tst-umask1.c: New file.
6556 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6558 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6559 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6560 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6561 pthread_rwlock_unlock.
6562 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6563 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6564 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6572 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6573 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6575 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6576 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6578 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6579 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6580 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6582 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6583 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6585 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6587 * Makefile (libpthread-routines): Remove lowlevelcond and
6588 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6589 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6590 and pthread_cond_broadcast.
6591 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6592 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6593 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6594 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6595 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6596 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6597 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6598 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6599 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6600 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6601 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6605 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6606 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6607 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6608 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6609 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6610 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6611 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6612 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6613 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6614 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6615 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6616 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6617 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6618 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6619 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6620 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6621 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6623 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6624 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6625 of the code is moved to ...
6626 * sysdeps/pthread/createthread.c: ...here. New file.
6628 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6631 (__new_sem_post): Clear %eax before returning.
6632 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6634 * Makefile (tests): Add tst-cleanup2.
6635 * tst-cleanup2.c: New file.
6637 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6638 Interpret first parameter correctly.
6640 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6642 * Makefile (headers): Add bits/semaphore.h.
6644 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6646 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6649 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6651 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6652 must be used and mapping failed.
6653 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6655 * Makefile (CFLAGS-pthread_self.os): Define this, not
6656 CFLAGS-pthread_self.c.
6658 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6663 * Makefile (libpthread-routines): Add version. Add rules to build
6664 version.os and banner.h.
6665 * version.c: New file.
6667 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6669 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6670 the alias unconditional.
6671 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6673 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6675 * Makefile (CFLAGS-pthread_self.c): New definition.
6677 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6679 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6680 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6681 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6682 * init.c (__pthread_initialize_minimal_internal): Likewise.
6684 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6686 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6688 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6689 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6690 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6691 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6692 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6693 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6695 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6697 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6698 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6699 * tst-cancel-wrappers.sh: Remove all exceptions.
6701 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6703 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6704 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6706 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6707 Use __libc_pthread_functions array if SHARED.
6709 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6710 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6712 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6713 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6714 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6715 __libc_ptf_call instead of __libc_maybe_call.
6717 (__libc_cleanup_region_start): Wrap function name with PTF call.
6718 (__libc_cleanup_region_end): Likewise.
6719 (__libc_cleanup_end): Likewise.
6721 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6722 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6723 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6724 * pthreadP.h: Add prototypes.
6726 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6727 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6728 __pthread_rwlock_unlock aliases.
6729 * pthreadP.h: Add prototypes for new aliases.
6731 * pthreadP.h (struct pthead_functions): Moved to...
6732 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6733 * init.c (pthread_functions): Add initializers for new elements.
6735 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6736 __pthread_cleanup_pop_restore aliases.
6737 * pthreadP.h: Add prototypes.
6739 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6740 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6742 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6743 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6744 * pthreadP.h: Adjust prototypes and callers.
6746 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6748 * Makefile (tests): Add tst-cancel7.
6749 (tst-cancel7-ARGS): New variable.
6750 * tst-cancel7.c: New file.
6752 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6753 around gcc defficiencies.
6754 * old_pthread_cond_signal.c: Likewise.
6755 * old_pthread_cond_timedwait.c: Likewise.
6756 * old_pthread_cond_wait.c: Likewise.
6758 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6760 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6762 * Makefile (tests): Add tst-cond7.
6763 * tst-cond7.c: New file.
6765 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6766 (condvar_cleanup): Get condvar address from the right place.
6768 * atomic.h: Correct definitions of atomic_full_barrier,
6769 atomic_read_barrier, atomic_write_barrier.
6771 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6773 * old_pthread_cond_signal.c: Likewise.
6774 * old_pthread_cond_timedwait.c: Likewise.
6775 * old_pthread_cond_wait.c: Likewise.
6777 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6779 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6781 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6783 * pthreadP.h (pthread_cond_2_0_t): New type.
6784 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6785 Use new type for the 2.0 condvar function prototypes.
6786 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6787 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6789 * old_pthread_cond_destroy.c: Likewise.
6790 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6791 * old_pthread_cond_signal.c: Likewise.
6792 * old_pthread_cond_timedwait.c: Likewise.
6793 * old_pthread_cond_wait.c: Likewise.
6795 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6796 (__pthread_cond_wait): Don't save cancellation mode and seq value
6799 * herrno.c (__h_errno_location): Don't define as weak.
6801 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6803 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6804 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6805 and pthread_cond_wait.
6806 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6808 (__pthread_cond_broadcast_2_0): ... this.
6809 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6811 (__pthread_cond_destroy_2_0): ... this.
6812 * old_pthread_cond_init.c (__old_pthread_cond_init):
6814 (__pthread_cond_init_2_0): ... this.
6815 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6817 (__pthread_cond_signal_2_0): ... this.
6818 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6820 (__pthread_cond_wait_2_0): ... this.
6821 * pthread_cond_destroy.c: Include shlib-compat.h.
6822 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6823 * pthread_cond_init.c: Include shlib-compat.h.
6824 (pthread_cond_init): Change strong_alias into versioned_symbol.
6825 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6826 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6828 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6829 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6830 __pthread_cond_wait_2_0): New prototypes.
6831 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6832 __old_pthread_cond_init, __old_pthread_cond_signal,
6833 __old_pthread_cond_wait): Removed.
6834 * init.c: Include shlib-compat.h.
6835 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6836 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6837 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6838 ptr___pthread_cond_*_2_0 fields.
6839 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6840 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6842 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6843 LIBC_SIGACTION was not yet defined.
6844 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6845 [!defined LIBC_SIGACTION] (__sigaction): New function and
6847 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6848 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6850 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6852 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
6854 2003-01-02 Ulrich Drepper <drepper@redhat.com>
6856 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6857 New, larger type definition.
6858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
6860 * Versions [libpthread]: Add definitions for new pthread_cond_*
6861 interfaces for version GLIBC_2.3.2.
6862 * pthread_cond_init.c: Update initialization for new type definition.
6863 * Makefile (libpthread-routines): Remove pthread_cond_wait,
6864 pthread_cond_timedwait, pthread_cond_signal, and
6865 pthread_cond_broadcast. Add old_pthread_cond_init,
6866 old_pthread_cond_destroy, old_pthread_cond_wait,
6867 old_pthread_cond_timedwait, old_pthread_cond_signal, and
6868 old_pthread_cond_broadcast.
6869 * old_pthread_cond_broadcast.c: New file.
6870 * old_pthread_cond_destroy.c: New file.
6871 * old_pthread_cond_init.c: New file.
6872 * old_pthread_cond_signal.c: New file.
6873 * old_pthread_cond_timedwait.c: New file.
6874 * old_pthread_cond_wait.c: New file.
6875 * pthreadP.h: Add prototypes for the compatibility interfaces.
6877 * pthread_cond_destroy.c: Don't include <errno.h>.
6879 2003-01-01 Ulrich Drepper <drepper@redhat.com>
6881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
6882 unnecessary zero offset when addressing MUTEX.
6884 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6886 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6888 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
6889 for __register_atfork.
6891 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6893 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
6894 instead of ASSEMBLER test macro.
6896 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
6897 __libc_current_sigrtmax): Add libc_hidden_def.
6899 * sysdeps/pthread/list.h: Remove assert.h include.
6901 2002-12-31 Ulrich Drepper <drepper@redhat.com>
6903 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
6904 __pthread_initialize_minimal_internal not
6905 __pthread_initialize_minimal.
6907 2002-12-30 Ulrich Drepper <drepper@redhat.com>
6909 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
6910 __pthread_initialize_minimal as hidden.
6912 * init.c (__pthread_initialize_minimal_internal): Don't mark as
6915 2002-12-31 Jakub Jelinek <jakub@redhat.com>
6917 * Makefile ($(inst_libdir)/libpthread.so): Depend on
6918 $(common-objpfx)format.lds, include that into the output script.
6920 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
6922 2002-12-28 Andreas Jaeger <aj@suse.de>
6924 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
6925 nsec resolution changes.
6926 (xstat64_conv): Likewise.
6927 (xstat32_conv): Likewise.
6928 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
6930 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
6931 structs stat and stat64.
6932 * time/time.h (__timespec_defined): Define for __USE_MISC.
6933 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
6935 2002-12-30 Jakub Jelinek <jakub@redhat.com>
6937 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
6939 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
6940 (pthread_exit): Use strong_alias to avoid warnings.
6941 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
6942 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
6943 ptr___pthread_attr_init_2_*.
6944 * init.c (pthread_functions): Adjust.
6946 2002-12-29 Ulrich Drepper <drepper@redhat.com>
6948 * forward.c: Make all functions available by default again. It
6949 caused too much trouble.
6951 * pt-siglongjmp.c: Removed.
6953 2002-12-28 Jakub Jelinek <jakub@redhat.com>
6955 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
6956 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
6957 * sysdeps/i386/Makefile: New file.
6958 * sysdeps/i386/tcb-offsets.sym: New file.
6959 * sysdeps/pthread/tcb-offsets.h: New file.
6960 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
6961 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
6963 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
6964 __register_atfork...
6965 (GLIBC_2.3.2): ...here.
6967 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6969 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
6970 pthread_attr_setstackaddr with __attribute_deprecated__.
6972 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6974 * pt-system.c (system): Remove cancellation handling.
6975 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
6976 cancellation routines.
6978 2002-12-28 Ulrich Drepper <drepper@redhat.com>
6980 * descr.h: Include <dl-sysdep.h>.
6981 (struct pthread): Move header.data.list to the back of the struct.
6982 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
6983 (MULTIPLE_THREADS_OFFSET): Adjust offset.
6984 (SYSINFO_OFFSEET): Likewise.
6986 2002-12-27 Jakub Jelinek <jakub@redhat.com>
6988 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
6990 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
6991 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
6992 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
6993 (USE_DL_SYSINFO): Undef.
6995 2002-12-22 Jakub Jelinek <jakub@redhat.com>
6997 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
6998 $(common-objpfx)libc.so.
6999 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7000 it is bigger than pipe buffer size even on arches with bigger
7002 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7004 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7006 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7007 correct errno access for case that USE___THREAD is not defined.
7009 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7011 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7012 Patch by Marijn Ros <marijn@mad.scientist.com>.
7014 2002-12-22 Roland McGrath <roland@redhat.com>
7016 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7018 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7022 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7024 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7025 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7026 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7028 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7030 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7031 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7033 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7034 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7035 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7036 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7037 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7039 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7041 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7043 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7045 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7047 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7048 that sysinfo is properly initialized.
7049 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7050 to 1 only for ld.so.
7052 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7053 RTLD_CORRECT_DYNAMIC_WEAK.
7055 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7057 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7058 Use return 0 as 6th argument to FORWARD4.
7059 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7061 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7063 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7064 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7065 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7066 (INIT_SYSINFO): New #define.
7067 (TLS_TP_INIT): Use INIT_SYSINFO.
7068 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7069 At test to make sure SYSINFO_OFFSET value is correct.
7070 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7072 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7074 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7075 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7076 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7077 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7078 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7079 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7080 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7082 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7084 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7085 macro instead of using int $0x80 directly.
7087 * sysdeps/pthread/bits/stdio-lock.h: New file.
7088 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7089 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7090 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7091 * Makefile (routines): Add libc-lowlevelmutex.
7093 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7094 __i686.get_pc_thunk.dx.
7096 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7098 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7099 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7100 ($(objpfx)tst-cancel-wrappers.out): New rule.
7101 * tst-cancel-wrappers.sh: New test.
7102 * tst-locale1.c: Include signal.h.
7103 (uselocale): Test static linking of __libc_current_sigrt*.
7105 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7107 * Makefile (tests): Add tst-cancel6.
7108 * tst-cancel6.c: New file
7110 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7112 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7113 Define meaningfully for assembler as well.
7114 * pthreadP.h (struct pthread_functions): Remove
7115 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7116 and ptr_pthread_attr_init_2_1 fields.
7117 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7118 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7119 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7120 (FORWARD3): Define using FORWARD4.
7121 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7123 * pt-system.c: Remove duplicate stdlib.h include.
7125 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7127 * sem_init.c: Define sem_init@GLIBC_2.0.
7128 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7129 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7131 * flockfile.c: Moved to...
7132 * sysdeps/pthread/flockfile.c: ...here. New file.
7133 * funlockfile.c: Moved to...
7134 * sysdeps/pthread/funlockfile.c: ...here. New file.
7135 * ftrylockfile.c: Moved to...
7136 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7138 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7140 * libc-cancellation.c: Guard both function with
7141 #if !defined NOT_IN_libc.
7142 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7143 automatically provided pthread wrappers.
7144 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7145 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7147 * pt-open.c: Removed.
7148 * pt-fcntl.c: Removed.
7149 * pt-fsync.c: Removed.
7150 * pt-lseek.c: Removed.
7151 * pt-msgrcv.c: Removed.
7152 * pt-msgsnd.c: Removed.
7153 * pt-msync.c: Removed.
7154 * pt-nanosleep.c: Removed.
7155 * pt-open64.c: Removed.
7156 * pt-pause.c: Removed.
7157 * pt-pread.c: Removed.
7158 * pt-pread64.c: Removed.
7159 * pt-pwrite.c: Removed.
7160 * pt-pwrite64.c: Removed.
7161 * pt-read.c: Removed.
7162 * pt-recv.c: Removed.
7163 * pt-recvfrom.c: Removed.
7164 * pt-recvmsg.c: Removed.
7165 * pt-send.c: Removed.
7166 * pt-sendto.c: Removed.
7167 * pt-sigtimedwait.c: Removed.
7168 * pt-sigwait.c: Removed.
7169 * pt-wait.c: Removed.
7170 * pt-waitpid.c: Removed.
7171 * pt-write.c: Removed.
7172 * pt-accept.c: Removed.
7173 * pt-close.c: Removed.
7174 * pt-connect.c: Removed.
7175 * pt-lseek64.c: Removed.
7176 * pt-sendmsg.c: Removed.
7177 * pt-tcdrain.c: Removed.
7179 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7181 * init.c (__pthread_initialize_minimal_internal): Renamed from
7182 __pthread_initialize_minimal. Make old name an alias. This
7183 converts a normal relocation into a relative relocation.
7185 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7187 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7188 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7189 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7190 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7191 pt-sigwaitinfo, pt-waitid, and pt-writev.
7192 * pt-creat.c: Removed.
7193 * pt-poll.c: Removed.
7194 * pt-pselect.c: Removed.
7195 * pt-readv.c: Removed.
7196 * pt-select.c: Removed.
7197 * pt-sigpause.c: Removed.
7198 * pt-sigsuspend.c: Removed.
7199 * pt-sigwaitinfo.c: Removed.
7200 * pt-waitid.c: Removed.
7201 * pt-writev.c: Removed.
7203 * init.c (pthread_functions): New variable.
7204 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7205 (or NULL) to __libc_pthread_init.
7206 * forward.c: Rewrite to use __libc:pthread_functions array to get
7208 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7210 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7211 Take new parameter. Copy content of variable pointed to by it
7212 to __libc_pthread_init.
7214 * pthreadP.h (struct pthread_functions): New type.
7215 (__libc_pthread_init): Declare.
7217 * pthread_attr_destroy.c: Add namespace protected alias.
7218 * pthread_attr_getdetachstate.c: Likewise.
7219 * pthread_attr_getinheritsched.c: Likewise.
7220 * pthread_attr_getschedparam.c: Likewise.
7221 * pthread_attr_getschedpolicy.c: Likewise.
7222 * pthread_attr_getscope.c: Likewise.
7223 * pthread_attr_setdetachstate.c: Likewise.
7224 * pthread_attr_setinheritsched.c: Likewise.
7225 * pthread_attr_setschedparam.c: Likewise.
7226 * pthread_attr_setschedpolicy.c: Likewise.
7227 * pthread_attr_setscope.c: Likewise.
7228 * pthread_cond_broadcast.c: Likewise.
7229 * pthread_cond_destroy.c: Likewise.
7230 * pthread_cond_init.c: Likewise.
7231 * pthread_cond_signal.c: Likewise.
7232 * pthread_cond_wait.c: Likewise.
7233 * pthread_condattr_destroy.c: Likewise.
7234 * pthread_condattr_init.c: Likewise.
7235 * pthread_equal.c: Likewise.
7236 * pthread_exit.c: Likewise.
7237 * pthread_getschedparam.c: Likewise.
7238 * pthread_self.c: Likewise.
7239 * pthread_setcancelstate.c: Likewise.
7240 * pthread_setschedparam.c: Likewise.
7241 * pthread_mutex_destroy.c: Likewise.
7242 * pthread_mutex_init.c: Likewise.
7243 * pthreadP.h: Add prototypes for the aliases.
7245 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7246 multiple_threads member in correct TCB to 1.
7248 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7249 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7250 member of thread decriptor, otherwise return unconditionally 1.
7252 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7254 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7255 regular Linux version. Remove file.
7256 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7257 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7258 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7259 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7260 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7261 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7262 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7263 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7264 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7265 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7266 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7267 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7268 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7269 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7270 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7271 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7272 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7273 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7274 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7275 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7276 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7277 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7278 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7279 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7280 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7281 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7282 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7283 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7284 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7285 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7287 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7289 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7290 * sysdeps/unix/sysv/linux/open.c: Removed.
7291 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7292 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7293 * sysdeps/unix/sysv/linux/msync.c: Removed.
7294 * sysdeps/unix/sysv/linux/read.c: Removed.
7295 * sysdeps/unix/sysv/linux/close.c: Removed.
7296 * sysdeps/unix/sysv/linux/creat.c: Removed.
7297 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7298 * sysdeps/unix/sysv/linux/pause.c: Removed.
7299 * sysdeps/unix/sysv/linux/select.c: Removed.
7300 * sysdeps/unix/sysv/linux/write.c: Removed.
7302 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7304 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7305 element in TCB to see whether locking is needed.
7307 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7308 MULTIPLE_THREADS_OFFSET value is correct.
7310 * sysdeps/unix/sysv/linux/close.c: New file.
7311 * sysdeps/unix/sysv/linux/connect.S: New file.
7312 * sysdeps/unix/sysv/linux/creat.c: New file.
7313 * sysdeps/unix/sysv/linux/fsync.c: New file.
7314 * sysdeps/unix/sysv/linux/llseek.c: New file.
7315 * sysdeps/unix/sysv/linux/lseek.c: New file.
7316 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7317 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7318 * sysdeps/unix/sysv/linux/msync.c: New file.
7319 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7320 * sysdeps/unix/sysv/linux/open.c: New file.
7321 * sysdeps/unix/sysv/linux/open64.c: New file.
7322 * sysdeps/unix/sysv/linux/pause.c: New file.
7323 * sysdeps/unix/sysv/linux/poll.c: New file.
7324 * sysdeps/unix/sysv/linux/pread.c: New file.
7325 * sysdeps/unix/sysv/linux/pread64.c: New file.
7326 * sysdeps/unix/sysv/linux/pselect.c: New file.
7327 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7328 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7329 * sysdeps/unix/sysv/linux/readv.c: New file.
7330 * sysdeps/unix/sysv/linux/recv.S: New file.
7331 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7332 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7333 * sysdeps/unix/sysv/linux/select.c: New file.
7334 * sysdeps/unix/sysv/linux/send.S: New file.
7335 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7336 * sysdeps/unix/sysv/linux/sendto.S: New file.
7337 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7338 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7339 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7340 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7341 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7342 * sysdeps/unix/sysv/linux/system.c: New file.
7343 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7344 * sysdeps/unix/sysv/linux/wait.c: New file.
7345 * sysdeps/unix/sysv/linux/waitid.c: New file.
7346 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7347 * sysdeps/unix/sysv/linux/writev.c: New file.
7348 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7350 * pt-readv.c: Fix comment.
7352 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7354 * tst-cleanup1.c: Include stdlib.h.
7356 * tst-cancel5.c: New test.
7357 * Makefile (tests): Add tst-cancel5.
7358 (tst-cancel5): Link against libc.so libpthread.so in that order.
7360 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7362 * forward.c (test_loaded): Prevent recursive calls.
7364 * Makefile (routines): Add libc-cancellation.
7365 * libc-cancellation.c: New file.
7366 * descr.h (struct pthread): Add multiple_threads field.
7367 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7368 new thread descriptor to 1.
7369 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7370 Initialize multiple_thread field after successful thread creation.
7371 * cancellation.c (__do_cancel): Move to pthreadP.h.
7372 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7373 (__pthread_disable_asynccancel): Add internal_function attribute.
7374 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7375 * pthread_setcancelstate.c: Likewise.
7376 * pthread_setcanceltype.c: Likewise.
7377 * pthread_exit.c: Likewise.
7378 * pthreadP.h (CANCELLATION_P): Likewise.
7379 (__do_cancel): Define as static inline.
7380 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7381 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7383 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7384 fields. Define MULTIPLE_THREADS_OFFSET.
7385 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7387 * sysdeps/unix/sysv/linux/accept.S: New file.
7388 * sysdeps/unix/sysv/linux/read.c: New file.
7389 * sysdeps/unix/sysv/linux/write.c: New file.
7390 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7391 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7392 initialization of __libc_locking_needed.
7393 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7394 __libc_locking_needed, use multiple_threads field in TCB.
7395 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7397 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7399 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7401 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7403 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7404 access to __libc_locking_needed for PIC.
7406 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7408 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7409 declare for libc.so.
7410 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7412 (__libc_lock_lock): Put into statement expression.
7413 (__libc_lock_unlock): Remove trailing semicolon.
7414 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7416 2002-12-12 Roland McGrath <roland@redhat.com>
7418 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7419 "m" constraint to refer to __libc_locking_needed. Declare it here.
7421 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7423 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7424 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7425 Initialize __libc_locking_needed.
7426 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7427 instead of __register_pthread_fork_handler.
7428 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7429 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7430 fork-gen with libc_pthread_init.
7431 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7432 of __register_pthread_fork_handler.
7433 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7434 of __register_pthread_fork_handler.
7435 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7436 __libc_locking_needed to determine whether lock prefix can be avoided.
7437 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7439 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7441 * Makefile (tests): Add tst-cleanup1.
7442 * tst-cleanup1.c: New file.
7443 * cancellation.c (__cleanup_thread): Removed.
7444 (__do_cancel): Remove call to __cleanup_thread.
7445 * pthreadP.h: Remove __cleanup_thread prorotype.
7447 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7448 Remember function and argument even if cancellation handler
7449 function is not available.
7450 (__libc_cleanup_region_end): Execute registered function directly if
7451 pthread functions are not available.
7452 (__libc_cleanup_end): Likewise.
7454 * init.c (__pthread_initialize_minimal): Fix initialization in
7455 static lib by preventing gcc from being too clever.
7457 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7459 * init.c (__pthread_initialize_minimal): Remove unneccesary
7462 * Makefile (tests): We can run tst-locale2 now.
7464 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7466 * Versions: Remove duplicated sigwait entry.
7468 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7470 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7473 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7475 * pthreadP.h: Declare __pthread_enable_asynccancel and
7476 __pthread_disable_asynccancel.
7477 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7478 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7479 * cancellation.c (__pthread_enable_asynccancel): New function.
7480 (__pthread_disable_asynccancel): New function.
7481 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7482 * pt-close.c: Likewise.
7483 * pt-connect.c: Likewise.
7484 * pt-creat.c: Likewise.
7485 * pt-fcntl.c: Likewise.
7486 * pt-fsync.c: Likewise.
7487 * pt-lseek.c: Likewise.
7488 * pt-lseek64.c: Likewise.
7489 * pt-msgrcv.c: Likewise.
7490 * pt-msgsnd.c: Likewise.
7491 * pt-msync.c: Likewise.
7492 * pt-nanosleep.c: Likewise.
7493 * pt-open.c: Likewise.
7494 * pt-open64.c: Likewise.
7495 * pt-pause.c: Likewise.
7496 * pt-poll.c: Likewise.
7497 * pt-pread.c: Likewise.
7498 * pt-pread64.c: Likewise.
7499 * pt-pselect.c: Likewise.
7500 * pt-pwrite.c: Likewise.
7501 * pt-pwrite64.c: Likewise.
7502 * pt-read.c: Likewise.
7503 * pt-readv.c: Likewise.
7504 * pt-recv.c: Likewise.
7505 * pt-recvfrom.c: Likewise.
7506 * pt-recvmsg.c: Likewise.
7507 * pt-select.c: Likewise.
7508 * pt-send.c: Likewise.
7509 * pt-sendmsg.c: Likewise.
7510 * pt-sendto.c: Likewise.
7511 * pt-sigpause.c: Likewise.
7512 * pt-sigsuspend.c: Likewise.
7513 * pt-sigtimedwait.c: Likewise.
7514 * pt-sigwait.c: Likewise.
7515 * pt-sigwaitinfo.c: Likewise.
7516 * pt-system.c: Likewise.
7517 * pt-tcdrain.c: Likewise.
7518 * pt-wait.c: Likewise.
7519 * pt-waitid.c: Likewise.
7520 * pt-waitpid.c: Likewise.
7521 * pt-write.c: Likewise.
7522 * pt-writev.c: Likewise.
7523 * pthread_join.c: Likewise.
7524 * pthread_timedjoin.c: Likewise.
7526 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7527 (__xpg_sigpause): New function.
7528 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7530 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7532 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7534 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7535 _GI_pthread_cleanup_pop to pthreadP.h.
7537 * ftrylockfile.c: Use _IO_lock_trylock instead of
7538 pthread_mutex_trylock.
7540 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7541 (CANCEL_RESET): Likewise.
7542 (__pthread_setcanceltype_): Declare.
7543 (__pthread_mutex_lock_internal): Declare.
7544 (__pthread_mutex_unlock_internal): Declare.
7545 (__pthread_once_internal): Declare.
7546 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7547 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7549 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7550 and pthread_mutex_unlock.
7551 * pthread_cond_wait.c: Likewise.
7552 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7553 * pthread_mutex_unlock.c: Likewise.
7555 * pthread_setcanceltype.c: Add additional alias
7556 __pthread_setcanceltype.
7558 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7559 * sem_open.c (sem_open): Likewise.
7560 Use __libc_open, __libc_write, and __libc_close instead of
7561 open, write, and close respectively.
7563 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7564 Rewrite as statement expression since it must return a value.
7566 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7567 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7570 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7571 alias __pthread_once_internal.
7573 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7575 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7577 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7578 * tst-stdio1.c: New file.
7579 * tst-stdio2.c: New file.
7581 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7583 * Makefile (tests): Comment out tst-locale2 for now.
7584 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7586 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7588 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7589 Use _IO_lock_init instead of explicit assignment.
7591 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7592 Define __libc_lock_* and __libc_lock_recursive macros with
7593 lowlevellock macros, not pthread mutexes.
7595 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7596 of pthread_mutex_lock.
7597 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7598 instead of pthread_mutex_unlock.
7600 2002-12-06 Roland McGrath <roland@redhat.com>
7602 * allocatestack.c (__stack_user): Use uninitialized defn.
7603 * init.c (__pthread_initialize_minimal): Initialize it here.
7605 2002-12-05 Roland McGrath <roland@redhat.com>
7607 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7609 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7611 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7614 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7616 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7618 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7619 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7620 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7621 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7622 for __libc_lock_* macros.
7623 * Makefile (routines): Add libc-lowlevellock.
7625 2002-10-09 Roland McGrath <roland@redhat.com>
7627 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7628 Under [__PIC__], call the function via the pointer fetched for
7629 comparison rather than a call by name that uses the PLT.
7630 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7631 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7632 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7633 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7634 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7636 2002-12-04 Roland McGrath <roland@redhat.com>
7638 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7640 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7641 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7643 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7645 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7647 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7648 a completely opaque, non-integer type.
7649 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7651 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7653 * sysdeps/i386/tls.h: Include stdlib.h.
7654 * sysdeps/x86_64/tls.h: Likewise.
7656 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7658 * Makefile (tests): Add tst-locale2.
7659 (tests-static): Likewise.
7660 * tst-locale2.c: New file.
7662 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7663 volatile and add memory clobbers to lock operations.
7665 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7667 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7668 * sysdeps/i386/i486/bits/atomic.h: New file.
7669 * sysdeps/i386/i586/bits/atomic.h: New file.
7670 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7671 include i486 version.
7672 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7673 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7674 Patch by Marijn Ros <marijn@mad.scientist.com>.
7676 * allocatestack.c (get_cached_stack): Don't crash if we first
7677 found a stack with a larger size then needed.
7678 Reported by Hui Huang <hui.huang@sun.com>.
7680 * Makefile (tests): Add tst-sysconf.
7681 * tst-sysconf.c: New file.
7683 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7684 PTHREAD_THREADS_MAX.
7686 2002-12-02 Roland McGrath <roland@redhat.com>
7688 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7689 Declare using hidden_proto instead of attribute_hidden, so there are
7690 non-.hidden static symbols for gdb to find.
7691 (__pthread_keys): Likewise.
7692 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7693 * allocatestack.c (__stack_user): Likewise.
7694 * pthread_create.c (__pthread_keys): Likewise.
7695 (__nptl_threads_events, __nptl_last_event): Make these static instead
7697 * pthread_key_create.c (__pthread_pthread_keys_max,
7698 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7700 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7702 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7704 * tst-locale1.c: New file.
7706 * pthread_cond_timedwait.c: Include <stdlib.h>.
7708 * Makefile (tests): Add tst-fork2 and tst-fork3.
7709 * tst-fork2.c: New file.
7710 * tst-fork3.c: New file.
7712 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7714 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7716 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7717 require it to 200112L.
7719 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7720 instruction only if HAVE_CMOV is defined.
7721 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7723 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7725 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7727 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7729 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7731 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7733 * sysdeps/x86_64/bits/atomic.h: New file.
7735 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7738 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7739 possible since gettid cannot fail.
7741 * sysdeps/x86_64/pthreaddef.h: New file.
7743 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7745 * sysdeps/x86_64/pthread_spin_init.c: New file.
7746 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7747 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7748 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7750 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7751 Add missing lock prefix. Minute optimization.
7753 * tst-spin2.c (main): Also check successful trylock call.
7755 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7756 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7758 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7759 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7761 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7762 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7763 value in case of an error. Add support for INTERNAL_SYSCALL.
7765 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7766 value in case of an error.
7768 * sysdeps/x86_64/tls.h: New file.
7770 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7772 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7773 takes the array member name and the index as parameters.
7774 (THREAD_SETMEM_NC): Likewise.
7775 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7776 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7779 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7780 to decide which code to use.
7781 (THREAD_SETMEM_NC): Likewise.
7783 * allocatestack.c (queue_stack): Don't remove stack from list here.
7784 Do it in the caller. Correct condition to prematurely terminate
7785 loop to free stacks.
7786 (__deallocate_stack): Remove stack from list here.
7788 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7790 * Makefile (tests): Add tst-stack1.
7791 * tst-stack1.c: New file.
7793 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7796 * pthread_attr_getstack.c: Return bottom of the thread area.
7798 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7800 * Makefile (libpthread-routines): Add pt-allocrtsig and
7801 pthread_kill_other_threads.
7802 * pt-allocrtsig.c: New file.
7803 * pthread_kill_other_threads.c: New file.
7804 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7805 all three functions.
7806 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7808 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7809 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7810 and __libc_allocate_rtsig_private.
7811 * Versions (libpthread): Export pthread_kill_other_threads_np,
7812 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7814 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7816 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7817 the end of the stack. Adjust computations.
7818 When mprotect call fails dequeue stack and free it.
7819 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7821 * pthread_getattr_np.c: Likewise.
7823 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7826 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7828 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7829 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7831 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7833 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7834 * pthread_setspecific.c: Likewise.
7836 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7838 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7839 definitions. Get them from the official place.
7840 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7842 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7843 Use new CLONE_ flags in clone() calls.
7845 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7846 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7848 * Versions: Add pthread_* functions for libc.
7849 * forward.c: New file.
7851 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
7853 * herrno.c: New file.
7856 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
7857 sem_trywait, and sem_timedwait. Add herrno and res.
7858 * sem_init.c: Don't initialize lock and waiters members.
7859 * sem_open.c: Likewise.
7860 * sem_post.c: Removed.
7861 * sem_wait.c: Removed.
7862 * sem_trywait.c: Removed.
7863 * sem_timedwait.c: Removed.
7864 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
7865 Includes full implementations of sem_post, sem_wait, sem_trywait,
7867 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
7868 for new implementation.
7869 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
7872 * tst-sem3.c: Improve error message.
7873 * tst-signal3.c: Likewise.
7875 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
7876 to tell the kernel about the termination futex and to initialize tid
7877 member. Don't initialize main_thread.
7878 * descr.h (struct pthread): Remove main_thread member.
7879 * cancelllation.c (__do_cancel): Remove code handling main thread.
7880 The main thread is not special anymore.
7882 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
7883 size of the stacks to stack_cache_actsize.
7885 * pt-readv.c: Add missing "defined".
7886 * pt-sigwait.c: Likewise.
7887 * pt-writev.c: Likewise.
7889 2002-11-09 Ulrich Drepper <drepper@redhat.com>
7891 * Versions: Export __connect from libpthread.
7892 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7894 * Makefile (libpthread-routines): Add pt-raise.
7895 * sysdeps/unix/sysv/linux/raise.c: New file.
7896 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
7897 * sysdeps/generic/pt-raise.c: New file.
7899 * pthread_cond_init.c: Initialize all data elements of the condvar
7900 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7902 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
7903 * pthread_create.c: Likewise.
7905 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
7906 * tst-key1.c: New file.
7907 * tst-key2.c: New file.
7908 * tst-key3.c: New file.
7910 * Versions: Export pthread_detach for version GLIBC_2.0.
7911 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
7913 2002-11-08 Ulrich Drepper <drepper@redhat.com>
7915 * pthread_key_create.c: Terminate search after an unused key was found.
7916 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7918 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
7919 Patch by Luca Barbieri <ldb@ldb.ods.org>.
7921 2002-10-10 Ulrich Drepper <drepper@redhat.com>
7923 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
7924 dynamic lookup for errno in PIC.
7926 * allocatestack.c (get_cached_stack): Rearrange code slightly to
7927 release the stack lock as soon as possible.
7928 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
7929 the static TLS block.
7930 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
7932 * cancellation.c: Renamed from cancelation.c.
7933 * Makefile: Adjust accordingly.
7934 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
7935 * cleanup_defer.c: Use CANCELLATION_P.
7936 * pthread_testcancel.c: Likewise.
7937 * descr.h: Fix spelling in comments.
7939 * pthread_getattr_np.c: Likewise.
7940 * pthread_getschedparam.c: Likewise.
7941 * pthread_setschedparam.c: Likewise.
7942 * Versions: Likewise.
7944 * pt-pselect.c: New file.
7945 * Makefile (libpthread-routines): Add pt-pselect.
7946 * Versions: Add pselect.
7948 * tst-cancel4.c: New file.
7949 * Makefile (tests): Add tst-cancel4.
7951 2002-10-09 Ulrich Drepper <drepper@redhat.com>
7953 * pthread_mutex_lock.c: Always record lock ownership.
7954 * pthread_mutex_timedlock.c: Likewise.
7955 * pthread_mutex_trylock.c: Likewise.
7957 * pt-readv.c: New file.
7958 * pt-writev.c: New file.
7959 * pt-creat.c: New file.
7960 * pt-msgrcv.c: New file.
7961 * pt-msgsnd.c: New file.
7962 * pt-poll.c: New file.
7963 * pt-select.c: New file.
7964 * pt-sigpause.c: New file.
7965 * pt-sigsuspend.c: New file.
7966 * pt-sigwait.c: New file.
7967 * pt-sigwaitinfo.c: New file.
7968 * pt-waitid.c: New file.
7969 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
7970 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
7971 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
7972 * Versions: Add all the new functions.
7974 * tst-exit1.c: New file.
7975 * Makefile (tests): Add tst-exit1.
7977 * sem_timedwait.c: Minor optimization for more optimal fastpath.
7979 2002-10-08 Ulrich Drepper <drepper@redhat.com>
7981 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
7983 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
7984 call. pthread_join is an official cancellation point.
7985 * pthread_timedjoin.c: Likewise.
7987 * pthread_cond_wait.c: Revert order in which internal lock are dropped
7988 and the condvar's mutex are retrieved.
7989 * pthread_cond_timedwait.c: Likewise.
7990 Reported by dice@saros.East.Sun.COM.
7992 2002-10-07 Ulrich Drepper <drepper@redhat.com>
7994 * pthreadP.h: Cut out all type definitions and move them...
7995 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
7996 * pthreadP.h: Include <internaltypes.h>.
7998 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8001 * sem_trywait.c: Shuffle #includes around to get right order.
8002 * sem_timedwait.c: Likewise.
8003 * sem_post.c: Likewise.
8004 * sem_wait.c: Likewise.
8006 * nptl 0.3 released.
8008 * Makefile (tests): Add tst-signal3.
8009 * tst-signal3.c: New file.
8011 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8013 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8014 the asms modify the sem object.
8015 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8017 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8019 * pthreadP.h (struct sem): New type. Actual semaphore type.
8020 * semaphoreP.h: Include pthreadP.h.
8021 * sem_getvalue.c: Adjust to sem_t change.
8022 * sem_init.c: Likewise.
8023 * sem_open.c: Likewise.
8024 * sem_post.c: Likewise.
8025 * sem_timedwait.c: Likewise.
8026 * sem_trywait.c: Likewise.
8027 * sem_wait.c: Likewise.
8029 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8031 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8032 * tst-basic2.c: New file.
8033 * tst-exec1.c: New file.
8034 * tst-exec2.c: New file.
8035 * tst-exec3.c: New file.
8037 * tst-fork1.c: Remove extra */.
8039 * nptl 0.2 released. The API for IA-32 is complete.